Small particle packaging machine

By adding auxiliary dust removal components and quantitative weighing components to the small granule packaging machine, the problem of dust affecting the appearance and quality of materials is solved, and precise control of material cleaning and quantitative weighing is achieved, thereby improving the reliability and efficiency of the equipment.

CN224061245UActive Publication Date: 2026-03-31SICHUAN MIAOJI BIOMEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing small granule packaging machines lack dust cleaning mechanisms, which affects the appearance and quality of materials, and may damage equipment and reduce quantitative weighing accuracy, especially in the food and pharmaceutical industries.

Method used

A small granule packaging machine was designed, which includes an auxiliary dust removal component and a quantitative weighing component. The auxiliary dust removal component cleans the dust on the surface of the material, and the quantitative weighing component ensures that the weight of each bag of material is consistent.

Benefits of technology

Effectively removes dust, ensures material cleanliness, improves quantitative weighing accuracy, avoids blockages, increases conveying efficiency, and ensures consistent weight for each bag of product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of material packaging, and particularly relates to a small particle packaging machine which comprises a discharging barrel, a direct connection pipeline, a round material disc, a movable vehicle body, an inclined material pipe, a material guide box, an auxiliary ash removal assembly and a quantitative weighing assembly. The direct connection pipeline is fixedly connected to the lower portion of the output end of the discharging barrel, and the round material disc is arranged below the direct connection pipeline; the material guide box is arranged below the inclined material pipe and fixedly connected with the surface of the movable vehicle body, the auxiliary dust removal assembly is installed on one side of the discharging barrel, and the quantitative weighing assemblies are arranged on the two sides of the round material disc; the device is additionally provided with the quantitative weighing assembly, so that the weight of materials can be accurately controlled; and on the other hand, the auxiliary dust removing assembly is additionally arranged, dust on the surface of the particle materials can be effectively removed, it is ensured that the materials are clean, the design of the round material disc and the round through groove is adopted, it is ensured that the particle materials can smoothly pass through, the top of the round material disc is designed to be a landslide face of a protruding structure, the materials naturally slide down under the gravity effect, and the conveying efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of material packaging technology, specifically relating to a small granule packaging machine. Background Technology

[0002] Small-scale granule packaging machines are automated devices specifically designed for packaging granular materials, and are widely used in the food, pharmaceutical, chemical, and agricultural industries. They can efficiently and accurately package granular materials to a predetermined weight or quantity, making them suitable for small and medium-sized enterprises or small-batch production needs.

[0003] A search revealed that CN218022256U discloses a small tea bag packaging machine. Through a rational layout of the control cabinet, machine body, funnel, frame, packaging components, and conveyor, the machine's footprint is effectively reduced, significantly improving space utilization. Anti-bridging protrusions in the discharge cylinder prevent bridging during discharge, thus avoiding interference with the tea bagging process. A pressure sensor detects the volume of tea leaves in the discharge cylinder, while a linear actuator and baffle form a switching mechanism for opening and closing the discharge cylinder, effectively preventing large-scale tea leaf spillage around the equipment. Furthermore, the discharge cylinder can directly extend into the inside of the bag material, which has been shaped into a closed state, improving bagging efficiency. The end rod and insert roller assembly create a quick-assembly and disassembly structure, facilitating rapid replacement of roll-shaped bags.

[0004] Although the above-mentioned device is equipped with a detection function, it does not have a related dust cleaning structure. Dust can affect the appearance and quality of particulate materials, especially in industries with high hygiene requirements such as food and pharmaceuticals. Dust entering the packaging machine may damage the internal parts of the equipment and affect its normal operation. In addition, the quantitative weighing effect of the above-mentioned device is generally poor, thus reducing its practical performance.

[0005] Therefore, a small-scale granule packaging machine was designed to solve the above problems. Utility Model Content

[0006] To address the problems mentioned in the background section, this utility model provides a small granule packaging machine. Although the device has a detection function, it lacks a dust cleaning structure. Dust can affect the appearance and quality of granular materials, especially in industries with high hygiene requirements such as food and pharmaceuticals. Dust entering the packaging machine may damage internal parts and affect normal operation. Furthermore, the quantitative weighing effect of the device is generally poor, thus reducing its practical performance.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a small granule packaging machine, comprising a feeding cylinder, a direct connecting pipe, a circular material tray, a moving vehicle body, an inclined material pipe, a guide box, an auxiliary dust removal component, and a quantitative weighing component. The direct connecting pipe is fixedly connected below the output end of the feeding cylinder, the circular material tray is disposed below the direct connecting pipe, the moving vehicle body is sleeved on the bottom of the circular material tray, the inclined material pipe is fixedly connected to the outer side of the bottom of the circular material tray, the guide box is disposed below the inclined material pipe and fixedly connected to the surface of the moving vehicle body, the auxiliary dust removal component is installed on one side of the feeding cylinder, and the quantitative weighing component is disposed on both sides of the circular material tray.

[0008] The feeding cylinder is used to receive granular materials, the direct connection pipe is used to transport materials and pour them into the inner side of the circular material tray, the circular material tray is used to guide materials and guide them along the inside of the moving vehicle body into the inner side of the inlet of the inclined material pipe, the inclined material pipe, together with the guide box, is used to pour a quantitative amount of material out of the moving vehicle body, the auxiliary dust removal component is used to clean dust from the surface of the material, and the quantitative weighing component is used to quantitatively weigh the material.

[0009] Preferably, the inner side of the circular material tray is provided with a circular groove for unblocking particulate materials.

[0010] Preferably, the top feed end face of the circular feed tray is formed as a convex slope surface, and the bottom of the slope surface is horizontal with the circular through groove.

[0011] Preferably, the auxiliary dust removal assembly includes a cross-shaped connecting frame, a DC motor, a vertical shaft, a flexible material-pulling rod, a dust discharge pipe, and a small dust discharge pump. The cross-shaped connecting frame is fixedly connected to the top of the feeding cylinder, the DC motor is installed in the middle of the cross-shaped connecting frame, the vertical shaft is installed below the output end of the DC motor, the flexible material-pulling rod is fixedly connected to the outside of the vertical shaft, the small dust discharge pump is installed on one side of the dust discharge pipe, and the dust discharge pipe penetrates the interior of the feeding cylinder and is in close contact with the inner surface of the feeding cylinder.

[0012] Preferably, the quantitative weighing component includes a support base, a weighing sensor, and a stop block. The support base is fixedly connected to the top of the mobile vehicle body, the top surface of the stop block is in contact with the surface of the circular material tray, and the weighing sensor is installed on the surfaces of the stop block and the support base.

[0013] Preferably, an intercepting net for blocking materials is also installed on the inner side of the input end of the ash discharge pipe.

[0014] Preferably, an ash box is also provided below the output end of the ash discharge pipe.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This device is equipped with a pre-weighing component, which can accurately control the weight of the material and ensure that the weight of each bag of product is consistent. On the other hand, this device is equipped with an auxiliary dust removal component, which can effectively clean the dust on the surface of the granular material to ensure the cleanliness of the material. It also adopts a circular material tray and circular channel design to ensure that the granular material can pass through smoothly and avoid blockage. The top of the circular material tray is designed with a convex structure and a sliding surface, which uses gravity to allow the material to slide down naturally and improve the conveying efficiency. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a side view of the mobile vehicle body in this utility model;

[0020] Figure 3 This is a cross-sectional view of the inner side of the lower feed cylinder in this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the circular feed tray in this utility model;

[0022] Figure 5 This is a schematic diagram of the quantitative weighing component in this utility model.

[0023] In the picture:

[0024] 1. Feeding cylinder; 2. Direct connection pipe; 3. Circular material tray; 4. Moving vehicle body; 5. Inclined material pipe; 6. Material guide box;

[0025] 7. Auxiliary dust removal components; 71. Cross-shaped connecting frame; 72. DC motor; 73. Vertical shaft; 74. Flexible material feeding rod; 75. Ash discharge pipe; 76. Small ash discharge pump;

[0026] 8. Quantitative weighing component; 81. Support base; 82. Weighing sensor; 83. Abutment block;

[0027] 9. Circular channel; 10. Landslide surface; 11. Interception net; 12. Ash box. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] like Figure 1-5 The small granule packaging machine shown includes a feeding cylinder 1, a direct connecting pipe 2, a circular material tray 3, a moving carriage 4, an inclined material pipe 5, a guide box 6, an auxiliary dust removal component 7, and a quantitative weighing component 8. The direct connecting pipe 2 is fixedly connected below the output end of the feeding cylinder 1. The circular material tray 3 is located below the direct connecting pipe 2. The moving carriage 4 is fitted onto the bottom of the circular material tray 3. The inclined material pipe 5 is fixedly connected to the outer bottom of the circular material tray 3. The guide box 6 is located below the inclined material pipe 5 and is fixedly connected to the surface of the moving carriage 4. The auxiliary dust removal component 7 is installed on one side of the feeding cylinder 1, and the quantitative weighing component 8 is located on both sides of the circular material tray 3.

[0030] The feeding cylinder 1 is used to receive granular materials, the direct connecting pipe 2 is used to transport materials and pour them into the inner side of the circular material tray 3, the circular material tray 3 is used to guide materials and pass them along the inside of the moving vehicle body 4 into the inner side of the inlet of the inclined material pipe 5, the inclined material pipe 5, together with the guide box 6, is used to pour out a quantitative amount of materials from the moving vehicle body 4, the auxiliary dust removal component 7 is used to clean the surface dust of the materials, and the quantitative weighing component 8 is used to weigh the materials quantitatively.

[0031] The inner side of the circular material tray 3 is provided with a circular channel 9 for unblocking particulate materials.

[0032] The top feed end face of the circular feed pan 3 is provided as a convex slope surface 10, and the bottom of the slope surface 10 is horizontal with the circular through groove 9.

[0033] The auxiliary dust removal assembly 7 includes a cross-shaped connecting frame 71, a DC motor 72, a vertical shaft 73, a flexible material feeding rod 74, a dust discharge pipe 75, and a small dust discharge pump 76. The cross-shaped connecting frame 71 is fixedly connected to the top of the feeding cylinder 1. The DC motor 72 is installed in the middle of the cross-shaped connecting frame 71. The vertical shaft 73 is installed below the output end of the DC motor 72. The flexible material feeding rod 74 is fixedly connected to the outside of the vertical shaft 73. The small dust discharge pump 76 is installed on one side of the dust discharge pipe 75. The dust discharge pipe 75 penetrates the interior of the feeding cylinder 1 and is in close contact with the inner surface of the feeding cylinder 1.

[0034] The quantitative weighing assembly 8 includes a support base 81, a weighing sensor 82, and a stop block 83. The support base 81 is fixedly connected to the top of the mobile vehicle body 4, the top surface of the stop block 83 is in contact with the surface of the circular material tray 3, and the weighing sensor 82 is installed on the surfaces of the stop block 83 and the support base 81.

[0035] An intercepting net 11 for blocking materials is also installed inside the inlet end of the ash discharge pipe 75.

[0036] A dust box 12 is also installed below the output end of the ash discharge pipe 75.

[0037] Working Principle: Place the equipment on a flat surface, ensuring the mobile vehicle 4 can move stably. Pour the granular material to be packaged into the feeding cylinder 1. The material enters the direct connection pipe 2 through the feeding cylinder 1. The direct connection pipe 2 transports the material to the slope surface 10 at the top feed end of the circular material tray 3. The material slides naturally from the slope surface 10 and enters the circular through groove 9 inside the circular material tray 3. Start the auxiliary dust removal component 7. The DC motor 72 drives the vertical shaft 73 to rotate. The flexible material-pulling rod 74 on the vertical shaft 73 agitates the material, shaking off the dust on the surface. The shaken-off dust is sucked by the small dust removal pump 76 through the dust removal pipe 75 and discharged into the dust box 12. The intercepting net 11 prevents granular material from entering the dust removal pipe 75, ensuring that only dust is removed. After cleaning, the material enters the mobile vehicle body 4 through the circular channel 9 and enters the guide box 6 along the inclined material pipe 5. The weighing sensor 82 monitors the weight of the material in the circular tray 3 in real time. When the material reaches the preset weight, the weighing sensor 82 sends a signal to stop the material conveying. The material that has reached the quantitative weight is discharged from the mobile vehicle body 4 through the inclined material pipe 5 and the guide box 6 and enters the packaging bag or container.

[0038] The beneficial effects of the small-scale granule packaging machine proposed in this application are as follows:

[0039] This device is equipped with a pre-weighing component 8, which can accurately control the weight of the material and ensure that the weight of each bag of product is consistent. On the other hand, this device is equipped with an auxiliary dust removal component 7, which can effectively clean the dust on the surface of the granular material to ensure the cleanliness of the material. It also adopts a circular material tray 3 and a circular channel 9 design to ensure that the granular material can pass through smoothly and avoid blockage. The top of the circular material tray 3 is designed with a convex structure of a sliding surface 10, which uses gravity to allow the material to slide down naturally and improve the conveying efficiency.

[0040] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A small-scale granule packer characterized by: Including blanking cylinder (1), direct connected pipeline (2), round material disc (3), mobile car body (4), inclined material pipe (5), guide material box (6), auxiliary ash removal assembly (7) and quantitative weighing assembly (8), the direct connected pipeline (2) is fixedly connected below the output end of the blanking cylinder (1), the round material disc (3) is arranged below the direct connected pipeline (2), the mobile car body (4) is sleeved in the bottom of the round material disc (3), the inclined material pipe (5) is fixedly connected at the bottom outside of the round material disc (3), the guide material box (6) is arranged below the inclined material pipe (5) and is fixedly connected with the surface of the mobile car body (4), the auxiliary ash removal assembly (7) is installed on one side of the blanking cylinder (1), and the quantitative weighing assembly (8) is arranged on both sides of the round material disc (3). The blanking cylinder (1) is used for receiving granular materials, the direct connected pipeline (2) is used for conveying materials and pouring the materials into the inside of the round material disc (3), the round material disc (3) is used for dredging materials and conveying the materials along the inside of the mobile car body (4) into the inside of the feed inlet of the inclined material pipe (5), the inclined material pipe (5) cooperates with the guide material box (6) and is used for pouring the quantitative materials out of the mobile car body (4), the auxiliary ash removal assembly (7) is used for cleaning the surface dust of the materials, and the quantitative weighing assembly (8) is used for the quantitative weighing of the materials.

2. A small particle packer according to claim 1, characterised in that: The inside of the round material disc (3) is provided with a circular through slot (9) for dredging granular materials.

3. A small particle packing machine according to claim 2, characterised in that: The top feed end surface of the round material disc (3) is provided with a landslide surface (10) in convex structure, and the bottom of the landslide surface (10) is horizontal with the circular through slot (9).

4. A small particle packaging machine according to claim 1, characterized in that: The auxiliary ash removal assembly (7) includes a cross connecting frame (71), a DC motor (72), a vertical shaft (73), a flexible stirring rod (74), an ash removal pipe (75) and a small ash removal pump (76), the cross connecting frame (71) is fixedly connected to the top of the blanking cylinder (1), the DC motor (72) is installed in the middle of the cross connecting frame (71), the vertical shaft (73) is installed below the output end of the DC motor (72), the flexible stirring rod (74) is fixedly connected to the outside of the vertical shaft (73), the small ash removal pump (76) is installed on one side of the ash removal pipe (75), and the ash removal pipe (75) penetrates the inside of the blanking cylinder (1) and is closely combined with the inner surface of the blanking cylinder (1).

5. A small particle packaging machine according to claim 1, characterized in that: The quantitative weighing assembly (8) includes a supporting seat (81), a weighing sensor (82) and a stop block (83), the supporting seat (81) is fixedly connected to the top of the mobile car body (4), the top surface of the stop block (83) is combined with the surface of the round material disc (3), and the weighing sensor (82) is installed on the surface of the stop block (83) and the supporting seat (81).

6. A small particle packaging machine according to claim 4, characterized in that: The inside of the input end of the ash removal pipe (75) is further provided with an intercepting net (11) for blocking materials.

7. A small particle packing machine according to claim 6, characterised in that: The output end of the ash removal pipe (75) is further provided with an ash material box (12).

Citation Information

Patent Citations

  • Small tea bag packaging machine

    CN218022256U