Coating device with pre-forming structure

Abstract

The utility model relates to a coating device with a pre-forming structure, which comprises the pre-forming structure, a first roller, a second roller, a driving roller and a plaster stirring box, wherein the first roller and the second roller are arranged on two sides of the pre-forming structure; a part of plaster cloth is wound by the driving roller, passes through the first roller and the second roller and then is output to the first conveying belt, the plaster stirring box comprises a plaster outlet and a box body, the first conveying belt is further provided with a third roller, the tail of the first conveying belt is provided with a cutting cylinder and a second conveying belt, and the cutting cylinder is provided with a plurality of blades. According to the medical plaster patch, the plaster mixture is preformed through the forming structure, the phenomenon that colloid formed by the plaster mixture is extruded intensively during rolling forming is avoided, the requirements that the adhesive surface is smooth and free of stretching and wrinkling are met, and the quality stability of the medical plaster patch is further guaranteed. The movable plate body is arranged in the forming structure, and the rolling size of the plaster mixture is changed, so that the requirements of a user for plaster patches with other areas are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to plaster coating equipment technical field especially, it relates to a coating device with preforming structure. BACKGROUND

[0002] The plaster patch refers to the paste on the skin, and the medicine can produce systemic or local effect a kind of sheet-shaped preparation. Modern transdermal absorption preparation is a kind of patch or plaster patch medicine, which is absorbed through the skin, and can be dosed according to the disease condition by controlled release mechanism, quickly and durably into the whole body. In the production process of plaster patch, the medicine is uniformly applied on the surface of backing layer.

[0003] At present, the production of plaster patch is that the plaster glue is heated and dissolved, and the traditional plaster patch production coating process has the following problems:

[0004] Please refer to Figure 1 Because the current plaster patch production line is formed by coating and then rolling and die cutting, the distance between adjacent plaster patches is small after die cutting, and the adjacent plaster patches are stacked or overlapped and pasted together when they are discharged from the conveying mechanism. The stacked or mutually pasted plaster needs to be manually sorted and separated, which increases the labor intensity of manual sorting, is time-consuming and laborious, and also affects the production efficiency of plaster patch. SUMMARY

[0005] In view of the above shortcomings of the prior art, the utility model aims to provide a coating device with preforming structure to solve one or more problems in the prior art.

[0006] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0007] A coating device with preforming structure, the coating device includes a preforming structure and first and second rollers arranged on both sides of the preforming structure, the coating device further comprises a driving roller and a plaster stirring box, a part of the plaster cloth is wound by the driving roller and output to the first conveying belt after passing through the first and second rollers, the plaster stirring box comprises a medicine outlet and a box body, and the plaster mixture flows out of the medicine outlet and adheres to the plaster cloth, a third roller is further arranged on the first conveying belt, the tail of the first conveying belt is provided with a cutting cylinder and a second conveying belt, and a plurality of blades are arranged on the cutting cylinder.

[0008] Further, the preforming structure comprises a support plate and a forming frame, two sides of the forming frame are respectively provided with fixing plates, the support plate and the forming frame are fixedly connected with the fixing plates through fasteners; the forming frame is provided with a plurality of plate bodies, adjacent plate bodies are arranged at intervals and form intervals, and the intervals are used for forming a strip-shaped mixture with the same width as the intervals.

[0009] Further, the plate bodies are uniformly distributed on the forming frame.

[0010] Further, each plate body is connected with the forming frame to form an integrated structure.

[0011] Further, each plate body is movably arranged on the forming frame.

[0012] Further, a plurality of third holes are formed in the top of the forming frame, and the plate bodies are connected with the third holes through fasteners.

[0013] Further, a single fourth hole is formed in the top of the forming frame, the fourth hole is any one of a waist-shaped hole, a rectangular hole or a long strip hole, and the plate bodies are connected with the forming frame through fasteners and the fourth hole.

[0014] Further, the third roller has a plurality of roller surfaces, and the width of each roller surface is the same as the distance between adjacent two plate bodies in the forming structure.

[0015] Further, the width of the blade is the same as the width of the plaster.

[0016] Compared with the prior art, the beneficial technical effects of the utility model are as follows:

[0017] (I) By setting the preforming structure, the plaster mixture is preformed, and the phenomenon that the gel formed by the plaster mixture is concentrated and extruded is avoided during the roller forming, the demand for flat gel surface, no stretching and no wrinkling is met, and the quality stability of the medical plaster is further ensured.

[0018] (II) By arranging the movable plate body in the preforming structure, the roller pressing size of the plaster mixture is changed, so that the demand for other area of the plaster of the user is met.

[0019] (III) By setting the third roller, the plaster mixture after being divided by the forming structure is further rolled through the roller surface, so that the flatness during the plaster mixture coating process is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The schematic diagram of the traditional plaster before and after discharging is shown.

[0021] Figure 2The utility model discloses an embodiment one structure schematic drawing of preforming mechanism is shown.

[0022] Figure 3 The utility model discloses an embodiment one structure schematic drawing of preforming mechanism is shown.

[0023] Figure 4 The utility model discloses an embodiment two structure schematic drawing of preforming mechanism is shown.

[0024] Figure 5 The utility model discloses an embodiment three structure schematic drawing of preforming mechanism is shown.

[0025] Figure 6 The utility model discloses an embodiment one first visual angle schematic drawing of coating device with preforming structure is shown.

[0026] Figure 7 The utility model discloses an embodiment one second visual angle schematic drawing of coating device with preforming structure is shown.

[0027] Marked in drawing: 1, driving roller;2, plaster stirring box;200, medicine outlet;201, box;3, plaster patch;300, plaster cloth;301, plaster mixture;4, preforming structure;400, support plate;401, forming frame;402, plate body;403, first hole;404, fixed plate;405, second hole;406, third hole;407, fourth hole;5, first roller;6, second roller;7, third roller;700, roller pressure surface;8, cutting cylinder;800, blade;9, first conveying belt;10, second conveying belt;11, first motor;12, second motor;13, third motor;14, fourth motor. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below with reference to the drawings and specific embodiments. The advantages and features of the present application will be more clear according to the following description. It should be noted that the drawings are very simplified and all use non-precise proportions, only for the purpose of facilitating and clearly assisting the description of the embodiments of the present application. In order to make the purpose, features and advantages of the present application more obvious and easy to understand, please refer to the drawings. It should be noted that the structure, proportion, size and the like shown in the drawings attached to the present application are only used to cooperate with the content disclosed in the description, so that those skilled in the art can understand and read, and are not used to limit the conditions for implementing the present application, so they do not have the technical essence, any modification of structure, change of proportion relationship or adjustment of size, as long as it does not affect the effect and purpose of the present application, it should still fall within the scope of the technical content disclosed by the present application.

[0029] The specific structure of the coating device with preforming structure is described as follows:

[0030] Embodiment one

[0031] Please refer to Figure 2 and Figure 3 The preforming structure in the coating device of the present embodiment includes a support plate 400 and a forming frame 401, the forming frame 401 has a fixed plate 404 on both sides, the support plate 400 and the forming frame 401 are fixedly connected with the fixed plate 404 through fasteners. Specifically, a first hole 403 is formed on each fixed plate 404, a second hole 405 is formed on each support plate 400, the first hole 403 corresponds to the second hole 405 in position, and the first hole 403 and the second hole 405 are connected through fasteners to further fix the support plate 400 and the fixed plate 404.

[0032] Further, please continue to refer to Figure 2 The forming frame 401 has a plurality of plate bodies 402, the adjacent plate bodies 402 are spaced apart and form a spacing, and the spacing is used to form a strip-shaped plaster mixture 301 with the same width as the spacing. Further, the plurality of plate bodies 402 are uniformly distributed on the forming frame 401, that is, the spacing formed between each plate body 402 is equal.

[0033] Preferably, each plate body 402 is connected with the forming frame 401 to form an integral structure, which is used to divide the plaster mixture 301 conveyed in the plaster stirring box 2 through the forming frame 401 and the spaced plate bodies 402.

[0034] The coating device containing the preforming structure of the present embodiment is described as follows:

[0035] Please refer to Figure 6 and Figure 7 , the coating device comprises a preform structure 4 and a first roller 5 and a second roller 6, the first roller 5 and the second roller 6 are respectively arranged on both sides of the preform structure 4, specifically, in this embodiment, the first roller 5 is placed on the left side of the preform structure 4, and the second roller 6 is placed on the right side of the preform structure 4, further, a second motor 12 is arranged on the side of the second roller 6 to drive the second roller 6 to roll and rotate, please refer to Figure 5 , the first roller 5 rotates in the clockwise direction, and the second roller 6 rotates in the counterclockwise direction, the coating device is also provided with a driving roller 1 and a plaster stirring box 2, a part of the plaster cloth 300 is wound around the driving roller 1 and then output to the first conveying belt 9 after passing through the first roller 5 and the second roller 6. Specifically, a first motor 11 is arranged on the side of the driving roller 1 to drive the driving roller 1 to drive the plaster cloth 300, the plaster stirring box 2 comprises a plaster outlet 200 and a box body 201, the plaster outlet 200 is arranged on the bottom of the plaster stirring box 2, the plaster mixture 301 flows out of the plaster outlet 200 and adheres to the plaster cloth 300, a third roller 7 is arranged in the middle of the first conveying belt 9, specifically, a third motor 13 is arranged on the side of the third roller 7 to drive the third roller 7 to roll and rotate, the tail of the first conveying belt 9 is provided with a cutting cylinder 8 and a second conveying belt 10, a plurality of blades 800 are arranged on the cutting cylinder 8, and the cut multiple pieces of plaster patches 3 are transmitted through the second conveying belt 10, specifically, a fourth motor 14 is arranged on the side of the cutting cylinder 8 to drive the cutting cylinder 8 to cut and rotate, each of the plaster patches 3 is composed of the cut plaster cloth 300 and the plaster mixture 301 adhered to the plaster cloth 300, and the distance of one rotation of the blade 800 on the cutting cylinder 8 is equivalent to the length of each plaster patch 3.

[0036] Further, please refer to Figure 7 , the third roller 7 has a plurality of rolling surfaces 700, the width of each rolling surface 700 is the same as the interval width between the adjacent two plate bodies 402 in the preform structure 4, and the plaster mixture 301 flowing between the adjacent plate bodies 402 in the preform structure 4 is further rolled by the rolling surface 700 to ensure that the plaster patches have a larger interval after subsequent forming, so that the plaster patches will not be stacked or coincidentally pasted together when they are separated from the first conveying belt 9, thereby reducing the steps of manual sorting and reducing the labor intensity of workers, saving time and effort.

[0037] Further, please refer to Figure 7 , the width of the blade 800 is the same as the width of the plaster patch 3, and the plaster cloth 300 coated with the plaster mixture 301 is cut into the size required by the user through the rotation of the blade 800.

[0038] The specific working process of the coating device containing the forming structure according to the embodiment of the utility model is as follows:

[0039] The first motor 11 drives the rotation of the driving roller 1, drives the transmission of the plaster cloth 300 wound on the driving roller 1, the plaster cloth 300 is wound from above the first roller 5 to below the second roller 6 and moves on the first conveying belt 9 and the second conveying belt 10, the plaster mixture 301 in the plaster stirring box 2 flows from the plaster outlet 200 to the preforming structure 4, is preformed through the preforming structure 4 and is transmitted to the second roller 6 and the third roller 7, is rolled by driving the second roller 6 through the second motor 12 and driving the third roller 7 through the third motor 13, further rolls and forms the plaster mixture 301, and finally runs to the cutting cylinder 8, cuts the plaster patch 3 through the fourth motor 14 driving the cutting cylinder 8, and completes the coating process.

[0040] Embodiment two

[0041] This embodiment is an improvement on the previous embodiment, please refer to Figure 4 , most of the structures of the second embodiment and the first embodiment are the same, the difference is as follows: the plurality of plate bodies 402 are movably arranged in the forming frame 401. Further, when the plurality of plate bodies 402 are movably arranged in the forming frame 401, a plurality of third holes 406 are formed in the top of the forming frame 401, and the plate body 402 is connected with the third hole 406 through a fastener. Specifically, the plate body 402 can move inside the third hole 406 and be fixed through a fastener, so as to change the rolling size of the plaster mixture 301 by moving the plate body 402 on the forming frame 401, and meet the demand of the user for the plaster patch 3 of other area.

[0042] Embodiment three

[0043] This embodiment is an improvement on the previous embodiment, please refer to Figure 5 , most of the structures of the third embodiment and the second embodiment are the same, the difference is as follows: a single fourth hole 407 is formed in the top of the forming frame 401, the fourth hole 407 is any one of a waist-shaped hole or a rectangular hole or a long strip hole, and the plate body 402 is connected with the forming frame 401 through a fastener and the fourth hole 407. The length of the fourth hole 407 is arranged on the top of the forming frame 401, so that the plate body 402 can slide left and right inside the fourth hole 407, and is fixed through a fastener after sliding to a specified position according to the demand.

[0044] Any combination of the technical features in the above-described embodiments can be made, and for the sake of brevity, not all possible combinations are described, however, as long as the combination of the technical features does not exist in contradiction, it shall be considered as within the scope of the present disclosure.

[0045] The above-described embodiments only express several implementation manners of the present application, the description is relatively specific and detailed, but it shall not be understood as a limitation on the scope of the present application patent. It should be pointed out that, for ordinary skilled in the art, under the premise of not departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent shall be subject to the appended claims.

Claims

1. A coating apparatus having a preformed structure, characterized by: The coating device comprises a pre-forming structure, a first roller and a second roller arranged on both sides of the pre-forming structure, a driving roller and a plaster stirring box, a part of the plaster cloth is wound by the driving roller and output to the first conveying belt after passing through the first roller and the second roller, the plaster stirring box comprises a plaster outlet and a box body, the plaster mixture flows out of the plaster outlet and adheres to the plaster cloth, a third roller is arranged on the first conveying belt, the tail of the first conveying belt is provided with a cutting cylinder and a second conveying belt, a plurality of blades are arranged on the cutting cylinder; the pre-forming structure comprises a support plate and a forming frame, the forming frame has a fixed plate on both sides, the support plate and the forming frame are fixedly connected with the fixed plate through fasteners; the forming frame has a plurality of plate bodies, the adjacent plate bodies are arranged at intervals and form a spacing, and the spacing is used to form a strip-shaped mixture with the same width as the spacing.

2. A coating apparatus having a preformed structure as claimed in claim 1, characterised in that: Each of the plate bodies is uniformly distributed on the forming frame.

3. A coating apparatus having a preformed structure as claimed in claim 2, wherein: Each of the plate bodies is connected with the forming frame to form an integrated structure.

4. The coating apparatus having a preformed structure of claim 2, wherein: Each of the plate bodies is movably arranged on the forming frame.

5. A coating apparatus having a preformed structure as claimed in claim 4, wherein: A plurality of third holes are formed in the top of the forming frame, and the plate bodies are connected with the third holes through fasteners.

6. A coating apparatus having a preformed structure as claimed in claim 4, wherein: A single fourth hole is formed in the top of the forming frame, and the fourth hole is any one of a waist-shaped hole, a rectangular hole or a long strip hole, and the plate bodies are connected with the forming frame through fasteners and the fourth hole.

7. The coating apparatus having a preformed structure of claim 1, wherein: The third roller has a plurality of roller surfaces, and the width of each roller surface is the same as the distance between the adjacent two plate bodies in the forming structure.

8. The coating apparatus having a preformed structure of claim 1, wherein: The width of the blade is the same as the width of the plaster patch.

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