CN215025156U

CN215025156U - Automatic ointment applicator for skin diseases

Info

Publication number: CN215025156U
Application number: CN202121000744.5U
Authority: CN
Inventors: 陈春红; 陈星宇; 叶汉兵
Original assignee: Hangzhou Guangyouquan Biotechnology Co ltd
Current assignee: Hangzhou Guangyouquan Biotechnology Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-12-07
Anticipated expiration: 2031-05-11

Abstract

The application provides an automatic applicator of dermatosis ointment belongs to applicator technical field. The automatic plaster applicator for the skin diseases comprises an adjustable supporting component and a rotary application component. The adjustable supporting assembly comprises a fixing seat, a supporting rod, an extensible part and an electric push rod, the supporting rod is fixedly connected to the fixing seat, the extensible part is in sliding connection with the supporting rod, a fixing plate is connected to the extensible part, the electric push rod is connected to the fixing plate, and the rotary type application assembly comprises a connecting arm, an eccentric wheel assembly, an eccentric wheel matching assembly, a rotating part and an application device body. The adjustable supporting component is convenient for accurately adjusting the position of the applicator body, increases the convenience of applying the medicine to different affected parts, and has higher applicability; the rotation type is applied ointment and is applied ointment to subassembly can also evenly paint the ointment of extruding to the skin affected part when making things convenient for the ointment to extrude to the affected part.

Description

Automatic ointment applicator for skin diseases

Technical Field

The application relates to the field of applicators, in particular to an automatic applicator for dermatosis ointment.

Background

The ointment for treating the skin diseases is an ointment for treating the skin diseases, the ointment is usually applied to the skin by an automatic applicator when being used at present, the ointment is generally added into a shower-nozzle-shaped applicator when being applied by referring to the applicators adopted in the related technology, the applicator is driven by a connecting rod to move up and down to contact with the skin at intervals, the ointment in the applicator is extruded and applied to the skin, the uniformity of the ointment application is poor due to the probability that a medicine outlet hole at the bottom of the applicator is solidified and blocked frequently, and the adjustment structure before the application and the rotating structure during the application are lacked, so that the specific extruding position of the applicator can not be adjusted according to the position of an affected part, the extruded ointment can not be rotationally applied to the affected part when the ointment is extruded, and the ointment can not be applied to the positions of different skin affected parts quickly and uniformly, the application area and the use convenience are reduced, and the ointment application and absorption efficiency is low.

How to invent an automatic ointment applicator for dermatosis to improve the problems becomes a problem to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to compensate for above not enough, the application provides an automatic applicator of dermatosis ointment, aims at improving the problem that present automatic applicator can not be applicable to and carry out quick even daubing to different patient's skin affected parts.

The embodiment of the application provides an automatic applicator for dermatosis ointment, which comprises an adjustable supporting assembly and a rotary application assembly.

The adjustable supporting component comprises a fixed seat, a supporting rod, an expansion piece and an electric push rod, the supporting rod is fixedly connected to the fixed seat, the expansion piece is fixedly connected to the fixed seat, the telescopic piece is connected with the supporting rod in a sliding way, the telescopic piece is connected with a fixed plate, the electric push rod is connected with the fixed plate, the rotary application component comprises a connecting arm, an eccentric wheel component, an eccentric wheel matching component, a rotating component and an applicator body, the connecting arm is fixed to the telescopic end of the electric push rod, the eccentric wheel assembly is fixedly connected to the connecting arm, the eccentric wheel component is movably contacted with the eccentric wheel matching component, the eccentric wheel matching component is connected to the connecting arm, the rotator is connected to the eccentric mating assembly bottom and the applicator body is mounted to the rotator bottom.

In the implementation process, the device can be fixed with an external placing platform by using the fixing seat, the use stability of the device is improved, the applicator body can be indirectly and rapidly transferred to the position right above the affected part of the skin of a patient by using the electric push rod, the applicator body can be indirectly driven to be transferred to a proper position upwards or downwards according to the height position of the skin of the affected part by using the telescopic piece, the adjustment convenience of the device is higher, the adaptability is strong, the applicator body is convenient to contact with the skin of a patient by utilizing the matching of the eccentric wheel component and the eccentric wheel matching component subsequently, so that the ointment in the applicator body is pressed and extruded from the medicine outlet hole of the applicator body, when the applicator body is contacted with the skin, the driving structure in the eccentric wheel component is suspended, the extruded ointment is uniformly applied to the affected part by utilizing the rotating piece, and the ointment applying efficiency is improved.

In a specific embodiment, the extensible member includes servo motor I and ball screw pair and ball screw nut pair, I both sides equal fixedly connected with motor frame I of servo motor, motor frame I with fixing base fixed connection.

In the above-mentioned realization process, utilize electricity frame I can be with I removable the fixing on fixing base upper portion of servo motor, convenient follow-up dismantlement maintenance or change.

In a specific implementation scheme, the ball screw pair is connected to the servo motor I, the ball screw nut pair is rotationally connected to the ball screw pair, the fixing plate is fixedly connected to the ball screw nut pair, the ball screw nut pair is further connected with a sliding rod, a sliding rail is arranged on the supporting rod and is slidably connected to the sliding rail, and the ball screw nut pair is in sliding connection with the supporting rod through the matching of the sliding rail and the sliding rod.

In the above-mentioned realization process, the ball screw is vice to be connected with servo motor I through the shaft coupling, utilize servo motor I can drive the ball screw is vice to rotate, thereby can drive the ball screw nut pair and adjust to suitable position about going on the ball screw is vice, and then indirectly drive the applicator body and upwards perhaps transfer to suitable position downwards, conveniently scribble the medicine and handle for the affected part like this, and the cooperation that utilizes slide rail and slide bar can increase the stability of the vice removal of ball screw nut.

In a specific embodiment, eccentric wheel assembly includes servo motor II and eccentric cam, II fixedly connected with motor framves II of servo motor, II fixedly connected to of motor frame link the arm, servo motor II through motor frame II realize with link the fixed of arm, II output of servo motor are connected with the motor shaft, the motor shaft outer end with eccentric cam fixed connection.

In the above-mentioned realization process, utilize motor frame II to be convenient for with II detachable connections of servo motor on linking the arm, make things convenient for the later stage to carry out the maintenance or the change of servo motor II, it is rotatory to utilize servo motor II to drive eccentric cam to utilize can indirectly drive the applicator body and extrude with the affected part contact and scribble the medicine.

In a specific embodiment, eccentric wheel cooperation subassembly includes mounting panel, connecting rod and spring and U-shaped board, mounting panel fixed connection to link the arm, the connecting rod activity run through in the mounting panel, the spring housing is located the connecting rod outer wall, just the spring both ends respectively with the mounting panel with connecting rod fixed connection.

In a specific implementation scheme, bearings I are embedded in two side walls of the U-shaped plate, a roller is connected between the two bearings I, and the roller is in movable contact with the eccentric cam.

In the above-mentioned realization process, the in-process that pushes down when eccentric cam can drive the gyro wheel downstream of rotating the connection on the U-shaped board, thereby can compression spring and drive the connecting rod downstream, and then can make things convenient for applicator body and affected part contact, spacing hole has been preset on the mounting panel, connecting rod outer wall and spacing downthehole wall activity laminating, and the setting that utilizes the mounting panel can play the effect of guide, reduce the probability that applicator body removes the in-process and produces the skew, increase the validity of scribbling the medicine.

In a specific embodiment, the rotating part comprises a servo motor III and a rotating shaft, a motor frame III is fixedly connected to two sides of the servo motor III, the motor frame III is fixedly connected with the outer wall of the bottom end of the connecting rod, and the rotating shaft is connected to the output end of the servo motor III.

In the above-mentioned realization in-process, when most pointed end of eccentric cam and gyro wheel contact, this moment the application of ointment body move down and contact patient skin, at application of ointment body and affected part contact process, the ointment of this internal splendid attire of application of ointment is extruded from its medicine outlet department of taking from, pause servo motor II this moment, in order to further increase the efficiency that the ointment was paintd, start servo motor III in the rotating member, utilize servo motor III to drive the pivot and carry out fast revolution, thereby can indirectly drive the application of ointment body and paint the affected part fast and evenly to the ointment of extruding.

In a specific embodiment, a sleeve joint is fixedly connected to the bottom end of the rotating shaft, an insertion block is arranged in the sleeve joint in a sleeved mode, and the insertion block is fixed to the center of the circle of the top of the applicator body.

In a specific embodiment, the two sides of the sleeve joint are both connected with locking bolts, the two sides of the insertion block are both provided with screw holes, the two locking bolts are respectively screwed and fixed with the corresponding screw holes, and the sleeve joint and the insertion block are detachably connected by the aid of the locking bolts and the screw holes.

In the implementation process, the detachable connection mode of the socket joint and the plug block is utilized to facilitate the detachment and replacement of the applicator body.

In a specific embodiment, a rubber pad is adhered to the bottom of the fixed seat, and the fixed seat is provided with a pair of fixing holes.

In the implementation process, the fixing seat is fixed on the external placing platform through the fixing holes and the external screws, and the use stability of the device is improved.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic view of an automatic dermatological ointment applicator according to an embodiment of the present application;

FIG. 2 is a schematic structural view of an adjustable support assembly according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a rotary applicator assembly according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of an eccentric wheel matching assembly provided in an embodiment of the present application;

FIG. 5 is a schematic structural view of a rotating member according to an embodiment of the present disclosure;

fig. 6 is a schematic structural diagram of a connection relationship between an eccentric cam and a roller according to an embodiment of the present application.

In the figure: 10-an adjustable support assembly; 110-a fixed seat; 120-a support bar; 130-a telescoping member; 131-a servo motor I; 132-a ball screw pair; 133-ball screw nut pair; 140-an electric push rod; 150-a fixed plate; 20-a rotary applicator assembly; 210-connecting arm; 220-an eccentric wheel assembly; 221-servo motor II; 222-an eccentric cam; 230-eccentric wheel mating assembly; 231-a mounting plate; 232-connecting rod; 233-a spring; 234-U-shaped plate; 235-a roller; 240-a rotating member; 241-servo motor III; 242-a rotating shaft; 243-socket joint; 244-a patch block; 245-a locking bolt; 250-applicator body.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-6, the present application provides an automatic dermatological ointment applicator including an adjustable support assembly 10 and a rotary applicator assembly 20.

The adjustable supporting assembly 10 is convenient for accurately adjusting the position of the applicator body 250, increases the convenience of applying the medicine to different affected parts, and has high applicability; subassembly 20 is applied ointment to rotation type can also evenly paint the ointment of extruding to the skin affected part when making things convenient for the ointment to extrude the affected part, increases the ointment and paints and absorptive efficiency.

Referring to fig. 1 and 2, the adjustable supporting assembly 10 includes a fixing base 110, a supporting rod 120, a telescopic member 130 and an electric push rod 140, wherein a rubber pad is adhered to the bottom of the fixing base 110, and fixing holes are formed in the fixing base 110 in pairs, and the fixing base 110 is fixed on an external placing platform by using the fixing holes and external screws, so as to increase the stability of the device. The supporting rod 120 is fixedly connected to the fixing base 110, the telescopic member 130 is slidably connected to the supporting rod 120, the fixing plate 150 is connected to the telescopic member 130, and the electric push rod 140 is connected to the fixing plate 150.

When this application specifically sets up, extensible member 130 includes servo motor I131 and ball screw pair 132 and ball screw nut pair 133, and servo motor I131 both sides are all through screw fixedly connected with motor frame I, and motor frame I passes through screw fixed connection with fixing base 110, and wherein, utilize electric frame I can be with removable the fixing on fixing base 110 upper portion of servo motor I131, convenient follow-up dismantlement maintenance or change. Ball screw pair 132 is connected to servo motor I131, and wherein, the support rod 120 top is embedded to have bearing II, and ball screw pair 132 sets up with II inner circle interference fit of bearing. Ball screw nut pair 133 rotates to be connected to ball screw pair 132, and fixed plate 150 welds to ball screw nut pair 133, ball screw nut pair 133 has still welded the slide bar, the slide rail has been seted up on the bracing piece 120, slide bar sliding connection is in the slide rail, ball screw nut pair 133 realizes the sliding connection with bracing piece 120 through the cooperation of slide rail and slide bar, wherein, ball screw pair 132 passes through the shaft coupling and is connected with servo motor I131, it can drive ball screw pair 132 and rotate to utilize servo motor I131, thereby can drive ball screw nut pair 133 and carry out regulation from top to bottom to suitable position on ball screw pair 132, and then indirectly drive applicator body 250 upwards or transfer to suitable position downwards, conveniently handle for the affected part is scribbled like this, and the stability that ball screw nut pair 133 removed can be increased in the cooperation of utilizing slide rail and slide bar.

Referring to fig. 1, 3 and 6, the rotary application assembly 20 includes a connecting arm 210, an eccentric wheel assembly 220, an eccentric wheel assembly 230, a rotating member 240 and an applicator body 250, the connecting arm 210 is fixed to the telescopic end of the electric push rod 140 by a bolt, the eccentric wheel assembly 220 is fixedly connected to the connecting arm 210, the eccentric wheel assembly 220 is movably contacted with the eccentric wheel assembly 230, the eccentric wheel assembly 230 is connected to the connecting arm 210, the rotating member 240 is connected to the bottom of the eccentric wheel assembly 230, and the applicator body 250 is mounted to the bottom of the rotating member 240, wherein it should be noted that the applicator body 250 is made of rubber material in the prior art, and the specific manufacturing method is the prior art, and is not repeated herein.

Eccentric wheel subassembly 220 includes servo motor II 221 and eccentric cam 222, servo motor II 221 passes through bolt fixedly connected with motor frame II, motor frame II is through bolt fixed connection to even arm 210, servo motor II 221 is through motor frame II realization and the fixed of even arm 210, II 221 outputs of servo motor have the motor shaft through the coupling joint, the motor shaft outer end passes through screw fixed connection with eccentric cam 222, wherein, utilize motor frame II to be convenient for with II 221 detachable connections of servo motor on even arm 210, make things convenient for the later stage to carry out the maintenance or the change of servo motor II 221, it is rotatory to utilize II 221 of servo motor to drive eccentric cam 222, thereby can indirectly drive applicator body 250 and extrude the coating with the affected part contact.

Referring to fig. 1, 3, 4 and 6, the eccentric wheel matching assembly 230 includes a mounting plate 231, a connecting rod 232, a spring 233 and a U-shaped plate 234, wherein the connecting rod 232 and the U-shaped plate 234 are welded and fixed. The mounting plate 231 is welded and fixed to the connecting arm 210, the connecting rod 232 movably penetrates through the mounting plate 231, the spring 233 is sleeved on the outer wall of the connecting rod 232, two ends of the spring 233 are respectively welded with the mounting plate 231 and the connecting rod 232, two side walls of the U-shaped plate 234 are embedded with bearings I, and a roller 235 is connected between the two bearings I, the roller 235 is movably contacted with the eccentric cam 222, wherein, when the eccentric cam 222 is pressed downwards, the roller 235 rotatably connected to the U-shaped plate 234 is driven to move downwards, so as to compress the spring 233 and drive the connecting rod 232 to move downwards, thereby facilitating the contact between the applicator body 250 and the affected part, the mounting plate 231 is preset with a limit hole, the outer wall of the connecting rod 232 is movably jointed with the inner wall of the limit hole, the installation plate 231 is used for guiding, so that the probability of deviation generated in the moving process of the applicator body 250 is reduced, and the effectiveness of applying the medicine is improved.

Referring to fig. 1, 3, 5 and 6, the rotating member 240 includes a servo motor iii 241 and a rotating shaft 242, two sides of the servo motor iii 241 are fixedly connected with a motor frame iii through screws, the motor frame iii is fixedly connected with the outer wall of the bottom end of the connecting rod 232 through screws, the rotating shaft 242 is connected to the output end of the servo motor iii 241 through a coupler, wherein, when the extreme tip of the eccentric cam 222 comes into contact with the roller 235, the applicator body 250 now moves downward into contact with the patient's skin, when the applicator body 250 is contacted with the affected part, the ointment contained in the applicator body 250 is extruded out from the medicine outlet hole of the applicator body, at the moment, the servo motor II 221 is suspended, in order to further increase the ointment applying efficiency, the servo motor III 241 in the rotating member 240 is started, the rotating shaft 242 is driven by the servo motor III 241 to rotate rapidly, thereby can indirectly drive the applicator body 250 to rapidly and evenly apply the extruded ointment to the affected part.

When this application specifically sets up, the pivot 242 bottom cup joints the head 243 through screw fixedly connected with, cup joint 243 endotheca is equipped with plug 244, plug 244 is fixed with applicator body 250 top centre of a circle department, cup joint 243 both sides all are connected with locking bolt 245, the screw has all been seted up to plug 244 both sides, two locking bolt 245 are screwed fixedly with the screw that corresponds respectively, cup joint 243 and plug 244 utilize the cooperation realization of locking bolt 245 and screw to dismantle the connection, wherein, the detachable connection mode that utilizes cup joint 243 and plug 244 makes things convenient for applicator body 250 to dismantle and change or clear up.

The working principle of the automatic plaster applicator for the skin diseases is as follows: when the device is used, the fixing seat 110 is fixed on the external placing platform by using the fixing hole and the external screw, the use stability of the device is improved, then the ball screw pair 132 is driven to rotate by using the servo motor I131 according to the height position of the affected part of the skin of a patient, so that the ball screw nut pair 133 can be indirectly driven to rotate on the ball screw pair 132, the applicator body 250 can be indirectly transferred to a proper height position, the electric push rod 140 drives the applicator body 250 to move left and right, the applicator body 250 can be transferred to the position right above the affected part, the convenience of coating adjustment is high, the servo motor II 221 in the eccentric wheel assembly 220 is started at the moment, the eccentric cam 222 is driven to rotate by using the servo motor II 221, when the most point of the eccentric cam 222 is contacted with the roller 235, the applicator body 250 at the moment moves downwards to contact the skin of the patient, in the contact process with the affected part, the ointment of splendid attire is extruded from the medicine outlet hole department of its place from, and servo motor II 221 pauses this moment, in order to further increase the efficiency that the ointment was paintd, starts servo motor III 241 in the rotating member 240, utilizes servo motor III 241 to drive pivot 242 and carry out fast rotation to can indirectly drive applicator body 250 and just evenly paint the affected part fast to the ointment of extruding.

It should be noted that the specific model specifications of the servo motor i 131, the electric push rod 140, the servo motor ii 221, the spring 233, the servo motor iii 241 and the applicator body 250 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply and the principle of the servo motor I131, the electric push rod 140, the servo motor II 221 and the servo motor III 241 are clear to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An automatic ointment applicator for skin diseases is characterized by comprising

The adjustable supporting assembly (10) comprises a fixed seat (110), a supporting rod (120), an extensible member (130) and an electric push rod (140), wherein the supporting rod (120) is fixedly connected to the fixed seat (110), the extensible member (130) is in sliding connection with the supporting rod (120), a fixed plate (150) is connected to the extensible member (130), and the electric push rod (140) is connected to the fixed plate (150);

a rotary application assembly (20), said rotary application assembly (20) comprising an arm link (210), an eccentric wheel assembly (220), an eccentric wheel fitting assembly (230) and a rotary piece (240), and an applicator body (250), said arm link (210) being fixed to a telescopic end of said electric putter (140), said eccentric wheel assembly (220) being fixedly connected to said arm link (210), said eccentric wheel assembly (220) being in movable contact with said eccentric wheel fitting assembly (230), said eccentric wheel fitting assembly (230) being connected to said arm link (210), said rotary piece (240) being connected to a bottom of said eccentric wheel fitting assembly (230), and said applicator body (250) being mounted to a bottom of said rotary piece (240).

2. The automatic ointment applicator for the skin diseases according to claim 1, characterized in that the telescopic member (130) comprises a servo motor I (131), a ball screw pair (132) and a ball screw nut pair (133), wherein both sides of the servo motor I (131) are fixedly connected with a motor frame I, and the motor frame I is fixedly connected with the fixed seat (110).

3. The automatic ointment applicator for the skin diseases according to claim 2, characterized in that the ball screw pair (132) is connected to the servo motor I (131), the ball screw nut pair (133) is rotatably connected to the ball screw pair (132), the fixing plate (150) is fixedly connected to the ball screw nut pair (133), the ball screw nut pair (133) is further connected with a slide bar, the support bar (120) is provided with a slide rail, the slide bar is slidably connected to the slide rail, and the ball screw nut pair (133) is slidably connected with the support bar (120) through the cooperation of the slide rail and the slide bar.

4. The automatic ointment applicator for the skin diseases as claimed in claim 1, wherein said eccentric wheel assembly (220) comprises a servo motor II (221) and an eccentric cam (222), said servo motor II (221) is fixedly connected with a motor frame II, said motor frame II is fixedly connected to said connecting arm (210), said servo motor II (221) is fixed to said connecting arm (210) through said motor frame II, said output end of said servo motor II (221) is connected with a motor shaft, and the outer end of said motor shaft is fixedly connected with said eccentric cam (222).

5. The automatic applicator of claim 4, wherein the eccentric wheel matching assembly (230) comprises a mounting plate (231), a connecting rod (232), a spring (233) and a U-shaped plate (234), the mounting plate (231) is fixedly connected to the connecting arm (210), the connecting rod (232) movably penetrates through the mounting plate (231), the spring (233) is sleeved on the outer wall of the connecting rod (232), and two ends of the spring (233) are respectively fixedly connected with the mounting plate (231) and the connecting rod (232).

6. The automatic applicator of dermatological ointment of claim 5, wherein bearings I are embedded on both side walls of the U-shaped plate (234), and a roller (235) is connected between the two bearings I, the roller (235) is movably contacted with the eccentric cam (222).

7. The automatic ointment applicator for the skin disease of claim 6, characterized in that the rotating member (240) comprises a servo motor III (241) and a rotating shaft (242), a motor frame III is fixedly connected to both sides of the servo motor III (241), the motor frame III is fixedly connected to the outer wall of the bottom end of the connecting rod (232), and the rotating shaft (242) is connected to the output end of the servo motor III (241).

8. The automatic ointment applicator for the skin diseases as claimed in claim 7, wherein a sleeve joint (243) is fixedly connected to the bottom end of the rotating shaft (242), an insertion block (244) is sleeved in the sleeve joint (243), and the insertion block (244) is fixed to the center of the top of the applicator body (250).

9. The automatic ointment applicator for the skin diseases according to claim 8, wherein two sides of the sleeve joint (243) are connected with locking bolts (245), two sides of the insertion block (244) are provided with screw holes, the two locking bolts (245) are respectively screwed and fixed with the corresponding screw holes, and the sleeve joint (243) and the insertion block (244) are detachably connected by the matching of the locking bolts (245) and the screw holes.

10. The automatic applicator of claim 1, wherein a rubber pad is adhered to the bottom of the fixing base (110), and the fixing base (110) is provided with fixing holes in pairs.