Sodium hyaluronate eye drop producing and filling equipment

The sodium hyaluronate eye drop production and filling equipment, designed with a rotating disc and limiting mechanism, solves the problem that existing equipment cannot adapt to different bottle sizes, achieving stable conveying and precise filling of bottles of different sizes, and ensuring filling accuracy.

CN223852285UActive Publication Date: 2026-01-30HEFEI YUANZHI PHARM TECH DEV CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520476220.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-30
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing eye drop filling equipment can only fill bottles of fixed size, cannot adapt to bottles of different sizes, and the filling accuracy is not good enough.

Method used

A sodium hyaluronate eye drop production and filling equipment was designed, including a rotating disk, a limiting mechanism, and a filling device. The equipment achieves stable conveying and precise filling of bottles of different sizes through a limiting conveyor belt and an adjusting component, ensuring the filling accuracy of sodium hyaluronate eye drops.

Benefits of technology

It enables convenient filling of bottles of different sizes, ensures the filling accuracy of sodium hyaluronate eye drops, and adapts to the stable delivery and filling needs of bottles of different sizes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223852285U_ABST
    Figure CN223852285U_ABST
Patent Text Reader

Abstract

The utility model provides production and filling equipment for sodium hyaluronate eye drops. Comprising a rotating disc arranged on a base, a limiting mechanism which is arranged on the rotating disc and is used for stably conveying a plurality of bottle bodies filled with sodium hyaluronate eye drops, and a filling device which is arranged on the base and is used for sequentially filling the plurality of bottle bodies with the sodium hyaluronate eye drops, covering bottle plugs and bottle caps, a plurality of limiting grooves for containing bottle bodies are formed in the side face of the rotating disc in a circumferential array, and the limiting mechanism comprises a limiting strip which is arranged on the base and close to the side face of the rotating disc and is of a semi-annular structure; the limiting conveying belt sleeves the limiting strips, and sequentially conveys the surfaces, close to the side surface of the rotating disc, of the limiting conveying belt; the adjusting assembly is arranged on the rotating disc and adjusts the conveying face, close to the rotating disc, of the limiting conveying belt to be close to or away from the rotating disc. According to the sodium hyaluronate eye drop filling device, bottle bodies with different sizes can be conveniently filled with sodium hyaluronate eye drops, and the filling precision of the sodium hyaluronate eye drops is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of eye drop filling technology, specifically to a sodium hyaluronate eye drop production and filling equipment. Background Technology

[0002] Sodium hyaluronate eye drops are a common type of eye drops with good anti-inflammatory and therapeutic effects on the eyes. During the production process, the manufactured eye drops need to be filled into eye drop bottles. However, conventional filling machines are generally large and used for large-volume filling of eye drops, and their filling accuracy is not good enough.

[0003] Existing eye drop filling equipment uses a specific filling device to rotate multiple bottles of fixed size and type when filling them with sodium hyaluronate eye drops. The equipment then sequentially fills, stops, and caps the bottles, limiting its ability to fill only bottles of fixed size. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a sodium hyaluronate eye drop production and filling equipment, which can conveniently fill sodium hyaluronate eye drops into bottles of different sizes while ensuring the filling accuracy of sodium hyaluronate eye drops.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sodium hyaluronate eye drop production and filling equipment, comprising a rotating disk mounted on a base, a limiting mechanism mounted on the rotating disk for stably conveying multiple bottles containing sodium hyaluronate eye drops, and a filling device mounted on the base for sequentially filling multiple bottles with sodium hyaluronate eye drops, capping with a stopper, and sealing with a cap. The rotating disk has multiple limiting grooves arranged in a circular pattern on its side for placing bottles. The limiting mechanism includes: a limiting strip mounted on the base near the side of the rotating disk, the limiting strip having a semi-circular structure; a limiting conveyor belt sleeved on the limiting strip, with its conveying surface sequentially approaching the side of the rotating disk; and an adjusting component mounted on the rotating disk to adjust the conveying surface of the limiting conveyor belt near the rotating disk, moving it closer to or further away from the rotating disk.

[0006] Preferably, a rotating motor is provided on the base along the vertical direction, and the output end of the rotating motor is fixedly connected to the center position of the bottom of the rotating disk.

[0007] Preferably, a telescopic groove is provided on the side of the rotating disk between two adjacent limit groove openings. The adjustment component includes: multiple limit wheels, which are respectively set at the openings of the multiple telescopic grooves, and their sides are in contact with the conveying surface of the rotating disk adjacent to the limit conveyor belt; an adjustment component, which is set in the telescopic groove and controls the multiple limit wheels to move away from or closer to the rotating disk, and fixes the position of the multiple limit wheels and the rotating disk; the limit wheels are rotatably connected to the adjustment component.

[0008] Preferably, the adjusting component includes: multiple telescopic blocks, each corresponding to and slidingly inserted into the telescopic groove, with one end rotatably connected to a limiting wheel; multiple telescopic screw rods, each corresponding to and inserted into the telescopic groove, with one end threadedly connected to the telescopic block; and an adjusting structure, set on a rotating disk, synchronously controlling the rotation of the multiple telescopic screw rods and fixing the position of the telescopic screw rods.

[0009] Preferably, the adjustment structure includes: multiple transmission gears fixedly mounted on adjacent ends of multiple telescopic lead screws; a transmission disc inserted inside the rotating disk and having an annular rack at its bottom, the annular rack meshing with the multiple transmission gears; a connecting block inserted into a vertical hole at the top of the rotating disk and fixedly connected at its bottom to the top of the transmission disc; and a control structure mounted on the rotating disk and capable of controlling the rotation of the connecting block.

[0010] Preferably, the control structure includes: a control block, which is mounted on a rotating disk and fixedly connected to a connecting block at its bottom; two connecting rods, which symmetrically and movably pass through the side of the control block, with pressing blocks provided at their opposite ends; a telescopic rod, which passes through the control block and is fixedly connected to the adjacent ends of the two connecting rods at both ends, with a limiting spring sleeved on the rod body; two locking blocks, which are parallel to each other and symmetrically and movably pass through the side of the connecting block, and the locking blocks match multiple locking slots opened in the wall of the vertical hole; and two fixed rods, which are arranged vertically and whose ends are respectively connected to the ends of the connecting rods and locking blocks located above and below.

[0011] The beneficial effects of this utility model are as follows: When filling different batches and models of bottles with sodium hyaluronate eye drops, the bottles are conveyed to the limiting groove opened on the side of the rotating disk by the conveying component. As the bottles rotate with the rotating disk, the conveying surface of the limiting conveyor belt set on the side of the rotating disk is in contact with the side of the bottle located in the limiting groove. This not only helps to ensure the stability of the conveyed bottles, but also ensures the stable filling of sodium hyaluronate eye drops into the bottles. It can conveniently fill bottles of different sizes with sodium hyaluronate eye drops and ensure the filling accuracy of sodium hyaluronate eye drops. Attached Figure Description

[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0013] Figure 1 This is a simplified structural diagram of the sodium hyaluronate eye drop production and filling equipment proposed in this utility model.

[0014] Figure 2 This is a schematic diagram of the limiting mechanism of this utility model.

[0015] Figure 3This is a schematic diagram of the adjustment component structure of this utility model.

[0016] Figure 4 This is a schematic diagram of the control structure of this utility model.

[0017] In the diagram: 1. Base; 2. Rotating motor; 3. Rotating disc; 4. Limiting groove; 5. Bottle body; 6. Limiting conveyor belt; 7. Limiting strip; 8. Control block; 9. Telescopic groove; 10. Limiting wheel; 11. Telescopic block; 12. Telescopic screw; 13. Transmission gear; 14. Transmission disc; 15. Pressing block; 16. Connecting block; 17. Locking block; 18. Connecting rod; 19. Telescopic rod; 20. Limiting spring; 21. Fixing rod. Detailed Implementation

[0018] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are only preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the embodiments without creative effort are all within the protection scope of this utility model.

[0019] Please see Figure 1-4 A sodium hyaluronate eye drop production and filling device includes a rotating disk 3 mounted on a base 1, a limiting mechanism mounted on the rotating disk 3 for stably conveying multiple bottles 5 containing sodium hyaluronate eye drops, and a filling device mounted on the base 1 for sequentially filling the multiple bottles 5 with sodium hyaluronate eye drops, capping the bottles, and sealing the bottles. The rotating disk 3 has multiple circumferentially arranged limiting grooves 4 for placing the bottles 5 on its side. The limiting mechanism includes: a limiting strip 7 mounted on the base 1 near the side of the rotating disk 3, the limiting strip 7 having a semi-circular structure; a limiting conveyor belt 6 sleeved on the limiting strip 7, with its conveying surface sequentially approaching the side of the rotating disk 3; and an adjusting component mounted on the rotating disk 3 to adjust the conveying surface of the limiting conveyor belt 6 near the rotating disk 3, moving it closer to or further away from the rotating disk 3.

[0020] like Figure 1-4 As shown, multiple bottles 5 are conveyed to multiple limiting grooves 4 opened on the side of the rotating disk 3 via a conveying assembly. A limiting conveyor belt 6 is provided on the side of the rotating disk 3. When the rotating disk 3 drives the bottles 5 to rotate, the conveying surface of the limiting conveyor belt 6 is in contact with the bottles 5, pushing the bottles 5 into the limiting grooves 4. This ensures the stability of the bottles 5 in the limiting grooves 4, so as to facilitate the subsequent stable filling, capping and corking of sodium hyaluronate eye drops into the bottles 5. It can conveniently fill sodium hyaluronate eye drops into bottles 5 of different sizes and ensure the filling accuracy of sodium hyaluronate eye drops.

[0021] like Figure 1-2As shown, a rotating motor 2 is installed on the base 1 along the vertical direction. The output end of the rotating motor 2 is fixedly connected to the center position of the bottom of the rotating disk 3, so that the rotating disk 3 can be rotated by the rotating motor 2.

[0022] like Figure 1-3 As shown, a telescopic groove 9 is provided on the side of the rotating disk 3 between the openings of two adjacent limiting grooves 4. The adjustment assembly includes: multiple limiting wheels 10, which are correspondingly set at the openings of the multiple telescopic grooves 9, and their sides are in contact with the conveying surface of the limiting conveyor belt 6 adjacent to the rotating disk 3; an adjustment component, which is set in the telescopic groove 9 and controls the multiple limiting wheels 10 to move away from or closer to the rotating disk 3, and fixes the position between the multiple limiting wheels 10 and the rotating disk 3; the limiting wheels 10 are rotatably connected to the adjustment component, and the adjustment component drives the multiple limiting wheels 10 to move away from or closer to the rotating disk 3, thereby facilitating the movement of the conveying surface of the limiting conveyor belt 6 away from or closer to the rotating disk 3, thereby facilitating the fit of the limiting conveyor belt 6 with the bottle body 5, and thus facilitating the stable fixing of bottles 5 of different sizes and models in the limiting groove 4.

[0023] The adjusting components include: multiple telescopic blocks 11, which are slidably inserted into the telescopic grooves 9 one by one, and one end of each block is rotatably connected to a limiting wheel 10; multiple telescopic screw rods 12, which are inserted into the telescopic grooves 9 one by one, and one end of each screw rod is threaded into the telescopic block 11; and an adjusting structure, which is set on the rotating disk 3 and synchronously controls the rotation of the multiple telescopic screw rods 12, and fixes the position of the telescopic screw rods 12.

[0024] The adjustment structure includes: multiple transmission gears 13, fixedly mounted on adjacent ends of multiple telescopic lead screws 12; a transmission disk 14, which passes through the rotating disk 3 and has an annular rack at its bottom, and the annular rack meshes with the multiple transmission gears 13; a connecting block 16, which passes through a vertical hole at the top of the rotating disk 3 and is fixedly connected to the top of the transmission disk 14 at its bottom end; and a control structure, which is mounted on the rotating disk 3 and can control the rotation of the connecting block 16.

[0025] like Figure 1-3 As shown, by controlling the connecting block 16 to rotate in the vertical hole, the transmission disk 14 can be rotated. In conjunction with the annular rack at the bottom of the transmission disk 14, multiple transmission gears 13 are rotated, which in turn drive multiple telescopic screws 12 passing through multiple telescopic grooves 9 to rotate. This facilitates the sliding of the telescopic block 11 in the telescopic groove 9 and makes it easier to control the limit wheel 10 on the telescopic block 11 to move closer to or away from the rotating disk 3.

[0026] The control structure includes: a control block 8, which is mounted on the rotating disk 3 and fixedly connected to the bottom of the connecting block 16; two connecting rods 18, which symmetrically and movably pass through the side of the control block 8, and a pressing block 15 is provided at one end away from each other; a telescopic rod 19, which passes through the control block 8 and is fixedly connected to the adjacent ends of the two connecting rods 18 at both ends, and a limiting spring 20 is sleeved on the rod body; two locking blocks 17, which are arranged parallel to each other below the two connecting rods 18 and symmetrically and movably pass through the side of the connecting block 16, and the locking blocks 17 match the multiple locking slots opened in the wall of the vertical hole; and two fixing rods 21, which are arranged vertically and whose ends are respectively connected to the ends of the connecting rods 18 and locking blocks 17 located above and below.

[0027] like Figure 1-4 As shown, by controlling the two pressing blocks 15 to move closer to each other, the two connecting rods 18 can be driven to pass through the control block 8. At this time, the limiting spring 20 on the telescopic rod 19 located in the two connecting rods 18 is compressed, and the two locking blocks 17 passing through the locking slot are driven to pass through the connecting block 16 through the fixing rod 21. At this time, the connecting block 16 located in the vertical hole can be rotated to drive the transmission disk 14 to rotate, which makes it easy to adjust the multiple limiting wheels 10 to move closer or further away from the rotating disk 3 at the same time, that is, to adjust the limiting conveyor belt 6 to move closer or further away from the rotating disk 3, and to fix the bottles 5 of different sizes and models in the limiting groove 4.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A production and filling device for sodium hyaluronate eye drop, comprising a rotating disc (3) arranged on a base (1), a limiting mechanism arranged on the rotating disc (3) for stably conveying a plurality of bottle bodies (5) for sodium hyaluronate eye drop, and a filling device arranged on the base (1) and sequentially filling the plurality of bottle bodies (5) with sodium hyaluronate eye drop, bottle stoppers and bottle caps, the rotating disc (3) is provided with a plurality of limiting grooves (4) for placing the bottle bodies (5) in a circumferential array on the side of the rotating disc (3), characterized in that, The limiting mechanism comprises: A limiting strip (7) is arranged on the base (1) and adjacent to the side of the rotating disc (3), and the limiting strip (7) has a semi-ring structure; A limiting conveying belt (6) is sleeved on the limiting strip (7) and sequentially conveys the side adjacent to the rotating disc (3); An adjusting assembly is arranged on the rotating disc (3) and adjusts the conveying side of the limiting conveying belt (6) adjacent to the rotating disc (3) to be close to or away from the rotating disc (3).

2. The sodium hyaluronate eye drop production and filling apparatus according to claim 1, characterized by: A rotating motor (2) is arranged on the base (1) in the vertical direction, and the output end of the rotating motor (2) is fixedly connected to the bottom center position of the rotating disc (3).

3. The sodium hyaluronate eye drop production and filling device according to claim 1 or 2, characterized in that: The side of the rotating disc (3) is provided with an expansion slot (9) between the openings of two adjacent limiting grooves (4), and the adjusting assembly comprises: A plurality of limiting wheels (10) are arranged one by one at the opening positions of the expansion slots (9), and the side is attached to the conveying side of the limiting conveying belt (6) adjacent to the rotating disc (3); An adjusting piece is arranged in the expansion slot (9) and controls the plurality of limiting wheels (10) to be away from or close to the rotating disc (3), and fixes the position between the plurality of limiting wheels (10) and the rotating disc (3); The limiting wheel (10) is rotationally connected with the adjusting piece.

4. The sodium hyaluronate eye drop production and filling apparatus according to claim 3, characterized by: The adjusting piece comprises: A plurality of expansion blocks (11) are respectively and one by one slidably arranged in the expansion slot (9), and one end is rotationally connected with the limiting wheel (10); A plurality of expansion lead screws (12) are respectively and one by one arranged in the expansion slot (9) and one end is threadedly connected in the expansion block (11); An adjusting structure is arranged on the rotating disc (3) and synchronously controls the plurality of expansion lead screws (12) to rotate and fixes the position of the expansion lead screw (12).

5. The sodium hyaluronate eye drop production and filling apparatus according to claim 4, characterized by: The adjusting structure comprises: A plurality of transmission gears (13) are fixedly arranged on the adjacent end portions of the plurality of expansion lead screws (12); A transmission disc (14) is arranged in the rotating disc (3) and has an annular rack at the bottom, and the annular rack is engaged with the plurality of transmission gears (13); A connecting block (16) is arranged in the vertical hole of the top of the rotating disc (3) and has the bottom fixedly connected with the top of the transmission disc (14); A control structure is arranged on the rotating disc (3) and can control the rotation of the connecting block (16).

6. The sodium hyaluronate eye drop production and filling apparatus according to claim 5, characterized by: The control structure comprises: A control block (8) is arranged on the rotating disc (3) and has the bottom fixedly connected with the connecting block (16); Two connecting rods (18) are symmetrically and movably arranged on the side of the control block (8), and the press blocks (15) are arranged on the mutually away ends; An expansion rod (19) is arranged in the control block (8) and has the two ends fixedly connected with the adjacent end portions of the two connecting rods (18), and the rod body is sleeved with a limiting spring (20); Two clamping blocks (17) are respectively and one by one arranged in parallel below the two connecting rods (18) and are symmetrically and movably arranged on the side of the connecting block (16), and the clamping blocks (17) are matched with the plurality of clamping grooves arranged on the hole wall of the vertical hole; Two fixed rods (21) are arranged in the vertical direction, and the two ends are respectively connected with the end portions of the connecting rods (18) and the clamping blocks (17) arranged above and below.