Production mold for forming soluble microneedles on roller surface

Abstract

The utility model relates to the technical field of soluble microneedle roller production, in particular to a production mold for roller surface forming soluble microneedles, which comprises a horizontally arranged turntable and a centrifugal driving assembly, the centrifugal driving assembly is mounted at the bottom of the turntable, and the turntable is provided with a mounting base, a plurality of groups of brackets and a door-shaped frame; a surrounding power part is arranged on the inner side of the support, arc-shaped outer templates are arranged at the output end of the surrounding power part, the multiple arc-shaped outer templates are used for forming a cylinder structure in a surrounding mode, an annular forming cavity is formed between the massage rolling wheels and the cylinder structure, and needle point holes are formed in the inner side faces of the arc-shaped outer templates in an array mode; a lifting power assembly is arranged at the top of the door-shaped frame, and a sealing cover plate is arranged at the output end of the lifting power assembly. The production mold and process are simpler, the production efficiency is higher, the work of cutting and bonding the soluble microneedle patch is omitted, the needle tip of the soluble microneedle patch is not prone to being damaged, and the product quality can be controlled easily.

Description

Technical Field

[0001] The present application relates to the technical field of soluble microneedle roller production, and in particular to a production mold for forming soluble microneedles on the surface of a roller. Background Art

[0002] The microneedle massage stick uses many tiny needles on the microneedle roller to stimulate the skin, allowing the active ingredients to effectively penetrate the skin. It is combined with special effects products such as wrinkle removal, whitening, repair, stretch mark removal, and scar removal to achieve the ideal effects of reducing wrinkles, treating scars and stretch marks, whitening the skin, reducing spots, improving eye wrinkles and dark circles, tightening and lifting facial skin tissue, etc.

[0003] After searching, the Chinese patent with application number: 202120956489.5 discloses a soluble microneedle massage stick, which includes a handle, a massage roller and a soluble microneedle patch, one end of the handle is provided with a fork portion, the massage roller is rotatably installed on the fork portion, the soluble microneedle patch includes a substrate and microneedles, the substrate is bonded to the outer peripheral wall of the massage roller, and the massage roller is detachably installed on the fork portion mainly by a snap-on method.

[0004] The production process of the soluble microneedle roller is as follows: the soluble microneedle patch needs to be cut into rectangular strips first, and then glue is applied to the outer wall of the massage roller, so that the soluble microneedle patch can be aligned and bonded to the massage roller.

[0005] With respect to the above-mentioned related technologies, the inventor believes that there are the following technical defects that need to be improved:

[0006] The process is complicated, the production efficiency is low, and the operation can easily cause damage to the needle tip of the soluble microneedle patch, which is not conducive to controlling product quality. Utility Model Content

[0007] The present application provides a production mold for forming soluble microneedles on the surface of a roller to improve the following technical problems:

[0008] The traditional production process of the soluble microneedle roller is complicated and has low production efficiency. In addition, the operation can easily cause damage to the needle tip of the soluble microneedle patch, which is not conducive to controlling product quality.

[0009] The present application provides a production mold for forming soluble microneedles on the surface of a roller, which adopts the following technical solution:

[0010] A production mold for forming soluble microneedles on the surface of a roller, comprising a horizontally arranged turntable and a centrifugal drive assembly, wherein the centrifugal drive assembly is mounted on the bottom of the turntable and is used to drive the turntable to rotate, wherein a mounting base, multiple groups of brackets and a gantry are provided on the turntable, wherein the mounting base is used for vertical insertion of a massage roller, multiple groups of brackets are evenly spaced around the mounting base, an enclosing power unit is provided on the inner side of the bracket, an arc-shaped outer template is provided at the output end of the enclosing power unit, multiple arc-shaped outer templates are used to form a cylindrical structure, the massage roller is located in the cylindrical structure and the two are arranged concentrically, an annular forming cavity is provided between the massage roller and the cylindrical structure, and needle tip holes are arranged in an array on the inner side surface of the arc-shaped outer template; a lifting power assembly is provided on the top of the gantry, a sealing cover plate is provided at the output end of the lifting power assembly, the sealing cover plate is used to seal the top of the annular forming cavity, and a stock liquid inlet connected to the annular forming cavity is provided on the sealing cover plate.

[0011] In an achievable technical solution of the present application, 3-6 arc-shaped outer templates are provided, and the arc-shaped outer templates are made of silicone material, and the length, width and thickness of each arc-shaped outer template are consistent.

[0012] In an achievable technical solution of the present application, the enclosing power unit is specifically 2-3 groups of first servo cylinders arranged in an upper and lower interval, and the multiple groups of the first servo cylinders work synchronously.

[0013] In a feasible technical solution of the present application, a bell mouth is arranged at the top of the raw liquid inlet, and the inner diameter of the bell mouth gradually decreases from top to bottom.

[0014] In an achievable technical solution of the present application, the sealing cover plate and the mounting base are both made of stainless steel, and the sealing cover plate at the lowest position cooperates with the mounting base to clamp the plurality of arc-shaped outer templates and massage rollers located between the two.

[0015] In an achievable technical solution of the present application, the lifting power assembly includes: a second servo cylinder and a connecting plate, the second servo cylinder is vertically installed on the top of the gantry, and the connecting plate is horizontally arranged and connected between the sealing cover plate and the bottom of the output shaft of the second servo cylinder.

[0016] In an achievable technical solution of the present application, the centrifugal drive assembly includes: a fixed plate, a servo motor and a connecting disk, the body of the servo motor is connected to the fixed plate, and the connecting disk is fixed between the top of the output shaft of the servo motor and the bottom of the turntable.

[0017] In summary, the present application includes at least one of the following beneficial technical effects:

[0018] First, the massage roller is vertically plugged into the mounting base, and then the enclosing power unit is started to drive multiple arc-shaped outer templates to surround the massage roller to form a cylindrical structure, and then the lifting power component is started to drive the sealing cover plate to the lowest position, and then the prepared stock solution is injected into the stock solution inlet, and then the centrifugal drive component is started to throw part of the stock solution in the annular forming cavity into the needle tip hole, and after the stock solution is solidified, a soluble microneedle patch can be processed in the annular forming cavity, and the soluble microneedle patch is fixed on the outer peripheral wall of the massage roller and is not easy to loosen and fall off;

[0019] The production mold of the present application has a simpler process and higher production efficiency, and eliminates the work of cutting and bonding the soluble microneedle patch, which is less likely to cause damage to the needle tip of the soluble microneedle patch and is conducive to controlling product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 It is a schematic diagram of the structure of a production mold for forming soluble microneedles on a roller surface according to an embodiment of the present application.

[0022] Figure 2 It is a schematic diagram of the layout of the arc-shaped outer template in the embodiment of the present application.

[0023] Description of reference numerals:

[0024] 1. Turntable;

[0025] 2. Centrifugal drive assembly; 21. Fixed plate; 22. Servo motor; 23. Connecting plate;

[0026] 3. Install the base;

[0027] 4. Bracket;

[0028] 5. Door frame;

[0029] 6. Encircle the power department;

[0030] 7. Arc-shaped outer template; 71. Pinpoint hole;

[0031] 8. Lifting power assembly; 81. Second servo cylinder; 82. Connecting plate;

[0032] 9. Sealing cover; 91. Raw liquid inlet; 92. Bell mouth. DETAILED DESCRIPTION

[0033] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0034] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0035] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application 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 should not be understood as a limitation on the present application.

[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0037] The following is combined with Figure 1-2 This application is described in further detail.

[0038] The present application embodiment discloses a production mold for forming soluble microneedles on the surface of a roller. Figure 1 and Figure 2The production mold for forming soluble microneedles on the roller surface includes a horizontally arranged turntable 1 and a centrifugal drive component 2, the centrifugal drive component 2 is installed at the bottom of the turntable 1 and is used to drive the turntable 1 to rotate, the turntable 1 is provided with a mounting base 3, multiple groups of brackets 4 and a gantry 5, the mounting base 3 is used for vertical insertion of the massage roller, the multiple groups of brackets 4 are evenly spaced around the mounting base 3, the inner side of the bracket 4 is provided with an enclosing power unit 6, the output end of the enclosing power unit 6 is provided with an arc-shaped outer template 7, and the multiple arc-shaped outer templates 7 are used to form a cylindrical structure, the massage roller is located in the cylindrical structure and the two are arranged concentrically, an annular molding cavity is provided between the massage roller and the cylindrical structure, and needle tip holes 71 are arranged in an array on the inner side of the arc-shaped outer template 7; a lifting power component 8 is provided on the top of the gantry 5, and a sealing cover plate 9 is provided on the output end of the lifting power component 8, the sealing cover plate 9 is used to seal the top of the annular molding cavity, and a stock liquid inlet 91 connected to the annular molding cavity is provided on the sealing cover plate 9.

[0039] In this embodiment, in order to save production costs, 3-6 arc-shaped outer templates 7 are provided, and the arc-shaped outer templates 7 are made of silicone material, and the length, width and thickness of each arc-shaped outer template 7 are consistent, wherein the enclosing power unit 6 is specifically 2-3 groups of first servo cylinders arranged in an upper and lower interval, and multiple groups of first servo cylinders work synchronously.

[0040] In order to facilitate the stock liquid to quickly enter the annular molding cavity through the stock liquid inlet 91, a bell mouth 92 is provided at the top of the stock liquid inlet 91, and the inner diameter of the bell mouth 92 gradually decreases from top to bottom.

[0041] In this embodiment, in order to improve the stability and service life of the overall structure, the sealing cover plate 9 and the mounting base 3 are both made of stainless steel, and the sealing cover plate 9 located at the lowest position cooperates with the mounting base 3 to clamp the multiple arc-shaped outer templates 7 and the massage rollers located between the two.

[0042] The lifting power assembly 8 includes: a second servo cylinder 81 and a connecting plate 82. The second servo cylinder 81 is vertically installed on the top of the gantry 5. The connecting plate 82 is horizontally arranged and connected between the sealing cover plate 9 and the bottom of the output shaft of the second servo cylinder 81. The lifting power assembly 8 designed above has a simple structure, stable operation and convenient operation.

[0043] The centrifugal drive assembly 2 includes a fixed plate 21, a servo motor 22 and a connecting plate 23. The body of the servo motor 22 is connected to the fixed plate 21, and the connecting plate 23 is fixed between the top of the output shaft of the servo motor 22 and the bottom of the turntable 1. The centrifugal drive assembly 2 designed above has a simple structure, stable operation and convenient operation.

[0044] The working principle / use process of the production mold for forming soluble microneedles on the roller surface in the embodiment of the present application is roughly as follows:

[0045] First, the massage roller is vertically plugged into the mounting base 3, and then the enclosing power unit 6 is started to drive the multiple arc-shaped outer templates 7 to surround the massage roller to form a cylindrical structure, and then the lifting power component 8 is started to drive the sealing cover plate 9 to descend to the lowest position, and then the prepared stock solution is injected into the stock solution inlet 91, and then the centrifugal drive component 2 is started to throw part of the stock solution in the annular molding cavity into the needle tip hole 71. After waiting for the stock solution to solidify, a soluble microneedle patch can be processed in the annular molding cavity, and the soluble microneedle patch is fixed on the outer peripheral wall of the massage roller and is not easy to loosen and fall off.

[0046] The beneficial technical effects of the production mold for forming soluble microneedles on the roller surface according to the embodiment of the present application are roughly as follows:

[0047] The production mold of the present application has a simpler process and higher production efficiency, and eliminates the work of cutting and bonding the soluble microneedle patch, which is less likely to cause damage to the needle tip of the soluble microneedle patch and is conducive to controlling product quality.

[0048] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the application should be included in the protection scope of the present application.

Claims

1. A production mold for forming soluble microneedles on a roller surface, characterized in that: The invention comprises a horizontally arranged turntable (1) and a centrifugal drive assembly (2), wherein the centrifugal drive assembly (2) is mounted on the bottom of the turntable (1) and is used to drive the turntable (1) to rotate, and the turntable (1) is provided with a mounting base (3), a plurality of brackets (4) and a gantry (5), wherein the mounting base (3) is used for vertical insertion of massage rollers, a plurality of brackets (4) are evenly spaced around the mounting base (3), an enclosing power unit (6) is arranged on the inner side of the bracket (4), and an arc-shaped outer template (7) is arranged at the output end of the enclosing power unit (6), and a plurality of arc-shaped outer templates (7) are arranged on the output end of the enclosing power unit (6). The arc-shaped outer template (7) is used to form a cylindrical structure, the massage roller is located in the cylindrical structure and the two are arranged concentrically, an annular molding cavity is arranged between the massage roller and the cylindrical structure, and needle-point holes (71) are arranged in an array on the inner side surface of the arc-shaped outer template (7); a lifting power assembly (8) is arranged on the top of the gantry (5), and a sealing cover plate (9) is arranged at the output end of the lifting power assembly (8), and the sealing cover plate (9) is used to seal the top of the annular molding cavity, and a raw liquid inlet (91) connected to the annular molding cavity is arranged on the sealing cover plate (9).

2. The production mold for forming soluble microneedles on the roller surface according to claim 1, characterized in that: The arc-shaped outer templates (7) are provided in 3 to 6 pieces, and the arc-shaped outer templates (7) are made of silica gel, and the length, width and thickness of each arc-shaped outer template (7) are consistent.

3. The production mold for forming soluble microneedles on the roller surface according to claim 1, characterized in that: The enclosing power unit (6) is specifically 2-3 groups of first servo cylinders arranged in an upper and lower space, and the multiple groups of the first servo cylinders work synchronously.

4. The production mold for forming soluble microneedles on the roller surface according to claim 1, characterized in that: A bell mouth (92) is provided at the top of the raw liquid inlet (91), and the inner diameter of the bell mouth (92) gradually decreases from top to bottom.

5. The production mold for forming soluble microneedles on the roller surface according to claim 1, characterized in that: The sealing cover plate (9) and the mounting base (3) are both made of stainless steel, and the sealing cover plate (9) located at the lowest position cooperates with the mounting base (3) to clamp the plurality of arc-shaped outer templates (7) and the massage roller located between the two.

6. The production mold for forming soluble microneedles on the roller surface according to claim 1, characterized in that: The lifting power assembly (8) comprises: a second servo cylinder (81) and a connecting plate (82), wherein the second servo cylinder (81) is vertically mounted on the top of the gantry (5), and the connecting plate (82) is horizontally arranged and connected between the sealing cover plate (9) and the bottom of the output shaft of the second servo cylinder (81).

7. The production mold for forming soluble microneedles on the roller surface according to claim 1, characterized in that: The centrifugal drive assembly (2) comprises: a fixed plate (21), a servo motor (22) and a connecting plate (23), wherein the body of the servo motor (22) is connected to the fixed plate (21), and the connecting plate (23) is fixed between the top of the output shaft of the servo motor (22) and the bottom of the turntable (1).

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