Medicine applying device for emplastrum production
By designing a coating device for the production of paste patches including hydraulic cylinders and quantitative syringe pumps, the problem of inconvenience in adsorption and disassembly of drug residues in existing equipment is solved, and the uniform spreading and efficient treatment of paste is achieved, and the efficiency and quality of the equipment are improved.
Patent Information
- Application Number
- CN202421970296.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The existing ointment spreading equipment for drug patch production is prone to inconvenient adsorption and disassembly of drug residues after long-term use, and the injection height of the injection platform cannot be adjusted, resulting in the plaster dragging.
A coating device for the production of paste including a workbench, injection platform, molding platform, conveying base and mounting bracket is designed. The combination of a hydraulic cylinder and a quantitative syringe pump is used to drive the quantitative syringe pump up and down through the hydraulic cylinder to avoid dragging the plaster, and to achieve convenient assembly and disassembly and operation through structures such as easy-to-tear cutting knives and threaded rods.
It improves the efficiency and quality of the equipment, facilitates the spreading and processing of ointments, avoids the inconvenience of adsorption and disassembly of drug residues, and ensures the uniformity of the ointment and surface brightness.
Smart Images

Figure CN223027691U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medicine coating devices for plaster production, and specifically relates to a medicine coating device for plaster production. Background Technique
[0002] In the technical field of medicine patch production, it is necessary to spread the produced plaster on a breathable patch cloth. When spreading the plaster, in the traditional method, a paste mass is taken and placed in a container, melted in a water bath or over a gentle fire, fine materials are added and stirred evenly, and a quantitative amount of paste is taken with a bamboo stick and placed on the processing cloth of the plaster cloth.
[0003] With the progress of technology, in order to facilitate the spreading of the paste during the processing of the plaster cloth, people have invented a plaster cloth spreading machine. The plaster cloth spreading machine has adjustable temperature and automatic temperature control when spreading the paste, which overcomes the disadvantage of difficult spreading of the paste in cold days in northern regions. The traction uses a stepless speed adjustment motor, with stable operation, reasonable structure, convenient operation, small floor area, uniform thickness of the spread paste, bright surface, labor-saving, few workers, and reduced cost.
[0004] In a medicine paste spreading device disclosed in the Chinese Utility Model Patent Application Publication Specification CN218666880U, although this medicine paste spreading device for medicine patch production can ensure cutting accuracy and is convenient for collection and processing, there are still disadvantages: First, after the pressing plate of this medicine paste spreading device for medicine patch production presses the medicine for a long time, a lot of inconvenient-to-clean medicine residues will be adsorbed at the bottom. Generally, it needs to be disassembled and soaked for cleaning. The existing pressing plates are fixed by screws, which are inconvenient to disassemble, and may easily become stripped after being screwed multiple times; Second, the injection pump on the injection platform of this medicine paste spreading device for medicine patch production is fixedly installed, and its injection height cannot be adjusted during actual use, which may cause dragging of the plaster after injection, thus affecting subsequent use. Content of the Utility Model
[0005] (1) Technical Problems to be Solved
[0006] Aiming at the deficiencies of the prior art, the utility model provides a medicine coating device for plaster production, which solves the problems put forward in the above background technique.
[0007] (2) Technical Solutions
[0008] To achieve the above objectives, the present utility model is realized through the following technical solutions: A medicine coating device for plaster production, including a workbench, an injection platform, a molding platform, a conveying base, and a mounting frame. A smoothing roller and a film covering roller are fixedly connected to the top of the workbench. A winding roller is arranged on the mounting frame. A support frame is fixedly connected to the top of the injection platform. A mounting seat is fixedly connected to the top of the support frame. A hydraulic cylinder is fixedly installed on the top of the mounting seat. A telescopic sleeve is fixedly installed at the bottom of the support frame. A piston rod is slidably connected to the bottom of the telescopic sleeve. The bottom of the piston rod is fixedly connected to a mounting plate. A metering injection pump is fixedly installed on the bottom of the mounting plate. A medicine adding mechanism is arranged on the back of the support frame. A support column is fixedly installed on the top of the molding platform. A support table is fixedly connected to the top of the support column. A cylinder is fixedly installed on the top of the support table. A telescopic rod is fixedly connected to the bottom output end of the cylinder. A mounting block is fixedly connected to the bottom of the telescopic rod. A mounting mechanism is arranged on the side of the mounting block. A mounting groove is opened at the bottom of the mounting block. A molding block is arranged inside the mounting groove. An easy tear opening cutter is fixedly installed on the bottom of the molding block. A driving motor is fixedly installed on the front of the conveying base. A conveyor belt is arranged on the top of the conveying base.
[0009] Optionally, the injection platform, the molding platform, the conveying base, and the mounting frame are all fixedly installed on the top of the workbench. The injection platform is located on the left side of the molding platform. The molding platform is located on the left side of the conveying base. The conveying base is located on the left side of the mounting frame.
[0010] Optionally, the smoothing roller and the film covering roller are symmetrically installed on the left and right sides of the injection platform. The support frame is fixedly installed on the top of the injection platform in an inverted L shape. The mounting seat is fixedly connected to the top of the support frame by bolts. The top end of the piston rod is fixedly connected to the bottom output end of the hydraulic cylinder.
[0011] Optionally, the medicine adding mechanism includes a plaster box, a feeding hopper, a mounting head, and a medicine guiding tube. The plaster box is fixedly installed on the back of the support frame. The feeding hopper is fixedly installed on the top of the plaster box. The mounting head is fixedly installed on the side of the plaster box. The end of the medicine guiding tube is inserted into the end of the mounting head. The other end of the medicine guiding tube is fixedly connected to the end of the metering injection pump.
[0012] Optionally, the mounting mechanism includes a threaded groove, a storage groove, a threaded rod, a clamping block, a through groove, and a return spring. The threaded groove and the storage groove are both opened inside the mounting block. The threaded rod is threadedly connected inside the threaded groove. The through groove is opened on both side surfaces of the molding block. The return spring is fixedly installed inside the through groove. The clamping block is fixedly connected to the end of the return spring.
[0013] Optionally, the threaded groove and the storage groove are connected through, the size of the clamping block is adapted to the size of the storage groove, the clamping block can be clamped inside the storage groove, and the through groove is arranged in a convex character shape and is also adapted to the size of the clamping block.
[0014] The utility model provides a medicine applying device for plaster production, which has the following beneficial effects:
[0015] 1. For the medicine applying device for plaster production, through the setting of the easy-tear opening cutter, the medicine applying device for plaster production has the effect of being convenient for tearing and cutting by hand. Through the cooperation of the threaded rod, the clamping block and the return spring, during the use process, the clamping block can be extruded by the threaded rod to compress the return spring and thus push it out of the inside of the storage groove, thereby playing the role of facilitating the installation and removal of the die pressing block, and achieving the purpose of improving work efficiency.
[0016] 2. For the medicine applying device for plaster production, through the setting of the film covering roller, the medicine applying device for plaster production has the effect of being convenient for covering and protecting. Through the cooperation of the hydraulic cylinder and the metering injection pump, during the use process, the hydraulic cylinder can drive the metering injection pump to move up and down, thereby playing the role of avoiding dragging of the injected plaster, and achieving the purpose of improving work efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is the front three-dimensional structure schematic diagram of the utility model;
[0018] Figure 2 is the back three-dimensional structure schematic diagram of the utility model;
[0019] Figure 3 is the front view structure schematic diagram of the utility model;
[0020] Figure 4 is the rear view structure schematic diagram of the utility model;
[0021] Figure 5 is the structure schematic diagram of the installation mechanism of the utility model.
[0022] In the figure: 1, workbench; 2, injection platform; 3, molding platform; 4, conveying base; 5, mounting frame; 6, smoothing roller; 7, film laminating roller; 8, winding roller; 9, support frame; 10, mounting seat; 11, hydraulic cylinder; 12, telescopic sleeve; 13, piston rod; 14, mounting plate; 15, metering injection pump; 16, plaster box; 17, feeding hopper; 18, mounting head; 19, medicine guiding pipe; 20, support column; 21, support table; 22, air cylinder; 23, telescopic rod; 24, mounting block; 25, mounting groove; 26, molding block; 27, threaded groove; 28, storage groove; 29, threaded rod; 30, clamping block; 31, through groove; 32, return spring; 33, easy tear opening cutter; 34, drive motor; 35, conveyor belt. Detailed implementation manner
[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0024] Embodiment 1:
[0025] Please refer to Figures 1 to 5, the present utility model provides a technical solution: an applicator for plaster production, including a workbench 1, an injection platform 2, a molding platform 3, a conveying base 4 and a mounting frame 5. The injection platform 2, the molding platform 3, the conveying base 4 and the mounting frame 5 are all fixedly installed on the top of the workbench 1. The injection platform 2 is located on the left side of the molding platform 3, the molding platform 3 is located on the left side of the conveying base 4, the conveying base 4 is displaced on the left side of the mounting frame 5. The setting of the mounting frame 5 and the winding roller 8 facilitates the subsequent winding process of the plaster patch. The top of the workbench 1 is fixedly connected with a flattening roller 6 and a film covering roller 7. The mounting frame 5 is provided with a winding roller 8. The top of the injection platform 2 is fixedly connected with a support frame 9. The flattening roller 6 and the film covering roller 7 are symmetrically installed on the left and right sides of the injection platform 2. The support frame 9 is fixedly installed on the top of the injection platform 2 in an inverted L shape. The mounting seat 10 is fixedly connected to the top of the support frame 9 by bolts. The top end of the piston rod 13 is fixedly connected to the bottom output end of the hydraulic cylinder 11. The setting of the flattening roller 6 facilitates the flattening process of the plaster patch, which is convenient for subsequent injection of the plaster. The setting of the film covering roller 7 facilitates the film covering protection of the injected plaster patch. The top of the support frame 9 is fixedly connected with a mounting seat 10. The top of the mounting seat 10 is fixedly installed with a hydraulic cylinder 11. The bottom of the support frame 9 is fixedly installed with a telescopic sleeve 12. The bottom of the telescopic sleeve 12 is slidably connected with a piston rod 13. The bottom of the piston rod 13 is fixedly connected with a mounting plate 14. The bottom of the mounting plate 14 is fixedly installed with a metering injection pump 15. A medicine adding mechanism is arranged on the back of the support frame 9. The medicine adding mechanism includes a plaster box 16, a feeding hopper 17, a mounting head 18 and a medicine guiding pipe 19. The plaster box 16 is fixedly installed on the back of the support frame 9. The feeding hopper 17 is fixedly installed on the top of the plaster box 16. The mounting head 18 is fixedly installed on the side of the plaster box 16. The end of the medicine guiding pipe 19 is inserted into the end of the mounting head 18. The other end of the medicine guiding pipe 19 is fixedly connected to the end of the metering injection pump 15. The setting of the medicine adding mechanism facilitates the injection of the plaster patch. The top of the molding platform 3 is fixedly installed with a support column 20. The top of the support column 20 is fixedly connected with a support table 21. The top of the support table 21 is fixedly installed with a cylinder 22. The bottom output end of the cylinder 22 is fixedly connected with a telescopic rod 23. An installation groove 25 is opened at the bottom of the installation block 24. A molding block 26 is arranged inside the installation groove 25. The bottom of the molding block 26 is fixedly installed with an easy tear opening cutter 33. A driving motor 34 is fixedly installed on the front of the conveying base 4. A conveyor belt 35 is arranged on the top of the conveying base 4.
[0026] When using the medicated patch applying device for production, first, the smoothing roller 6 is used to smooth the medicated patch. Then, the right end of the medicated patch is wound around the winding roller 8 on the mounting frame 5. Subsequently, the hydraulic cylinder 11 can be started to drive the piston rod 13 to move downward on the telescopic sleeve 12, thereby driving the metering injection pump 15 at the bottom to move downward. When it moves to a suitable height relative to the medicated patch, it can stop. Then, the metering injection pump 15 can be started to extract the medicated paste from the inside of the medicated paste box 16 through the medicine guiding tube 19 and inject it onto the medicated patch. After the injection is completed, the metering injection pump 15 can be raised again to avoid dragging the medicated patch. When the medicated paste inside the medicated paste box 16 is used up, it can be added through the feeding hopper 17. The mounting head 18 can facilitate the disassembly of the medicine guiding tube 19. Subsequently, the medicated patch passes through the film covering roller 7 for film covering protection treatment, and then is conveyed above the molding platform 3. Then, the air cylinder 22 can be started to drive the telescopic rod 23 and the mounting block 24 at the bottom, so that the molding block 26 inside the mounting groove 25 can be used to perform molding treatment on the medicated patch. After being processed by the tear notch cutter 33 at the bottom, the driving motor 34 is started to convey it to the right through the conveyor belt 35, and finally it is wound by the winding roller 8. The medicated patch processed by the tear notch cutter 33 is convenient for manual tearing and cutting, and is very convenient to use and simple to operate.
[0027] Embodiment 2:
[0028] Please refer to Figures 1 to 5 , the present utility model provides a technical solution: a medicated patch applying device for production. The bottom of the telescopic rod 23 is fixedly connected with a mounting block 24. An installation mechanism is arranged on the side surface of the mounting block 24. The installation mechanism includes a threaded groove 27, a storage groove 28, a threaded rod 29, a clamping block 30, a through groove 31 and a return spring 32. The threaded groove 27 and the storage groove 28 are both opened inside the mounting block 24. The threaded rod 29 is threadedly connected inside the threaded groove 27. The through groove 31 is opened on both side surfaces of the molding block 26. The return spring 32 is fixedly installed inside the through groove 31. The clamping block 30 is fixedly connected to the end of the return spring 32. The threaded groove 27 and the storage groove 28 are connected through. The size of the clamping block 30 is adapted to the size of the storage groove 28. The clamping block 30 can be clamped inside the storage groove 28. The through groove 31 is arranged in a convex shape and is also adapted to the size of the clamping block 30. The setting of the installation mechanism facilitates the disassembly and assembly of the molding block 26 and is convenient for subsequent replacement and cleaning.
[0029] When using the coating device for producing the plaster, when it is necessary to remove the molding block 26 for cleaning, the threaded rods 29 on both sides can be rotated at this time, and they move inward to the mounting block 24, thereby squeezing the clamping block 30 into the receiving groove 28, causing the clamping block 30 to squeeze the return spring 32 into the through groove 31 and making the clamping block 30 completely enter the through groove 31. Then, the molding block 26 can be taken out from the mounting groove 25, so that the molding block 26 can be cleaned, which is very convenient and easy to operate.
[0030] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.
Claims
1. A drug applicator for producing a plaster, comprising a workbench (1), an injection platform (2), a molding platform (3), a conveying base (4) and a mounting frame (5), characterized in that: The top of the workbench (1) is fixedly connected with a smoothing roller (6) and a coating roller (7); the mounting frame (5) is provided with a winding roller (8); the top of the injection platform (2) is fixedly connected with a support frame (9); the top of the support frame (9) is fixedly connected with a mounting seat (10); the top of the mounting seat (10) is fixedly installed with a hydraulic cylinder (11); the bottom of the support frame (9) is fixedly installed with a telescopic sleeve (12); the bottom of the telescopic sleeve (12) is slidably connected with a piston rod (13); the bottom of the piston rod (13) is fixedly connected with a mounting plate (14); the bottom of the mounting plate (14) is fixedly installed with a quantitative injection pump (15); a dosing mechanism is provided on the back of the support frame (9); the top of the molding platform (3) is fixedly connected with a mounting plate (14); the bottom of the mounting plate (14) is fixedly installed with a dosing mechanism (15); the top of the molding platform (3) is fixedly connected with a telescopic sleeve (12); the bottom of the telescopic sleeve (12) is slidably connected with a piston rod (13); the bottom of the piston rod (13) is fixedly connected with a mounting plate (14); the bottom of the mounting plate (14) is fixedly installed with a quantitative injection pump (15); the back of the support frame (9) is provided with a dosing mechanism; A support column (20) is fixedly installed, the top of the support column (20) is fixedly connected to a support platform (21), the top of the support platform (21) is fixedly installed with a cylinder (22), the bottom output end of the cylinder (22) is fixedly connected to a telescopic rod (23), the bottom of the telescopic rod (23) is fixedly connected to a mounting block (24), the side of the mounting block (24) is provided with a mounting mechanism, the bottom of the mounting block (24) is provided with a mounting groove (25), the interior of the mounting groove (25) is provided with a molded block (26), the bottom of the molded block (26) is fixedly installed with an easy-tear cutter (33), the front of the conveying base (4) is fixedly installed with a driving motor (34), and the top of the conveying base (4) is provided with a conveyor belt (35).
2. A drug applicator for producing a patch according to claim 1, characterized in that: The injection platform (2), the molding platform (3), the conveying base (4) and the mounting frame (5) are all fixedly mounted on the top of the workbench (1); the injection platform (2) is located on the left side of the molding platform (3); the molding platform (3) is located on the left side of the conveying base (4); and the conveying base (4) is located on the left side of the displacement mounting frame (5).
3. A drug applicator for producing a patch according to claim 1, characterized in that: The smoothing roller (6) and the coating roller (7) are symmetrically installed on the left and right sides of the injection platform (2); the support frame (9) is fixedly installed on the top of the injection platform (2) in an inverted L shape; the mounting seat (10) is fixedly connected to the top of the support frame (9) by bolts; and the top end of the piston rod (13) is fixedly connected to the bottom output end of the hydraulic cylinder (11).
4. A drug applicator for producing a patch according to claim 1, characterized in that: The drug adding mechanism includes a plaster box (16), a feeding hopper (17), a mounting head (18) and a drug guiding tube (19); the plaster box (16) is fixedly mounted on the back of the support frame (9); the feeding hopper (17) is fixedly mounted on the top of the plaster box (16); the mounting head (18) is fixedly mounted on the side of the plaster box (16); the end of the drug guiding tube (19) is plugged into the end of the mounting head (18); and the other end of the drug guiding tube (19) is fixedly connected to the end of a quantitative injection pump (15).
5. The drug applicator for producing a patch according to claim 1, characterized in that: The mounting mechanism comprises a threaded groove (27), a receiving groove (28), a threaded rod (29), a clamping block (30), a through groove (31) and a return spring (32); the threaded groove (27) and the receiving groove (28) are both arranged inside the mounting block (24); the threaded rod (29) is threadedly connected inside the threaded groove (27); the through groove (31) is arranged on both side surfaces of the molded block (26); the return spring (32) is fixedly mounted inside the through groove (31); and the clamping block (30) is fixedly connected to the end of the return spring (32).
6. A drug applicator for producing a patch according to claim 5, characterized in that: The thread groove (27) and the receiving groove (28) are connected in a through manner, the size of the clamping block (30) is matched with the size of the receiving groove (28), the clamping block (30) can be clamped inside the receiving groove (28), and the through groove (31) is arranged in a convex shape and is also matched with the size of the clamping block (30).
Citation Information
Patent Citations
Ointment spreading equipment for patch production
CN218666880U