Filling equipment for heating bag

Through the cooperation of supporting frames, pallets, cutting channels and motors, precise filling of heating pack filling equipment and recycling of excess materials are achieved, solving the problem of inaccurate filling volume control in existing equipment, improving product quality and reducing production costs.

CN223200342UActive Publication Date: 2025-08-08MAANSHAN HENGXI SELF HEATING TECH DEV CO LTD
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Patent Information

Application Number
CN202422072298.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-08-08
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing heating pack filling equipment lacks precise control of the filling amount of heating materials, resulting in uneven quality of the same batch of products and the spilling of excess materials increases cleaning costs.

Method used

The heating materials are accurately filled and recovered from excess materials through the material separation and recycling system to control the filling amount and reduce waste.

Benefits of technology

It improves the accuracy of heating pack filling, reduces product quality errors, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of heating bag processing, and provides a heating bag filling device which comprises a filling machine, a pair of supporting frames are installed at the top end of one side of the filling machine, a tray is installed at the top end between the pair of supporting frames, and a discharging channel is installed on one side of the bottom end of the tray. A first through hole is formed in the position, located over the discharging channel, of one side in the tray, a second through hole is formed in one side in the tray, a material distributing disc is rotationally installed in the tray, four third through holes are circumferentially formed in the material distributing disc, and rubber pads are installed at the positions, located on the circumferential sides of the third through holes, of the bottom end of the material distributing disc. A mounting frame is mounted at the top end of one of the supporting frames, a material distributing plate is mounted on one side of the bottom end of the mounting frame, and the bottom end of the material distributing plate is tightly attached to the top end of the interior of the material distributing disc. The filling equipment for the heating bag is simple and reasonable in structure, novel in design, easy to operate, high in practicability and convenient to widely popularize and use.
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Description

Technical Field

[0001] The utility model relates to the technical field of heating pack processing, in particular to a heating pack filling device. Background Art

[0002] Heating pack filling equipment is a mechanical device used to accurately fill specific heating materials (usually chemical powders such as iron powder, activated carbon, salt, water, etc.) into heating packs. These heating packs are widely used in products such as heating patches, hand and foot warmers, and self-heating foods.

[0003] Some current heating pack filling equipment directly delivers heating materials to the package through a feeder or conveyor. There is a lack of control over the filling amount of heating materials before filling, which can easily cause weight errors in the heating materials in the same batch of heating packs, affecting the overall quality of the product. Excess heating materials spill onto the surface of the filling machine, increasing cleaning costs.

[0004] Therefore, we have made improvements to this and proposed a filling device for heating packs. Utility Model Content

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] The utility model discloses a filling device for heating packs, including a filling machine, a pair of support frames are installed at the top of one side of the filling machine, a tray is installed at the top between the pair of support frames, a discharge channel is installed on one side of the bottom end of the tray, a first through hole is provided on one side of the interior of the tray at a position directly above the discharge channel, a second through hole is provided on one side of the interior of the tray, a distributing disk is rotatably installed inside the tray, four third through holes are circumferentially provided inside the distributing disk, a rubber pad is installed at the bottom end of the distributing disk at a position located on the circumferential side of each third through hole, a mounting frame is installed at the top of one of the pair of support frames, a distributing plate is installed on one side of the bottom end of the mounting frame, and the bottom end of the distributing plate is tightly attached to the top of the interior of the distributing disk, a cleaning assembly is installed on the other side of the bottom end of the mounting frame, and a feeding device is installed on one side of the top end of the filling machine through a bracket.

[0007] As a preferred technical solution of the present invention, the output end of the feeding device is located directly above a third through hole among the four third through holes that is away from the feeding channel.

[0008] As a preferred technical solution of the present invention, a connecting frame is installed between the pair of support frames, and a material receiving box is placed on one side of the top end of the connecting frame at a position directly below the second through hole.

[0009] As a preferred technical solution of the present invention, a first motor is installed at the middle position of the connecting frame, and the output end of the first motor is transmission-connected to the distribution tray through a coupling.

[0010] As an optimal technical solution of the present invention, the cleaning component includes a slide groove, which is opened on the side of the bottom end of the mounting frame close to the feeding device. A slider is slidably installed in the slide groove, and a cleaning plate is installed at the bottom end of the slider. One side of the cleaning plate is close to one side of the dividing plate, and the bottom end of the cleaning plate is close to the top of the inside of the dividing plate.

[0011] As a preferred technical solution of the present invention, a threaded rod is rotatably installed in the sliding groove, and the threaded rod passes through the front and rear sides of the slider and is threadedly connected to the slider.

[0012] As a preferred technical solution of the present invention, a second motor is installed on one side of the mounting frame, and the output end of the second motor is transmission-connected to the threaded rod through a coupling.

[0013] The beneficial effects of the utility model are:

[0014] 1. The filling equipment of the heating pack in the present invention, through the coordinated use of the support frame, the tray, the discharge channel, the first through hole, the second through hole, the dividing plate, the third through hole, the rubber pad, the mounting frame, the dividing plate and the first motor, is convenient for controlling the filling amount of the heating material entering the package before the heating material is filled into the package through the storage and transportation of the third through hole and the blocking of the dividing plate, thereby reducing the error during filling and improving the overall quality of the product.

[0015] 2. The filling equipment of the heating pack in the utility model, the supporting frame, the tray, the unloading channel, the first through hole, the second through hole, the material distribution plate, the third through hole, the rubber pad, the mounting frame, the material distribution plate, the connecting frame, the material receiving box, the chute, the slider, the cleaning assembly, the threaded rod and the second motor are used in combination to facilitate the recovery of excess heating material separated by the material distribution plate through the movement of the slider and the cleaning plate, thereby reducing material waste and lowering production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and other objects, features and advantages of the present disclosure will become more apparent through a more detailed description of exemplary embodiments of the present disclosure with reference to the accompanying drawings, wherein like reference numerals generally represent like components in the exemplary embodiments of the present disclosure.

[0017] Figure 1 It is a three-dimensional schematic diagram of the filling equipment of the heating pack of the utility model;

[0018] Figure 2This is a three-dimensional schematic diagram of the structure between a pair of support frames of the heating pack filling equipment of the present invention;

[0019] Figure 3 This is a three-dimensional exploded schematic diagram of the structure between a pair of support frames of the heating pack filling equipment of the present invention;

[0020] Figure 4 It is a side cross-sectional schematic diagram of the structure inside the distribution tray of the heating pack filling equipment of the utility model;

[0021] Figure 5 It is a side sectional schematic diagram of a cleaning component of the heating pack filling device of the present invention.

[0022] In the figure: 1. Filling machine; 2. Support frame; 3. Tray; 4. Unloading channel; 5. First through hole; 6. Second through hole; 7. Distributing plate; 8. Third through hole; 9. Rubber pad; 10. Mounting frame; 11. Distributing plate; 12. Feeding device; 13. Connecting frame; 14. Receiving box; 15. First motor; 16. Slide; 17. Slider; 18. Cleaning plate; 19. Threaded rod; 20. Second motor. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although preferred embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. Rather, these embodiments are provided to make the present disclosure more thorough and complete, and to fully convey the scope of the present disclosure to those skilled in the art.

[0024] Example: Figure 1-5 As shown, the filling equipment of the heating pack of the utility model includes a filling machine 1, a pair of support frames 2 are installed at the top of one side of the filling machine 1, a tray 3 is installed at the top between the pair of support frames 2, a discharge channel 4 is installed on one side of the bottom end of the tray 3, a first through hole 5 is provided on one side of the interior of the tray 3 at a position directly above the discharge channel 4, a second through hole 6 is provided on one side of the interior of the tray 3, a distributing plate 7 is rotatably installed inside the tray 3, four third through holes 8 are circumferentially arranged inside the distributing plate 7, a rubber pad 9 is installed at the bottom end of the distributing plate 7 at a position located on the side of each third through hole 8, a mounting frame 10 is installed on the top of one of the pair of support frames 2, a distributing plate 11 is installed on one side of the bottom end of the mounting frame 10, and the bottom end of the distributing plate 11 is tightly attached to the top of the inside of the distributing plate 7, a cleaning component is installed on the other side of the bottom end of the mounting frame 10, and a feeding device 12 is installed on one side of the top of the filling machine 1 through a bracket.

[0025] Among them, the output end of the feeding device 12 is located directly above a third through hole 8 among the four third through holes 8 away from the discharge channel 4, so that the heating material inside the feeding device 12 can accurately enter the third through hole 8.

[0026] Among them, a connecting frame 13 is installed between a pair of support frames 2, and a material receiving box 14 is placed on one side of the top of the connecting frame 13 at a position directly below the second through hole 6 to facilitate the recovery of the heating material separated by the separating plate 11.

[0027] Among them, a first motor 15 is installed at the middle position of the connecting frame 13, and the output end of the first motor 15 is connected to the distribution plate 7 through a coupling. The first motor 15 can drive the distribution plate 7 to rotate. When the heating material enters the third through hole 8, the distribution plate 7 starts to rotate clockwise. When the third through hole 8 filled with heating material rotates to the position below the distribution plate 11, the distribution plate 11 separates the excess heating material, and the remaining heating material continues to rotate with the distribution plate 7 in the third through hole 8. When the heating material moves to the position directly above the first through hole 5, the heating material will fall from the first through hole 5, and then enter the filling machine 1 through the discharge channel 4 for packaging.

[0028] Among them, the cleaning component includes a slide 16, which is opened on the side of the bottom end of the mounting frame 10 close to the feeding device 12. A slider 17 is slidably installed in the slide 16, and a cleaning plate 18 is installed at the bottom end of the slider 17. One side of the cleaning plate 18 is close to one side of the dividing plate 11, and the bottom end of the cleaning plate 18 is close to the top of the inside of the dividing tray 7. The slider 17 drives the cleaning plate 18 to move, and the excess heat-generating material accumulated on the surface of the dividing tray 7 is scraped through the third through hole 8 and the second through hole 6 to the receiving box 14 for recovery.

[0029] Among them, a threaded rod 19 is rotatably installed in the slide groove 16, and the threaded rod 19 passes through the front and rear sides of the slider 17 and is threadedly connected to the slider 17. Through the rotation of the threaded rod 19, under the limiting action of the slide groove 16, the slider 17 moves, driving the cleaning plate 18 to move.

[0030] A second motor 20 is installed on one side of the mounting frame 10 , and an output end of the second motor 20 is transmission-connected to the threaded rod 19 via a coupling. The second motor 20 drives the threaded rod 19 to rotate, thereby driving the slider 17 to move.

[0031] Working principle: When using the filling equipment of the heating pack, the staff first conveys the heating material to the feeding device 12, and the feeding device 12 can add the heating material into the third through hole 8 in batches. At this time, the staff turns on the first motor 15, and the first motor 15 can drive the dividing plate 7 to rotate. When the heating material enters the third through hole 8, the dividing plate 7 starts to rotate clockwise. When the third through hole 8 filled with the heating material rotates to the position below the dividing plate 11, the dividing plate 11 separates the excess heating material, and the remaining heating material continues to rotate with the dividing plate 7 in the third through hole 8. When the heating material When it moves to the position directly above the first through hole 5, the heating material will fall from the first through hole 5, and then enter the filling machine 1 through the discharge channel 4 for packaging. After working for a period of time, the staff can turn on the second motor 20, and the second motor 20 drives the threaded rod 19 to rotate. Under the limiting action of the slide 16, the slider 17 moves, driving the cleaning plate 18 to move, and scraping the excess heating material separated by the dividing plate 11 into the third through hole 8 directly above the second through hole 6, so that the excess heating material passes through the third through hole 8 and the second through hole 6 in turn and enters the material receiving box 14, thereby realizing the recovery of the heating material.

[0032] Those skilled in the art should understand that the above description of the embodiments of the present invention is only for the purpose of illustrative purposes only to illustrate the beneficial effects of the embodiments of the present invention, and is not intended to limit the embodiments of the present invention to any given examples.

[0033] While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A heating pack filling device, comprising a filling machine (1), characterized in that: A pair of support frames (2) are installed at the top of one side of the filling machine (1), a tray (3) is installed at the top between the pair of support frames (2), a feeding channel (4) is installed on one side of the bottom end of the tray (3), a first through hole (5) is provided on one side of the interior of the tray (3) at a position directly above the feeding channel (4), a second through hole (6) is provided on one side of the interior of the tray (3), a material distribution plate (7) is rotatably installed inside the tray (3), and four third through holes (6) are provided on the interior of the material distribution plate (7) in a circular shape. Through hole (8), a rubber pad (9) is installed at the bottom of the distribution plate (7) at a position located on the side of each third through hole (8), a mounting frame (10) is installed at the top of one of the pair of support frames (2), a distribution plate (11) is installed on one side of the bottom end of the mounting frame (10), and the bottom end of the distribution plate (11) is tightly attached to the top end of the distribution plate (7), a cleaning component is installed on the other side of the bottom end of the mounting frame (10), and a feeding device (12) is installed on one side of the top end of the filling machine (1) through a bracket.

2. The heating pack filling device according to claim 1, characterized in that: The output end of the feeding device (12) is located directly above a third through hole (8) among the four third through holes (8) that is away from the feeding channel (4).

3. The heating pack filling device according to claim 1, characterized in that: A connecting frame (13) is installed between a pair of the supporting frames (2), and a material receiving box (14) is placed on one side of the top end of the connecting frame (13) at a position directly below the second through hole (6).

4. The heating pack filling device according to claim 3, characterized in that: A first motor (15) is installed at the middle position of the connecting frame (13), and the output end of the first motor (15) is transmission-connected to the distribution plate (7) via a coupling.

5. The heating pack filling device according to claim 1, characterized in that: The cleaning component includes a slide groove (16), and the slide groove (16) is opened on the side of the bottom end of the mounting frame (10) close to the feeding device (12). A slider (17) is slidably installed in the slide groove (16), and a cleaning plate (18) is installed at the bottom end of the slider (17). One side of the cleaning plate (18) is in close contact with one side of the distribution plate (11), and the bottom end of the cleaning plate (18) is in close contact with the top end of the inside of the distribution plate (7).

6. The heating pack filling device according to claim 5, characterized in that: A threaded rod (19) is rotatably mounted in the sliding groove (16), and the threaded rod (19) passes through the front and rear sides of the slider (17) and is threadedly connected to the slider (17).

7. The heating pack filling device according to claim 6, characterized in that: A second motor (20) is installed on one side of the mounting frame (10), and an output end of the second motor (20) is transmission-connected to a threaded rod (19) via a coupling.