2020年11月30日星期一

Flatbed truck for mining

High Quality Vertical Vacuum Packaging Machine

Vertical vacuum packaging machine is suitable for the industry (such as: large packaging food raw materials, jujube, walnut kernels, pine nuts, electronic products, seaweed products anti-oxidation, etc.). This model, the vacuum chamber volume is large, the bag mouth is sealed. Can be packaged with the product (eg barrel, box). Place it directly in the vacuum chamber to complete the vacuum sealing of the inner bag. Open door type operation, easy to put heavy objects on hold.

Vertical vacuum packaging machine is made of plastic or plastic aluminum foil film for liquid, solid, powdery paste food, grain, fruit, pickles, preserved fruits, chemicals, medicinal materials, electronic components, precision instruments, rare metals, etc. Vacuum packaging, vacuum-packed items can prevent oxidation, mildew, insects, decay, moisture, and extend the shelf life. It is especially suitable for tea, food, medicine, shops, research institutions and other industries. It has the advantages of beautiful appearance, compact structure, high efficiency and easy operation.




How To Operate A Medium Concrete Mixer?

1. The fixed-type medium concrete mixer should be installed on a solid platform. When it is fixed for a long time, an anchor bolt should be embedded. In short-term use, a wooden pillow should be laid on the machine base and leveled. It is strictly prohibited to use tires as a support.

2. The console of the fixed medium concrete mixer should allow the operator to see the working conditions of each part. The console of the electric mixer should be covered with rubber plates or dry wooden boards.

3. The parking position of the mobile medium concrete mixer should be a flat and solid site, and there should be a good drainage ditch around it. After it is in place, the legs should be lowered to raise the rack to a horizontal position, so that the tires are off the ground. When it is longer, the tires should be removed and stored properly, the ends of the axles should be wrapped with oilcloth, and the frame should be cushioned and supported with sleepers.

4. For mixers that need to be equipped with a hopper pit, the pit opening should be tamped to prevent ground water from flowing into the pit. The bottom support surface of the loading track rack should be tamped or paved. The back of the track rack should be made of wood. Support to prevent track deformation during operation.

5. When the hopper is placed in the lowest position, a layer of cushioning wood should be added between the hopper and the ground.

6. Before operation, the medium concrete mixer should be started under no-load operation, and the rotation direction of the mixing drum or blade should be consistent with the direction indicated by the arrow on the cylinder. For the mixer with reverse discharge, the mixing drum should be run in the forward and reverse directions. For several minutes, it should work without shock and vibration and abnormal noise.

7. Before operation, the hopper lifting test should be performed, and the clutch and brake should be observed and confirmed to be flexible and reliable.

8. The consistency between the indicated water volume of the water supply system and the actual water volume should be checked and corrected. When the error exceeds 2%, the leak point of the pipeline or the throttle should be corrected.

9. The specifications of the aggregate shall be checked and shall be consistent with the performance of the mixer, and shall not be used beyond the permitted range.

10. After the medium concrete mixer is started, the mixing drum should be loaded after reaching the normal speed. Water should be added in time when loading. The mix added each time shall not exceed the rated capacity of the mixer and the phenomenon of sticking the materials to the tank shall be reduced. The order of the feed shall be stone-cement-sand or sand-cement-stone.




2020年11月29日星期日

Common Faults And Troubleshooting Of Air Leg Rock Drill

1. Main reasons for lower drilling speed of air leg rock drill:

The main reasons for the reduction of drilling speed are low pressure in the working environment, poor lubrication of the machine, insufficient thrust of the gas legs, poor expansion, large recoil of the machine, poor water passage, running water and washing hammer, wear of the main components, and there are also two or more reasons caused by the cross. For the failure of drill speed reduction, must carefully observe, comprehensive analysis.

2. Troubleshooting of air leg rock drill:

Fault caused by low working pressure of air leg rock drill. The elimination method is as follows: to calculate whether the pressurized gas line is overloaded, the number of working machines can be reduced according to the actual situation, or other gas consumption operation items can be reduced. Eliminate the factors of reducing pressure caused by pipeline leakage, check and remove leakage pipeline and joint.

Failure of pneumatic leg rock drill due to poor lubrication. Its eliminate method: oiler oil path small hole is blocked, should clean after blow through with pressure air. The fault caused by insufficient thrust of air leg and poor expansion. To replace or reassemble the worn or loose air leg rubber bowl, the frame body and the thread of the outer pipe are not tightly connected, and the upper and lower cavities should be tightened if gas passes through them. Damaged or lost seals should be replaced in time. Plate machine wear, compression valve is not working, the air leg is not easy to contract, should be replaced. For water pressure higher than air pressure, resulting in pressure water back flow to the machine, damage the normal lubrication phenomenon, to take the measures to reduce pressure, the main parts do not conform to the standard to replace.



Why Is The Mortar Spraying Machine Market Demand

Mortar spraying machine with the economic development of the market situation is getting better and better, there is no lack of reasons for the development of the construction industry, but the development of the mortar spraying machine is certainly more than this one reason, today we will talk about why the mortar spraying machine is needed by the market.

First of all, people in the 1960s and 1970s have begun to grow old, while consumers born in the 1980s and 1990s have grown up in the era of the Internet, and their consumption habits and aesthetics are different from those in the 1960s and 1970s. Young people have a stronger sense of independence and freedom, and they are more in pursuit of fashionable products. So young people become a mortar spraying machine to buy the main force.

In addition, because of mortar spraying and basically no landing ash, save water, save material, can reduce the cost of more than 20%. Multi-function, can spray almost all paste material, liquid material. Fast speed, high efficiency, low labor intensity, a mortar spraying machine per hour can easily spray 150㎡, excluding the preparation time, work every day 8 hours, can spray 1000㎡ above, equivalent to 20 skilled workers a day's workload. The investment is small, the income is big, the present society labor cost is high, the mortar spraying machine can reduce the labor cost effectively, conforms to the current social popular trend.

At last, the mortar spraying machine is equipped with a large capacity hopper and adopts a strong and stable intelligent hydraulic system to control the mechanical blanking. In terms of the spraying machine's material supply, the blanking speed and blanking continuity are greatly improved compared with the artificial blanking which is often affected by human body function. The improvement of efficiency indicates that it takes less time to complete the spraying of the same amount of work, which also conforms to the current people's pursuit of high efficiency.



The Future Of Mobile Food Cart

I believe that the development of mobile food cart is a major topic for all users to pay attention to, because with the emergence of the new energy industry, the country also vigorously support the new energy industry, so its development is a good situation.

The multi-functional mobile food cart has powerful functions, mobile food cart can be compared with a snack bar. It has everything, whether you want to eat mutton kebabs or barbecued pork buns, all of them are available. Two. The mobile food truck is convenient to operate, two people can be a person. Three. Mobile food truck mobility, such a restaurant car to where the welcome, eat snacks can at any time at the restaurant car waving, delicious food waving, it is too convenient! Four. The appearance of the multi-functional electric dining car is good, with comfort, on the roadside is also a beautiful scenery.

Small mobile food cart is suitable for most start-up users, and can also be used for food delivery and other snacks, snacks and other business use. The use of mobile food truck is simple and convenient with low cost. When user friend is choosing a car, can consult the structure below choose and buy small skill. Now living standard progress, more and more young people began to love electric four-wheel snack car food, electric four-wheel snack car in China's catering industry has a good market, electric four-wheel snack car throughout the use of many entrepreneurs brought good economic benefits.