Auxiliary stacking lifting device

By introducing a motor-driven forward and reverse threaded rod and slider structure into the stacking device, the height of the lifting platform can be adjusted, solving the problem of waist injury for workers when stacking metal plates and realizing convenient height-adaptive stacking operation.

CN223804811UActive Publication Date: 2026-01-16HUBEI HENGCHANG MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520339785.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-16
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The existing metal plate stacking operation requires workers to bend over frequently, which can cause back injuries, and the operation becomes difficult as the stacking height gradually increases.

Method used

An auxiliary stacking lifting device was designed. By setting a motor-driven positive and negative threaded rod and slider structure on the base, the height of the lifting platform can be adjusted to avoid workers having to bend over frequently and to adapt to stacking needs of different heights.

Benefits of technology

This eliminates the need for frequent bending over during the stacking process, reducing back injuries to workers and improving operational convenience and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary stacking lifting device in the field of part processing, which comprises a base, a lifting operation table and sliders, the lifting operation table is arranged above the base, a motor and a positive and negative thread rod are arranged at the top of the base, the two sliders are arranged above the base, the positive and negative thread rod is respectively connected with the two sliders, and the lifting operation table is arranged on the lifting operation table. During stacking, along with gradual increase of the stacking height, the motor is started to drive the positive and negative tooth threaded rod to rotate, the two sliding blocks are pushed to be away from each other, then the lifting operation table can be pulled to move downwards, and the stacking requirements at different heights can be met; workers do not need to frequently stoop during stacking, and the problem that the waists of the workers are damaged during long-time operation is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of spare part processing, in particular to an auxiliary stacking lifting device. BACKGROUND

[0002] When assembling the shop car, the metal sheet printed or coated with various patterns or colors is needed, and the metal sheet needs to be cut, printed or sprayed, and then dried in the drying room to complete the printing of the pattern. After the pattern of the metal sheet is printed, the metal sheet needs to be stacked, and after the stacking is completed, it is transported to the assembly workshop for assembly.

[0003] The existing metal sheet is mostly stacked by the staff on the stacking operation table, but as the metal sheet is stacked, it will gradually rise, and the stacking operation table is generally low in height, so the staff needs to bend down to stack and gradually lift the waist as the stacking rises. Long-time operation can easily cause damage to the staff's waist. SUMMARY

[0004] The purpose of this section is to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above and / or the problems existing in the prior art, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide an auxiliary stacking lifting device which can adapt to the stacking requirements at different heights and does not require the staff to bend down frequently during stacking, preventing the staff from being injured in the waist during long-time operation.

[0007] To solve the above technical problems, according to one aspect of the present utility model, the present utility model provides the following technical scheme:

[0008] An auxiliary stacking lifting device comprises:

[0009] A base is provided with two side plates symmetrically arranged on both sides of the top of the base, one of the side plates is provided with a motor on the side wall, the output end of the motor extends into the two side plates and is provided with a first right and left threaded rod;

[0010] A lifting operation table is located between the two side plates and above the base;

[0011] The slider is two and symmetrically located on the top of the base, the top of the slider is hinged with a connecting plate, the top end of the connecting plate is hinged on the bottom of the lifting operation platform, the side wall of the slider is provided with a first threaded hole, and the first positive and negative threaded rod is rotated and penetrates through the first threaded hole.

[0012] As a preferred scheme of the auxiliary stacking lifting device, first guide rods are installed between the two side plates, first guide holes are formed in the side wall of the slider, and the first guide rods penetrate through the first guide holes.

[0013] As a preferred scheme of the auxiliary stacking lifting device, guide grooves are formed in the side wall of the side plate, racks are installed in the guide grooves, the racks are multiple and are symmetrically and staggeredly arranged in the guide grooves, two fixed plates are symmetrically installed on the top of the lifting operation platform, a second positive and negative threaded rod is rotatably connected between the two fixed plates, a gear is installed at one end of the second positive and negative threaded rod and protrudes from the side wall of the fixed plate, and a second guide rod is installed between the two fixed plates.

[0014] As a preferred scheme of the auxiliary stacking lifting device, a push plate is further included, the push plate is two and symmetrically located between the two fixed plates, second threaded holes are formed in the side wall of the push plate, the second positive and negative threaded rod is rotated and penetrates through the second threaded hole, second guide holes are further formed in the side wall of the push plate, the second guide rod penetrates through the second guide hole, a buffer plate is slidably connected to the side wall of the push plate, a first spring is installed on the side wall of the buffer plate, and the other end of the first spring is connected to the side wall of the push plate.

[0015] As a preferred scheme of the auxiliary stacking lifting device, a groove is formed in the top of the lifting operation platform, second guide grooves are formed in the symmetric side walls of the groove, a limiting plate is installed on the side wall of the lifting operation platform, and a limiting hole is formed in the top of the limiting plate.

[0016] As a preferred scheme of the auxiliary stacking lifting device, a bearing plate is further included, the bearing plate is located in the groove, guide plates are installed on the symmetric side walls of the bearing plate, the guide plates are located in the second guide grooves, a fixed frame is installed on the side wall of the bearing plate, a moving plate is slidably connected in the fixed frame, a second spring is installed on the top of the moving plate, a limiting rod is installed on the bottom of the moving plate, the limiting rod penetrates through and protrudes from the bottom of the fixed frame and penetrates through the limiting hole.

[0017] Compared with the prior art: by setting the lifting operation table above the base, the motor and the right and left threaded rod are arranged on the top of the base, two sliders are arranged above the base, the right and left threaded rod is connected with the two sliders respectively, the connecting plate is hinged on the top of the two sliders, and the connecting plate is hinged on the bottom of the lifting operation table. When stacking, as the stacking height gradually increases, the motor is started to drive the right and left threaded rod to rotate, the two sliders are pushed away from each other, and the lifting operation table can be pulled down. It can adapt to the stacking requirements at different heights, and the staff does not need to bend down frequently when stacking, preventing the staff from being injured in the waist after long time operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor. Among them:

[0019] Figure 1 It is a whole structure diagram of the auxiliary stacking lifting device of the present application;

[0020] Figure 2 It is a base structure diagram of the auxiliary stacking lifting device of the present application;

[0021] Figure 3 It is a lifting operation table structure diagram of the auxiliary stacking lifting device of the present application;

[0022] Figure 4 It is a bearing plate structure diagram of the auxiliary stacking lifting device of the present application. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below in combination with the drawings.

[0024] Secondly, the present application is described in detail in combination with the schematic diagram. In order to facilitate the description, the sectional view of the device structure will be partially enlarged without general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0025] In order to make the purpose, technical scheme and advantages of the present application more clear, the embodiments of the present application will be described in further detail in combination with the drawings.

[0026] The utility model provides a kind of auxiliary stacking lifting device, can adapt to the stacking demand under different height, without staff bending frequently when stacking, prevent long time operation staff waist damage and other problems.

[0027] Figures 1-4 It is shown that the utility model a kind of structure schematic diagram of auxiliary stacking lifting device implementation mode, please refer to Figures 1-4 The auxiliary stacking lifting device of the embodiment includes a base 100, a lifting operation platform 200, a sliding block 300, a push plate 400 and a bearing plate 500.

[0028] Two side plates 110 are symmetrically arranged on the top of the base 100, and a motor 120 is mounted on the side wall of one of the side plates 110. The output end of the motor 120 extends into the space between the two side plates 110 and is provided with a first right and left threaded rod 120a.

[0029] The lifting operation platform 200 is located between the two side plates 110 and above the base 100. A guide groove 140 is formed in the side wall of the side plate 110, and a rack 140a is mounted inside the guide groove 140. The rack 140a is composed of multiple segments and is symmetrically arranged in a staggered manner inside the guide groove 140. Two fixed plates 210 are symmetrically mounted on the top of the lifting operation platform 200. A second right and left threaded rod 220 is rotatably connected between the two fixed plates 210. One end of the second right and left threaded rod 220 extends out of the side wall of the fixed plate 210 and is provided with a gear 220a. A second guide rod 230 is mounted between the two fixed plates 210. A slot 240 is formed in the top of the lifting operation platform 200. Second guide grooves 240a are formed in the symmetric side walls of the slot 240. A limiting plate 250 is mounted on the side wall of the lifting operation platform 200. A limiting hole 250a is formed in the top of the limiting plate 250. When the lifting operation platform 200 moves up and down, the lifting operation platform 200 drives the gear 220a to slide up and down inside the guide groove 140. Taking the case where the lifting operation platform 200 drives the gear 220a to move downward as an example, the gear 220a first engages with the rack 140a on the rear side. The rack 140a on the rear side drives the gear 220a to rotate forward. The gear 220a drives the second right and left threaded rod 220 to rotate forward. When the gear 220a continues to move downward, it disengages from the rack 140a on the rear side and engages with the rack 140a on the front side. At this time, as the second right and left threaded rod 220 continues to move downward, the rack 140a on the front side drives the gear 220a and the second right and left threaded rod 220 to rotate in reverse. This process is repeated. During the downward movement of the gear 220a inside the guide groove 140, the multiple staggered racks 140a drive the gear 220a to rotate forward and backward during the downward movement.

[0030] The slider 300 is two and symmetrically located on the top of the base 100, the top of the slider 300 is hinged with the connecting plate 310, the top end of the connecting plate 310 is hinged on the bottom of the lifting operation platform 200, the sidewall of the slider 300 is provided with the first threaded hole 320, the first positive and negative thread rod 120a is rotated and penetrates through the first threaded hole 320, the first guide rod 130 is installed between the two side plates 110, the sidewall of the slider 300 is provided with the first guide hole 330, the first guide rod 130 penetrates through the first guide hole 330, the first positive and negative thread rod 120a is rotated by starting the motor 120, the first positive and negative thread rod 120a pushes the two sliders 300 away from each other by using the screw structure when rotating, drives the two connecting plates 310 to overturn and pull the lifting operation platform 200 to move downward, on the contrary, the first positive and negative thread rod 120a pushes the two sliders 300 close to each other by using the screw structure when rotating in the opposite direction, drives the two connecting plates 310 to overturn and extrude the lifting operation platform 200 to move upward, adjusts the height of the lifting operation platform 200.

[0031] The push plate 400 is two and symmetrically located between the two fixed plates 210, the sidewall of the push plate 400 is provided with the second threaded hole 410, the second positive and negative thread rod 220 is rotated and penetrates through the second threaded hole 410, the sidewall of the push plate 400 is also provided with the second guide hole 420, the second guide rod 230 penetrates through the second guide hole 420, the sidewall of the push plate 400 is slidingly connected with the buffer plate 430, the first spring 430a is installed on the sidewall of the buffer plate 430, the other end of the first spring 430a is connected to the sidewall of the push plate 400, when the gear 220a drives the second positive and negative thread rod 220 to rotate forward, the second positive and negative thread rod 220 drives the two push plates 400 to close to each other, when the gear 220a drives the second positive and negative thread rod 220 to rotate in the opposite direction, the second positive and negative thread rod 220 drives the two push plates 400 to move away from each other, when the two push plates 400 close to each other, the push plate 400 pushes the metal plate to move on the top of the lifting operation platform 200 and moves to the position above the slotted 240, pushes the metal plate to move to the center position of the top of the lifting operation platform 200, that is, above the slotted 240 during the up and down movement of the lifting operation platform 200.

[0032] The bearing plate 500 is located inside the slot 240, the bearing plate 500 is symmetrically provided with a guide plate 510 on the side wall, the guide plate 510 is located inside the second guide slot 240a, the bearing plate 500 is provided with a fixed frame 520 on the side wall, the fixed frame 520 is slidably connected with a moving plate 530 inside, the moving plate 530 is provided with a second spring 540 on the top, the moving plate 530 is provided with a limiting rod 550 on the bottom, the limiting rod 550 penetrates and extends out of the bottom of the fixed frame 520 and penetrates the limiting hole 250a, by pulling the moving plate 530 to move upwards and extruding the second spring 540, the limiting rod 550 moves upwards with the moving plate 530 and is accommodated inside the fixed frame 520, the bearing plate 500 is inserted into the slot 240, until the side wall of the bearing plate 500 abuts against the inner wall of the slot 240, the moving plate 530 is loosened, the second spring 540 rebounds to push the moving plate 530 and the limiting rod 550 to move downwards, the limiting rod 550 penetrates the limiting hole 250a, and the bearing plate 500 is limited and fixed inside the slot 240, the push plate 400 pushes the metal plate stack to the position above the slot 240, that is, the top of the bearing plate 500, when the stacking is completed, the moving plate 530 is pulled to drive the limiting rod 550 to separate upwards from the limiting hole 250a, and the bearing plate 500 is pulled out from inside the slot 240, so that the stacked metal plate can be moved away.

[0033] In combination Figures 1-4 , the auxiliary stacking and lifting device of the embodiment is used first, the lifting operation table 200 is in the upper position, the bearing plate 500 is inserted into the slot 240, the workers stack on the top of the lifting operation table 200, when the stacking height rises to the position where it is inconvenient to operate, the motor 120 is started to drive the first forward and reverse threaded rod 120a to rotate, the two sliding blocks 300 are pushed away from each other, the lifting operation table 200 is pulled downwards, the height of the lifting operation table 200 is adjusted to facilitate the continuation of the stacking, when the lifting operation table 200 moves downwards, the rack 140a drives the gear 220a and the second forward and reverse threaded rod 220 to rotate, the two push plates 400 are pushed to move relatively, and the metal plate stack is pushed to the top of the bearing plate 500, when the stacking is completed, the bearing plate 500 is pulled out from inside the slot 240, so that the stacked metal plate can be transferred.

[0034] Although the utility model has been described in the foregoing with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not described in the specification due to the consideration of omitting the length and saving resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An assisted pallet lifting device, characterized in that, Include: Base (100), two side plates (110) are symmetrically arranged on the top of the base (100), one of the side plates (110) is provided with a motor (120) on the side wall, the output end of the motor (120) extends into the two side plates (110) and is provided with a first right and left threaded rod (120a); Lifting operation platform (200) is located between the two side plates (110) and above the base (100); The slider (300) is two and symmetrically located on the top of the base (100), the top of the slider (300) is hinged with a connecting plate (310), the top end of the connecting plate (310) is hinged on the bottom of the lifting operation platform (200), the side wall of the slider (300) is provided with a first threaded hole (320), and the first right and left threaded rod (120a) rotates through the first threaded hole (320).

2. An auxiliary stack lifting device according to claim 1, characterised in that, Two first guide rods (130) are installed between the two side plates (110), and the side wall of the slider (300) is provided with a first guide hole (330), and the first guide rod (130) penetrates through the first guide hole (330).

3. An auxiliary stack lifting device according to claim 1, wherein The side wall of the side plate (110) is provided with a guide groove (140), the guide groove (140) is internally provided with a rack (140a), the rack (140a) is multi-section and staggered symmetrically arranged in the guide groove (140), two fixed plates (210) are symmetrically arranged on the top of the lifting operation platform (200), a second right and left threaded rod (220) is rotatably connected between the two fixed plates (210), one end of the second right and left threaded rod (220) extends out of the side wall of the fixed plate (210) and is provided with a gear (220a), and a second guide rod (230) is installed between the two fixed plates (210).

4. An assisted pallet jacking device according to claim 3, wherein, It also includes a push plate (400), the push plate (400) is two and symmetrically located between the two fixed plates (210), the side wall of the push plate (400) is provided with a second threaded hole (410), the second right and left threaded rod (220) rotates through the second threaded hole (410), the side wall of the push plate (400) is also provided with a second guide hole (420), the second guide rod (230) penetrates through the second guide hole (420), the side wall of the push plate (400) is slidably connected with a buffer plate (430), the side wall of the buffer plate (430) is provided with a first spring (430a), the other end of the first spring (430a) is connected to the side wall of the push plate (400).

5. The assisted pallet jacking device of claim 1, wherein, The top of the lifting operation platform (200) is provided with a slot (240), the symmetrical side wall of the slot (240) is provided with a second guide groove (240a), the side wall of the lifting operation platform (200) is provided with a limiting plate (250), and the top of the limiting plate (250) is provided with a limiting hole (250a).

6. An auxiliary stack lifting device according to claim 5, wherein, Also include the bearing plate (500), the bearing plate (500) is located inside the slot (240), the bearing plate (500) symmetric side wall is equipped with guide plate (510), the guide plate (510) is located inside the second guide slot (240a), the bearing plate (500) side wall is equipped with fixed frame (520), the fixed frame (520) inside sliding connection has mobile plate (530), the mobile plate (530) top is equipped with second spring (540), the mobile plate (530) bottom is equipped with limit rod (550), the limit rod (550) runs through and extends the fixed frame (520) bottom and runs through the limit hole (250a).