Powder dosing and edge sealing device

By designing a steering structure with components such as threaded columns, rotating columns, and locking parts, the problem of equipment interruption when production needs change in traditional powder packaging equipment is solved, and flexible adjustment of the guide plate angle and continuous operation of the equipment are achieved.

CN224409880UActive Publication Date: 2026-06-26SHAANXI HUANGCHAO VACUUM GLASS TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI HUANGCHAO VACUUM GLASS TECHNOLOGY CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional powder packaging equipment requires frequent disassembly and reassembly of the guide plate when production needs change, which can lead to equipment downtime and the loss of key fasteners, affecting production continuity.

Method used

A steering assembly comprising a threaded column, a rotating column, a positioning column, a locking part, and a limiting part was designed. The guide plate angle can be adjusted through a hinged structure, avoiding the need to disassemble and assemble the fixing parts and ensuring continuous operation of the equipment.

Benefits of technology

It enables flexible adjustment of the guide plate angle without the need to disassemble or assemble the fasteners, ensuring continuous operation of the equipment and avoiding interruptions caused by the loss of fasteners.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a powder rationed supply edge sealing device, include: packing machine, guide plate, steering assembly and adjusting assembly, and guide plate sets up at one side of packing machine, and steering assembly includes the threaded post of fixed connection at the top of packing machine, and the top articulation of threaded post has the rotary column, and the top of rotary column is provided with the locating post, and the connecting place of locating post and rotary column is provided with the locking portion. The utility model discloses through the design of threaded post, rotary column, locating post, locking portion and limiting portion, when needing to adjust the angle of guide plate, first, make the rotary column rotate in the top of threaded post, so that the guide plate is away from packing machine, and the guide plate is rotated again, and the angle of guide plate is adjusted through the locking portion, finally, the rotary column is reset, and the rotary column is limited to rotate through the limiting portion, thereby the adjustment of the angle of guide plate is completed, and when adjusting, does not need to remember the additional fastener, avoids the situation that the guide plate position can not be fixed to produce.
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Description

Technical Field

[0001] This utility model relates to the field of packaging machine technology, and in particular to a powder quantitative supply and sealing device. Background Technology

[0002] The powder quantitative supply and sealing device is an automated equipment used to precisely control the feeding of powdered materials and complete the sealing process. It achieves quantitative supply through the synergistic action of a high-precision weighing sensor and a screw feeder. Combined with heat sealing or ultrasonic sealing technology, it ensures the airtightness and leak-proofness of the powder in the packaging bag. It is widely used in powder packaging production lines in the food, chemical, and building materials industries.

[0003] In the powder packaging production process, traditional operations typically employ a fixed guide plate structure. The workflow mainly consists of two stages: first, an automatic packaging machine packages the powder into individual bags according to a preset weight; then, the guide plate guides the packaged powder bags to a designated workstation. However, because the guide plate is rigidly connected to the adjustment mechanism on the main body of the equipment via fasteners, its discharge direction is limited to a single angle. When production needs change, operators must completely disassemble the guide plate, including removing all fasteners, and then readjust the angle for reinstallation. During frequent disassembly and reassembly, if a critical fastener is lost, the entire packaging line will be forced to stop operating until replacement parts are available, thus affecting usability. Therefore, this solution proposes a powder quantitative supply and sealing device to address the aforementioned problems. Utility Model Content

[0004] The purpose of this invention is to provide a powder metering and sealing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a powder metering and sealing device, comprising:

[0006] Packaging machine;

[0007] A guide plate, wherein the guide plate is disposed on one side of the packaging machine;

[0008] A steering assembly includes a threaded post fixedly connected to the top of a packaging machine, a rotating post hinged to the top of the threaded post, a positioning post provided at the top of the rotating post, a locking part provided at the connection between the positioning post and the rotating post, and a limiting part provided at the bottom of the positioning post for limiting the rotation of the positioning post.

[0009] An adjustment component is provided at the connection between the guide plate and the positioning post, and the adjustment component is used to adjust the height of the guide plate.

[0010] Preferably, the limiting part includes a fixing sleeve threaded onto the outer wall of the threaded post, and the fixing sleeve is fitted onto the bottom of the positioning post.

[0011] Preferably, a limiting groove is provided at the bottom of the positioning column, and a pressing ring is inserted and connected inside the limiting groove. The pressing ring is inserted and connected to the top of the fixed cylinder.

[0012] Preferably, a limiting ring is inserted inside the fixed cylinder to limit the movement distance of the fixed cylinder.

[0013] Preferably, the locking part includes a positioning block fixedly connected to the bottom end of the positioning column, and the top of the rotating column is provided with a positioning groove, with the positioning block inserted into the inside of the positioning groove.

[0014] Preferably, the adjustment assembly includes an extension groove formed at the top of the positioning post, and an extension rod is fixedly connected to the bottom end of the guide plate, the extension rod being inserted into the interior of the extension groove.

[0015] Preferably, one side of the extension rod has multiple adjustment slots, one of which has a threaded rod inserted inside it. The threaded rod is threadedly inserted into one side of the positioning post, and one end of the threaded rod is fixedly connected to a torsion cap.

[0016] The technical effects and advantages of this utility model are as follows:

[0017] This invention utilizes a design incorporating a threaded column, a rotating column, a positioning column, a locking part, and a limiting part. When adjusting the angle of the guide plate, the rotating column is first rotated at the top of the threaded column to move the guide plate away from the packaging machine. Then, the guide plate is rotated, and the angle of the guide plate is adjusted using the locking part. Finally, the rotating column is reset, and the limiting part restricts its rotation, thus completing the adjustment of the guide plate angle. Furthermore, no additional fasteners are required during adjustment, preventing situations where the guide plate cannot be fixed in place. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0019] Figure 2 This is a front sectional view of the present invention.

[0020] Figure 3 This is a three-dimensional structural diagram of the positioning column of this utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the rotating column of this utility model.

[0022] In the diagram: 1. Packaging machine; 2. Guide plate; 3. Steering assembly; 301. Positioning post; 302. Restriction groove; 303. Pressing ring; 304. Positioning block; 305. Fixing cylinder; 306. Positioning groove; 307. Rotating post; 308. Restriction ring; 309. Threaded post; 4. Adjustment assembly; 401. Extension rod; 402. Adjustment groove; 403. Threaded rod; 404. Torque cap; 405. Extension groove. Detailed Implementation

[0023] 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.

[0024] This utility model provides, for example Figure 1-4 The powder metering and sealing device shown includes:

[0025] Packaging machine 1;

[0026] Guide plate 2 is disposed on one side of packaging machine 1;

[0027] Steering assembly 3 includes a threaded post 309 fixedly connected to the top of the packaging machine 1, a rotating post 307 hinged to the top of the threaded post 309, a positioning post 301 provided on the top of the rotating post 307, a locking part provided at the connection between the positioning post 301 and the rotating post 307, and a limiting part provided at the bottom of the positioning post 301 for limiting the rotation of the positioning post 301.

[0028] Adjustment component 4 is located at the connection between guide plate 2 and positioning post 301, and is used to adjust the height of guide plate 2.

[0029] It should be noted that the packaging machine 1 is an automated device used to precisely control the feeding of powdered materials and complete the sealing process. It achieves quantitative feeding through the synergy of a high-precision weighing sensor and a screw feeder, and, combined with hot air sealing technology, ensures the airtightness and leak-proofness of the powder within the packaging bag. The threaded column 309 and the rotating column 307 are connected by a hinge, allowing the rotating column 307 to rotate at the top of the threaded column 309. During use, this design allows the guide plate 2 to be rotated away from the packaging machine 1, preventing the guide plate 2 from being blocked by the packaging machine 1 when rotating. When adjusting the angle of the guide plate 2, first rotate the rotating column 307 at the top of the threaded column 309 to move the guide plate 2 away from the packaging machine 1, then rotate the guide plate 2, and adjust its angle using the locking mechanism. Finally, reset the rotating column 307 and restrict its rotation using the limiting mechanism, thus completing the adjustment of the guide plate 2's angle. Furthermore, no additional fasteners are needed during adjustment, preventing situations where the guide plate 2 cannot be fixed in place.

[0030] Specifically, the limiting part includes a fixed cylinder 305 threaded onto the outer wall of the threaded post 309, the fixed cylinder 305 being fitted onto the bottom of the positioning post 301, a limiting groove 302 being provided at the bottom of the positioning post 301, a pressing ring 303 being inserted into the limiting groove 302, the pressing ring 303 being inserted into the top of the fixed cylinder 305, and a limiting ring 308 being inserted into the fixed cylinder 305. The limiting ring 308 is used to limit the movement distance of the fixed cylinder 305. The locking part includes a positioning block 304 fixedly connected to the bottom end of the positioning post 301, a positioning groove 306 being provided at the top of the rotating post 307, and the positioning block 304 being inserted into the interior of the positioning groove 306.

[0031] It should be noted that both the positioning block 304 and the positioning groove 306 are cubic with a square cross-section. This prevents the positioning block 304 from rotating inside the positioning groove 306 when it is inserted, and also restricts the rotation of the positioning post 301. Furthermore, the square cross-section design allows the positioning block 304 to rotate 90 degrees and still remain inserted into the positioning groove 306. The limiting groove 302 is adapted to the pressing ring 303, allowing the pressing ring 303 to slide within the limiting groove 302. When it is necessary to restrict the positioning block 304 within the positioning groove 306, the fixing cylinder 305 is threaded onto the threaded post 301. The outer wall of 9 is pressed downward by the pressing ring 303 driven by the fixed cylinder 305, so that the positioning column 301 and the positioning block 304 cannot move upward. When it is necessary to restrict the rotation of the rotating column 307, the fixed cylinder 305 is moved downward and threaded onto the threaded column 309, so that the threaded column 309 and the rotating column 307 are both inserted and connected inside the fixed cylinder 305. Through this design, the rotating column 307 cannot rotate inside the fixed cylinder 305, thereby fixing the position of the rotating column 307. The limiting ring 308 is used to limit the movement distance of the fixed cylinder 305, so that the rotating column 307 is always located inside the fixed cylinder 305, preventing the rotating column 307 from separating from the fixed cylinder 305.

[0032] Specifically, the adjustment component 4 includes an extension groove 405 opened on the top of the positioning post 301, an extension rod 401 fixedly connected to the bottom end of the guide plate 2, the extension rod 401 being inserted into the interior of the extension groove 405, a plurality of adjustment grooves 402 being opened on one side of the extension rod 401, a threaded rod 403 being inserted into the interior of one of the adjustment grooves 402, the threaded rod 403 being threadedly inserted into one side of the positioning post 301, and a torsion cap 404 being fixedly connected to one end of the threaded rod 403.

[0033] It should be noted that the extended groove 405 is adapted to the extended rod 401, allowing the extended rod 401 to slide inside the extended groove 405; the adjusting groove 402 is adapted to the threaded rod 403, allowing the threaded rod 403 to be directly inserted into the adjusting groove 402. The threaded rod 403 is threadedly connected to the positioning post 301. When the threaded rod 403 is rotated, it moves on the positioning post 301. When the height of the guide plate 2 needs to be adjusted, the extended rod 401 is first slid inside the extended groove 405 by the guide plate 2. After adjusting to the required height, the threaded rod 403 is rotated by the torsion cap 404. The rotating threaded rod 403 moves to one side of the positioning post 301, and the end of the threaded rod 403 is moved into the corresponding adjusting groove 402. The extension rod 401 cannot move further due to the obstruction of the threaded rod 403, and the position of the guide plate 2 is fixed by the extension rod 401.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A powder metering and sealing device, characterized in that, include: Packaging machine (1); Guide plate (2), the guide plate (2) is disposed on one side of the packaging machine (1); Steering assembly (3), the steering assembly (3) includes a threaded column (309) fixedly connected to the top of the packaging machine (1), a rotating column (307) is hinged to the top of the threaded column (309), a positioning column (301) is provided on the top of the rotating column (307), a locking part is provided at the connection between the positioning column (301) and the rotating column (307), and a limiting part for limiting the rotation of the positioning column (301) is provided at the bottom of the positioning column (301); Adjustment component (4) is provided at the connection between guide plate (2) and positioning post (301), and is used to adjust the height of guide plate (2).

2. The powder metering and sealing device according to claim 1, characterized in that, The limiting part includes a fixing sleeve (305) threaded onto the outer wall of the threaded post (309), and the fixing sleeve (305) is fitted onto the bottom of the positioning post (301).

3. The powder metering and sealing device according to claim 2, characterized in that, The bottom of the positioning post (301) is provided with a limiting groove (302), and a pressing ring (303) is inserted and connected inside the limiting groove (302). The pressing ring (303) is inserted and connected to the top of the fixing cylinder (305).

4. The powder metering and sealing device according to claim 3, characterized in that, A limiting ring (308) is inserted inside the fixed cylinder (305), and the limiting ring (308) is used to limit the movement distance of the fixed cylinder (305).

5. The powder metering and sealing device according to claim 1, characterized in that, The locking part includes a positioning block (304) fixedly connected to the bottom end of the positioning column (301), and a positioning groove (306) is provided on the top of the rotating column (307), and the positioning block (304) is inserted into the interior of the positioning groove (306).

6. The powder metering and sealing device according to claim 1, characterized in that, The adjustment assembly (4) includes an extension groove (405) opened on the top of the positioning post (301), and an extension rod (401) is fixedly connected to the bottom end of the guide plate (2), and the extension rod (401) is inserted into the interior of the extension groove (405).

7. A powder metering and sealing device according to claim 6, characterized in that, The extension rod (401) has multiple adjustment slots (402) on one side, and a threaded rod (403) is inserted into one of the adjustment slots (402). The threaded rod (403) is threaded into one side of the positioning post (301), and a torsion cap (404) is fixedly connected to one end of the threaded rod (403).