Stacking device for rice production and processing
By installing a clamp replacement component at the bottom of the suspended vertical lifting device of the gantry palletizer, and adopting a quick-release and fastener structure, the problem of inconvenient clamp replacement in the existing technology is solved, and efficient adaptation to different specifications of rice packaging and improved palletizing accuracy are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DAZHOU TAOHUA RICE CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-05-29
AI Technical Summary
The existing gantry palletizers have fixed fixture configurations that are difficult to change flexibly, resulting in insufficient adaptability when dealing with different sizes of rice packaging, which affects production continuity and palletizing accuracy.
A clamp replacement assembly including the bottom of a suspended vertical lifting device was designed. It adopts a quick-release and fastener structure to achieve quick clamp replacement and stable connection, adapting to the needs of rice packaging of different specifications.
It improves the flexibility and accuracy of the palletizing device, reduces the impact on production caused by the inconvenience of fixture replacement, and enhances the versatility and production efficiency of the equipment.
Smart Images

Figure CN224298300U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice production and processing technology, specifically a palletizing device for rice production and processing. Background Technology
[0002] Palletizing equipment for rice production and processing is a key piece of equipment for realizing the automated stacking of bagged finished products. It completes the orderly stacking through actions such as grabbing, transferring, and positioning, thereby improving warehousing and transportation efficiency. Among them, gantry palletizers are widely used. Based on a portal frame, it uses a rigid structure composed of beams and columns, combined with lifting components and clamping systems, to stably grab rice packages of different specifications and accurately stack them on pallets according to a preset pattern.
[0003] Existing gantry palletizers mostly have fixed fixture configurations, which are difficult to change flexibly. This makes them unsuitable for handling rice packaging of different specifications. If the bag type or size to be processed changes, the machine often needs to be stopped for complex mechanical adjustments. This not only consumes a lot of time and affects the continuity of production, but may also reduce the palletizing accuracy due to human error. It is difficult to meet the production needs of multiple varieties and small batches, which to some extent restricts the overall utilization efficiency of the equipment. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A rice palletizing device for production and processing includes a gantry frame. First moving devices are installed on the left and right sides of the top of the gantry frame, and a second moving device is installed between the two first moving devices. A suspended vertical lifting device is slidably connected to the outer wall of the second moving device. The device also includes:
[0007] The clamp replacement assembly located at the bottom of the suspended vertical lifting device includes a quick-release component located at the bottom of the suspended vertical lifting device and a fastener mounted on the top of the quick-release component.
[0008] In a preferred embodiment of the rice production and processing palletizing device of this utility model, the quick-release component includes a connecting rod fixedly connected to the bottom of the suspended vertical lifting device, and an operating plate is connected through the outer wall of the connecting rod.
[0009] As a preferred embodiment of the rice production and processing palletizing device of this utility model, the bottom of the operating plate is fixedly connected to a threaded sleeve, and the bottom of the threaded sleeve is provided with a locking groove.
[0010] As a preferred embodiment of the rice production and processing palletizing device of this utility model, the outer wall of the threaded sleeve is threadedly connected to a connecting block, and the connecting block has an installation cavity inside.
[0011] In a preferred embodiment of the rice production and processing palletizing device of this utility model, a clamping column is fixedly connected to the bottom of the inner wall of the mounting cavity, and a clamp mounting seat is fixedly connected to the bottom of the connecting block.
[0012] In a preferred embodiment of the rice production and processing palletizing device of this utility model, the bottom of the suspended vertical lifting device is fixedly connected to an installation plate, the outer wall of the installation plate is threadedly connected to a fastening rod, and both ends of the fastening rod are threadedly connected to nuts.
[0013] In a preferred embodiment of the rice production and processing palletizing device of this utility model, the second moving device is slidably connected to the top of the gantry frame.
[0014] In a preferred embodiment of the rice production and processing palletizing device of this utility model, the outer wall of the connecting rod is connected through the inside of the threaded sleeve, the connecting block and the clamping column.
[0015] In a preferred embodiment of the rice production and processing palletizing device of this utility model, the inner wall of the clamping groove is disposed on the top of the clamping column.
[0016] In a preferred embodiment of the rice production and processing palletizing device of this utility model, the bottom of the nut is respectively disposed on the top of the mounting plate and the clamp mounting seat, and the bottom of the fastening rod is threadedly connected to the top of the clamp mounting seat.
[0017] The beneficial effects of this utility model are as follows: By setting a clamp replacement component at the bottom of the suspended vertical lifting device, the quick-release part can easily connect and disconnect the clamp from the suspended vertical lifting device, while the fasteners further strengthen the connection and ensure the stability of use. This achieves efficient adaptation to rice packaging bags of different specifications, improves the flexibility and practicality of the equipment in the rice production, processing and palletizing process, reduces the impact of inconvenient clamp replacement on production continuity, and also improves the accuracy and efficiency of palletizing operations. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0019] Figure 1 The front view provided for this utility model;
[0020] Figure 2 Another view provided for this utility model;
[0021] Figure 3 This is a structural diagram of the clamp replacement assembly provided by this utility model;
[0022] Figure 4 A structural diagram of the quick-release component provided by this utility model.
[0023] In the diagram: 1. Gantry frame; 2. First moving device; 3. Second moving device; 4. Suspended vertical lifting device; 5. Fixture replacement assembly; 51. Quick release piece; 511. Connecting rod; 512. Operating panel; 513. Threaded sleeve; 514. Clamping groove; 515. Connecting block; 516. Mounting cavity; 517. Clamping column; 518. Fixture mounting base; 52. Fastener; 521. Mounting plate; 522. Fastening rod; 523. Nut. Detailed Implementation
[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0027] Example 1:
[0028] Reference Figures 1-4This is the first embodiment of the present invention. This embodiment provides a stacking device for rice production and processing, including a gantry frame 1. First moving devices 2 are installed on the top left and right sides of the gantry frame 1. A second moving device 3 is installed between the two first moving devices 2. The second moving device 3 is slidably connected to the top of the gantry frame 1. A suspended vertical lifting device 4 is slidably connected to the outer wall of the second moving device 3.
[0029] The main structures of the first moving device 2 and the second moving device 3 are both composed of motors and transmission mechanisms. The motor serves as the power source, outputting rotational power after being energized. The motor is connected to the pulley via a coupling, driving the drive pulley to rotate. The friction between the belt and the pulley drives the belt to run, and the slider connected to the belt moves with the belt's movement. The second moving device 3 is mounted on these moving parts, so the first moving device 2 can drive the second moving device 3 to move linearly in the direction of the top crossbeam of the gantry frame 1, realizing the adjustment of the lateral position of the suspended vertical lifting device 4. The suspended vertical lifting device 4 mainly consists of a lifting servo motor and a guide rail. During operation, the drive component outputs power, driving the clamp to move vertically along the guide assembly via a lead screw, realizing the gripping and lowering of the rice package. It should be noted that the above are all existing technologies.
[0030] The clamp replacement assembly 5, located at the bottom of the suspended vertical lifting device 4, includes a quick-release piece 51 located at the bottom of the suspended vertical lifting device 4 and a fastener 52 installed on the top of the quick-release piece 51.
[0031] The clamp replacement assembly 5 enables quick connection and disassembly of the clamp and the suspended vertical lifting device 4. Through the structural cooperation of the quick-release part 51, the replacement of clamps of different specifications can be completed conveniently. At the same time, the fastener 52 enhances the stability of the connection and ensures the reliability of the gripping operation. This allows the palletizing device to flexibly adapt to various rice packaging specifications, improving the versatility and production adaptability of the equipment.
[0032] Example 2:
[0033] Reference Figures 1-4 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0034] Specifically, the quick-release component 51 includes a connecting rod 511 fixedly connected to the bottom of the suspended vertical lifting device 4. An operating plate 512 is connected through the outer wall of the connecting rod 511. A threaded sleeve 513 is fixedly connected to the bottom of the operating plate 512. A clamping groove 514 is formed at the bottom of the threaded sleeve 513. A connecting block 515 is threadedly connected to the outer wall of the threaded sleeve 513. An installation cavity 516 is formed inside the connecting block 515. A clamping post 517 is fixedly connected to the bottom of the inner wall of the installation cavity 516. The outer wall of the connecting rod 511 is connected through the interior of the threaded sleeve 513, the connecting block 515, and the clamping post 517. The inner wall of the clamping groove 514 is located at the top of the clamping post 517. A clamp mounting base 518 is fixedly connected to the bottom of the connecting block 515.
[0035] When the operating plate 512 is rotated, the threaded sleeve 513 rotates accordingly. Because it is engaged with the connecting block 515 by threads, when the fixture needs to be installed, the connecting rod 511 on the suspended vertical lifting device 4 is inserted into the quick-release part 51. Rotating the operating plate 512 causes the threaded sleeve 513 to move downward. The top of the clamping pin 517 in the connecting block 515 gradually embeds into the clamping groove 514 at the bottom of the threaded sleeve 513. The connecting rod 511 is locked through the interlocking structure of the groove and the pin. At this time, the connecting block 515 and the threaded sleeve 513 are tightly fixed, further stabilizing the fixture. When the fixture needs to be replaced, the operating plate 512 is rotated in the opposite direction, the threaded sleeve 513 moves upward, the clamping pin 517 disengages from the clamping groove 514, the locking state between the threaded sleeve 513 and the connecting block 515 is released, and the parts can be separated to complete the fixture replacement.
[0036] Example 3:
[0037] Reference Figures 1-4 This is the third embodiment of the present invention, which is based on the first two embodiments.
[0038] Specifically, the bottom of the suspended vertical lifting device 4 is fixedly connected to a mounting plate 521, and the outer wall of the mounting plate 521 is threadedly connected to a fastening rod 522. The bottom of the fastening rod 522 is threadedly connected to the top of the clamp mounting seat 518, and the two ends of the fastening rod 522 are threadedly connected to nuts 523. The bottom of the nuts 523 is respectively set on the top of the mounting plate 521 and the clamp mounting seat 518.
[0039] After passing through the mounting plate 521, the fastening rod 522 is threadedly connected to the clamp mounting base 518. The axial force generated by the threaded locking with the nut 523 fixes the mounting plate 521 and the clamp mounting base 518, further enhancing the overall stability of the quick-release part 51 after connection.
[0040] When using the device for palletizing, fix the adapter fixture to be installed on the fixture mounting base 518, and then align it with the connecting rod 511 so that the connecting rod 511 passes through the threaded sleeve 513, the connecting block 515, and the clamping post 517. Rotate the operating plate 512 to rotate the threaded sleeve 513, and use the threaded engagement to move the connecting block 515 relative to the threaded sleeve 513, so that the top of the clamping post 517 is inserted into the clamping groove 514 to complete the clamping. Then, pass the fastening rod 522 through the mounting plate 521 and thread it to the fixture mounting base 518, and tighten the nuts 523 at both ends. The connection between the axial force reinforcement mounting plate 521 and the clamp mounting base 518 completes the clamp installation. During the palletizing operation, the first moving device 2 and the second moving device 3 work together to drive the suspended vertical lifting device 4 to move in the direction of the top crossbeam of the gantry frame 1 and adjust it to be above the rice packaging to be palletized. The lifting servo motor of the suspended vertical lifting device 4 drives the clamp to descend along the guide rail through the screw, grabs the rice packaging and rises, and is then transferred to the pallet by the first moving device 2 and the second moving device 3. Finally, it descends vertically to place the rice packaging stably, and the process is repeated to complete the palletizing.
[0041] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A rice palletizing device for rice production and processing, comprising a gantry frame (1), wherein first moving devices (2) are installed on the left and right sides of the top of the gantry frame (1), and a second moving device (3) is installed between the two first moving devices (2), wherein a suspended vertical lifting device (4) is slidably connected to the outer wall of the second moving device (3), characterized in that, Also includes: The clamp replacement assembly (5) located at the bottom of the suspended vertical lifting device (4) includes a quick-release piece (51) located at the bottom of the suspended vertical lifting device (4) and a fastener (52) installed on the top of the quick-release piece (51).
2. The rice palletizing device for rice production and processing according to claim 1, characterized in that: The quick-release component (51) includes a connecting rod (511) fixedly connected to the bottom of the suspended vertical lifting device (4), and an operating plate (512) is connected through the outer wall of the connecting rod (511).
3. The rice palletizing device for rice production and processing according to claim 2, characterized in that: The bottom of the operating plate (512) is fixedly connected to a threaded sleeve (513), and the bottom of the threaded sleeve (513) is provided with a locking groove (514).
4. The palletizing device for rice production and processing according to claim 3, characterized in that: The outer wall of the threaded sleeve (513) is threadedly connected to a connecting block (515), and the connecting block (515) has an installation cavity (516) inside.
5. The palletizing device for rice production and processing according to claim 4, characterized in that: A clamping post (517) is fixedly connected to the bottom of the inner wall of the mounting cavity (516), and a clamp mounting base (518) is fixedly connected to the bottom of the connecting block (515).
6. The rice palletizing device for rice production and processing according to claim 5, characterized in that: The bottom of the suspended vertical lifting device (4) is fixedly connected to an installation plate (521), and the outer wall of the installation plate (521) is threadedly connected to a fastening rod (522), and both ends of the fastening rod (522) are threadedly connected to nuts (523).
7. The palletizing device for rice production and processing according to claim 3, characterized in that: The second moving device (3) is slidably connected to the top of the gantry (1).
8. The rice palletizing device for rice production and processing as described in claim 2, characterized in that: The outer wall of the connecting rod (511) is connected through the inside of the threaded sleeve (513), the connecting block (515), and the clamping post (517).
9. The rice palletizing device for rice production and processing as described in claim 3, characterized in that: The inner wall of the clamping groove (514) is located at the top of the clamping post (517).
10. The rice palletizing device for rice production and processing as described in claim 6, characterized in that: The bottom of the nut (523) is respectively located on the top of the mounting plate (521) and the clamp mounting base (518), and the bottom of the fastening rod (522) is threadedly connected to the top of the clamp mounting base (518).