Stacking machine with anti-falling function
By designing limit components and multi-stage electric push rods in the stacker, the correction and limit of the pallet position are achieved, and the cargo rollover and drop caused by the center of gravity of the pallet in the stacker is solved, ensuring the safe transportation of the cargo.
Patent Information
- Application Number
- CN202421265129.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-06-05
AI Technical Summary
During pallet transportation, the stacker may easily cause the cargo to overturn and fall due to the deviation of the center of gravity of the pallet.
A stacker with anti-fall function is designed, and the limiting assembly is used, including a plug, a limiting column and a multi-stage electric push rod. It is inserted into the tray through forks and uses a multi-stage electric push rod and telescopic spring to achieve the correcting and limiting of the tray position to prevent the tray from tilting and sliding.
Effectively prevent the pallet from rolling over and falling during transportation, ensuring the safe transportation of goods.
Smart Images

Figure CN222540405U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stackers, in particular to a stacker with an anti-falling function. Background Art
[0002] A stacking crane is a special crane that uses a fork or a skewer as a picking device to grab, transport and stack or pick and place unit goods from high-rise shelves in warehouses, workshops, etc. It is a kind of storage equipment. Stacking cranes, also known as stackers, are the most important lifting and transportation equipment in stereoscopic warehouses and are the symbol of the characteristics of stereoscopic warehouses. The main function of a stacking crane is to run back and forth in the aisles of a stereoscopic warehouse, deposit the goods at the entrance of the aisle into the cargo compartment of the shelf, or take out the goods in the cargo compartment and transport them to the entrance of the aisle.
[0003] When a stacker is picking up a pallet, it is unable to adjust the position of the pallet on the fork. During pallet transportation, the center of gravity of the pallet is offset, which may easily cause the goods to tip over during the transfer process. In order to prevent the pallet from moving on the fork during transfer, a stacker with an anti-drop function is proposed. Utility Model Content
[0004] The purpose of the utility model is to provide a stacker with an anti-falling function to solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical solutions: a stacker with an anti-drop function, comprising a stacker body, a fork tooth is installed on the stacker body, and a limit assembly is installed at one end of the fork tooth;
[0006] The limiting assembly includes an insertion column, a limiting column and a multi-stage electric push rod. A slot is provided at one end of the top of the fork tine, the insertion column is movably inserted into the interior of the slot, a first guide groove is provided on one side of the insertion column, the limiting column movably passes through one side of the fork tine, the multi-stage electric push rod is fixedly connected to one end of the fork tine, a push rod end of the multi-stage electric push rod is fixedly connected to a first connecting column, one side of the first connecting column is fixedly connected to a second connecting column, and one end of the limiting column is fixedly connected to one side of the second connecting column.
[0007] Preferably, a guide column is fixedly connected to the bottom of the slot, a second guide groove is provided at the bottom of the column, the guide column is inserted into the second guide groove, and a telescopic spring is provided inside the second guide groove.
[0008] Preferably, one end of the telescopic spring is fixedly connected to the bottom of the second guide groove, and the other end of the telescopic spring is fixedly connected to the top of the guide column.
[0009] Preferably, a first inclined surface is provided at the top of the above-mentioned plug post, and a second inclined surface is provided at the bottom of the first guide groove.
[0010] Preferably, a mounting seat is provided on the stacker body, a support is installed on the top of the mounting seat, and a movable seat is installed on one side of the support.
[0011] Preferably, the fork tine is installed on one side of the movable seat.
[0012] Preferably, the stacker body is provided with a first slide rail and a second slide rail, respectively, the mounting seat is mounted on the outer side of the first slide rail, and one end of the support is mounted on the outer side of the second slide rail.
[0013] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:
[0014] 1. The utility model inserts the fork teeth into the interior of the pallet. When the multi-stage electric push rod is located in the middle of the pallet, the push rods of the two multi-stage electric push rods drive the first connecting column to move. The two first connecting columns abut against the two sides of the support column of the pallet, so that the position of the pallet can be corrected;
[0015] 2. During the insertion process of the fork tine, one end of the pallet contacts the first inclined surface at the top of the plug post, thereby pushing the plug post to move inside the slot. At this time, the telescopic spring is in a compressed state. When one end of the fork tine moves out of the outside of the pallet, the plug post will be reset under the action of the telescopic spring force, so that the plug post moves out of the outside of the fork tine, which can limit the position of the pallet and prevent the pallet from tilting and sliding. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 It is a left-side structural schematic diagram of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the mobile seat of the utility model;
[0020] Figure 4 This is a schematic diagram of the fork tine structure of the utility model;
[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the fork teeth of the utility model.
[0022] Explanation of the reference numerals in the accompanying drawings: 1. stacker body; 2. mounting seat; 3. support; 4. moving seat; 5. fork tine; 6. slot; 7. insertion column; 8. first guide groove; 9. limiting column; 10. multi-stage electric push rod; 11. first connecting column; 12. second connecting column; 13. guide column; 14. second guide groove; 15. telescopic spring; 16. first inclined plane; 17. second inclined plane; 18. first slide rail; 19. second slide rail. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.
[0025] Example
[0026] See also Figure 1-5 The utility model provides a technical solution: a stacker with an anti-drop function, comprising a stacker body 1, a fork tine 5 is installed on the stacker body 1, and a limit assembly is installed at one end of the fork tine 5.
[0027] By setting a limit assembly, the position of the pallet can be corrected, and the position of the pallet can be limited to prevent the pallet from tilting and sliding; the limit assembly includes a plug column 7, a limit column 9 and a multi-stage electric push rod 10, a slot 6 is provided at one end of the top of the fork tine 5, the plug column 7 is movably inserted into the slot 6, a first guide groove 8 is provided on one side of the plug column 7, the limit column 9 movably penetrates one side of the fork tine 5, the multi-stage electric push rod 10 is fixedly connected to one end of the fork tine 5, and the push rod end of the multi-stage electric push rod 10 is fixedly connected to the first connecting column 11, by inserting the fork tine 5 into the interior of the pallet, when the multi-stage electric push rod 10 is located in the middle of the pallet, the first connecting column 11 is driven to move by the push rods of the two multi-stage electric push rods 10, and the two first connecting columns 11 are in contact with the two sides of the support column of the pallet, so that the pallet can be corrected;
[0028] A second connecting column 12 is fixedly connected to one side of the first connecting column 11, one end of the limiting column 9 is fixedly connected to one side of the second connecting column 12, a first inclined surface 16 is arranged on the top of the plug column 7, a second inclined surface 17 is provided at the bottom of the first guide groove 8, a guide column 13 is fixedly connected to the bottom of the slot 6, a second guide groove 14 is provided at the bottom of the plug column 7, the guide column 13 is inserted into the inside of the second guide groove 14, a telescopic spring 15 is provided inside the second guide groove 14, one end of the telescopic spring 15 is fixedly connected to the bottom of the second guide groove 14, and the other end of the telescopic spring 15 is fixedly connected to the top of the guide column 13; during the insertion process of the fork tine 5, one end of the pallet is against the first inclined surface 16 at the top of the plug column 7, thereby pushing the plug column 7 to move inside the slot 6, and the telescopic spring 15 is in a compressed state at this time. When one end of the fork tine 5 moves out of the outside of the pallet, the plug column 7 will be reset under the action of the telescopic spring 15, so that the plug column 7 moves out of the outside of the fork tine 5 to block one end of the pallet.
[0029] A mounting seat 2 is provided on the stacker body 1, a support 3 is installed on the top of the mounting seat 2, a moving seat 4 is installed on one side of the support 3, a first slide rail 18 and a second slide rail 19 are respectively provided on the stacker body 1, the mounting seat 2 is installed on the outer side of the first slide rail 18, one end of the support 3 is installed on the outer side of the second slide rail 19, and the fork 5 is installed on one side of the moving seat 4. When the stacker body 1 is in use, the mounting seat 2 is moved to a suitable position on the outer side of the first slide rail 18, and then the moving seat 4 is moved to a certain height on the outer side of the support 3, so as to facilitate forking of the pallet.
[0030] The stacker body 1 adopts a stacker of model AKL produced by Mias Logistics Equipment (Kunshan) Co., Ltd.
[0031] The working principle or structural principle is that when the stacker body 1 is in use, the mounting seat 2 is moved to a suitable position on the outside of the first slide rail 18, and then the moving seat 4 is moved to a certain height on the outside of the support 3, and the fork tine 5 is inserted into the inside of the pallet. When the multi-stage electric push rod 10 is located in the middle of the pallet, the push rods of the two multi-stage electric push rods 10 drive the first connecting column 11 to move. The two first connecting columns 11 abut on both sides of the support column of the pallet, which can correct the position of the pallet and prevent the pallet from tilting sideways. During the insertion of the fork tine 5, one end of the pallet abuts on the first inclined surface 16 on the top of the plug column 7, thereby pushing the plug column 7 to move inside the slot 6. At this time, the telescopic spring 15 is in a compressed state. When one end of the fork tine 5 moves out of the outside of the pallet, the plug post 7 will be reset under the action of the telescopic spring 15 force, so that the plug post 7 moves out of the outside of the fork tine 5, which can limit the position of the pallet and prevent the pallet from tilting and detaching; when the pallet needs to be removed, the push rod of the multi-stage electric push rod 10 drives the second connecting column 12 to move through the first connecting column 11, and drives one end of the limiting column 9 to contact one side of the second inclined surface 17 through the second connecting column 12, thereby pushing the plug post 7 to move inside the slot 6, so that one end of the plug post 7 moves into the inside of the slot 6, and the fork tine 5 can be taken out from the bottom of the pallet.
[0032] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.
Claims
1. A stacker with an anti-falling function, comprising a stacker body (1), characterized in that: The stacker body (1) is provided with a fork tooth (5), and one end of the fork tooth (5) is provided with a limit assembly; The limiting assembly comprises an inserting column (7), a limiting column (9) and a multi-stage electric push rod (10); a slot (6) is provided at one end of the top of the fork tine (5); the inserting column (7) is movably inserted into the slot (6); a first guide groove (8) is provided on one side of the inserting column (7); the limiting column (9) movably passes through one side of the fork tine (5); the multi-stage electric push rod (10) is fixedly connected to one end of the fork tine (5); a push rod end of the multi-stage electric push rod (10) is fixedly connected to a first connecting column (11); one side of the first connecting column (11) is fixedly connected to a second connecting column (12); one end of the limiting column (9) is fixedly connected to one side of the second connecting column (12).
2. The stacker with anti-falling function according to claim 1, characterized in that: A guide column (13) is fixedly connected to the bottom of the slot (6), a second guide groove (14) is provided at the bottom of the insertion column (7), the guide column (13) is inserted into the inside of the second guide groove (14), and a telescopic spring (15) is provided inside the second guide groove (14).
3. The stacker with anti-falling function according to claim 2, characterized in that: One end of the telescopic spring (15) is fixedly connected to the bottom of the second guide groove (14), and the other end of the telescopic spring (15) is fixedly connected to the top of the guide column (13).
4. The stacker with anti-falling function according to claim 1, characterized in that: The top of the plug post (7) is provided with a first inclined surface (16), and the bottom of the first guide groove (8) is provided with a second inclined surface (17).
5. The stacker with anti-falling function according to claim 1, characterized in that: The stacker body (1) is provided with a mounting seat (2), the top of the mounting seat (2) is provided with a support seat (3), and one side of the support seat (3) is provided with a movable seat (4).
6. The stacker with anti-falling function according to claim 1, characterized in that: The fork teeth (5) are installed on one side of the movable seat (4).
7. The stacker with anti-falling function according to claim 5, characterized in that: The stacker body (1) is provided with a first slide rail (18) and a second slide rail (19), respectively; the mounting seat (2) is mounted on the outside of the first slide rail (18), and one end of the support seat (3) is mounted on the outside of the second slide rail (19).