Balancing block grinding equipment with separation assembly

By designing a balance block grinding equipment with separation components, using tracks and screen holes to separate the steel balls and balance blocks, the sorting and collection problems after mixing are solved and production efficiency is improved.

CN223057429UActive Publication Date: 2025-07-04JIANGMEN JIAJIU PRECISION MFG TECH CO LTD
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Patent Information

Application Number
CN202421633564.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-07-04
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

In the prior art, mixing steel balls and balance blocks requires sorting and separation, and are not convenient for rapid collection, resulting in low production efficiency of balance block grinding.

Method used

A balance block grinding equipment with separation components is designed, and the screen holes and guide strips on the crawler surface are used to separate the steel balls and balance blocks. The crawler rolls are driven to tumbling for grinding, and the steel balls are collected by gravity and screen holes, and the push mechanism is used to collect the balance blocks.

Benefits of technology

It realizes efficient separation and collection of steel balls and balance blocks, and improves the production efficiency of balance block polishing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides balance block polishing equipment with a separation assembly, and belongs to the technical field of balance block machining. Comprising two driven rollers, a crawler belt and a box body, the surface of the crawler belt is provided with a plurality of sets of screening holes used for screening steel balls and balance blocks, and the surface of the crawler belt is further fixedly connected with a plurality of sets of dredging strips used for dredging the balance blocks. The two driving rollers are started, the two driving rollers rotate, the driven roller is matched to drive the crawler belt to rotate, at the moment, the balance block and the steel balls roll back and forth on the surface of the crawler belt under the driving action of gravity and movement of the crawler belt, and therefore the surface of the balance block is fully polished by the steel balls; the pushing wheel is pushed to the position beside the round hole in the rubber plug installation position along the surface of the crawler belt, the balance blocks at the upper end of the crawler belt are pushed out of the round hole and fall into the balance block collecting box, and the balance block collecting operation is completed.
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Description

Technical Field

[0001] The utility model relates to the technical field of balance weight processing, and particularly relates to a balance weight grinding device with a separation component. Background Technique

[0002] The compressor balance weight is a compensator installed on the compressor rotor, which can effectively reduce the unbalance phenomenon during high-speed operation. Unbalance will cause problems such as mechanical vibration, excessive noise, premature bearing failure, damage to seals, and increased mechanical failure rate. In severe cases, it will affect the normal operation and service life of the compressor. Therefore, it is very necessary to install balance weights in some high-speed compressors. At present, in the production and processing of balance weights, most manufacturers will use the method of grinding steel balls to grind the formed balance weights to improve the aesthetics and practicality of the balance weights.

[0003] In the prior art, after grinding the balance weight with steel balls, since the steel balls and the balance weight are mixed together, further sorting and separation operations need to be carried out on the balance weight and the steel balls, and it is not convenient to quickly collect the ground balance weight, reducing the grinding production efficiency of the balance weight. Therefore, this application provides a balance weight grinding device with a separation component to meet the requirements. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a balance weight grinding device with a separation component to solve the problems proposed in the above background technique, that is, after grinding the balance weight with steel balls, since the steel balls and the balance weight are mixed together, further sorting and separation operations need to be carried out on the balance weight and the steel balls, and it is not convenient to quickly collect the ground balance weight, reducing the grinding production efficiency of the balance weight.

[0005] To solve the above technical problems, the utility model provides the following technical solutions:

[0006] A balancing weight grinding device with a separation component, comprising: two driven rollers, a crawler belt, and a box body. A plurality of groups of sieve holes for screening steel balls and balancing weights are provided on the surface of the crawler belt. The surface of the crawler belt is also fixedly connected with a plurality of groups of guiding strips for guiding the balancing weights. Both ends of the two driven rollers are rotatably connected to both sides of the inner wall of the box body. The outer walls of the two driven rollers are in transmission connection with the inner wall of the crawler belt. The side of the crawler belt is L-shaped and surrounds. At positions of the crawler belt close to the two driven rollers, driving rollers for driving the crawler belt to move are respectively in transmission connection. Both ends of the two driving rollers are fixed to both sides of the inner wall of the box body. A round hole is provided on one side of the box body, and a rubber plug is detachably installed inside the round hole. A pushing mechanism is arranged through the other side of the box body. The pushing mechanism includes a pushing wheel and a third rod. The outer wall of the third rod movably penetrates through one side of the box body. The inner wall of the pushing wheel and one end of the third rod are rotatably connected through a bearing. The diameter of the pushing wheel is equal to the diameter of the rubber plug. When the pushing wheel moves from one side inside the box body to the other side, it can just reach the installation position of the rubber plug and pass through the round hole. A balancing weight collection box is movably installed on one side of the box body close to the rubber plug.

[0007] Preferably, a triangular inclined plate is fixedly connected to the bottom surface of the inner wall of the box body. A strip hole is penetrated through one side of the box body. A steel ball collection box is movably installed on one side of the box body close to the strip hole.

[0008] Preferably, a steel ball feeding box is fixedly installed at the upper end of the box body. A steel ball spraying mechanism is fixedly installed at the top of the inner wall of the box body. The upper end of the steel ball spraying mechanism penetrates through the upper end of the box body and is communicated with the lower end of the steel ball feeding box.

[0009] Preferably, two box doors are movably installed on one side of the box body away from the strip hole.

[0010] Preferably, a second rod is arranged at one end of the third rod, and a first rod is arranged at one end of the second rod. Both ends of the second rod are fixedly connected with convex blocks. Grooves are opened at one ends of the first rod and the third rod close to the second rod. Limiting holes are penetrated through both sides of the first rod and the third rod at positions of the grooves. A limiting shaft movably penetrates through the inside of both convex blocks. Both ends of the limiting shaft are slidably connected to the inside of the limiting holes, and the diameters of both ends of the limiting shaft are larger than the middle diameter. Clamping blocks are fixedly connected to both positions of the first rod and the third rod at the bottom of the grooves. A clamping groove is opened at one end of both convex blocks. When the convex blocks move to a position completely fitting with the inner wall of the groove, the clamping blocks are clamped into the clamping grooves.

[0011] Preferably, the second rod is located at the side position of the box body in the folded state.

[0012] Preferably, the third rod is located at the top position of the box body in the folded state.

[0013] Preferably, when the crawler belt is not bearing load, it is in contact with the lower ends of the pushing wheels and the rubber plugs.

[0014] Preferably, the diameter of the sieve holes is larger than the diameter of the steel balls used for polishing the balance weights, and the diameter of the sieve holes is smaller than the minimum length of the balance weights.

[0015] Preferably, a reinforcing pipe for limiting the movement track of the pushing mechanism and enhancing the pushing stability is fixedly connected to the outer wall of the box body.

[0016] Compared with the prior art, the utility model has at least the following beneficial effects:

[0017] In the above solution, by starting the two driving rollers, the two driving rollers rotate, and the driven roller cooperates to drive the crawler belt to rotate. At this time, the balance weights and the steel balls will roll back and forth on the surface of the crawler belt due to the action of gravity and the driving action of the crawler belt movement, so as to achieve the full polishing effect of the steel balls on the surface of the balance weights. The guiding strips can play a guiding role for the balance weights to prevent the balance weights from being too concentrated and resulting in poor polishing effect. The steel balls attached to the surface of the crawler belt will continuously fall through the sieve holes onto the triangular inclined plate below, and slide down along the surface of the triangular inclined plate due to the action of their own gravity and fall into the steel ball collection box through the strip holes. Then, the steel balls in the steel ball collection are added into the steel ball feeding box again, so as to realize the cyclic polishing of the balance weights.

[0018] By pushing the handrail of the first rod, the pushing wheel is pushed along the surface of the crawler belt to the round hole at the rubber plug installation position, and the balance weight at the upper end of the crawler belt is pushed out of the round hole and falls into the balance weight collection box, completing the collection operation of the balance weights. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings incorporated herein and constituting a part of the specification illustrate embodiments of the present disclosure and, together with the specification, are further used to explain the principles of the present disclosure and enable those skilled in the relevant art to implement and use the present disclosure.

[0020] Figure 1 is a front three-dimensional structural schematic diagram of a balance weight polishing device with a separation component;

[0021] Figure 2 is a rear three-dimensional structural schematic diagram of a balance weight polishing device with a separation component;

[0022] Figure 3 is a schematic diagram of the internal structure of the box body of a balance weight polishing device with a separation component;

[0023] Figure 4 is a schematic diagram of the crawler belt and driving rollers of a balance weight polishing device with a separation component;

[0024] Figure 5 Schematic diagram of the pushing mechanism of a balance weight grinding device with a separation component

[0025] Figure 6 is Figure 5 Enlarged structural schematic diagram of part A in

[0026] Figure 7 Schematic diagram of the limit shaft and the clamping block of a balance weight grinding device with a separation component

[0027] [Reference numerals]

[0028] 1. Box body; 2. Pushing mechanism; 20. Pushing wheel; 21. First rod; 22. Second rod; 23. Third rod; 24. Groove; 25. Limit shaft; 26. Limit hole; 27. Clamping block; 28. Card slot; 29. Convex block; 3. Rubber plug; 4. Crawler belt; 5. Dredging strip; 6. Driven roller; 7. Driving roller; 8. Triangular inclined plate; 9. Steel ball spraying mechanism; 10. Balance weight collection box; 11. Steel ball feeding box; 12. Sieve hole; 13. Slotted hole; 14. Steel ball collection box; 15. Box door

[0029] As shown in the figure, in order to clearly implement the structure of the embodiments of the present invention, specific structures and devices are marked in the figure, but this is only for schematic needs and is not intended to limit the present invention to this specific structure, device and environment. According to specific needs, those of ordinary skill in the art can adjust or modify these devices and environments, and the adjustments or modifications still fall within the scope of the appended claims Detailed implementation manners

[0030] The following describes in detail a balance weight grinding device with a separation component provided by the present invention in conjunction with the accompanying drawings and specific embodiments. At the same time, it should be noted here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments. For some well-known technologies, those skilled in the art can also adopt other alternative methods for implementation; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention

[0031] It should be pointed out that in the specification, when referring to "an embodiment", "embodiment", "exemplary embodiment", "some embodiments", etc., it indicates that the described embodiment may include specific features, structures or characteristics, but not necessarily every embodiment includes such specific features, structures or characteristics. In addition, when combining an embodiment to describe a specific feature, structure or characteristic, implementing such feature, structure or characteristic in combination with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the relevant art

[0032] Generally, terms can be understood, at least in part, from their use in context. For example, depending at least in part on the context, the term "one or more" as used herein can refer to any feature, structure, or characteristic in a singular sense, or can refer to a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey a set of exclusive factors, but rather, can alternatively, depending at least in part on the context, allow for the presence of other factors that are not necessarily expressly described.

[0033] As Figure 1 - Figure 7As shown in the figure, an embodiment of the present utility model provides a balance weight grinding device with a separation component, including: two driven rollers 6, a crawler 4, and a box body 1. A plurality of groups of sieve holes 12 for screening steel balls and balance weights are formed on the surface of the crawler 4. A plurality of guide strips 5 for guiding the balance weights are fixedly connected to the surface of the crawler 4. Both ends of the two driven rollers 6 are rotatably connected to both sides of the inner wall of the box body 1. The outer walls of the two driven rollers 6 are drivingly connected to the inner wall of the crawler 4. The side surface of the crawler 4 is L-shaped and surrounds. Driving rollers 7 for driving the movement of the crawler 4 are drivingly connected to the positions of the crawler 4 close to the two driven rollers 6. Both ends of the two driving rollers 7 are fixed to both sides of the inner wall of the box body 1. A circular hole is formed on one side of the box body 1, and a rubber plug 3 is detachably installed inside the circular hole. A pushing mechanism 2 is arranged through the other side of the box body 1. The pushing mechanism 2 includes a pushing wheel 20 and a third rod 23. The outer wall of the third rod 23 movably penetrates through one side of the box body 1. The inner wall of the pushing wheel 20 and one end of the third rod 23 are rotatably connected through a bearing. The diameter of the pushing wheel 20 is equal to the diameter of the rubber plug 3. When the pushing wheel 20 moves from one side inside the box body 1 to the other side, it can just reach the installation position of the rubber plug 3 and pass through the circular hole. A balance weight collection box 10 is movably installed on one side of the box body 1 close to the rubber plug 3. By starting the two driving rollers 7, the two driving rollers 7 rotate, further driving the movement of the crawler 4. Due to the action of friction, the two driven rollers 6 cooperate with the adjacent driving rollers 7 to facilitate the rotation of the crawler 4. When the crawler 4 rotates, the balance weights and steel balls on the upper surface will roll back and forth on the surface of the crawler 4 due to the action of gravity and the driving action of the movement of the crawler 4, so as to achieve the full grinding effect of the steel balls on the surface of the balance weights. The guide strips 5 can play a role in guiding the balance weights to prevent the balance weights from being too concentrated and resulting in poor grinding effects. And a large number of steel balls move irregularly when the crawler 4 moves. Some steel balls attached to the surface of the crawler 4 will continuously fall through the sieve holes 12 onto the triangular inclined plate below. Due to the action of the self-gravity of the steel balls, they slide down along the surface of the triangular inclined plate 8 and fall into the steel ball collection box 14 through the strip holes 13. The steel balls collected in the steel ball collection box are added into the steel ball feed box 11 again, so as to realize the cyclic grinding of the balance weights. The last grinding is carried out until all the steel balls in the box body 1 fall into the steel ball collection box 14. Then, stop the work of the driving rollers 7. By pushing the handrail of the first rod 21, the pushing wheel 20 is pushed along the surface of the crawler 4 to the circular hole at the installation position of the rubber plug 3, and the balance weights at the upper end of the crawler 4 are pushed out of the circular hole and fall into the balance weight collection box 10 to complete the collection operation of the balance weights.

[0034] As Figure 1 - Figure 7As shown, in this embodiment, a triangular inclined plate 8 is fixedly connected to the bottom surface of the inner wall of the box body 1. A strip hole 13 is penetrated and opened on one side of the box body 1. A steel ball collection box 14 is movably installed on one side of the box body 1 close to the strip hole 13. A steel ball feeding box 11 is fixedly installed at the upper end of the box body 1. A steel ball spraying mechanism 9 is fixedly installed at the top of the inner wall of the box body 1. The upper end of the steel ball spraying mechanism 9 penetrates through the upper end of the box body 1 and is communicated with the lower end of the steel ball feeding box 11. Two box doors 15 are movably installed on the side of the box body 1 away from the strip hole 13. One end of the third rod 23 is provided with a second rod 22. One end of the second rod 22 is provided with a first rod 21. Both ends of the second rod 22 are fixedly connected with a convex block 29. Grooves 24 are opened at the ends of the first rod 21 and the third rod 23 close to the second rod 22. Limiting holes 26 are penetrated and opened on both sides of the first rod 21 and the third rod 23 located at the grooves 24. A limiting shaft 25 is movably penetrated inside both convex blocks 29. Both ends of the limiting shaft 25 are slidably connected inside the limiting holes 26, and the diameters of both ends of the limiting shaft 25 are larger than the diameter of the middle part. At the bottom position of the grooves 24 of the first rod 21 and the third rod 23, clamping blocks 27 are fixedly connected. Card slots 28 are opened at one end of both convex blocks 29. When the convex block 29 moves to a position completely fitting with the inner wall of the groove 24, the clamping block 27 is clamped into the card slot 28. In the folded state, the second rod 22 is located at the side position of the box body 1, and in the folded state, the third rod 23 is located at the top position of the box body 1. When the crawler belt 4 is not bearing weight, it is in contact with the lower ends of the pushing wheels 20 and the rubber plug 3. The diameter of the sieve hole 12 is larger than the diameter of the steel ball used for polishing the balance block, and the diameter of the sieve hole 12 is smaller than the minimum length of the balance block. A reinforcing pipe for limiting the movement track of the pushing mechanism 2 and enhancing the pushing stability is fixedly connected to the outer wall of the box body 1. By opening the box door 15, the balance block to be polished is placed on the upper end of the crawler belt 4, and then the box door 15 is closed. Steel balls are added into the steel ball spraying mechanism 9 through the steel ball feeding box 11. By starting the steel ball spraying mechanism 9, a large number of steel balls can roll onto the surface of the crawler belt 4 for polishing work. When it is necessary to collect the balance block after the polishing work is completed, first remove the rubber plug 3, and then fold the first rod 21 and the second rod 22 to a position parallel to the third rod 23 at the same time. Further, pinch one end of the first rod 21 and the third rod 23 successively, and push one end of the second rod 22 to push the limiting shaft 25 on the convex block 29 along the limiting hole 26 until the convex block 29 is completely fitted with the groove 24. At this time, the clamping block 27 just snaps into the card slot 28. Through this operation, it is convenient to install or fold the first rod 21, the second rod 22 and the third rod 23, increasing the space utilization rate.

[0035] For the technical solution provided by the present utility model, first, open the box door 15 and place the balance weight to be polished on the upper end of the crawler 4, then close the box door 15, add steel balls into the steel ball injection mechanism 9 through the steel ball feeding box 11, start the steel ball injection mechanism 9, and a large number of steel balls roll onto the surface of the crawler 4. By starting the two driving rollers 7, the two driving rollers 7 rotate, further driving the movement of the crawler 4. Due to the action of friction, the two driven rollers 6 cooperate with the adjacent driving rollers 7 to facilitate the rotation of the crawler 4. When the crawler 4 rotates, the balance weights and steel balls on the upper surface will roll back and forth on the surface of the crawler 4 due to the action of gravity and the driving effect of the movement of the crawler 4, so as to achieve the full polishing effect of the steel balls on the surface of the balance weights. The guiding strip 5 can play a guiding role for the balance weights, preventing the balance weights from being too concentrated and resulting in poor polishing effect. Moreover, a large number of steel balls move irregularly when the crawler 4 moves, and some steel balls attached to the surface of the crawler 4 will continuously fall through the sieve holes 12 onto the triangular inclined plate below. Due to the action of the self-gravity of the steel balls, they slide down along the surface of the triangular inclined plate 8 and fall into the steel ball collection box 14 through the strip holes 13. Then, the steel balls collected in the steel ball collection are added into the steel ball feeding box 11 again, so as to realize the cyclic polishing of the balance weights. After the last polishing until all the steel balls in the box body 1 fall into the steel ball collection box 14, then stop the work of the driving rollers 7.

[0036] When it is necessary to collect the balance weights after the polishing work is completed, first remove the rubber plug 3, then fold the first rod 21 and the second rod 22 to the position parallel to the third rod 23 at the same time. Further, pinch one end of the first rod 21 and the third rod 23 successively, and push one end of the second rod 22 to push the limiting shaft 25 on the convex block 29 along the limiting hole 26 until the convex block 29 is completely fitted with the groove 24. At this time, the clamping block 27 just snaps into the clamping groove 28. After installing the first rod 21, the second rod 22 and the third rod 23, by pushing the handrail of the first rod 21, push the pushing wheel 20 along the surface of the crawler 4 to the round hole at the installation position of the rubber plug 3, and push the balance weights on the upper end of the crawler 4 out of the round hole and into the balance weight collection box 10 to complete the collection operation of the balance weights.

[0037] The present utility model covers any alternatives, modifications, equivalent methods and solutions made on the essence and scope of the present utility model. In order to enable the public to have a thorough understanding of the present utility model, specific details are described in detail in the above preferred embodiments of the present utility model. However, those skilled in the art can also fully understand the present utility model without the description of these details.

[0038] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and retouches can still be made, and these improvements and retouches should also be regarded as the protection scope of the present utility model.

Claims

1. A balancing weight grinding device with a separation component, characterized in that, Including: Two driven rollers (6), a crawler belt (4) and a box body (1). A plurality of groups of sieve holes (12) for screening steel balls and balance weights are formed on the surface of the crawler belt (4). A plurality of guide strips (5) for guiding the balance weights are fixedly connected to the surface of the crawler belt (4). Both ends of the two driven rollers (6) are rotatably connected to both sides of the inner wall of the box body (1). The outer walls of the two driven rollers (6) are in transmission connection with the inner wall of the crawler belt (4). The side surface of the crawler belt (4) is L-shaped and surrounds. Driving rollers (7) for driving the movement of the crawler belt (4) are in transmission connection at positions of the crawler belt (4) close to the two driven rollers (6). Both ends of the two driving rollers (7) are fixed to both sides of the inner wall of the box body (1). A round hole is formed in one side of the box body (1), and a rubber plug (3) is detachably installed inside the round hole. A pushing mechanism (2) is arranged through the other side of the box body (1). The pushing mechanism (2) includes a pushing wheel (20) and a third rod (23). The outer wall of the third rod (23) movably penetrates through one side of the box body (1). The inner wall of the pushing wheel (20) and one end of the third rod (23) are rotatably connected through a bearing. The diameter of the pushing wheel (20) is equal to the diameter of the rubber plug (3). When the pushing wheel (20) moves from one side inside the box body (1) to the other side, it can just reach the installation position of the rubber plug (3) and pass through the round hole. A balance weight collection box (10) is movably installed on one side of the box body (1) close to the rubber plug (3).

2. The balancing weight grinding device with a separation component according to claim 1, characterized in that A triangular inclined plate (8) is fixedly connected to the bottom surface of the inner wall of the box body (1). A slot (13) is formed through one side of the box body (1). A steel ball collection box (14) is movably installed on one side of the box body (1) close to the slot (13).

3. The balance weight grinding device with a separation component according to claim 1, characterized in that, A steel ball feeding box (11) is fixedly installed at the upper end of the box body (1). A steel ball spraying mechanism (9) is fixedly installed at the top of the inner wall of the box body (1). The upper end of the steel ball spraying mechanism (9) penetrates through the upper end of the box body (1) and is communicated with the lower end of the steel ball feeding box (11).

4. The balance weight grinding device with a separation component according to claim 1, characterized in that Two box doors (15) are movably installed on one side of the box body (1) away from the slot (13).

5. The balance weight grinding device with a separation component according to claim 1, characterized in that, One end of the third rod (23) is provided with a second rod (22), one end of the second rod (22) is provided with a first rod (21), both ends of the second rod (22) are fixedly connected with bumps (29), grooves (24) are formed at one ends of the first rod (21) and the third rod (23) close to the second rod (22), limiting holes (26) are formed through both sides of the first rod (21) and the third rod (23) located on both sides of the groove (24), limiting shafts (25) are movably penetrated through the interiors of the two bumps (29), both ends of the limiting shaft (25) are slidably connected to the interiors of the limiting holes (26), and the diameters of both ends of the limiting shaft (25) are larger than the diameter of the middle part. At the bottom positions of the grooves (24) of the first rod (21) and the third rod (23), clamping blocks (27) are fixedly connected. Claw slots (28) are formed at one ends of the two bumps (29). When the bumps (29) move to positions completely fitting with the inner walls of the grooves (24), the clamping blocks (27) are clamped into the claw slots (28).

6. The balance weight grinding device with a separation component according to claim 5, characterized in that, In the folded state, the second rod (22) is located at the side position of the box body (1).

7. The balance weight grinding device with a separation component according to claim 5, characterized in that, In the folded state, the third rod (23) is located at the top position of the box body (1).

8. The balancing weight grinding device with a separation component according to claim 1, wherein, When not bearing weight, the crawler belts (4) are in contact with the lower ends of the pushing wheels (20) and the rubber plugs (3).

9. The balancing weight grinding device with a separation component according to claim 1, characterized in that, The diameter of the sieve holes (12) is larger than the diameter of the steel balls used for polishing the balance blocks, and the diameter of the sieve holes (12) is smaller than the minimum length of the balance blocks.

10. The balancing weight grinding device with a separation component according to claim 1, characterized in that, A reinforcing pipe for limiting the movement track of the pushing mechanism (2) and enhancing the pushing stability is fixedly connected to the outer wall of the box body (1).