Uniform coating device for muscle and bone paste production

By designing a uniform coating device including a medicine liquid tank, a lifting mechanism, a stepped blocking tube, a scraper plate and a reflow mechanism, the problem of poor coating uniformity in the existing coating device when treating medicine liquid with high viscosity is solved, and the uniform coating of medicine liquid on the surface of the application and the optimization of medicine liquid utilization is achieved.

CN222805481UActive Publication Date: 2025-04-29HENAN TANGBAINIAN HEALTH IND CO LTD
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Patent Information

Application Number
CN202421297946.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-04-29
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

When the coating device in the existing plastic and bone patch production treats high viscosity, the liquid is prone to adhere to the surface of the roller body, resulting in the liquid being unable to completely apply to the surface of the patch and poor coating uniformity.

Method used

A uniform coating device including a medicine liquid tank, a lifting mechanism, a stepped blocking tube, a scraper plate and a return mechanism is designed. The lifting mechanism controls the degree of blockage of the stepped blocking tube on the bottom surface of the medicine liquid tank, and adjusts the outflow of the medicine liquid; drives the lifting and lowering of the scraper plate through the distance adjustment mechanism to adjust the distance between the scraper plate and the applicator surface to ensure that the medicine liquid is uniformly coated and thickness is uniform; the reflux mechanism is used to recover excess medicine liquid to save the medicine liquid.

Benefits of technology

The uniform coating of the liquid on the surface of the patch is achieved to ensure uniform thickness of the liquid, and the recycling and utilization of the liquid is saved and the production cost is reduced.

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Abstract

The utility model discloses a uniform coating device for muscle and bone paste production, and relates to the technical field of muscle and bone paste processing. The drying machine comprises the bearing plate, the drying machine body is fixedly installed on the right side face of the bearing plate, the step type blocking pipe is driven by the lifting mechanism to ascend and descend, so that the step type blocking pipe blocks the bottom face of the liquid medicine box to different degrees, the liquid medicine outflow amount is controlled and adjusted, and the liquid scraping plate is driven by the lifting mechanism to ascend and descend. The distance between the bottom end of a liquid scraping plate and an application covered with liquid medicine on the surface is adjusted, so that the liquid scraping plate can scrape off redundant liquid medicine on the surface of the application, the liquid medicine on the surface of the application can be evenly scraped, it can be guaranteed that the thickness of the liquid medicine covered with the application leaving the surface of the bearing plate is uniform, and the application is more uniform. And the thickness of the liquid medicine reserved on the surface of the application can be adjusted and controlled, the excessive liquid medicine scraped by the liquid scraping plate is recycled through cooperation of the anti-overflow box and the backflow mechanism, the liquid medicine can be saved, and therefore the cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of tendon and bone patch processing, in particular to a uniform coating device for the production of tendon and bone patches. Background Art

[0002] As a common ointment, tendon and bone patch uses the principle of transdermal absorption to allow the compound drug applied on the surface of the patch to penetrate into the muscles of the affected area, thereby achieving anti-inflammatory and analgesic effects and promoting blood circulation, thereby relieving the symptoms of tendon and bone pain in the affected area. During the production process of the tendon and bone patch, a coating device is required to apply the drug solution to the surface of the patch.

[0003] The coating device widely used at present coats the liquid medicine poured onto the patch surface by means of a rotating roller. However, the liquid medicine used for the tendon and bone patch has a high viscosity. During the coating process of the rotating roller, the liquid medicine tends to adhere to the surface of the roller, resulting in the inability to completely coat the patch surface with the liquid medicine. In addition, due to the viscosity of the liquid medicine, the liquid adheres to the surface of the roller in a cycle from a small amount to a large amount and then separates in batches during the coating process. This results in poor uniformity in coating the liquid medicine on the patch surface.

[0004] For this purpose, a uniform coating device for producing tendon and bone patches is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems mentioned in the above background technology, and provide a uniform coating device for the production of tendon and bone patch.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A uniform coating device for the production of tendon and bone patches comprises a supporting plate, a drying machine body is fixedly installed on the right side of the supporting plate, baffles are fixedly installed on the front and rear sides of the supporting plate, a medicine liquid tank is fixedly installed between the opposite surfaces of the two baffles, the bottom surface of the medicine liquid tank is suspended close to the top surface of the supporting plate, a lifting mechanism is provided inside the medicine liquid tank, a stepped blocking tube for blocking the bottom wall of the medicine liquid tank to different degrees is fixedly installed on the surface of the lifting mechanism, a side plate is fixedly installed on the right side of the medicine liquid tank, a scraper plate is slidably installed on the right side of the side plate, a distance adjusting mechanism for driving the scraper plate to rise and fall is provided on the surface of the side plate, anti-overflow boxes are fixedly installed on the front and rear sides of the side plate, the anti-overflow box is fixedly connected to the surface of the supporting plate, and a reflux mechanism is fixedly connected between the anti-overflow box and the medicine liquid tank.

[0008] Furthermore, support legs are fixedly installed at the four corners of the bottom surface of the supporting plate, and limit plates are fixedly installed on the front and rear sides of the dryer body.

[0009] Furthermore, the medicine liquid tank includes a box body, which is fixedly installed between the opposite surfaces of two baffles, and a liquid inlet hopper is fixedly installed on the top surface of the box body. A drainage hole is opened on the bottom surface of the box body. The number of the drainage holes is several and evenly distributed in a rectangular array. The lifting mechanism and the stepped blocking tube are both arranged inside the box body.

[0010] Furthermore, the lifting mechanism includes an electric push rod, which is fixedly installed on the top surface of the inner wall of the box. A lifting plate is fixedly installed on the telescopic end of the electric push rod. The lifting plate is slidably arranged in contact with the side surface of the inner wall of the box. Connecting holes are opened on the surface of the lifting plate. The number of the connecting holes is several and they are evenly distributed in a rectangular array. The stepped blocking tube is fixedly installed on the bottom surface of the lifting plate and is distributed corresponding to the drainage hole above and below. The stepped blocking tube is composed of several cylinders whose diameters gradually decrease from top to bottom. The diameter specification of the cylinder at the top is the same as the inner diameter specification of the drainage hole.

[0011] Furthermore, the distance adjustment mechanism includes a lifting slot and a motor, the lifting slot is opened on the right side of the side panel, a lifting slider is slidably installed on the inner wall surface of the lifting slot, the motor is fixedly installed on the top surface of the side panel, a threaded rod is fixedly connected to the output end of the motor, the threaded rod is rotatably installed on the inner wall surface of the lifting slot, the lifting slider is threadedly sleeved on the surface of the threaded rod, the scraper plate is fixedly installed on the surface of the lifting slider, and the lower end of the scraper plate is a linear structure.

[0012] Furthermore, the reflux mechanism includes a reflux pipe and an electromagnetic pump, the reflux pipe is fixedly connected to the anti-overflow box and the surface of the box body, the electromagnetic pump is arranged on the surface of the reflux pipe and fixedly installed on the surface of the box body, the two anti-overflow boxes are arranged to fit the front and rear sides of the supporting plate and the side plate and liquid inlets are opened on the opposite surfaces, the bottom surface of the inner wall of the anti-overflow box is provided with a bucket-shaped groove, and the bottom of the bucket-shaped groove is connected to the reflux pipe.

[0013] The beneficial effects of the utility model are as follows:

[0014] The stepped blocking tube is driven up and down by the lifting mechanism, so that the stepped blocking tube blocks the bottom surface of the medicine tank to different degrees, thereby realizing control and adjustment of the outflow of medicine liquid, and the scraper plate is driven up and down by the lifting mechanism to adjust the distance between the bottom end of the scraper plate and the patch covered with medicine liquid, so that the scraper plate can scrape off excess medicine liquid on the patch surface, which can not only evenly apply the medicine liquid on the patch surface, but also ensure that the thickness of the medicine liquid covered by the patch leaving the support plate surface is uniform, and can also adjust and control the thickness of the medicine liquid retained on the patch surface, and use the anti-overflow box and the reflux mechanism to recycle the excess medicine liquid scraped by the scraper plate, which can save medicine liquid and reduce costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a front view of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a front cross-sectional view of the three-dimensional structure of the liquid medicine tank of the utility model;

[0017] Figure 3 It is a right side cross-sectional view of the three-dimensional structure of the lifting mechanism of the utility model;

[0018] Figure numerals: 1. supporting plate; 2. supporting leg; 3. baffle; 4. medicine liquid tank; 401. tank body; 402. liquid inlet bucket; 403. liquid discharge hole; 5. lifting mechanism; 501. electric push rod; 502. lifting plate; 503. connecting hole; 6. stepped blocking pipe; 7. side plate; 8. distance adjustment mechanism; 801. lifting slide; 802. lifting slider; 803. motor; 804. threaded rod; 9. scraper plate; 10. anti-overflow box; 11. reflux mechanism; 111. reflux pipe; 112. electromagnetic pump; 12. dryer body; 13. limit plate. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0022] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0023] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] like Figures 1 to 3 As shown, a uniform coating device for the production of tendon and bone patches includes a supporting plate 1, a drying machine body 12 is fixedly installed on the right side of the supporting plate 1, baffles 3 are fixedly installed on the front and rear sides of the supporting plate 1, a medicine liquid tank 4 is fixedly installed between the opposite surfaces of the two baffles 3, the bottom surface of the medicine liquid tank 4 is suspended close to the top surface of the supporting plate 1, a lifting mechanism 5 is provided inside the medicine liquid tank 4, and a stepped blocking pipe 6 for blocking the bottom wall of the medicine liquid tank 4 to different degrees is fixedly installed on the surface of the lifting mechanism 5, a side plate 7 is fixedly installed on the right side of the medicine liquid tank 4, a scraper plate 9 is slidably installed on the right side of the side plate 7, and a distance adjustment mechanism 8 for driving the scraper plate 9 to rise and fall is provided on the surface of the side plate 7, an anti-overflow box 10 is fixedly installed on the front and rear sides of the side plate 7, the anti-overflow box 10 is fixedly connected to the surface of the supporting plate 1, and a reflux mechanism 11 is fixedly connected between the anti-overflow box 10 and the medicine liquid tank 4. More specifically, the dressing cloth moves along the top surface of the supporting plate 1 under the drive of the external winding mechanism, and the baffle 3 limits the dressing cloth to prevent it from deflecting during the movement. The step-type blocking tube 6 is driven to rise and fall by the lifting mechanism 5, so that the step-type blocking tube 6 blocks the bottom surface of the liquid medicine tank 4 to different degrees, thereby realizing the control and adjustment of the outflow of the liquid medicine, and the scraper plate 9 is driven to rise and fall by the distance adjustment mechanism 8 to adjust the distance between the bottom end of the scraper plate 9 and the dressing with the liquid medicine on the surface, so that the scraper plate 9 can The excess liquid medicine on the surface can be scraped off, which can not only evenly apply the liquid medicine on the surface of the patch, but also ensure that the thickness of the liquid medicine covered by the patch leaving the surface of the support plate 1 is uniform, and the thickness of the liquid medicine retained on the surface of the patch can be adjusted and controlled. The excess liquid medicine scraped off by the scraper plate 9 can be recycled by cooperating with the overflow prevention box 10 and the reflux mechanism 11, which can save liquid medicine and thus reduce costs. The patch covered with liquid medicine leaves the support plate 1 and reaches the top surface of the dryer body 12, and is dried by the dryer body 12, so that the liquid medicine and the patch are reliably compounded.

[0025] Support legs 2 are fixedly installed at the four corners of the bottom surface of the support plate 1, and limit plates 13 are fixedly installed on the front and rear sides of the dryer body 12. Specifically, the support plate 1 is supported by the support legs 2, and the limit plates 13 ensure that the patch will not tilt when moving on the surface of the dryer body 12, ensuring that the patch moves smoothly and reliably.

[0026] The liquid medicine box 4 includes a box body 401, which is fixedly installed between the opposite surfaces of the two baffles 3, a liquid inlet hopper 402 is fixedly installed on the top surface of the box body 401, and a liquid discharge hole 403 is opened on the bottom surface of the box body 401. The number of liquid discharge holes 403 is several and evenly distributed in a rectangular array, and the lifting mechanism 5 and the stepped blocking tube 6 are both arranged inside the box body 401. Specifically, the liquid medicine is poured into the box body 401 through the liquid inlet hopper 402, and then passes through the lifting mechanism 5 and is discharged to the application surface located on the top surface of the supporting plate 1 through the liquid discharge hole 403. The height of the stepped blocking tube 6 is adjusted by the lifting mechanism 5, so that the stepped blocking tube 6 can block the liquid discharge hole 403 to different degrees, thereby controlling the amount of liquid medicine discharged through the liquid discharge hole 403, and realizing the control of the amount of liquid medicine applied to the application surface.

[0027] The lifting mechanism 5 includes an electric push rod 501, which is fixedly installed on the top surface of the inner wall of the box body 401. A lifting plate 502 is fixedly installed on the telescopic end of the electric push rod 501. The lifting plate 502 is slidingly arranged in contact with the side of the inner wall of the box body 401. Connecting holes 503 are opened on the surface of the lifting plate 502. The number of connecting holes 503 is several and they are evenly distributed in a rectangular array. The stepped blocking tube 6 is fixedly installed on the bottom surface of the lifting plate 502 and is distributed correspondingly to the drainage hole 403 above and below. The stepped blocking tube 6 is composed of several cylinders with gradually decreasing diameters from top to bottom. The diameter specification of the uppermost cylinder is the same as the inner diameter specification of the drainage hole 403. Specifically, the lifting plate 502 is driven to rise and fall by the telescopic end of the electric push rod 501, thereby making the stepped blocking tube 6 fixedly installed on the bottom surface of the lifting plate 502 rise and fall, and controlling the cylinders of different diameters constituting the stepped blocking tube 6 to stay on the upper part of the drainage hole 403, so that the amount of liquid medicine flowing out through the drainage hole 403 is different, thereby realizing the control and regulation of the amount of liquid medicine discharged, and through the setting of the connecting hole 503, the space above and below the lifting plate 502 inside the box body 401 is kept connected, so that the liquid medicine can flow smoothly in the box body 401.

[0028] The distance adjusting mechanism 8 includes a lifting slide 801 and a motor 803. The lifting slide 801 is opened on the right side of the side plate 7. A lifting slider 802 is slidably installed on the inner wall surface of the lifting slide 801. The motor 803 is fixedly installed on the top surface of the side plate 7. The output end of the motor 803 is fixedly connected with a threaded rod 804. The threaded rod 804 is rotatably installed on the inner wall surface of the lifting slide 801. The lifting slider 802 is threadedly mounted on the surface of the threaded rod 804. The scraper plate 9 is fixedly installed on the surface of the lifting slider 802, and the lower end of the scraper plate 9 is a linear structure. Specifically, the output end of the motor 803 drives the threaded rod 804 to rotate, so that the lifting slider 802, which is threadedly installed on the surface of the threaded rod 804 and slidably installed on the inner wall surface of the lifting slide groove 801, is lifted and lowered, thereby driving the scraper plate 9 fixedly installed on the surface of the lifting slider 802 to lift and lower, and then adjust the distance between the bottom end of the scraper plate 9 and the top surface of the supporting plate 1, so as to evenly scrape the medicine liquid on the application surface during the application movement, and control the thickness of the medicine liquid retained on the application surface. By setting the lower end of the scraper plate 9 to a linear structure, the contact area between the lower end of the scraper plate 9 and the medicine liquid on the application surface is reduced, thereby avoiding a large amount of medicine liquid sticking to the lower end surface of the scraper plate 9 and causing uneven coating.

[0029] The reflux mechanism 11 includes a reflux pipe 111 and an electromagnetic pump 112. The reflux pipe 111 is fixedly connected to the anti-overflow box 10 and the surface of the box body 401. The electromagnetic pump 112 is arranged on the surface of the reflux pipe 111 and is fixedly installed on the surface of the box body 401. The two anti-overflow boxes 10 are arranged to fit the front and rear sides of the supporting plate 1 and the side plate 7 and have liquid inlets on the opposite surfaces. The bottom surface of the inner wall of the anti-overflow box 10 is provided with a bucket-shaped groove, and the bottom of the bucket-shaped groove is connected to the reflux pipe 111. Specifically, the excess liquid scraped off by the scraper plate 9 enters the anti-overflow box 10 through the liquid inlet, and is collected and flows into the reflux pipe 111 through the bucket-shaped groove on the bottom surface of the inner wall of the anti-overflow box 10. Under the suction action of the electromagnetic pump 112, the excess liquid is sucked back into the box body 401, so as to realize the rapid recovery of the excess liquid and effectively reduce the production cost.

[0030] In summary: the step-type blocking tube 6 is driven to rise and fall by the lifting mechanism 5, so that the step-type blocking tube 6 blocks the bottom surface of the medicine tank 4 to different degrees, thereby realizing the control and adjustment of the outflow of the medicine, and the scraper plate 9 is driven to rise and fall by the distance adjustment mechanism 8 to adjust the distance between the bottom end of the scraper plate 9 and the patch covered with the medicine, so that the scraper plate 9 can scrape off the excess medicine on the patch surface, which can not only evenly apply the medicine on the patch surface, but also ensure that the thickness of the medicine covered by the patch leaving the surface of the support plate 1 is uniform, and can also adjust and control the thickness of the medicine retained on the patch surface, and use the overflow prevention box 10 and the reflux mechanism 11 to cooperate to recycle the excess medicine scraped by the scraper plate 9, which can save medicine and reduce costs.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A uniform coating device for the production of tendon and bone patch, characterized in that: The invention comprises a supporting plate (1), a drying machine body (12) is fixedly mounted on the right side of the supporting plate (1), baffles (3) are fixedly mounted on the front and rear sides of the supporting plate (1), a liquid medicine tank (4) is fixedly mounted between the opposite surfaces of the two baffles (3), the bottom surface of the liquid medicine tank (4) is close to the top surface of the supporting plate (1) and is suspended in the air, a lifting mechanism (5) is arranged inside the liquid medicine tank (4), and a device (5) is fixedly mounted on the surface of the lifting mechanism (5) for blocking the bottom wall of the liquid medicine tank (4) to different degrees The step-type plugging tube (6) is provided with a side plate (7) fixedly mounted on the right side of the liquid medicine tank (4), a scraper plate (9) is slidably mounted on the right side of the side plate (7), a distance adjustment mechanism (8) for driving the scraper plate (9) to rise and fall is provided on the surface of the side plate (7), an anti-overflow box (10) is fixedly mounted on the front and rear sides of the side plate (7), the anti-overflow box (10) is fixedly connected to the surface of the supporting plate (1), and a reflux mechanism (11) is fixedly connected between the anti-overflow box (10) and the liquid medicine tank (4).

2. A uniform coating device for producing tendon and bone patch according to claim 1, characterized in that: Support legs (2) are fixedly mounted at the four corners of the bottom surface of the support plate (1), and limiting plates (13) are fixedly mounted on the front and rear sides of the dryer body (12).

3. The uniform coating device for producing tendon and bone patch according to claim 1, characterized in that: The liquid medicine box (4) comprises a box body (401), wherein the box body (401) is fixedly installed between the opposite surfaces of the two baffles (3), a liquid inlet hopper (402) is fixedly installed on the top surface of the box body (401), and a liquid drainage hole (403) is opened on the bottom surface of the box body (401). The number of the liquid drainage holes (403) is several and evenly distributed in a rectangular array, and the lifting mechanism (5) and the stepped blocking pipe (6) are both arranged inside the box body (401).

4. A uniform coating device for producing tendon and bone patch according to claim 3, characterized in that: The lifting mechanism (5) comprises an electric push rod (501), the electric push rod (501) is fixedly mounted on the top surface of the inner wall of the box body (401), a lifting plate (502) is fixedly mounted on the telescopic end of the electric push rod (501), the lifting plate (502) is slidingly arranged in contact with the side surface of the inner wall of the box body (401), a connecting hole (503) is opened on the surface of the lifting plate (502), the number of the connecting holes (503) is several and they are evenly distributed in a rectangular array, the stepped blocking tube (6) is fixedly mounted on the bottom surface of the lifting plate (502) and is distributed correspondingly to the drainage hole (403) above and below, the stepped blocking tube (6) is composed of several cylinders whose diameters gradually decrease from top to bottom, and the diameter specification of the cylinder at the top is the same as the inner diameter specification of the drainage hole (403).

5. The uniform coating device for producing tendon and bone patch according to claim 1, characterized in that: The distance adjustment mechanism (8) comprises a lifting slide (801) and a motor (803); the lifting slide (801) is provided on the right side of the side plate (7); a lifting slider (802) is slidably mounted on the inner wall surface of the lifting slide (801); the motor (803) is fixedly mounted on the top surface of the side plate (7); a threaded rod (804) is fixedly connected to the output end of the motor (803); the threaded rod (804) is rotatably mounted on the inner wall surface of the lifting slide (801); the lifting slider (802) is threadedly mounted on the surface of the threaded rod (804); the scraper plate (9) is fixedly mounted on the surface of the lifting slider (802); and the lower end of the scraper plate (9) is a linear structure.

6. The uniform coating device for producing tendon and bone patch according to claim 3, characterized in that: The reflux mechanism (11) comprises a reflux pipe (111) and an electromagnetic pump (112); the reflux pipe (111) is fixedly connected to the anti-overflow box (10) and the surface of the box body (401); the electromagnetic pump (112) is arranged on the surface of the reflux pipe (111) and fixedly installed on the surface of the box body (401); the two anti-overflow boxes (10) are arranged to fit the front and rear side surfaces of the supporting plate (1) and the side plate (7) and have liquid inlets on the opposite surfaces; the bottom surface of the inner wall of the anti-overflow box (10) is provided with a bucket-shaped groove, and the bottom of the bucket-shaped groove is connected to the reflux pipe (111).