Drying agent production line

By employing technologies such as a vibrating feeding tray and a cam-linkage clamping mechanism, the desiccant production line is automated and precisely controlled, solving the problems of low efficiency and poor product consistency in traditional desiccant production lines, and improving production efficiency and product quality.

CN224146269UActive Publication Date: 2026-04-21DONGGUAN ORIGIN PACKING MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN ORIGIN PACKING MATERIAL CO LTD
Filing Date
2025-06-06
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional desiccant production lines suffer from problems such as low manual efficiency, uneven feeding, poor sealing effect, large equipment footprint, inconvenient installation and maintenance, and poor product consistency.

Method used

The automated production line design, which employs a vibrating feeding tray, a cam linkage clamping mechanism, and a combination of transmission wheels and guide wheels, enables precise feeding of desiccant, stable conveying of packaging bags, and accurate heat sealing and cutting. The entire process is automated through a control panel.

Benefits of technology

It improves production efficiency, reduces labor costs, ensures product consistency and pass rate, reduces equipment space occupation, and facilitates installation and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a desiccant production line which comprises a shell and a vibration feeding disc, the upper surface of the shell is fixedly connected with the vibration feeding disc, desiccant particles are placed in the vibration feeding disc, the outlet end of the vibration feeding disc is fixedly connected with a feeding hopper, and the side wall of the shell is fixedly connected with a feeding pipe. The inlet end of the feeding pipe is communicated with the outlet end of the feeding hopper, a second motor, a lower cam connecting rod clamping mechanism and an upper cam connecting rod clamping mechanism are installed on the inner side wall of the shell, and the power output end of the second motor is fixedly connected with the shaft end of the lower cam connecting rod clamping mechanism through a speed reducer; according to the utility model, the layout of all parts is compact, the vibration feeding disc, the packaging bag mounting rack and the like are tightly combined with the shell, the occupied space is small, the installation and arrangement of a production line are facilitated, the movement of the clamping plate can be accurately controlled by applying the cam connecting rod clamping mechanism, the accuracy of heat sealing and cutting positions each time is ensured, and the consistency and the qualified rate of products are improved.
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Description

Technical Field

[0001] This utility model relates to the field of desiccant production technology, specifically a desiccant production line. Background Technology

[0002] Traditional desiccant production processes mostly employ manual or semi-automated methods. Manual feeding is not only inefficient but also prone to uneven feeding, affecting the desiccant filling volume and product quality. In the packaging bag sealing stage, traditional equipment often performs only one heat seal, making it difficult to guarantee a proper seal. During transportation and storage, the desiccant is susceptible to moisture absorption and deactivation, leading to product quality issues. Traditional desiccant production lines suffer from inefficient structural design, poor coordination between components, large equipment footprint, and inconvenient installation and maintenance. Furthermore, the lack of precise control mechanisms makes it difficult to accurately control the heat-sealing and cutting positions of the packaging bags during production, resulting in poor product consistency and a high scrap rate. Therefore, those skilled in the art have provided a desiccant production line to address the problems mentioned in the background section. Utility Model Content

[0003] The purpose of this invention is to provide a desiccant production line to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A desiccant production line includes a shell and a vibrating feeding tray. The vibrating feeding tray is fixedly connected to the upper surface of the shell. Desiccant particles are placed inside the vibrating feeding tray. A feed hopper is fixedly connected to the outlet end of the vibrating feeding tray. A feeding pipe is fixedly connected to the side wall of the shell. The inlet end of the feeding pipe is connected to the outlet end of the feed hopper. A second motor, a lower cam connecting rod clamping mechanism, and an upper cam connecting rod clamping mechanism are installed on the inner side wall of the shell. The power output end of the second motor is fixedly connected to the shaft end of the lower cam connecting rod clamping mechanism through a reducer. A connecting rod is fixedly connected between the cams of the lower cam connecting rod clamping mechanism and the upper cam connecting rod clamping mechanism. A first clamping plate is fixedly connected to the output end of the upper cam connecting rod clamping mechanism, and a second clamping plate is fixedly connected to the output end of the lower cam connecting rod clamping mechanism.

[0006] Furthermore, a first heat-sealing plate is fixedly connected to the side wall of the first clamping plate by a spring, and the first heat-sealing plate is used to perform the initial heat sealing of the packaging bag.

[0007] Furthermore, the second clamping plate is fixedly connected to the second heat-sealing plate by a spring. The second heat-sealing plate is used to perform secondary heat sealing on the packaging bag. A cutter is also fixedly connected to the side wall of the second clamping plate, and the cutter is located in the groove of the second heat-sealing plate.

[0008] Furthermore, a packaging bag mounting frame is fixedly connected to the upper surface of the housing, and a packaging bag roller is detachably connected to the inner side wall of the packaging bag mounting frame. The packaging bags on the packaging bag roller are covered onto the feeding pipe by the packaging bag mounting frame, and a guide plate for guiding the desiccant pack is fixedly connected to the side wall of the housing.

[0009] Furthermore, two sets of guide wheels are rotatably connected to the side wall of the housing, and the guide wheels are used to guide the packaging bag.

[0010] Furthermore, the inner sidewall of the housing is rotatably connected to two sets of transmission wheels, the shaft ends of the two transmission wheels are respectively fixedly connected to the shaft ends of the two guide wheels, and the two sets of transmission wheels mesh with each other.

[0011] Furthermore, a first motor is fixedly connected to the inner wall of the housing, and the power output end of the first motor is fixedly connected to the shaft end of the transmission wheel.

[0012] Furthermore, a control panel is fixedly connected to the side wall of the housing, and the vibrating feeding plate, the first heat sealing plate, the second heat sealing plate, the first motor and the second motor are all electrically connected to an external power source through the control panel.

[0013] By adopting the above technical solution

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The components are compactly arranged, with the vibrating feeder and packaging bag mounting rack tightly integrated with the housing, occupying little space and facilitating the installation and layout of the production line. Simultaneously, the cooperation of the drive wheel and guide wheel ensures stable conveying of the packaging bags, guaranteeing production continuity and stability. The application of the cam-linkage clamping mechanism precisely controls the movement of the clamping plates, ensuring accurate positioning for each heat sealing and cutting, thus improving product consistency and yield.

[0016] 2. Through the cooperation of the first motor, the second motor and the control panel, the entire process from desiccant feeding, packaging bag traction, heat sealing to cutting is fully automated, reducing manual intervention, improving production efficiency and reducing labor costs. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a desiccant production line.

[0018] Figure 2 This is a front view of a desiccant production line;

[0019] Figure 3 A side view of a desiccant production line;

[0020] Figure 4 This is a schematic diagram of the internal structure of a desiccant production line shell.

[0021] In the diagram: 1. Housing; 2. Vibrating feed plate; 3. Packaging bag mounting frame; 4. Packaging bag roller; 5. Feed hopper; 6. Feeding pipe; 7. Control panel; 8. First clamping plate; 9. First heat sealing plate; 10. Second clamping plate; 11. Second heat sealing plate; 12. Cutter; 13. Guide plate; 14. Guide wheel; 15. Transmission wheel; 16. First motor; 17. Second motor; 18. Lower cam connecting rod clamping mechanism; 19. Upper cam connecting rod clamping mechanism; 20. Connecting shaft. Detailed Implementation

[0022] To make the technical means, creative features, achieved objectives and effects of this utility model easier to understand, the present utility model is further described below in conjunction with specific embodiments. In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0023] Please see Figures 1-4This utility model provides an embodiment of a desiccant production line, including a housing 1 and a vibrating feeding plate 2. The vibrating feeding plate 2 is fixedly connected to the upper surface of the housing 1, and desiccant particles are placed inside the vibrating feeding plate 2. A feeding hopper 5 is fixedly connected to the outlet end of the vibrating feeding plate 2. A feeding pipe 6 is fixedly connected to the side wall of the housing 1, and the inlet end of the feeding pipe 6 is connected to the outlet end of the feeding hopper 5. A second motor 17, a lower cam connecting rod clamping mechanism 18, and an upper cam connecting rod clamping mechanism 19 are installed on the inner side wall of the housing 1. The power output end of the second motor 17 is fixed to the shaft end of the lower cam connecting rod clamping mechanism 18 through a reducer. A connecting rod 20 is fixedly connected between the cams of the lower cam link clamping mechanism 18 and the upper cam link clamping mechanism 19. A first clamping plate 8 is fixedly connected to the output end of the upper cam link clamping mechanism 19, and a second clamping plate 10 is fixedly connected to the output end of the lower cam link clamping mechanism 18. A first heat-sealing plate 9 is fixedly connected to the side wall of the first clamping plate 8 by a spring. The first heat-sealing plate 9 is used for the initial heat sealing of the packaging bag. A second heat-sealing plate 11 is fixedly connected to the second clamping plate 10 by a spring. The second heat-sealing plate 11 is used for the secondary heat sealing of the packaging bag. A cutter 12 is also fixedly connected to the side wall of the second clamping plate 10. The cutter 12 is located in the groove of the second heat-sealing plate 11. When the desiccant production line is running, the desiccant granules are first placed in the vibrating feeding tray 2. The vibrating feeding tray 2 is started, and the desiccant granules are conveyed to the feed hopper 5 in an orderly manner through vibration. Then, they enter the feeding pipe 6 through the feed hopper 5. The second motor 17 is started, and its power is transmitted to the lower cam connecting rod clamping mechanism 18 through the reducer. The lower cam connecting rod clamping mechanism 18 and the upper cam connecting rod clamping mechanism 19 are linked through the connecting shaft 20, so that the first clamping plate 8 and the second clamping plate 10 move in opposite directions respectively. The movement of the first clamping plate 8 and the second clamping plate 10 drives the first heat-sealing plate 11. The sealing plate 9 and the second heat-sealing plate 11 move. The first heat-sealing plate 9 performs an initial heat seal on the packaging bag, followed by a secondary heat seal on the second heat-sealing plate 11, thus packaging the desiccant. Simultaneously, the cutter 12 on the side wall of the second clamping plate 10 cuts the packaging bag, forming individual desiccant packets. These packets are then discharged from the production line via the guide plate 13 under gravity. The entire process is centrally controlled and coordinated by the control panel 7. The components are compactly arranged; the vibrating feeder 2, packaging bag mounting rack 3, etc., are tightly integrated with the housing 1, occupying minimal space and facilitating the installation and layout of the production line. Furthermore, the stable transport of the packaging bags is achieved through the cooperation of the transmission wheel 15 and the guide wheel 14, ensuring the continuity and stability of production. The application of the cam-linkage clamping mechanism precisely controls the movement of the clamping plates, ensuring accurate positioning for each heat seal and cut, thus improving product consistency and yield.

[0024] In this embodiment, a packaging bag mounting frame 3 is fixedly connected to the upper surface of the housing 1. A packaging bag roller 4 is detachably connected to the inner side wall of the packaging bag mounting frame 3. The packaging bags on the packaging bag roller 4 are covered onto the feeding pipe 6 by the packaging bag mounting frame 3. A guide plate 13 for guiding desiccant packets is fixedly connected to the side wall of the housing 1. Two sets of guide wheels 14 are rotatably connected to the side wall of the housing 1. The guide wheels 14 are used to guide the packaging bags. Two sets of transmission wheels 15 are rotatably connected to the inner side wall of the housing 1. The shaft ends of the two transmission wheels 15 are fixedly connected to the shaft ends of the two guide wheels 14 respectively, and the two sets of transmission wheels 15 mesh with each other. A first motor 16 is fixedly connected to the inner side wall of the housing 1. The power output end of the first motor 16 is fixedly connected to the shaft end of the transmission wheel 15. The control panel 7 is fixedly connected to the side wall of the housing 1. The vibrating feeding plate 2, the first heat sealing plate 9, the second heat sealing plate 11, the first motor 16, and the second motor 17 are all electrically connected to an external power source through the control panel 7. The packaging bag roller 4 is installed on the packaging bag mounting frame 3 so that the packaging bag covers the outside of the feeding pipe 6. The first motor 16 is started, and the guide wheel 14 is driven to rotate through the transmission wheel 15, thereby pulling the packaging bag to move along the set path, realizing the movement of the packaging bag. Through the cooperation of the first motor 16, the second motor 17, and the control panel 7, the entire process of desiccant feeding, packaging bag pulling, heat sealing and cutting is automated, reducing manual intervention, improving production efficiency and reducing labor costs.

[0025] The packaging bag roller 4 is installed on the packaging bag mounting frame 3, so that the packaging bag covers the outside of the feeding pipe 6. The first motor 16 is started, and the guide wheel 14 is driven to rotate through the transmission wheel 15, thereby pulling the packaging bag to move along the set path, realizing the movement of the packaging bag. When the desiccant production line is running, the desiccant granules are first placed in the vibrating feeding plate 2. The vibrating feeding plate 2 is started, and the desiccant granules are conveyed to the feed hopper 5 in an orderly manner through vibration, and then enter the feeding pipe 6 through the feed hopper 5. The second motor 17 is started, and its power is transmitted to the lower cam connecting rod clamping mechanism 18 through the reducer. The lower cam connecting rod clamping mechanism 18 and the upper cam connecting rod clamping mechanism 18 are clamped together. The clamping mechanism 19 is linked by the connecting rod 20, which causes the first clamping plate 8 and the second clamping plate 10 to move in opposite directions. The movement of the first clamping plate 8 and the second clamping plate 10 drives the first heat sealing plate 9 and the second heat sealing plate 11 to move. The first heat sealing plate 9 performs the initial heat sealing of the packaging bag, and then the second heat sealing plate 11 performs the secondary heat sealing to achieve the packaging of the desiccant. At the same time as the secondary heat sealing, the cutter 12 on the side wall of the second clamping plate 10 cuts the packaging bag to form an independent desiccant bag. Under the action of gravity, the desiccant bag is discharged from the production line through the guide plate 13. The entire process is controlled and coordinated by the control panel 7.

[0026] The components are compactly arranged, with the vibrating feeder 2 and packaging bag mounting rack 3 tightly integrated with the housing 1, occupying little space and facilitating the installation and layout of the production line. Simultaneously, the cooperation between the transmission wheel 15 and the guide wheel 14 ensures stable conveying of the packaging bags, guaranteeing production continuity and stability. The application of the cam-linkage clamping mechanism precisely controls the movement of the clamping plates, ensuring accurate positioning for each heat sealing and cutting, thus improving product consistency and yield. Through the coordination of the first motor 16, the second motor 17, and the control panel 7, the entire process from desiccant feeding, packaging bag traction, heat sealing to cutting is fully automated, reducing manual intervention, improving production efficiency, and lowering labor costs.

[0027] This specification describes embodiments, but not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A desiccant production line, characterized in that, Including shell (1) and vibration feeding disc (2), the upper surface of the shell (1) is fixedly connected with the vibration feeding disc (2), the vibration feeding disc (2) is placed with desiccant particles inside, the outlet end of the vibration feeding disc (2) is fixedly connected with the feeding hopper (5), the side wall of the shell (1) is fixedly connected with the feeding pipe (6), the inlet end of the feeding pipe (6) is communicated with the outlet end of the feeding hopper (5), the inside wall of the shell (1) is provided with a second motor (17), a lower cam connecting rod clamping mechanism (18) and an upper cam connecting rod clamping mechanism (19), the power output end of the second motor (17) is fixedly connected with the shaft end of the lower cam connecting rod clamping mechanism (18) through a speed reducer, the cam connecting rod clamping mechanism (18) and the upper cam connecting rod clamping mechanism (19) are fixedly connected with the connecting shaft (20) between the cams, the output end of the upper cam connecting rod clamping mechanism (19) is fixedly connected with the first clamping plate (8), and the output end of the lower cam connecting rod clamping mechanism (18) is fixedly connected with the second clamping plate (10).

2. A desiccant line according to claim 1, characterized in that The side wall of the first clamping plate (8) is fixedly connected with the first heat sealing plate (9) through the spring, and the first heat sealing plate (9) is used for primary heat sealing of the packaging bag.

3. A desiccant line according to claim 1, characterized in that The second clamping plate (10) is fixedly connected with the second heat sealing plate (11) through the spring, the second heat sealing plate (11) is used for secondary heat sealing of the packaging bag, and the side wall of the second clamping plate (10) is also fixedly connected with the cutter (12), and the cutter (12) is located in the notch of the second heat sealing plate (11).

4. A desiccant line according to claim 1, characterized in that The upper surface of the shell (1) is fixedly connected with the packaging bag mounting rack (3), the inner side wall of the packaging bag mounting rack (3) is detachably connected with the packaging bag roller (4), the packaging bag on the packaging bag roller (4) is covered on the feeding pipe (6) through the packaging bag mounting rack (3), and the side wall of the shell (1) is fixedly connected with the guide plate (13) for guiding the desiccant bag.

5. A desiccant line according to claim 1, wherein, The side wall of the shell (1) is rotatably connected with two groups of guide wheels (14), and the guide wheels (14) are used for guiding the packaging bag.

6. A desiccant line according to claim 1, wherein, The inside wall of the shell (1) is rotatably connected with two groups of transmission wheels (15), the shaft ends of the two transmission wheels (15) are fixedly connected with the shaft ends of the two guide wheels (14), and the two groups of transmission wheels (15) are meshed with each other.

7. A desiccant line according to claim 1, wherein, The inside wall of the shell (1) is fixedly connected with the first motor (16), and the power output end of the first motor (16) is fixedly connected with the shaft end of the transmission wheel (15).

8. A desiccant line according to claim 1, wherein, The side wall of the shell (1) is fixedly connected with the control panel (7), and the vibration feeding disc (2), the first heat sealing plate (9), the second heat sealing plate (11), the first motor (16) and the second motor (17) are electrically connected with the external power supply through the control panel (7).