Digital quantitative filling machine for hydrogel production

CN224782547UActive Publication Date: 2026-09-22WUHAN WORLDNER UNITED PHARMA
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Patent Information

Application Number
CN202522488680.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-09-22
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

然而,现有技术无法对灌装头内部进行有效的自动清理

Benefits of technology

1.本实用新型中,通过设置有清理机构,使电推杆、驱动电机、丝杆和清理辊等相互配合,使清理辊能够在电推杆的驱动下移动至灌装头正下方,并在驱动电机和丝杆的驱动下,边旋转边上升进入灌装头内部,实现了对灌装头内壁残留水凝胶的自动、高效且彻底的刮除清理,有效避免了物料残留导致的浪费、污染和堵塞问题,保证了产品质量与设备稳定运行;

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Abstract

The utility model discloses a numerical control ration filling machine for hydrogel production relates to filling machine technical field, and it is including: work table, the top surface fixed mounting of work table has ration filling machine body, the front side wall fixed mounting of work table has controller, the right side wall fixed mounting of work table has distribution box, the top surface fixed mounting of work table has support frame, the top surface fixed mounting of support frame has filling head, cleaning mechanism, cleaning mechanism sets up on support frame, is provided with cleaning mechanism through the setting, makes electric push rod, drive motor, screw rod and cleaning roller etc.
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Description

Technical Field

[0001] This utility model relates to the field of filling machine technology, specifically a CNC quantitative filling machine for hydrogel production. Background Technology

[0002] There are currently two methods for filling hydrogels in the factory: one is to fill empty bottles manually, and the other is to fill empty bottles with a hydrogel filling machine. The hydrogel production filling machine is an automated equipment designed specifically for hydrogel production. It can improve production efficiency, ensure product quality, and meet hygiene standards. This equipment usually consists of a conveying system, a filling system, a sealing system, and a control system.

[0003] A search revealed a Chinese patent with publication number CN222935168U, which discloses a filling device for hydrogel production. The device includes a worktable, support blocks, a first motor, gears, a chain, connecting rods, a transport block, a fixing block, a connecting block, an arc-shaped plate, a telescopic block, and a first spring. Support blocks are symmetrically fixed to the left and right sides of the top of the worktable. Connecting blocks are fixed to the adjacent sides of the support blocks on the left side of the top of the worktable. Telescopic blocks are slidably connected to the left sides of the two connecting blocks. An arc-shaped plate is fixed to the left side of the telescopic block. A first spring is fixed between the left side of the telescopic block and the right side of the connecting block. This invention, by incorporating the arc-shaped plate, telescopic block, and first spring, effectively loosens hydrogel bottles stuck in the fixing block during dispensing, thus solving the problems of existing technologies. However, existing technologies cannot effectively and automatically clean the inside of the filling head. Hydrogels have a certain degree of adhesion and are prone to remaining on the inner wall of the filling head after filling. If not cleaned in time, this will not only cause material waste and cross-contamination, affecting the quality and hygiene of subsequent filled products, but the residue may also solidify and clog the filling head, leading to equipment failure and affecting production efficiency.

[0004] Therefore, based on the above-mentioned search and combined with existing technologies, a CNC quantitative filling machine for hydrogel production is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a CNC quantitative filling machine for hydrogel production, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A CNC quantitative filling machine for hydrogel production includes: a worktable, on the top surface of which a quantitative filling machine body is fixedly installed; a controller is fixedly installed on the front side wall of the worktable; and a power distribution box is fixedly installed on the right side wall of the worktable; a support frame is fixedly installed on the top surface of the worktable, and a filling head is fixedly installed on the top surface of the support frame; and a cleaning mechanism is disposed on the support frame.

[0007] Preferably, the cleaning mechanism includes: a fixing ring, which is fixedly installed on the outer wall of the support frame, and a rectangular groove is formed on the side wall of the fixing ring facing the filling head, and an electric push rod is fixedly installed on the inner wall of the rectangular groove.

[0008] Preferably, the cleaning mechanism further includes: a fixing block, which is fixedly installed on the output end of the electric push rod, the top surface of the fixing block is provided with a circular groove, and the side wall of the circular groove is provided with a sliding groove; the cleaning mechanism further includes a drive assembly.

[0009] Preferably, the drive assembly includes: a lead screw rotatably connected to the bottom surface of the circular groove, a limit plate fixedly installed on the top surface of the lead screw, a rotating disk threadedly connected to the outer surface of the lead screw, and a slider slidably installed in the groove, the side wall of the slider being connected to the side wall of the rotating disk.

[0010] Preferably, the drive assembly further includes: a cleaning roller, which is fixedly mounted on the top surface of the rotating disk, and a drive motor is fixedly mounted on the bottom surface of the fixed block, the output shaft of the drive motor being connected to the bottom surface of the lead screw.

[0011] Preferably, the bottom surface of the cleaning roller has a circular hole, the diameter of which is the same as the diameter of the limiting plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. In this utility model, a cleaning mechanism is provided, which enables the electric push rod, drive motor, lead screw and cleaning roller to cooperate with each other. The cleaning roller can move under the drive of the electric push rod to the bottom of the filling head, and under the drive of the drive motor and lead screw, it rotates and rises into the filling head. This realizes the automatic, efficient and thorough scraping and cleaning of residual hydrogel on the inner wall of the filling head, effectively avoiding waste, pollution and blockage caused by material residue, and ensuring product quality and stable equipment operation. 2. In this utility model, by setting a limiting plate that cooperates with the round hole at the bottom of the cleaning roller, and setting a slider that is slidably connected to the slide groove on the side wall of the rotating disk, the cleaning roller can rotate stably during the upward cleaning process and has good axial guidance, preventing swaying and jamming during the cleaning process, ensuring the smoothness and reliability of the cleaning action, and improving the safety of the automated cleaning process. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the left side structure of this utility model; Figure 2 This is a schematic diagram of the right side of the present invention; Figure 3 This is a schematic diagram of the overall structure of the cleaning mechanism of this utility model; Figure 4 This is a schematic diagram of a partial explosion of the cleaning mechanism of this utility model; Figure 5 This is a bottom view of the cleaning roller structure of this utility model; Figure 6 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0014] In the diagram: 1. Workbench; 2. Quantitative filling machine body; 3. Controller; 4. Distribution box; 5. Support frame; 6. Filling head; 7. Fixing ring; 8. Rectangular groove; 9. Electric push rod; 10. Fixing block; 11. Circular groove; 12. Slide groove; 13. Lead screw; 14. Limiting plate; 15. Rotary disk; 16. Sliding block; 17. Cleaning roller; 18. Drive motor; 19. Circular hole. Detailed Implementation

[0015] 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.

[0016] In one typical implementation of this application, please refer to Figures 1-6 As shown, a CNC quantitative filling machine for hydrogel production includes: a workbench 1, with a quantitative filling machine body 2 fixedly installed on the top surface of the workbench 1 to realize the core filling function. A controller 3 for controlling the operation of the equipment is fixedly installed on the front side wall of the workbench 1, and an electrical distribution box 4 is fixedly installed on its right side wall for providing and distributing power.

[0017] A support frame 5 is fixedly installed behind the top surface of the workbench 1, and a filling head 6 for performing the filling operation is fixedly installed on the top surface of the support frame 5. To ensure the cleanliness of the filling head 6 and prevent residual hydrogel from affecting the quality of the next filling and the hygiene of the product, a special cleaning mechanism is provided on the support frame 5.

[0018] The cleaning mechanism mainly consists of a fixing part, a driving part, and an actuating part. The fixing part includes a fixing ring 7, which is fixedly fitted onto the outer wall of the support frame 5. A rectangular groove 8 is formed on the side wall of the fixing ring 7 facing the filling head 6, and an electric push rod 9 is fixedly installed on the inner wall of the rectangular groove 8.

[0019] The actuator end of the drive unit is connected to a fixing block 10, which is fixedly installed on the output end of the electric actuator 9. A circular groove 11 is formed on the top surface of the fixing block 10, and a sliding groove 12 is formed on the side wall of the circular groove 11 along the axial direction.

[0020] The drive assembly of the cleaning mechanism is mounted on the fixed block 10. The drive assembly includes a lead screw 13, which is rotatably connected to the bottom surface of the circular groove 11 via bearings. A limit plate 14 is fixedly mounted on the top surface of the lead screw 13. A rotating disk 15 is threadedly connected to the outer surface of the lead screw 13. A slider 16 is slidably mounted in the groove 12, and the sidewall of the slider 16 is fixedly connected to the sidewall of the rotating disk 15. This structure ensures that when the lead screw 13 rotates, the rotating disk 15 is restricted by the sliding fit between the slider 16 and the groove 12, preventing it from rotating with the lead screw 13 and allowing it to move linearly along the axial direction of the lead screw 13.

[0021] The drive assembly also includes a cleaning roller 17 as an actuating element, which is fixedly mounted on the top surface of the rotating disk 15. To drive the lead screw 13 to rotate, a drive motor 18 is fixedly mounted on the bottom surface of the fixed block 10, and the output shaft of the drive motor 18 is fixedly connected to the bottom surface of the lead screw 13 via a coupling.

[0022] To ensure stable movement and prevent swaying of the cleaning roller 17 during its ascent, a circular hole 19 is provided on the bottom surface of the cleaning roller 17. The diameter of the circular hole 19 is the same as the diameter of the limiting plate 14 at the top of the lead screw 13, so that when the cleaning roller 17 rises, the limiting plate 14 can be precisely inserted into the circular hole 19, serving as a guide and auxiliary limiting function.

[0023] Working principle: During use, after the filling head 6 completes the hydrogel filling operation, the residual hydrogel inside the filling head 6 needs to be cleaned. At this time, the controller 3 first controls the electric push rod 9 to start, and the output end of the electric push rod 9 extends, pushing the fixed block 10 to move horizontally to a position directly below the filling head 6. Subsequently, the drive motor 18 starts, driving the lead screw 13 to rotate in the circular groove 11. Since the rotating disk 15 is threadedly connected to the lead screw 13, and the rotating disk 15 is restricted from circumferential rotation through the sliding engagement of the slider 16 and the slide groove 12, the rotation of the lead screw 13 will be converted into linear motion of the rotating disk 15 along the axial direction of the lead screw 13, that is, the rotating disk 15 drives the cleaning roller 17 to move upward. During the upward movement of the cleaning roller 17, it also rotates around the axis of the lead screw 13. When the cleaning roller 17 rises into the interior of the filling head 6, its outer surface contacts the inner wall of the filling head 6. Through the combined motion of rotation and upward movement, the residual hydrogel adhering to the inner wall of the filling head 6 is effectively scraped and cleaned. The cleaning roller 17 continues to rise until it has completed the cleaning of the entire interior of the filling head 6. The engagement of the limiting plate 14 and the circular hole 19 ensures the stability of the cleaning roller 17 during its ascent, preventing it from swaying. After the cleaning operation is completed, the drive motor 18 reverses, causing the cleaning roller 17 to descend and reset. Subsequently, the electric push rod 9 retracts, moving the entire cleaning mechanism away from under the filling head 6 to make room for the next filling operation.

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A CNC quantitative filling machine for hydrogel production, characterized in that: include: A workbench (1) is provided with a quantitative filling machine body (2) fixedly installed on the top surface of the workbench (1), a controller (3) fixedly installed on the front side wall of the workbench (1), and a power distribution box (4) fixedly installed on the right side wall of the workbench (1). A support frame (5) is fixedly installed on the top surface of the workbench (1), and a filling head (6) is fixedly installed on the top surface of the support frame (5). The cleaning mechanism is mounted on the support frame (5).

2. The CNC quantitative filling machine for hydrogel production according to claim 1, characterized in that: Cleanup agencies include: A fixing ring (7) is fixedly installed on the outer wall of the support frame (5). A rectangular groove (8) is provided on the side wall of the fixing ring (7) facing the filling head (6). An electric push rod (9) is fixedly installed on the inner wall of the rectangular groove (8).

3. The CNC quantitative filling machine for hydrogel production according to claim 2, characterized in that: Cleanup agencies also include: The fixing block (10) is fixedly installed on the output end of the electric push rod (9). The top surface of the fixing block (10) is provided with a circular groove (11), and the side wall of the circular groove (11) is provided with a sliding groove (12). The cleaning mechanism also includes a drive assembly.

4. The CNC quantitative filling machine for hydrogel production according to claim 3, characterized in that: The driver components include: A lead screw (13) is rotatably connected to the bottom surface of a circular groove (11). A limit plate (14) is fixedly installed on the top surface of the lead screw (13). A rotating disk (15) is threadedly connected to the outer surface of the lead screw (13). A slider (16) is slidably installed in the groove (12). The side wall of the slider (16) is connected to the side wall of the rotating disk (15).

5. A CNC quantitative filling machine for hydrogel production according to claim 4, characterized in that: The driver components also include: A cleaning roller (17) is fixedly installed on the top surface of a rotating disk (15). A drive motor (18) is fixedly installed on the bottom surface of a fixed block (10). The output shaft of the drive motor (18) is connected to the bottom surface of a lead screw (13).

6. The CNC quantitative filling machine for hydrogel production according to claim 5, characterized in that: The bottom surface of the cleaning roller (17) is provided with a circular hole (19), the diameter of which is the same as the diameter of the limiting plate (14).

Citation Information

Patent Citations

  • Filling device for hydrogel production

    CN222935168U