CN111922986A

CN111922986A - Medical instrument disinfection preprocessing device

Info

Publication number: CN111922986A
Application number: CN202010903921.4A
Authority: CN
Inventors: 杨兆锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2020-11-13

Abstract

The invention relates to the field of medical instruments, in particular to a medical instrument disinfection pretreatment device. The technical problems of the invention are as follows: a medical instrument sterilization pretreatment device is provided. The technical scheme is as follows: a medical instrument disinfection pretreatment device comprises a working frame plate, a supporting underframe, a control display screen, an automatic feeding mechanism, a position adjusting mechanism, a separating mechanism, a storage cabin, a filter screen and a liquid outlet; the working frame plate is welded with the supporting underframe. The needle tube processing machine has the advantages that the machine replaces manpower, a large number of needle tubes are processed, the working efficiency is improved, the danger that operating personnel are infected due to the fact that a piston splashes medicine liquid when being pulled out is avoided, meanwhile, large pulling force can be generated, the situation that the needle tubes are difficult to pull out due to overlarge pressure difference between the interior of the needle tubes and the outside is avoided, meanwhile, the piston is separated from the needle tubes, and the effect of processing the interior of the needle tubes in the later period is facilitated.

Description

Medical instrument disinfection preprocessing device

Technical Field

The invention relates to the field of medical instruments, in particular to a medical instrument disinfection pretreatment device.

Background

When giving the patient injection medicine, the medicine in the syringe is difficult to whole extrusion usually, can be detained a small amount of liquid medicine in the syringe, later stage need be earlier handled with the intraductal liquid medicine that remains of syringe discharge when handling the syringe, but it is difficult to extrude to remain the liquid medicine, need extract the piston, and then pour the intraductal liquid medicine of syringe, but can be because there is pressure difference with the external world in the syringe when the manual work is extracted the piston, lead to the piston can make the liquid medicine sputter when extracting, thereby there is the danger that infects operating personnel, and when handling a large amount of syringes, operating personnel need use great strength to offset the intraductal pressure difference with the external world of syringe when extracting the piston, thereby can make operating personnel very easily tired, and then lead to work efficiency extremely low.

In view of the above problems, there is an urgent need for a medical instrument sterilization pretreatment device to solve the above problems.

Disclosure of Invention

In order to overcome when giving the patient injection medicine, the medicine in the syringe is difficult to whole extrusion usually, can be detained a small amount of liquid medicine in the syringe, later stage need handle with the intraductal liquid medicine discharge of syringe earlier when handling the syringe, but it is difficult to extrude to remain the liquid medicine, need extract the piston, and then pour the intraductal liquid medicine of syringe, but can be because there is pressure difference with the external world in the syringe when the manual work is extracted the piston, lead to the piston can make liquid medicine sputter when extracting, thereby there is the danger of infecting operating personnel, and when handling a large amount of syringes, operating personnel need use great strength to offset the intraductal pressure difference with the external world of syringe when extracting the piston, thereby can make operating personnel very easily tired, and then lead to the extremely low shortcoming of work efficiency, the technical problem: a medical instrument sterilization pretreatment device is provided.

The technical scheme is as follows: a medical instrument disinfection pretreatment device comprises a working frame plate, a supporting underframe, a control display screen, an automatic feeding mechanism, a position adjusting mechanism, a separating mechanism, a storage cabin, a filter screen and a liquid outlet; welding the working frame plate and the supporting underframe; the side surface of the working frame plate is connected with the control display screen through a supporting seat; the working frame plate is connected with the automatic feeding mechanism; the working frame plate is connected with the position adjusting mechanism; the working frame plate is connected with the separating mechanism; the supporting underframe is connected with the position adjusting mechanism; a material storage cabin is arranged above the supporting underframe; the supporting underframe is connected with the liquid outlet; the inner side of the storage cabin is welded with the filter screen; the automatic feeding mechanism is connected with the position adjusting mechanism; a liquid outlet is arranged below the material storage cabin.

Furthermore, the automatic feeding mechanism comprises a first driving wheel, a conveying belt, a material baffle plate, a limiting bent plate, a second driving wheel, a cam, a first connecting plate, a first spring, a first telescopic shaft column, a second spring, a second telescopic shaft column, a first slide rail, a second connecting plate, a first feeding plate, a second feeding plate, a first connecting plate, a first electric push rod and a feeding cabin; the first transmission wheel axle is in transmission connection with the transmission belt through a transmission rod; a material baffle plate is arranged below the conveying belt; a limiting bent plate is arranged on the side surface of the conveying belt; the outer ring surface of the first driving wheel is in transmission connection with the second driving wheel through a belt; the axle center of the second driving wheel is rotationally connected with the cam through a driving rod; a first connecting plate is arranged on the side surface of the cam; one side of the first connecting plate, which is close to the cam, is sequentially welded with the first spring and the second spring; one side of the first connecting plate, which is close to the cam, is sequentially welded with the first telescopic shaft column and the second telescopic shaft column; the first connecting plate is in sliding connection with the first sliding rail; a first feeding plate and a second feeding plate are arranged on one side, far away from the cam, of the first connecting plate; the first sliding rail is welded with the feeding cabin; the feeding cabin is welded with the second sliding rail; the second sliding rail is in sliding connection with the second connecting plate; the second connecting plate is welded with the first feeding plate; the second connecting plate is spliced with the second feeding plate; the second feeding plate is welded with the first connecting plate; the first connecting plate is inserted with the first electric push rod; the first driving wheel is connected with the position adjusting mechanism; the conveyor belt is connected with the position adjusting mechanism through the supporting seat; the second driving wheel is connected with the working frame plate through a supporting seat; the cam is connected with the working frame plate through a supporting seat; the first spring is connected with the working frame plate; the first telescopic shaft column is connected with the working frame plate; the second spring is connected with the working frame plate; the second telescopic shaft column is connected with the working frame plate; the feeding cabin is connected with the working frame plate.

Furthermore, the position adjusting mechanism comprises a stepping motor, a third driving wheel, a fourth driving wheel, a first flat gear, a second connection plate, a second electric push rod, a second flat gear, a fifth driving wheel, a sixth driving wheel, a first bevel gear, a second bevel gear, a first screw rod, a first transmission seat, a sliding block, a third sliding rail, a seventh driving wheel, a third bevel gear, a fourth bevel gear, a first telescopic rod, a fifth bevel gear, a sixth bevel gear, a third bevel gear, a fourth flat gear, a third connection plate, a third electric push rod, a fourth electric push rod, a second telescopic rod, a fixed frame and a material loading seat; the stepping motor is rotationally connected with the third driving wheel through an output shaft; the outer ring surface of the third driving wheel is in transmission connection with the fourth driving wheel through a belt; the axle center of the fourth driving wheel is rotationally connected with the first flat gear through a driving rod; the fourth transmission wheel and the first flat gear are both connected with the second connecting plate; the second connection plate is inserted with a second electric push rod; the outer ring surface of the third driving wheel is in transmission connection with the fifth driving wheel through a belt; the outer ring surface of the fourth driving wheel is in transmission connection with the fifth driving wheel through a belt; the second gear hub is rotationally connected with the fifth driving wheel through a driving rod; the rear side of the second flat gear is in transmission connection with a sixth transmission wheel; the axis of the sixth driving wheel is rotationally connected with the first bevel gear through a driving rod; the first bevel gear is meshed with the second bevel gear; the second bevel gear core is rotationally connected with the first screw rod through a transmission rod; the outer surface of the first screw rod is in transmission connection with the first transmission seat; the first transmission seat is welded with the fixed frame; the fixed frame is welded with the sliding block; the sliding block is connected with the third sliding rail in a sliding manner; the outer ring surface of the third driving wheel is in transmission connection with the seventh driving wheel through a belt; the axle center of the seventh transmission wheel is rotationally connected with the third bevel gear through a transmission rod; the third bevel gear is meshed with the fourth bevel gear; the axis of the fourth bevel gear is rotationally connected with the first telescopic rod through a transmission rod; the axis of the first telescopic rod is rotationally connected with the fifth bevel gear through a transmission rod; the fifth bevel gear is meshed with the sixth bevel gear; the axis of the sixth bevel gear is rotationally connected with the third flat gear through a transmission rod; a fourth flat gear is arranged on the upper side face of the third flat gear; the fourth flat gear is connected with the third connecting plate; the lower part of the third connecting plate is sequentially spliced with a third electric push rod and a fourth electric push rod; the third electric push rod and the fourth electric push rod are both connected with the fixed frame; the fourth gear axle is rotationally connected with the second telescopic rod through a transmission rod; one side of the second telescopic rod is connected with the third connecting plate, and the other side of the second telescopic rod is connected with the fixing frame; the axle center of the second telescopic rod is rotationally connected with the material loading seat through a transmission rod; the stepping motor is connected with the supporting underframe; the third driving wheel is connected with the first driving wheel; the second electric push rod is connected with the supporting underframe; the second flat gear is connected with the working frame plate through a supporting seat; the fifth driving wheel is connected with the working frame plate through a supporting seat; the sixth driving wheel is connected with the working frame plate through a supporting seat; the first bevel gear is connected with the working frame plate through a supporting seat; the first screw rod is connected with the supporting underframe; the third slide rail is connected with the working frame plate; the third slide rail is connected with the conveyor belt; the seventh driving wheel is connected with the working frame plate through a supporting seat; the third bevel gear is connected with the working frame plate through the supporting seat.

Further, the separating mechanism comprises a servo motor, an eighth driving wheel, a ninth driving wheel, a fifth flat gear, a fourth connecting plate, a fifth electric push rod, a sixth flat gear, a tenth driving wheel, a seventh flat gear, an eleventh driving wheel, a twelfth driving wheel, a seventh bevel gear, an eighth bevel gear, a thirteenth driving wheel, a fourteenth driving wheel, a second screw rod, a second driving seat, a third screw rod, a third driving seat, a first connecting frame and a limiting frame, the second connecting frame, the sixth electric push rod, the first push plate, the seventh electric push rod, the second push plate, the fifteenth driving wheel, the ninth bevel gear, the tenth bevel gear, the eleventh bevel gear, the twelfth bevel gear, the fourth screw rod, the fourth driving seat, the fifth screw rod, the fifth driving seat, the slide rail frame, the eighth electric push rod, the ninth electric push rod, the first limiting block, the second limiting block, the tenth electric push rod and the fixing plate; the servo motor is in rotary connection with the eighth driving wheel through an output shaft; the outer ring surface of the eighth driving wheel is in transmission connection with the ninth driving wheel through a belt; the axis of the ninth driving wheel is rotationally connected with the fifth flat gear through a driving rod; the ninth transmission wheel and the fifth flat gear are both connected with the fourth connecting plate; the fourth connecting plate is inserted with the fifth electric push rod; a sixth flat gear is arranged above the fifth flat gear; the axis of the sixth flat gear is rotationally connected with the tenth transmission wheel through a transmission rod; a seventh flat gear is arranged below the fifth flat gear; the seventh flat gear shaft center is rotationally connected with the eleventh transmission wheel through the transmission rod; the outer ring surface of the eleventh driving wheel is in transmission connection with the twelfth driving wheel through a belt; the shaft center of the twelfth driving wheel is rotationally connected with the seventh bevel gear through a driving rod; the seventh bevel gear is meshed with the eighth bevel gear; the shaft center of the eighth bevel gear is rotationally connected with the thirteenth driving wheel through a driving rod; the outer ring surface of the thirteenth driving wheel is in transmission connection with the fourteenth driving wheel through a belt; the shaft center of the thirteenth driving wheel is rotationally connected with the second screw rod through a driving rod; the outer surface of the second screw rod is in transmission connection with the second transmission seat; the shaft center of the fourteenth transmission wheel is rotationally connected with the third screw rod through a transmission rod; the outer surface of the third screw rod is in transmission connection with a third transmission seat; the second transmission seat and the third transmission seat are welded with the first connecting frame; the first connecting frame is spliced with the limiting frame; the first connecting frame is provided with a second connecting frame for welding; a sixth electric push rod is arranged on one side of the second connecting frame, and a seventh electric push rod is arranged on the other side of the second connecting frame; the sixth electric push rod is inserted with the first push plate; the seventh electric push rod is inserted with the second push plate; the outer ring surface of the eleventh driving wheel is in transmission connection with the fifteenth driving wheel through a belt; the shaft center of the fifteenth transmission wheel is rotationally connected with the ninth bevel gear through a transmission rod; the ninth bevel gear is meshed with the tenth bevel gear; the shaft center of the tenth bevel gear is rotationally connected with the eleventh bevel gear through a transmission rod; the eleventh bevel gear is meshed with the twelfth bevel gear; the shaft center of the twelfth bevel gear is rotationally connected with the fourth screw rod through a transmission rod; the outer surface of the fourth screw rod is in transmission connection with a fourth transmission seat; the axis of the fourth screw rod is rotationally connected with the fifth screw rod; the outer surface of the fifth screw rod is in transmission connection with a fifth transmission seat; the fourth transmission seat and the fifth transmission seat are connected with the slide rail frame in a sliding manner; an eighth electric push rod is arranged below the fourth transmission seat; a ninth electric push rod is arranged below the fifth transmission seat; the lower part of the eighth electric push rod is inserted with the first limiting block; the lower part of the ninth electric push rod is inserted with a second limiting block; a tenth electric push rod is arranged on one side, close to the ninth electric push rod, of the eighth electric push rod; the tenth electric push rod is inserted into the fixed plate; the servo motor is connected with the working frame plate; the fifth electric push rod is connected with the working frame plate; the tenth driving wheel is connected with the working frame plate through a supporting seat; the eleventh transmission wheel is connected with the working frame plate through a supporting seat; the twelfth driving wheel is connected with the working frame plate through a supporting seat; the seventh bevel gear is connected with the working frame plate through a supporting seat; the second screw rod is connected with the working frame plate through a supporting seat; the third screw rod is connected with the working frame plate through a supporting seat; the limiting frame is connected with the working frame plate; the ninth bevel gear is connected with the working frame plate through a supporting seat; the slide rail frame is connected with the working frame plate.

Furthermore, the longitudinal section of the limiting bent plate is right semi-circle-shaped.

Furthermore, two groups of cylindrical rods are arranged in the first feeding plate and the second feeding plate.

Furthermore, the longitudinal section of the loading seat is U-shaped, and the lower part of the loading seat is a horizontal plane.

Furthermore, a semi-cylindrical groove is arranged below the fixing plate.

The invention has the beneficial effects that: 1. the problems that when a patient injects a medicine, the medicine in a needle tube is difficult to extrude, a small amount of liquid medicine is retained in the needle tube, the residual liquid medicine in the needle tube needs to be discharged and then processed when the needle tube is processed in the later period, but the residual liquid medicine is difficult to extrude, a piston needs to be pulled out, and then the liquid medicine in the needle tube is poured out, but when the piston is pulled out manually, the piston can sputter the liquid medicine when being pulled out due to pressure difference between the interior of the needle tube and the outside, so that the risk of infecting an operator exists, and when a large amount of needle tubes are processed, the operator needs to use large strength to offset the pressure difference between the interior of the needle tube and the outside when pulling out the piston, so that the operator can be fatigued easily, and the working efficiency is extremely low are solved;

2. an automatic feeding mechanism, a position adjusting mechanism and a separating mechanism are designed, needle tubes required to be processed are firstly manually placed into a feeding cabin of the automatic feeding mechanism, then disordered needle tubes are orderly arranged on a conveying belt through the automatic feeding mechanism, then the needle tubes are sent into the position adjusting mechanism one by one, the needle tubes are conveyed through the position adjusting mechanism, then when the needle tubes reach the designated position of the separating mechanism, the positions of the needle tubes are firstly adjusted through the separating mechanism, then the needle tubes are conveyed to the next processing position of the separating mechanism through the position adjusting mechanism, then pistons of the needle tubes are pulled out through the separating mechanism, then the pulled pistons and the needle tubes are sent into a material storage cabin, residual liquid medicine in the needle tubes is leached through a filter screen, and the residual liquid medicine is discharged and collected from a liquid outlet;

3. it replaces artifically through the machine to have reached, handles a large amount of needle tubes, promotes work efficiency to thereby avoid the piston to make the liquid medicine sputter when extracting and have the danger of infecting operating personnel, can produce great pulling force simultaneously and avoid in the needle tube too big leading to being difficult to extract with external pressure difference, separate piston and needle tube simultaneously, be favorable to the later stage to the effect of the inside processing of needle tube.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of an automatic feeding mechanism according to the present invention;

FIG. 3 is a schematic view of the position adjustment mechanism of the present invention;

FIG. 4 is a schematic view of the separating mechanism of the present invention;

FIG. 5 is a right side view of the first stop block of the present invention.

In the reference symbols: 1-a working frame plate, 2-a supporting underframe, 3-a control display screen, 4-an automatic feeding mechanism, 5-a position adjusting mechanism, 6-a separating mechanism, 7-a storage cabin, 8-a filter screen, 9-a liquid outlet, 401-a first driving wheel, 402-a conveyor belt, 403-a striker plate, 404-a limiting curved plate, 405-a second driving wheel, 406-a cam, 407-a first connecting plate, 408-a first spring, 409-a first telescopic shaft column, 4010-a second spring, 4011-a second telescopic shaft column, 4012-a first slide rail, 4013-a second slide rail, 4014-a second connecting plate, 4015-a first feeding plate, 4016-a second feeding plate, 4017-a first connecting plate, 4018-a first electric push rod, 4019-a feeding cabin, 501-a stepping motor, 502-a third transmission wheel, 503-a fourth transmission wheel, 504-a first flat gear, 505-a second coupling plate, 506-a second electric push rod, 507-a second flat gear, 508-a fifth transmission wheel, 509-a sixth transmission wheel, 5010-a first bevel gear, 5011-a second bevel gear, 5012-a first lead screw, 5013-a first transmission seat, 5014-a slider, 5015-a third sliding rail, 5016-a seventh transmission wheel, 5017-a third bevel gear, 5018-a fourth bevel gear, 5019-a first telescopic rod, 5020-a fifth bevel gear, 5021-a sixth bevel gear, 5022-a third flat gear, 5023-a fourth flat gear, 5024-a third coupling plate, 5025-a third electric push rod, 5026-a fourth electric push rod, 5027-a second telescopic rod, 5028-a fixed frame, 5029-a material loading seat, 601-a servo motor, 602-an eighth transmission wheel, 603-a ninth transmission wheel, 604-a fifth flat gear, 605-a fourth connecting plate, 606-a fifth electric push rod, 607-a sixth flat gear, 608-a tenth transmission wheel, 609-a seventh flat gear, 6010-an eleventh transmission wheel, 6011-a twelfth transmission wheel, 6012-a seventh bevel gear, 6013-an eighth bevel gear, 6014-a thirteenth transmission wheel, 6015-a fourteenth transmission wheel, 6016-a second screw rod, 6017-a second transmission seat, 6018-a third screw rod, 6019-a third transmission seat, 6020-a first connecting frame, 6021-a limiting frame, 6022-a second connecting frame, 6023-a sixth electric push rod, 6024-first push plate, 6025-seventh electric push rod, 6026-second push plate, 6027-fifteenth transmission wheel, 6028-ninth bevel gear, 6029-tenth bevel gear, 6030-eleventh bevel gear, 6031-twelfth bevel gear, 6032-fourth screw rod, 6033-fourth transmission seat, 6034-fifth screw rod, 6035-fifth transmission seat, 6036-slide rail frame, 6037-eighth electric push rod, 6038-ninth electric push rod, 6039-first limit block, 6040-second limit block, 6041-tenth electric push rod, 6042-fixing plate.

Detailed Description

The invention is described in detail below with reference to the figures and the embodiments.

Example 1

A medical instrument disinfection pretreatment device is shown in figures 1-5 and comprises a working frame plate 1, a supporting underframe 2, a control display screen 3, an automatic feeding mechanism 4, a position adjusting mechanism 5, a separating mechanism 6, a storage cabin 7, a filter screen 8 and a liquid outlet 9; the working frame plate 1 is welded with the supporting underframe 2; the side surface of the working frame plate 1 is connected with a control display screen 3 through a supporting seat; the working frame plate 1 is connected with an automatic feeding mechanism 4; the working frame plate 1 is connected with a position adjusting mechanism 5; the working frame plate 1 is connected with the separating mechanism 6; the supporting underframe 2 is connected with a position adjusting mechanism 5; a material storage cabin 7 is arranged above the supporting underframe 2; the supporting underframe 2 is connected with a liquid outlet 9; the inner side of the storage cabin 7 is welded with the filter screen 8; the automatic feeding mechanism 4 is connected with the position adjusting mechanism 5; a liquid outlet 9 is arranged below the material storage cabin 7.

When the device is used, the device is horizontally fixed at a reasonable position to be used through the working frame plate 1 and the supporting underframe 2, the device is externally connected with a power supply, an operator allocates the device through the control display screen 3, firstly, the needle tubes to be processed are manually placed into the feeding cabin 4019 of the automatic feeding mechanism 4, then, the disordered needle tubes are orderly arranged on the conveyor belt 402 through the automatic feeding mechanism 4, further, the needle tubes are sent into the position adjusting mechanism 5 one by one, the needle tubes are conveyed through the position adjusting mechanism 5, then, when the needle tubes reach the appointed position of the separating mechanism 6, the positions of the needle tubes are firstly adjusted through the separating mechanism 6, then, the needle tubes are conveyed to the next processing position of the separating mechanism 6 through the position adjusting mechanism 5, then, the pistons of the needle tubes are pulled out through the separating mechanism 6, and then, the pulled-out pistons and the needle tubes are sent into the storage cabin 7, residual liquid medicine in with the needle tubing is dripped through filter screen 8, collect by 9 discharges of liquid outlet, the device has reached and has replaced the manual work through the machine, handle a large amount of needle tubing, promote work efficiency, thereby avoid the piston to make the liquid medicine sputter have the danger of infecting operating personnel when extracting, thereby can produce great pulling force simultaneously and avoid too big being difficult to extract with the external pressure difference in the needle tubing, separate piston and needle tubing simultaneously, be favorable to the later stage to the effect of the inside processing of needle tubing.

The automatic feeding mechanism 4 comprises a first driving wheel 401, a conveying belt 402, a material baffle 403, a limiting curved plate 404, a second driving wheel 405, a cam 406, a first connecting plate 407, a first spring 408, a first telescopic shaft column 409, a second spring 4010, a second telescopic shaft column 4011, a first sliding rail 4012, a second sliding rail 4013, a second connecting plate 4014, a first feeding plate 4015, a second feeding plate 4016, a first connecting plate 4017, a first electric push rod 4018 and a feeding cabin 4019; the axle center of the first transmission wheel 401 is in transmission connection with the transmission belt 402 through a transmission rod; a material baffle plate 403 is arranged below the conveyor belt 402; a limiting bent plate 404 is arranged on the side surface of the conveyor belt 402; the outer ring surface of the first driving wheel 401 is in driving connection with a second driving wheel 405 through a belt; the axle center of the second driving wheel 405 is rotationally connected with the cam 406 through a driving rod; the cam 406 is provided with a first engaging plate 407 on the side; the side of the first engaging plate 407 adjacent to the cam 406 is welded to the first spring 408 and the second spring 4010 in this order; one side of the first connecting plate 407, which is close to the cam 406, is sequentially welded with a first telescopic shaft column 409 and a second telescopic shaft column 4011; the first connecting plate 407 is slidably connected to the first slide rail 4012; a first feeding plate 4015 and a second feeding plate 4016 are arranged on one side, far away from the cam 406, of the first connecting plate 407; the first slide rail 4012 is welded with the feeding cabin 4019; the feeding cabin 4019 is welded with a second slide rail 4013; the second slide rail 4013 is slidably connected to the second connecting plate 4014; the second connecting plate 4014 is welded with the first feeding plate 4015; the second connecting plate 4014 is spliced with a second feeding plate 4016; the second feeding plate 4016 is welded with the first connecting plate 4017; the first connecting plate 4017 is inserted into the first electric push rod 4018; the first driving wheel 401 is connected with the position adjusting mechanism 5; the conveyor belt 402 is connected with the position adjusting mechanism 5 through a support seat; the second driving wheel 405 is connected with the working frame plate 1 through a supporting seat; the cam 406 is connected with the working frame plate 1 through a supporting seat; the first spring 408 is connected with the working frame plate 1; the first telescopic shaft column 409 is connected with the working frame plate 1; the second spring 4010 is connected with the working frame plate 1; the second telescopic shaft column 4011 is connected with the working frame plate 1; the feeding cabin 4019 is connected with the working frame plate 1.

Firstly, the needle tube to be processed is manually placed in the feeding cabin 4019, then the needle tube falls down to the first feeding plate 4015, at this time, the first driving wheel 401 rotates to drive the second driving wheel 405 to rotate, further rotate to drive the cam 406 to rotate, when the protruding position of the cam 406 rotates to be contacted with the first connecting plate 407, the first connecting plate 407 is pushed to move to the side far away from the cam 406, the first spring 408 and the second spring 4010 synchronously stretch and contract, the first telescopic shaft column 409 and the second telescopic shaft column 4011 are matched and stretched, the first spring 408 and the second spring 4010 are fixed, when the protruding position of the cam 406 rotates to be separated from the first connecting plate 407, the first connecting plate 407 moves to the side close to the cam 406 under the elastic restoring force of the first spring 408 and the second spring 4010, further, the first connecting plate 407 moves transversely and reciprocally through the rotation of the cam 406, meanwhile, the first connecting plate 407 slides in the first slide rail 4012, the first feeding plate 4015 is driven by the first connecting plate 407 to transversely shake back and forth, the second connecting plate 4014 slides in the second slide rail 4013 to be matched with the shaking of the first feeding plate 4015, so that one needle tube in the disorderly stacked needle tubes falls into the gap of the cylindrical rod in the first feeding plate 4015 in a state of facing front and back with head and tail, because the cylindrical rod in the second connecting plate 4014 is positioned below the gap of the cylindrical rod in the first feeding plate 4015, the needle tube stays in the gap of the cylindrical rod in the first feeding plate 4015, then the first electric push rod 4018 is started, the first connecting plate 4017 is pushed to move towards the side close to the first electric push rod 4018, so that the cylindrical rod in the second connecting plate 4014 and the cylindrical rod in the first feeding plate 4015 are positioned on the same vertical line, and the needle tube falls into the partition plate of the conveyor belt 402 through the gap of the cylindrical rod in the second connecting plate 4014, meanwhile, the conveyor belt 402 is driven by the first drive wheel 401, so that the conveyor belt 402 conveys the needle tubes to the side, close to the limiting bent plate 404, of the material baffle 403, and then the needle tubes fall into the position adjusting mechanism 5, the limiting bent plate 404 can prevent the needle tubes from falling out of the partition plates of the conveyor belt 402, and the mechanism realizes that disordered needle tubes are converted into a state convenient to process one by one.

The position adjusting mechanism 5 comprises a stepping motor 501, a third transmission wheel 502, a fourth transmission wheel 503, a first flat gear 504, a second coupling plate 505, a second electric push rod 506, a second flat gear 507, a fifth transmission wheel 508, a sixth transmission wheel 509, a first bevel gear 5010, a second bevel gear 5011, a first screw 5012, a first transmission seat 5013, a slider 5014, a third sliding rail 5015, a seventh transmission wheel 5016, a third bevel gear 5017, a fourth bevel gear 5018, a first telescopic link 5019, a fifth bevel gear 5020, a sixth bevel gear 5021, a third flat gear 5022, a fourth flat gear 5023, a third coupling plate 5024, a third electric push rod 5025, a fourth electric push rod 5026, a second telescopic link 5027, a fixed mount 5028 and a material carrying seat 5029; the stepping motor 501 is rotationally connected with the third driving wheel 502 through an output shaft; the outer annular surface of the third driving wheel 502 is in transmission connection with a fourth driving wheel 503 through a belt; the axle center of the fourth driving wheel 503 is rotationally connected with the first flat gear 504 through a driving rod; the fourth transmission wheel 503 and the first flat gear 504 are both connected with a second coupling plate 505; the second connecting plate 505 is plugged with a second electric push rod 506; the outer annular surface of the third driving wheel 502 is in transmission connection with a fifth driving wheel 508 through a belt; the outer annular surface of the fourth driving wheel 503 is in transmission connection with a fifth driving wheel 508 through a belt; the axle center of the second flat gear 507 is rotationally connected with a fifth driving wheel 508 through a driving rod; the rear side of the second flat gear 507 is in transmission connection with a sixth transmission wheel 509; the axis of the sixth transmission wheel 509 is rotationally connected with the first bevel gear 5010 through a transmission rod; the first bevel gear 5010 is engaged with the second bevel gear 5011; the axle center of the second bevel gear 5011 is rotationally connected with the first screw 5012 through a transmission rod; the outer surface of the first lead screw 5012 is in transmission connection with a first transmission seat 5013; the first transmission seat 5013 is welded with the fixed frame 5028; the fixed frame 5028 is welded with the sliding block 5014; the sliding block 5014 is in sliding connection with a third sliding rail 5015; the outer annular surface of the third transmission wheel 502 is in transmission connection with a seventh transmission wheel 5016 through a belt; the axle center of the seventh transmission wheel 5016 is rotationally connected with the third bevel gear 5017 through a transmission rod; the third bevel gear 5017 is meshed with a fourth bevel gear 5018; the axle center of the fourth bevel gear 5018 is rotationally connected with the first telescopic rod 5019 through a transmission rod; the axis of the first telescopic rod 5019 is in rotary connection with a fifth bevel gear 5020 through a transmission rod; the fifth bevel gear 5020 is engaged with the sixth bevel gear 5021; the axis of the sixth bevel gear 5021 is rotationally connected with the third flat gear 5022 through a transmission rod; a fourth flat gear 5023 is arranged on the upper side face of the third flat gear 5022; the fourth spur gear 5023 is connected to the third coupling plate 5024; the lower part of the third connecting plate 5024 is sequentially spliced with a third electric push rod 5025 and a fourth electric push rod 5026; the third electric push rod 5025 and the fourth electric push rod 5026 are both connected with the fixed frame 5028; the axis of the fourth flat gear 5023 is rotationally connected with the second telescopic link 5027 through a transmission rod; one side of the second expansion link 5027 is connected with the third coupling plate 5024, and the other side of the second expansion link 5027 is connected with the fixing frame 5028; the axis of the second telescopic link 5027 is rotatably connected with the material loading seat 5029 through a transmission rod; the stepping motor 501 is connected with the support chassis 2; the third transmission wheel 502 is connected with the first transmission wheel 401; the second electric push rod 506 is connected with the supporting underframe 2; the second pinion 507 is connected with the working frame plate 1 through a support seat; the fifth driving wheel 508 is connected with the working frame plate 1 through a supporting seat; the sixth driving wheel 509 is connected with the working frame plate 1 through a supporting seat; the first bevel gear 5010 is connected with the working frame plate 1 through a supporting seat; the first lead screw 5012 is connected with the support chassis 2; the third slide rail 5015 is connected with the working frame plate 1; the third slide rail 5015 is connected to the conveyor 402; the seventh transmission wheel 5016 is connected with the working frame plate 1 through a support seat; the third bevel gear 5017 is connected with the working frame plate 1 through a support seat.

When the needle tube falls into the material-carrying seat 5029 with the head and the tail facing forward and backward, the third driving wheel 502 is driven to rotate by the stepping motor 501, the fifth driving wheel 508 is driven to rotate, the second flat gear 507 is driven to rotate, the sixth driving wheel 509 is driven to rotate, the first bevel gear 5010 is driven to rotate, the second bevel gear 5011 is driven to rotate, the first lead screw 5012 is driven to rotate, the first driving seat 5013 is driven to drive the first driving seat 5013 to move towards the side far away from the second bevel gear 5011, the fixing frame 5028 is driven to move synchronously, the needle tube is driven to move to a specified position by the material-carrying seat 5029, the sliding block 5014 is matched with the movement of the fixing frame 5028 in the third sliding rail 5015 to move and support the fixing frame 5028, the first telescopic rod 5019 is telescopic synchronously, when the needle tube moves to the specified position, the second electric push rod 506 is started, pushing the second coupling plate 505 to move upward by a designated distance, further loosening the belt between the third driving wheel 502 and the fifth driving wheel 508, further stopping the rotation of the fifth driving wheel 508, further stopping the needle tube at a designated position, simultaneously rotating the third driving wheel 502 to rotate the seventh driving wheel 5016, further rotating the third bevel gear 5017 and the third bevel gear 5017 to engage with the fourth bevel gear 5018 to rotate, further rotating the first telescopic link 5019, further rotating the fifth bevel gear 5020, further rotating the sixth bevel gear 5021, further rotating the third bevel gear 5022, starting the third electric push rod 5025 and the fourth electric push rod 5026, pulling the third coupling plate 5024 downward by a designated distance, further engaging the third bevel gear 5022 with the fourth bevel gear 5023, further rotating the fourth bevel gear 5023 through the rotation of the third bevel gear 5022, then the second telescopic link 5027 is driven to rotate, and the material carrying seat 5029 is driven to rotate, so that the needle tubes rotate ninety degrees, then the third electric push rod 5025 and the fourth electric push rod 5026 push the third linkage plate 5024 upwards to move for a specified distance, and the third flat gear 5022 is disengaged from the fourth flat gear 5023, when the material carrying seat 5029 needs to move reversely to the original position to prepare the movement of the next group of needle tubes, the second electric push rod 506 pushes the second linkage plate 505 upwards to move for a specified distance, so that the first flat gear 504 is engaged with the second flat gear 507, and the first flat gear 504 rotates to drive the second flat gear 507 to rotate, so that the fifth driving wheel 508 rotates reversely, so that the first screw rod 5012 rotates reversely, and the first driving seat 5013 moves reversely, so that the material carrying seat 5029 moves reversely to the original position, and the mechanism realizes the rapid adjustment of the needle tube positions, and to turn the syringe to a state convenient for subsequent processing.

Wherein, the separating mechanism 6 comprises a servo motor 601, an eighth driving wheel 602, a ninth driving wheel 603, a fifth flat gear 604, a fourth connection plate 605, a fifth electric push rod 606, a sixth flat gear 607, a tenth driving wheel 608, a seventh flat gear 609, an eleventh driving wheel 6010, a twelfth driving wheel 6011, a seventh bevel gear 6012, an eighth bevel gear 6013, a thirteenth driving wheel 6014, a fourteenth driving wheel 6015, a second lead screw 6016, a second driving seat 6017, a third lead screw 6018, a third driving seat 6019, a first engaging frame 6020, a limiting frame 6021, a second engaging frame 6022, a sixth electric push rod 6023, a first push plate 6024, a seventh electric push rod 6025, a second push plate 6026, a fifteenth driving wheel 6027, a ninth bevel gear 6028, a tenth bevel gear 6029, an eleventh bevel gear 6030, a twelfth bevel gear 6031, a fourth 6032, a fourth driving seat 6033, a fifth lead screw 6034, a fifth driving seat 6035, a fifth lead screw 6035, a fifth driving seat 608, a fifth bevel gear 600, A slide rail frame 6036, an eighth electric push rod 6037, a ninth electric push rod 6038, a first limit block 6039, a second limit block 6040, a tenth electric push rod 6041 and a fixing plate 6042; the servo motor 601 is rotationally connected with the eighth transmission wheel 602 through an output shaft; the outer annular surface of the eighth driving wheel 602 is in transmission connection with the ninth driving wheel 603 through a belt; the axis of the ninth driving wheel 603 is rotationally connected with the fifth flat gear 604 through a driving rod; the ninth transmission wheel 603 and the fifth flat gear 604 are both connected with a fourth connection plate 605; the fourth connecting plate 605 is inserted into the fifth electric push rod 606; a sixth flat gear 607 is arranged above the fifth flat gear 604; the axis of the sixth flat gear 607 is rotationally connected with a tenth transmission wheel 608 through a transmission rod; a seventh flat gear 609 is arranged below the fifth flat gear 604; the axle center of the seventh flat gear 609 is rotationally connected with an eleventh driving wheel 6010 through a driving rod; an outer ring surface of the eleventh driving wheel 6010 is in transmission connection with a twelfth driving wheel 6011 through a belt; the axis of the twelfth driving wheel 6011 is rotationally connected with a seventh bevel gear 6012 through a driving rod; a seventh bevel gear 6012 meshes with an eighth bevel gear 6013; the axis of the eighth bevel gear 6013 is rotationally connected with a thirteenth driving wheel 6014 through a driving rod; an outer ring surface of the thirteenth driving wheel 6014 is in transmission connection with a fourteenth driving wheel 6015 through a belt; the shaft center of the thirteenth driving wheel 6014 is rotationally connected with the second screw rod 6016 through a driving rod; the outer surface of the second screw 6016 is in transmission connection with a second transmission seat 6017; the shaft center of the fourteenth driving wheel 6015 is rotatably connected with the third screw rod 6018 through a driving rod; the outer surface of the third screw 6018 is in transmission connection with a third transmission seat 6019; the second transmission seat 6017 and the third transmission seat 6019 are welded with the first engaging frame 6020; the first connecting frame 6020 is spliced with the limiting frame 6021; the first engaging shelf 6020 has a second engaging shelf 6022 for welding; a sixth electric push rod 6023 is arranged on one side of the second engaging frame 6022, and a seventh electric push rod 6025 is arranged on the other side of the second engaging frame 6022; the sixth electric push rod 6023 is inserted into the first push plate 6024; the seventh electric push rod 6025 is spliced with the second push plate 6026; an outer ring surface of the eleventh driving wheel 6010 is in transmission connection with a fifteenth driving wheel 6027 through a belt; the axis of the fifteenth driving wheel 6027 is rotationally connected with the ninth bevel gear 6028 through a driving rod; the ninth bevel gear 6028 meshes with the tenth bevel gear 6029; the axis of the tenth bevel gear 6029 is rotationally connected with the eleventh bevel gear 6030 through a transmission rod; the eleventh bevel gear 6030 meshes with the twelfth bevel gear 6031; the axis of a twelfth bevel gear 6031 is rotationally connected with a fourth screw 6032 through a transmission rod; the outer surface of the fourth screw 6032 is in transmission connection with a fourth transmission seat 6033; the axis of the fourth screw 6032 is rotatably connected with the fifth screw 6034; the outer surface of the fifth screw 6034 is in transmission connection with a fifth transmission seat 6035; the fourth transmission seat 6033 and the fifth transmission seat 6035 are connected with the slide rail frame 6036 in a sliding manner; an eighth electric push rod 6037 is arranged below the fourth transmission seat 6033; a ninth electric push rod 6038 is arranged below the fifth transmission seat 6035; the lower part of the eighth electric push rod 6037 is spliced with a first limit block 6039; the lower part of the ninth electric push rod 6038 is spliced with a second limit block 6040; a tenth electric push rod 6041 is arranged on one side, close to the ninth electric push rod 6038, of the eighth electric push rod 6037; the tenth electric push rod 6041 is inserted into the fixing plate 6042; the servo motor 601 is connected with the working frame plate 1; the fifth electric push rod 606 is connected with the working frame plate 1; the tenth driving wheel 608 is connected with the working frame plate 1 through a supporting seat; the eleventh driving wheel 6010 is connected with the working frame plate 1 through a supporting seat; the twelfth driving wheel 6011 is connected with the working frame plate 1 through a supporting seat; the seventh bevel gear 6012 is connected with the working frame plate 1 through a support seat; the second screw 6016 is connected with the working frame plate 1 through a support seat; the third screw 6018 is connected with the working frame plate 1 through a support seat; the limiting frame 6021 is connected with the working frame plate 1; the ninth bevel gear 6028 is connected with the working frame plate 1 through a support seat; the slide rail frame 6036 is connected to the work frame plate 1.

When the material loading seat 5029 drives the needle tube to move to the lower part of the second engaging rack 6022, the servo motor 601 rotates to drive the eighth driving wheel 602 to rotate, and further drive the ninth driving wheel 603 to rotate, and further drive the fifth flat gear 604 to rotate, and then the fifth electric push rod 606 is started to push the fourth engaging plate 605 to move upward by a specified distance, so that the fifth flat gear 604 is engaged with the sixth flat gear 607, and further the fifth flat gear 604 rotates to drive the sixth flat gear 607 to rotate, and further the tenth driving wheel 608 is driven to rotate, and further the twelfth driving wheel 6011 is driven to rotate, and further the seventh bevel gear 6012 is driven to rotate, and the seventh bevel gear 6012 is engaged with the eighth bevel gear 6013 to rotate, and further the thirteenth driving wheel 6014 is driven to rotate, and further the fourteenth driving wheel 6015 is driven to rotate, and the thirteenth driving wheel 6014 rotates to drive the second lead screw 6016 to rotate, further driving the second transmission seat 6017 to move the second transmission seat 6017 downwards, driving the third screw 6018 to rotate by the fourteenth transmission wheel 6015, further driving the third transmission seat 6019 to move the third transmission seat 6019 downwards, driving the first engaging rack 6020 to move downwards in the limiting rack 6021 by the synchronous downward movement of the second transmission seat 6017 and the third transmission seat 6019, driving the second engaging rack 6022 to move downwards, moving the first push plate 6024 and the second push plate 6026 downwards to the two lateral sides of the material loading seat 5029, starting the sixth electric push rod 6023 and the seventh electric push rod 6025, moving the first push plate 6024 and the second push plate 6026 close to each other, positioning the needle tube at the middle position of the material loading seat 5029, then reversing the servo motor 601 to move the second seat 5027 and the third transmission seat 6019 upwards to the original position, and then moving the material loading seat 6019 to the lower position of the fixing plate 6042 by the position adjusting mechanism 5, further synchronously driving the needle tube to move to a specified position, starting a tenth electric push rod 6041, pushing the fixing plate 6042 downwards for a specified distance, making the fixing plate 6042 press and fix the needle tube, then starting an eighth electric push rod 6037 and a ninth electric push rod 6038, making the first stopper 6039 and the second stopper 6040 synchronously move downwards to two sides of the needle tube, then pushing the fourth connecting plate 605 downwards for a specified distance through a fifth electric push rod 606, making the fifth flat gear 604 engaged with the seventh flat gear 609, further driving the seventh flat gear 609 to rotate through the rotation of the fifth flat gear 604, further driving the eleventh driving wheel 6010 to rotate, further driving the fifteenth driving wheel 6027 to rotate, further driving the ninth bevel gear 6028 to rotate and the ninth bevel gear 6028 to engage with the tenth bevel gear 6029 to rotate, further driving the eleventh bevel gear 6030 to rotate and the eleventh bevel gear 6030 to engage with the twelfth bevel gear 6031 to rotate, and further drive the fourth lead screw 6032 to rotate, and further drive the fifth lead screw 6034 to rotate, drive the fourth transmission seat 6033 through the fourth lead screw 6032, drive the fifth transmission seat 6035 through the fifth lead screw 6034, make the fourth transmission seat 6033 and the fifth transmission seat 6035 move away from each other, the fourth transmission seat 6033 and the fifth transmission seat 6035 slide in the slide rail frame 6036 at the same time, and further drive the first stopper 6039 and the second stopper 6040 move away from each other, when the piston position of the needle tube is located near the first stopper 6039 side, the piston handle is pushed through the first stopper 6039, and further the piston is pulled out, when the piston position of the needle tube is located near the second stopper 6040 side, the piston handle is pushed through the second stopper 6040, and further the piston is pulled out, so that the piston falls into the storage chamber 7, and then the servo motor 601 rotates reversely, so that the first stopper 6039 and the second stopper 6040 move reversely, move close to each other promptly, make first stopper 6039 and second stopper 6040 move back to the needle tubing both sides, promote first stopper 6039 downwards through eighth electric putter 6037, ninth electric putter 6038 promotes second stopper 6040 downwards, tenth electric putter 6041 upwards stimulates fixed plate 6042 simultaneously, make fixed plate 6042 and needle tubing break away from the contact, then through first stopper 6039 and second stopper 6040 move down and release the needle tubing in year material seat 5029, and then drop to in the storage compartment 7, this mechanism has realized that the machine replaces the manual work to extract the piston in the needle tubing.

Wherein, the longitudinal section of the limit curved plate 404 is right semi-circle.

The syringes are prevented from flying out between the two sets of baffles of the conveyor 402.

Wherein, first pan feeding board 4015 and second pan feeding board 4016 are inside all to have two sets of cylinder poles.

Can make the needle tubing of stacking in a jumble drop one by one to between two sets of cylinder poles of first pan feeding board 4015, make the needle tubing change the state of handling for convenience, and then the unloading of control needle tubing through the position of the two sets of cylinder poles of control second pan feeding board 4016.

Wherein, the longitudinal section of the material loading seat 5029 is U-shaped and the lower part is a horizontal plane.

The needle tube can be positioned on the material loading seat 5029, so that the position and the direction of the needle tube can be conveniently adjusted.

Wherein, a semi-cylindrical groove is arranged below the fixing plate 6042.

Can be attached to the upper surface of the needle tube, and then the needle tube is fixed.

The technical principle of the embodiment of the present invention is described above in conjunction with the specific embodiments. The description is only intended to explain the principles of embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.

Claims

1. The utility model provides a medical instrument disinfection preprocessing device, is including work frame plate, support chassis and control display screen, characterized by: the automatic feeding device also comprises an automatic feeding mechanism, a position adjusting mechanism, a separating mechanism, a material storage cabin, a filter screen and a liquid outlet; welding the working frame plate and the supporting underframe; the side surface of the working frame plate is connected with the control display screen through a supporting seat; the working frame plate is connected with the automatic feeding mechanism; the working frame plate is connected with the position adjusting mechanism; the working frame plate is connected with the separating mechanism; the supporting underframe is connected with the position adjusting mechanism; a material storage cabin is arranged above the supporting underframe; the supporting underframe is connected with the liquid outlet; the inner side of the storage cabin is welded with the filter screen; the automatic feeding mechanism is connected with the position adjusting mechanism; a liquid outlet is arranged below the material storage cabin.

2. The medical instrument disinfection pretreatment device of claim 1, wherein the automatic feeding mechanism comprises a first driving wheel, a conveying belt, a material baffle, a limiting curved plate, a second driving wheel, a cam, a first connecting plate, a first spring, a first telescopic shaft column, a second spring, a second telescopic shaft column, a first sliding rail, a second connecting plate, a first feeding plate, a second feeding plate, a first connecting plate, a first electric push rod and a feeding cabin; the first transmission wheel axle is in transmission connection with the transmission belt through a transmission rod; a material baffle plate is arranged below the conveying belt; a limiting bent plate is arranged on the side surface of the conveying belt; the outer ring surface of the first driving wheel is in transmission connection with the second driving wheel through a belt; the axle center of the second driving wheel is rotationally connected with the cam through a driving rod; a first connecting plate is arranged on the side surface of the cam; one side of the first connecting plate, which is close to the cam, is sequentially welded with the first spring and the second spring; one side of the first connecting plate, which is close to the cam, is sequentially welded with the first telescopic shaft column and the second telescopic shaft column; the first connecting plate is in sliding connection with the first sliding rail; a first feeding plate and a second feeding plate are arranged on one side, far away from the cam, of the first connecting plate; the first sliding rail is welded with the feeding cabin; the feeding cabin is welded with the second sliding rail; the second sliding rail is in sliding connection with the second connecting plate; the second connecting plate is welded with the first feeding plate; the second connecting plate is spliced with the second feeding plate; the second feeding plate is welded with the first connecting plate; the first connecting plate is inserted with the first electric push rod; the first driving wheel is connected with the position adjusting mechanism; the conveyor belt is connected with the position adjusting mechanism through the supporting seat; the second driving wheel is connected with the working frame plate through a supporting seat; the cam is connected with the working frame plate through a supporting seat; the first spring is connected with the working frame plate; the first telescopic shaft column is connected with the working frame plate; the second spring is connected with the working frame plate; the second telescopic shaft column is connected with the working frame plate; the feeding cabin is connected with the working frame plate.

3. The medical instrument disinfection pretreatment device of claim 2, wherein the position adjustment mechanism comprises a stepping motor, a third transmission wheel, a fourth transmission wheel, a first flat gear, a second coupling plate, a second electric push rod, a second flat gear, a fifth transmission wheel, a sixth transmission wheel, a first bevel gear, a second bevel gear, a first screw rod, a first transmission seat, a sliding block, a third sliding rail, a seventh transmission wheel, a third bevel gear, a fourth bevel gear, a first telescopic rod, a fifth bevel gear, a sixth bevel gear, a third flat gear, a fourth coupling plate, a third electric push rod, a fourth electric push rod, a second telescopic rod, a fixing frame and a material carrying seat; the stepping motor is rotationally connected with the third driving wheel through an output shaft; the outer ring surface of the third driving wheel is in transmission connection with the fourth driving wheel through a belt; the axle center of the fourth driving wheel is rotationally connected with the first flat gear through a driving rod; the fourth transmission wheel and the first flat gear are both connected with the second connecting plate; the second connection plate is inserted with a second electric push rod; the outer ring surface of the third driving wheel is in transmission connection with the fifth driving wheel through a belt; the outer ring surface of the fourth driving wheel is in transmission connection with the fifth driving wheel through a belt; the second gear hub is rotationally connected with the fifth driving wheel through a driving rod; the rear side of the second flat gear is in transmission connection with a sixth transmission wheel; the axis of the sixth driving wheel is rotationally connected with the first bevel gear through a driving rod; the first bevel gear is meshed with the second bevel gear; the second bevel gear core is rotationally connected with the first screw rod through a transmission rod; the outer surface of the first screw rod is in transmission connection with the first transmission seat; the first transmission seat is welded with the fixed frame; the fixed frame is welded with the sliding block; the sliding block is connected with the third sliding rail in a sliding manner; the outer ring surface of the third driving wheel is in transmission connection with the seventh driving wheel through a belt; the axle center of the seventh transmission wheel is rotationally connected with the third bevel gear through a transmission rod; the third bevel gear is meshed with the fourth bevel gear; the axis of the fourth bevel gear is rotationally connected with the first telescopic rod through a transmission rod; the axis of the first telescopic rod is rotationally connected with the fifth bevel gear through a transmission rod; the fifth bevel gear is meshed with the sixth bevel gear; the axis of the sixth bevel gear is rotationally connected with the third flat gear through a transmission rod; a fourth flat gear is arranged on the upper side face of the third flat gear; the fourth flat gear is connected with the third connecting plate; the lower part of the third connecting plate is sequentially spliced with a third electric push rod and a fourth electric push rod; the third electric push rod and the fourth electric push rod are both connected with the fixed frame; the fourth gear axle is rotationally connected with the second telescopic rod through a transmission rod; one side of the second telescopic rod is connected with the third connecting plate, and the other side of the second telescopic rod is connected with the fixing frame; the axle center of the second telescopic rod is rotationally connected with the material loading seat through a transmission rod; the stepping motor is connected with the supporting underframe; the third driving wheel is connected with the first driving wheel; the second electric push rod is connected with the supporting underframe; the second flat gear is connected with the working frame plate through a supporting seat; the fifth driving wheel is connected with the working frame plate through a supporting seat; the sixth driving wheel is connected with the working frame plate through a supporting seat; the first bevel gear is connected with the working frame plate through a supporting seat; the first screw rod is connected with the supporting underframe; the third slide rail is connected with the working frame plate; the third slide rail is connected with the conveyor belt; the seventh driving wheel is connected with the working frame plate through a supporting seat; the third bevel gear is connected with the working frame plate through the supporting seat.

4. The medical instrument disinfection pretreatment device of claim 3, wherein the separation mechanism comprises a servo motor, an eighth transmission wheel, a ninth transmission wheel, a fifth flat gear, a fourth connection plate, a fifth electric push rod, a sixth flat gear, a tenth transmission wheel, a seventh flat gear, an eleventh transmission wheel, a twelfth transmission wheel, a seventh bevel gear, an eighth bevel gear, a thirteenth transmission wheel, a fourteenth transmission wheel, a second screw rod, a second transmission seat, a third screw rod, a third transmission seat, a first connection frame, a limit frame, a second connection frame, a sixth electric push rod, a first push plate, a seventh electric push rod, a second push plate, a fifteenth transmission wheel, a ninth bevel gear, a tenth bevel gear, an eleventh bevel gear, a twelfth bevel gear, a fourth screw rod, a fourth transmission seat, a fifth screw rod, a fifth transmission seat, a slide rail frame, and an eighth electric push rod, The ninth electric push rod, the first limiting block, the second limiting block, the tenth electric push rod and the fixing plate; the servo motor is in rotary connection with the eighth driving wheel through an output shaft; the outer ring surface of the eighth driving wheel is in transmission connection with the ninth driving wheel through a belt; the axis of the ninth driving wheel is rotationally connected with the fifth flat gear through a driving rod; the ninth transmission wheel and the fifth flat gear are both connected with the fourth connecting plate; the fourth connecting plate is inserted with the fifth electric push rod; a sixth flat gear is arranged above the fifth flat gear; the axis of the sixth flat gear is rotationally connected with the tenth transmission wheel through a transmission rod; a seventh flat gear is arranged below the fifth flat gear; the seventh flat gear shaft center is rotationally connected with the eleventh transmission wheel through the transmission rod; the outer ring surface of the eleventh driving wheel is in transmission connection with the twelfth driving wheel through a belt; the shaft center of the twelfth driving wheel is rotationally connected with the seventh bevel gear through a driving rod; the seventh bevel gear is meshed with the eighth bevel gear; the shaft center of the eighth bevel gear is rotationally connected with the thirteenth driving wheel through a driving rod; the outer ring surface of the thirteenth driving wheel is in transmission connection with the fourteenth driving wheel through a belt; the shaft center of the thirteenth driving wheel is rotationally connected with the second screw rod through a driving rod; the outer surface of the second screw rod is in transmission connection with the second transmission seat; the shaft center of the fourteenth transmission wheel is rotationally connected with the third screw rod through a transmission rod; the outer surface of the third screw rod is in transmission connection with a third transmission seat; the second transmission seat and the third transmission seat are welded with the first connecting frame; the first connecting frame is spliced with the limiting frame; the first connecting frame is provided with a second connecting frame for welding; a sixth electric push rod is arranged on one side of the second connecting frame, and a seventh electric push rod is arranged on the other side of the second connecting frame; the sixth electric push rod is inserted with the first push plate; the seventh electric push rod is inserted with the second push plate; the outer ring surface of the eleventh driving wheel is in transmission connection with the fifteenth driving wheel through a belt; the shaft center of the fifteenth transmission wheel is rotationally connected with the ninth bevel gear through a transmission rod; the ninth bevel gear is meshed with the tenth bevel gear; the shaft center of the tenth bevel gear is rotationally connected with the eleventh bevel gear through a transmission rod; the eleventh bevel gear is meshed with the twelfth bevel gear; the shaft center of the twelfth bevel gear is rotationally connected with the fourth screw rod through a transmission rod; the outer surface of the fourth screw rod is in transmission connection with a fourth transmission seat; the axis of the fourth screw rod is rotationally connected with the fifth screw rod; the outer surface of the fifth screw rod is in transmission connection with a fifth transmission seat; the fourth transmission seat and the fifth transmission seat are connected with the slide rail frame in a sliding manner; an eighth electric push rod is arranged below the fourth transmission seat; a ninth electric push rod is arranged below the fifth transmission seat; the lower part of the eighth electric push rod is inserted with the first limiting block; the lower part of the ninth electric push rod is inserted with a second limiting block; a tenth electric push rod is arranged on one side, close to the ninth electric push rod, of the eighth electric push rod; the tenth electric push rod is inserted into the fixed plate; the servo motor is connected with the working frame plate; the fifth electric push rod is connected with the working frame plate; the tenth driving wheel is connected with the working frame plate through a supporting seat; the eleventh transmission wheel is connected with the working frame plate through a supporting seat; the twelfth driving wheel is connected with the working frame plate through a supporting seat; the seventh bevel gear is connected with the working frame plate through a supporting seat; the second screw rod is connected with the working frame plate through a supporting seat; the third screw rod is connected with the working frame plate through a supporting seat; the limiting frame is connected with the working frame plate; the ninth bevel gear is connected with the working frame plate through a supporting seat; the slide rail frame is connected with the working frame plate.

5. The medical instrument sterilization pretreatment device according to claim 4, wherein the longitudinal section of the limit bent plate is right semi-circular.

6. The medical instrument sterilization pretreatment device of claim 5, wherein the first and second feed plates each have two sets of cylindrical rods therein.

7. The medical instrument sterilization pretreatment device according to claim 6, wherein the longitudinal section of the carrier base is U-shaped and the lower side thereof is a horizontal plane.

8. The medical instrument sterilization pretreatment device of claim 7, wherein a semi-cylindrical groove is formed below the fixing plate.