Dressing filling device with bottle body accurate supporting and limiting structure
By introducing a bottle-supporting and limiting structure into the filling device, and utilizing components such as a drive motor and an electric piston pump, the problem of container displacement caused by vibration of the filling device was solved, achieving stable filling results and an efficient filling process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN ZIXU MEDICAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-23
Smart Images

Figure CN224394566U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, specifically a dressing filling device with a bottle body accurate support and limiting structure. Background Technology
[0002] Dressings, by covering the surface of a wound, help maintain a proper moist environment, which promotes healing. A moist environment helps accelerate cell regeneration and repair processes, reducing scar formation. Adjustable filling devices can precisely control the volume of dressings or other materials dispensed each time, ensuring consistency in each package unit. For the medical and pharmaceutical industries, precise dosage control is crucial to avoid problems of overdosing or underdosing.
[0003] The adjustable dressing filling device fills the collection bottle with liquid dressings to be stored through a nozzle. The adjustable dressing filling device can efficiently fill the liquid dressings that need to be filled, providing strong support for the filling of liquid dressings.
[0004] Existing adjustable filling devices mostly use a lifting device to drive the filling device when filling liquid dressings. When the filling device comes into contact with the dressing container, it will vibrate, causing the dressing container to shift and shake, affecting the final filling accuracy and stability. Therefore, to address the above problems, a dressing filling device with a bottle-supporting and limiting structure is proposed. Utility Model Content
[0005] To overcome the shortcomings of existing technologies, most existing filling devices use a lifting device to drive the filling device when filling liquid dressings. When the filling device comes into contact with the dressing container, it will vibrate, causing the dressing container to shift and shake, which affects the accuracy and stability of the final filling. This utility model proposes a dressing filling device with a bottle body accurate support and limiting structure.
[0006] The technical solution adopted by this utility model to solve its technical problem is a dressing filling device with an accurate bottle support and limiting structure, including a workbench. Multiple support rods are fixedly installed at one end of the top of the workbench. A top plate is fixedly installed on the outer side of the support rods away from the workbench. A storage tank is fixedly installed at one end of the top plate. A first conveying pipe is installed inside the storage tank. An electric piston pump is installed on the outer side of the first conveying pipe away from the storage tank. A second conveying pipe is installed at the output end of the electric piston pump. A filling nozzle is fixedly installed on one end of the second conveying pipe. A support plate is fixedly installed at one end of the top of the workbench. A movable... The moving block has a drive plate fixedly mounted on one side. Driven gears are meshed on both sides of the drive plate. A rotating block is fixedly mounted on the bottom of the driven gears. A fixed rod is rotatably mounted inside the driven gears and rotating block. One end of the fixed rod is fixedly mounted on the top of a support plate. A rotating plate is fixedly mounted on the side of the rotating block. A clamp is fixedly mounted on the side of the rotating plate away from the rotating block. A drive motor moves the drive plate, which in turn rotates the rotating plate and clamp. The clamp rotates to fix the dressing container. Then, an electric piston pump (KNF Neuberger model) transports the dressing from the storage tank for filling. The electric piston pump is connected to a control panel. When the filling volume needs to be adjusted, the operator can program and set parameters such as the pump's stroke, speed, and frequency to adjust the filling volume. Fixing the dressing container during the filling process ensures more stable filling and improves filling efficiency.
[0007] Preferably, a drive motor is fixedly installed at one top end of the support plate. The drive motor has a housing. A threaded rod is installed inside the housing through the output end of the drive motor. A slot is opened inside the moving block. A nut is fixedly installed inside the slot. One end of the threaded rod is externally threaded and installed inside the nut. The drive motor drives the threaded rod to rotate. When the threaded rod rotates, it drives the moving block to move back and forth. The back and forth movement of the moving block drives the clamp to rotate and fix the dressing container.
[0008] Preferably, a cylinder is fixedly installed at one end of the top plate, and a lifting plate is installed through the inside of the top plate at the output end of the cylinder. The bottom of the electric piston pump is fixedly installed at one end of the top of the lifting plate. Through precise stroke control of the cylinder, the nozzle can be accurately positioned and fill the dressing container according to the set amount, ensuring that the filling amount of each container is consistent and stable.
[0009] Preferably, a plurality of telescopic cylinders are fixedly installed at one bottom end of the lifting plate, and a telescopic spring is fixedly installed inside the telescopic cylinder. A squeezing plate is fixedly installed on the outside of the end of the telescopic cylinder away from the lifting plate. An opening is provided in the center of the inside of the squeezing plate. When the cylinder drives the lifting plate to move downward, the multiple telescopic cylinders between the lifting plate and the squeezing plate can fix the top of the filling nozzle when it reaches the inside of the dressing container, and can prevent the filling nozzle from directly contacting the outer surface of the dressing container.
[0010] Preferably, the support plate has limit grooves at both ends, and a sliding block is slidably installed inside the limit groove. The outer side of the sliding block is fixedly installed on the side of the moving block. Both the limit groove and the sliding block are L-shaped. When the sliding block is slidably installed inside the limit groove, it can achieve the effect of fixing and limiting both ends of the moving block.
[0011] Preferably, one end of the fixing rod is provided with a threaded hole, and a limit block is threadedly installed on the outside of the threaded hole of the fixing rod. The bottom of the limit block is in close contact with the top of the driven gear. By rotating the limit block, the connection between it and the fixing rod can be released. When the connection between it and the fixing rod is released, the clamp can be removed, which is convenient for later replacement.
[0012] Preferably, a rubber pad is fixedly installed on the outer side of each of the multiple clamps. Both the clamps and the rubber pads are semi-circular. When the semi-circular clamps are attached to the dressing container, the rubber pads on the outside increase the friction against the outside of the dressing container, thus fixing the dressing container more securely.
[0013] The advantages of this utility model are:
[0014] This invention addresses the problem of existing adjustable filling devices, which often rely on lifting mechanisms to fill liquid dressings. Vibrations occur when the filling device contacts the dressing container, causing it to shift and shake, thus affecting filling accuracy and stability. By fixing the dressing container during filling, the invention achieves more stable filling and improves filling efficiency. In the liquid dressing filling process, a driving motor moves a drive plate, which in turn rotates a rotating plate and clamps, securing the dressing container. An electric piston pump then transports the dressing from the storage tank for filling. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the external structure of an adjustable dressing filling device.
[0017] Figure 2 This is a schematic diagram of the external structure of the fixing device;
[0018] Figure 3 This is a schematic diagram of the external structure of the filling device;
[0019] Figure 4 This is a schematic diagram of the external structure of the pressing device;
[0020] Figure 5 This is a schematic diagram of the internal structure of the limiting mechanism;
[0021] In the diagram: 1. Workbench; 2. Support rod; 3. Top plate; 4. Storage box; 5. First conveying pipe; 6. Electric piston pump; 7. Second conveying pipe; 8. Filling nozzle; 9. Support plate; 10. Drive motor; 11. Housing; 12. Threaded rod; 13. Nut; 14. Moving block; 15. Drive plate; 16. Driven gear; 17. Rotating block; 18. Fixed rod; 19. Limiting block; 20. Rotating plate; 21. Clamp; 22. Rubber pad; 23. Cylinder; 24. Lifting plate; 25. Telescopic cylinder; 26. Telescopic spring; 27. Extrusion plate; 28. Limiting groove; 29. Sliding block. Detailed Implementation
[0022] 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 scope of protection of the present utility model.
[0023] Please see Figure 1-5As shown, a dressing filling device with a bottle-supporting and limiting structure includes a workbench 1. Multiple support rods 2 are fixedly installed at one top end of the workbench 1. A top plate 3 is fixedly installed on the outer side of the support rods 2 away from the workbench 1. A storage tank 4 is fixedly installed at one top end of the top plate 3. A first conveying pipe 5 is installed inside the storage tank 4. An electric piston pump 6 is installed on the outer side of the first conveying pipe 5 away from the storage tank 4. A second conveying pipe 7 is installed at the output end of the electric piston pump 6. A filling nozzle 8 is fixedly installed on the outer side of one end of the second conveying pipe 7. A support plate 9 is fixedly installed at one top end of the workbench 1. A movable block 14 is provided on the top of the support plate 9. A drive plate 15 is fixedly installed on one side of the movable block 14. Driven gears 16 are meshed on both outer sides of the drive plate 15. A rotating block 17 is fixedly installed at the bottom of the driven gears 16. A fixed rod is rotatably installed inside the driven gears 16 and the rotating block 17. 18. One end of the fixed rod 18 is fixedly installed on the top of the support plate 9. A rotating plate 20 is fixedly installed on the side of the rotating block 17. A clamp 21 is fixedly installed on the side of the rotating plate 20 away from the rotating block 17. During operation, the existing filling device will vibrate when it comes into contact with the dressing container during filling, causing the dressing container to shift and shake, which will affect the subsequent filling of the dressing container. In order to solve the problem of the dressing container being unstable during filling, this device starts the drive motor 10 to drive the threaded rod 12 to rotate. The rotation of the threaded rod 12 drives the moving block 14, which is threaded to its outside, to move back and forth. The movement of the moving block 14 drives the drive plate 15 to move. When the drive plate 15 moves, it drives the driven gears 16 on both sides to rotate. When the driven gears 16 rotate, they drive the rotating block 17, which is fixedly installed at the bottom, to rotate. The rotation of the rotating block 17 drives the rotating plate 20 and the clamp 21 to rotate. The rotation of the clamp 21 achieves the effect of fixing the dressing container.
[0024] A drive motor 10 is fixedly installed at one end of the top of the support plate 9. The drive motor 10 has a housing 11. The output end of the drive motor 10 passes through the inside of the housing 11 and is fitted with a threaded rod 12. The moving block 14 has a slot inside, and a nut 13 is fixedly installed inside the slot. One end of the threaded rod 12 is externally threaded and installed inside the nut 13. During operation, existing filling devices vibrate when they come into contact with the dressing container during filling, causing the dressing container to shift and shake, which affects subsequent filling of the dressing container. In order to solve the problem of instability of the dressing container during filling, this device drives the threaded rod 12 to rotate through the drive motor 10. The rotation of the threaded rod 12 drives the moving block 14, which is externally threaded and installed therewith, to move back and forth. The movement of the moving block 14 drives the drive plate 15 to move. When the drive plate 15 moves, it drives the driven gears 16 on both sides to rotate.
[0025] A cylinder 23 is fixedly installed at one end of the top plate 3. The output end of the cylinder 23 passes through the interior of the top plate 3 and a lifting plate 24 is installed thereon. The bottom of the electric piston pump 6 is fixedly installed at one end of the top of the lifting plate 24. During operation, the existing filling device will vibrate when it comes into contact with the dressing container during filling, causing the dressing container to shift and shake, which will affect the subsequent filling of the dressing container. In order to solve the problem of the dressing container being unstable during filling, this device uses the cylinder 23 to drive the lifting plate 24 to move. When the lifting plate 24 moves, it will drive the electric piston pump 6 and the filling nozzle 8 to fill the dressing container.
[0026] Multiple telescopic cylinders 25 are fixedly installed at one bottom end of the lifting plate 24. A telescopic spring 26 is fixedly installed inside the telescopic cylinder 25. A squeezing plate 27 is fixedly installed on the outside of the end of the telescopic cylinder 25 away from the lifting plate 24. An opening is provided in the center of the squeezing plate 27. During operation, existing filling devices vibrate when they come into contact with the dressing container during filling, causing the dressing container to shift and shake, which affects the subsequent filling of the dressing container. In order to solve the problem of instability of the dressing container during filling, this device uses the telescopic spring 26 inside the telescopic cylinder 25 to drive the telescopic cylinder 25 to return to its original position and extend when squeezed, thus buffering the filling nozzle 8 when filling the dressing container.
[0027] Both ends of the support plate 9 have limiting grooves 28. A sliding block 29 is slidably installed inside the limiting groove 28. The outer side of the sliding block 29 is fixedly installed on the side of the moving block 14. During operation, the existing filling device will vibrate when it comes into contact with the dressing container during filling, causing the dressing container to shift and shake, which affects the subsequent filling of the dressing container. In order to solve the problem of the dressing container being unstable during filling, this device limits the two sides of the moving block 14 by sliding the sliding block 29 inside the limiting groove 28.
[0028] One end of the fixing rod 18 is provided with a threaded hole, and a limiting block 19 is threadedly installed on the outside of the threaded hole of the fixing rod 18. The bottom of the limiting block 19 is in close contact with the top of the driven gear 16. During operation, the existing filling device will vibrate when it comes into contact with the dressing container during filling, causing the dressing container to shift and shake, which affects the subsequent filling of the dressing container. In order to solve the problem of instability of the dressing container during filling, this device limits the driven gear 16 provided below by the limiting block 19. When the limiting block 19 is removed, the driven gear 16 can be replaced.
[0029] Rubber pads 22 are fixedly installed on the outer side of each of the clamps 21. Both the clamps 21 and the rubber pads 22 are semi-circular. During operation, existing filling devices vibrate when they come into contact with the dressing container during filling, causing the dressing container to shift and shake, which affects the subsequent filling of the dressing container. In order to solve the problem of instability of the dressing container during filling, this device increases the friction of the dressing container fixed to the clamps 21 by using rubber pads 22, thus fixing it more stably.
[0030] Working principle: During the filling process of liquid dressing, when the filling device fills the dressing container, the drive motor 10 drives the threaded rod 12 to rotate. The rotation of the threaded rod 12 drives the moving block 14, which is threaded to its exterior, to move back and forth. The movement of the moving block 14 drives the drive plate 15 to move. When the drive plate 15 moves, it drives the driven gears 16 on both sides to rotate. When the driven gears 16 rotate, they drive the rotating block 17, which is fixedly installed at the bottom, to rotate. The rotation of the rotating block 17 drives the rotating plate 20 and the clamp 21 to rotate. The dressing container is fixed by rotating the clamp 21. After fixing, the dressing inside the storage box 4 is taken out by the first feed pipe 5 connected to the input end of the electric piston pump 6. Then, the dressing is transported to the inside of the filling nozzle 8 by the second feed pipe 7 connected to the output end of the electric piston pump 6. At this time, the cylinder 23 is started to drive the filling nozzle 8 to move downward to fill the dressing container. When it is necessary to adjust the filling amount, the filling amount is precisely adjusted by controlling the movement of the piston by the electric motor in the electric piston pump 6 connected to the control panel.
[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0032] 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 illustrative of the principles of this 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.
Claims
1. A dressing filling device with a bottle-supporting and limiting structure, characterized in that: Includes a workbench (1), with multiple support rods (2) fixedly installed at one top end of the workbench (1), a top plate (3) fixedly installed at the outer end of the support rods (2) away from the workbench (1), a storage tank (4) fixedly installed at one top end of the top plate (3), a first conveying pipe (5) installed inside the storage tank (4), an electric piston pump (6) fixedly installed at the outer end of the first conveying pipe (5) away from the storage tank (4), a second conveying pipe (7) installed at the output end of the electric piston pump (6), a filling nozzle (8) fixedly installed at one end of the second conveying pipe (7), and a support plate fixedly installed at one top end of the workbench (1). 9) The top of the support plate (9) is provided with a movable block (14). A drive plate (15) is fixedly installed on one side of the movable block (14). Driven gears (16) are meshed on both sides of the drive plate (15). A rotating block (17) is fixedly installed at the bottom of the driven gear (16). A fixed rod (18) is rotatably installed inside the driven gear (16) and the rotating block (17). One bottom of the fixed rod (18) is fixedly installed on the top of the support plate (9). A rotating plate (20) is fixedly installed on the side of the rotating block (17). A clamp (21) is fixedly installed on the side of the rotating plate (20) away from the rotating block (17).
2. The dressing filling device with a bottle-supporting and limiting structure according to claim 1, characterized in that: A drive motor (10) is fixedly installed at one end of the top of the support plate (9). The drive motor (10) has a housing (11) on its outside. A threaded rod (12) is installed inside the housing (11) through the output end of the drive motor (10). A slot is opened inside the moving block (14). A nut (13) is fixedly installed inside the slot. One end of the threaded rod (12) is externally threaded and installed inside the nut (13).
3. The dressing filling device with a bottle-supporting and limiting structure according to claim 1, characterized in that: A cylinder (23) is fixedly installed at one end of the top plate (3). The output end of the cylinder (23) passes through the interior of the top plate (3) and a lifting plate (24) is installed thereon. The bottom of the electric piston pump (6) is fixedly installed at one end of the top of the lifting plate (24).
4. A dressing filling device with a bottle-supporting and limiting structure according to claim 3, characterized in that: Multiple telescopic cylinders (25) are fixedly installed at one bottom end of the lifting plate (24). A telescopic spring (26) is fixedly installed inside the telescopic cylinder (25). An extrusion plate (27) is fixedly installed on the outside of the end of the telescopic cylinder (25) away from the lifting plate (24). An opening is provided in the center of the inside of the extrusion plate (27).
5. A dressing filling device with a bottle-supporting and limiting structure according to claim 2, characterized in that: The support plate (9) has limit grooves (28) at both ends inside. A sliding block (29) is slidably installed inside the limit groove (28). The outer side of the sliding block (29) is fixedly installed on the side of the moving block (14).
6. A dressing filling device with a bottle-supporting and limiting structure according to claim 2, characterized in that: One end of the fixing rod (18) is provided with a threaded hole, and a limit block (19) is threadedly installed on the outside of the threaded hole of the fixing rod (18). The bottom of the limit block (19) is in close contact with the top of the driven gear (16).
7. A dressing filling device with a bottle-supporting and limiting structure according to claim 2, characterized in that: A rubber pad (22) is fixedly installed on one side of each of the clamps (21), and both the clamps (21) and the rubber pad (22) are semi-circular.