Leather patch production system

Abstract

The invention discloses a skin patch production system which comprises a raw material film releasing device, a main film collecting device, a first film cutting device, a second film cutting device, a third film cutting device, a fourth film cutting device, a fifth film cutting device, a film changing device and a film covering device. The raw material film placing device, the first film cutting device, the second film cutting device and the main film collecting device are sequentially matched for producing a first seed coat patch; the raw material film placing device, the first film cutting device, the film changing device, the second film cutting device and the main film collecting device are sequentially matched for producing a second seed coat patch; the raw material film placing device, the first film cutting device, the third film cutting device, the film laminating device, the fourth film cutting device and the fifth film cutting device are sequentially matched for producing a third seed coat patch; the raw material film placing device, the first film cutting device, the film changing device and the fifth film cutting device are sequentially matched for producing a fourth seed coat patch. The skin patch production system has the advantages of being capable of preparing and producing various skin patches, high in compatibility and the like.

Description

Technical Field

[0001] The invention relates to the technical field of food and medicine packaging machinery and equipment, and in particular to a skin patch production system. Background Art

[0002] Transdermal Drug Delivery Systems (TDDS) refer to a drug delivery route that delivers drugs through the skin to achieve local or systemic treatment purposes. It is the third largest drug delivery system after oral administration and injection. However, different patches have great differences in the number of layers, size, area, tear-off method, inner bag style, etc., resulting in a wide variety of corresponding transdermal patch production equipment. This is a huge cost waste for experimental or production pharmaceutical companies. Therefore, a highly compatible transdermal patch production system that can prepare and produce a variety of patch products is urgently needed. Summary of the invention

[0003] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a skin patch production system capable of preparing and producing a variety of skin patches with high compatibility.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] A skin patch production system comprises a raw material film-releasing device, a main film-collecting device, a first film-cutting device, a second film-cutting device, a third film-cutting device, a fourth film-cutting device, a fifth film-cutting device, a film-changing device and a film-covering device; the raw material film-releasing device is used to release the original drug film; the raw material film-releasing device, the first film-cutting device, the second film-cutting device and the main film-collecting device are used in sequence to produce a first skin patch; the raw material film-releasing device, the first film-cutting device, the film-changing device, the second film-cutting device and the main film-collecting device are used in sequence to produce a second skin patch; the raw material film-releasing device, the first film-cutting device, the third film-cutting device, the film-covering device, the fourth film-cutting device and the fifth film-cutting device are used in sequence to produce a third skin patch; the raw material film-releasing device, the first film-cutting device, the film-changing device and the fifth film-cutting device are used in sequence to produce a fourth skin patch; the raw material film-releasing device, the first film-cutting device, the film-changing device, the film-covering device, the fourth film-cutting device and the fifth film-cutting device are used in sequence to produce a fifth skin patch.

[0006] As a further improvement of the above technical solution:

[0007] The original drug film comprises a backing film, an adhesive drug film and a base film which are sequentially bonded into a tape.

[0008] During the production process of the first skin patch, the raw material film placing device and the main film collecting device collect and pull the original drug film to form a first film drawing route, the first film cutting device is used to cut the easy-tear line on the bottom film of the original drug film, and the second film cutting device is used to cut the original drug film to form a product.

[0009] During the production process of the third type of skin patch, the raw material film placing device and the fifth film cutting device pull the original drug film to form a third film drawing route, the first film cutting device is used to cut a tear line on the base film of the original drug film, the third film cutting device is used to punch out the backing film and the adhesive drug film from the front to form the product shape, the film covering device is used to cover the outer film on the backing film and recover the waste tapes of the backing film and the adhesive drug film, the fourth film cutting device is used to cut the outer film, and the fifth film cutting device is used to cut the base film.

[0010] During the production process of the second type of skin patch, the raw material film placing device and the main film collecting device collect and pull the backing film and the adhesive film of the original drug film to form a second film drawing route, the first film cutting device is used to punch and cut the backing film and the adhesive drug film from the front to form the product shape, the film changing device is used to replace the base film with a new film, and the second film cutting device is used to cut the original drug film that has been replaced with a new film to form a product.

[0011] During the production process of the fourth type of skin patch, the raw material film placing device and the film changing device collect and pull the original drug film to form a fourth film drawing route, and the film changing device and the fifth film cutting device collect and pull the new film to form a fifth film drawing route. The first film cutting device is used to punch out the backing film and the adhesive drug film to form the product shape, the film changing device is used to replace the base film with a new film and recycle the waste tapes of the backing film and the adhesive drug film, and the fifth film cutting device is used to cut the new film.

[0012] During the production process of the fifth type of skin patch, the raw material film placing device and the film changing device collect and pull the original drug film to form a sixth film drawing route, the film changing device and the fifth film cutting device collect and pull the new film to form a seventh film drawing route, the first film cutting device is used to punch and cut the backing film and the adhesive drug film to form the product shape, the film changing device is used to replace the base film with a new film and recover the waste tapes of the backing film and the adhesive drug film, the film coating device is used to cover the outer film on the backing film, the fourth film cutting device is used to cut the outer film, and the fifth film cutting device is used to cut the new film.

[0013] The film changing device comprises a film changing mechanism, a new film unwinding mechanism and a bottom film winding mechanism, wherein the new film unwinding mechanism is used to supply new film, the film changing mechanism is used to replace the bottom film with the new film, and the bottom film winding mechanism is used to recycle the bottom film.

[0014] The film coating device comprises a film coating mechanism, an outer film unwinding mechanism and an outer film winding mechanism, wherein the outer film unwinding mechanism and the outer film winding mechanism are used for winding and pulling the outer film, and the film coating mechanism is used for covering the outer film on the backing film.

[0015] The skin patch production system also includes a packaging device, which is used to package products on one side of the second film cutting device and the fourth film cutting device.

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] The skin patch production system of the present invention can be used to produce the first skin patch by using the raw material film-dispensing device, the first film-cutting device, the second film-cutting device and the main film-collecting device in sequence; the raw material film-dispensing device, the first film-cutting device, the film-changing device, the second film-cutting device and the main film-collecting device in sequence can be used to produce the second skin patch; the raw material film-dispensing device, the first film-cutting device, the third film-cutting device, the film-covering device, the fourth film-cutting device and the fifth film-cutting device in sequence can be used to produce the third skin patch; the raw material film-dispensing device, the first film-cutting device, the film-changing device and the fifth film-cutting device in sequence can be used to produce the fourth skin patch; the raw material film-dispensing device, the first film-cutting device, the film-changing device, the film-covering device, the fourth film-cutting device and the fifth film-cutting device in sequence can be used to produce the fifth skin patch. That is, the skin patch production system can prepare and produce a variety of skin patches with high compatibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the skin patch production system of the present invention.

[0019] Figure 2 It is a schematic structural diagram of the production system of the skin patch of the present invention for producing the first skin patch.

[0020] Figure 3 The schematic diagram of the skin patch production system of the present invention for producing the first skin patch.

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the original drug film and the first skin patch.

[0022] Figure 5 It is a schematic structural diagram of the production system of the skin patch of the present invention for producing the second skin patch.

[0023] Figure 6 It is a schematic diagram of the production system of the skin patch of the present invention for producing the second skin patch.

[0024] Figure 7 It is a schematic diagram of the cross-sectional structure of the second skin patch.

[0025] Figure 8 It is a schematic structural diagram of the production system of the skin patch of the present invention for producing the third skin patch.

[0026] Fig. 9 It is a schematic diagram of the production system of the skin patch of the present invention for producing the third skin patch.

[0027] Fig.10 It is a schematic diagram of the cross-sectional structure of the third skin patch.

[0028] Fig.11 It is a schematic structural diagram of the production system of the skin patch of the present invention for producing the fourth skin patch.

[0029] Fig.12 It is a schematic diagram of the production system of the skin patch of the present invention for producing the fourth skin patch.

[0030] Fig.13 It is a schematic diagram of the cross-sectional structure of the fourth skin patch.

[0031] Fig.14 It is a schematic structural diagram of the skin patch production system of the present invention for producing the fifth skin patch.

[0032] Fig.15 It is a schematic diagram of the production system of the skin patch of the present invention for producing the fifth skin patch.

[0033] Fig.16 It is a schematic diagram of the cross-sectional structure of the fifth skin patch.

[0034] The symbols in the figure represent:

[0035] 1. Raw material film placing device; 10. Packaging device; 11. First skin patch; 111. First film drawing route; 12. Second skin patch; 121. Second film drawing route; 13. Third skin patch; 131. Third film drawing route; 14. Fourth skin patch; 141. Fourth film drawing route; 142. Fifth film drawing route; 15. Fifth skin patch; 151. Sixth film drawing route; 152. Seventh film drawing route; 2. Main film collecting device; 3. , the first film cutting device; 4, the second film cutting device; 5, the third film cutting device; 51, the fourth film cutting device; 6, the fifth film cutting device; 7, the film changing device; 71, the film changing mechanism; 72, the new film unwinding mechanism; 73, the bottom film winding mechanism; 8, the coating device; 81, the coating mechanism; 82, the outer film unwinding mechanism; 83, the outer film winding mechanism; 9, the original drug film; 91, the backing film; 92, the adhesive drug film; 93, the bottom film; 94, the new film; 95, the outer film. DETAILED DESCRIPTION

[0036] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0037] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying 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 invention.

[0038] 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. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0039] In the present invention, unless otherwise clearly specified and limited, the terms "assemble", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] Figure 1 An embodiment of the skin patch production system of the present invention is shown. The skin patch production system of this embodiment includes a raw material film placing device 1, a main film collecting device 2, a first film cutting device 3, a second film cutting device 4, a third film cutting device 5, a fourth film cutting device 51, a fifth film cutting device 6, a film changing device 7 and a film coating device 8; the raw material film placing device 1 is used to release the original drug film 9; the raw material film placing device 1, the first film cutting device 3, the second film cutting device 4 and the main film collecting device 2 are used in sequence to produce a first skin patch 11; the raw material film placing device 1, the first film cutting device 3, the film changing device 7, the second film cutting device 4 and the main film collecting device 2 are used in sequence to produce a second skin patch 12; the raw material film placing device 1, the first film cutting device 3, the third film cutting device 5, the coating device 8, the fourth film cutting device 51 and the fifth film cutting device 6 are used in sequence to produce a third skin patch 13; the raw material film placing device 1, the first film cutting device 3, the film changing device 7 and the fifth film cutting device 6 are used in sequence to produce a fourth skin patch 14; the raw material film placing device 1, the first film cutting device 3, the film changing device 7, the coating device 8, the fourth film cutting device 51 and the fifth film cutting device 6 are used in sequence to produce a fifth skin patch 15.

[0041] The skin patch production system adopts the raw material film-dispensing device 1, the first film-cutting device 3, the second film-cutting device 4 and the main film-collecting device 2 in sequence to produce the first skin patch 11; adopts the raw material film-dispensing device 1, the first film-cutting device 3, the film-changing device 7, the second film-cutting device 4 and the main film-collecting device 2 in sequence to produce the second skin patch 12; adopts the raw material film-dispensing device 1, the first film-cutting device 3, the third film-cutting device 5, the film-covering device 8, the fourth film-cutting device 51 and the fifth film-cutting device 6 in sequence to produce the third skin patch 13; adopts the raw material film-dispensing device 1, the first film-cutting device 3, the film-changing device 7 and the fifth film-cutting device 6 in sequence to produce the fourth skin patch 14; adopts the raw material film-dispensing device 1, the first film-cutting device 3, the film-changing device 7, the film-covering device 8, the fourth film-cutting device 51 and the fifth film-cutting device 6 in sequence to produce the fifth skin patch 15. That is, the skin patch production system can prepare and produce a variety of skin patches with high compatibility.

[0042] Furthermore, in this embodiment, the original drug film 9 includes a backing film 91, an adhesive drug film 92 and a bottom film 93 which are sequentially bonded into a tape.

[0043] like Figure 2 and Figure 3 As shown, the skin patch production system is used to produce Figure 4 The first skin patch 11 shown is produced by using a raw material film placing device 1, a first film cutting device 3, a second film cutting device 4 and a main film collecting device 2 in sequence.

[0044] Furthermore, in this embodiment, during the production process of the first skin patch 11, the raw material film placing device 1 and the main film collecting device 2 collect and pull the original drug film 9 to form a first film drawing route 111, the first film cutting device 3 is used to cut a tear line on the bottom film 93 of the original drug film 9, and the second film cutting device 4 is used to cut the original drug film 9 to form a product.

[0045] The specific principle is as follows Figure 3 As shown, the original drug film 9 is stretched between the raw material film-releasing device 1 and the main film-collecting device 2. When the main film-collecting device 2 rewinds the original drug film 9, the raw material film-releasing device 1 releases the original drug film 9, so that the original drug film 9 is retracted and released. The raw material film-releasing device 1 and the main film-collecting device 2 retract and pull the original drug film 9 to form a first film-drawing route 111. The original drug film 9 passes through the first film-cutting device 3 and the second film-cutting device 4 in sequence. When the original drug film 9 passes through the first film-cutting device 3, the first film-cutting device 3 cuts the bottom film 93 of the original drug film 9 to form an easy-tear line; when the original drug film 9 passes through the second film-cutting device 4, the second film-cutting device 4 cuts the original drug film 9 to form a product shape, removes the waste tape of the original drug film 9, and forms a first skin patch 11; finally, the first skin patch 11 is packaged.

[0046] like Figure 5 and Figure 6 As shown, the skin patch production system is used to produce Figure 7 The second skin patch 12 shown is produced by sequentially cooperating with a raw material film placing device 1, a first film cutting device 3, a film changing device 7, a second film cutting device 4 and a main film collecting device 2.

[0047] Furthermore, in this embodiment, during the production process of the second skin patch 12, the raw material film placing device 1 and the main film collecting device 2 collect and pull the backing film 91 and the adhesive film 92 of the original drug film 9 to form a second film drawing route 121, the first film cutting device 3 is used to punch and cut the backing film 91 and the adhesive film 92 from the front to form a product shape, the film changing device 7 is used to replace the base film 93 with a new film 94, and the second film cutting device 4 is used to cut the original drug film 9 that has been replaced with the new film 94 to form a product.

[0048] The specific principle is as follows Figure 6 As shown, when the original drug film 9 passes through the first film cutting device 3, the first film cutting device 3 punches out the backing film 91 and the adhesive film 92 of the original drug film 9 from the front to form a product shape; when the original drug film 9 passes through the film changing device 7, the film changing device 7 replaces the bottom film 93 of the original drug film 9 with a new film 94; when the original drug film 9 with the replaced bottom film 93 passes through the second film cutting device 4, the second film cutting device 4 cuts the original drug film 9 that has been replaced with the new film 94 to form a second skin patch 12 product, removes the waste tape of the original drug film 9, and retains the second skin patch 12; finally, the second skin patch 12 is packaged.

[0049] like Figure 8 and Fig. 9 As shown, the skin patch production system is used to produce Fig.10 The third skin patch 13 shown is produced by sequentially cooperating with a raw material film placing device 1, a first film cutting device 3, a third film cutting device 5, a film coating device 8, a fourth film cutting device 51 and a fifth film cutting device 6.

[0050] Furthermore, in this embodiment, during the production process of the third skin patch 13, the raw material film placing device 1 and the fifth film cutting device 6 pull the original drug film 9 to form a third film drawing route 131, the first film cutting device 3 is used to cut a tear line on the base film 93 of the original drug film 9, the third film cutting device 5 is used to punch the backing film 91 and the adhesive drug film 92 from the front to form a product shape, the coating device 8 is used to cover the outer film 95 on the backing film 91 and recover the waste tapes of the backing film 91 and the adhesive drug film 92, the fourth film cutting device 51 is used to cut the outer film 95, and the fifth film cutting device 6 is used to cut the base film 93.

[0051] The specific principle is as follows Fig. 9As shown, the original drug film 9 passes through the first film cutting device 3, the third film cutting device 5, the film coating device 8, the fourth film cutting device 51 and the fifth film cutting device 6 in sequence. The original drug film 9 passes through the first film cutting device 3, and the first film cutting device 3 cuts a tear line on the base film 93 of the original drug film 9; the original drug film 9 passes through the third film cutting device 5, and the third film cutting device 5 punches the backing film 91 and the adhesive film 92 of the original drug film 9 from the front to form a product shape, and removes the waste strip of the original drug film 9; the retained strip of the original drug film 9 passes through the coating device 8, and the coating device 8 covers the outer film 95 on the backing film 91 of the retained strip of the original drug film 9, and recovers the waste strips of the backing film 91 and the adhesive film 92 of the retained strip of the original drug film 9; the retained strip of the original drug film 9 passes through the fourth film cutting device 51, and the fourth film cutting device 51 cuts the outer film 95, and removes the waste strip of the outer film 95; the retained strip of the original drug film 9 passes through the fifth film cutting device 6, and the fifth film cutting device 6 cuts the base film 93 to form a third skin patch 13.

[0052] like Fig.11 and Fig.12 As shown, the skin patch production system is used to produce Fig.13 The fourth skin patch 14 shown is produced by using a raw material film placing device 1, a first film cutting device 3, a film changing device 7 and a fifth film cutting device 6 in sequence.

[0053] Furthermore, in this embodiment, during the production process of the fourth skin patch 14, the raw material film placing device 1 and the film changing device 7 pull the original drug film 9 to form a fourth film pulling route 141, the film changing device 7 and the fifth film cutting device 6 pull the new film 94 to form a fifth film pulling route 142, the first film cutting device 3 is used to punch the backing film 91 and the adhesive drug film 92 to form a product shape, the film changing device 7 is used to replace the base film 93 with a new film 94 and recover the waste tapes of the backing film 91 and the adhesive drug film 92, and the fifth film cutting device 6 is used to cut the new film 94.

[0054] The specific principle is as follows Fig.12 As shown, the original drug film 9 passes through the first film cutting device 3, and the first film cutting device 3 punches the backing film 91 and the adhesive film 92 to form the product shape, removes the waste tape of the original drug film 9, and retains the retained tape of the original drug film 9; the original drug film 9 passes through the film changing device 7, and the film changing device 7 replaces the base film 93 of the original drug film 9 with a new film 94, and recovers the waste tape of the backing film 91 and the adhesive film 92 of the original drug film 9; the new film 94 passes through the fifth film cutting device 6 with the retained tape of the original drug film 9, and the fifth film cutting device 6 cuts the new film 94 to form the fourth skin patch 14. Preferably, before the new film 94 passes through the fifth film cutting device 6, it can be convex to improve the bonding strength.

[0055] like Fig.14 and Fig.15 As shown, the skin patch production system is used to produce Fig.16The fifth skin patch 15 shown is produced by sequentially cooperating with the raw material film placing device 1, the first film cutting device 3, the film changing device 7, the film coating device 8, the fourth film cutting device 51 and the fifth film cutting device 6.

[0056] Furthermore, in this embodiment, during the production process of the fifth skin patch 15, the raw material film placing device 1 and the film changing device 7 pull the original drug film 9 to form a sixth film pulling route 151, the film changing device 7 and the fifth film cutting device 6 pull the new film 94 to form a seventh film pulling route 152, the first film cutting device 3 is used to punch the backing film 91 and the adhesive drug film 92 to form a product shape, the film changing device 7 is used to replace the base film 93 with a new film 94 and to recover the waste tapes of the backing film 91 and the adhesive drug film 92, the coating device 8 is used to cover the outer film 95 on the backing film 91, the fourth film cutting device 51 is used to cut the outer film 95, and the fifth film cutting device 6 is used to cut the new film 94.

[0057] The specific principle is as follows Fig.15 As shown, the original drug film 9 passes through the first film cutting device 3, and the backing film 91 and the adhesive film 92 of the original drug film 9 are punched out by the first film cutting device 3 to form a product shape, and the waste tape of the original drug film 9 is removed, and the retained tape of the original drug film 9 is retained; the retained tape of the original drug film 9 passes through the film changing device 7, and the film changing device 7 replaces the bottom film 93 of the original drug film 9 with a new film 94, and recovers the waste tape of the backing film 91 and the adhesive film 92; the new film 94 and the retained tape of the original drug film 9 pass through the laminating device 8, and the laminating device 8 Cover the outer film 95 on the backing film 91 of the original drug film 9, and remove the waste base tape of the outer film 95; the new film 94 with the retained tape of the original drug film 9 passes through the fourth film cutting device 51, the fourth film cutting device 51 cuts the outer film 95 to form a product shape, and removes the waste tape of the outer film 95; the new film 94 with the retained tape of the original drug film 9 passes through the fifth film cutting device 6, the fifth film cutting device 6 cuts the new film 94 to form a fifth skin patch 15; finally, the fifth skin patch 15 is packaged.

[0058] Furthermore, in this embodiment, the film changing device 7 includes a film changing mechanism 71, a new film unwinding mechanism 72 and a bottom film winding mechanism 73, the new film unwinding mechanism 72 is used to supply new film 94, the film changing mechanism 71 is used to replace the bottom film 93 with the new film 94, and the bottom film winding mechanism 73 is used to recycle the bottom film 93.

[0059] Furthermore, in this embodiment, the laminating device 8 includes a laminating mechanism 81 , an outer film unwinding mechanism 82 and an outer film winding mechanism 83 , the outer film unwinding mechanism 82 and the outer film winding mechanism 83 are used to retract the outer film 95 , and the laminating mechanism 81 is used to cover the outer film 95 on the backing film 91 .

[0060] Furthermore, in this embodiment, the skin patch production system further includes a packaging device 10 , which is used to package products on one side of the second film cutting device 4 and the fourth film cutting device 51 .

[0061] The skin patch production system can produce a raw drug film 9 (including a backing film 91, an adhesive drug film 92 and a base film 93 bonded in sequence into a strip) into different skin patches (a first skin patch 11, a second skin patch 12, a third skin patch 13, a fourth skin patch 14 and a fifth skin patch 15) with high compatibility.

[0062] Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Any technician familiar with the art can make many possible changes and modifications to the technical solution of the present invention by using the technical content disclosed above without departing from the scope of the technical solution of the present invention, or modify it into an equivalent embodiment of equivalent changes. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention should fall within the scope of protection of the technical solution of the present invention.

Claims

1. A skin patch production system, characterized in that: The invention comprises a raw material film placing device (1), a main film collecting device (2), a first film cutting device (3), a second film cutting device (4), a third film cutting device (5), a fourth film cutting device (51), a fifth film cutting device (6), a film changing device (7) and a film coating device (8); the raw material film placing device (1) is used to release the original drug film (9); the raw material film placing device (1), the first film cutting device (3), the second film cutting device (4) and the main film collecting device (2) are used in sequence to produce a first skin patch (11); the raw material film placing device (1), the first film cutting device (3), the film changing device (7), the second film cutting device (4) and the main film collecting device (2) are used in sequence to produce A second skin patch (12); the raw material film-discharging device (1), the first film-cutting device (3), the third film-cutting device (5), the coating device (8), the fourth film-cutting device (51) and the fifth film-cutting device (6) are used in sequence to produce a third skin patch (13); the raw material film-discharging device (1), the first film-cutting device (3), the film-changing device (7) and the fifth film-cutting device (6) are used in sequence to produce a fourth skin patch (14); the raw material film-discharging device (1), the first film-cutting device (3), the film-changing device (7), the coating device (8), the fourth film-cutting device (51) and the fifth film-cutting device (6) are used in sequence to produce a fifth skin patch (15).

2. The skin patch production system according to claim 1, characterized in that: The original drug film (9) comprises a backing film (91), an adhesive drug film (92) and a base film (93) which are sequentially bonded into a tape.

3. The skin patch production system according to claim 2, characterized in that: During the production process of the first skin patch (11), the raw material film placing device (1) and the main film collecting device (2) collect and pull the original drug film (9) to form a first film drawing route (111), the first film cutting device (3) is used to cut an easy-tear line on the bottom film (93) of the original drug film (9), and the second film cutting device (4) is used to cut the original drug film (9) to form a product.

4. The skin patch production system according to claim 2, characterized in that: During the production process of the third skin patch (13), the raw material film placing device (1) and the fifth film cutting device (6) pull the original drug film (9) to form a third film drawing route (131), the first film cutting device (3) is used to cut a tear line on the base film (93) of the original drug film (9), the third film cutting device (5) is used to punch the backing film (91) and the adhesive drug film (92) from the front to form a product shape, the film coating device (8) is used to cover the outer film (95) on the backing film (91) and recover the waste tapes of the backing film (91) and the adhesive drug film (92), the fourth film cutting device (51) is used to cut the outer film (95), and the fifth film cutting device (6) is used to cut the base film (93).

5. The skin patch production system according to claim 2, characterized in that: During the production process of the second skin patch (12), the raw material film placing device (1) and the main film collecting device (2) collect and pull the backing film (91) and the adhesive film (92) of the original drug film (9) to form a second film drawing route (121), the first film cutting device (3) is used to punch and cut the backing film (91) and the adhesive film (92) from the front to form a product shape, the film changing device (7) is used to replace the base film (93) with a new film (94), and the second film cutting device (4) is used to cut the original drug film (9) that has been replaced with the new film (94) to form a product.

6. The skin patch production system according to claim 2, characterized in that: During the production process of the fourth type of skin patch (14), the raw material film placing device (1) and the film changing device (7) collect and pull the original drug film (9) to form a fourth film drawing route (141), and the film changing device (7) and the fifth film cutting device (6) collect and pull the new film (94) to form a fifth film drawing route (142). The first film cutting device (3) is used to punch and cut the backing film (91) and the adhesive drug film (92) to form the product shape, the film changing device (7) is used to replace the base film (93) with a new film (94) and to recover the waste tapes of the backing film (91) and the adhesive drug film (92), and the fifth film cutting device (6) is used to cut the new film (94).

7. The skin patch production system according to claim 2, characterized in that: During the production process of the fifth skin patch (15), the raw material film placing device (1) and the film changing device (7) collect and pull the original drug film (9) to form a sixth film drawing route (151), the film changing device (7) and the fifth film cutting device (6) collect and pull the new film (94) to form a seventh film drawing route (152), the first film cutting device (3) is used to punch and cut the backing film (91) and the adhesive drug film (92) to form the product shape, the film changing device (7) is used to replace the base film (93) with a new film (94) and to recover the waste tapes of the backing film (91) and the adhesive drug film (92), the film coating device (8) is used to cover the outer film (95) on the backing film (91), the fourth film cutting device (51) is used to cut the outer film (95), and the fifth film cutting device (6) is used to cut the new film (94).

8. The skin patch production system according to any one of claims 5 to 7, characterized in that: The film changing device (7) comprises a film changing mechanism (71), a new film unwinding mechanism (72) and a bottom film winding mechanism (73); the new film unwinding mechanism (72) is used to supply a new film (94); the film changing mechanism (71) is used to replace the bottom film (93) with a new film (94); and the bottom film winding mechanism (73) is used to recycle the bottom film (93).

9. The skin patch production system according to claim 4 or 7, characterized in that: The coating device (8) comprises a coating mechanism (81), an outer film unwinding mechanism (82) and an outer film winding mechanism (83); the outer film unwinding mechanism (82) and the outer film winding mechanism (83) are used to draw the outer film (95); the coating mechanism (81) is used to cover the outer film (95) on the backing film (91).

10. The skin patch production system according to any one of claims 1 to 7, characterized in that: The skin patch production system further comprises a packaging device (10), wherein the packaging device (10) is used to package products on one side of the second film cutting device (4) and the fourth film cutting device (51).

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