An auxiliary closing device for a desiccant pellet package
By integrating heat sealing and trimming functions into the desiccant granule packaging auxiliary sealing device, the problem of manually trimming the edges after sealing is solved, thus improving work efficiency and production quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江西昂仕新材料科技有限公司
- Filing Date
- 2025-08-13
- Publication Date
- 2026-06-05
AI Technical Summary
Existing desiccant granule packaging sealing devices require manual trimming of excess edges after sealing, resulting in high labor costs and low work efficiency.
An auxiliary sealing device for desiccant granule packaging was designed, integrating heat sealing and trimming functions. Through the combined use of an electric telescopic rod, a heat press head, and a cutting blade, the device automatically completes sealing and edge trimming.
It integrates sealing and trimming, saving manpower and improving production efficiency and quality.
Smart Images

Figure CN224324261U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of desiccant granule technology, and in particular relates to an auxiliary sealing device for desiccant granule packaging. Background Technology
[0002] Calcium chloride is a white, porous, blocky, granular, or honeycomb-like solid with a slightly bitter taste and no odor. Its aqueous solution is colorless. It is used as a desiccant for gases, in the industrial production of alcohols, esters, ethers, and acrylic resins for dehydration, and in the food industry as a calcium fortifier, curing agent, chelating agent, and desiccant. It has adsorption-active static dehumidification and odor removal functions, and is also used in packaging and transportation to keep goods dry.
[0003] This invention designs an auxiliary sealing device for desiccant granule packaging. During the desiccant production process, workers need to place the desiccant granules into packaging bags and then seal the bags. However, after sealing, workers need to trim the excess edges after heat printing to maintain the aesthetic appearance of the packaging bags. Manual trimming is not only labor-intensive but also inefficient. Therefore, to address these issues, this invention designs a sealing device that integrates heat printing, sealing, and trimming. This device can trim the edge material at the adjusted distance while heat printing and sealing, saving time and significantly improving work efficiency and production quality. Utility Model Content
[0004] To address the problems existing in the prior art, this utility model provides an auxiliary sealing device for desiccant granule packaging. It has the advantages of integrated heat sealing and trimming, saving manpower, improving production efficiency and quality, and solving the problem that existing sealing devices require manual trimming of excess corners after sealing the packaging bag, which consumes manpower and reduces work efficiency.
[0005] This utility model is implemented as follows: an auxiliary sealing device for packaging desiccant granules includes a sealing device body. An electric telescopic rod is fixedly connected to the top of the inner cavity of the sealing device body. A connecting plate is fixedly connected to the bottom of the electric telescopic rod. A heat pressing head is fixedly connected to the bottom of the connecting plate. A cutting blade is fixedly connected to the right side of the bottom of the connecting plate. A clamping assembly is fixedly connected to the right side of the bottom of the sealing device body. A support block is fixedly connected to the bottom of the inner cavity of the sealing device body. A placement plate is fixedly connected to the left side of the bottom of the inner cavity of the sealing device body.
[0006] In a preferred embodiment of this invention, the clamping assembly includes a positioning shell. The bottom of the positioning shell is fixedly connected to the bottom of the inner cavity of the sealing device body. A connecting block is fixedly connected to the right side of the top of the positioning shell. A rocker arm is movably connected to the inner cavity of the connecting block. A first bevel gear is fixedly connected to the bottom of the rocker arm. A second bevel gear is meshed with the left side of the surface of the first bevel gear. A threaded rod is fixedly connected to the inner cavity of the second bevel gear. A threaded sleeve is threadedly connected to the surface of the threaded rod. A clamping plate is fixedly connected to the surface of the threaded sleeve. A clamping plate is fixedly connected to the left side of the inner cavity of the positioning shell.
[0007] As a preferred embodiment of this utility model, a reinforcing block is fixedly connected to both the front and rear sides of the right side of the positioning shell, and the bottom of the reinforcing block is fixedly connected to the bottom of the inner cavity of the sealing device body.
[0008] In a preferred embodiment of this invention, a sliding sleeve is fixedly connected to both the front and rear sides of the card plate, and a sliding rod is movably connected to the inner cavity of the sliding sleeve. Both ends of the sliding rod are fixedly connected to the inner wall of the positioning shell.
[0009] As a preferred embodiment of this invention, the left side of the clamping plate is provided with teeth, and the right side of the clamping plate is provided with a positioning cone.
[0010] As a preferred embodiment of this utility model, a reinforcing ring is fitted on the top of the surface of the electric telescopic rod, and the top of the reinforcing ring is fixedly connected to the top of the inner cavity of the sealing device.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model solves the problem that existing sealing devices require manual trimming of excess corners after sealing the packaging bag, which is labor-intensive and reduces work efficiency, by setting up a sealing device body, electric telescopic rod, hot press head, cutting slice, clamping assembly, support block and placement plate.
[0013] 2. This utility model utilizes a positioning shell, a rocker arm, a first bevel gear, a second bevel gear, a threaded rod, a clamping plate, and a clamping plate in a coordinated manner. When packaging desiccant granules, the worker first pours the desiccant granules into a packaging bag, then places the packaging bag on top of a placement plate. Next, the end of the packaging bag to be sealed is placed on top of a support block, with the opening inserted into the positioning shell. The rocker arm is then turned, causing the first bevel gear to rotate, which in turn rotates the second bevel gear, thus rotating the threaded rod. The threaded sleeve on the surface of the threaded rod then moves the clamping plate towards the clamping plate. Because the left side of the clamping plate is equipped with… Equipped with teeth and a positioning cone on the right side of the clamping plate, the opening of the packaging bag will be clamped between the clamping plate and the clamping plate when the clamping plate is held to a certain position. Then, the electric telescopic rod descends to drive the heat press head to heat-seal the sealing part of the packaging bag. At the same time, the cutting blade will also descend to cut off the excess edge material. By setting a reinforcing block, which is fixedly connected to the bottom of the inner cavity of the sealing device, the positioning shell is fixed. By setting a sliding sleeve and a sliding rod, the clamping plate is limited. By setting the teeth of the clamping plate and the positioning cone of the clamping plate, the opening of the packaging bag is tightly clamped.
[0014] 3. By setting a reinforcing ring, which is fixedly connected to the top of the inner cavity of the sealing device, this utility model achieves the function of fixing the electric telescopic rod. Attached Figure Description
[0015] Figure 1 This is a structural schematic diagram provided by an embodiment of the present utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the electric telescopic rod, the hot press head, and the cutting slice provided in this embodiment of the utility model;
[0017] Figure 3 This is a schematic diagram of the clamping assembly provided in an embodiment of the present invention.
[0018] In the diagram: 1. Sealing device body; 2. Electric telescopic rod; 3. Hot press head; 4. Cutting slice; 5. Clamping assembly; 501. Positioning shell; 502. Rocker arm; 503. First bevel gear; 504. Second bevel gear; 505. Clamping plate; 506. Clamping plate; 507. Reinforcing block; 508. Sliding sleeve; 509. Threaded rod; 510. Sliding rod; 6. Support block; 7. Support block; 8. Reinforcing ring. Detailed Implementation
[0019] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0020] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0021] like Figures 1 to 3 As shown in the figure, an auxiliary sealing device for packaging desiccant granules provided by this utility model includes a sealing device body 1. An electric telescopic rod 2 is fixedly connected to the top of the inner cavity of the sealing device body 1. A connecting plate is fixedly connected to the bottom of the electric telescopic rod 2. A hot press head 3 is fixedly connected to the bottom of the connecting plate. A cutting slice 4 is fixedly connected to the right side of the bottom of the connecting plate. A clamping assembly 5 is fixedly connected to the right side of the bottom of the sealing device body 1. A support block 6 is fixedly connected to the bottom of the inner cavity of the sealing device body 1. A placement plate 7 is fixedly connected to the left side of the bottom of the inner cavity of the sealing device body 1.
[0022] refer to Figure 1 and Figure 3 The clamping assembly 5 includes a positioning shell 501. The bottom of the positioning shell 501 is fixedly connected to the bottom of the inner cavity of the sealing device body 1. A connecting block is fixedly connected to the right side of the top of the positioning shell 501. A rocker arm 502 is movably connected to the inner cavity of the connecting block. A first bevel gear 503 is fixedly connected to the bottom of the rocker arm 502. A second bevel gear 504 is meshed with the left side of the surface of the first bevel gear 503. A threaded rod 509 is fixedly connected to the inner cavity of the second bevel gear 504. A threaded sleeve is threadedly connected to the surface of the threaded rod 509. A threaded sleeve is fixedly connected to the surface of the threaded sleeve. A clamping plate 505 is attached. A clamping plate 506 is fixedly connected to the left side of the inner cavity of the positioning shell 501. A reinforcing block 507 is fixedly connected to the front and rear sides of the right side of the positioning shell 501. The bottom of the reinforcing block 507 is fixedly connected to the bottom of the inner cavity of the sealing device body 1. A sliding sleeve 508 is fixedly connected to the front and rear sides of the clamping plate 505. A sliding rod 510 is movably connected to the inner cavity of the sliding sleeve 508. Both ends of the sliding rod 510 are fixedly connected to the inner wall of the positioning shell 501. Teeth are provided on the left side of the clamping plate 505. A positioning cone is provided on the right side of the clamping plate 506.
[0023] The above scheme employs a combination of positioning shell 501, rocker arm 502, first bevel gear 503, second bevel gear 504, threaded rod 509, clamping plate 505, and clamping plate 506. When packaging desiccant granules, the worker first pours the desiccant granules into a packaging bag, then places the bag on top of the placement plate 7. The end of the bag to be sealed is then placed on top of the support block 6, with the opening inserted into the positioning shell 501. The rocker arm 502 is then turned, causing the first bevel gear 503 to rotate, which in turn rotates the second bevel gear 504, thus rotating the threaded rod 509. The threaded sleeve on the surface of the threaded rod 509 then moves the clamping plate 505 towards the clamping plate 506. The left side of plate 505 is provided with teeth, and the right side of clamping plate 506 is provided with positioning cones. Therefore, when the clamping plate 505 is clamped to a certain position by clamping plate 506, the opening of the packaging bag will be clamped in the middle by clamping plate 505 and clamping plate 506. Then, the electric telescopic rod 2 descends and drives the hot press head 3 to perform hot press sealing on the sealing part of the packaging bag. At the same time, the cutting slice 4 will also descend to cut off the excess edge material. By setting the reinforcing block 507, the reinforcing block 507 is fixedly connected to the bottom of the inner cavity of the sealing device body 1, which plays a role in fixing the positioning shell 501. By setting the sliding sleeve 508 and sliding rod 510, the clamping plate 505 is limited. By setting the teeth of clamping plate 505 and the positioning cone of clamping plate 506, the opening of the packaging bag is tightly clamped.
[0024] refer to Figure 1 and Figure 2 A reinforcing ring 8 is fitted on the top of the surface of the electric telescopic rod 2, and the top of the reinforcing ring 8 is fixedly connected to the top of the inner cavity of the sealing device body 1.
[0025] The above solution is adopted: by setting a reinforcing ring 8, the reinforcing ring 8 is fixedly connected to the top of the inner cavity of the sealing device body 1, which plays a role in fixing the electric telescopic rod 2.
[0026] The working principle of this utility model:
[0027] In use, when packaging the desiccant granules, the operator first pours the desiccant granules into a packaging bag, then places the packaging bag on top of the placement plate 7. Next, the end of the packaging bag to be sealed is placed on top of the support block 6, with the opening inserted into the positioning shell 501. Then, the rocker arm 502 is cranked. The rocker arm 502 rotates, causing the first bevel gear 503 to rotate, which in turn rotates the second bevel gear 504, thus rotating the threaded rod 509. Subsequently, the threaded sleeve on the surface of the threaded rod 509 moves the clamping plate 505 towards the clamping plate 506. Because the left side of the clamping plate 505 is provided with teeth and the right side of the clamping plate 506 is provided with positioning cones, when the clamping plate 505 is clamped to a certain position by the clamping plate 506, the opening of the packaging bag will be clamped in the middle by the clamping plate 505 and the clamping plate 506. Then the electric telescopic rod 2 descends and drives the hot press head 3 to perform hot press sealing on the sealing part of the packaging bag. At the same time, the cutting slice 4 will also descend to cut off the excess edge material, thus solving the problem that the existing sealing device requires manual trimming of the excess corners after sealing the packaging bag, which consumes manpower and reduces work efficiency.
[0028] In summary, this auxiliary sealing device for desiccant granule packaging solves the problem that existing sealing devices require manual trimming of excess edges after sealing the packaging bag, which is labor-intensive and reduces work efficiency. This is achieved through the coordinated use of the sealing device body 1, electric telescopic rod 2, hot press head 3, cutting blade 4, clamping assembly 5, support block 6, and placement plate 7.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An auxiliary sealing device for packaging desiccant granules, comprising a sealing device body (1), characterized in that: An electric telescopic rod (2) is fixedly connected to the top of the inner cavity of the sealing device body (1). A connecting plate is fixedly connected to the bottom of the electric telescopic rod (2). A hot press head (3) is fixedly connected to the bottom of the connecting plate. A cutting slice (4) is fixedly connected to the right side of the bottom of the connecting plate. A clamping assembly (5) is fixedly connected to the right side of the bottom of the sealing device body (1). A support block (6) is fixedly connected to the bottom of the inner cavity of the sealing device body (1). A placement plate (7) is fixedly connected to the left side of the bottom of the inner cavity of the sealing device body (1).
2. The auxiliary sealing device for desiccant granule packaging as described in claim 1, characterized in that: The clamping assembly (5) includes a positioning shell (501), the bottom of which is fixedly connected to the bottom of the inner cavity of the sealing device body (1). A connecting block is fixedly connected to the right side of the top of the positioning shell (501). A rocker arm (502) is movably connected to the inner cavity of the connecting block. A first bevel gear (503) is fixedly connected to the bottom of the rocker arm (502). A second bevel gear (504) is meshed on the left side of the surface of the first bevel gear (503). A threaded rod (509) is fixedly connected to the inner cavity of the second bevel gear (504). A threaded sleeve is threadedly connected to the surface of the threaded rod (509). A clamping plate (505) is fixedly connected to the surface of the threaded sleeve. A clamping plate (506) is fixedly connected to the left side of the inner cavity of the positioning shell (501).
3. The auxiliary sealing device for desiccant granule packaging as described in claim 2, characterized in that: The front and rear sides of the right side of the positioning shell (501) are fixedly connected with reinforcing blocks (507), and the bottom of the reinforcing blocks (507) is fixedly connected to the bottom of the inner cavity of the sealing device body (1).
4. The auxiliary sealing device for desiccant granule packaging as described in claim 3, characterized in that: The front and rear sides of the card plate (505) are fixedly connected to the sliding sleeve (508), and the inner cavity of the sliding sleeve (508) is movably connected to the sliding rod (510). Both ends of the sliding rod (510) are fixedly connected to the inner wall of the positioning shell (501).
5. The auxiliary sealing device for packaging desiccant granules as described in claim 4, characterized in that: The left side of the clamping plate (505) is provided with teeth, and the right side of the clamping plate (506) is provided with a positioning cone.
6. The auxiliary sealing device for packaging desiccant granules as described in claim 1, characterized in that: A reinforcing ring (8) is fitted on the top of the surface of the electric telescopic rod (2), and the top of the reinforcing ring (8) is fixedly connected to the top of the inner cavity of the sealing device body (1).