Robot stacking device suitable for compact space
By designing a rotary table and a moving base, combined with a limiting mechanism and a drive motor, efficient, stable, and precise palletizing is achieved in a compact space. This solves the flexibility and accuracy problems of traditional palletizing equipment in limited space environments and reduces labor costs.
Patent Information
- Application Number
- CN202520736363.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-18
AI Technical Summary
Traditional palletizing equipment is difficult to move and operate flexibly in environments with limited space, resulting in low palletizing efficiency, high labor costs, and difficulty in meeting the requirements for high-precision palletizing.
The device employs a rotary table and moving base design, combined with a limit mechanism, drive motor, and stepper motor, to achieve flexible adjustment and precise control within a compact space. It also enables efficient palletizing of items through a gripper assembly.
Achieve efficient, stable, and accurate palletizing operations within a limited space, reduce labor costs, improve palletizing efficiency and accuracy, and adapt to the needs of different palletizing scenarios.
Smart Images

Figure CN223920227U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of palletizing equipment technology, and in particular to a compact space-suitable robotic palletizing device. Background Technology
[0002] In modern industrial production, palletizing is an important part of logistics and warehousing, playing a key role in improving production efficiency and reducing labor intensity.
[0003] However, traditional palletizing equipment faces numerous challenges in space-constrained work environments. For example, in the warehouses of some small factories, the space layout is often cramped, making it impossible to install large palletizing equipment. Even if it is installed, it will further reduce the usable warehouse space, affecting the storage and handling of goods. In the compact logistics and distribution centers, narrow aisles and irregular stacking areas make it difficult for conventional palletizing equipment to move and operate flexibly, resulting in low palletizing efficiency. These problems mean that manual palletizing still accounts for a large proportion, keeping labor costs high. Moreover, the speed and accuracy of manual palletizing are far inferior to automated equipment, seriously restricting the efficient operation of production and logistics. Therefore, we propose a robotic palletizing device suitable for compact spaces to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a compact, space-appropriate robotic palletizing device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A compact space-suitable robotic palletizing device includes a support box, a rotating disk rotatably mounted on the top of the support box, a vertical plate fixedly mounted on the top of the rotating disk, a movable groove opened on one side of the vertical plate, and a movable seat slidably mounted in the movable groove.
[0007] An L-shaped support plate is fixedly installed at the bottom of the movable seat, and a hydraulic cylinder is fixedly installed on the L-shaped support plate. The output shaft of the hydraulic cylinder extends to the top of the movable seat and is fixedly installed on a connecting plate. A gripper assembly is provided on one side of the connecting plate. Threaded rods are rotatably installed on the top and bottom inner walls of the movable groove, and the movable seat is threaded onto the threaded rods. A limiting mechanism is provided between the movable seat and the vertical plate.
[0008] Preferably, the limiting mechanism includes a limiting seat and a limiting rod. The limiting seat is fixedly installed on one side of the vertical plate, the limiting rod is fixedly installed at the bottom of the limiting seat, and the bottom end of the limiting rod is fixedly installed on the rotating plate. The movable seat is slidably sleeved on the limiting rod.
[0009] Preferably, a rotating hole is provided on the inner wall of the top of the support box, and a rotating sleeve is rotatably installed on the inner wall of the rotating hole, and the rotating sleeve is fixedly connected to the rotating disk.
[0010] Preferably, a mounting plate is fixedly installed at the bottom of the rotating sleeve, a drive motor is fixedly installed at the bottom of the mounting plate, and the output shaft of the drive motor is fixedly connected to the threaded rod.
[0011] Preferably, an L-shaped mounting bracket is fixedly installed on the top inner wall of the support box, a stepper motor is fixedly installed on the L-shaped mounting bracket, and a drive mechanism is provided between the stepper motor and the rotating sleeve.
[0012] Preferably, the driving mechanism includes a driving gear and a rack, the driving gear is fixedly mounted on the output shaft of the stepper motor, the rack is fixedly mounted on the rotating sleeve, and the driving gear meshes with the rack.
[0013] Preferably, the top of the support box is provided with an annular groove, and the bottom of the rotating disk is fixedly installed with an annular seat, and the annular seat is rotatably connected to the annular groove.
[0014] Preferably, the connecting plate has a guide groove on the side near the movable seat, and a guide seat is fixedly installed on one side of the movable seat, and the guide seat is slidably connected to the guide groove.
[0015] The beneficial effects of this utility model are:
[0016] 1. The palletizing device has a compact structure. Through the design of the rotary table and the moving base, the position and height of the items can be flexibly adjusted in a limited space to achieve efficient palletizing operations.
[0017] 2. The setting of the limit mechanism ensures the stability of the moving seat during the movement process, avoids its deviation, and improves the accuracy of palletizing.
[0018] 3. The combination of drive motor and stepper motor enables the device to achieve precise height adjustment and angle rotation, meeting the needs of different palletizing scenarios, greatly improving palletizing efficiency and reducing labor costs. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of a compact space-suitable robotic palletizing device proposed in this utility model;
[0020] Figure 2 This is a bottom-view three-dimensional structural diagram of a compact space-suitable robot palletizing device proposed in this utility model;
[0021] Figure 3 This is a partial three-dimensional structural diagram of a compact space-suitable robot palletizing device proposed in this utility model;
[0022] Figure 4 This is a three-dimensional structural diagram of the drive motor, threaded rod, and moving base of a compact space-suitable robot palletizing device proposed in this utility model.
[0023] In the diagram: 101, support box; 102, rotating disk; 103, vertical plate; 201, moving slot; 202, moving seat; 203, L-shaped support plate; 204, hydraulic cylinder; 205, connecting plate; 206, gripper assembly; 301, limit seat; 302, limit rod; 401, rotating sleeve; 402, rack; 403, L-shaped mounting bracket; 404, stepper motor; 405, drive gear; 501, mounting plate; 502, drive motor; 503, threaded rod. Detailed Implementation
[0024] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0025] This application discloses a compact space-appropriate robotic palletizing device.
[0026] Reference Figure 1-4 A compact space-suitable robotic palletizing device includes a support box 101. A rotating disk 102 is rotatably mounted on the top of the support box 101. A vertical plate 103 is fixedly mounted on the top of the rotating disk 102. A moving groove 201 is provided on one side of the vertical plate 103. A moving seat 202 is slidably mounted in the moving groove 201. An L-shaped support plate 203 is fixedly mounted on the bottom of the moving seat 202. A hydraulic cylinder 204 is fixedly mounted on the L-shaped support plate 203. The output shaft of the hydraulic cylinder 204 extends to the top of the moving seat 202 and is fixedly mounted on a connecting plate 205. A gripper assembly 206 is provided on one side of the connecting plate 205. Threaded rods 503 are rotatably mounted on the top and bottom inner walls of the moving groove 201, and the moving seat 202 is threaded onto the threaded rods 503. A limiting mechanism is provided between the moving seat 202 and the vertical plate 103.
[0027] In this embodiment, the limiting mechanism includes a limiting seat 301 and a limiting rod 302. The limiting seat 301 is fixedly installed on one side of the vertical plate 103, and the limiting rod 302 is fixedly installed at the bottom of the limiting seat 301. The bottom end of the limiting rod 302 is fixedly installed on the rotating plate, and the movable seat 202 is slidably sleeved on the limiting rod 302. This limiting mechanism greatly improves the stability of the movable seat 202 during movement. When the threaded rod 503 drives the movable seat 202 to move up and down, the limiting rod 302 can effectively prevent the movable seat 202 from shifting or shaking, ensuring the accurate positioning of the gripper assembly 206 during the handling of items. This improves the accuracy of palletizing, avoids deviations in the placement of items, reduces the risk of damage or collapse of goods due to non-standard palletizing, and ensures the efficient and stable operation of palletizing.
[0028] In this embodiment, a rotating hole is provided on the inner wall of the top of the support box. A rotating sleeve 401 is rotatably mounted on the inner wall of the rotating hole, and the rotating sleeve 401 is fixedly connected to the rotating disk 102. An mounting plate 501 is fixedly mounted on the bottom of the rotating sleeve 401, and a drive motor 502 is fixedly mounted on the bottom of the mounting plate 501. The output shaft of the drive motor 502 is fixedly connected to the threaded rod 503. The drive motor 502 can directly and efficiently drive the threaded rod 503 to rotate, reducing energy loss and mechanical failure points in the power transmission process. At the same time, the fixed connection between the rotating sleeve 401 and the rotating disk 102 allows the drive motor 502 to drive the rotating disk 102 to rotate simultaneously when it drives the threaded rod 503 to rotate. This achieves coordinated operation of horizontal rotation and vertical height adjustment of the device, enhancing the flexibility and versatility of the device in the palletizing process and meeting different layout and palletizing requirements.
[0029] In this embodiment, an L-shaped mounting bracket 403 is fixedly installed on the inner top wall of the support box 101. A stepper motor 404 is fixedly installed on the L-shaped mounting bracket 403. A driving mechanism is provided between the stepper motor 404 and the rotating sleeve 401. The driving mechanism includes a drive gear 405 and a rack 402. The drive gear 405 is fixedly installed on the output shaft of the stepper motor 404, and the rack 402 is fixedly installed on the rotating sleeve 401. The drive gear 405 meshes with the rack 402. The stepper motor 404 can precisely control the rotation angle of the drive gear 405. Through meshing with the rack 402, the rotation angle of the rotating sleeve 401 and the rotating disk 102 can be precisely controlled. This enables the palletizing device to achieve extremely high positioning accuracy when rotating the items to the placement position, ensuring that the items are accurately placed in the target position, greatly improving the accuracy and efficiency of palletizing, and adapting to working environments with high requirements for palletizing accuracy.
[0030] In this embodiment, the top of the support box 101 is provided with an annular groove, and the bottom of the rotating disk 102 is fixedly installed with an annular seat, which is rotatably connected to the annular groove. The connecting plate 205 is provided with a guide groove on the side near the movable seat 202, and a guide seat is fixedly installed on one side of the movable seat 202, which is slidably connected to the guide groove. The rotatable connection between the annular seat and the annular groove effectively reduces the friction when the rotating disk 102 rotates, making the rotation process smoother and more stable, reducing energy consumption, and extending the service life of the device. The cooperation between the guide seat and the guide groove further enhances the stability and guidance of the connecting plate 205 during movement, ensuring that the gripper assembly 206 maintains a stable posture when lifting and handling items, avoiding the impact of shaking or offset on the palletizing effect, and improving the reliability of the entire palletizing operation.
[0031] In this invention, when stacking in a compact space, the gripper assembly 206 can clamp the items, and the hydraulic cylinder 204 can drive the connecting plate 205 to perform initial lifting. The connecting plate 205 can lift the items. By starting the stepper motor 404, the stepper motor 404 can drive the drive gear 405 to rotate. The drive gear 405 drives the rotating sleeve 401 to rotate through the rack 402. The rotating sleeve 401 can drive the rotating disk 102, the moving seat 202, and the connecting plate 205 to rotate, thereby facilitating the rotation of the items to the desired placement position. When the gripper assembly 206 releases the items, the purpose of stacking the items is achieved. By starting the drive motor 502, the drive motor 502 can drive the threaded rod 503 to rotate. The threaded rod 503 can drive the moving seat 202 to move upward. The moving seat 202 can then lift the connecting plate 205 and the gripper assembly 206 again, which can meet the stacking requirements of different heights.
[0032] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A compact, space-efficient robotic palletizing device, characterized in that, Includes a support box (101), a rotating disk (102) is rotatably mounted on the top of the support box (101), a vertical plate (103) is fixedly mounted on the top of the rotating disk (102), a moving groove (201) is provided on one side of the vertical plate (103), and a moving seat (202) is slidably mounted in the moving groove (201). An L-shaped support plate (203) is fixedly installed at the bottom of the movable seat (202). A hydraulic cylinder (204) is fixedly installed on the L-shaped support plate (203). The output shaft of the hydraulic cylinder (204) extends to the top of the movable seat (202) and is fixedly installed with a connecting plate (205). A gripper assembly (206) is provided on one side of the connecting plate (205). A threaded rod (503) is rotatably mounted on the top and bottom inner walls of the movable groove (201), and the movable seat (202) is threaded onto the threaded rod (503). A limiting mechanism is provided between the movable seat (202) and the vertical plate (103).
2. The compact space-suitable robotic palletizing device according to claim 1, characterized in that, The limiting mechanism includes a limiting seat (301) and a limiting rod (302). The limiting seat (301) is fixedly installed on one side of the vertical plate (103). The limiting rod (302) is fixedly installed at the bottom of the limiting seat (301), and the bottom end of the limiting rod (302) is fixedly installed on the rotating plate. The movable seat (202) is slidably sleeved on the limiting rod (302).
3. The compact space-suitable robotic palletizing device according to claim 1, characterized in that, The support box (101) has a rotating hole on its top inner wall, and a rotating sleeve (401) is rotatably installed on the inner wall of the rotating hole, and the rotating sleeve (401) is fixedly connected to the rotating disk (102).
4. The compact space-suitable robotic palletizing device according to claim 3, characterized in that, The bottom of the rotating sleeve (401) is fixedly mounted with an mounting plate (501), and the bottom of the mounting plate (501) is fixedly mounted with a drive motor (502), and the output shaft of the drive motor (502) is fixedly connected to the threaded rod (503).
5. A compact space-suitable robotic palletizing device according to claim 1, characterized in that, An L-shaped mounting bracket (403) is fixedly installed on the top inner wall of the support box (101), and a stepper motor (404) is fixedly installed on the L-shaped mounting bracket (403). A drive mechanism is provided between the stepper motor (404) and the rotating sleeve (401).
6. A compact space-suitable robotic palletizing device according to claim 5, characterized in that, The driving mechanism includes a driving gear (405) and a rack (402). The driving gear (405) is fixedly mounted on the output shaft of the stepper motor (404), and the rack (402) is fixedly mounted on the rotating sleeve (401). The driving gear (405) meshes with the rack (402).
7. A compact space-suitable robotic palletizing device according to claim 1, characterized in that, The top of the support box (101) is provided with an annular groove, and the bottom of the rotating disk (102) is fixedly installed with an annular seat, and the annular seat is rotatably connected to the annular groove.
8. A compact space-suitable robotic palletizing device according to claim 1, characterized in that, The connecting plate (205) has a guide groove on the side near the movable seat (202), and a guide seat is fixedly installed on one side of the movable seat (202), and the guide seat is slidably connected to the guide groove.