阅读说明：本技术 一种手臂用药液消毒装置及其使用方法 (Liquid medicine disinfection device for arms and using method thereof ) 是由 余金英 于 2020-05-26 设计创作，主要内容包括：本发明公开了一种手臂用药液消毒装置及其使用方法,包括底座,还包括固定设置在底座上的支撑板、固定设置在支撑板侧面上的圆柱、设置在圆柱内并有一端开口的圆柱空间、沿圆周方向设置在圆柱空间内壁上的四个矩形长槽、固定设置在圆柱侧壁上的固定气缸、设置在圆柱空间内壁上侧的放料矩形槽、铰接在放料矩形槽侧壁上的翻转门、固定设置在翻转门铰接处的第一扭簧、固定设置在底座上的长板、固定设置在长板上的无杆气缸、固定设置在无杆气缸输出端的装配壳体、设置在装配壳体内的壳体空间,能够自动对伤口进行消毒从而无需医疗人员人力进行增加工作成本。(The invention discloses a liquid medicine disinfection device for arms and a use method thereof, the device comprises a base, a support plate fixedly arranged on the base, a cylinder fixedly arranged on the side surface of the support plate, a cylinder space arranged in the cylinder and provided with an opening at one end, four rectangular long grooves arranged on the inner wall of the cylinder space along the circumferential direction, a fixed cylinder fixedly arranged on the side wall of the cylinder, and a discharge rectangular groove arranged on the upper side of the inner wall of the cylinder space, the turnover door hinged to the side wall of the discharging rectangular groove, the first torsion spring fixedly arranged at the hinged position of the turnover door, the long plate fixedly arranged on the base, the rodless cylinder fixedly arranged on the long plate, the assembling shell fixedly arranged at the output end of the rodless cylinder and the shell space arranged in the assembling shell can automatically disinfect the wound without increasing the working cost of medical staff.)

1. A liquid medicine disinfection device for arms and a using method thereof are characterized in that: including base (1), its characterized in that: the cylinder (3) is fixedly arranged on the side face of the support plate (2), a cylindrical space is arranged in the cylindrical space (3) and provided with an opening at one end, four rectangular long grooves (879) are arranged on the inner wall of the cylindrical space along the circumferential direction, a fixed cylinder (4) is fixedly arranged on the side wall of the cylindrical space (3), a discharging rectangular groove is arranged on the upper side of the inner wall of the cylindrical space, a turnover door (5) is hinged on the side wall of the discharging rectangular groove, a first torsion spring is fixedly arranged at the hinged part of the turnover door (5), a long plate (6) is fixedly arranged on the base (1), a rodless cylinder (7) is fixedly arranged on the long plate (6), an assembly shell (367) is fixedly arranged at the output end of the rodless cylinder (7), a shell space is arranged in the assembly shell (367), a telescopic cylinder (368) is fixedly arranged on the side wall of the shell space, The device comprises an electric track (8) fixedly arranged on a piston rod of a telescopic cylinder (368), a motor (10) fixedly arranged on a monorail trolley of the electric track (8), a working shell (11) fixedly arranged at the output end of the motor (10), a working space arranged in the working shell (11), a liquid feeding device arranged in the working space and an auxiliary device for replacing cotton, wherein one end of a first torsion spring is fixedly arranged on a side wall of a rectangular groove.

2. The chemical solution disinfecting device for arms as claimed in claim 1, wherein: the liquid feeding device comprises a circular shell (50) fixedly arranged on a working shell (11), a circular groove arranged in the circular shell (50), an electric control door (51) hinged on the circular groove, a communication groove arranged in the working shell (11), a working circular hole groove arranged on the inner wall of the circular groove and communicated with the communication groove, a circular hole pipe (456) fixedly arranged in the working circular hole groove, a second check valve (457) fixedly arranged at one end of the circular hole pipe (456), a moving cylinder (52) fixedly arranged on the end wall of one end, close to the motor (10), of the communication groove, a circular moving plate (53) fixedly arranged on the output end of the moving cylinder (52), a first rubber block (54) fixedly arranged on the circular moving plate (53), a cylindrical long groove arranged on the end wall, far away from the motor (10), a cylindrical rod (55) fixedly arranged in the cylindrical long groove, and a cylindrical rod (55), The device comprises a blind hole (56) arranged at one end of a cylindrical rod (55) close to a circular moving plate (53), a plurality of liquid outlet through holes (77) arranged on the inner wall of the blind hole (56), and a second one-way valve (58) fixedly arranged at the opening of the blind hole (56).

3. The chemical solution disinfecting device for arms as claimed in claim 1, wherein: the auxiliary device comprises a plurality of auxiliary components arranged on one end face of the communication groove along the circumferential direction; the auxiliary component comprises a rectangular through groove arranged on the end face of the communicating groove, a rectangular plate (100) arranged in the rectangular through groove in a reciprocating manner, a trapezoidal block (101) fixedly arranged on one end, close to the circular moving plate (53), of the rectangular plate (100), a rectangular moving block (102) arranged in the rectangular through groove in a reciprocating manner, a trapezoidal groove arranged on one end face, close to the rectangular plate (100), of the rectangular moving block (102), a second rubber block fixedly arranged on one end face, far away from the rectangular plate (100), of the rectangular moving block (102), a first inclined block (103) fixedly arranged on the rectangular plate (100), a second inclined block (104) fixedly arranged on the top of the rectangular through groove, a groove arranged at the bottom of the rectangular through groove, and a transmission shaft hinged to two side walls of the groove.

4. A liquid medicine sterilizing apparatus for an arm as claimed in claim 3, wherein: the auxiliary component further comprises a supporting plate (105) fixedly arranged on the transmission shaft, a second torsion spring fixedly arranged on the supporting plate (105), a pushing plate (106) fixedly arranged on the long strip plate (100), a moving push block (107) fixedly arranged at one end, far away from the rectangular moving block (102), of the long strip plate (100), a moving pipe (554) fixedly arranged on one end face of the circular moving plate (53), a long rod (110) arranged in the moving pipe (554) in a reciprocating mode, a telescopic spring (552) fixedly arranged between the bottom of the moving pipe (554) and one end of the long rod (110), and a third rubber block (111) fixedly arranged on the long rod (110), wherein the trapezoidal block (101) can slide in the trapezoidal groove in a reciprocating mode, one end of the second torsion spring is fixedly arranged on the side wall of the groove, and the long rod (110) is located in the rectangular through groove.

5. The chemical solution disinfecting device for arms as claimed in claim 1, wherein: the automatic blanking device is characterized in that an assembly groove is formed in the base (1), a working electric rail is fixedly arranged at the bottom of the assembly groove, a blanking box (767) is fixedly arranged on the working electric rail monorail trolley, and an opening is formed in the top of the blanking box (767).

Technical Field

The invention belongs to the field of medical treatment, and particularly relates to a liquid medicine disinfection device for an arm and a using method thereof.

Background

The arm is one of the most important human limbs, and the arm can not be opened all the time in our daily work, but the arm is also easy to be injured because of various collisions in work, and the wound needs to be disinfected by liquid medicine in a hospital in terms of arm injury, but traditional doctors manually disinfect the wound by liquid medicine, so that the workload of medical staff is increased, and the labor cost is increased.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the arm liquid medicine disinfection device and the use method thereof, wherein the arm liquid medicine disinfection device can automatically disinfect the wound so as to avoid the need of increasing the working cost of medical personnel by manpower.

In order to achieve the purpose, the invention adopts the following technical scheme: the medicine liquid disinfection device for the arm comprises a base, and further comprises a support plate fixedly arranged on the base, a cylinder fixedly arranged on the side face of the support plate, a cylindrical space arranged in the cylinder and provided with an opening at one end, four rectangular long grooves arranged on the inner wall of the cylindrical space along the circumferential direction, a fixed cylinder fixedly arranged on the side wall of the cylindrical space, a discharging rectangular groove arranged on the upper side of the inner wall of the cylindrical space, a turnover door hinged on the side wall of the discharging rectangular groove, a first torsion spring fixedly arranged at the hinged part of the turnover door, a long plate fixedly arranged on the base, a rodless cylinder fixedly arranged on the long plate, an assembly shell fixedly arranged at the output end of the rodless cylinder, a shell space arranged in the assembly shell, a telescopic cylinder fixedly arranged on the side wall of the shell space, an electric track fixedly arranged on the piston rod of the telescopic cylinder, a motor fixedly arranged on an electric track single, The fixed work casing that sets up at the motor output, set up workspace, the last liquid device of setting in workspace, the auxiliary device who is used for changing the cotton in the work casing, the one end of first torsional spring is fixed to be set up on the rectangular channel lateral wall.

The liquid feeding device comprises a circular ring shell fixedly arranged on the working shell, a circular ring groove arranged in the circular ring shell, an electric control door hinged on the circular ring groove, a communication groove arranged in the working shell, a working circular hole groove arranged on the inner wall of the circular ring groove and communicated with the communication groove, a circular hole pipe fixedly arranged in the working circular hole groove, a second one-way valve fixedly arranged at one end of the circular hole pipe, and a movable air cylinder fixedly arranged on the end wall of the communication groove close to one end of the motor, the device comprises a circular moving plate fixedly arranged on the output end of a moving cylinder, a first rubber block fixedly arranged on the circular moving plate, a cylindrical long groove arranged on the end wall of one end, far away from the motor, of a communicating groove, a cylindrical rod fixedly arranged in the cylindrical long groove, a blind hole arranged at one end, close to the circular moving plate, of the cylindrical rod, a plurality of liquid outlet through holes arranged on the inner wall of the blind hole, and a second one-way valve fixedly arranged at the opening of the blind hole.

The auxiliary device comprises a plurality of auxiliary components arranged on one end face of the communication groove along the circumferential direction; the auxiliary component comprises a rectangular through groove arranged on the end face of the communicating groove, a rectangular plate arranged in the rectangular through groove in a reciprocating manner, a trapezoidal block fixedly arranged at one end, close to the circular moving plate, of the rectangular plate, a rectangular moving block arranged in the rectangular through groove in a reciprocating manner, a trapezoidal groove arranged at one end face, close to the rectangular plate, of the rectangular moving block, a second rubber block fixedly arranged on one end face, far away from the rectangular plate, of the rectangular moving block, a first inclined block fixedly arranged on the rectangular plate, a second inclined block fixedly arranged at the top of the rectangular through groove, a groove arranged at the bottom of the rectangular through groove, and a transmission shaft hinged to the two side walls of the groove.

The auxiliary component further comprises a supporting plate fixedly arranged on the transmission shaft, a second torsion spring fixedly arranged on the supporting plate, a pushing plate fixedly arranged on the strip plate, a moving pushing block fixedly arranged on one end, far away from the rectangular moving block, of the strip plate, a moving pipe fixedly arranged on one end face of the circular moving plate, a long rod capable of being arranged in the moving pipe in a reciprocating mode, a telescopic spring fixedly arranged between the bottom of the moving pipe and one end of the long rod, and a third rubber block fixedly arranged on the long rod, wherein the trapezoidal block can slide in a trapezoidal groove in a reciprocating mode, one end of the second torsion spring is fixedly arranged on the side wall of the groove, and the long rod is located in the rectangular through groove.

The automatic blanking device is characterized in that an assembly groove is formed in the base, a working electric rail is fixedly arranged at the bottom of the assembly groove, a blanking box is fixedly arranged on the working electric rail monorail trolley, and an opening is formed in the top of the blanking box.

In addition, the invention also provides a liquid medicine disinfection device for arms and a using method thereof, and the specific working method is as follows:

the method comprises the following steps: cotton taking: cotton clamp including will placing through auxiliary device presss from both sides and gets, when auxiliary device presss from both sides and gets the cotton, the rectangular plate removes towards the cylinder space, thereby it can contact with the lateral wall of rectangle elongated slot and promote the upset of pushing away the position board, it can drive the rectangular plate and supply to the outside, thereby can be convenient for move the board through circular and push away the cotton to the round bar, by pushing away the position board when avoiding promoting the cotton and moving to the round bar and block, when the rectangular plate is kept away from the cylinder space and is removed, thereby it can separate with the lateral wall of rectangle elongated slot and let the position board that pushes away reset to push away the position board, the rectangular plate can let the surface of round bar be close to again, thereby can clip the cotton that is located the round bar and tear with the cotton in the cylinder space, thereby can avoid the round bar to leave the cotton that is located on the round bar again.

Step two: taking a liquid medicine: the cotton on the auxiliary device is soaked with the liquid medicine through the liquid applying device.

Step three: cotton wiping: the cotton moving knife is used for carrying out alcohol disinfection on positions needing disinfection, and then is started to drive cotton to move and rotate for one hundred eighty degrees at the same time, so that the friction stimulation wound caused by the cotton moving on the skin can be reduced while the wound is disinfected, and the phenomenon that the cotton which is stained with dust and germs contacts the skin to stimulate the skin in the disinfection process can be avoided.

Step three; removing cotton; removing the used cotton by an auxiliary device; let the cotton get rid of when resetting through letting the rectangular board to need not to set up the driving piece alone and detach the cotton, also need not the manual work and get rid of, let equipment use more humanized.

In summary, the invention has the following advantages: this equipment structure is simple, can disinfect to the wound automatically to need not the medical staff manpower and go on, increase the cost of labor.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a sectional view taken at a-a in fig. 2.

Fig. 4 is an enlarged view of fig. 3 at B.

Fig. 5 is an enlarged view of fig. 4 at C.

Fig. 6 is a perspective view cut away at D-D in fig. 2.

Fig. 7 is an enlarged view of fig. 6 at E.

Fig. 8 is an enlarged view at Z in fig. 4.

Detailed Description

As shown in figures 1-8, a liquid medicine disinfection device for arm comprises a base 1, a support plate 2 fixedly arranged on the base 1, a cylinder 3 fixedly arranged on the side surface of the support plate 2, a cylinder space arranged in the cylinder 3 and having an opening at one end, four rectangular long grooves 879 arranged on the inner wall of the cylinder space along the circumferential direction, a fixed cylinder 4 fixedly arranged on the side wall of the cylinder 3, a discharge rectangular groove arranged on the upper side of the inner wall of the cylinder space, a turnover door 5 hinged on the side wall of the discharge rectangular groove, a first torsion spring fixedly arranged at the hinged part of the turnover door 5, a long plate 6 fixedly arranged on the base 1, a rodless cylinder 7 fixedly arranged on the long plate 6, an assembly shell 367 fixedly arranged at the output end of the rodless cylinder 7, a shell space arranged in the assembly shell 367, a telescopic cylinder 368 fixedly arranged on the side wall of the shell space, The device comprises an electric track 8 fixedly arranged on a piston rod of a telescopic cylinder 368, a motor 10 fixedly arranged on a monorail trolley of the electric track 8, a working shell 11 fixedly arranged at the output end of the motor 10, a working space arranged in the working shell 11, a liquid feeding device arranged in the working space and an auxiliary device for replacing cotton, wherein one end of a first torsion spring is fixedly arranged on the side wall of a rectangular groove; cotton is put into a cylindrical space, liquid medicine is filled into the circular groove, the telescopic cylinder is started to drive the working shell 11 to move towards the cylinder 3, the long strip plate 100 enters the cylindrical space, the auxiliary device is started to fix the cotton on the liquid feeding device, the liquid feeding device is started to contact the liquid medicine with the cotton, then the cotton is utilized to disinfect the wound on the arm, the auxiliary device is started again, the used cotton is removed from the auxiliary device, and the cotton falls into the blanking box 767; the cotton is moved and rotated for one hundred eighty degrees while being disinfected, so that the friction stimulation wound caused by the cotton moving on the skin can be reduced while the wound is disinfected, and the phenomenon that the cotton which is stained with dust and germs contacts the skin to stimulate the skin during disinfection again can be avoided

The liquid feeding device comprises a circular ring shell 50 fixedly arranged on the working shell 11, a circular ring groove arranged in the circular ring shell 50, an electric control door 51 hinged on the circular ring groove, a communicating groove arranged in the working shell 11, a working circular hole groove arranged on the inner wall of the circular ring groove and communicated with the communicating groove, a circular hole pipe 456 fixedly arranged in the working circular hole groove, a second one-way valve 457 fixedly arranged at one end of the circular hole pipe 456, a moving cylinder 52 fixedly arranged on the end wall of one end of the communicating groove close to the motor 10, a circular moving plate 53 fixedly arranged on the output end of the moving cylinder 52, a first rubber block 54 fixedly arranged on the circular moving plate 53, a cylindrical long groove arranged on the end wall of one end of the communicating groove far away from the motor 10, a cylindrical rod 55 fixedly arranged in the cylindrical long groove, and a blind hole 56 arranged on one end of the cylindrical rod 55 close to the circular moving plate 53, A plurality of liquid outlet through holes 77 arranged on the inner wall of the blind hole 56 and a second one-way valve 58 fixedly arranged at the opening of the blind hole 56, wherein one end of the cylindrical rod 55 is a cone; the moving cylinder 52 is started to move the circular moving plate 53, the liquid medicine enters the communicating groove from the first one-way valve, the moving cylinder 52 is started again to push the liquid medicine entering the communicating groove to be sprayed out from the liquid outlet through hole 77 through the second one-way valve, and therefore the liquid medicine can be sprayed to cotton through the liquid outlet through hole 77.

The auxiliary device comprises a plurality of auxiliary components arranged on one end face of the communication groove along the circumferential direction; the auxiliary component comprises a rectangular through groove arranged on the end face of the communicating groove, a rectangular plate 100 arranged in the rectangular through groove in a reciprocating manner, a trapezoidal block 101 fixedly arranged on one end, close to the circular moving plate 53, of the rectangular plate 100, a rectangular moving block 102 arranged in the rectangular through groove in a reciprocating manner, a trapezoidal groove arranged on one end face, close to the rectangular plate 100, of the rectangular moving block 102, a second rubber block fixedly arranged on one end face, far away from the rectangular plate 100, of the rectangular moving block 102, a first inclined block 103 fixedly arranged on the rectangular plate 100, a second inclined block 104 fixedly arranged at the top of the rectangular through groove, a groove arranged at the bottom of the rectangular through groove, and a transmission shaft hinged to two side walls of the groove.

The auxiliary component also comprises a resisting plate 105 fixedly arranged on the transmission shaft, a second torsion spring fixedly arranged on the resisting plate 105, a pushing plate 106 fixedly arranged on the strip plate 100, a moving push block 107 fixedly arranged at one end of the strip plate 100 far away from the rectangular moving block 102, a moving pipe 554 fixedly arranged on one end face of the circular moving plate 53, a long rod 110 arranged in the moving pipe 554 in a reciprocating manner, a telescopic spring 552 fixedly arranged between the bottom of the moving pipe 554 and one end of the long rod 110, and a third rubber block 111 fixedly arranged on the long rod 110, wherein the trapezoidal block 101 can slide in a trapezoidal groove in a reciprocating manner, one end of the second torsion spring is fixedly arranged on the side wall of the groove, the long rod 110 is positioned in the rectangular through groove, the lower end face of the moving push block 107 is arranged into an inclined face, and the end face of the resisting plate 105 matched with the moving push block 107 is also socially an inclined face, one end face of the first inclined block is an inclined face, and one end face of the second inclined block, which is in contact with the first inclined block, is an inclined face; the moving cylinder 52 is started to push the circular moving plate 53 to move leftwards, and simultaneously drives the long rod 110 to move, so that the air pressure in the space in the rectangular through groove is increased, the long strip plate 100 is pushed to move towards the left end of the rectangular through groove under the action of the external atmospheric pressure, after the inclined surface on the first inclined block 103 is separated from the inclined surface on the second inclined block 104, the long strip plate 100 moves downwards, the moving push block 107 is close to cotton on the cylindrical rod 55, the cotton can be smoothed on the outer surface of the cylindrical rod 55 when the moving push block 107 moves, and the cotton can be better wrapped on the outer surface of the cylindrical rod 55; when the movable pushing block 107 moves to the left side of the abutting plate 105, the movable pushing block 107 is tightly attached to the outer surface of the cylindrical rod 55, the movable air cylinder 52 starts to push the movable pushing block 107 to move rightwards, the space in the rectangular through groove is reduced, the air pressure is increased, the long strip plate 100 is pushed to move towards the right end of the rectangular through groove under the action of the external atmospheric pressure, liquid medicine in the communicating groove is discharged to the cotton through the liquid outlet through hole 77 through the second one-way valve, the movable air cylinder 52 is continuously started to enable the movable pushing block 107 to move rightwards, the abutting plate 105 is overturned and then continuously moves rightwards, the movable pushing block 107 can slide on the outer surface of the cylindrical rod 55, the cotton on the outer surface of the cylindrical rod 55 can be pushed out through the movable pushing block 107, after the cotton is pushed out, the movable pushing block 107 continues to move to enable the first inclined block 103 to be connected with the second inclined block 104, the movable pushing block 107 moves upwards, and the movable pushing block 107 can, thereby enabling the device to be used continuously; when the auxiliary device clamps cotton, the long strip plate 100 moves towards the cylindrical space, the pushing plate 106 is in contact with the side wall of the rectangular long groove to push the pushing plate 106 to turn over, the pushing plate 106 drives the long strip plate 100 to move outwards, so that cotton can be conveniently pushed onto the round rod 55 through the circular moving plate 53, the pushing plate 106 is prevented from blocking when the cotton is pushed onto the round rod 55, when the long strip plate 100 moves away from the cylindrical space, the pushing plate 106 is separated from the side wall of the rectangular long groove to reset the pushing plate 106, the long strip plate 100 enables the outer surface of the round rod 55 to approach again, the cotton on the round rod 55 can be clamped and torn off from the cotton in the cylindrical space, the cotton on the round rod 55 can be prevented from separating from the round rod 55 again when the round rod 55 leaves, and the operation of the device can be more stable; the long rod 110 can not be pushed to move when the liquid medicine reaches the cotton by the arrangement of the extension spring 552, so that the cotton can be prevented from being pushed down from the round rod 55 when the cotton is not used for disinfection; cotton after will using is got rid of when needs only need can push away the cotton through letting rectangular board 100 reset to need not to set up the driving piece alone and detach the cotton, also need not the manual work and get rid of, let equipment use more humanized.

An assembly groove is formed in the base 1, a working electric rail is fixedly arranged at the bottom of the assembly groove, a blanking box 767 is fixedly arranged on the working electric rail monorail trolley, and an opening is formed in the top of the blanking box 767; after the arm is wiped by the cotton, the working electric track is started to drive the blanking box 767 to reach the lower part of the used cotton, so that the cotton can fall into the blanking box when the auxiliary device removes the cotton.

A supporting plate 511 is fixedly arranged on the cylinder 3, and an electric control sliding door 512 is arranged on the supporting plate 511; when the cotton does not need to be taken, the electric control sliding door is started to close the opening of the cylindrical space, so that dust and germs in the air can be prevented from entering.

The rodless cylinder, the telescopic cylinder, the fixed cylinder, the electric rail and the working electric rail are all in the prior art and are schematic structural diagrams, so that the details are not repeated.

In addition, the invention also provides a liquid medicine disinfection device for arms and a using method thereof, and the specific working method is as follows:

the method comprises the following steps: cotton taking: the cotton placed in the cylindrical shell 3 is clamped through the auxiliary device, when the auxiliary device clamps cotton, the long strip plate 100 moves towards the cylindrical space, the pushing plate 106 can be in contact with the side wall of the rectangular long groove to push the pushing plate 106 to turn over, the pushing plate 106 can drive the long strip plate 100 to be supplied to the outer side, cotton can be conveniently pushed onto the round rod 55 through the circular moving plate 53, the pushing plate 106 is prevented from blocking when the cotton is pushed onto the round rod 55, when the long strip plate 100 is far away from the cylindrical space to move, the pushing plate 106 can be separated from the side wall of the rectangular long groove to reset the pushing plate 106, the long strip plate 100 can enable the outer surface of the round rod 55 to be close to each other, cotton on the round rod 55 can be clamped to be torn from the cotton in the cylindrical space, and the cotton on the round rod 55 can be prevented from being separated from the round rod 55 when the round rod 55 leaves.

Step two: taking a liquid medicine: the cotton on the auxiliary device is soaked with the liquid medicine through the liquid applying device.

Step three: cotton wiping: the positions of the cotton moving knife which need to be disinfected are disinfected by alcohol through the rodless cylinder 7 and the telescopic cylinder 368, then the electric track 8 and the motor 11 are started to drive the cotton to move forwards and rotate for one hundred eighty degrees at the same time, so that friction and stimulation on the cotton when the cotton moves on the skin can be reduced while the wound is disinfected, and meanwhile, the situation that the cotton which is stained with dust and germs contacts the skin again to stimulate the skin during disinfection can be avoided.

Step three; removing cotton; removing the used cotton by an auxiliary device; let the cotton get rid of through letting rectangular board 100 when reseing to need not to set up the driving piece alone and detach the cotton, also need not the manual work and get rid of, let equipment use more humanized.