A secondary bagging device for rice packaging

By designing a secondary bagging device for rice packaging, and utilizing an electric slide rail, a motor-driven transmission guide feeding assembly, and a tensioning support assembly, the device achieves automatic tensioning of the outer bag and automatic dropping of the inner bag during the rice packaging process. This solves the problem of low efficiency due to multiple operators in existing technologies and improves the convenience and efficiency of bagging.

CN224511641UActive Publication Date: 2026-07-17HUBEI FANGZHOU WEIWEI AGRI TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI FANGZHOU WEIWEI AGRI TECH DEV CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the current rice packaging process, the secondary bagging operation requires the cooperation of multiple staff members, resulting in low efficiency, cumbersome procedures, and time-consuming and labor-intensive processes.

Method used

A secondary bagging device for rice packaging was designed, including a fixed frame, an electric slide rail, an electric slider, a motor-driven transmission and guiding feeding assembly, and a tensioning support assembly. The device achieves the tensioning of the outer bag and the automatic dropping of the inner bag through mechanization, reducing manual intervention.

Benefits of technology

It automates the secondary bagging process in rice packaging, improving work efficiency, reducing reliance on multiple workers, and enhancing the convenience and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of rice packaging and discloses a secondary bagging device for rice packaging, including a fixed frame. A first mounting frame is fixedly installed on the top of the fixed frame. This utility model has the following advantages and effects: Through the rice packaging transmission guide feeding component and the U-shaped mounting box, the outer bag can be stretched into a square shape. The electric slider is controlled to move above the electric slide rail, allowing the receiving support plate and rice to move above the outer bag. The first motor drives the first drive shaft and the receiving support plate to rotate, allowing the receiving support plate to be perpendicular to the auxiliary frame. The second electric telescopic rod is controlled to drive the sliding plate to move, allowing the sliding plate to remove its support for the rice, enabling the inner bag of rice to fall into the inner bag of the outer bag. This device makes secondary bagging more convenient and faster, and does not require multiple workers to assist, thus greatly improving work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of rice packaging technology, and in particular to a secondary bagging device for rice packaging. Background Technology

[0002] Rice is one of our essential food sources, and the demand for it in daily life is enormous. This makes processing efficiency a top priority in rice processing plants. Rice is usually packaged in bags, but to facilitate transportation, the bagged rice is often repackaged. This repackaging device inserts the three-dimensionally packaged material into an outer bag, preventing the outer bag from being contaminated or damaged during logistics.

[0003] In the existing technology, one worker needs to open the outer bag and another worker needs to put the rice packaged in the inner bag into the outer bag. This is inefficient and requires multiple workers to cooperate. The work is repetitive, making the operation cumbersome, time-consuming and labor-intensive. Utility Model Content

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a secondary bagging device for rice packaging, including a fixed frame, a first mounting frame fixedly installed on the top of the fixed frame, a single rice packaging conveyor belt rotatably installed on the inner walls of the front and rear sides of the first mounting frame, a secondary packaging bag conveyor belt rotatably installed on the inner walls of the front and rear sides of the fixed frame, and a rice packaging conveyor guide and feeding component provided on the fixed frame.

[0005] The rice packaging conveying and guiding feeding assembly includes a packaging bag guide block, an electric slide rail, an electric slider, a second mounting frame, a first motor, and a first drive shaft. The packaging bag guide block is fixedly installed on the top left and right sides of the fixed frame. The electric slide rail is fixedly installed on the top inner wall of the fixed frame. The electric slider is slidably installed on the outer side of the electric slide rail. The second mounting frame is fixedly installed on the bottom of the electric slider. The first motor is fixedly installed on the front side of the second mounting frame. The first drive shaft is fixedly installed on the output end of the first motor.

[0006] As a further improvement to the above solution, a first electric telescopic rod is fixedly installed on the top of the fixing frame, and an installation box is fixedly installed on the output end of the first electric telescopic rod. A rice packaging tension support assembly is provided on the installation box.

[0007] As a further improvement to the above solution, the rice packaging conveying and guiding feeding assembly also includes a receiving support plate, an auxiliary frame, a second electric telescopic rod, and a sliding plate. The receiving support plate is fixedly installed on the outside of the first drive shaft, the auxiliary frame is fixedly installed on the right side of the receiving support plate, the second electric telescopic rod is fixedly installed on the right side of the auxiliary frame, and the sliding plate is fixedly installed at the output end of the second electric telescopic rod.

[0008] As a further improvement to the above solution, the rice packaging tension support assembly includes a second motor, a second drive shaft, a movable shaft, and transmission gears. The second motor is fixedly installed on the top inner wall of the mounting box, the second drive shaft is fixedly installed on the output end of the second motor, the two second drive shafts are rotatably installed on the bottom inner wall of the mounting box, and the transmission gears are fixedly installed on the outside of the second drive shaft and the movable shaft, with adjacent transmission gears meshing.

[0009] As a further improvement to the above solution, the rice packaging tension support assembly also includes an auxiliary shaft, a synchronous pulley, and a synchronous belt. The two auxiliary shafts are rotatably mounted on the bottom inner wall of the mounting box. The transmission gear is fixedly mounted on the outside of the auxiliary shaft. The synchronous pulley is fixedly mounted on the outside of the auxiliary shaft and the movable shaft. The synchronous belt is tensioned and sleeved on the outside of the corresponding synchronous pulley.

[0010] As a further improvement to the above solution, the rice packaging tension support assembly also includes a rack, a guide slider, and a secondary packaging bag clamping tension plate. The guide slider is slidably installed inside the mounting box, the rack is fixedly installed on the top of the guide slider, the rack meshes with an adjacent transmission gear, and the secondary packaging bag clamping tension plate is fixedly installed on the bottom of the guide slider.

[0011] By adopting the above technical solution, the guide slider can slide inside the guide groove, and the rack can cooperate with the transmission gear, so that the rack can drive the guide slider and the secondary packaging bag clamping tension plate to move and clamp the outer bag.

[0012] As a further improvement to the above solution, the mounting box is U-shaped, and multiple guide grooves are provided at the bottom of the mounting box. The guide slider is slidably installed on the inner side of the guide groove, and an anti-slip rubber pad is provided on one side of the secondary packaging bag clamping tension plate.

[0013] By adopting the above technical solution, the anti-slip rubber pad can make the outer bag more stable during the clamping process and prevent the outer bag from becoming loose and falling off.

[0014] As a further improvement to the above solution, a drop groove is provided on the top of the fixing frame, and the packaging bag guide block is triangular in shape.

[0015] By adopting the above technical solution, the drop trough facilitates the inner bag to fall and land above the sliding plate, so that the device does not require manual bagging by the operator.

[0016] As a further improvement to the above solution, a through hole is provided on one side of the receiving support plate, and the sliding plate is fitted with the through hole.

[0017] By adopting the above technical solution, the through hole allows the sliding plate to move, and the sliding plate can support the rice after it moves.

[0018] As a further improvement to the above solution, the second mounting bracket is L-shaped, and a movable groove is provided at the bottom of the second mounting bracket. Both the receiving support plate and one side of the movable groove are provided with arc-shaped chamfers.

[0019] By adopting the above technical solutions, the arc-shaped chamfer and movable groove can prevent interference and collision during the rotation of the receiving support plate, and the L-shaped second mounting bracket can allow for a large range of angle adjustment when the receiving support plate rotates.

[0020] The beneficial effects of this utility model are:

[0021] 1. This utility model features a rice packaging conveyor guide feeding component with a U-shaped mounting box. This allows the outer bag to be stretched into a square shape. The electric slider moves above the electric slide rail, moving the receiving support plate and rice above the outer bag. The first motor drives the first drive shaft and the receiving support plate to rotate, making the receiving support plate perpendicular to the auxiliary frame. The second electric telescopic rod moves the sliding plate, removing its support for the rice and allowing the inner bag of rice to fall into the outer bag. This makes secondary bagging more convenient and faster, without requiring multiple workers to assist, thus significantly improving work efficiency.

[0022] 2. This utility model, through the rice packaging tensioning support component, allows the worker to place the outer bag in the middle of the secondary packaging bag clamping tensioning plate. The second motor can be controlled to drive the second drive shaft to rotate. The second drive shaft can drive the movable shafts on both sides to rotate through the transmission gear. The movable shafts can drive the auxiliary shafts on both sides to rotate through the synchronous pulley and synchronous belt. The auxiliary shafts can drive the rack to move under force through the transmission gear above them. The rack can drive the guide slider and the secondary packaging bag clamping tensioning plate to slide inside the guide groove, allowing the secondary packaging bag clamping tensioning plate to tension and clamp the outer bag. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in 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.

[0024] Figure 1 This is a schematic diagram of the structure of a secondary bagging device for rice packaging proposed in this utility model.

[0025] Figure 2 This is a partial structural schematic diagram of a secondary bagging device for rice packaging proposed in this utility model.

[0026] Figure 3 This is a schematic diagram of the exploded part of a secondary bagging device for rice packaging proposed in this utility model.

[0027] Figure 4 This is a cross-sectional structural diagram of a secondary bagging device for rice packaging proposed in this utility model.

[0028] In the diagram, 1. Rice packaging conveyor guide and feeding assembly; 2. Rice packaging tension support assembly; 3. Fixing frame; 4. First mounting frame; 5. Single-pass rice packaging conveyor belt; 6. Secondary packaging bag conveyor belt; 7. First electric telescopic rod; 8. Mounting box;

[0029] 11. Packaging bag guide block; 12. Electric slide rail; 13. Electric slider; 14. Second mounting bracket; 15. First motor; 16. First drive shaft; 17. Material receiving support plate; 18. Auxiliary frame; 19. Second electric telescopic rod; 20. Sliding plate;

[0030] 21. Second motor; 22. Second drive shaft; 23. Movable shaft; 24. Transmission gear; 25. Auxiliary shaft; 26. Synchronous pulley; 27. Synchronous belt; 28. Rack; 29. ​​Guide slider; 30. Secondary packaging bag clamping tension plate. Detailed Implementation

[0031] See Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model provides a secondary bagging device for rice packaging, including a fixed frame 3, a first mounting frame 4 fixedly installed on the top of the fixed frame 3, a single rice packaging conveyor belt 5 rotatably installed on the inner walls of the front and rear sides of the first mounting frame 4, a secondary packaging bag conveyor belt 6 rotatably installed on the inner walls of the front and rear sides of the fixed frame 3, and a rice packaging conveying guide feeding component 1 provided on the fixed frame 3.

[0032] The rice packaging conveying and guiding feeding assembly 1 includes a packaging bag guide block 11, an electric slide rail 12, an electric slider 13, a second mounting frame 14, a first motor 15, and a first drive shaft 16. The packaging bag guide block 11 is fixedly installed on the top left and right sides of the fixed frame 3. The electric slide rail 12 is fixedly installed on the top inner wall of the fixed frame 3. The electric slider 13 is slidably installed on the outside of the electric slide rail 12. The second mounting frame 14 is fixedly installed on the bottom of the electric slider 13. The first motor 15 is fixedly installed on the front side of the second mounting frame 14. The first drive shaft 16 is fixedly installed on the output end of the first motor 15.

[0033] In this embodiment, a first electric telescopic rod 7 is fixedly installed on the top of the fixing frame 3, and an installation box 8 is fixedly installed on the output end of the first electric telescopic rod 7. A rice packaging tension support assembly 2 is provided on the installation box 8.

[0034] In this embodiment, the rice packaging conveyor guide feeding assembly 1 further includes a receiving support plate 17, an auxiliary frame 18, a second electric telescopic rod 19, and a sliding plate 20. The receiving support plate 17 is fixedly installed on the outside of the first drive shaft 16, the auxiliary frame 18 is fixedly installed on the right side of the receiving support plate 17, the second electric telescopic rod 19 is fixedly installed on the right side of the auxiliary frame 18, and the sliding plate 20 is fixedly installed at the output end of the second electric telescopic rod 19. The inner bag is placed above the single-pass rice packaging conveyor belt 5 for transmission and guided to fall by the packaging bag guide block 11. The first motor 15 is controlled to drive the first drive shaft 16 and the receiving support plate 17 to rotate at a certain angle, so that the rice can fall above the sliding plate 20.

[0035] In this embodiment, the rice packaging tension support assembly 2 includes a second motor 21, a second drive shaft 22, a movable shaft 23, and a transmission gear 24. The second motor 21 is fixedly installed on the top inner wall of the mounting box 8, the second drive shaft 22 is fixedly installed on the output end of the second motor 21, and the two second drive shafts 22 are rotatably installed on the bottom inner wall of the mounting box 8. The transmission gear 24 is fixedly installed on the outside of the second drive shaft 22 and the movable shaft 23, and adjacent transmission gears 24 mesh with each other. At this time, the operator can place the outer bag in the middle of the secondary packaging bag clamping tension plate 30, and can control the second motor 21. The machine 21 drives the second drive shaft 22 to rotate. The second drive shaft 22 can drive the movable shafts 23 on both sides to rotate through the transmission gear 24. The movable shafts 23 can drive the auxiliary shafts 25 on both sides to rotate through the synchronous pulley 26 and the synchronous belt 27. The auxiliary shafts 25 can drive the rack 28 to move under force through the transmission gear 24 above them. The rack 28 can drive the guide slider 29 and the secondary packaging bag clamping tension plate 30 to slide inside the guide groove, so that the secondary packaging bag clamping tension plate 30 can tension and clamp the outer bag. The U-shaped mounting box 8 can make the outer bag tensioned into a square shape.

[0036] In this embodiment, the rice packaging tension support assembly 2 also includes an auxiliary shaft 25, a synchronous pulley 26, and a synchronous belt 27. The two auxiliary shafts 25 are rotatably mounted on the bottom inner wall of the mounting box 8, the transmission gear 24 is fixedly mounted on the outside of the auxiliary shafts 25, the synchronous pulley 26 is fixedly mounted on the outside of the auxiliary shafts 25 and the movable shaft 23, and the synchronous belt 27 is tensioned and sleeved on the outside of the corresponding synchronous pulley 26. This allows the device to control and drive multiple secondary packaging bag clamping tension plates 30 through a single second motor 21.

[0037] In this embodiment, the rice packaging tension support assembly 2 further includes a rack 28, a guide slider 29, and a secondary packaging bag clamping tension plate 30. The guide slider 29 is slidably installed inside the mounting box 8, and the rack 28 is fixedly installed on the top of the guide slider 29. The rack 28 meshes with the adjacent transmission gear 24, and the secondary packaging bag clamping tension plate 30 is fixedly installed on the bottom of the guide slider 29. The guide slider 29 is used to guide the secondary packaging bag clamping tension plate 30, so that after the rack 28 is subjected to force, the guide slider 29 and the secondary packaging bag clamping tension plate 30 can only slide inside the guide groove.

[0038] In this embodiment, the mounting box 8 is U-shaped, and multiple guide grooves are provided at the bottom of the mounting box 8. The guide slider 29 is slidably installed on the inner side of the guide groove, and an anti-slip rubber pad is provided on one side of the secondary packaging bag clamping tension plate 30.

[0039] In this embodiment, a drop groove is provided on the top of the fixing frame 3, and the packaging bag guide block 11 is triangular in shape; the drop groove facilitates the inner bag to fall and fall above the sliding plate 20, so that the device does not require manual bagging by the staff.

[0040] In this embodiment, a through hole is provided on one side of the receiving support plate 17. The sliding plate 20 is in contact with the through hole to control the electric slider 13 to move above the electric slide rail 12, and to move the receiving support plate 17 and the rice to the top of the outer bag. The first motor 15 is controlled to drive the first drive shaft 16 and the receiving support plate 17 to rotate, so that the receiving support plate 17 is perpendicular to the auxiliary frame 18. The second electric telescopic rod 19 is controlled to drive the sliding plate 20 to move, so that the sliding plate 20 can remove its support for the rice, allowing the inner bag of rice to fall into the inner bag of the outer bag. This makes the secondary bagging of the device more convenient and quick, and does not require the assistance of multiple workers, thereby greatly improving work efficiency.

[0041] In this embodiment, the second mounting frame 14 is L-shaped, and a movable groove is provided at the bottom of the second mounting frame 14. Both the receiving support plate 17 and one side of the movable groove are provided with arc-shaped chamfers. The movable groove allows the receiving support plate 17 to rotate within a large range, allowing the receiving support plate 17 to rotate and catch the falling inner bag, preventing the inner bag from falling off when it falls.

[0042] The specific operation is as follows: the inner bag is placed above the single-use rice packaging conveyor belt 5 for transport and guided downward by the packaging bag guide block 11. The first motor 15 drives the first drive shaft 16 and the receiving support plate 17 to rotate at a certain angle, allowing the rice to fall above the sliding plate 20. At this time, the operator can place the outer bag in the middle of the secondary packaging bag clamping tension plate 30. The second motor 21 can then drive the second drive shaft 22 to rotate. The second drive shaft 22 can drive the movable shafts 23 on both sides to rotate through the transmission gear 24. The movable shafts 23 can drive the auxiliary shafts 25 on both sides to rotate through the synchronous pulley 26 and the synchronous belt 27. The auxiliary shafts 25 can drive the rack 28 to move under force through the transmission gear 24 above them. The rack 28 can drive the guide slider 29 and... The secondary packaging bag clamping tension plate 30 slides inside the guide groove, allowing the secondary packaging bag clamping tension plate 30 to tension and clamp the outer bag. The U-shaped mounting box 8 allows the outer bag to be tensioned into a square shape. The electric slider 13 is controlled to move above the electric slide rail 12, allowing the receiving support plate 17 and rice to move above the outer bag. The first motor 15 is controlled to drive the first drive shaft 16 and the receiving support plate 17 to rotate, allowing the receiving support plate 17 to be perpendicular to the auxiliary frame 18. The second electric telescopic rod 19 is controlled to drive the sliding plate 20 to move, allowing the sliding plate 20 to release its support for the rice, allowing the inner bag of rice to fall into the inner bag of the outer bag. This device makes secondary bagging more convenient and faster, and does not require multiple workers to assist, thus greatly improving work efficiency.

Claims

1. A secondary bagging device for rice packaging, characterized by, include: A fixed frame (3) is provided, on the top of which a first mounting frame (4) is fixedly installed. A single-use rice packaging conveyor belt (5) is rotatably installed on the inner walls of the front and rear sides of the first mounting frame (4). A secondary packaging bag conveyor belt (6) is rotatably installed on the inner walls of the front and rear sides of the fixed frame (3). A rice packaging conveyor guide feeding assembly (1) is provided on the fixed frame (3). The rice packaging conveying and guiding feeding assembly (1) includes a packaging bag guide block (11), an electric slide rail (12), an electric slider (13), a second mounting frame (14), a first motor (15), and a first drive shaft (16). The packaging bag guide block (11) is fixedly installed on the top left and right sides of the fixed frame (3). The electric slide rail (12) is fixedly installed on the top inner wall of the fixed frame (3). The electric slider (13) is slidably installed on the outside of the electric slide rail (12). The second mounting frame (14) is fixedly installed on the bottom of the electric slider (13). The first motor (15) is fixedly installed on the front side of the second mounting frame (14). The first drive shaft (16) is fixedly installed on the output end of the first motor (15).

2. The secondary bagging device for rice packaging according to claim 1, wherein The top of the fixed frame (3) is fixedly installed with a first electric telescopic rod (7), and the output end of the first electric telescopic rod (7) is fixedly installed with an installation box (8). The installation box (8) is provided with a rice packaging tension support assembly (2).

3. The secondary bagging device for rice packaging according to claim 1, wherein The rice packaging conveying and guiding feeding assembly (1) also includes a receiving support plate (17), an auxiliary frame (18), a second electric telescopic rod (19), and a sliding plate (20). The receiving support plate (17) is fixedly installed on the outside of the first drive shaft (16), the auxiliary frame (18) is fixedly installed on the right side of the receiving support plate (17), the second electric telescopic rod (19) is fixedly installed on the right side of the auxiliary frame (18), and the sliding plate (20) is fixedly installed at the output end of the second electric telescopic rod (19).

4. The secondary bagging device for rice packaging according to claim 2, wherein The rice packaging tension support assembly (2) includes a second motor (21), a second drive shaft (22), a movable shaft (23), and a transmission gear (24). The second motor (21) is fixedly installed on the top inner wall of the mounting box (8). The second drive shaft (22) is fixedly installed on the output end of the second motor (21). The two second drive shafts (22) are rotatably installed on the bottom inner wall of the mounting box (8). The transmission gear (24) is fixedly installed on the outside of the second drive shaft (22) and the movable shaft (23). The two adjacent transmission gears (24) mesh with each other.

5. The secondary bagging device for rice packaging according to claim 4, wherein The rice packaging tension support assembly (2) also includes an auxiliary shaft (25), a synchronous pulley (26), and a synchronous belt (27). The two auxiliary shafts (25) are rotatably mounted on the bottom inner wall of the mounting box (8). The transmission gear (24) is fixedly mounted on the outside of the auxiliary shaft (25). The synchronous pulley (26) is fixedly mounted on the outside of the auxiliary shaft (25) and the movable shaft (23). The synchronous belt (27) is tensioned and sleeved on the outside of the corresponding synchronous pulley (26).

6. A secondary bagging device for rice packaging as claimed in claim 4, wherein, The rice packaging tension support assembly (2) also includes a rack (28), a guide slider (29), and a secondary packaging bag clamping tension plate (30). The guide slider (29) is slidably installed inside the mounting box (8). The rack (28) is fixedly installed on the top of the guide slider (29). The rack (28) meshes with the adjacent transmission gear (24). The secondary packaging bag clamping tension plate (30) is fixedly installed on the bottom of the guide slider (29).

7. A secondary bagging device for rice packaging as claimed in claim 6, wherein, The mounting box (8) is U-shaped. Multiple guide grooves are provided at the bottom of the mounting box (8). The guide slider (29) is slidably installed on the inner side of the guide groove. An anti-slip rubber pad is provided on one side of the secondary packaging bag clamping tension plate (30).

8. The secondary bagging device for rice packaging according to claim 1, wherein The top of the fixing frame (3) is provided with a drop groove, and the packaging bag guide block (11) is triangular in shape.

9. The secondary bagging device for rice packaging according to claim 3, wherein The receiving support plate (17) has a through hole on one side, and the sliding plate (20) is in contact with the through hole.

10. The secondary bagging device for rice packaging according to claim 3, wherein The second mounting bracket (14) is L-shaped, and a movable groove is provided at the bottom of the second mounting bracket (14). Both the receiving support plate (17) and one side of the movable groove are provided with arc-shaped chamfers.