CN112245718A

CN112245718A - Medical needle tube processing and recycling equipment

Info

Publication number: CN112245718A
Application number: CN202011111667.0A
Authority: CN
Inventors: 郑雅雅
Original assignee: Taizhou Jiaojiang Xingchen Environmental Protection Technology Co ltd
Current assignee: Taizhou Jiaojiang Xingchen Environmental Protection Technology Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-01-22

Abstract

The invention discloses a medical needle tube processing and recycling device, which comprises a machine shell, wherein a rotary cavity with an opening at the upper end is arranged in the machine shell, a rotating cavity is arranged in the lower end wall of the feeding cavity, a driven cavity is arranged in the lower end wall of the rotating cavity, a driving cavity is arranged in the left end wall of the driven cavity, an arc-shaped cavity is arranged in the upper end wall of the driving cavity, a rotating disc is arranged in the rotating cavity, four fixed cavities which are uniformly distributed are arranged in the rotating disc, a fixed electromagnet is arranged in the fixed cavity and can attract the needle head of the needle tube in the feeding cavity, thereby fixing a needle tube and a needle head in the fixing cavity at the left side, and further processing, the L-shaped plate arranged in the rotating cavity can take out the piston in the needle tube, the lower end wall of the driving cavity is fixedly connected with a driving motor, and the driving motor provides power for the device.

Description

Medical needle tube processing and recycling equipment

Technical Field

The invention relates to the field of medical waste recovery, in particular to a medical needle tube processing and recovering device.

Background

The needle is a medical instrument which is required to be used when a patient is injected with medicine, the needle is strictly disinfected and can only be used once, so that bacteria and viruses are prevented from being cross-infected in a human body, and the used needle needs to be timely treated. At present stage, the syringe needle is all concentrated its collection through medical personnel after using, because the syringe needle is comparatively sharp-pointed sharp, can probably cause certain harm to the human body at the in-process of collecting it, if separate the recovery to syringe needle and needle tubing, also cause the injury in the disengaging process easily. The medical needle tube processing and recycling device can solve the problems.

Disclosure of Invention

In order to solve the problems, the medical needle tube processing and recycling device comprises a shell, wherein a rotary cavity with an opening at the upper end is arranged in the shell, a rotary cavity is arranged in the lower end wall of a feeding cavity, a communicating cavity is communicated between the rotary cavity and the rotary cavity, two symmetrical blocking cavities are arranged in the left end wall and the right end wall of the communicating cavity, a driven cavity is arranged in the lower end wall of the rotary cavity, a driving cavity is arranged in the left end wall of the driven cavity, an arc-shaped cavity is arranged in the upper end wall of the driving cavity, a translation cavity is arranged in the left end wall of the arc-shaped cavity, a transmission cavity is arranged in the left end wall of the rotary cavity, a first dropping cavity with an opening at the lower end is arranged in the rear end wall of the rotary cavity, a fetching cavity is arranged in the upper end wall of the first dropping cavity, a lifting cavity is arranged in the lower end wall of the rotary cavity, and, a pushing cavity is arranged in the wall of the right end of the driven cavity, a material storage cavity is arranged in the wall of the upper end of the pushing cavity, a fixing mechanism is arranged between the rotating cavity and the rotating cavity, a transmission mechanism is arranged between the rotating cavity, the first falling cavity, the object taking cavity, the lifting cavity, the second falling cavity, the pushing cavity and the material storage cavity, a rotating disc is arranged in the rotating cavity, four fixing cavities are uniformly distributed in the rotating disc, fixing electromagnets are arranged in the fixing cavities, and the left fixing electromagnets in the fixing cavities can attract the needle heads of the needle tubes in the feeding cavities, so that one needle tube and the needle head are fixed in the left fixing cavity for further processing, the processing mechanism comprises a L-shaped plate arranged in the rotating cavity, the L-shaped plate can take out a piston in the needle tube, the transmission mechanism comprises a driving motor fixedly connected with the lower end wall of the driving cavity, and the driving motor provides power for the device.

Preferably, the transmission mechanism comprises a driving shaft with the upper end positioned in the transmission cavity and connected with the driving motor in a power mode, the lower end of the driving shaft is fixedly connected with an incomplete gear, the upper end of the driving shaft is fixedly connected with a transmission belt pulley, the lower end wall of the driving cavity is rotatably connected with a transmission shaft with the upper end positioned in the arc cavity, the lower end of the transmission shaft is fixedly connected with a winding shaft meshed with the incomplete gear, the upper end of the transmission shaft is fixedly connected with a cam, an arc plate positioned at the left end of the cam is arranged in the arc cavity, the left end surface of the arc plate is connected with the left end wall of the arc cavity through a translation spring, the left end surface of the arc plate is fixedly connected with a translation rod with the left end positioned in the translation cavity, the translation rod is fixedly connected with a translation plate slidably connected in the translation cavity, the working shaft is fixedly connected with a driven belt wheel, the lower end of the rotating shaft is fixedly connected with a rotating belt wheel, and the rotating belt wheel is connected with the driven belt wheel to form a connecting belt.

Preferably, the fixing mechanism comprises the rotating disc fixedly connected with the upper end of the working shaft, two symmetrical moving cavities are arranged in the walls of the left end and the right end of each fixed cavity, a fixed triangular plate is arranged in each moving cavity, a fixed spring is connected between each fixed triangular plate and each moving cavity, each fixed triangular plate is fixedly connected with a fixed electromagnet positioned in each fixed cavity, each fixed cavity is provided with a lifting cavity close to one end wall of the working shaft, a lifting plate is arranged in each lifting cavity, the lower end face of each lifting plate is fixedly connected with two connecting ropes connected with the corresponding fixed triangular plate, the lower end face of each lifting plate is fixedly connected with a lifting rod of which the lower end penetrates through the rotating disc, the lower end of each lifting rod is fixedly connected with a moving plate, a rotating cylinder is arranged in each rotating cavity, a feeding cavity is arranged in each rotating cylinder, and the lower end of each rotating cylinder, the rotating belt wheel is connected with a transmission belt between the rotating belt wheel and the transmission belt wheel, a blocking plate is arranged in the blocking cavity, the other end of the blocking plate is located in the communicating cavity, and a blocking spring is connected to one end wall of the blocking cavity, which is far away from the communicating cavity.

Preferably, the processing mechanism comprises a fetching plate arranged in the fetching cavity, two control cavities which are symmetrical front and back are arranged in the fetching plate, a control block is arranged in each control cavity, the control block is connected with the control cavity and provided with a control spring, one end wall of the control cavity far away from the control spring is fixedly connected with a control electromagnet, the lower end face of the control block is fixedly connected with the L-shaped plate, a slide is arranged in the fetching cavity, the fetching plate is rotatably connected with a sliding pin which is connected in the slide in a sliding manner, the fetching plate is connected with the upper end wall of the fetching cavity and provided with two reset springs, the sliding pin is fixedly connected with a winding rope, the other end of the winding rope is wound on a winding wheel fixedly connected with the lower end of the transmission shaft, a lifting plate is connected in the lifting cavity in a sliding manner, the upper end face, the lift chamber with translation chamber intercommunication is equipped with the intercommunication pipeline, promote intracavity sliding connection and have the push pedal, push pedal up end fixedly connected with upper end is located the push rod of stock intracavity, promote the chamber with translation chamber intercommunication is equipped with the connecting tube stock chamber right side end wall fixedly connected with blowing electro-magnet, the stock intracavity is equipped with out the flitch, go out the flitch with stock chamber right side end wall connection is equipped with ejection of compact spring.

Preferably, the fixed electromagnets can attract and fix the needle head, the incomplete gear is a half toothed gear, the elastic force of the blocking spring is smaller than the attractive force of the fixed electromagnets to the needle head, and the translation cavity and the cavity communicated with the translation cavity are filled with hydraulic oil.

The invention has the beneficial effects that: the medical needle tube fixing device is provided with the electromagnet, so that the medical needle tube can be attracted and fixed, the subsequent treatment of the medical needle tube is facilitated, the rotating disc is arranged, the medical needle tube can be driven to rotate, the medical needle tube can be treated at different stations, the plastic head can be pushed to the position of the needle head by arranging the push rod, the needle head is fixed by the plastic head, and the injury of the needle head to a recovery person in the recovery process of the medical needle tube can be effectively prevented.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of the overall structure of a medical needle tube processing and recycling device according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;

fig. 4 is an enlarged schematic structural diagram at C in fig. 2 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The medical needle tube processing and recycling device comprises a machine shell 10, wherein a rotating cavity 26 with an opening at the upper end is arranged in the machine shell 10, a rotating cavity 35 is arranged in the lower end wall of a feeding cavity 27, a communicating cavity 29 is communicated between the rotating cavity 35 and the rotating cavity 26, two symmetrical blocking cavities 33 are arranged in the left end wall and the right end wall of the communicating cavity 29, a driven cavity 36 is arranged in the lower end wall of the rotating cavity 35, a driving cavity 11 is arranged in the left end wall of the driven cavity 36, an arc-shaped cavity 20 is arranged in the upper end wall of the driving cavity 11, a translation cavity 15 is arranged in the left end wall of the arc-shaped cavity 20, a transmission cavity 23 is arranged in the left end wall of the rotating cavity 26, a first dropping cavity 45 with an opening at the lower end is arranged in the rear end wall of the rotating cavity 35, a lifting cavity 50 is arranged in the upper end wall of the first dropping cavity 45, a second dropping cavity 51 with an opening at the lower, be equipped with in the right-hand member wall of slave chamber 36 and promote chamber 57, be equipped with in the promotion chamber 57 upper end wall and deposit material chamber 58, rotatory chamber 26 rotate and be equipped with fixed establishment 86 between the chamber 35, rotate the chamber 35 first chamber 45 that drops, get thing chamber 46, go up and down chamber 50, the second chamber 51 that drops, promote chamber 57 and deposit and be equipped with processing mechanism 85 between the chamber 58, drive chamber 11 the translation chamber 15, arc chamber 20 and be equipped with drive mechanism 87 between the slave chamber 36, fixed establishment 86 includes the rotating disc 63 that is equipped with in the rotation chamber 35, be equipped with four evenly distributed's fixed chamber 34 in the rotating disc 63, be equipped with fixed electro-magnet 80 in the fixed chamber 34, the left side fixed electro-magnet 80 in the fixed chamber 34 can be to the syringe needle of the interior syringe needle of material chamber 27 attracts to fix a syringe needle and syringe needle on the left in the fixed chamber 34, thereby carry out further processing, processing mechanism 85 includes L shaped plate 72 that is equipped with in rotating chamber 35, L shaped plate 72 can take out the piston in the syringe, drive mechanism 87 includes drive chamber 11 lower extreme cliff side fixedly connected with driving motor 43, driving motor 43 provides power for the device.

Advantageously, the transmission mechanism 87 comprises a driving shaft 81 with an upper end located in the transmission chamber 23 and dynamically connected to the driving motor 43, a non-complete gear 42 is fixedly connected to a lower end of the driving shaft 81, a transmission pulley 24 is fixedly connected to an upper end of the driving shaft 81, a transmission shaft 44 with an upper end located in the arc chamber 20 is rotatably connected to a lower end wall of the driving chamber 11, a winding shaft 14 engaged with the non-complete gear 42 is fixedly connected to a lower end of the transmission shaft 44, a cam 22 is fixedly connected to an upper end of the transmission shaft 44, an arc plate 21 located at a left end of the cam 22 is arranged in the arc chamber 20, a translation spring 19 is used for connecting a left end surface of the arc plate 21 and a translation rod 18 with a left end located in the translation chamber 15, and a translation plate 17 slidably connected to the translation chamber 15 is fixedly connected to a left end surface of the arc plate 21, the lower end wall of the driven cavity 36 is rotatably connected with a working shaft 54, the upper end of the working shaft is located in the rotating cavity 35, the working shaft 54 is fixedly connected with a driven belt wheel 37, the lower end of the rotating shaft 40 is fixedly connected with a rotating belt wheel 41, and the rotating belt wheel 41 is connected with the driven belt wheel 37 and is provided with a connecting belt 38.

Advantageously, the fixing mechanism 86 includes the rotating disc 63 fixedly connected to the upper end of the working shaft 54, two symmetrical moving cavities 78 are disposed in the walls of the left and right ends of the fixed cavity 34, a fixed triangle 66 is disposed in the moving cavities 78, the fixed triangle 66 is connected to the moving cavities 78 and provided with a fixed spring 64, the fixed triangle 66 is fixedly connected to a fixed electromagnet 80 disposed in the fixed cavity 34, a lifting cavity 74 is disposed in the wall of the fixed cavity 34 close to the working shaft 54, a lifting plate 75 is disposed in the lifting cavity 74, two connecting ropes 65 connected to the fixed triangle 66 are fixedly connected to the lower end surface of the lifting plate 75, a lifting rod 76 having a lower end penetrating through the rotating disc 63 is fixedly connected to the lower end of the lifting rod 75, a moving plate 77 is fixedly connected to the lower end of the lifting rod 76, and a rotating cylinder 30 is disposed in the rotating cavity 26, the material feeding cavity 27 is formed in the rotating cylinder 30, the lower end of the rotating cylinder 30 is fixedly connected with a rotating belt wheel 28, a transmission belt 25 is connected between the rotating belt wheel 28 and the transmission belt wheel 24, a blocking plate 31 with the other end located in the communicating cavity 29 is arranged in the blocking cavity 33, and a blocking spring 32 is connected to one end wall of the blocking cavity 33 far away from the communicating cavity 29.

Beneficially, the processing mechanism 85 includes a fetching plate 82 arranged in the fetching cavity 46, two control cavities 69 symmetrical front and back are arranged in the fetching plate 82, a control block 70 is arranged in the control cavity 69, the control block 70 is connected with the control cavity 69 and is provided with a control spring 71, the control cavity 69 is far away from one end wall of the control spring 71 and is fixedly connected with a control electromagnet 68, the lower end face of the control block 70 is fixedly connected with an L-shaped plate 72, a slide way 67 is arranged in the fetching cavity 46, the fetching plate 82 is rotatably connected with a sliding pin 73 connected in the slide way 67, the fetching plate 82 is connected with the upper end wall of the fetching cavity 46 and is provided with two return springs 48, the sliding pin 73 is fixedly connected with a winding rope 12 of a winding wheel 13 fixedly connected with the lower end of the transmission shaft 44, and a lifting plate 52 is slidably connected in the lifting cavity 50, the utility model discloses a material storage device, including lifter plate 52, lifting plate 56, push plate 56, end face fixedly connected with upper end and push plate 56, lifting plate 52 upper end fixedly connected with upper end is located the lifter 49 of rotating the intracavity 35, lifting chamber 50 with translation chamber 15 intercommunication is equipped with communicating pipe 53, sliding connection has push pedal 56 in the promotion chamber 57, push pedal 56 upper end fixedly connected with upper end is located deposit the push rod 55 in the material chamber 58, promote chamber 57 with translation chamber 15 intercommunication is equipped with connecting pipe 16 deposit material chamber 58 right-hand member wall fixedly connected with blowing electro-magnet 61, be equipped with ejection of compact board 62 in the material chamber 58, ejection of compact board 62 with it is equipped with ejection of compact spring 60 to deposit material.

Advantageously, two fixed electromagnets 80 can attract and fix the needle, the incomplete gear 42 is a half toothed gear, the elastic force of the blocking spring 32 is smaller than the attractive force of the fixed electromagnets 80 to the needle, and the translation cavity 15 and the cavity communicated with the translation cavity 15 are filled with hydraulic oil.

The use steps herein are described in detail below with reference to fig. 1-4: in the initial state, the two blocking plates 31 are nearest, the incomplete gear 42 is just meshed with the rotating gear 39, the rear side of the storage cavity 58 can be communicated with the outside, the storage cavity 58 is filled with the plastic head 59, and the push plate 56 and the blocking spring 32 are positioned at the lowest side.

When the medical needle tube is recycled, the medical needle tube is poured into the feeding cavity 27, the driving motor 43 is started to output power, so that the driving shaft 81 is driven to rotate, the driving belt wheel 24 is driven to rotate, the rotating belt wheel 28 is driven to rotate through the driving belt 25, the rotating cylinder 30 is driven to rotate, the needle tube in the feeding cavity 27 is stirred, the position of the needle tube is changed continuously, the fixed electromagnet 80 attracts a needle head close to the communicating cavity 29, one needle tube is driven to move downwards, the two blocking plates 31 are squeezed open to move backwards when the needle tube moves downwards, the blocking springs 32 are compressed, when one needle tube leaves the blocking plates 31, the two blocking plates 31 return to the initial position under the elastic force of the blocking springs 32, and other needle tubes are blocked;

the needle of the needle tube leaving the blocking plate 31 is fixed between the two fixed electromagnets 80 so that the needle tube is also fixed, the incomplete gear 42 rotates to drive the rotating gear 39 to rotate, thereby driving the rotating shaft 40 to rotate, thereby driving the rotating belt wheel 41 to rotate, thereby driving the driven belt wheel 37 to rotate through the connecting belt 38, thereby driving the working shaft 54 to rotate, thereby driving the needle tube on the left side to move to the front side, the latter pair of fixed electromagnets 80 moves to the position of the pair of fixed electromagnets 80, the needle tube on the left side moves to the middle between the two L-shaped plates 72 on the front side, at this time, the incomplete gear 42 continues to rotate without driving the rotating gear 39 to rotate, the incomplete gear 42 rotates to drive the winding shaft 14 to rotate, thereby driving the transmission shaft 44 to rotate, the transmission shaft 44 rotates to drive the winding wheel 13 to rotate to wind the winding rope 12, thereby driving the, thereby driving the L-shaped plate 72 and the piston to move, thereby driving the piston to leave the needle tube, when the L-shaped plate 72 and the piston move to the upper end of the first dropping cavity 45, the two control electromagnets 68 are started to attract the two control blocks 70 to move backwards and stretch the control spring 71, the two control blocks 70 move backwards to drive the two L-shaped plates 72 to move backwards, and the piston falls into the first dropping cavity 45 and leaves the device; when the needle tube taken out by the piston moves to the right side, the transmission shaft 44 rotates to drive the cam 22 to rotate, so as to drive the arc-shaped plate 21 to move leftwards and compress the translation spring 19, so as to drive the translation plate 17 to move leftwards to push out the hydraulic oil in the translation cavity 15, the hydraulic oil in the translation cavity 15 enters the pushing cavity 57 through the connecting pipeline 16, so as to drive the push plate 56 and the push rod 55 to move upwards, so as to drive the plastic head 59 to move upwards, so as to align the inner groove of the plastic head 59 with the needle head, so that the front end of the needle head enters the inner groove of the plastic head 59 to be fixed, so that the needle head cannot hurt a recycling person, when the needle tube taken out by the piston moves to the rear side, the hydraulic oil in the translation cavity 15 enters the lifting cavity 50 through the communication pipeline 53, so as to drive the lifting plate 52 and the lifting rod 49 to, thereby driving the lifting rod 76 and the lifting plate 75 to move upwards, pulling the two fixed triangular plates 66 to move backwards and compressing the fixed springs 64, thereby driving the two fixed electromagnets 80 to move backwards, at the moment, the fixed electromagnets 80 are closed, and the needle tube leaves the fixed cavity 34 and falls into the second falling cavity 51 to leave the equipment under the action of gravity; the incomplete gear 42 continues to rotate and is disengaged from the winding shaft 14, at the moment, under the elastic force action of the translation spring 19 and the fixing spring 64, the device is reset, meanwhile, the discharging spring 60 pushes a new plastic head 59 to the upper end of the push rod 55 through the discharging plate 62, the driving shaft 81 continues to work, the work is repeated, and the recovery processing of the medical needle tube is completed;

if the plastic head 59 in the storage cavity 58 is used up, the discharging electromagnet 61 is started to attract the discharging plate 62 to the rightmost position, and at the moment, the plastic head 59 is manually supplemented into the storage cavity 58, so that the supplement of the plastic head 59 is completed.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a medical needle tubing handles recovery plant, includes the casing, its characterized in that: the improved feeding mechanism is characterized in that a rotary cavity with an upper end opening is arranged in the shell, a rotary cavity is arranged in the lower end wall of the feeding cavity, a communicating cavity is communicated with the rotary cavity, two symmetrical blocking cavities are arranged in the left end wall and the right end wall of the communicating cavity, a driven cavity is arranged in the lower end wall of the rotary cavity, a driving cavity is arranged in the left end wall of the driven cavity, an arc cavity is arranged in the upper end wall of the driving cavity, a translation cavity is arranged in the left end wall of the arc cavity, a transmission cavity is arranged in the left end wall of the rotary cavity, a first dropping cavity with a lower end opening is arranged in the rear end wall of the rotary cavity, a material taking cavity is arranged in the upper end wall of the first dropping cavity, a lifting cavity is arranged in the lower end wall of the rotary cavity, a second dropping cavity with a lower end opening is arranged in the front end wall of the lifting, The rotary chamber, the first falling chamber, the object taking chamber, the lifting chamber, the second falling chamber, the pushing chamber and the material storage chamber are provided with a processing mechanism, a transmission mechanism is arranged between the driving chamber, the translation chamber, the arc chamber and the driven chamber, the fixing mechanism comprises a rotary disc arranged in the rotary chamber, four fixed chambers which are uniformly distributed are arranged in the rotary disc, fixed electromagnets are arranged in the fixed chambers, the fixed electromagnets in the fixed chambers on the left side can attract the needle head of the needle tube in the material inlet chamber, so that the needle tube and the needle head are fixed in the fixed chamber on the left side, further processing is carried out, the processing mechanism comprises an L-shaped plate arranged in the rotary chamber, and the L-shaped plate can take out the piston in the needle tube, the transmission mechanism comprises a driving motor fixedly connected with the lower end wall of the driving cavity, and the driving motor provides power for the device.

2. A medical needle cannula disposal and recovery apparatus as defined in claim 1, wherein: the transmission mechanism comprises a driving shaft with the upper end positioned in the transmission cavity and connected with the driving motor through power, the lower end of the driving shaft is fixedly connected with an incomplete gear, the upper end of the driving shaft is fixedly connected with a transmission belt wheel, the lower end wall of the driving cavity is rotatably connected with a transmission shaft with the upper end positioned in the arc cavity, the lower end of the transmission shaft is fixedly connected with a winding shaft meshed with the incomplete gear, the upper end of the transmission shaft is fixedly connected with a cam, an arc plate positioned at the left end of the cam is arranged in the arc cavity, the left end surface of the arc plate is connected with the left end wall of the arc cavity through a translation spring, the left end surface of the arc plate is fixedly connected with a translation rod with the left end positioned in the translation cavity, the translation rod is fixedly connected with a translation plate slidably connected in the translation cavity, the working shaft is fixedly connected with a driven belt wheel, the lower end of the rotating shaft is fixedly connected with a rotating belt wheel, and the rotating belt wheel is connected with the driven belt wheel to form a connecting belt.

3. A medical needle cannula disposal and recovery apparatus as defined in claim 2, wherein: the fixing mechanism comprises a rotating disc fixedly connected with the upper end of the working shaft, two symmetrical moving cavities are arranged in the walls of the left end and the right end of each fixing cavity, a fixed triangular plate is arranged in each moving cavity, the fixed triangular plate is connected with the moving cavities and provided with a fixed spring, the fixed triangular plate is fixedly connected with a fixed electromagnet positioned in the fixed cavities, lifting cavities are arranged in the walls of the fixing cavities close to one ends of the working shaft, lifting plates are arranged in the lifting cavities, the lower end faces of the lifting plates are fixedly connected with two connecting ropes connected with the fixed triangular plate, the lower ends of the lifting plates are fixedly connected with lifting rods of which the lower ends penetrate through the rotating disc, moving plates are fixedly connected with the lower ends of the lifting rods, rotating cylinders are arranged in the rotating cavities, feeding cavities are arranged in the rotating cylinders, and rotating belt wheels are fixedly connected with the lower, the rotating belt wheel is connected with a transmission belt between the rotating belt wheel and the transmission belt wheel, a blocking plate is arranged in the blocking cavity, the other end of the blocking plate is located in the communicating cavity, and a blocking spring is connected to one end wall of the blocking cavity, which is far away from the communicating cavity.

4. A medical needle cannula disposal and recovery apparatus as defined in claim 1, wherein: the processing mechanism comprises a fetching plate arranged in the fetching cavity, two control cavities which are symmetrical front and back are arranged in the fetching plate, a control block is arranged in the control cavity, a control spring is connected with the control cavity, the control cavity is far away from one end wall of the control spring and is fixedly connected with a control electromagnet, the lower end face of the control block is fixedly connected with an L-shaped plate, a slide way is arranged in the fetching cavity, the fetching plate is rotatably connected with a sliding pin which is slidably connected in the slide way, the fetching plate is connected with the upper end wall of the fetching cavity and is provided with two reset springs, the sliding pin is fixedly connected with a winding rope, the other end of the sliding pin is wound on a winding wheel fixedly connected with the lower end of the transmission shaft, a lifting plate is slidably connected in the lifting cavity, the upper end face of the lifting plate is, the lift chamber with translation chamber intercommunication is equipped with the intercommunication pipeline, promote intracavity sliding connection and have the push pedal, push pedal up end fixedly connected with upper end is located the push rod of stock intracavity, promote the chamber with translation chamber intercommunication is equipped with the connecting tube stock chamber right side end wall fixedly connected with blowing electro-magnet, the stock intracavity is equipped with out the flitch, go out the flitch with stock chamber right side end wall connection is equipped with ejection of compact spring.

5. A medical needle cannula disposal and recovery apparatus as defined in claim 4, wherein: two fixed electro-magnet can attract fixedly with the syringe needle, incomplete gear is half toothed gear, it is less than to block spring elasticity fixed electro-magnet is to the appeal of syringe needle, translation chamber and with the intracavity of translation chamber intercommunication is full of hydraulic oil.