A particle packaging machine includes a hopper, a feed mechanism, and a controller. The hopper is configured
By using the feeding mechanism of the granule packaging machine, the separation device and unblocking components are used to separate fine particles from agglomerated particles, break up agglomerated particles and transport them stably, thus solving the blockage problem in the feeding process of the granule packaging machine and realizing the effective utilization and continuous feeding of materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN RUIZHIAN PACKAGING MASCH MFG CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-06-09
Smart Images

Figure CN224335938U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of granule packaging machine technology, and in particular to the feeding mechanism of granule packaging machine. Background Technology
[0002] Granule packaging machines are devices used for the automatic packaging and sealing of granular items. They are widely used in the food, pharmaceutical, and agricultural product industries. During operation, granular materials are precisely and quantitatively fed into the packaging material from the storage tank, and then sealed. This equipment is multifunctional and can be adjusted according to the size and shape of the items to control the feeding amount. Some models are also equipped with a weighing system. At the same time, it is highly automated and can automatically feed, seal, and cut the packaging material. With the help of advanced control systems and sensors, it monitors and adjusts parameters such as temperature, pressure, and speed to ensure packaging quality and safety, improve packaging efficiency, reduce reliance on manual labor, and ensure product hygiene and quality.
[0003] However, during the feeding process, the packaged granules are prone to absorbing moisture. After absorbing moisture, the granules will stick together and clump together. This situation of granules absorbing moisture, sticking together, and clumping together will eventually lead to blockage during the feeding process, affecting the normal operation and efficiency of the packaging machine. Utility Model Content
[0004] The purpose of this utility model is to solve the problem in the prior art where the packaged granules easily absorb moisture during the feeding operation. After absorbing moisture, the granules stick together and clump together. This situation of granules absorbing moisture, sticking together, and clumping together eventually leads to blockage during the feeding process, affecting the normal operation and working efficiency of the packaging machine. The proposed feeding mechanism for the granule packaging machine is to address this issue.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: A feeding mechanism for a granule packaging machine includes a material hopper and a distributing device. A feeding pipe is fixedly connected to the lower surface of the material hopper. The distributing device is disposed within the inner wall of the feeding pipe. The distributing device includes a rectangular frame, which is fixedly connected to the feeding pipe. A filter plate is fixedly connected to the inner wall of the rectangular frame. A sliding sleeve is fixedly connected to one side of the rectangular frame. A first cylinder is fixedly connected to the upper surface of the sliding sleeve. The driving end of the first cylinder passes through the sliding sleeve and is fixedly connected to a pressure plate. The filter plate is inclined. A bent pipe is fixedly connected to the end of the sliding sleeve away from the feeding pipe. The end of the bent pipe away from the sliding sleeve is fixedly connected to the feeding pipe. By setting the distributing device, granules can be screened and agglomerated, separating fine granules from agglomerated granules, reducing the entry of agglomerated granules into the feeding pipe and causing blockage. Simultaneously, by squeezing and breaking agglomerated granules, they can re-enter the feeding process, ensuring effective utilization of materials, reducing material waste, and solving the problem of poor feeding caused by granule agglomeration at the source.
[0006] Preferably, the sliding sleeve has an outlet at one end near the bent tube, the bent tube is connected to the sliding sleeve, and a second cylinder is fixedly connected to the upper surface of the sliding sleeve. By setting the bent tube, it receives the particles after they are crushed by the pressure plate from the sliding sleeve, providing a specific conveying channel for the crushed particles so that they can flow smoothly into the feed pipe. The bent structure design can slow down the falling speed of the particles to a certain extent and prevent the crushed particles from causing blockage due to impacting the feed pipe too fast.
[0007] Preferably, the surface of the sliding sleeve is provided with a sliding groove, and a closing plate is slidably connected to the surface of the sliding sleeve. A connecting rod is rotatably connected to the upper surface of the closing plate. The end of the connecting rod away from the closing plate is rotatably connected to the driving end of the second cylinder. By setting the connecting rod, the closing plate can be controlled in conjunction with the second cylinder. When the second cylinder drives the connecting rod to move upward, the connecting rod can pull up the closing plate, so that the crushed particles can fall into the feed pipe through the bending pipe. Secondly, it can be reset under the drive of the second cylinder, which drives the connecting rod to return to its original position. At this time, the spring generates elastic force to pull the closing plate to close the bending pipe.
[0008] Preferably, a spring is fixedly connected to one end of the closing plate, and the end of the spring away from the closing plate is fixedly connected to the sliding sleeve. By setting the spring, when the second cylinder drives the connecting rod to reset, the elastic force generated by the spring pulls the closing plate to restore it to its initial position, thereby achieving the closure of the bent tube, preventing the crushed particles from falling off prematurely or the entry of external debris, and ensuring that the material distribution process proceeds in the predetermined order.
[0009] Preferably, the upper surface of the material hopper is provided with a clearing component, which includes a support frame. A motor is fixedly connected to the surface of the support frame, and a screw rod is fixedly connected to the drive end of the motor. By setting the clearing component, the motor drives the screw rod to rotate, causing the particles to move along the screw trajectory, so that the particles maintain a stable motion state during the feeding process, continuously pushing the particles to fall, effectively reducing the accumulation and blockage of particles in the material hopper, and ensuring the continuity and smoothness of the feeding process.
[0010] Preferably, the screw is located at the center of the material hopper, and the support is arranged in an "L" shape. By setting the screw, the motor drives it to rotate, causing the particles to move along the spiral trajectory, thereby stably feeding the particles and reducing the occurrence of particles clogging the material hopper, thus achieving stable particle conveying and preventing material hopper blockage.
[0011] Preferably, there are two brackets, which are arranged symmetrically.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, by setting up a material distribution device, particles are fed through the material hopper and enter a rectangular frame. Then, the filter plate separates the fine particles from the agglomerated particles. The fine particles pass through the filter plate and enter the feed pipe, while the agglomerated particles are blocked by the filter plate and rolled into the sliding sleeve under the guidance of the filter plate. Then, the first cylinder is activated, and the first cylinder drives the pressure plate to squeeze the agglomerated particles that have entered the sliding sleeve. The agglomerated particles are crushed after being squeezed. Then, the second cylinder drives the connecting rod, and the connecting rod moves upward while pulling up the closing plate. The crushed particles fall into the bending pipe and flow into the feed pipe through the bending pipe. Then, the second cylinder drives the connecting rod to reset, and the spring generates elastic force to pull the closing plate to close the bending pipe. By setting up a material distribution device, the screening and agglomeration of particles can be realized, separating fine particles from agglomerated particles, reducing the blockage caused by agglomerated particles entering the feed pipe. At the same time, by squeezing and crushing the agglomerated particles, they can be allowed to re-enter the feed process, ensuring the effective utilization of materials, reducing material waste, and solving the problem of poor feed flow caused by particle agglomeration from the source.
[0014] 2. In this utility model, by setting up a dredging component, when the particles are being fed, the motor drives the screw rod to rotate. As the screw rod rotates, it drives the particles to move along the spiral trajectory, thus stabilizing the feeding and reducing the possibility of particles clogging the material hopper. By setting up the dredging component, the motor drives the screw rod to rotate, driving the particles to move along the spiral trajectory, so that the particles maintain a stable motion state during the feeding process, continuously pushing the particles to fall, effectively reducing the accumulation and clogging of particles in the material hopper, and ensuring the continuity and smoothness of the feeding process. Attached Figure Description
[0015] Figure 1 A three-dimensional structural diagram of the feeding mechanism of the granule packaging machine is provided for this utility model;
[0016] Figure 2 A cross-sectional structural diagram of the feeding mechanism of the granule packaging machine proposed in this utility model;
[0017] Figure 3 This utility model presents a partial structural schematic diagram of the feeding mechanism of a granule packaging machine;
[0018] Figure 4 This utility model proposes a feeding mechanism for a granule packaging machine. Figure 3 A magnified structural diagram at point A;
[0019] Figure 5 This utility model presents a schematic diagram of the unblocking component structure of the feeding mechanism of a granule packaging machine.
[0020] Legend: 1. Material hopper; 2. Feed pipe; 3. Material distribution device; 31. Rectangular frame; 32. Filter plate; 33. Sliding sleeve; 34. First cylinder; 35. Unblocking component; 351. Motor; 352. Support; 353. Spiral rod; 36. Pressure plate; 37. Bending pipe; 38. Second cylinder; 39. Connecting rod; 310. Closing plate; 311. Spring. Detailed Implementation
[0021] Please see Figures 1-5 This utility model provides a technical solution: the feeding mechanism of a granule packaging machine includes a material hopper 1 and a feeding device 3. The lower surface of the material hopper 1 is fixedly connected to a feeding pipe 2, and the feeding device 3 is disposed in the inner wall of the feeding pipe 2.
[0022] In this implementation scheme: the material distribution device 3 includes a rectangular frame 31, which is fixedly connected to the feed pipe 2. A filter plate 32 is fixedly connected to the inner wall of the rectangular frame 31. A sliding sleeve 33 is fixedly connected to one side of the rectangular frame 31. A first cylinder 34 is fixedly connected to the upper surface of the sliding sleeve 33. The driving end of the first cylinder 34 passes through the sliding sleeve 33 and is fixedly connected to a pressure plate 36. The filter plate 32 is inclined. A bent pipe 37 is fixedly connected to the end of the sliding sleeve 33 away from the feed pipe 2. The end of the bent pipe 37 away from the sliding sleeve 33 is fixedly connected to the feed pipe 2. By setting the material distribution device 3, the screening and agglomeration treatment of particles can be realized, separating fine particles from agglomerated particles, reducing the agglomerated particles from entering the feed pipe 2 and causing blockage. At the same time, by squeezing and breaking the agglomerated particles, they can be allowed to re-enter the feeding process, ensuring the effective utilization of materials, reducing material waste, and solving the problem of poor feeding caused by particle agglomeration from the source.
[0023] Specifically, the sliding sleeve 33 has an outlet at one end near the bent tube 37. The bent tube 37 is connected to the sliding sleeve 33. A second cylinder 38 is fixedly connected to the upper surface of the sliding sleeve 33. By setting the bent tube 37, it receives the particles after they are crushed by the pressure plate 36 from the sliding sleeve 33, providing a specific conveying channel for the crushed particles so that they can flow smoothly into the feed pipe 2. The bent structure design can slow down the falling speed of the particles to a certain extent and prevent the crushed particles from causing blockage due to impacting the feed pipe 2 too fast.
[0024] Specifically, the surface of the sliding sleeve 33 is provided with a sliding groove, and a closing plate 310 is slidably connected to the surface of the sliding sleeve 33. A connecting rod 39 is rotatably connected to the upper surface of the closing plate 310. The end of the connecting rod 39 away from the closing plate 310 is rotatably connected to the driving end of the second cylinder 38. By setting the connecting rod 39, the closing plate 310 can be controlled in conjunction with the second cylinder 38. When the second cylinder 38 drives the connecting rod 39 to move upward, the connecting rod 39 can pull up the closing plate 310, so that the crushed particles can fall into the feed pipe 2 through the bending pipe 37. Secondly, it can be reset under the drive of the second cylinder 38, which drives the connecting rod 39 to return to its original position. At this time, the spring 311 generates elastic force to pull the closing plate 310 to close the bending pipe 37.
[0025] Specifically, a spring 311 is fixedly connected to one end of the closing plate 310, and the end of the spring 311 away from the closing plate 310 is fixedly connected to the sliding sleeve 33. By setting the spring 311, when the second cylinder 38 drives the connecting rod 39 to reset, the elastic force generated by the spring 311 pulls the closing plate 310 to return it to its initial position, thereby achieving the closure of the bent tube 37, preventing the crushed particles from falling off prematurely or external debris from entering, and ensuring that the material distribution process proceeds in the predetermined order.
[0026] Specifically, the upper surface of the material hopper 1 is provided with a dredging component 35, which includes a bracket 352. A motor 351 is fixedly connected to the surface of the bracket 352, and a screw rod 353 is fixedly connected to the drive end of the motor 351.
[0027] In this embodiment: by setting up the unblocking component 35, the motor 351 drives the screw rod 353 to rotate, causing the particles to move along the screw trajectory, so that the particles maintain a stable motion state during the feeding process, continuously pushing the particles to fall, effectively reducing the accumulation and blockage of particles in the material hopper 1, and ensuring the continuity and smoothness of the feeding process.
[0028] Specifically, the screw rod 353 is located at the center of the material hopper 1, and the support 352 is arranged in an "L" shape.
[0029] In this embodiment: by setting a screw rod 353 and driving it to rotate by a motor 351, the particles are moved along the spiral trajectory, thereby stably feeding the particles and reducing the occurrence of particles clogging the material hopper 1, that is, achieving stable particle conveying and preventing the material hopper 1 from clogging.
[0030] Specifically, there are two brackets 352, which are arranged symmetrically.
[0031] Working principle: With the feeding device 3, particles are fed through the material hopper 1 and into the rectangular frame 31. Then, the filter plate 32 separates the fine particles from the agglomerated particles. The fine particles pass through the filter plate 32 and enter the feed pipe 2, while the agglomerated particles are blocked by the filter plate 32 and rolled into the sliding sleeve 33 under its guidance. Then, the first cylinder 34 is activated, driving the pressure plate 36 to squeeze the agglomerated particles into the sliding sleeve 33. The agglomerated particles break under pressure. Then, the second cylinder 38 drives the connecting rod 39, which moves upwards while simultaneously closing the plate 310. The broken particles are pulled up and fall into the bending pipe 37, flowing into the feed pipe 2. Then, the second cylinder 38 drives the connecting rod 39 to reset, and the spring 311 generates elastic force to pull the closing plate 310 to close the bending pipe 37. By setting the material distribution device 3, the particles can be screened and agglomerated, separating fine particles from agglomerated particles, reducing the blockage caused by agglomerated particles entering the feed pipe 2. At the same time, by squeezing and breaking the agglomerated particles, they can re-enter the feeding process, ensuring the effective use of materials, reducing material waste, and solving the problem of poor feeding caused by particle agglomeration from the source.
[0032] By setting up the unblocking component 35, when the particles are being fed, the motor 351 drives the screw rod 353 to rotate. As the screw rod 353 rotates, it drives the particles to move along the spiral trajectory and stabilizes the feeding, reducing the possibility of particles clogging the material hopper 1. By setting up the unblocking component 35, the motor 351 drives the screw rod 353 to rotate, driving the particles to move along the spiral trajectory, so that the particles maintain a stable motion state during the feeding process, continuously pushing the particles to fall, effectively reducing the accumulation and clogging of particles in the material hopper 1, and ensuring the continuity and smoothness of the feeding process.
Claims
1. A feeding mechanism for a granule packaging machine, comprising a material hopper (1) and a material distribution device (3), characterized in that: The lower surface of the material hopper (1) is fixedly connected to the discharge pipe (2), and the material distribution device (3) is set in the inner wall of the discharge pipe (2). The material distribution device (3) includes a rectangular frame (31), which is fixedly connected to the discharge pipe (2). A filter plate (32) is fixedly connected to the inner wall of the rectangular frame (31). A sliding sleeve (33) is fixedly connected to one side of the rectangular frame (31). A first cylinder (34) is fixedly connected to the upper surface of the sliding sleeve (33). The driving end of the first cylinder (34) passes through the sliding sleeve (33) and is fixedly connected to a pressure plate (36). The filter plate (32) is inclined. A bent pipe (37) is fixedly connected to the end of the sliding sleeve (33) away from the discharge pipe (2). The end of the bent pipe (37) away from the sliding sleeve (33) is fixedly connected to the discharge pipe (2).
2. The feeding mechanism of the granule packaging machine according to claim 1, characterized in that: The sliding sleeve (33) has an outlet at one end near the bent tube (37), the bent tube (37) is connected to the sliding sleeve (33), and a second cylinder (38) is fixedly connected to the upper surface of the sliding sleeve (33).
3. The feeding mechanism of the granule packaging machine according to claim 2, characterized in that: The surface of the sliding sleeve (33) is provided with a sliding groove, and a closing plate (310) is slidably connected to the surface of the sliding sleeve (33). A connecting rod (39) is rotatably connected to the upper surface of the closing plate (310), and the end of the connecting rod (39) away from the closing plate (310) is rotatably connected to the driving end of the second cylinder (38).
4. The feeding mechanism of the granule packaging machine according to claim 3, characterized in that: A spring (311) is fixedly connected to one end of the closing plate (310), and the end of the spring (311) away from the closing plate (310) is fixedly connected to the sliding sleeve (33).
5. The feeding mechanism of the granule packaging machine according to claim 1, characterized in that: The upper surface of the material hopper (1) is provided with a dredging component (35), the dredging component (35) includes a bracket (352), a motor (351) is fixedly connected to the surface of the bracket (352), and a screw rod (353) is fixedly connected to the drive end of the motor (351).
6. The feeding mechanism of the granule packaging machine according to claim 5, characterized in that: The screw rod (353) is located at the center of the material hopper (1), and the support (352) is arranged in an "L" shape.
7. The feeding mechanism of the granule packaging machine according to claim 6, characterized in that: There are two brackets (352), and the two brackets (352) are arranged symmetrically.