Adjustable pallet fork structure of pallet piling car

Abstract

The utility model discloses an adjustable pallet fork structure of a pallet piling car, which belongs to the technical field of piling cars and comprises a bottom plate, a support frame is fixedly mounted on the left side of the bottom plate, a first screw rod is rotatably connected to the bottom of an inner cavity of the support frame, and a moving block is screwed to the outer side of the first screw rod. A mounting base is fixedly mounted on the right side of the moving block, supporting plates are fixedly mounted on the front side and the rear side of the right side of the mounting base, second lead screws are rotationally connected to the front side and the rear side of the left side of an inner cavity of the mounting base, and the right sides of the second lead screws movably penetrate through the mounting base and extend into the supporting plates; a pallet fork is arranged on the left side of the supporting plate. The pallet fork can stretch out, the use length of the pallet fork can be conveniently adjusted, the stability of hauling goods is improved, chippings on the ground on the front sides of the moving wheels can be swept, and the moving convenience of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stacking trucks, in particular to an adjustable fork structure of a pallet stacking truck. Background Art

[0002] A stacker is a mechanical device used in automated warehousing and logistics systems. It is mainly used for automatic storage and retrieval of goods. A stacker is one of the indispensable equipment in modern warehouses. It greatly improves the efficiency and safety of logistics warehousing through automation technology.

[0003] The patent document with publication number CN217350645U discloses an adjustable fork structure of a pallet stacker, including a support frame, a drive box is fixedly installed on one side of the support frame, a battery is slidably clamped inside the drive box, a protective plate is hinged on one side of the drive box, a limiting block is fixedly installed on one side of the drive box, an electric telescopic rod is slidably clamped inside the slot, limit plates are fixedly installed on both sides of the upper surface of the limiting block, a mounting rod is slidably clamped inside the slide slot, an output end of the electric telescopic rod and the mounting rod are fixedly connected to each other, bearings are fixedly installed on the outer sides of both ends of the mounting rod, gears are fixedly installed on the outer sides of the bearings, chains are slidably clamped on the outer sides of the gears, and a convenient motorized structure is provided to enable independent use, thereby improving the convenience and flexibility of the device, and a motor and a bidirectional threaded rod are used to quickly adjust the distance between the forks, thereby improving the applicability and convenience of the device.

[0004] The device in the above technical solution is not convenient for adjusting the length of the fork. Since the volume and length of the goods are different, when the fork encounters large goods, it is easy to cause instability when the fork is towing, which reduces the practicality of the device, and it is not convenient to clean the ground in front of the moving wheel, which makes it easy to move the device more laborious. Therefore, we propose an adjustable fork structure for pallet stacker to solve this problem. Utility Model Content

[0005] The utility model aims to provide an adjustable fork structure for a pallet stacker to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The lifting of the lifting gear is 44. The lifting gear of the lifting gear is 44. The lifting gear of the lifting gear is 44. The lifting gear of the lifting gear is 44. The lifting gear of the lifting gear is 44. The lifting gear of the lifting gear is 44. The lifting gear of the lifting gear is 44.

[0008] Preferably, a limit plate is fixedly installed on the right side of the bottom of the base plate, a slide plate is provided on the front side of the limit plate, the rear side of the slide plate extends to the inner cavity of the limit plate, a cleaning brush is provided on the fixed inlaid side of the bottom of the slide plate, a worm matched with the worm wheel is rotatably connected to the rear side of the inner cavity of the mounting seat, and the front side of the worm gear movably passes through the mounting seat and is fixedly connected to a rotating disk.

[0009] Preferably, the left side of the fork extends to the inner cavity of the support plate and contacts with the outer thread of the second screw rod, the front and rear sides of the fork are fixedly installed with limit blocks, the front and rear sides of the limit blocks extend to the interior of the support plate, and the first and third wheels are drivingly connected to the outer sides of the second and fourth wheels by belts.

[0010] Preferably, a base is fixedly installed on the left side of the support frame, a motor is fixedly installed on the bottom of the inner cavity of the base, the output end of the motor is fixedly connected to the first gear, the bottom fixed sleeve on the outer side of the first screw rod is provided with a second gear meshing with the first gear, and the right side of the bottom of the base plate is rotatably connected to a moving wheel.

[0011] Preferably, a transverse plate is fixedly installed in the inner cavity of the support frame, and limiting rods are fixedly installed on the front and rear sides of the top of the transverse plate, the top of the limiting rod movably passes through the moving block and is fixedly connected to the top of the inner cavity of the support frame, the top of the first screw rod is rotatably connected to the top of the inner cavity of the support frame, and the outer side of the first screw rod is rotatably connected to the inner cavity of the transverse plate.

[0012] Preferably, a handle is fixedly mounted on the top of the base, and a universal wheel is rotatably connected to the bottom of the base.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, the rotating disk rotates forward, the rotating disk drives the worm wheel to rotate through the worm, the worm wheel drives the third rotating wheel and the fourth rotating wheel to rotate through the rotating rod, the third rotating wheel and the fourth rotating wheel respectively drive the first rotating wheel and the second rotating wheel to rotate through the belt, the first rotating wheel and the second rotating wheel drive the second screw rod to rotate, and the second screw rod drives the screw-connected fork to move to the right side, so that the fork can be extended, which is convenient for adjusting the use length of the fork and improving the stability of towing goods.

[0015] 2. In the utility model, by arranging the limit plate, the slide plate and the cleaning brush to cooperate with each other, the debris on the ground in front of the moving wheel can be cleaned, thereby improving the mobility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional structural schematic diagram of an adjustable fork structure of a pallet stacker proposed by the utility model;

[0017] Figure 2 This is a cross-sectional structural schematic diagram of an adjustable fork structure of a pallet stacker proposed by the utility model;

[0018] Figure 3 A partial structural schematic diagram of an adjustable fork structure of a pallet stacker proposed by the utility model;

[0019] Figure 4 for Figure 2 A partial enlarged view of part A;

[0020] Figure 5 for Figure 2 A partial enlarged view of part B.

[0021] In the figure: 1. bottom plate; 2. support frame; 3. base; 4. first screw rod; 5. moving block; 6. mounting seat; 7. support plate; 8. second screw rod; 9. fork; 10. limit block; 11. first rotating wheel; 12. second rotating wheel; 13. third rotating wheel; 14. fourth rotating wheel; 15. belt; 16. worm gear; 17. worm; 18. motor; 19. first gear; 20. universal wheel; 21. second gear; 22. handle; 23. cross plate; 24. limit rod; 25. limit plate; 26. slide plate; 27. cleaning brush; 28. moving wheel; 29. ​​rotating disk. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-5A pallet stacker adjustable fork structure comprises a base plate 1, a support frame 2 is fixedly installed on the left side of the base plate 1, a first screw rod 4 is rotatably connected to the bottom of the inner cavity of the support frame 2, a moving block 5 is screwed on the outer side of the first screw rod 4, a mounting seat 6 is fixedly installed on the right side of the moving block 5, a support plate 7 is fixedly installed on the front and rear sides of the right side of the mounting seat 6, a second screw rod 8 is rotatably connected to the front and rear sides of the left side of the inner cavity of the mounting seat 6, the right side of the second screw rod 8 movably penetrates the mounting seat 6 and extends to the inside of the support plate 7, a fork 9 is arranged on the left side of the support plate 7, a second rotating wheel 12 and a first rotating wheel 11 are fixedly sleeved on the left side of the outer side of the second screw rod 8 on the front and rear sides respectively, a rotating rod is rotatably connected to the top on the left and right sides of the inner cavity of the mounting seat 6, and a third rotating wheel 13, a fourth rotating wheel 14 and a worm gear 16 are fixedly sleeved on the outer side of the rotating rod from right to left in sequence, through.

[0024] In this embodiment, a limit plate 25 is fixedly installed on the right side of the bottom of the base plate 1, a slide plate 26 is arranged on the front side of the limit plate 25, and the rear side of the slide plate 26 extends to the inner cavity of the limit plate 25. A cleaning brush 27 is fixedly inlaid on the bottom side of the slide plate 26. A worm 17 adapted to the worm wheel 16 is rotatably connected to the rear side of the inner cavity of the mounting seat 6. The front side of the worm 17 movably penetrates the mounting seat 6 and is fixedly connected to a rotating disk 29. The left side of the fork 9 extends to the inner cavity of the support plate 7 and contacts with the outer thread of the second screw rod 8. The limit blocks 10 are fixedly installed on the front and rear sides of the fork 9. The front and rear sides of the limit blocks 10 Both sides extend to the interior of the support plate 7, the first rotating wheel 11 and the third rotating wheel 13 are transmission-connected with the outer sides of the second rotating wheel 12 and the fourth rotating wheel 14 by a belt 15, a base 3 is fixedly installed on the left side of the support frame 2, a motor 18 is fixedly installed at the bottom of the inner cavity of the base 3, a first gear 19 is fixedly connected to the output end of the motor 18, a second gear 21 meshing with the first gear 19 is fixedly sleeved at the bottom of the outer side of the first screw rod 4, a moving wheel 28 is rotatably connected to the right side of the bottom of the base plate 1, and the fork 9 can be limited by the limit block 10, thereby improving the stability of the left and right movement of the fork 9.

[0025] In this embodiment, a transverse plate 23 is fixedly installed in the inner cavity of the support frame 2, and limiting rods 24 are fixedly installed on the front and rear sides of the top of the transverse plate 23. The top of the limiting rod 24 movably passes through the moving block 5 and is fixedly connected to the top of the inner cavity of the support frame 2. The top of the first screw rod 4 is rotatably connected to the top of the inner cavity of the support frame 2, and the outer side of the first screw rod 4 is rotatably connected to the inner cavity of the transverse plate 23. A handle 22 is fixedly installed on the top of the base 3, and a universal wheel 20 is rotatably connected to the bottom of the base 3. Through the cooperation of the transverse plate 23 and the limiting rod 24, the moving block 5 can be limited, thereby improving the stability of the up and down movement of the moving block 5.

[0026] In this embodiment, when in use, the motor 18 is started to rotate forwardly through the external controller, the motor 18 drives the first gear to rotate 19, the first gear 19 drives the first screw rod 4 to rotate through the second gear 21, the first screw rod 4 drives the screwed moving block 5 to move upward, the moving block 5 drives the support plate 7 to move upward through the mounting seat 6, and the support plate 7 drives the fork 9 to move upward, so that the goods can be transported, and the rotating disk 29 is rotated forward, the rotating disk 29 drives the worm wheel 16 to rotate through the worm 17, the worm wheel 16 drives the third rotating wheel 13 and the fourth rotating wheel 14 to rotate through the rotating rod, the third rotating wheel 13 and the fourth rotating wheel 14 respectively drive the first rotating wheel 11 and the second rotating wheel 12 to rotate through the belt 15, the first rotating wheel 11 and the second rotating wheel 12 drive the second screw rod 8 to rotate, and the second screw rod 8 drives the screwed fork 9 to move to the right side, so that the fork 9 can be extended, and the debris on the ground in front of the moving wheel 28 can be cleaned by setting the limit plate 25, the slide plate 26 and the cleaning brush 27 to cooperate with each other.

[0027] The above is a detailed introduction to the adjustable fork structure of a pallet stacker provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. An adjustable fork structure for a pallet stacker, comprising a base plate (1), characterized in that: A support frame (2) is fixedly installed on the left side of the bottom plate (1), a first screw rod (4) is rotatably connected to the bottom of the inner cavity of the support frame (2), a moving block (5) is screwed on the outer side of the first screw rod (4), a mounting seat (6) is fixedly installed on the right side of the moving block (5), a support plate (7) is fixedly installed on the front and rear sides of the right side of the mounting seat (6), a second screw rod (8) is rotatably connected to the front and rear sides of the left side of the inner cavity of the mounting seat (6), the right side of the second screw rod (8) movably penetrates the mounting seat (6) and extends to the inside of the support plate (7), a fork (9) is arranged on the left side of the support plate (7), a second rotating wheel (12) and a first rotating wheel (11) are fixedly sleeved on the left side of the outer side of the second screw rod (8) on the front and rear sides respectively, a rotating rod is rotatably connected to the top of the left and right sides of the inner cavity of the mounting seat (6), and a third rotating wheel (13), a fourth rotating wheel (14) and a worm wheel (16) are fixedly sleeved on the outer side of the rotating rod from right to left in sequence.

2. The adjustable fork structure of a pallet stacker according to claim 1, characterized in that: A limit plate (25) is fixedly installed on the right side of the bottom of the base plate (1), a slide plate (26) is arranged on the front side of the limit plate (25), the rear side of the slide plate (26) extends to the inner cavity of the limit plate (25), a cleaning brush (27) is fixedly embedded on the bottom side of the slide plate (26), a worm (17) adapted to the worm wheel (16) is rotatably connected to the rear side of the inner cavity of the mounting seat (6), and the front side of the worm (17) movably penetrates the mounting seat (6) and is fixedly connected to a rotating disk (29).

3. The adjustable fork structure of a pallet stacker according to claim 1, characterized in that: The left side of the fork (9) extends to the inner cavity of the support plate (7) and contacts the outer thread of the second screw rod (8); the front and rear sides of the fork (9) are fixedly installed with limit blocks (10); the front and rear sides of the limit blocks (10) extend to the inside of the support plate (7); the first rotating wheel (11) and the third rotating wheel (13) are drivingly connected to the outer sides of the second rotating wheel (12) and the fourth rotating wheel (14) by belts (15).

4. The adjustable fork structure of a pallet stacker according to claim 1, characterized in that: A base (3) is fixedly mounted on the left side of the support frame (2); a motor (18) is fixedly mounted on the bottom of the inner cavity of the base (3); an output end of the motor (18) is fixedly connected to a first gear (19); a bottom fixed sleeve on the outer side of the first screw rod (4) is provided with a second gear (21) meshing with the first gear (19); and a moving wheel (28) is rotatably connected to the right side of the bottom of the base plate (1).

5. The adjustable fork structure of a pallet stacker according to claim 1, characterized in that: A transverse plate (23) is fixedly installed in the inner cavity of the support frame (2), and limiting rods (24) are fixedly installed on both the front and rear sides of the top of the transverse plate (23). The top of the limiting rod (24) movably passes through the moving block (5) and is fixedly connected to the top of the inner cavity of the support frame (2). The top of the first screw rod (4) is rotatably connected to the top of the inner cavity of the support frame (2), and the outer side of the first screw rod (4) is rotatably connected to the inner cavity of the transverse plate (23).

6. The adjustable fork structure of a pallet stacker according to claim 4, characterized in that: A handle (22) is fixedly mounted on the top of the base (3), and a universal wheel (20) is rotatably connected to the bottom of the base (3).

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