Telescopic sliding rail type pallet fork for carrying workbins

Abstract

The utility model provides a telescopic sliding rail type pallet fork for material box carrying, which belongs to the field of pallet forks and comprises a lower fork guide plate, a middle fork plate and an upper fork plate, a power component is mounted at the bottom of the lower fork guide plate, a stabilizing component is mounted on the outer wall of the lower fork guide plate, and the power component comprises a gear box, a gear motor, an output rod, a first gear, a second gear and a rack. According to the material box limiting device, the clamping plate and the balls are installed at the top of the lower fork guide plate, after a material box is transported by the upper fork plate and the middle fork plate to move to the top of the lower fork guide plate, the first spring push rod pushes the clamping plate to move, the outer walls of the balls abut against the outer wall of the material box, and therefore the material box is limited; the friction force between the material box and the clamping plate can be reduced, and subsequent unloading of the material box is facilitated; the problem that an existing pallet fork cannot guarantee the stability of goods in the conveying process is solved.

Description

Technical Field

[0001] This utility model relates to the field of forks, and more specifically, to a telescopic slide rail fork for transporting hoppers. Background Technology

[0002] Telescopic forks are efficient tools for handling food containers, widely used in warehousing, logistics, and production lines. They enable quick and accurate loading and unloading of containers, significantly improving operational efficiency. This design allows the forks to reach the loading / unloading stations on the rack when extended, and to remain within the shuttle's body when retracted, achieving long-distance telescopic operations.

[0003] However, existing forks cannot restrain materials placed on their surface during use. Because the forks vibrate when moving, unrestrained materials may fall due to the vibration, posing a threat to the safety of nearby workers. Solving these problems has become an urgent issue for those skilled in the art. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a telescopic sliding rail fork for transporting hoppers, aiming to solve the problem that existing forks cannot guarantee the stability of goods during transportation.

[0005] This utility model is implemented as follows:

[0006] This utility model provides a telescopic sliding rail fork for transporting a hopper, including a lower fork guide plate, a middle fork plate, and an upper fork plate. The middle fork plate is slidably connected to the top of the lower fork guide plate, and the upper fork plate is slidably connected to the top of the middle fork plate. A traction chain is installed on the outer wall of the lower fork guide plate, and the outer wall of the upper fork plate is fixedly connected to the end of the traction chain away from the lower fork guide plate. A power assembly is installed at the bottom of the lower fork guide plate, and a stabilizing assembly is installed on the outer wall of the lower fork guide plate.

[0007] The power assembly includes a gearbox, a geared motor, an output rod, a first gear, a second gear, and a rack. The gearbox is fixedly connected to the bottom of the lower fork guide plate. The geared motor is fixedly connected to the outer wall of the gearbox. The output rod is installed at the output end of the geared motor. The first gear is installed inside the gearbox. The second gear is installed inside the gearbox. The rack is fixedly connected to the bottom of the middle fork plate.

[0008] Preferably, the end of the output rod away from the geared motor passes through the outer wall of the gearbox and is fixedly connected to the outer wall of gear one. Gear one meshes with gear two, and gear two meshes with a rack.

[0009] By adopting the technical scheme, when the speed reducer operates, the output rod can drive gear one to rotate, gear one can drive gear two to rotate when rotating, and gear two can drive the rack to move during rotation.

[0010] Preferably, the stabilizing assembly comprises an outer plate, an electric push rod, a top plate, a spring push rod one, a clamping plate, a spring push rod two, a moving block, a cross rod, and a return spring, the outer plate is fixedly connected to the outer wall of the lower fork guide plate, the electric push rod is fixedly connected to the top of the outer plate, the top plate is fixedly connected to the top of the electric push rod, the spring push rod one is fixedly connected to the outer wall of the top plate, the clamping plate is fixedly connected to the output end of the spring push rod one, the spring push rod two is installed on the top of the outer plate, the moving block is arranged on the bottom of the outer plate, the cross rod is fixedly connected to the bottom of the outer plate, and the return spring is fixedly connected to the bottom of the outer plate.

[0011] Preferably, the inner part of the outer plate is provided with a track, and the outer wall of the clamping plate is uniformly provided with a plurality of balls.

[0012] By adopting the technical scheme, when the spring push rod one pushes the clamping plate to clamp the material box, the outer wall of the ball can be in contact with the outer wall of the material box, thereby reducing the friction between the material box and the clamping plate and facilitating subsequent unloading of the material box.

[0013] Preferably, the bottom end of the spring push rod two is slidably connected to the top of the outer plate, the inner part of the top plate is provided with a sliding rail, the top end of the spring push rod two is fixedly connected with a moving piece, the moving piece at the top end of the spring push rod two is located in the inner part of the sliding rail and is slidably connected with the inner wall of the sliding rail.

[0014] By adopting the technical scheme, the spring push rod two can slide on the top of the outer plate, and the spring push rod two can drive the moving piece to move in the inner part of the sliding rail.

[0015] Preferably, the bottom end of the spring push rod two is fixedly connected with a protruding rod, the protruding rod at the bottom end of the spring push rod two penetrates the track and is slidably connected with the inner wall of the track, and the top of the moving block is fixedly connected with the bottom end of the protruding rod.

[0016] By adopting the technical scheme, the spring push rod two can drive the moving block to move when moving.

[0017] Preferably, the cross rod penetrates the moving block and extends to the outside of the moving block, the outer wall of the cross rod is slidably connected with the penetrated inner wall of the moving block, and the outer wall of the return spring is fixedly connected with the outer wall of the moving block.

[0018] By adopting the technical scheme, the moving block can slide on the outer wall of the cross rod, and the reset spring can be reset by pushing the moving block, so that the spring push rod II is reset.

[0019] The utility model discloses the beneficial effect is:

[0020] 1. The utility model discloses the difference with prior art is: through installing the clamping plate and the ball at the top of lower fork guide plate, when the material box moves to the top of lower fork guide plate through the transportation of upper fork plate and middle fork plate, spring push rod one will push the clamping plate and move, so that the outer wall of ball and the outer wall of material box abut, thereby completing the location of material box, and the existence of ball can reduce the friction between material box and clamping plate, facilitate subsequent unloading of material box, solve the problem that the existing fork cannot guarantee the stability of goods in the conveying process.

[0021] 2. The utility model discloses the following advantages: the whole fork has high strength and high lightweight degree; the parts are few, and the assembly and maintenance are simple; the gear and rack meshing transmission has large torque and can also protect the motor overload; the fork thickness is small, reduces the first goods taking position of vertical warehouse, effectively increases the capacity of vertical warehouse, and reduces the construction cost of automatic vertical warehouse; the selected motor has low energy consumption and energy saving; the selected material is easy to buy, and the material characteristics are reliable and stable after forging and vacuum furnace conditioning, which has the advantages of long service life. DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and the related drawings can also be obtained by the drawings without the creative labor for the ordinary skilled in the art.

[0023] Figure 1 It is a kind of material box carrying telescopic slide rail type fork overall structure schematic diagram provided by the utility model embodiment;

[0024] Figure 2 It is a kind of material box carrying telescopic slide rail type fork local structure schematic diagram provided by the utility model embodiment;

[0025] Figure 3 It is a kind of material box carrying telescopic slide rail type fork power component internal structure schematic diagram provided by the utility model embodiment;

[0026] Figure 4 It is a kind of material box carrying telescopic slide rail type fork stabilizing component internal structure schematic diagram provided by the utility model embodiment;

[0027] Figure 5It is a telescopic slide rail type fork clamping plate structure schematic diagram of the material box carrying provided by the utility model.

[0028] In the drawing: 1, lower fork guide plate; 2, middle fork plate; 3, upper fork plate; 4, power assembly; 401, gear box; 402, speed reducer motor; 403, output rod; 404, gear one; 405, gear two; 406, rack; 6, stabilizing assembly; 601, outer plate; 602, electric push rod; 603, top plate; 604, spring push rod one; 605, clamping plate; 606, ball; 607, spring push rod two; 608, moving block; 609, cross bar; 610, return spring. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] REFERENCE Figures 1-5 A telescopic slide rail type fork for material box carrying, comprising a lower fork guide plate 1, a middle fork plate 2 and an upper fork plate 3, the middle fork plate 2 is slidingly connected to the top of the lower fork guide plate 1, the upper fork plate 3 is slidingly connected to the top of the middle fork plate 2, a traction chain is installed on the outer wall of the lower fork guide plate 1, the outer wall of the upper fork plate 3 is fixedly connected with one end of the traction chain away from the lower fork guide plate 1, a power assembly 4 is installed on the bottom of the lower fork guide plate 1, and a stabilizing assembly 6 is installed on the outer wall of the lower fork guide plate 1.

[0031] The power assembly 4 comprises a gear box 401, a speed reducer motor 402, an output rod 403, a gear one 404, a gear two 405 and a rack 406, the gear box 401 is fixedly connected to the bottom of the lower fork guide plate 1, the speed reducer motor 402 is fixedly connected to the outer wall of the gear box 401, the output rod 403 is installed on the output end of the speed reducer motor 402, one end of the output rod 403 away from the speed reducer motor 402 penetrates through the outer wall of the gear box 401 and is fixedly connected with the outer wall of the gear one 404, when the speed reducer motor 402 is running, the gear one 404 can be driven to rotate through the output rod 403, the gear one 404 is installed inside the gear box 401, the gear two 405 is installed inside the gear box 401, the gear one 404 is engaged with the gear two 405, when the gear one 404 is rotating, the gear two 405 can be driven to rotate, the rack 406 is fixedly connected to the bottom of the middle fork plate 2, the gear two 405 is engaged with the rack 406, in the process of rotating of the gear two 405, the middle fork plate 2 can be driven to move through the rack 406.

[0032] The stable assembly 6 comprises an outer plate 601, an electric push rod 602, a top plate 603, a spring push rod 604, a clamping plate 605, a spring push rod 607, a moving block 608, a cross rod 609, and a reset spring 610. The outer plate 601 is fixedly connected to the outer wall of the lower fork guide plate 1. An inner track is formed in the outer plate 601. The electric push rod 602 is fixedly connected to the top of the outer plate 601. The top plate 603 is fixedly connected to the top of the electric push rod 602. An inner slide rail is formed in the top plate 603. The spring push rod 604 is fixedly connected to the outer wall of the top plate 603. The clamping plate 605 is fixedly connected to the output end of the spring push rod 604. The outer wall of the clamping plate 605 is uniformly provided with the ball 606. When the spring push rod 604 drives the clamping plate 605 to clamp the material box, the outer wall of the ball 606 is in contact with the outer wall of the material box, thereby achieving the clamping effect and reducing the friction between the material box and the clamping plate 605, facilitating the subsequent unloading of the material box. The spring push rod 607 is installed on the top of the outer plate 601. The bottom end of the spring push rod 607 is slidably connected to the top of the outer plate 601. The top end of the spring push rod 607 is fixedly connected with a moving piece. The moving piece at the top end of the spring push rod 607 is located in the inner slide rail and is slidably connected with the inner wall of the slide rail. The spring push rod 607 can slide on the top of the outer plate 601. The spring push rod 607 can drive the moving piece to move in the inner slide rail. The bottom end of the spring push rod 607 is fixedly connected with a protruding rod. The protruding rod at the bottom end of the spring push rod 607 penetrates the track and is slidably connected with the inner wall of the track. The moving block 608 is arranged at the bottom of the outer plate 601. The top of the moving block 608 is fixedly connected with the bottom end of the protruding rod. When the spring push rod 607 moves, the moving block 608 can be driven to move by the protruding rod. The cross rod 609 is fixedly connected to the bottom of the outer plate 601. The cross rod 609 penetrates the moving block 608 and extends to the outside of the moving block 608. The outer wall of the cross rod 609 is slidably connected with the penetrated inner wall of the moving block 608. The moving block 608 can slide on the outer wall of the cross rod 609. The reset spring 610 is fixedly connected to the bottom of the outer plate 601. The outer wall of the reset spring 610 is fixedly connected with the outer wall of the moving block 608. The reset spring 610 can drive the moving block 608 to reset the spring push rod 607.

[0033] By installing the clamping plate 605 and the ball 606 on the top of the lower fork guide plate 1, when the material box is transported by the upper fork plate 3 and the middle fork plate 2 to the top of the lower fork guide plate 1, the spring push rod 604 drives the clamping plate 605 to move, so that the outer wall of the ball 606 is in contact with the outer wall of the material box, thereby achieving the clamping effect. The existence of the ball 606 can reduce the friction between the material box and the clamping plate 605, facilitating the subsequent unloading of the material box. The existing fork cannot guarantee the stability of the goods during transportation.

[0034] The device has the advantages of high fork strength, high degree of light weight, few parts, simple assembly and maintenance, large torque of gear and rack 406 meshing transmission, protection of motor overload, small fork thickness, reduction of the first picking position of the vertical warehouse, effective height, increase of the capacity of the vertical warehouse, reduction of the construction cost of the automated vertical warehouse, low energy consumption of the selected motor, energy saving, easy purchase of the selected material, reliable and stable material properties after forging and vacuum furnace conditioning, and long service life.

[0035] The working principle of the telescopic slide rail type fork for carrying the material box is as follows: after the material box is placed on the top of the upper fork plate 3, the rotation of the reduction motor 402 is controlled, the reduction motor 402 drives the gear one 404 to rotate through the output rod 403, at this time the gear one 404 controls the gear two 405 to rotate, the rack 406 will move under the action of the gear two 405 and drive the middle fork plate 2 to reset, at this time the middle fork plate 2 drives the upper fork plate 3 to move and reset through the traction chain, until the upper fork plate 3 moves to the top of the lower fork guide plate 1, in the process of moving the upper fork plate 3, the spring push rod one 604 pushes the clamping plate 605 to clamp the material box, so that the outer wall of the ball 606 abuts against the outer wall of the material box, thereby completing the positioning of the material box.

[0036] The above only describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A telescopic sliding rail fork for transporting a hopper, comprising a lower fork guide plate (1), a middle fork plate (2), and an upper fork plate (3), wherein the middle fork plate (2) is slidably connected to the top of the lower fork guide plate (1), and the upper fork plate (3) is slidably connected to the top of the middle fork plate (2), a traction chain is installed on the outer wall of the lower fork guide plate (1), and the outer wall of the upper fork plate (3) is fixedly connected to the end of the traction chain away from the lower fork guide plate (1), characterized in that: The bottom of the lower fork guide plate (1) is provided with a power assembly (4), and the outer wall of the lower fork guide plate (1) is provided with a stabilizing assembly (6); The power assembly (4) comprises a gear box (401), a speed reducer motor (402), an output rod (403), a gear one (404), a gear two (405) and a rack (406), the gear box (401) is fixedly connected to the bottom of the lower fork guide plate (1), the speed reducer motor (402) is fixedly connected to the outer wall of the gear box (401), the output rod (403) is arranged on the output end of the speed reducer motor (402), the gear one (404) is arranged in the gear box (401), the gear two (405) is arranged in the gear box (401), and the rack (406) is fixedly connected to the bottom of the middle fork plate (2).

2. A telescoping skid fork for pallet handling according to claim 1 wherein: The output rod (403) penetrates through the outer wall of the gear box (401) and is fixedly connected to the outer wall of the gear one (404) away from the speed reducer motor (402), the gear one (404) is engaged with the gear two (405), and the gear two (405) is engaged with the rack (406).

3. The telescoping skid fork of claim 1, wherein: The stabilizing assembly (6) comprises an outer plate (601), an electric push rod (602), a top plate (603), a spring push rod one (604), a clamping plate (605), a spring push rod two (607), a moving block (608), a cross rod (609) and a reset spring (610), the outer plate (601) is fixedly connected to the outer wall of the lower fork guide plate (1), the electric push rod (602) is fixedly connected to the top of the outer plate (601), the top plate (603) is fixedly connected to the top of the electric push rod (602), the spring push rod one (604) is fixedly connected to the outer wall of the top plate (603), the clamping plate (605) is fixedly connected to the output end of the spring push rod one (604), the spring push rod two (607) is arranged on the top of the outer plate (601), the moving block (608) is arranged on the bottom of the outer plate (601), the cross rod (609) is fixedly connected to the bottom of the outer plate (601), and the reset spring (610) is fixedly connected to the bottom of the outer plate (601).

4. A telescoping skid fork for pallet handling according to claim 3 wherein: Ball bearings (606) are uniformly arranged on the outer wall of the clamping plate (605).

5. A telescoping skid fork for pallet handling according to claim 4 wherein: The bottom end of the spring push rod two (607) is slidably connected to the top of the outer plate (601), a sliding rail is arranged in the inner portion of the top plate (603), a moving piece is fixedly connected to the top end of the spring push rod two (607), the moving piece at the top end of the spring push rod two (607) is arranged in the inner portion of the sliding rail and is slidably connected to the inner wall of the sliding rail.

6. A telescoping skid fork for pallet handling according to claim 5 wherein: The bottom end of the spring push rod two (607) is fixedly connected with a protruding rod, the protruding rod at the bottom end of the spring push rod two (607) penetrates through the track and is slidably connected to the inner wall of the track, and the top of the moving block (608) is fixedly connected with the bottom end of the protruding rod.

7. A telescoping skid fork for pallet handling according to claim 6 wherein: The horizontal rod (609) penetrates the moving block (608) and extends to the outside of the moving block (608), the outer wall of the horizontal rod (609) is in sliding connection with the penetrated inner wall of the moving block (608), and the outer wall of the reset spring (610) is in fixed connection with the outer wall of the moving block (608).

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