Movable trolley device with replaceable tray

Abstract

The invention relates to the technical field of logistics transportation, in particular to a replaceable tray moving trolley device which comprises a tray taking rack, a cleaning assembly and a lubricating assembly, two rail supports are horizontally and symmetrically arranged on one side of the tray taking rack, and horizontal circular rails are horizontally arranged at the upper ends of the two rail supports; a multifunctional mounting base and a movable sliding sleeve are arranged between the movable trolley and the horizontal circular rail, when the movable trolley horizontally replaces a tray, the movable sliding sleeve stably slides along the horizontal circular rail, and in the sliding movement process of the movable sliding sleeve, through the cooperation effect of the sweeping assembly and transmission, the movable sliding sleeve is driven to move. Dust and pollutants adhered to the surface of the horizontal circular rail can be quickly cleaned and separated, the dust and pollutants are prevented from entering the joint of the horizontal circular rail and the movable sliding sleeve, the smooth moving effect of the movable trolley is kept, then when movable lubrication is needed between the movable sliding sleeve and the horizontal circular rail, the interior of the movable sliding sleeve can be self-lubricated through the lubricating assembly, operation is easy, and the working efficiency is improved. And worry and labor are saved.

Description

Technical Field

[0001] The present invention relates to the technical field of logistics and transportation, and in particular to a replaceable pallet moving trolley device. Background Art

[0002] In the field of logistics and transportation, goods are packed and stacked together. During the stacking period, in order to prevent the goods from being affected by moisture from the ground, a pallet structure is placed at the bottom of the goods. When the goods are transported out of the warehouse, the bottom pallet of the goods needs to be removed.

[0003] When taking out the pallet of existing logistics goods, it is necessary to first clamp the goods, then push out the bottom pallet, and finally use the forklift to fork the goods and deliver the goods to the logistics vehicle. When taking out the pallet, in order to improve the operation safety, it is necessary to use a mobile trolley to horizontally replace and push out the pallet. The horizontally moving trolley is mainly assisted by slide rails and chains when in use. However, after long-term use, the slide rails will become more contaminated with more pollutants, which will greatly affect the smoothness of the trolley's movement. In addition, the slide rails are not easy to self-lubricate after long-term use, which is inconvenient to use. Summary of the Invention

[0004] The object of the present invention is to provide a replaceable pallet moving trolley device to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a replaceable pallet moving trolley device, comprising:

[0006] A pallet taking rack is provided with two track supports symmetrically on one side of the pallet taking rack. Horizontal circular rails are provided on the upper ends of the two track supports. A movable trolley is provided horizontally on the upper ends of the two horizontal circular rails through four sliding assemblies. The sliding assemblies include a multifunctional mounting seat and a movable sleeve. The movable sleeve is movably connected to the horizontal circular rail.

[0007] A cleaning assembly is movably arranged on both sides of the movable sleeve through a transmission assembly. The cleaning assembly includes two cleaning self-rotating sleeves, and the transmission assembly includes a wheel shaft and a synchronous shaft rod;

[0008] A lubrication assembly is arranged at the lower end of one side of the multifunctional mounting seat. The lubrication assembly includes an oil groove and a spring connecting rod, and one side of the oil groove is connected to the side of the movable sleeve sleeve connected to the horizontal circular rail.

[0009] Preferably, the upper ends of the four multifunctional mounting seats are fixed to both sides of the lower end of the mobile trolley by bolts respectively, and a number of movable sleeves are fixed horizontally and pass through the top of the multifunctional mounting seats. The multifunctional mounting seats are located on both sides of the movable sleeves and are provided with rotation grooves. The two cleaning rotation sleeves are respectively inserted into the two rotation grooves and are movably connected to the two movable sleeves through bearings.

[0010] Preferably, a plurality of cleaning sheets are symmetrically provided on the side of the cleaning rotating sleeve away from the movable sliding sleeve, the plurality of cleaning sheets are all inclined, and one side of the cleaning sheet is in contact with the outer circumference of the horizontal circular rail.

[0011] Preferably, the wheel axle rotates horizontally and penetrates the lower end of the multifunctional mounting seat, and the two sides of the wheel axle passing through the multifunctional mounting seat are respectively provided with running wheels, the lower end of the running wheel is in contact with the upper end of the track support, and the outer peripheral side of the running wheel is provided with anti-slip grooves.

[0012] Preferably, a groove is provided at the center of the upper end of the multifunctional mounting seat, and a gear groove is provided on the side of the multifunctional mounting seat close to the cleaning rotation sleeve. One side of the two gear grooves is connected to one side of the rotation groove. The two sides of the synchronization shaft are respectively rotated and inserted into the two gear grooves and are sleeved with a toggle gear. A number of meshing tooth grooves are symmetrically provided on the outer peripheral side of the cleaning rotation sleeve, and one side of the toggle gear is meshed and connected with the meshing tooth groove.

[0013] Preferably, the multifunctional mounting seat is provided with a transmission groove on one side of the wheel axle, the wheel axle is located in the transmission groove and is sleeved with a first bevel gear, a U-shaped bracket is provided in the groove at the upper end of the transmission groove, a gear shaft is provided for vertical rotation in the center of the U-shaped bracket, the gear shaft passes through the upper and lower ends of the U-shaped bracket and is respectively provided with a second bevel gear and a third bevel gear, a fourth bevel gear is provided on one side of the synchronization shaft, and one side of the first bevel gear is meshed and connected with the third bevel gear, and one side of the second bevel gear is meshed and connected with the fourth bevel gear.

[0014] Preferably, the oil groove is opened on one side of the lower end of the multifunctional mounting seat, and the lower end of one side of the oil groove is connected to an oil delivery groove, the upper end of the oil delivery groove passes through one side of the movable sleeve and is connected to the inner circumference, and a number of balls are symmetrically provided on the inner circumference of the movable sleeve connected to the horizontal circular rail.

[0015] Preferably, an air supply groove is opened at the upper end of the oil tank away from the oil supply groove, and a piston groove is opened horizontally on the side of the multi-functional mounting seat close to the oil tank. One side of the air supply groove is connected to the piston groove, and a small liquid one-way valve is provided on one side of the air supply groove and the oil supply groove.

[0016] Preferably, a telescopic slot is provided on the side of the multifunctional mounting seat close to the piston slot, an air supply piston is movably provided on one side of the piston slot, a spring connecting rod is horizontally provided on the side of the air supply piston away from the air supply slot, one side of the spring connecting rod is movably inserted into the telescopic slot and is provided with a telescopic push block, and a return spring is sleeved on one side of the telescopic push block of the spring connecting rod located in the telescopic slot.

[0017] Preferably, lubrication reference blocks are vertically provided on both sides of the upper end of the movable trolley. When the ball in the movable sleeve needs to be lubricated, the multifunctional mounting seat moves to the position of the lubrication reference block, and the telescopic push block hits the lubrication reference block and retracts into the telescopic slot.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] A multifunctional mounting seat and a movable sleeve are provided between the mobile trolley and the horizontal circular rail. When the mobile trolley is operated to replace the pallet horizontally, the movable sleeve slides smoothly along the horizontal circular rail. During the sliding movement of the movable sleeve, the dust and pollutants adhering to the surface of the horizontal circular rail can be quickly cleaned and separated by the cooperation of the cleaning component and the transmission, so as to avoid entering the connection between the horizontal circular rail and the mobile sleeve, thereby maintaining the smooth movement of the mobile trolley. When lubrication is required between the mobile sleeve and the horizontal circular rail, the lubrication component can self-lubricate the inside of the mobile sleeve, which is simple to operate, saves worry and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the present invention from a first viewing angle;

[0021] Figure 2 For the present invention Figure 1 Schematic diagram of part A;

[0022] Figure 3 This is a schematic diagram of the structure of the present invention from a second viewing angle;

[0023] Figure 4 For the present invention Figure 3 Schematic diagram of part B;

[0024] Figure 5 This is a cross-sectional view of the connection between the movable sleeve and the horizontal circular rail of the present invention;

[0025] Figure 6 For the present invention Figure 5 Schematic diagram of the C part;

[0026] Figure 7 This is a schematic diagram of the connection structure between the shifting gear and the cleaning rotating sleeve of the present invention;

[0027] Figure 8 This is a schematic diagram of the transmission connection of the cleaning self-rotating sleeve of the present invention;

[0028] Figure 9 This is a schematic diagram of the positional relationship of the mobile trolley of the present invention.

[0029] In the figure: mobile trolley 1, track support 2, horizontal circular rail 3, multi-functional mounting seat 4, mobile sleeve 5, cleaning rotation sleeve 6, cleaning piece 7, wheel axle 8, walking wheel 9, first bevel gear 10, gear groove 11, synchronization shaft 12, toggle gear 13, meshing tooth groove 14, U-shaped bracket 15, second bevel gear 16, third bevel gear 17, fourth bevel gear 18, oil groove 19, oil supply groove 20, piston groove 21, air supply piston 22, spring connecting rod 23, telescopic push block 24, return spring 25, air supply groove 26, lubrication reference block 27, pallet taking frame 28, cargo box 29, clamping fixing plate 30, sprocket 31, cam lifting machine 32. DETAILED DESCRIPTION

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Please see the attached Figure 1-9 , this application provides the following technical solutions.

[0032] Embodiment 1: A replaceable pallet moving trolley device includes a pallet taking frame 28, two track supports 2 are horizontally symmetrically provided on one side of the pallet taking frame 28, and horizontal circular rails 3 are horizontally provided on the upper ends of the two track supports 2. A mobile trolley 1 is horizontally provided on the upper ends of the two horizontal circular rails 3 through four sliding components. The sliding component includes a multifunctional mounting seat 4 and a movable sliding sleeve 5. The movable sliding sleeve 5 is movably connected to the horizontal circular rail 3. A pallet taking area is provided in the center of the pallet taking frame 28, and two clamping fixing plates 30 are symmetrically provided on both sides of the pallet taking area. A cam lift 32 is provided at the lower end of the pallet taking area. A cargo box 29 is placed on the upper end of the cam lift 32 through the pallet. When the cam lift 32 pushes After the moving pallet and cargo box 29 rise, the two clamping fixing plates 30 clamp the cargo box 29 in the air, and sprockets 31 and chains are provided on both sides of the pallet-taking frame 28 on the mobile trolley 1. One side of the chain is connected to the mobile trolley 1, and the mobile trolley 1 is pushed horizontally along the horizontal circular rail 3 by the chain. At this time, the mobile trolley 1 pushes the pallet under the cargo box 29 out from under the cargo box 29, and then the mobile trolley 1 returns to its original position to wait for the next use. The forklift for transportation will fork the cargo box 29 to the truck and place it on the truck for transportation. Among them, the clamping fixing plates 30, sprockets 31, and cam lifters 32 are all common equipment structures in the prior art. Figure 9Just assemble and use it according to the position relationship.

[0033] When the cleaning self-rotating sleeve 6 rotates, the cleaning sheet 7 can clean the surface of the horizontal circular rail 3.

[0034] When the multifunctional mounting seat 4 moves along with the moving trolley 1, the lower ends of the two traveling wheels 9 rotate and walk on the moving trolley 1.

[0035] A transmission groove is provided on one side of the wheel axle 8 on the multifunctional mounting seat 4. The wheel axle 8 is located in the transmission groove and is sleeved with a first bevel gear 10. A U-shaped bracket 15 is provided in the groove at the upper end of the transmission groove. The center of the U-shaped bracket 15 is vertically rotated and plugged with a gear shaft. The gear shaft passes through the U-shaped bracket 15 and is provided with a second bevel gear 16 and a third bevel gear 17 at the upper and lower ends respectively. A fourth bevel gear 18 is provided on one side of the synchronization shaft 12, and one side of the first bevel gear 10 is meshed with the third bevel gear 17, and one side of the second bevel gear 16 is meshed with the fourth bevel gear 18. When the walking wheel 9 controls the wheel axle 8 to rotate, the wheel axle 8 drives the synchronization shaft 12 to rotate through the first bevel gear 10, the second bevel gear 16, the third bevel gear 17 and the fourth bevel gear 18 to realize cleaning drive.

[0036] In this embodiment: when the chain in the prior art is driven to rotate back and forth by a motor, the mobile trolley 1 slides horizontally on the mobile trolley 1 and the horizontal circular rail 3 through the multi-functional mounting seat 4 and the mobile sleeve 5. At this time, the rotation of the wheel axle 8 is driven by the walking wheel 9, and the wheel axle 8 drives the synchronous shaft 12 to rotate through the first bevel gear 10, the second bevel gear 16, the third bevel gear 17 and the fourth bevel gear 18. At this time, the synchronous shaft 12 controls the toggle gear 13 to toggle and rotate the cleaning self-rotating sleeve 6, so that the cleaning sheets 7 on one side of the two cleaning self-rotating sleeves 6 can clean the surface of the horizontal circular rail 3.

[0037] Example 2: On the basis of Example 1, a lubrication component is provided to replenish lubricating oil on the side where the movable sleeve 5 is sleeved on the horizontal circular rail 3. The lubrication component is provided at the lower end of one side inside the multifunctional mounting seat 4. The lubrication component includes an oil groove 19 and a spring connecting rod 23. One side of the oil groove 19 is connected to the side where the movable sleeve 5 is sleeved on the horizontal circular rail 3. The oil groove 19 is provided on the lower end side of the multifunctional mounting seat 4. The lower end of one side of the oil groove 19 is connected to an oil feeding groove 20. The upper end of the oil feeding groove 20 passes through one side of the movable sleeve 5 and is connected to the inner circumference. The movable sleeve 5 is sleeved on the horizontal circular rail 3. A number of ball bearings are symmetrically provided on the inner circumference of the rail 3. An air supply groove 26 is provided on the upper end of the oil groove 19 away from the oil supply groove 20. A piston groove 21 is horizontally provided on the side of the multi-functional mounting seat 4 close to the oil groove 19. One side of the air supply groove 26 is connected to the piston groove 21, and one side of the air supply groove 26 and the oil supply groove 20 are both provided with a small liquid one-way valve. The one-way valve can also be a diaphragm with a self-sealing elastic hole. When the lubricating oil in the oil groove 19 enters the oil supply groove 20, it will not fall back into the oil groove 19, thereby realizing the lubrication operation of the joint of the movable sleeve 5 and the horizontal circular rail 3.

[0038] A telescopic groove is provided on one side of the multifunctional mounting seat 4 near the piston groove 21, and an air supply piston 22 is movably provided on one side of the piston groove 21. A spring connecting rod 23 is horizontally provided on the side of the air supply piston 22 away from the air supply groove 26. One side of the spring connecting rod 23 is movably inserted into the telescopic groove and is provided with a telescopic push block 24, and the spring connecting rod 23 is located in the telescopic groove. One side of the telescopic push block 24 is sleeved with a return spring 25. Lubrication reference blocks 27 are vertically provided on both sides of the upper end of the mobile trolley 1. When the ball bearings in the mobile sleeve 5 need to be lubricated, the multifunctional mounting seat 4 moves to the position of the lubrication reference block 27, the telescopic push block 24 hits the lubrication reference block 27 and retracts into the telescopic groove. When the mobile trolley 1 controls the multifunctional mounting seat 4 to move to the position of the lubrication reference block 27, the telescopic push block 24 pushes the air supply piston 22 to push the air in the piston groove 21 into the oil groove 19. The lubricating oil in the oil groove 19 enters the mobile sleeve 5 through the oil supply groove 20, lubricating the sliding contact between the mobile sleeve 5 and the horizontal circular rail 3.

[0039] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A replaceable pallet moving trolley device, characterized in that: include: A pallet taking frame (28) is provided with two track supports (2) symmetrically on one side of the pallet taking frame (28), the upper ends of the two track supports (2) are both horizontally provided with horizontal circular rails (3), the upper ends of the two horizontal circular rails (3) are horizontally provided with a moving trolley (1) through four sliding components, the sliding components include a multifunctional mounting seat (4) and a moving sliding sleeve (5), and the moving sliding sleeve (5) is movably connected to the horizontal circular rail (3); A cleaning assembly is movably arranged on both sides of a movable sleeve (5) through a transmission assembly, the cleaning assembly includes two cleaning self-rotating sleeves (6), and the transmission assembly includes a wheel shaft (8) and a synchronous shaft rod (12); A lubrication assembly is provided at the lower end of one side of the multifunctional mounting seat (4), the lubrication assembly comprising an oil groove (19) and a spring connecting rod (23), and one side of the oil groove (19) is connected to the side of the movable sleeve (5) sleeved on the horizontal circular rail (3).

2. The replaceable pallet moving trolley device according to claim 1, characterized in that: The upper ends of the four multifunctional mounting seats (4) are fixed to the two sides of the lower end of the mobile trolley (1) by bolts respectively, and a plurality of movable sleeves (5) are fixed horizontally and pass through the top of the multifunctional mounting seats (4). The multifunctional mounting seats (4) are provided with rotation grooves on both sides of the movable sleeves (5). The two cleaning rotation sleeves (6) are respectively inserted into the two rotation grooves and are movably connected to the two movable sleeves (5) through bearings.

3. The replaceable pallet moving trolley device according to claim 2, characterized in that: A plurality of cleaning pieces (7) are symmetrically provided on one side of the cleaning self-rotating sleeve (6) away from the movable sliding sleeve (5). The cleaning pieces (7) are all inclined, and one side of the cleaning piece (7) is in contact with the outer peripheral surface of the horizontal circular rail (3).

4. The replaceable pallet moving trolley device according to claim 3, characterized in that: The wheel axle (8) rotates horizontally and penetrates the lower end of the multifunctional mounting seat (4). The two sides of the wheel axle (8) passing through the multifunctional mounting seat (4) are respectively sleeved with running wheels (9). The lower ends of the running wheels (9) are in contact with the upper ends of the track supports (2), and the outer peripheral sides of the running wheels (9) are provided with anti-skid grooves.

5. The replaceable pallet moving trolley device according to claim 4, characterized in that: A groove is provided at the center of the upper end of the multifunctional mounting seat (4), and a gear groove (11) is provided on one side of the multifunctional mounting seat (4) close to the cleaning self-rotating sleeve (6). One side of the two gear grooves (11) is connected to one side of the self-rotating groove. Both sides of the synchronous shaft (12) are respectively rotated and inserted into the two gear grooves (11) and sleeved with a toggle gear (13). A plurality of meshing tooth grooves (14) are symmetrically provided on the outer peripheral side of the cleaning self-rotating sleeve (6), and one side of the toggle gear (13) is meshed and connected with the meshing tooth groove (14).

6. The replaceable pallet moving trolley device according to claim 5, characterized in that: The multifunctional mounting seat (4) is provided with a transmission groove on one side of the wheel shaft (8); the wheel shaft (8) is located in the transmission groove and is sleeved with a first bevel gear (10); a U-shaped bracket (15) is provided in the groove at the upper end of the transmission groove; a gear shaft is plugged into the center of the U-shaped bracket (15) for vertical rotation; the gear shaft passes through the upper and lower ends of the U-shaped bracket (15) and is respectively provided with a second bevel gear (16) and a third bevel gear (17); a fourth bevel gear (18) is provided on one side of the synchronization shaft (12); one side of the first bevel gear (10) is meshed and connected with the third bevel gear (17); and one side of the second bevel gear (16) is meshed and connected with the fourth bevel gear (18).

7. The replaceable pallet moving trolley device according to claim 6, characterized in that: The oil groove (19) is opened on one side of the lower end of the multifunctional mounting seat (4), and the lower end of one side of the oil groove (19) is connected to an oil feeding groove (20). The upper end of the oil feeding groove (20) passes through one side of the movable sleeve (5) and is connected to the inner peripheral side. A plurality of balls are symmetrically provided on the inner peripheral side of the movable sleeve (5) sleeved with the horizontal circular rail (3).

8. The replaceable pallet moving trolley device according to claim 7, characterized in that: An air delivery groove (26) is provided at the upper end of the oil groove (19) away from the oil delivery groove (20), a piston groove (21) is horizontally provided in the multifunctional mounting seat (4) on the side close to the oil groove (19), one side of the air delivery groove (26) is connected to the piston groove (21), and a small liquid one-way valve is provided on one side of the air delivery groove (26) and the oil delivery groove (20).

9. The replaceable pallet moving trolley device according to claim 8, characterized in that: The multifunctional mounting seat (4) is provided with a telescopic groove on one side close to the piston groove (21), an air supply piston (22) is movably provided on one side of the piston groove (21), a spring connecting rod (23) is horizontally provided on the side of the air supply piston (22) away from the air supply groove (26), one side of the spring connecting rod (23) is movably inserted into the telescopic groove and provided with a telescopic push block (24), and a return spring (25) is sleeved on one side of the spring connecting rod (23) and the telescopic push block (24) located in the telescopic groove.

10. The replaceable pallet moving trolley device according to claim 9, characterized in that: Lubrication reference blocks (27) are vertically provided on both sides of the upper end of the movable trolley (1). When the balls in the movable sleeve (5) need to be lubricated, the multifunctional mounting seat (4) moves to the position of the lubrication reference block (27), and the telescopic push block (24) hits the lubrication reference block (27) and retracts into the telescopic slot.

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