Liquid medicine filling device

By introducing a locking mechanism and a Z-shaped clamping rod structure into the traditional Chinese medicine liquid filling device, the problem of inconvenient nozzle installation is solved, enabling convenient installation and disassembly of the nozzle, and improving filling efficiency and ease of use of the equipment.

CN223547708UActive Publication Date: 2025-11-14HAINAN QIANFAN PHARMACEUTICAL CO LTD
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Patent Information

Application Number
CN202422958989.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-14
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The existing Chinese medicine liquid filling equipment has a small number of nozzle brackets, which are inconvenient to install and disassemble, resulting in long debugging time, reduced filling efficiency, and difficulty in replacing nozzles.

Method used

A liquid filling device was designed, which adopts a locking mechanism and a Z-shaped clamping rod structure to realize the detachable connection and synchronous locking of the nozzle. The nozzle can be easily installed and removed by the cooperation of the toothed protrusion and the arc-shaped locking groove, and the nozzle spacing can be adjusted by the Z-shaped clamping rod.

Benefits of technology

It reduced equipment commissioning time, improved liquid filling efficiency, simplified operation procedures, reduced the labor intensity of operators, and shortened nozzle replacement time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquid medicine filling device. The liquid medicine filling device mainly comprises a filling limiting disc, a nozzle, a filling bracket and a locking mechanism, conveying belts are arranged on the two sides of the filling limiting disc. A tooth-shaped protrusion is arranged on the lower portion of the locking mechanism, an arc-shaped locking groove is formed in the upper end of the nozzle, the nozzle is detachably connected with the filling support in a pressing mode and slides on the filling support, and the locking mechanism is pressed to insert the tooth-shaped protrusion into the arc-shaped locking groove for device locking. According to the utility model, the problem that the nozzle is inconvenient to debug and replace in the liquid medicine filling operation is solved; the working efficiency can be improved, the debugging time is shortened, and the labor intensity of operators is relieved.
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Description

Technical Field

[0001] This application relates to the field of traditional Chinese medicine preparation, specifically to a liquid medicine filling device. Background Technology

[0002] In modern production and life, as Traditional Chinese Medicine (TCM) becomes increasingly well-known and accepted by the public, more and more people are choosing practical TCM therapies for disease treatment. This primarily involves taking Chinese herbal medicine. However, TCM treatments often require long-term decoction of herbs, and the order of adding herbs, the heat, and the dosage are often difficult for ordinary patients to master. Furthermore, modern people typically cannot decoct herbs for extended periods. Therefore, it is feasible to prepare and bottle commonly used TCM liquids in factories for direct consumption by patients. Current TCM liquid filling equipment mainly uses conveyor belts with limiting turntables to rotate the bottle under the nozzle for spraying and filling. However, the available nozzle supports can only accommodate a limited number of nozzles, and installation and disassembly are inconvenient. This necessitates lengthy debugging and installation before the filling equipment is put into production, reducing filling efficiency and making it inconvenient for operators. Furthermore, replacing damaged nozzles is also difficult.

[0003] Therefore, this application designs a liquid filling device that facilitates the fixing and disassembly of nozzles and allows for the easy installation of multiple sets of nozzles. Utility Model Content

[0004] The purpose of this invention is to provide a liquid medicine filling device to solve the above-mentioned problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a liquid filling device, including a filling limiting plate, a nozzle, a filling bracket, and a locking mechanism for locking the nozzle; conveyor belts are provided on both sides of the filling limiting plate, the filling bracket is provided on one side of the filling limiting plate, the nozzle is detachably connected to the filling bracket, and the locking mechanism is slidably connected to the upper part of the filling bracket; the lower part of the locking mechanism is provided with a toothed protrusion, and the upper end of the nozzle is provided with an arc-shaped locking groove. The nozzle is detachably connected to the filling bracket by pressing and slides on the filling bracket. Pressing the locking mechanism inserts the toothed protrusion into the arc-shaped locking groove to lock the device.

[0006] The locking mechanism synchronously locks multiple nozzles that are mounted on the filling bracket and can slide and change position. The toothed protrusions are pressed into the arc-shaped locking grooves on the nozzles to limit their position, so that multiple nozzles can be locked and fixed at the same time, thus enabling the filling operation. This can effectively reduce the device debugging time, facilitate the operation of operators, and improve the efficiency of liquid filling.

[0007] Furthermore, limit holes are evenly provided on the side circumference of the filling limiting plate. The nozzle includes a spray pipe, a connecting pipe, and two sets of Z-shaped clamping rods arranged opposite each other. The lower end of the connecting pipe is connected to the spray pipe, and the lower node of the Z-shaped clamping rod is rotatably connected to the side of the spray pipe with a torsion spring. The upper end of the connecting pipe is connected to a hose for conveying the medicine. An arc-shaped locking groove is provided on the upper end of the Z-shaped clamping rod, and a toothed groove is provided in the arc-shaped locking groove. The upper and lower ends of the Z-shaped clamping rod are provided with a pad of low friction material.

[0008] The Z-shaped clamping rod allows the nozzle to be installed by pressing its lower part, which opens its upper part. The nozzle can then be installed by clamping the filling bracket with the Z-shaped clamping rod and sliding horizontally along the filling bracket. The spacing between the nozzles can be adjusted to facilitate easy installation and removal. When a nozzle is damaged, it can be quickly removed and replaced, effectively shortening the downtime of the device and reducing the labor intensity of the operators.

[0009] Furthermore, the filling support includes a vertical frame, a height adjustment groove, and an arc-shaped horizontal frame; the vertical frame is located on the side of the filling limiting plate, and the arc-shaped horizontal frame is slidably connected to the vertical frame through the height adjustment groove. The arc of the arc-shaped horizontal frame is the same as the arc of the filling limiting plate. The arc-shaped horizontal frame has a through arc-shaped opening, and two sets of sliding grooves with the same arc as the arc-shaped opening are provided on both sides of the arc-shaped opening.

[0010] Furthermore, the locking mechanism includes an arc-shaped locking rod, a connecting rod, a spring telescopic rod, and a locking pin; the lower end of the spring telescopic rod extends into the interior of the arc-shaped crossbeam, and the spring telescopic rod is slidably connected to the arc-shaped crossbeam; the locking pin is located on the side of the spring telescopic rod and extends to both sides of the arc-shaped crossbeam; the upper end of the spring telescopic rod is welded to the arc-shaped locking rod; the two sets of arc-shaped locking rods are connected by a connecting rod; a toothed protrusion is located on the lower part of the arc-shaped locking rod; the surface of the arc-shaped crossbeam is provided with a low-friction pad, so that the Z-shaped clamping rod slides along the horizontal direction of the arc-shaped crossbeam; the arc-shaped locking groove and the arc-shaped locking rod are at the same horizontal position.

[0011] Compared with existing technologies, it has the following beneficial effects:

[0012] This utility model provides a liquid medicine filling device. Through a locking mechanism, multiple nozzles that are mounted on a filling bracket and can slide and change position are simultaneously locked. The toothed protrusions are pressed into the arc-shaped locking grooves on the nozzles to limit the nozzles, so that multiple nozzles can be locked and fixed at the same time, thereby performing the filling operation. This can effectively reduce the device debugging time, facilitate the operation of operators, and improve the efficiency of liquid medicine filling.

[0013] The Z-shaped clamping rod allows the nozzle to be installed by pressing its lower part, which opens its upper part. The nozzle can then be installed by clamping the filling bracket with the Z-shaped clamping rod and sliding horizontally along the filling bracket. The spacing between the nozzles can be adjusted to facilitate easy installation and removal. When a nozzle is damaged, it can be quickly removed and replaced, effectively shortening the downtime of the device and reducing the labor intensity of the operators. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a liquid medicine filling device according to the present invention;

[0015] Figure 2 This is a schematic diagram of the arc-shaped crossbeam of a liquid medicine filling device according to the present invention;

[0016] Figure 3 This is a schematic diagram of the nozzle of a liquid medicine filling device according to the present invention;

[0017] Figure 4 This is a schematic diagram showing the connection between the locking mechanism and the arc-shaped crossbar of a liquid filling device according to this utility model;

[0018] Figure 5 This is a schematic diagram of the locking mechanism of a liquid filling device according to the present invention.

[0019] In the diagram: 1-Filling limiting plate; 11-Limiting hole; 2-Nozzle; 21-Spray pipe; 22-Connecting pipe; 23-Z-type clamping rod; 3-Filling bracket; 31-Vertical frame; 32-Height adjustment groove; 33-Arc-shaped horizontal frame; 331-Arc-shaped opening; 332-Slide groove; 4-Locking mechanism; 41-Arc-shaped locking rod; 42-Connecting rod; 43-Spring telescopic rod; 44-Locking pin; 5-Toothed protrusion; 6-Arc-shaped locking groove; 61-Toothed groove. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1 to 5As shown, this utility model provides the following technical solution: a liquid filling device, including a filling limiting plate 1, a nozzle 2, a filling bracket 3, and a locking mechanism 4 for locking the nozzle 2; conveyor belts are provided on both sides of the filling limiting plate 1, the filling bracket 3 is provided on one side of the filling limiting plate 1, the nozzle 2 is detachably connected to the filling bracket 3, and the locking mechanism 4 is slidably connected to the upper part of the filling bracket 3; the lower part of the locking mechanism 4 is provided with a toothed protrusion 5, and the upper end of the nozzle 2 is provided with an arc-shaped locking groove 6. The nozzle 2 is detachably connected to the filling bracket 3 by pressing and slides on the filling bracket 3. Pressing the locking mechanism 4 inserts the toothed protrusion 5 into the arc-shaped locking groove 6 to lock the device.

[0022] See Figure 1 The filling limiting plate 1 has evenly spaced limiting holes 11 on its side circumference. The bottle to be filled enters the limiting hole 11 via the conveyor belt, and is moved to the bottom of the filling support 3 and the nozzle 2 by the rotation of the filling limiting plate 1 for filling operation. After the filling operation is completed, as the filling limiting plate 1 continues to rotate, it rotates to the other side of the conveyor belt for the next process. At the same time, subsequent processes such as capping and sterilization can also be carried out in the stroke of the filling limiting plate 1.

[0023] As another embodiment, such as Figure 2 and Figure 3 As shown, the nozzle 2 includes a spray pipe 21, a connecting pipe 22, and two sets of opposing Z-shaped clamping rods 23. The lower end of the connecting pipe 22 is connected to the spray pipe 21, and the lower node of the Z-shaped clamping rod 23 is rotatably connected to the side of the spray pipe 21 with a torsion spring. The upper end of the connecting pipe 22 is connected to a flexible tube for conveying the medicine. Under normal conditions, the torsion spring pulls the Z-shaped clamping rod 23 to a vertical position in the middle. By pressing the lower part of the Z-shaped clamping rod 23, the upper part of the Z-shaped clamping rod 23 can be rotated open through leverage. The connecting rod 42 is passed through the filling bracket 3 and the Z-shaped clamping rod 23 is released. The torsion spring drives the Z-shaped clamping rod 23 to rotate in the opposite direction to clamp the filling bracket 3, thereby installing the nozzle 2 on the filling bracket 3.

[0024] See Figure 3 An arc-shaped locking groove 6 is formed at the upper end of the Z-shaped clamping rod 23, and a toothed groove 61 is formed inside the arc-shaped locking groove 6. The upper and lower ends of the Z-shaped clamping rod 23 are provided with a pad of low friction material. After clamping is completed, the pad can allow the nozzle 2 to slide horizontally on the filling bracket 3, thereby changing the spacing and specific position between the nozzles 2.

[0025] Once all the required nozzles 2 have been installed and moved to the desired positions, the toothed protrusions 5 are moved down by pressing the locking mechanism 4 and inserted into the toothed grooves 61 in the arc-shaped locking groove 6, thus restricting the horizontal displacement of all nozzles 2 and completing the installation of the nozzles 2.

[0026] As another embodiment, such as Figure 2 , Figure 4 as well as Figure 5 As shown, the filling support 3 includes a vertical frame 31, a height adjustment groove 32, and an arc-shaped horizontal frame 33. The vertical frame 31 is disposed on the side of the filling limiting plate 1. The arc-shaped horizontal frame 33 is slidably connected to the vertical frame 31 through the height adjustment groove 32, and the curvature of the arc-shaped horizontal frame 33 is the same as the curvature of the filling limiting plate 1. The vertical frame 31 is installed on the platform on the side of the filling limiting plate 1. Bolts are provided on the height adjustment groove 32. Tightening the bolts locks the sliding connection between the arc-shaped horizontal frame 33 and the vertical frame 31, thereby determining the height of the arc-shaped horizontal frame 33.

[0027] See Figure 5 The arc-shaped crossbar 33 has a through arc-shaped opening 331, and two sets of sliding grooves 332 with the same curvature as the arc-shaped opening 331 are formed on both sides of the arc-shaped opening 331. When installing the nozzle 2, the connecting pipe 22 passes through the central arc-shaped opening 331 and connects to the liquid pipeline. The Z-shaped clamping rod 23 extends from the sliding grooves 332 on both sides and clamps the part between the sliding grooves 332 and the arc-shaped opening 331. The nozzle 2 slides and moves along the direction of the sliding grooves 332 and the arc-shaped opening 331.

[0028] See Figure 5 The locking mechanism 4 includes an arc-shaped locking rod 41, a connecting rod 42, a spring telescopic rod 43, and a locking pin 44. The lower end of the spring telescopic rod 43 extends into the interior of the arc-shaped cross frame 33, and the spring telescopic rod 43 is slidably connected to the arc-shaped cross frame 33. The locking pin 44 is located on the side of the spring telescopic rod 43 and extends to both sides of the arc-shaped cross frame 33. The upper end of the spring telescopic rod 43 is welded to the arc-shaped locking rod 41. The two sets of arc-shaped locking rods 41 are connected by the connecting rod 42. The toothed protrusion 5 is located on the lower part of the arc-shaped locking rod 41. After all nozzles 2 are clamped and moved to the desired position, press down on both sides of the arc-shaped clamping rod 41, i.e. the connecting rod 42 position, by the compression of the spring telescopic rod 43, causing the arc-shaped clamping plate to move downward, inserting the toothed protrusion 5 into the toothed groove 61 in the arc-shaped locking groove 6, limiting and locking the horizontal displacement of the nozzle 2. At this time, the spring telescopic rod 43 triggers the locking pin 44, pushing the locking pin 44 out from both sides of the arc-shaped crossbar 33, and locking the spring telescopic rod 43.

[0029] When it is necessary to unlock nozzle 2, press the locking pin 44 with both hands at the same time to unlock the spring telescopic rod 43. The spring telescopic rod 43 pops up after unlocking, and the arc-shaped locking rod 41 moves upward to disengage from the arc-shaped locking groove 6, thus unlocking the device.

[0030] See Figure 2 as well as Figure 5The surface of the arc-shaped crossbar 33 is provided with a pad of low-friction material, which allows the Z-shaped clamping rod 23 to slide along the horizontal direction of the arc-shaped crossbar 33, and the arc-shaped locking groove 6 and the arc-shaped locking rod 41 are at the same horizontal position.

[0031] Working principle: During use, when installing nozzle 2, hold and press the Z-shaped clamping rod 23 to pass the connecting tube 22 through the central arc-shaped opening 331 and connect it to the liquid pipeline. The Z-shaped clamping rod 23 extends from the sliding grooves 332 on both sides and clamps the part between the sliding grooves 332 and the arc-shaped opening 331. At the same time, the nozzle 2 slides and moves along the direction of the sliding grooves 332 and the arc-shaped opening 331. After all nozzles 2 are clamped and moved to the required position, press the arc-shaped locking rod 41 on both sides, i.e., the connecting rod 42 position, to compress the spring telescopic rod 43. Insert the toothed protrusion 5 into the toothed groove 61 in the arc-shaped locking groove 6 to limit and lock the horizontal displacement of the nozzle 2. At this time, the spring telescopic rod 43 triggers the locking pin 44 to lock the spring telescopic rod 43. The device is then installed. After that, connect the connecting tube 22 to the liquid pipeline and start the filling operation.

[0032] 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. A liquid medicine filling device, characterized in that... The device includes a filling limiting plate (1), a nozzle (2), a filling bracket (3), and a locking mechanism (4) for locking the nozzle (2). Conveyor belts are provided on both sides of the filling limiting plate (1), the filling bracket (3) is located on one side of the filling limiting plate (1), the nozzle (2) is detachably connected to the filling bracket (3), and the locking mechanism (4) is slidably connected to the upper part of the filling bracket (3). The lower part of the locking mechanism (4) is provided with a toothed protrusion (5), and the upper end of the nozzle (2) is provided with an arc-shaped locking groove (6). The nozzle (2) is detachably connected to the filling bracket (3) by pressing and slides on the filling bracket (3). Pressing the locking mechanism (4) inserts the toothed protrusion (5) into the arc-shaped locking groove (6) to lock the device.

2. The liquid medicine filling device according to claim 1, characterized in that, The filling limiting plate (1) has limiting holes (11) evenly opened on its side circumference.

3. The liquid medicine filling device according to claim 1, characterized in that, The nozzle (2) includes a spray pipe (21), a connecting pipe (22), and two sets of opposing Z-shaped clamping rods (23). The lower end of the connecting pipe (22) is connected to the spray pipe (21), and the lower node of the Z-shaped clamping rod (23) is rotatably connected to the side of the spray pipe (21) with a torsion spring. The upper end of the connecting pipe (22) is connected to a hose for conveying the medicine.

4. The liquid medicine filling device according to claim 3, characterized in that, The arc-shaped locking groove (6) is opened at the upper end of the Z-shaped clamping rod (23), and a toothed groove (61) is opened in the arc-shaped locking groove (6). The upper and lower ends of the Z-shaped clamping rod (23) are provided with a pad of low friction material.

5. The liquid medicine filling device according to claim 3, characterized in that, The filling support (3) includes a vertical frame (31), a height adjustment groove (32), and an arc-shaped horizontal frame (33); the vertical frame (31) is located on the side of the filling limiting plate (1), and the arc-shaped horizontal frame (33) is slidably connected to the vertical frame (31) through the height adjustment groove (32), and the arc of the arc-shaped horizontal frame (33) is the same as the arc of the filling limiting plate (1).

6. The liquid medicine filling device according to claim 5, characterized in that, The arc-shaped crossbar (33) has a through arc-shaped opening (331), and two sets of sliding grooves (332) with the same curvature as the arc-shaped opening (331) are provided on both sides of the arc-shaped opening (331).

7. The liquid medicine filling device according to claim 6, characterized in that, The locking mechanism (4) includes an arc-shaped locking rod (41), a connecting rod (42), a spring telescopic rod (43), and a locking pin (44); the lower end of the spring telescopic rod (43) extends into the interior of the arc-shaped cross frame (33), the spring telescopic rod (43) is slidably connected to the arc-shaped cross frame (33), the locking pin (44) is located on the side of the spring telescopic rod (43) and extends to both sides of the arc-shaped cross frame (33), the upper end of the spring telescopic rod (43) is welded to the arc-shaped locking rod (41), and the two sets of arc-shaped locking rods (41) are connected by the connecting rod (42); the toothed protrusion (5) is located on the lower part of the arc-shaped locking rod (41).

8. The liquid medicine filling device according to claim 7, characterized in that, The surface of the arc-shaped crossbar (33) is provided with a pad of low friction material, so that the Z-shaped clamping rod (23) slides along the horizontal direction of the arc-shaped crossbar (33), and the arc-shaped locking groove (6) and the arc-shaped locking rod (41) are at the same horizontal position.