Centering correction stacking structure
By centering and aligning the paper stacks using a stacking support and a correction drive mechanism, the problems of offset and tilting during paper stack unloading are solved, enabling the robot to accurately pick up materials and efficiently unload them.
Patent Information
- Application Number
- CN202520018460.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-04
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-04
AI Technical Summary
In the current paper stacking process, the cardboard is prone to shifting or tilting after the wrapping is removed, resulting in inaccurate and inefficient unloading by the robotic arm.
The system employs a stacking support, a stacking mounting plate, left and right correction components, and a drive mechanism. The paper stack is fed into the stacking support via a conveyor line. The left and right correction drive mechanism and the front and rear correction drive mechanism are used to center and correct the paper stack. Combined with the stacking lifting drive mechanism, the paper stack is stacked in sections to ensure that the robot arm can pick up materials accurately.
This enables precise unpacking of paper stacks and improves material handling efficiency, ensuring the accuracy and efficiency of subsequent unpacking operations by the robotic arm.
Smart Images

Figure CN223575488U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to paperboard unstacking production equipment technical field, especially relate to a center correction whole stack structure.
BACKGROUND
[0002] In order to facilitate transportation, paperboard will be stacked into stacks, and generally two stacks of paperboard are placed side by side by a tie plate, and then the two stacks of paperboard are wrapped in a film. During the packaging production process, the paper stacks need to be unstacked, that is, the film is removed first, and then the paper stacks are sequentially taken out from top to bottom by a mechanical hand. However, in the existing paper stack unstacking process, the paperboard is prone to deviation or the paper stack is prone to tilting due to the removal of the wrapping film and the process of taking the paperboard by the mechanical hand, which affects the accurate material taking and material taking efficiency of the mechanical hand for subsequent unstacking.
UTILITARY MODEL CONTENT
[0003] The utility model aims at providing a center correction whole stack structure which can center and correct the paper stacks after film removal, so as to ensure the accurate material taking of the mechanical hand for subsequent unstacking and improve the material taking efficiency.
[0004] The utility model is realized by the following technical solutions:
[0005] A center correction whole stack structure comprises:
[0006] A whole stack support;
[0007] Two whole stack mounting plates are oppositely arranged on the whole stack support;
[0008] A left-right correction member is movably arranged on the whole stack mounting plate in the horizontal direction;
[0009] A left-right correction driving mechanism is arranged between the whole stack mounting plate and the left-right correction member, and is used to drive the two left-right correction members to move towards each other or move away from each other.
[0010] The center correction whole stack structure described above comprises:
[0011] A left-right correction guide sleeve is arranged on the whole stack mounting plate;
[0012] A left-right correction guide column is connected to the left-right correction member at one end and movably passes through the left-right correction guide sleeve at the other end;
[0013] A left-right correction driving member is arranged on the whole stack mounting plate and connected to the left-right correction member at the telescopic end.
[0014] The structure for correcting the center of the whole stack as described above, the front and rear ends of the left and right correction members are hingedly provided with front and rear correction members, the front and rear correction members are provided with front and rear correction planes, and the front and rear correction driving mechanisms for driving the front and rear correction members to flip are arranged between the front and rear correction members and the left and right correction members, and the front and rear correction driving mechanisms can drive the front and rear correction members to flip to the front and rear correction planes being perpendicular to the left and right correction members in the horizontal direction.
[0015] The structure for correcting the center of the whole stack as described above, the front and rear correction driving mechanisms comprise:
[0016] The correction hinged members are connected with the front and rear correction members at one end and hingedly connected with the left and right correction members at the other end.
[0017] The front and rear correction driving members are hingedly connected with the left and right correction members at one end and hingedly connected with the correction hinged members at the other end, and the front and rear correction driving members can drive the correction hinged members to rotate on the left and right correction members to drive the front and rear correction members to flip to the front and rear correction planes being perpendicular to the left and right correction members in the horizontal direction.
[0018] The structure for correcting the center of the whole stack as described above, one end of each of the correction hinged members is hingedly arranged on the upper and lower sides of the left and right correction members, and the other end of each of the correction hinged members is connected with the front and rear correction members.
[0019] The structure for correcting the center of the whole stack as described above, the whole stack support is provided with a whole stack lifting driving mechanism for driving the whole stack mounting plate to move up and down in the vertical direction.
[0020] The structure for correcting the center of the whole stack as described above, the whole stack lifting driving mechanism comprises:
[0021] The whole stack lifting sliding rails are arranged on the whole stack support in the vertical direction.
[0022] The whole stack lifting sliding blocks are connected with the whole stack mounting plate at one end and movably arranged on the whole stack lifting sliding rails at the other end.
[0023] The whole stack lifting driving assembly is arranged on the whole stack support and used for driving the whole stack mounting plate to move.
[0024] The structure for correcting the center of the whole stack as described above, the whole stack lifting driving assembly comprises:
[0025] The lifting rotating rods are oppositely and rotatably arranged on the whole stack support, and the lifting rotating rods are provided with first transmission gears and second transmission gears.
[0026] The whole stack lifting driving motor is provided with third transmission gears meshing with the second transmission gears on the two rotating output ends of the whole stack lifting driving motor.
[0027] The fourth transmission gear is rotatably arranged on the whole stack support and below the whole stack mounting plate;
[0028] The lifting driving chain is sleeved on the first transmission gear and the fourth transmission gear, and two ends of the lifting driving chain are connected with the whole stack mounting plate.
[0029] The whole stack structure for center correction as described above further comprises a paper lifting plate mechanism, and the paper lifting plate mechanism comprises:
[0030] The let-in hole is arranged on the left-right correction member in the vertical direction;
[0031] The stack unloading jacking member is movably arranged in the let-in hole;
[0032] The first jacking driving member is connected with the stack unloading jacking member at the telescopic end, and is used for driving the stack unloading jacking member to pass through the let-in hole and enter between the left-right correction members;
[0033] The second jacking driving member is arranged on the left-right correction member, and the output end of the second jacking driving member is connected with the first jacking driving member, and is used for driving the first jacking driving member and the stack unloading jacking member to move up and down in the vertical direction.
[0034] The whole stack structure for center correction as described above further comprises:
[0035] The paper stack conveying line is arranged on one side of the whole stack support, and is used for conveying the paper stack to between the left-right correction members;
[0036] The paper stack base recycling line is arranged on one side of the whole stack support, and is used for receiving and conveying the recycled paper stack base.
[0037] Compared with the prior art, the whole stack structure for center correction has the following advantages:
[0038] The whole stack structure for center correction comprises a whole stack support, two whole stack mounting plates oppositely arranged on the whole stack support, left-right correction members movably arranged on the whole stack mounting plates in the horizontal direction, and left-right correction driving mechanisms arranged between the whole stack mounting plates and the left-right correction members. BRIEF DESCRIPTION OF DRAWINGS
[0039] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model clearer, the utility model will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model.
[0040] Figure 1 The structure diagram of the center correction whole stack structure in the embodiment of the utility model is shown in the figure.
[0041] Figure 2 The structure diagram of the center correction whole stack structure in the embodiment of the utility model is shown in the figure.
[0042] Figure 3 The structure diagram of the center correction whole stack structure in the embodiment of the utility model is shown in the figure.
[0043] Figure 4 The structure diagram of the center correction whole stack structure in the embodiment of the utility model is shown in the figure.
CONCRETE EMBODIMENT
[0044] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model clearer, the utility model will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model.
[0045] When the utility model embodiment refers to "first", "second" and other ordinal numbers, unless according to the context, it expresses the order of meaning, should be understood as merely for distinguishing.
[0046] In the description of the utility model, it should be explained that unless there is explicit provision and limitation, the terms "installation", "connection", "connection" should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, can be indirectly connected through the intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0047] Specific embodiments, such as Figures 1-4The center correction and stacking structure comprises a stacking support 21, two stacking mounting plates 22 arranged oppositely on the stacking support 21, left and right correction members 23 movably arranged on the stacking mounting plates 22 in the horizontal direction, and a left and right correction driving mechanism 24 arranged between the stacking mounting plates 22 and the left and right correction members 23 and used for driving the two left and right correction members 23 to move towards each other or move away from each other. During production and processing, the paper stack is transported to the space between the two stacking mounting plates in the stacking support after the film is removed, and the left and right correction members are driven by the left and right correction driving mechanism to move towards each other on both sides of the paper stack to correct and stack the paper stack in the center. After the stacking is completed, the upper part of the paper board of the paper stack is taken out by the mechanical hand, and after the mechanical hand takes out part of the paper board, the remaining part of the paper stack is stacked by the center correction and stacking structure, and the paper board is unloaded by the above operation to ensure the accurate taking of the subsequent unloaded material by the mechanical hand and improve the taking efficiency.
[0048] Specifically, the left and right correction driving mechanism 24 comprises a left and right correction guide sleeve 241 arranged on the stacking mounting plate 22, a left and right correction guide column 242 having one end connected with the left and right correction member 23 and the other end movably penetrating through the left and right correction guide sleeve 241, and a left and right correction driving member 243 arranged on the stacking mounting plate 22 and having a telescopic end connected with the left and right correction member 23. Optionally, the left and right correction driving member 243 is a telescopic cylinder which drives the left and right correction member 23 to move by the telescopic end to realize the automatic stacking of the paper stack.
[0049] In addition, the front and rear ends of the left and right correction members 23 are hingedly provided with front and rear correction members 25, the front and rear correction members 25 are provided with front and rear correction planes 251, and a front and rear correction driving mechanism 26 is arranged between the front and rear correction members 25 and the left and right correction members 23 and used for driving the front and rear correction members 25 to flip. The front and rear correction driving mechanism 26 can drive the front and rear correction members 25 to flip in the horizontal direction until the front and rear correction planes 251 are perpendicular to the left and right correction members 23. The front and rear ends of the paper stack are stacked by the front and rear correction members 25 at the front and rear ends of the left and right correction members 23 to realize the center correction and stacking of the paper stack, thereby ensuring the accurate taking of the subsequent unloaded material by the mechanical hand and improving the taking efficiency.
[0050] Further, the front-rear correction driving mechanism 26 comprises: a correction hinge 261, one end of which is connected with the front-rear correction member 25, and the other end of which is hingedly connected with the left-right correction member 23; and a front-rear correction driving member 262, one end of which is hingedly connected with the left-right correction member 23, and the other end of which is hingedly connected with the correction hinge 261, the front-rear correction driving member 262 being capable of pushing the correction hinge 261 to rotate on the left-right correction member 23, so as to drive the front-rear correction member 25 to overturn along the horizontal direction to the front-rear correction plane 251 being perpendicular to the left-right correction member 23. Optionally, the front-rear correction driving member 262 can be a telescopic cylinder, which pushes the correction hinge 261 to overturn through the telescopic end, so as to realize the whole-stack adjustment of the front-rear correction plane 251 to the front-rear ends of the paper stack, and the structure is reasonable and the degree of automation is high.
[0051] More specifically, in order to make the front-rear correction member 25 more stable, one end of each of the two correction hinges 261 is hingedly arranged on the upper and lower sides of the left-right correction member 23, and the other end of each of the two correction hinges 261 is connected with the front-rear correction member 25.
[0052] Further, the whole-stack support 21 is provided with a whole-stack lifting driving mechanism 27 for driving the whole-stack mounting plate 22 to move up and down along the vertical direction. During production and processing, the upper part of the paper stack is first centered and corrected by the left-right correction member 23 and the front-rear correction member 25, and then the paper board of the upper part of the paper stack is taken away by the manipulator after the whole-stack mounting plate 22 is driven by the whole-stack lifting driving mechanism 27 to move down by a distance, and the lower part of the paper stack is corrected, so as to realize the segmented whole-stack, and the manipulator is more accurate and efficient in taking the material of the subsequent unstacking.
[0053] Further, the whole-stack lifting driving mechanism 27 comprises: a whole-stack lifting slide rail 271, which is arranged on the whole-stack support 21 along the vertical direction; a whole-stack lifting slide block 272, one end of which is connected with the whole-stack mounting plate 22, and the other end of which is movably arranged on the whole-stack lifting slide rail 271; and a whole-stack lifting driving assembly 273, which is arranged on the whole-stack support 21 and is used for driving the whole-stack mounting plate 22 to move. The lifting driving is more stable.
[0054] Specifically, the whole stack lifting driving assembly 273 comprises: lifting rotating rods 2731, two of which are oppositely arranged and rotatable on the whole stack support 21, and a first transmission gear 2732 and a second transmission gear 2733 are arranged on the lifting rotating rods 2731; a whole stack lifting driving motor 2734, two rotating output ends of the whole stack lifting driving motor 2734 are provided with a third transmission gear 2735 engaged with the second transmission gear 2733; a fourth transmission gear 2736, which is rotatably arranged on the whole stack support 21 and below the whole stack mounting plate 22; a lifting driving chain 2737, which is sleeved on the first transmission gear 2732 and the fourth transmission gear 2736 and connected with the whole stack mounting plate 22 at both ends, the whole stack lifting driving motor 2734 can drive the two lifting rotating rods 2731 to rotate synchronously, and then drive the two whole stack supports 21 to move up and down synchronously through the lifting driving chain 2737.
[0055] More specifically, the centering and correcting whole stack structure further comprises a paper board lifting mechanism 28, which comprises: a let-in hole 281 arranged on the left-right correcting member 23 in the vertical direction; a unstacking jacking member 282 movably arranged in the let-in hole 281; a first jacking driving member 283 connected with the unstacking jacking member 282 at the telescopic end, used for driving the unstacking jacking member 282 to pass through the let-in hole 281 and enter between the two left-right correcting members 23; and a second jacking driving member 284 arranged on the left-right correcting member 23 and connected with the first jacking driving member 283 at the output end, used for driving the first jacking driving member 283 and the unstacking jacking member 282 to move up and down in the vertical direction. The paper stack is generally two paper boards arranged side by side, and a reinforcing plate is arranged between the two paper stacks. When the manipulator needs to take away the reinforcing plate alone, the unstacking jacking member 282 of the paper board lifting mechanism 28 is inserted between the reinforcing plate and the paper board above the reinforcing plate, and the paper board is lifted to be taken away by the manipulator. At this time, the reinforcing plate is located at the top of the paper stack, and can be directly sucked by the suction cup structure on the manipulator.
[0056] Further, the centering and correcting whole stack structure further comprises: a paper stack conveying line 29 arranged on one side of the whole stack support 21, used for conveying the paper stack between the two left-right correcting members 23; and a paper stack base recycling line 210 arranged on one side of the whole stack support 21, used for receiving and conveying the recycled paper stack base 211. The automatic paper stack feeding is realized by the paper stack conveying line 29, and the paper stack base 211 after unstacking is pushed to the paper stack base recycling line 210, and is conveyed for recycling by the paper stack base recycling line 210, so that the degree of automation is higher.
[0057] The embodiment is provided in combination with specific content, and it is not considered that the specific implementation of the utility model is limited to the description, and due to different industry names, the utility model is not limited to the above names and English names. Any method, structure and the like similar to the utility model, or any technical deduction or replacement made under the premise of the concept of the utility model, should be considered as the protection scope of the utility model.
Claims
1. A centering and straightening stacking structure, characterized in that, include: Stacked support (21); Two stack mounting plates (22) are disposed opposite each other on the stack support (21); Left and right correction components (23) are movably mounted on the stack mounting plate (22) in the horizontal direction; The left and right correction drive mechanism (24) is located between the stack mounting plate (22) and the left and right correction components (23) for driving the two left and right correction components (23) to move closer to each other or move further away from each other.
2. The centering and straightening stacking structure according to claim 1, characterized in that, The left and right correction drive mechanism (24) includes: Left and right correction guide sleeves (241) are provided on the whole stack mounting plate (22); The left and right correction guide post (242) has one end connected to the left and right correction component (23) and the other end movably passes through the left and right correction guide sleeve (241); A left and right correction drive (243) is provided on the stack mounting plate (22) and its telescopic end is connected to the left and right correction (23).
3. The centering and straightening stacking structure according to claim 1, characterized in that, The left and right correction members (23) are hinged with front and rear correction members (25) at their front and rear ends. The front and rear correction members (25) are provided with front and rear correction planes (251). A front and rear correction drive mechanism (26) for driving the front and rear correction members (25) to flip is provided between the front and rear correction members (25) and the left and right correction members (23). The front and rear correction drive mechanism (26) can drive the front and rear correction members (25) to flip horizontally until the front and rear correction planes (251) are perpendicular to the left and right correction members (23).
4. The centering and straightening stacking structure according to claim 3, characterized in that, The front and rear correction drive mechanism (26) includes: The correcting hinge (261) is connected at one end to the front and rear correcting members (25) and at the other end to the left and right correcting members (23); The front and rear correction drive (262) has one end hinged to the left and right correction members (23) and the telescopic end hinged to the correction hinge (261). The front and rear correction drive (262) can push the correction hinge (261) to rotate on the left and right correction members (23) so as to drive the front and rear correction members (25) to flip in the horizontal direction until the front and rear correction plane (251) is perpendicular to the left and right correction members (23).
5. The centering and straightening stacking structure according to claim 4, characterized in that, One end of each of the two correction hinges (261) is hinged to the upper and lower sides of the left and right correction members (23), and the other end is connected to the front and rear correction members (25) respectively.
6. The centering and straightening stacking structure according to claim 1, characterized in that, The stacking support (21) is provided with a stacking lifting drive mechanism (27) for driving the stacking mounting plate (22) to move up and down in the vertical direction.
7. The centering and straightening stacking structure according to claim 6, characterized in that, The stack lifting drive mechanism (27) includes: The stack lifting slide rail (271) is installed vertically on the stack support (21); The whole stack lifting slider (272) is connected at one end to the whole stack mounting plate (22) and at the other end is movably mounted on the whole stack lifting slide rail (271); A stack lifting drive assembly (273) is mounted on the stack support (21) and is used to drive the stack mounting plate (22) to move.
8. The centering and straightening stacking structure according to claim 7, characterized in that, The stack lifting drive assembly (273) includes: Lifting rotating rods (2731), two lifting rotating rods (2731) are rotatably mounted on the stacking support (21) and the lifting rotating rods (2731) are provided with a first transmission gear (2732) and a second transmission gear (2733); The stack lifting drive motor (2734) has a third transmission gear (2735) that meshes with the second transmission gear (2733) on its two rotating output ends. The fourth transmission gear (2736) is rotatably mounted on the stack support (21) and located below the stack mounting plate (22); The lifting drive chain (2737) is sleeved on the first transmission gear (2732) and the fourth transmission gear (2736), and its two ends are connected to the stack mounting plate (22). The stack lifting drive motor (2734) can drive the two lifting rotating rods (2731) to rotate synchronously, and then drive the two stack supports (21) to move synchronously up and down through the lifting drive chain (2737).
9. The centering and straightening stacking structure according to claim 1, characterized in that, It also includes a paperboard lifting mechanism (28), which includes: A clearance hole (281) is provided vertically on the left and right correction members (23); The unloading lifting component (282) is movably inserted into the clearance hole (281); The first lifting drive (283) has its telescopic end connected to the unloading lifting component (282) for driving the unloading lifting component (282) through the clearance hole (281) and into the space between the two left and right correction components (23); The second lifting drive (284) is located on the left and right correction members (23) and its output end is connected to the first lifting drive (283). It is used to drive the first lifting drive (283) and the unloading lifting member (282) to move up and down in the vertical direction.
10. A centering and straightening stacking structure according to claim 1, characterized in that, Also includes: Paper stack conveyor line (29), which is located on one side of the stack support (21), is used to convey the paper stack between the two left and right correction members (23); A paper stack base recycling line (210) is located on one side of the stack support (21) and is used to receive and transport the paper stack base (211).