Wooden tray stacking machine

Through the combination of transfer mechanism, lifting mechanism and stacking mechanism, efficient automated stacking of wooden pallets is achieved, solving the problems of low stacking efficiency and poor neatness in the prior art, and improving the degree of automation of the equipment.

CN223073500UActive Publication Date: 2025-07-08JIANGMEN JIAPENGYI WOOD IND CO LTD
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Patent Information

Application Number
CN202422199083.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-08
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

In the prior art, wooden pallet stacking efficiency is low and difficult to be neat, and conventional forklifts are inconvenient to operate.

Method used

Using a transfer mechanism, lifting mechanism and stacking mechanism, the first conveying roller, lifting rack, jaw and other components are used to realize the automatic transfer and neat stacking of wooden pallets, including the first motor driving the conveying roller rotation, lifting rack and jaw clamping.

Benefits of technology

It improves the stacking efficiency and neatness of wooden pallets, reduces manual operation, and improves the degree of automation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wooden tray stacking machine which comprises a transferring mechanism, a stacking mechanism, a stacking mechanism and a stacking mechanism, the transferring mechanism comprises a plurality of first conveying rollers and a first motor driving the first conveying rollers to rotate, and the first conveying rollers are used for transferring stacked wooden trays; the lifting mechanism comprises a lifting frame and a first power assembly for driving the lifting frame to ascend and descend, the lifting frame is arranged at the feeding end of the first conveying roller, the lifting frame is provided with two supporting arms, the two supporting arms are oppositely arranged, a limiting groove is formed between the two supporting arms, and the wood tray is contained in the limiting groove; the stacking mechanism comprises a clamping jaw and a second power assembly driving the clamping jaw to move, and the clamping jaw is located above the supporting arm and used for clamping the wooden trays on the supporting arm and stacking the wooden trays on the first conveying roller. The wood tray stacking device can improve the stacking efficiency and ensure that wood trays are stacked in order.
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Description

Technical Field

[0001] The utility model relates to the technical field of stacking equipment, in particular to a wooden pallet stacking machine. Background Art

[0002] In the production of wooden pallets, after the wooden pallets are produced by the manufacturer, they need to be transferred to a designated position for stacking and storage, which is convenient for subsequent loading and shipping of the wooden pallets.

[0003] The conventional way to stack wooden pallets is to use a forklift to stack the wooden pallets. However, when the forklift stacks the wooden pallets on the ground, it needs to move back and forth, and the stacking efficiency of the pallets is not high. Moreover, it is difficult to stack the wooden pallets neatly. Summary of the Utility Model

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. For this purpose, the utility model provides a wooden pallet stacking machine, which can improve the stacking efficiency and ensure that the wooden pallets are stacked neatly.

[0005] A wooden pallet stacking machine according to an embodiment of the utility model includes: a transfer mechanism, including a plurality of first conveying rollers and a first motor for driving the first conveying rollers to rotate, the first conveying rollers being used for transferring the stacked wooden pallets; a lifting mechanism, including a lifting frame and a first power assembly for driving the lifting frame to lift, the lifting frame being arranged at the feeding end of the first conveying rollers, the lifting frame having two supporting arms, the two supporting arms being arranged oppositely, and a limiting groove being formed between the two supporting arms, the limiting groove accommodating the wooden pallet; a stacking mechanism, including a clamping jaw and a second power assembly for driving the clamping jaw to move, the clamping jaw being located above the supporting arm, the clamping jaw being used for clamping the wooden pallet on the supporting arm and stacking the wooden pallet on the first conveying rollers being sent.

[0006] A wooden pallet stacking machine according to an embodiment of the utility model has at least the following beneficial effects:

[0007] 1. By providing the first conveying rollers and the first motor, and using the first motor to drive the first conveying rollers to rotate, the first conveying rollers can convey the stacked wooden pallets, so as to transfer the wooden pallets to the designated position, which is convenient for stacking and storing the wooden pallets, improves the conveying efficiency, and improves the automation degree of the equipment.

[0008] 2. By providing the lifting frame and the first power assembly, when the wooden pallet is transferred to the position of the lifting frame, the first power assembly drives the lifting frame to rise, so that the two supporting arms rise, and the limiting groove can accommodate the wooden pallet. Thus, the positions of each wooden pallet are unified, which is convenient for subsequent neat stacking of the wooden pallets, avoids skew stacking of the wooden pallets, and is beneficial to subsequent conveying of the stacked wooden pallets.

[0009] 3. The utility model stacks wooden pallets neatly by arranging clamping jaws and a second power assembly. The second power assembly drives the clamping jaws to move, and the clamping jaws can clamp the wooden pallets. Then, the clamping jaws stack the wooden pallets on the first conveying rollers. Thus, multiple groups of stacked wooden pallets can be stored on the first conveying rollers.

[0010] In a wooden pallet stacking machine according to an embodiment of the utility model, a plurality of vertical rods are respectively arranged on both horizontal sides of the first conveying rollers, and the plurality of vertical rods are arranged along the conveying direction of the first conveying rollers.

[0011] In a wooden pallet stacking machine according to an embodiment of the utility model, the lifting mechanism includes a guiding frame. The guiding frame has a guide rail extending vertically. The lifting frame has two relatively arranged wheel groups. The two wheel groups horizontally clamp the guide rail so that the lifting frame moves up and down along the guide rail.

[0012] In a wooden pallet stacking machine according to an embodiment of the utility model, each wheel group includes two rollers and a connecting member connecting the two rollers, and the two rollers are arranged vertically.

[0013] In a wooden pallet stacking machine according to an embodiment of the utility model, a conveying mechanism is further included. The conveying mechanism includes a plurality of second conveying rollers and a second motor driving the second conveying rollers to rotate. The second conveying rollers are used for conveying wooden pallets, and a supporting arm is accommodated between two adjacent second conveying rollers.

[0014] In a wooden pallet stacking machine according to an embodiment of the utility model, a limiting plate is arranged on the supporting arm. The limiting plate is arranged on the supporting arm near the discharging end of the second conveying rollers, and the limiting plate is used for abutting against the wooden pallet.

[0015] In a wooden pallet stacking machine according to an embodiment of the utility model, the lifting frame has a cross bar located above the second conveying rollers and a connecting rod arranged at the end of the cross bar. The connecting rod extends vertically, and the bottom end of the connecting rod is connected to the supporting arm.

[0016] In a wooden pallet stacking machine according to an embodiment of the utility model, the first power assembly includes a driving sprocket, a driven sprocket, and a third motor driving the driving sprocket to rotate. A transmission chain is connected between the driving sprocket and the driven sprocket, and the transmission chain is connected to the lifting frame.

[0017] In a wooden pallet stacking machine according to an embodiment of the utility model, the second power assembly includes a first lead screw module and a second lead screw module connected to each other. The first lead screw module drives the second lead screw module to move horizontally, and the second lead screw module is used for driving the clamping jaws to move up and down.

[0018] A wooden pallet stacking machine according to an embodiment of the present utility model, the second lead screw module is provided with a suspension, and the second lead screw module is connected to the clamping jaw through the suspension.

[0019] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0021] Figure 1 It is a schematic structural diagram of a wooden pallet stacking machine according to an embodiment of the present utility model;

[0022] Figure 2 is Figure 1 a schematic structural diagram of a lifting mechanism of a wooden pallet stacking machine shown;

[0023] Figure 3 is Figure 1 a side view of a wooden pallet stacking machine shown;

[0024] Figure 4 is Figure 1 a schematic structural diagram of a first power assembly of a wooden pallet stacking machine shown.

[0025] Reference numerals: 100 - first conveying roller, 110 - first motor, 120 - lifting frame, 130 - support arm, 140 - limiting groove, 150 - clamping jaw, 160 - wooden pallet, 170 - vertical rod, 180 - guide rail, 190 - roller, 200 - connecting piece, 210 - second conveying roller, 220 - second motor, 230 - limiting plate, 240 - cross bar, 250 - connecting rod, 260 - driving sprocket, 270 - driven sprocket, 280 - third motor, 290 - transmission chain, 300 - first lead screw module, 310 - second lead screw module, 320 - suspension. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0027] In the description of the present utility model, it should be understood that for the orientation description, such as the orientation or positional relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0028] In the description of the present utility model, the meaning of "a number of" is one or more, the meaning of "a plurality of" is two or more, and understandings such as "greater than", "less than", "exceeding", etc. do not include the present number, and understandings such as "above", "below", "within", etc. include the present number. If there is a description of first and second, this is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0029] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected" and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0030] A wooden pallet stacking machine according to an embodiment of the present utility model will be described below with reference to the drawings.

[0031] Refer to Figure 1 , an embodiment of a wooden pallet 160 stacking machine is provided by the present utility model.

[0032] A wooden pallet 160 stacking machine according to an embodiment of the present utility model includes a transfer mechanism, a lifting mechanism and a stacking mechanism.

[0033] Specifically, the transfer mechanism includes a number of first conveyor rollers 100 and a first motor 110 that drives the first conveyor rollers 100 to rotate. The first conveyor rollers 100 are used to transfer the stacked wooden pallets 160; the lifting mechanism includes a lifting frame 120 and a first power component that drives the lifting frame 120 to move up and down. The lifting frame 120 is arranged at the feeding end of the first conveyor rollers 100. The lifting frame 120 has two support arms 130, and the two support arms 130 are arranged opposite to each other. Referring to Figure 2 , a limiting groove 140 is formed between the two support arms 130, and the limiting groove 140 accommodates the wooden pallet 160; the stacking mechanism includes a clamping jaw 150 and a second power component that drives the clamping jaw 150 to move. The clamping jaw 150 is located above the support arm 130. The clamping jaw 150 is used to clamp the wooden pallet 160 on the support arm 130 and stack the wooden pallet 160 on the first conveyor rollers 100 being sent.

[0034] It should be noted that the clamping jaw 150 used is a pneumatic clamping jaw 150.

[0035] In some embodiments of the present invention, a conveying mechanism is further included. The conveying mechanism includes a number of second conveyor rollers 210 and a second motor 220 that drives the second conveyor rollers 210 to rotate. The second conveyor rollers 210 are used to convey the wooden pallet 160, and the support arm 130 is accommodated between two adjacent second conveyor rollers 210.

[0036] Therefore, the second motor 220 drives the second conveyor rollers 210 to rotate, and the second conveyor rollers 210 convey the wooden pallet 160 close to the lifting position. Thus, there is no need to use a forklift to transport the wooden pallet 160.

[0037] In some embodiments of the present invention, a limiting plate 230 is provided on the support arm 130. The limiting plate 230 is provided on the support arm 130 close to the discharging end of the second conveyor rollers 210, and the limiting plate 230 is used to abut against the wooden pallet 160.

[0038] Therefore, when the second conveyor rollers 210 convey the wooden pallet 160 to the lifting position, the limiting plate 230 can abut against the wooden pallet 160, causing the wooden pallet 160 to stop moving. The support arm 130 rises, enabling the wooden pallet 160 to enter the limiting groove 140. Thus, each wooden pallet 160 can accurately enter the limiting groove 140.

[0039] In some embodiments of the present invention, the lifting frame 120 has a cross bar 240 located above the second conveyor rollers 210 and a connecting rod 250 provided at the end of the cross bar 240. The connecting rod 250 extends vertically, and the bottom end of the connecting rod 250 is connected to the support arm 130.

[0040] Therefore, during the descending process of the lifting frame 120, the two support arms 130 can enter the gap between the second conveying rollers 210, avoiding interference between the wooden pallet 160 and the support arms 130 during the conveying process.

[0041] In some embodiments of the present utility model, the lifting mechanism includes a guiding frame. The guiding frame has a guide rail 180 extending vertically. The lifting frame 120 has two relatively arranged wheel groups. The two wheel groups horizontally clamp the guide rail 180, enabling the lifting frame 120 to move up and down along the guide rail 180. Thus, it is ensured that the support arms 130 will not tilt during the lifting process, facilitating the subsequent clamping of the wooden pallet 160 by the clamping jaws 150.

[0042] In some embodiments of the present utility model, the wheel group includes two rollers 190 and a connecting member 200 connecting the two rollers 190. The two rollers 190 are arranged vertically, making the movement of the lifting frame 120 more stable.

[0043] In some embodiments of the present utility model, referring to Figure 4 , the first power assembly includes a driving sprocket 260, a driven sprocket 270, and a third motor 280 for driving the driving sprocket 260 to rotate. The driving sprocket 260 and the driven sprocket 270 are connected by a transmission chain 290, and the transmission chain 290 is connected to the lifting frame 120.

[0044] Therefore, by driving the driving sprocket 260 to rotate with the third motor 280, the driving sprocket 260 drives the driven sprocket 270 to rotate through the transmission chain 290. During the transmission process of the transmission chain 290, the lifting frame 120 can be driven to move up and down, enabling the first power assembly to adapt to an environment with a large amount of dust.

[0045] In some embodiments of the present utility model, referring to Figure 3 , the second power assembly includes a first lead screw module 300 and a second lead screw module 310 connected to each other. The first lead screw module 300 drives the second lead screw module 310 to move horizontally, and the second lead screw module 310 is used to drive the clamping jaws 150 to move up and down.

[0046] Therefore, the first lead screw module 300 can drive the second lead screw module 310 to move horizontally, enabling the clamping jaws 150 to move horizontally. The second lead screw module 310 can drive the clamping jaws 150 to move up and down. The first lead screw module 300 and the second lead screw module 310 cooperate to drive the clamping jaws 150 to move, enabling the clamping jaws 150 to stack the wooden pallet 160 from the support arms 130 onto the first conveying rollers 100.

[0047] In some embodiments of the present utility model, the second lead screw module 310 is provided with a suspension 320. The second lead screw module 310 is connected to the clamping jaws 150 through the suspension 320, thus avoiding interference between the first power assembly and the second conveying rollers 210.

[0048] In some embodiments of the present utility model, a plurality of vertical rods 170 are respectively arranged on the horizontal two sides of the first conveying roller 100, and the plurality of vertical rods 170 are arranged along the conveying direction of the first conveying roller 100. Thus, the vertical rods 170 can limit the conveying position of the wooden pallet 160, ensure that the wooden pallets 160 are stacked neatly, and prevent the stacked wooden pallets 160 from falling down during the conveying process.

[0049] Therefore, the working principle of the present utility model is as follows:

[0050] First, the second motor 220 is used to drive the second conveying roller 210 to rotate, and the second conveying roller 210 conveys the wooden pallet 160 close to the lifting position. The limiting plate 230 can abut against the wooden pallet 160, so that the wooden pallet 160 stops moving. The first power assembly drives the lifting frame 120 to rise, so that the two supporting arms 130 are lifted, and the wooden pallet 160 enters the limiting groove 140.

[0051] Next, when the wooden pallet 160 is lifted to a certain height, the first lead screw module 300 and the second lead screw module 310 cooperate to drive the clamping jaw 150 to move, so that the clamping jaw 150 can stack the wooden pallet 160 from the supporting arm 130 onto the first conveying roller 100, so that the first conveying roller 100 can store multiple groups of stacked wooden pallets 160.

[0052] Finally, the first motor 110 is used to drive the first conveying roller 100 to rotate, so that the first conveying roller 100 can convey multiple groups of stacked wooden pallets 160 and store them on the first conveying roller 100.

[0053] In the description of this specification, the description with reference to the terms "one embodiment, some embodiments, illustrative embodiments, examples, specific examples or some examples", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0054] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the gist of the present utility model within the scope of knowledge possessed by those of ordinary skill in the art to which the present utility model pertains.

Claims

1. A wooden pallet stacking machine, characterized in that, include: A transfer mechanism, comprising a plurality of first conveying rollers (100) and a first motor (110) for driving the first conveying rollers (100) to rotate, wherein the first conveying rollers (100) are used to transfer stacked wooden pallets (160); A lifting mechanism, comprising a lifting frame (120) and a first power assembly for driving the lifting frame (120) to lift and lower, the lifting frame (120) being arranged at a feeding end of the first conveying roller (100), the lifting frame (120) having two supporting arms (130), the two supporting arms (130) being arranged opposite to each other, a limiting groove (140) being formed between the two supporting arms (130), the limiting groove (140) accommodating a wooden pallet (160); The stacking mechanism comprises a clamp (150) and a second power assembly for driving the clamp (150) to move, wherein the clamp (150) is located above the support arm (130), and the clamp (150) is used to clamp a wooden pallet (160) on the support arm (130) and stack the wooden pallet (160) on the first conveying roller (100).

2. The wooden pallet stacking machine according to claim 1, wherein, A plurality of vertical rods (170) are respectively arranged on two horizontal sides of the first conveying roller (100), and the plurality of vertical rods (170) are arranged along the conveying direction of the first conveying roller (100).

3. A wooden pallet stacking machine according to claim 1, characterized in that, The lifting mechanism comprises a guide frame, the guide frame having a guide rail (180) extending up and down, the lifting frame (120) having two wheel groups arranged opposite to each other, the two wheel groups horizontally clamping the guide rail (180) so that the lifting frame (120) moves up and down along the guide rail (180).

4. The wooden pallet stacking machine according to claim 3, characterized in that, The wheel set comprises two rollers (190) and a connecting member (200) connecting the two rollers (190), and the two rollers (190) are arranged up and down.

5. The wooden pallet stacking machine according to claim 1, characterized in that, It also comprises a conveying mechanism, the conveying mechanism comprising a plurality of second conveying rollers (210) and a second motor (220) for driving the second conveying rollers (210) to rotate, the second conveying rollers (210) being used to convey the wooden pallet (160), and the support arm (130) being accommodated between two adjacent second conveying rollers (210).

6. The wooden pallet stacker according to claim 5, characterized in that, The supporting arm (130) is provided with a limiting plate (230), the limiting plate (230) being arranged on the supporting arm (130) near the discharge end of the second conveying roller (210), and the limiting plate (230) being used to abut against the wooden pallet (160).

7. A wooden pallet stacking machine according to claim 5, characterized in that, The lifting frame (120) comprises a cross bar (240) located above the second conveying roller (210), and a connecting rod (250) arranged at the end of the cross bar (240), wherein the connecting rod (250) extends up and down, and the bottom end of the connecting rod (250) is connected to the supporting arm (130).

8. A wooden pallet stacking machine according to claim 1, characterized in that, The first power assembly comprises a driving sprocket (260), a driven sprocket (270), and a third motor (280) for driving the driving sprocket (260) to rotate; the driving sprocket (260) and the driven sprocket (270) are connected in transmission with a transmission chain (290); and the transmission chain (290) is connected to the lifting frame (120).

9. A wooden pallet stacking machine according to claim 1, characterized in that, The second power assembly includes a first lead screw module (300) and a second lead screw module (310) which are connected to each other. The first lead screw module (300) drives the second lead screw module (310) to move horizontally, and the second lead screw module (310) is used to drive the gripper (150) to lift and lower.

10. A wooden pallet stacking machine according to claim 9, characterized in that, The second lead screw module (310) is provided with a suspension (320), and the second lead screw module (310) is connected to the gripper (150) through the suspension (320).