Rice falling bagging and packaging device
By designing a combination of support and fixing mechanisms, the problem of rice falling off due to gravity in the rice bagging device was solved, achieving stable fixing and support of the rice bagging process and enhancing stability during filling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-14
AI Technical Summary
In existing rice bagging and packaging devices, when the bags cannot contact the ground, they tend to move downwards due to gravity, causing the rice bags to fall off when only springs are used for fixing.
A rice bagging and packaging device including a support mechanism and a fixing mechanism was designed. By rotating the rotating rod, the threaded rod is driven, which is threadedly connected to the bending plate. The moving clamp and sliding rod clamp the rice bag and support it with the support plate to prevent it from falling off.
This method achieves stable fixation of rice bags during filling, preventing them from falling off due to gravity, enhancing the fixing effect, and reducing the risk of accidental fallout during the filling process.
Smart Images

Figure CN224117642U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice packaging technology, specifically a rice drop bag packaging device. Background Technology
[0002] Rice, also known as paddy rice, is a food made from paddy rice through processes such as cleaning, hulling, milling, and finishing. Rice is a staple food for people in most parts of China.
[0003] For example, a rice bagging device with announcement number "CN222452733U" describes a method where, during use, the bag is first placed in the middle of the first fixing ring. Then, a movable plate is moved, placing one side of the bag between the movable plate and the fixing block. The movable plate is then released, and under the combined action of a spring and a sliding rod, the movable plate and the fixing block clamp one side of the bag. The other movable plate performs the same operation, opening the top of the bag so that rice can be fed in for bagging. This design is simple, easy to install, and occupies little space. However, because the device uses springs and sliding rods to fix the bag, if the bag cannot contact the ground, it may move downwards due to gravity, and the springs alone can cause the bag to fall off. Utility Model Content
[0004] The purpose of this invention is to solve the problem that in the above-mentioned devices, when the bag is fixed by a spring and a sliding rod, the rice bag moves downward due to gravity when it cannot contact the ground, and the rice bag can fall off by relying solely on the spring. Therefore, this invention proposes a rice bagging and packaging device.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] Design a rice bagging and packaging device, including a circular sleeve, a circle fixedly connected to the top of the circular sleeve, a support mechanism provided below the circular sleeve, curved plates fixedly connected to both sides of the outer wall of the circular sleeve, a fixing mechanism provided above the curved plates, an mounting plate provided below the support mechanism, multiple threaded holes machined on the top of the mounting plate, and grooves machined on both sides of the inner wall of the circular sleeve.
[0007] Preferably, the support mechanism includes a cylindrical barrel, the outer wall of which is fitted with a sliding door, and the inner wall of which is fixedly connected with multiple partitions, the outer walls of which are inserted into a support plate.
[0008] Preferably, a handle is fixedly connected to the outer wall of the support plate, and the outer wall of the handle is in contact with the inner wall of the sliding door.
[0009] Preferably, the lower end of the barrel is fixedly connected to the mounting plate, and the upper end of the barrel is fixedly connected to the circular sleeve.
[0010] Preferably, the fixing mechanism includes a rotating rod, the outer wall of which is fixedly connected to a threaded rod, the outer wall of which is threadedly connected to a bent plate, the end of which is rotatably connected to a clamping block via a bearing, both sides of the outer wall of the clamping block are fixedly connected to a sliding rod, and the outer wall of the sliding rod is slidably connected to the bent plate.
[0011] Preferably, the outer wall of the clamping block is slidably connected to the groove, and the outer wall of the clamping block is pressed against the round sleeve by a rubber pad.
[0012] The present invention provides a rice bagging and packaging device with the following advantages: Through the cooperation of a fixing mechanism and a supporting mechanism, rotating the rotating rod drives the threaded rod to rotate. The threaded rod is threadedly connected to the bent plate, so the rotation of the threaded rod causes it to move. The threaded rod moves to the left, causing the clamping block to move to the left. The movement of the clamping block causes the sliding rod to move. The sliding rod is limited by the bent plate and moves linearly. The movement of the clamping block to the left causes the rice bag to move towards the groove. When the clamping block presses the rice bag tightly into the groove, the rotating rod can be stopped to open the bag. The sliding door is designed to be installed according to the length of the rice bag. The worker pulls the handle outwards, and the support plate extends outwards from the cylindrical container, inserting into the corresponding compartment. The sliding door is then closed using a latch. The door and handle are in contact, limiting the support plate and preventing it from moving or falling off. A threaded rod drives a clamping block to hold the rice bag in place, providing greater stability than a spring. The support plate also supports the rice bag, reducing the weight of the bag and preventing it from falling off. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 for Figure 1 A front sectional view;
[0015] Figure 3 This is a diagram showing the fit between the cylinder and the partition.
[0016] Figure 4 This is a top sectional view of the supporting mechanism;
[0017] Figure 5 for Figure 2 Schematic diagram of part A in the middle;
[0018] Figure 6 for Figure 1 Schematic diagram of part B in the middle section.
[0019] In the diagram: 1. Circular sleeve, 2. Circle, 3. Support mechanism, 301. Circular barrel, 302. Partition, 303. Support plate, 304. Handle, 305. Sliding door, 4. Mounting plate, 5. Fixing mechanism, 501. Rotating rod, 502. Threaded rod, 503. Clamping block, 504. Sliding rod, 6. Bent plate, 7. Threaded hole, 8. Groove. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings:
[0021] See attached document Figure 1-6 :
[0022] In this embodiment, a rice bagging and packaging device includes a round sleeve 1, a circle 2 fixedly connected to the top of the round sleeve 1, the circle 2 being arc-shaped to protect the rice bag and reduce friction between the rice bag and the round sleeve 1, and a support mechanism 3 provided below the round sleeve 1.
[0023] Both sides of the outer wall of the sleeve 1 are fixedly connected to the bending plate 6. The upper part of the bending plate 6 is provided with the fixing mechanism 5, and the lower part of the support mechanism 3 is provided with the mounting plate 4. Multiple threaded holes 7 are machined on the upper part of the mounting plate 4, and grooves 8 are machined on both sides of the inner wall of the sleeve 1.
[0024] See attached document Figure 1-4 :
[0025] The support mechanism 3 includes a cylindrical barrel 301. A sliding door 305 is installed on the outer wall of the cylindrical barrel 301. The cylindrical barrel 301 and the sliding door 305 are fixed together by a buckle. Multiple partitions 302 are fixedly connected to the inner wall of the cylindrical barrel 301. The outer wall of the partitions 302 is inserted into a support plate 303. The support plate 303 can be inserted into different partitions. A handle 304 is fixedly connected to the outer wall of the support plate 303.
[0026] The outer wall of the handle 304 fits against the inner wall of the sliding door 305. The sliding door 305 can limit the handle 304, thereby limiting the support plate 303. The lower end of the cylindrical barrel 301 is fixedly connected to the mounting plate 4, and the upper end of the cylindrical barrel 301 is fixedly connected to the circular sleeve 1.
[0027] See attached document Figure 1-2 And 5-6:
[0028] The fixing mechanism 5 includes a rotating rod 501. The outer wall of the rotating rod 501 is fixedly connected to the threaded rod 502. The rotation of the rotating rod 501 drives the threaded rod 502 to rotate. The outer wall of the threaded rod 502 is threadedly connected to the bending plate 6. The rotation of the threaded rod 502 causes it to move because of the threaded engagement with the bending plate 6. The end of the threaded rod 502 is rotatably connected to the clamping block 503 through a bearing.
[0029] The movement of the threaded rod 502 drives the movement of the clamping block 503. Both sides of the outer wall of the clamping block 503 are fixedly connected to the slide rod 504. The movement of the clamping block 503 drives the movement of the slide rod 504. The outer wall of the slide rod 504 is slidably connected to the bending plate 6. The slide rod 504 is limited by the bending plate 6 to move linearly. The outer wall of the clamping block 503 is slidably connected to the groove 8. The outer wall of the clamping block 503 is pressed against the round sleeve 1 through the rubber pad. The rubber pad increases the friction to prevent slipping.
[0030] Working principle:
[0031] The rice is filled and packaged using a rice bagging and packaging device.
[0032] Work process:
[0033] The worker inserts the rice bag into the drum 301 through circle 2, then flips the bag so that its upper edge bends outward, wrapping around the upper end of circle 2. This aligns the upper edge of the bag with the curved plate 6, placing the bag inside the clamping block 503. Then, the worker rotates the rotating rod 501 (taking the right-side fixing mechanism 5 as an example). The rotation of the rotating rod 501 causes the threaded rod 502 to rotate (e.g., ...). Figure 2 The threaded rod 502 is threadedly connected to the bent plate 6, so rotating the threaded rod 502 will cause it to move. The threaded rod 502 moving to the left causes the clamping block 503 to move to the left, and the movement of the clamping block 503 causes the sliding rod 504 to move (e.g., ...). Figure 6 The sliding rod 504 is limited by the bending plate 6 to move linearly. The clamping block 503 moves to the left, causing the rice bag to move towards the groove 8. When the clamping block 503 presses the rice bag against the groove 8 (a rubber pad is installed on the clamping block 503 to increase friction and prevent slippage), the rotating rod 501 can be stopped. The working principle of the fixing mechanism 5 on the other side is the opposite of the above, which realizes the fixing of the rice bag.
[0034] The staff opened the sliding door 305 and selected the corresponding compartment 302 based on the length of the rice bag (e.g., ...). Figure 2 The worker pulls handle 304 outwards, pulling the support plate 303 entirely out of the cylinder 301 and inserting it into the corresponding compartment 302. Then, the worker closes the upper sliding door 305 using a latch, ensuring the door 305 is flush with the handle 304 (e.g., ...). Figure 4 This can limit the support plate 303 and prevent it from moving or falling off;
[0035] The worker pours rice into the rice filling bag through the opening. Because the lower end of the rice filling bag is attached to the support plate 303, it can prevent the rice filling bag from falling downwards due to gravity and prevent the rice filling bag from detaching from the clamping block 503. When the rice is full, the worker rotates the rotating rod 501 in the opposite direction to detach the clamping block 503 from the rice filling bag. The working principle is the opposite of the above. After the worker packs the rice filling bag, it can be taken out upwards.
[0036] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. A rice bagging and packaging device, comprising a round sleeve (1), characterized in that: A circle (2) is fixedly connected to the top of the sleeve (1), a support mechanism (3) is provided below the sleeve (1), and a bent plate (6) is fixedly connected to both sides of the outer wall of the sleeve (1). A fixing mechanism (5) is provided above the bent plate (6), and an mounting plate (4) is provided below the support mechanism (3). Multiple threaded holes (7) are machined on the top of the mounting plate (4), and grooves (8) are machined on both sides of the inner wall of the sleeve (1).
2. The rice bagging and packaging device according to claim 1, characterized in that: The support mechanism (3) includes a cylindrical barrel (301), the outer wall of which is fitted with a sliding door (305), and the inner wall of which is fixedly connected with multiple partitions (302), the outer wall of which is inserted into a support plate (303).
3. The rice bagging and packaging device according to claim 2, characterized in that: A handle (304) is fixedly connected to the outer wall of the support plate (303), and the outer wall of the handle (304) is in contact with the inner wall of the sliding door (305).
4. The rice bagging and packaging device according to claim 3, characterized in that: The lower end of the cylindrical barrel (301) is fixedly connected to the mounting plate (4), and the upper end of the cylindrical barrel (301) is fixedly connected to the circular sleeve (1).
5. The rice bagging and packaging device according to claim 1, characterized in that: The fixing mechanism (5) includes a rotating rod (501), the outer wall of the rotating rod (501) is fixedly connected to a threaded rod (502), the outer wall of the threaded rod (502) is threadedly connected to a bent plate (6), the end of the threaded rod (502) is rotatably connected to a clamping block (503) through a bearing, both sides of the outer wall of the clamping block (503) are fixedly connected to a sliding rod (504), and the outer wall of the sliding rod (504) is slidably connected to the bent plate (6).
6. The rice bagging and packaging device according to claim 5, characterized in that: The outer wall of the clamping block (503) is slidably connected to the groove (8), and the outer wall of the clamping block (503) is pressed against the round sleeve (1) by a rubber pad.
Citation Information
Patent Citations
Rice falling bagging and packaging device
CN222452733U