Double-stand-column roadway type stacking machine

Abstract

The utility model discloses a double-stand-column roadway type stacking machine, and relates to the technical field of stacking machines. Comprising a lower guide rail and an upper guide rail which are oppositely arranged, a moving assembly is slidably connected to the lower guide rail, a lifting assembly is slidably connected to the upper guide rail, supporting rods are symmetrically arranged between the moving assembly and the lifting assembly, and a fork assembly is slidably connected between the two supporting rods and fixedly connected with the lifting assembly. The moving assembly, the lifting assembly and the pallet fork assembly are all electrically connected with a PLC. The pallet fork assembly comprises a U-shaped fixing plate, the two sides of the U-shaped fixing plate are fixedly connected with movable blocks correspondingly, the movable blocks are slidably connected with the supporting rods, a first movable plate is arranged above the U-shaped fixing plate, and a second movable plate is arranged above the first movable plate. According to the stacking machine, the working efficiency of the stacking machine can be effectively improved, the working environment of workers can be improved, and the casualty rate of the workers can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of stackers, in particular to a double-column lane type stacker. Background Art

[0002] A stacking crane is a warehouse storage device that uses a fork or a skewer as a picking device to grab, transport, stack or place high shelves in warehouses, workshops and other places. Its main application is to move back and forth between the lanes of a three-dimensional warehouse, store the goods at the entrance of the lane on the shelf, or take the goods on the shelf off the shelf and transport them to the destination.

[0003] The traditional warehouse yard method relies on manual or simple machines for stacking. This type of yard is prone to problems such as unreasonable yard layout, low site utilization, and worker casualties. Therefore, there is an urgent need for a double-column aisle stacker that can not only effectively improve the stacker's work efficiency, but also improve the workers' working environment and reduce the worker's casualty rate. Utility Model Content

[0004] The purpose of the utility model is to provide a double-column lane type stacker to solve the problems existing in the above-mentioned prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following scheme: The utility model provides a double-column lane-type stacker, comprising a lower guide rail and an upper guide rail arranged relatively to each other, a moving assembly being slidably connected to the lower guide rail, a lifting assembly being slidably connected to the upper guide rail, support rods being symmetrically arranged between the moving assembly and the lifting assembly, a fork assembly being slidably connected between the two support rods, the fork assembly being fixedly connected to the lifting assembly, and the moving assembly, the lifting assembly and the fork assembly being electrically connected to a PLC controller;

[0006] The fork assembly includes a U-shaped fixed plate, and movable blocks are fixedly connected to both sides of the U-shaped fixed plate, and the movable blocks are slidably connected to the support rod. A first movable plate is arranged above the U-shaped fixed plate, and a second movable plate is arranged above the first movable plate.

[0007] Preferably, the movable component includes a first U-shaped movable plate slidably connected to the lower guide rail, a plurality of first guide wheels are fixedly connected to both sides of the first U-shaped movable plate, a driving wheel is rotatably connected to one end of the first U-shaped movable plate, the driving wheel is transmission-connected to a first motor, the first motor is fixedly connected to the outer wall of the first U-shaped movable plate, and the first motor is electrically connected to the PLC controller.

[0008] Preferably, a plurality of driven wheels are arranged at equal intervals on one side of the driving wheel, the driven wheel is arranged in the first U-shaped movable plate, and the first guide wheel, the driving wheel and the driven wheel are in contact with the lower guide rail.

[0009] Preferably, the lifting assembly includes a second U-shaped movable plate slidably connected to the upper guide rail, a plurality of second guide wheels are fixedly connected to both sides of the second U-shaped movable plate, the second guide wheels are abutted against the upper guide rail, and two sprockets are provided at one end of the second U-shaped movable plate, one sprocket is rotatably connected to the second U-shaped movable plate, and the other sprocket is rotatably connected to the first U-shaped movable plate, the two sprockets are connected by a chain transmission, the sprocket transmission provided on the first U-shaped movable plate is connected to a second motor, the second motor is fixedly connected to the first U-shaped movable plate, and the second motor is electrically connected to the PLC controller.

[0010] Preferably, the chain is fixedly connected to a fixed block, the fixed block is fixedly connected to two cables, one end of the two cables away from the fixed block is wound around a second fixed pulley, and one end of the cable away from the second fixed pulley is fixedly connected to the movable block via a first fixed pulley.

[0011] Preferably, the first fixed pulley and the second fixed pulley are both rotatably connected to the second U-shaped movable plate.

[0012] Preferably, a plurality of third guide wheels are fixedly connected to the inner walls opposite to the U-shaped fixed plate, and the third guide wheels are slidably connected to the first movable plate through an I-shaped plate. A first rack is fixedly connected to the center of the top surface of the U-shaped fixed plate, a first gear is provided on one side of the first rack, and a third motor is transmission-connected to the first gear. The third motor is fixedly connected to the bottom surface of the U-shaped fixed plate, and the third motor is electrically connected to the PLC controller.

[0013] Preferably, a through hole is provided at the center of the first movable plate, a second gear is rotatably connected in the through hole, the second gear is meshed with the first rack, a second rack is fixedly connected to one end of the first movable plate facing the U-shaped fixed plate, the second rack is meshed with the first gear, an I-plate is fixedly connected to both sides of the top surface of the first movable plate, and the I-plate is slidably connected to the third guide wheel on one side facing the U-shaped fixed plate.

[0014] Preferably, a third rack is fixedly connected to the center of one end of the second movable plate facing the first movable plate, the third rack is meshed with the second gear, long plates are respectively provided on both sides of the third rack, the long plates are fixedly connected to the second movable plate, a plurality of fourth guide wheels are fixedly connected to the side of the long plate facing the I-plate, and the fourth guide wheels are slidably connected to the I-plate.

[0015] Preferably, a plurality of the fourth guide wheels are arranged at equal intervals.

[0016] The utility model discloses the following technical effects:

[0017] The utility model can drive the lifting component to move between the upper guide rail and the lower guide rail through the moving component, and the lifting component can control the fork assembly to lift and lower, and at the same time, the length of the first movable plate and the second movable plate extending out of the U-shaped fixed plate can be adjusted through the U-shaped fixed plate, so that the utility model can drive the goods to move in three degrees of freedom, and through the control of the PLC controller, it can not only effectively improve the working efficiency of the stacker, but also improve the working environment of the workers and reduce the casualty rate of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the lower guide rail structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the lifting component of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the fork assembly of the utility model;

[0023] Figure 5 This is a front view structural diagram of the fork assembly of the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the U-shaped fixing plate of the utility model;

[0025] Figure 7 This is a schematic diagram of the structure of the first movable plate of the utility model;

[0026] Figure 8 This is a schematic diagram of the structure of the second movable plate of the utility model;

[0027] Among them, 1. lower guide rail; 2. upper guide rail; 3. support rod; 4. U-shaped fixed plate; 5. first movable plate; 6. second movable plate; 11. first U-shaped movable plate; 12. driving wheel; 13. first guide wheel; 14. first motor; 15. driven wheel; 21. second U-shaped movable plate; 22. second guide wheel; 23. first fixed pulley; 24. cable; 25. sprocket; 26. chain; 27. second motor; 28. fixed block; 29. ​​second fixed pulley; 31. movable block; 41. third guide wheel; 42. first rack; 43. third motor; 44. first gear; 51. I-shaped plate; 52. second rack; 53. second gear; 61. long plate; 62. fourth guide wheel; 63. third rack. DETAILED DESCRIPTION

[0028] 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.

[0029] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0030] Reference Figure 1-Figure 8 The utility model discloses a double-column lane type stacker, comprising a lower guide rail 1 and an upper guide rail 2 arranged relatively to each other, a moving assembly is slidably connected to the lower guide rail 1, a lifting assembly is slidably connected to the upper guide rail 2, a support rod 3 is symmetrically arranged between the moving assembly and the lifting assembly, a fork assembly is slidably connected between the two support rods 3, the fork assembly is fixedly connected to the lifting assembly, and the moving assembly, the lifting assembly and the fork assembly are all electrically connected to a PLC controller;

[0031] The fork assembly includes a U-shaped fixed plate 4, and movable blocks 31 are fixedly connected to both sides of the U-shaped fixed plate 4. The movable block 31 is slidably connected to the support rod 3. A first movable plate 5 is arranged above the U-shaped fixed plate 4, and a second movable plate 6 is arranged above the first movable plate 5.

[0032] The utility model can drive the lifting component to move between the upper guide rail 2 and the lower guide rail 1 through the moving component, and the lifting component can control the fork assembly to lift and lower. At the same time, the length of the first movable plate 5 and the second movable plate 6 extending outside the U-shaped fixed plate 4 can be adjusted through the U-shaped fixed plate 4, so that the utility model can drive the goods to move in three degrees of freedom, and through the control of the PLC controller, it can not only effectively improve the working efficiency of the stacker, but also improve the working environment of the workers and reduce the casualty rate of the workers.

[0033] The PLC controller uses Siemens CPU1211C, which is a unit-type programmable logic controller that uses AC power supply, DC input, and relay output.

[0034] Further optimized solution, the moving assembly includes a first U-shaped movable plate 11 slidably connected to the lower guide rail 1, a plurality of first guide wheels 13 are fixedly connected to both sides of the first U-shaped movable plate 11, a driving wheel 12 is rotatably connected to one end of the first U-shaped movable plate 11, the driving wheel 12 is transmission-connected to the first motor 14, the first motor 14 is fixedly connected to the outer wall of the first U-shaped movable plate 11, and the first motor 14 is electrically connected to the PLC controller. The first motor 14 drives the driving wheel 12 to rotate, and the driving wheel 12 can move along the lower guide rail 1, and at the same time, the first U-shaped movable plate 11 can be stably moved along the lower guide rail 1 through the first guide wheel 13.

[0035] In a further optimized solution, a plurality of driven wheels 15 are arranged at equal intervals on one side of the driving wheel 12, and the driven wheel 15 is arranged in the first U-shaped movable plate 11, and the first guide wheel 13, the driving wheel 12, and the driven wheel 15 are in contact with the lower guide rail 1. By moving the plurality of driven wheels 15 along the lower guide rail 1, the load borne by the driving wheel 12 can be effectively shared, so that the first U-shaped movable plate 11 can stably move along the lower guide rail 1.

[0036] A further optimized solution is provided, in which the lifting assembly includes a second U-shaped movable plate 21 slidably connected to the upper guide rail 2, and a plurality of second guide wheels 22 are fixedly connected to both sides of the second U-shaped movable plate 21, respectively. The second guide wheels 22 abut against the upper guide rail 2, and two sprockets 25 are provided at one end of the second U-shaped movable plate 21, one sprocket 25 is rotatably connected to the second U-shaped movable plate 21, and the other sprocket 25 is rotatably connected to the first U-shaped movable plate 11, and the two sprockets 25 are transmission-connected by a chain 26, and the sprocket 25 arranged on the first U-shaped movable plate 11 is transmission-connected to a second motor 27, and the second motor 27 is fixedly connected to the first U-shaped movable plate 11, and the second motor 27 is electrically connected to the PLC controller.

[0037] A further optimized solution is that a fixed block 28 is fixedly connected to the chain 26, and two cables 24 are fixedly connected to the fixed block 28. One end of the two cables 24 away from the fixed block 28 is wound around a second fixed pulley 29, and one end of the cable 24 away from the second fixed pulley 29 is fixedly connected to the movable block 31 through the first fixed pulley 23.

[0038] According to a further optimized solution, both the first fixed pulley 23 and the second fixed pulley 29 are rotatably connected to the second U-shaped movable plate 21 .

[0039] The second motor 27 drives a sprocket 25 to rotate, and the sprocket 25 drives another sprocket 25 to rotate through the chain 26, so that the chain 26 can rotate around the two sprockets 25, and the sprocket 25 drives the fixed block 28 to move up and down, and the two cables 24 on the fixed block 28 first move around the second fixed pulley 29, and then the two cables 24 respectively drive the movable block 31 to move up and down along the support rod 3 through the first fixed pulley 23, so that the movable block 31 can stably drive the U-shaped fixed plate 4 to move up and down along the support rod 3.

[0040] A further optimized solution is that a plurality of third guide wheels 41 are fixedly connected to the inner walls opposite to the U-shaped fixed plate 4, the third guide wheels 41 are slidingly connected to the first movable plate 5 through the I-shaped plate 51, a first rack 42 is fixedly connected to the center of the top surface of the U-shaped fixed plate 4, a first gear 44 is provided on one side of the first rack 42, the first gear 44 is transmission-connected to the third motor 43, the third motor 43 is fixedly connected to the bottom surface of the U-shaped fixed plate 4, and the third motor 43 is electrically connected to the PLC controller.

[0041] A further optimized solution is provided in which a through hole is provided at the center of the first movable plate 5, in which a second gear 53 is rotatably connected, the second gear 53 is meshed with the first rack 42, and a second rack 52 is fixedly connected to one end of the first movable plate 5 facing the U-shaped fixed plate 4, the second rack 52 is meshed with the first gear 44, and an I-plate 51 is fixedly connected to both sides of the top surface of the first movable plate 5, and the I-plate 51 is slidably connected to the third guide wheel 41 on one side facing the U-shaped fixed plate 4.

[0042] A further optimized solution is that a third rack 63 is fixedly connected to the center of one end of the second movable plate 6 facing the first movable plate 5, the third rack 63 is meshed with the second gear 53, and long plates 61 are respectively provided on both sides of the third rack 63, the long plates 61 are fixedly connected to the second movable plate 6, and a plurality of fourth guide wheels 62 are fixedly connected to the side of the long plate 61 facing the I-plate 51, and the fourth guide wheels 62 are slidably connected to the I-plate 51.

[0043] According to a further optimization scheme, a plurality of fourth guide wheels 62 are arranged at equal intervals.

[0044] The third motor 43 drives the first gear 44 to rotate, the first gear 44 drives the third rack 63 to move, the third rack 63 drives the first movable plate 5 to move along the third guide wheel 41, the first movable plate 5 drives the second gear 53 to rotate, the rotation of the second gear 53 can make the first rack 42 and the second rack 52 move, since the position of the first rack 42 remains unchanged, the second gear 53 moves along the first rack 42, the second gear 53 drives the first movable plate 5 to move, at the same time, the second gear 53 rotates to drive the second rack 52 to move, the second rack 52 drives the second movable plate 6 to move, through the rotation of the second gear 53, the first movable plate 5 and the second movable plate 6 can be moved in the same direction, so that the first movable plate 5 and the second movable plate 6 can achieve two-way telescopic extension, which is convenient for taking goods and can cover the front and rear shelves.

[0045] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0046] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A double-column lane stacker, characterized in that: The invention comprises a lower guide rail (1) and an upper guide rail (2) which are arranged relatively to each other, a moving component is slidably connected to the lower guide rail (1), a lifting component is slidably connected to the upper guide rail (2), a support rod (3) is symmetrically arranged between the moving component and the lifting component, a fork assembly is slidably connected between the two support rods (3), the fork assembly is fixedly connected to the lifting component, and the moving component, the lifting component and the fork assembly are all electrically connected to a PLC controller; The fork assembly comprises a U-shaped fixed plate (4), movable blocks (31) are fixedly connected to both sides of the U-shaped fixed plate (4), the movable blocks (31) are slidably connected to the support rod (3), a first movable plate (5) is arranged above the U-shaped fixed plate (4), and a second movable plate (6) is arranged above the first movable plate (5).

2. The double-column aisle stacker according to claim 1, characterized in that: The moving assembly comprises a first U-shaped movable plate (11) slidably connected to the lower guide rail (1), a plurality of first guide wheels (13) are fixedly connected to both sides of the first U-shaped movable plate (11), a driving wheel (12) is rotatably connected to one end of the first U-shaped movable plate (11), the driving wheel (12) is drivingly connected to a first motor (14), the first motor (14) is fixedly connected to the outer wall of the first U-shaped movable plate (11), and the first motor (14) is electrically connected to the PLC controller.

3. The double-column aisle stacker according to claim 2, characterized in that: A plurality of driven wheels (15) are arranged at equal intervals on one side of the driving wheel (12); the driven wheel (15) is arranged in the first U-shaped movable plate (11); and the first guide wheel (13), the driving wheel (12), and the driven wheel (15) are in contact with the lower guide rail (1).

4. The double-column aisle stacker according to claim 2, characterized in that: The lifting assembly comprises a second U-shaped movable plate (21) slidably connected to the upper guide rail (2), a plurality of second guide wheels (22) are fixedly connected to both sides of the second U-shaped movable plate (21), the second guide wheels (22) are in contact with the upper guide rail (2), one end of the second U-shaped movable plate (21) is provided with two sprocket wheels (25), one of the sprocket wheels (25) is rotatably connected to the second U-shaped movable plate (21), and the other sprocket wheel (25) is rotatably connected to the first U-shaped movable plate (11), the two sprocket wheels (25) are transmission-connected via a chain (26), the sprocket wheel (25) arranged on the first U-shaped movable plate (11) is transmission-connected to a second motor (27), the second motor (27) is fixedly connected to the first U-shaped movable plate (11), and the second motor (27) is electrically connected to the PLC controller.

5. The double-column aisle stacker according to claim 4, characterized in that: A fixed block (28) is fixedly connected to the chain (26), and two cables (24) are fixedly connected to the fixed block (28). One end of the two cables (24) away from the fixed block (28) is wound around a second fixed pulley (29), and one end of the cables (24) away from the second fixed pulley (29) is fixedly connected to the movable block (31) via a first fixed pulley (23).

6. The double-column aisle stacker according to claim 5, characterized in that: The first fixed pulley (23) and the second fixed pulley (29) are both rotatably connected to the second U-shaped movable plate (21).

7. The double-column aisle stacker according to claim 1, characterized in that: A plurality of third guide wheels (41) are fixedly connected to the inner walls opposite to the U-shaped fixed plate (4); the third guide wheels (41) are slidably connected to the first movable plate (5) via an I-shaped plate (51); a first rack (42) is fixedly connected to the center of the top surface of the U-shaped fixed plate (4); a first gear (44) is provided on one side of the first rack (42); a third motor (43) is transmission-connected to the first gear (44); the third motor (43) is fixedly connected to the bottom surface of the U-shaped fixed plate (4); and the third motor (43) is electrically connected to the PLC controller.

8. The double-column aisle stacker according to claim 7, characterized in that: A through hole is provided at the center of the first movable plate (5), a second gear (53) is rotatably connected in the through hole, the second gear (53) is meshed with the first rack (42), a second rack (52) is fixedly connected to one end of the first movable plate (5) facing the U-shaped fixed plate (4), the second rack (52) is meshed with the first gear (44), and I-shaped plates (51) are respectively fixedly connected to both sides of the top surface of the first movable plate (5), and the I-shaped plate (51) is slidably connected to the third guide wheel (41) on one side facing the U-shaped fixed plate (4).

9. The double-column aisle stacker according to claim 8, characterized in that: A third rack (63) is fixedly connected to the center of one end of the second movable plate (6) facing the first movable plate (5), and the third rack (63) is meshed with the second gear (53). Long strips (61) are respectively provided on both sides of the third rack (63), and the long strips (61) are fixedly connected to the second movable plate (6). A plurality of fourth guide wheels (62) are fixedly connected to one side of the long strip (61) facing the I-shaped plate (51), and the fourth guide wheels (62) are slidably connected to the I-shaped plate (51).

10. The double-column aisle stacker according to claim 9, characterized in that: A plurality of the fourth guide wheels (62) are arranged at equal intervals.

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