Quick-release coating head for ointment patch production

Abstract

The utility model discloses a quick-release coating head for ointment patch production. The quick-release coating head structurally comprises a base and a turning cover rotationally connected to the upper portion of the base, a glue coating roller is rotationally connected to the turning cover, a transversely-arranged metering gear pump is rotationally connected to the base, a glue inlet is formed in the turning cover, and a glue solution uniform distribution groove is formed in the base; the metering gear pump can be used for conveying a glue solution fed from the glue inlet into the glue coating roller. After the technical scheme is adopted, the metering gear pump is fused into the coating head, and the coating head adopts a hinge turning cover form, so that all accessories can be detached and cleaned after being opened, the recovery is relatively convenient, the detaching and mounting speed is increased, and the production efficiency is improved. The cleaning efficiency is greatly improved; a metering gear pump, a glue solution uniform distribution groove, a glue coating roller and the like are designed to be used in cooperation, so that the glue coating amount is more accurate, meanwhile, glue coating is more uniform, and the product quality is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plaster patch production, in particular to a quick-disassembly coating head for plaster patch production. Background Art

[0002] The definition of a plaster patch is an external preparation formed by mixing a drug or medicinal extract with a matrix mainly composed of rubber and then coating it on a backing material. The plaster patch applied to the body surface will stimulate the nerve endings, and through reflection, dilate blood vessels, promote local blood circulation, improve the influence of surrounding tissues, and achieve the purpose of detumescence, anti-inflammatory and analgesia.

[0003] In the production of plaster patches, a coating head is needed to coat the adhesive. However, the existing coating head has a complex structure, and it is necessary to disassemble the gear pump and the coating head, resulting in a very large workload for thorough cleaning during full disassembly, and the technical difficulty of reassembly is also very high. Content of the Utility Model

[0004] In view of the above problems, the utility model provides a quick-disassembly coating head for plaster patch production.

[0005] To solve the above technical problems, the technical solution adopted by the utility model is: a quick-disassembly coating head for plaster patch production, the structure of which includes a base, a flip cover rotatably connected above the base, a glue coating roller rotatably connected to the flip cover, a metering gear pump horizontally arranged and rotatably connected to the base, a glue inlet arranged on the flip cover, and a glue liquid distribution groove opened on the base; the metering gear pump can convey the glue liquid fed into the glue inlet to the glue coating roller.

[0006] Preferably, one side of the flip cover is connected to the base through a hinge.

[0007] Preferably, a lifting lug threaded hole threadedly connected to a lifting lug is arranged on the top of the flip cover.

[0008] Preferably, the glue coating roller is rotatably connected to the flip cover through a rotating device, the rotating device includes a driving wheel rotatably connected to the base, a driven wheel rotatably connected to the flip cover, a transmission belt connected between the driving wheel and the driven wheel, and a driving motor connected to the driving wheel for driving the driving wheel to rotate; when the driving motor operates, the driving wheel and the driven wheel rotate, thereby driving the glue coating roller to rotate.

[0009] Preferably, both the driving wheel and the driven wheel are gears, and the transmission belt is a transmission chain.

[0010] Preferably, a glue liquid distribution groove is opened on the base, and the glue liquid distribution groove is located between the metering gear pump and the glue coating roller.

[0011] Preferably, a fine adjustment switch is connected to the flip cover.

[0012] Preferably, glue - discharging copper plates are arranged on both sides of the base.

[0013] Preferably, an oil - heating device is arranged on the base.

[0014] Preferably, the shape of the glue inlet is rectangular, and the size of the glue inlet is the same as the width of the metering gear pump.

[0015] As can be seen from the above description of the structure of the present utility model, compared with the prior art, the present utility model has the following advantages:

[0016] 1. A quick - disassembly coating head for the production of medicated patches provided by the present utility model, the flip cover and the base are connected by a hinge. That is, in this application, the metering gear pump is integrated into the coating head, and the coating head adopts the form of a hinge - type flip cover. After opening, all accessories can be disassembled and cleaned, and it is also relatively convenient to restore, improving the disassembly and assembly speed and greatly improving the cleaning efficiency.

[0017] 2. A quick - disassembly coating head for the production of medicated patches provided by the present utility model, through the combined use of a metering gear pump, a glue liquid distribution groove, a glue - applying roller, etc., makes the glue - applying amount more accurate while the adhesive is coated more evenly, greatly improving the product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings that form a part of this application are used to provide a further understanding of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0019] Figure 1 is a schematic diagram of the flip - over structure of the flip cover of a quick - disassembly coating head for the production of medicated patches of the present utility model;

[0020] Figure 2 is a schematic structure diagram of a quick - disassembly coating head for the production of medicated patches of the present utility model Figure 1 ;

[0021] Figure 3 is a schematic structure diagram of a quick - disassembly coating head for the production of medicated patches of the present utility model Figure 2 . DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other.

[0023] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model 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. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0024] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.

[0025] The present utility model will be described in detail below with reference to the drawings and in conjunction with embodiments.

[0026] Embodiment

[0027] Reference Figure 1 、 Figure 2 And Figure 3 , a quick-release coating head for the production of ointment patches, the structure of which includes a base 1, a flip cover 2 rotatably connected above the base 1, a glue application roller 3 rotatably connected to the flip cover 2, a metering gear pump 4 arranged horizontally and rotatably connected to the base 1, the metering gear pump 4 being connected to a rotating motor 41, a glue inlet 5 provided on the flip cover 2, and a glue liquid distribution groove 6 opened on the base 1; the metering gear pump 4 can convey the glue liquid fed into the glue inlet 5 into the glue application roller 3. With this structure, the present application integrates the metering gear pump into the coating head, and the coating head adopts the form of a hinge flip cover. After opening, all the accessories can be disassembled and cleaned, and it is relatively convenient to restore, improving the disassembly and assembly speed and greatly enhancing the cleaning efficiency; through the coordinated use of the designed metering gear pump 4, glue liquid distribution groove 6, glue application roller 3, etc., the glue application amount is more accurate while the adhesive is coated more evenly, greatly improving the product quality.

[0028] One side of the flip cover 2 is connected to the base 1 through a hinge 7; a lug threaded hole 10 for threaded connection with a lug is provided on the top of the flip cover 2. With this structure, the setting of the lug facilitates the flipping of the flip cover 2.

[0029] The glue applicator roller 3 is rotationally connected to the flip cover 2 through a rotating device. The rotating device includes a driving wheel 81 rotatably connected to the base 1, a driven wheel 82 rotatably connected to the flip cover 2. The driving wheel 81 and the driven wheel 82 are connected by a transmission belt (not shown in the figure). A driving motor 83 for driving the driving wheel 81 to rotate is connected to the driving wheel 81; when the driving motor 83 operates, the driving wheel 81 and the driven wheel 82 rotate, thereby driving the glue applicator roller 3 to rotate; both the driving wheel 81 and the driven wheel 82 are gears, and the transmission belt is a transmission chain. With this structure, when the driving motor 83 operates, it drives the rotation of the driving wheel 81 connected to it. The driving wheel 81 drives the rotation of the driven wheel 82 through the transmission belt, so that the glue applicator roller 3 can better apply the glue.

[0030] A glue liquid distribution groove 6 is provided on the base 1, and the glue liquid distribution groove 6 is located between the metering gear pump 4 and the glue applicator roller 3. With this structure, the glue liquid distribution groove 6 can play a role in storing glue and making the flow uniform.

[0031] A microswitch 9 is connected to the flip cover 2. The microswitch is a micro-adjusting screw, and a micro-adjusting internal threaded hole 12 that forms a threaded structure with the microswitch is provided on the base. With this structure, the micro-adjusting screw is used to adjust the gap between the bottom surface of the flip cover of the coating head and the top surface of the base, so as to locally control the amount of glue.

[0032] Glue outlet copper plates 11 are provided on both sides of the base 1; among them, the glue outlet copper plates 11 are locked to the base 1 by bolts. With this structure, that is, the glue outlet copper plates 11 adopt an independent fixing method, so that the position of the glue outlet copper plates 11 can be accurately positioned during assembly. When the coating width needs to be adjusted, these two copper plates are replaced.

[0033] An oil heating device is provided on the base 1, and the oil heating device is a heat-conducting oil circulation pipeline. With this structure, through the flow channel cooperation of the base and the sealing plates on both sides of the base, a circulating heat-conducting oil heating system is formed, so that the coating head is heated more evenly and the accuracy of the coating head can be better guaranteed.

[0034] The shape of the glue inlet 5 is rectangular, and the size of the glue inlet 5 is the same as the width of the metering gear pump 4; among them, during use, a rectangular buffer storage barrel with a heating function is installed above the glue inlet, and the rectangular buffer storage barrel is used for feeding and transitional storage. With this structure, it is beneficial to provide a sufficient amount of material input.

[0035] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A quick-release coating head for the production of medicated patches, characterized in that: Its structure includes a base, a flip cover rotatably connected above the base, a glue applicator roller rotatably connected to the flip cover, a metering gear pump rotatably connected to the base and arranged horizontally, a glue inlet provided on the flip cover, and a glue liquid distribution groove provided on the base; the metering gear pump can convey the glue liquid fed into the glue inlet to the glue applicator roller.

2. The quick-release coating head for the production of an ointment patch according to claim 1, characterized in that: One side of the flip cover is connected to the base through a hinge.

3. The quick-release coating head for the production of the ointment patch according to claim 2, characterized in that: A lug thread hole threadedly connected to a lug is provided on the top of the flip cover.

4. The quick-release coating head for the production of ointment patches according to claim 1, characterized in that: The glue applicator roller is rotatably connected to the flip cover through a rotating device. The rotating device includes a driving wheel rotatably connected to the base, a driven wheel rotatably connected to the flip cover, a transmission belt connected between the driving wheel and the driven wheel, and a driving motor connected to the driving wheel for driving the driving wheel to rotate; when the driving motor operates, the driving wheel and the driven wheel rotate, thereby driving the glue applicator roller to rotate.

5. The quick-release coating head for the production of the ointment patch according to claim 4, characterized in that: Both the driving wheel and the driven wheel are gears, and the transmission belt is a transmission chain.

6. The quick-release coating head for the production of ointment patches according to claim 1, characterized in that: A glue liquid distribution groove is provided on the base, and the glue liquid distribution groove is located between the metering gear pump and the glue applicator roller.

7. The quick-release coating head for the production of ointment patches according to claim 1, characterized in that: A micro switch is connected to the flip cover.

8. The quick-release coating head for the production of ointment patches according to claim 1, characterized in that: Copper plates for discharging glue are provided on both sides of the base.

9. The quick-release coating head for the production of ointment patches according to claim 1, characterized in that: An oil heating device is provided on the base.

10. The quick-release coating head for the production of ointment patches according to claim 1, characterized in that: The shape of the glue inlet is rectangular, and the size of the glue inlet is the same as the width of the metering gear pump.

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