Reciprocating product hoister

By setting a limiting plate and a guide plate on the material box, the problems of inaccurate and unstable product positioning in the prior art are solved, and the stability and safety of product lifting are improved.

CN224226053UActive Publication Date: 2026-05-12SHANGHAI HANGJING ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HANGJING ELECTRONIC TECH CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing reciprocating hoists lack limiting devices when transporting products, resulting in inaccurate product positioning and instability during ascent, affecting operational stability and safety.

Method used

A limiting plate and a guide plate are set on the material box. The limiting plate fixes the product position, and the guide plate guides and straightens it. Combined with the roller and push plate mechanism, the product is lifted stably.

Benefits of technology

It improves the stability and safety of product transportation, reduces friction, and enhances the convenience and flexibility of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reciprocating type product elevator, and relates to the field of product lifting, the reciprocating type product elevator comprises a frame body, a servo motor, a lifting chain and a material box used for placing products are arranged on the frame body, a conveying frame used for conveying the products is arranged on one side of the frame body, and the conveying frame and the material box are arranged in parallel; a positioning mechanism used for limiting products is arranged on the material box and comprises two limiting plates symmetrically arranged on the material box. Products are guided and centralized through the two guide plates, so that the phenomena of deviation and the like of the products can be avoided, the products can move into the material box at the moment, the positions of the products are fixed and limited through the two limiting plates, and therefore the phenomena of shaking, deviation and the like of the products during lifting can be avoided; and through the first rolling wheel, the second rolling wheel and the third rolling wheel, the product can be conveniently moved, friction force is reduced, and therefore stability and safety during operation can be improved.
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Description

Technical Field

[0001] This application relates to the field of product lifting, and in particular to reciprocating product lifting machines. Background Technology

[0002] A reciprocating elevator, also known as a swing elevator, is a vertical conveying device that uses a chain or similar mechanism to drive a loading platform to reciprocate in the vertical direction, thereby achieving vertical transport of goods.

[0003] In existing reciprocating elevators, products are first transported by conveyor rollers and then moved into the hopper on the elevator. The hopper and the products inside are then conveyed. However, the existing hopper does not have a device to limit the product position, making it difficult to ensure the accuracy of the product position and the stability during ascent. This may affect the stability and safety of the operation. Therefore, the stability and safety of existing reciprocating elevators when conveying products can be further improved. Utility Model Content

[0004] To improve stability and safety during operation, this application provides a reciprocating product hoist.

[0005] The reciprocating product elevator provided in this application adopts the following technical solution: The reciprocating product elevator includes a frame, on which a servo motor, a lifting chain and a material box for placing products are respectively provided. A conveyor frame for transporting products is provided on one side of the frame. The conveyor frame and the material box are arranged in parallel. A positioning mechanism for limiting the products is provided on the material box.

[0006] The positioning mechanism includes two limiting plates symmetrically arranged on the material box. The top of the material box has a groove, and multiple first rollers are rotatably installed in the groove. Each of the two limiting plates has a corresponding rectangular opening on its side, and multiple second rollers are rotatably installed in each of the two rectangular openings. A first box body and a second box body are respectively fixedly installed on the top of the two limiting plates. A screw is rotatably installed in the first box body, and a threaded block is screwed onto the screw. A synchronization plate is fixedly installed on one side of the threaded block, and a push plate is fixedly installed on the bottom of the synchronization plate. A driving mechanism is located on one side of the first box body.

[0007] By adopting the above technical solution, the product position is fixed and limited by two limiting plates, which can prevent the product from shaking or deviating during lifting. The first and second rollers facilitate the movement of the product and reduce friction, thus improving the stability and safety during operation.

[0008] Preferably, the driving mechanism includes a support plate fixedly installed on one side of the first housing, a drive motor fixedly installed on the top of the support plate, and the output end of the drive motor fixedly connected to the screw.

[0009] By adopting the above technical solution, the drive motor can be assisted in installation and fixation by setting up a support plate.

[0010] Preferably, a connecting column is fixedly installed inside the second box, and a connecting block is slidably sleeved on the connecting column, with one side of the connecting block fixedly connected to the synchronization plate.

[0011] By adopting the above technical solution, the connecting column is set to facilitate the sliding installation of the connecting block, thereby facilitating the support installation.

[0012] Preferably, the sides of the first and second boxes that are close to each other are both open.

[0013] By adopting the above technical solution, both the first and second boxes are open on the side that is close to each other, which facilitates their use.

[0014] Preferably, two mounting plates are symmetrically fixedly installed on one side of each of the two limiting plates, and corresponding mounting bolts are screwed onto each of the two mounting plates.

[0015] By adopting the above technical solution, the mounting plate can be positioned and installed by rotating the mounting bolts, and the limiting plate can be positioned and installed, which also facilitates its disassembly and assembly later.

[0016] Preferably, two guide plates are symmetrically fixedly installed on the conveyor frame, and each of the two guide plates has a corresponding mounting opening on one side that is close to each other. Multiple third rollers are rotatably installed in each of the two mounting openings.

[0017] By adopting the above technical solution, the product is guided and aligned using two guide plates, which can prevent the product from shifting and thus improve the stability and safety of the product during transportation.

[0018] Preferably, each of the two guide plates has a corresponding mounting block fixedly installed on one side, and both mounting blocks are installed by external bolts.

[0019] By adopting the above technical solution and setting up the mounting block, an auxiliary positioning function can be achieved.

[0020] In summary, this application includes at least one of the following beneficial technical effects:

[0021] 1. This application employs a limiting plate and other similar components. Two guide plates guide and straighten the product, preventing deviation. The product moves into the material box, and the two limiting plates fix its position, preventing swaying or deviation during lifting. The first, second, and third rollers facilitate product movement and reduce friction, thus improving stability and safety during operation.

[0022] 2. This application employs a push plate and other components. By controlling the start of the drive motor, the output of the drive motor drives the screw to rotate. The rotation of the screw drives the threaded block to move, which in turn drives the synchronous plate and push plate to move as well. Thus, the push plate can push the product to move and unload, improving the convenience and flexibility of use. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of the reciprocating product elevator according to an embodiment of this application;

[0024] Figure 2 This is a schematic diagram illustrating the side structure of the reciprocating product hoist, which is the main embodiment of this application.

[0025] Figure 3 This is a schematic diagram illustrating the material box structure of the reciprocating product elevator, which is the main embodiment of this application.

[0026] Figure 4 This is a schematic diagram illustrating the limiting structure in the embodiments of this application;

[0027] Figure 5 This is a schematic diagram illustrating the main material pushing structure in the embodiments of this application;

[0028] Figure 6 This is a partial unfolded schematic diagram illustrating the material pushing structure, which is the main feature of this application embodiment;

[0029] Figure 7 This is a partial unfolded schematic diagram illustrating the guiding structure in an embodiment of this application;

[0030] Reference numerals: 1. Frame; 2. Servo motor; 3. Lifting chain; 4. Material box; 5. Limiting plate; 6. Conveyor frame; 7. Guide plate; 8. Mounting plate; 9. Mounting bolt; 10. Box slot; 11. First roller; 12. Rectangular opening; 13. Second roller; 14. First box body; 15. Second box body; 16. Screw; 17. Support plate; 18. Drive motor; 19. Threaded block; 20. Synchronizing plate; 21. Push plate; 22. Connecting block; 23. Connecting column; 24. Mounting port; 25. Third roller; 26. Mounting block. Detailed Implementation

[0031] The following is in conjunction with the appendix Figures 1-7 This application will be described in further detail.

[0032] This application discloses a reciprocating product lifting machine.

[0033] Reference Figure 1-3 A reciprocating product lifting machine includes a frame 1, on which a servo motor 2, a lifting chain 3, and a material box 4 for placing products are respectively provided; a conveyor frame 6 is set on one side of the frame 1 for transporting products, and the conveyor frame 6 is set parallel to the material box 4; a positioning mechanism is set on the material box 4 for limiting the products; a guiding mechanism is set on the conveyor frame 6; and a pushing mechanism is set on the positioning mechanism.

[0034] The positioning mechanism includes two limiting plates 5 symmetrically arranged on the material box 4, a box groove 10 opened on the top of the material box 4, a plurality of first rollers 11 rotatably installed in the box groove 10, and a corresponding rectangular opening 12 on the side of the two limiting plates 5 that are close to each other, and a plurality of corresponding second rollers 13 rotatably installed in the two rectangular openings 12.

[0035] During use, the product's position is fixed and limited by two limiting plates 5, which can prevent the product from shaking or shifting when being lifted. The first roller 11 and the second roller 13 facilitate the movement of the product and reduce friction, thus improving the stability and safety during operation.

[0036] Reference Figure 4-6 The feeding mechanism includes a first box 14 and a second box 15 respectively fixedly installed on the top of the two limiting plates 5, a screw 16 rotatably installed in the first box 14, a threaded block 19 screwed onto the screw 16, a synchronization plate 20 fixedly installed on one side of the threaded block 19, a push plate 21 fixedly installed at the bottom of the synchronization plate 20, a support plate 17 fixedly installed on one side of the first box 14, a drive motor 18 fixedly installed on the top of the support plate 17, and the output end of the drive motor 18 is fixedly connected to the screw 16, a connecting post 23 fixedly installed in the second box 15, a connecting block 22 slidably sleeved on the connecting post 23, and one side of the connecting block 22 is fixedly connected to the synchronization plate 20. The sides of the first box 14 and the second box 15 that are close to each other are both open. Two mounting plates 8 are symmetrically fixedly installed on one side of each of the two limiting plates 5, and corresponding mounting bolts 9 are screwed onto each of the two mounting plates 8.

[0037] In use, the servo motor 2 drives the lifting chain 3 to move, thereby lifting the product. When the product is lifted to the designated position, the drive motor 18 is started by control. The output end of the drive motor 18 drives the screw 16 to rotate. The rotation of the screw 16 drives the threaded block 19 to move, which in turn drives the synchronous plate 20 and the push plate 21 to move as well. The push plate 21 can then push the product to move and unload, which can improve the convenience and flexibility of use.

[0038] Reference Figure 1 and Figure 7 The guiding mechanism includes two guide plates 7 symmetrically fixedly installed on the conveyor frame 6, and each of the two guide plates 7 has a corresponding mounting port 24 on one side that is close to each other. Multiple third rollers 25 are rotatably installed in the two mounting ports 24, and each of the two guide plates 7 has a corresponding mounting block 26 fixedly installed on one side. Both mounting blocks 26 are installed by external bolts.

[0039] During use, the product is guided and aligned by two guide plates 7, which can prevent the product from shifting or deviating, thereby improving the stability and safety of the product during transportation.

[0040] The implementation principle of the reciprocating product elevator in this application embodiment is as follows: During use, the product is first transported by the conveyor rollers on the conveyor frame 6, and the product is guided and straightened by two guide plates 7, so as to avoid the product from deviating. At this time, the product will move into the material box 4, and the position of the product is fixed and limited by two limit plates 5, so as to avoid the product from shaking or deviating during lifting. The first roller 11, the second roller 13 and the third roller 25 facilitate the movement of the product and reduce friction, thus improving the stability and safety during operation.

[0041] The lifting chain 3 is driven by the servo motor 2 to move, thereby lifting the product. When it is lifted to the designated position, the drive motor 18 is started by control. The output end of the drive motor 18 will drive the screw 16 to rotate. The rotation of the screw 16 will drive the threaded block 19 to move, and will also drive the synchronous plate 20 and the push plate 21 to move. Then, the push plate 21 can push the product to move and unload, which can improve the convenience and flexibility of use.

[0042] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A reciprocating product lifting machine, comprising a frame (1), wherein a servo motor (2), a lifting chain (3), and a material box (4) for placing products are respectively provided on the frame (1), and a conveyor frame (6) for transporting products is provided on one side of the frame (1), wherein the conveyor frame (6) and the material box (4) are arranged parallel to each other, characterized in that: The material box (4) is provided with a positioning mechanism for limiting the product; The positioning mechanism includes two limiting plates (5) symmetrically arranged on the material box (4). The top of the material box (4) is provided with a box groove (10). Multiple first rollers (11) are rotatably installed in the box groove (10). The two limiting plates (5) are provided with corresponding rectangular openings (12) on the side that is close to each other. Multiple second rollers (13) are rotatably installed in the two rectangular openings (12). The top of the two limiting plates (5) are respectively fixedly installed with corresponding first box bodies (14) and second box bodies (15). A screw (16) is rotatably installed in the first box body (14). A threaded block (19) is screwed onto the screw (16). A synchronization plate (20) is fixedly installed on one side of the threaded block (19). A push plate (21) is fixedly installed at the bottom of the synchronization plate (20). A driving mechanism is located on one side of the first box body (14).

2. The reciprocating product elevator according to claim 1, characterized in that: The drive mechanism includes a support plate (17) fixedly installed on one side of the first housing (14), a drive motor (18) fixedly installed on the top of the support plate (17), and the output end of the drive motor (18) is fixedly connected to the screw (16).

3. The reciprocating product elevator according to claim 1, characterized in that: A connecting column (23) is fixedly installed inside the second box (15), and a connecting block (22) is slidably sleeved on the connecting column (23). One side of the connecting block (22) is fixedly connected to the synchronization plate (20).

4. The reciprocating product elevator according to claim 1, characterized in that: Both the first box (14) and the second box (15) are open on the side that is close to each other.

5. The reciprocating product elevator according to claim 1, characterized in that: Two mounting plates (8) are symmetrically fixedly installed on one side of each of the two limiting plates (5), and corresponding mounting bolts (9) are screwed onto each of the two mounting plates (8).

6. The reciprocating product elevator according to claim 1, characterized in that: Two guide plates (7) are symmetrically fixedly installed on the conveyor frame (6). Each of the two guide plates (7) has a corresponding mounting port (24) on the side that is close to each other. Each of the two mounting ports (24) has a plurality of corresponding third rollers (25) rotatably installed inside.

7. The reciprocating product elevator according to claim 6, characterized in that: Each of the two guide plates (7) has a corresponding mounting block (26) fixedly installed on one side, and both mounting blocks (26) are installed by external bolts.