Automatic material taking, winding and bagging device for infusion set

Abstract

The present invention relates to the technical field of packaging devices, and in particular to an automatic material-taking, winding and bagging device for an infusion pump. The automatic material-taking, winding and bagging device for an infusion pump comprises a frame and an infusion pump tensioning mechanism, an infusion pump tail material-taking mechanism, an infusion pump head material-taking mechanism, an infusion pump automatic winding mechanism, an infusion pump roll transfer mechanism, a bag feeding mold, and a bag feeding pushing mechanism, which are sequentially installed on the frame along the X-axis direction from back to front. The automatic material-taking, winding and bagging device for an infusion pump of the present invention has strong process continuity throughout the entire material-taking, winding and bag feeding process, and has strong operational stability. The drip bucket of the infusion pump is stably fixed during the winding process, the infusion pump is neatly wound, and the tightness of each coil is consistent. The wound infusion pump is neat and tight, and the infusion pump catheter will not be damaged. The equipment has a high degree of automation, rapid operation, and strong stability during the overall transfer process.

Description

Technical Field

[0001] The invention relates to the technical field of packaging devices, in particular to an automatic material taking, winding and bagging device for an infusion set. Background Art

[0002] Disposable infusion sets are commonly used medical consumables, mainly composed of a drip bucket, a long catheter, an adjustment shell, an adjustment wheel, a latex tube, and a sheath needle connection. Due to medical and health safety requirements, medical infusion sets are all disposable. The market demand for infusion sets is very high. To ensure the sanitation and safety of medical infusion sets, infusion sets need to be independently packaged and sterilized after assembly and production. Therefore, the requirements for the degree of automation of infusion set packaging are increasing. Medical infusion sets are flexible, linear objects, and they need to be picked up, wound, and transported after winding before packaging.

[0003] The existing automatic material taking, winding and bagging device technology for infusion sets is relatively backward, and has at least the following deficiencies in actual use: (1) The process of transferring the infusion set to the winding mechanism after taking the material is poorly stable; (2) The winding mechanism is relatively simple, and during the winding process, there will be deficiencies such as the position of the drip bucket is not fixed enough, the infusion set is not wound neatly, the coils are intertwined, the tightness of each coil is different, and the infusion set after winding is not neat and tight as a whole, resulting in irreversible bending of the infusion set catheter; (3) The process of transporting the infusion set to the packaging bag after winding is completed has a low degree of automation and is slow to operate. In addition, the wound infusion set roll is easy to be messed up, damaged, or dropped during the transfer process. Summary of the invention

[0004] The purpose of the present invention is to provide an automatic material taking, winding and bagging device for infusion sets, so as to overcome the shortcomings of the prior art mentioned above, such as poor stability of the process of transferring the infusion set to the winding mechanism after taking the material, irreversible bending of the infusion set catheter caused by design defects of the winding mechanism, and low degree of automation of the process of transporting the infusion set to the packaging bag after winding.

[0005] The technical solution adopted by the present invention to solve the technical problem is:

[0006] An automatic material-taking, winding and bagging device for an infusion set comprises a frame and an infusion set tensioning mechanism, an infusion set tail material-taking mechanism, an infusion set head material-taking mechanism, an infusion set automatic winding mechanism, an infusion set roll transfer mechanism, a bag-feeding mold, and a bag-feeding pushing mechanism, which are sequentially installed on the frame from back to front along the X-axis direction. The infusion set tail material-taking mechanism and the infusion set head material-taking mechanism clamp the infusion set from the conveying device and move it to the automatic winding mechanism of the infusion set. During this process, the infusion set tensioning mechanism moves accordingly, and the head of the infusion set is automatically wound. The mechanism is fixed, the tail of the infusion set is clamped by the infusion set tensioning mechanism, the material taking mechanism at the tail of the infusion set and the material taking mechanism at the head of the infusion set return to their original positions, the infusion set is wound by the automatic winding mechanism of the infusion set, the wound infusion set is clamped by the infusion set roll transfer mechanism and transferred to the bag feeding mold, the infusion set roll transfer mechanism releases the infusion set roll and returns to its original position, and then the infusion set is pushed from the bag feeding mold to the inside of the packaging bag that has been opened through the bag feeding pushing mechanism. The whole operation process is smooth, stable, and highly automated, and the infusion set is not easily damaged.

[0007] Furthermore, the infusion device tensioning mechanism is installed on a first slide rail in the middle of the frame, and the first slide rail is arranged along the X direction. The infusion device tensioning mechanism moves on the first slide rail through the control of a servo motor. The infusion device tensioning mechanism comprises a tensioning seat plate, a tensioning cylinder, a tensioning guide rail, a tensioning slide plate, a tensioning clamping claw, a tensioning guide shaft, a tensioning spring, a tensioning limit sleeve and a tensioning connecting plate. The lower end of the tensioning seat plate is installed in cooperation with the first slide rail, and the upper end surface of the tensioning seat plate is provided with an X-direction tensioning guide rail, and the slide plate is installed on the tensioning guide rail. The tensioning seat plate behind the tensioning slide plate is provided with a tensioning cylinder seat plate arranged longitudinally, and the piston rod of the tensioning cylinder is extended to abut against the rear end surface of the tensioning slide plate to push it to move forward along the tensioning guide rail. The front end of the tensioning slide plate is provided with a tensioning clamping claw for clamping the tail of the infusion device, and the tensioning cylinder seat plate is also provided with a tensioning guide shaft, which is located on one side of the tensioning slide plate and parallel to the tensioning slide plate. The cam is secured to the rear of the lever and is then engaged with the lever, which is in contact with the lever before it is unlatched and is in contact with the lever, and the cam is engaged with the lever before it is unlatched and is in contact with the lever, and the cam is engaged with the lever, which is engaged with the lever.

[0008] The infusion pump tensioning mechanism also includes a guide positioning mounting groove and a guide positioning block. The guide positioning mounting groove is installed on the tensioning seat plate surface below the tensioning guide shaft. The guide positioning mounting groove is installed with a guide positioning block. A tensioning connecting plate slide groove is provided at the upper end of the guide positioning block. The tensioning connecting plate is in an "L"-shaped structure. The transverse plate body of the tensioning connecting plate connects the tensioning limit sleeve with the tensioning slide plate. The longitudinal plate body of the tensioning connecting plate is located in the tensioning connecting plate slide groove of the guide positioning block. A position sensor is provided in the tensioning connecting plate slide groove. The guide positioning mounting groove and the guide positioning block can not only form a certain guiding effect on the tensioning connecting plate, but also determine the compression degree of the tensioning spring through the position sensor, and then determine whether the tensioning cylinder should continue to extend or retract.

[0009] Furthermore, the tail material picking mechanism of the infusion device includes a first material picking installation profile, a profile longitudinal movement component and a profile translation component arranged at the upper end of the first material picking installation profile, and multiple groups of tail material picking components arranged at intervals at the lower end of the first material picking installation profile. The tail material picking components all include a tail material picking installation vertical plate, a tail material picking air claw, a tail material picking claw fixing plate, a tail material picking claw and a pipe-pulling pad. The tail material picking installation vertical plate is vertically arranged on the lower end surface of the first material picking installation profile, the tail material picking air claw is arranged at the lower end of the tail material picking installation vertical plate, and the lower end of the tail material picking air claw is on the left Two tail picking claw fixing plates are installed symmetrically on the right, and the tail picking claw air claw drives the two tail picking claw fixing plates to open and close. The front and rear ends of each tail picking claw fixing plate are provided with tail picking claw plates, and the tail picking claw plates are installed with tube smoothing pads. When in use, each set of tail picking components clamps the tail of an infusion pump, and the initial state of the picking claw fixing plate is in the open state, the profile longitudinal moving assembly moves downward, and the tail picking claw air claw drives the picking claw fixing plate to close, so that the tail picking claw closes and clamps the tail of the infusion pump on the conveying device, and the longitudinal moving assembly shrinks and resets.

[0010] Furthermore, the head material picking mechanism of the infusion device includes a second material picking installation profile, a profile longitudinal movement component and a profile translation component arranged at the upper end of the second material picking installation profile, and multiple groups of head material picking components arranged at intervals at the lower end of the second material picking installation profile, and the head material picking component includes a drip bucket material picking installation plate, a drip bucket material picking vertical plate, a drip bucket material picking air claw, a drip bucket material picking clamp, an adjustment shell material picking slide rail, an adjustment shell material picking installation plate, an adjustment shell material picking air claw, an adjustment shell material picking clamp mounting plate, and an adjustment shell material picking clamp The drip bucket pick-up mounting plate is installed at the lower end of the second pick-up mounting profile, and the drip bucket pick-up vertical plate is installed at the lower end of the drip bucket pick-up mounting plate along the X-axis direction. The front end of the side of the drip bucket pick-up vertical plate is installed with a drip bucket pick-up air claw, and the lower end of the drip bucket pick-up air claw is installed with a drip bucket pick-up clamping claw. The action of the drip bucket pick-up air claw drives the opening and closing of the drip bucket pick-up clamping claw. The middle part of the side of the drip bucket pick-up vertical plate is installed with an X-axis direction adjustment shell pick-up slide rail, and the adjustment shell pick-up slide rail is slidably installed with The shell picking material mounting plate is adjusted, and an adjusting shell picking material air claw is installed at the front end of the adjusting shell picking material mounting plate. Two adjusting shell picking material clamping claw mounting plates are symmetrically installed at the lower end of the adjusting shell picking material air claw. The adjusting shell picking material air claw drives the two adjusting shell picking material clamping claw mounting plates to open and close. Adjusting shell picking material clamping claws are installed at both the front and rear ends of the adjusting shell picking material clamping claw mounting plate. An adjusting shell picking material position adjustment cylinder is installed at the rear end of the side of the drip bucket picking material vertical plate. The piston rod end of the adjusting shell picking material position adjustment cylinder is connected to the adjusting shell picking material The mounting plate is connected; each set of head picking components clamps the head of an infusion set correspondingly, the drip bucket picking clamp claws and the adjusting shell picking clamp claw mounting plates are initially opened, the infusion set head picking mechanism and the infusion set tail picking mechanism cooperate and operate synchronously, the longitudinal moving component drives the drip bucket picking mounting plate to move downward, the drip bucket picking air claw drives the drip bucket picking clamp claw to close, and the adjusting shell picking air claw drives the two adjusting shell picking clamp claws to close, clamping the infusion set head on the conveying device, and the longitudinal moving component contracts and resets.

[0011] Furthermore, the profile longitudinal movement component includes a cylinder bottom plate, an optical axis fixing plate, an optical axis, a material picking and lifting cylinder, a material picking and lifting top cylinder, a linear bearing and a profile mounting plate, the lower end surface of the cylinder bottom plate is provided with a slider along the X-axis direction, the top of the frame is provided with a second slide rail along the X-axis direction, the cylinder bottom plate is installed on the second slide rail through the slider, the cylinder bottom plate is symmetrically provided with linear bearings in front and back and left and right, the optical axis is installed in the linear bearing, the optical axis is provided on the optical axis fixing plate, and the upper end of the optical axis is provided with an optical axis through hole. The shaft is through-holed through the optical axis fixing plate located above the cylinder bottom plate, and the lower end of the optical axis is connected to the profile mounting plate located below the cylinder bottom plate. The material picking lifting cylinder and the material picking lifting top cylinder are fixedly installed on the upper end surface of the cylinder bottom plate. The piston rod of the material picking lifting cylinder passes downward through the cylinder bottom plate and is fixedly connected to the upper end surface of the profile mounting plate; the cylinder bottom plate is installed on the second slide rail and can move back and forth on the second slide rail under the drive of the driving device, but the upper and lower positions are fixed, and the extension and retraction of the material picking lifting cylinder drives the first material picking mounting profile In order to make the material / second material picking installation profile move up and down, an opening is opened on the optical axis fixing plate for the cylinder barrel of the material picking lifting cylinder to pass through; a lifting limit block is arranged on the upper end surface of the profile mounting plate, and a translation slider arranged along the Y-axis direction is arranged on the lower end surface of the profile mounting plate. A translation rail is arranged along the Y-axis direction on the upper end surface of the first material picking installation profile / second material picking installation profile, and the profile mounting plate is installed on the first material picking installation profile / second material picking installation profile through the cooperation of the translation slider and the translation rail. The translation assembly includes a material picking dislocation cylinder, which is installed on the upper end surface of the first material picking installation profile / the second material picking installation profile. The end of the piston rod of the material picking dislocation cylinder is fixedly connected to the profile mounting plate. The extension and retraction of the material picking dislocation cylinder drives the translation slider of the profile mounting plate to move along the translation slide rail of the first material picking installation profile / the second material picking installation profile. The setting of the profile translation assembly is mainly to cooperate with the infusion set fixing assembly in the automatic winding mechanism of the infusion set, so as to facilitate the installation of the head of the infusion set into the infusion set fixing assembly.

[0012] Furthermore, the automatic winding mechanism of the infusion set includes a winding installation table arranged on the frame and a winding assembly, an infusion set fixing assembly, a pressing assembly, a winding transmission assembly, and a winding detection assembly arranged on the winding installation table. The infusion set fixing assembly fixes the drip bucket of the infusion set delivered by the material taking mechanism at the head of the infusion set, drives the winding assembly to wind the infusion set through the winding transmission assembly, detects whether the winding is completed through the winding detection assembly, and after the winding is completed, separates the infusion set fixing assembly from the drip bucket of the infusion set through the pressing assembly, so that the infusion set roll transfer mechanism can clamp the rolled infusion set roll and smoothly move it to the bag feeding mold;

[0013] The winding assembly includes a winding bearing seat, a winding bearing, a winding shaft, a winding fixing plate, a winding disk, a winding compression spring, a lifting linear bearing, a winding guide rod and a winding block. The winding bearing seat is vertically arranged on the winding installation table, and a winding bearing is arranged in the winding bearing seat. The winding shaft is installed through the winding bearing. The lower end of the winding shaft is connected to the winding transmission assembly arranged at the lower end of the winding installation table, and the upper end of the winding shaft is fixedly connected to the winding fixing plate arranged at the upper end of the winding installation table. A winding disk is arranged below the winding fixing plate, and a winding shaft through-hole is arranged in the middle of the winding disk. A winding compression spring is sleeved on the outer wall of the winding shaft between the winding disk and the winding bearing seat. The winding plate is supported by a winding compression spring, and a winding guide rod is arranged on the lower end surface of the winding fixing plate, and a lifting linear bearing is arranged on the lower end surface of the winding disk, and the winding guide rod is downwardly inserted into the lifting linear bearing, and an infusion set fixing assembly and a winding block are installed on the winding disk, and two winding blocks are centrally symmetrically arranged, and longitudinal grooves are provided on the two winding blocks, and the winding fixing plate is located between the two winding blocks; when in use, the infusion set head passes through the infusion set fixing assembly on the winding disk, and the winding transmission assembly drives the winding shaft to rotate, and the winding fixing plate fixed with the winding shaft rotates accordingly, thereby driving the winding disk and various mechanisms arranged on the winding disk to rotate together, and the infusion set is evenly wound on the winding block;

[0014] The winding block includes a first block, a second block and a third block from bottom to top. The first block and the third block are both semi-cylindrical structures. The cross-sectional area of ​​the third block is smaller than that of the first block. The cross-sectional area of ​​the second block gradually shrinks from bottom to top. The second block mainly plays the role of excessive support. The winding block is made of polyoxymethylene material, and has a low friction coefficient with the infusion tube. The position where the infusion head is fixed is lower than the position of the second block, ensuring that the infusion funnel is always at the bottom of the tube during the winding process of the infusion, avoiding the situation where the funnel hits the tube and breaks the tube;

[0015] The infusion set fixing assembly includes a drip bucket clamping unit and a catheter clamping unit, the drip bucket clamping unit includes a drip bucket fixing seat, a drip bucket fixing claw and a drip bucket fixing claw tension spring, the lower end of the drip bucket fixing seat is fixed on the winding disk, the upper end of the drip bucket fixing seat is symmetrically provided with a mounting groove, the drip bucket fixing claw is installed in the mounting groove through a pin shaft, the drip bucket fixing claws are connected by the drip bucket fixing claw tension spring, the side of the drip bucket fixing claw exposed to the outside of the mounting groove is screwed and installed with an adjustment screw facing the inside of the mounting groove, the end face of the adjustment screw is against the inner wall of the mounting groove of the drip bucket fixing seat, and the opening size of the drip bucket fixing claw is adjusted by adjusting the screw-in depth of the adjustment screw; the catheter clamping unit includes a catheter fixing seat, a catheter fixing claw and a catheter fixing claw tension spring, the lower end of the catheter fixing seat is fixed on the winding disk, the catheter fixing The upper end of the seat is provided with an installation groove for installing a catheter fixing claw, and the catheter fixing claw is installed in the installation groove through a pin shaft, and a catheter fixing shaft is fixed at the upper end of the catheter fixing seat opposite to the catheter fixing claw, and the catheter fixing shaft and the catheter fixing claw are connected by a catheter fixing claw tension spring, and the side of the catheter fixing claw exposed to the outside of the installation groove is screwed with an adjustment screw facing the inside of the installation groove; the drip bucket material taking clamping claw of the infusion set head material taking mechanism moves to between the drip bucket clamping unit and the catheter clamping unit and then moves downward, the drip bucket head of the infusion set is pressed between the two drip bucket fixing claws of the drip bucket clamping unit, and the drip bucket tail of the infusion set is pressed between the catheter fixing claw and the catheter fixing shaft of the catheter clamping unit, the drip bucket material taking clamping claw is opened and recovered and reset, and the infusion set head can be fixed through the infusion set fixing assembly.

[0016] Furthermore, the pressing assembly comprises a pressing plate and a pressing cylinder. A pressing hole is provided on the winding installation table. The pressing cylinder is installed in the pressing hole. The piston rod of the pressing cylinder is fixedly connected to the pressing plate. The pressing plate is located above the winding disk. After the infusion set is wound into an elliptical roll, the pressing cylinder contracts to drive the pressing plate to press down the winding disk. The winding disk and the infusion set fixing assembly and the winding block arranged on the winding disk move downward. The infusion set drip bucket is separated from the drip bucket clamping unit and the catheter clamping unit. The infusion set roll can be clamped by the subsequent infusion set roll transfer mechanism and moved to the bag feeding mold.

[0017] The winding detection component is installed on the upper end surface of the winding installation table. A detection plate that cooperates with the winding detection component is arranged below the winding guide rod. The detection plate cooperates with the winding detection component to trigger a photoelectric signal to determine the winding initial position and the winding completion position.

[0018] The winding transmission assembly includes a servo motor, a winding driving pulley, a winding driven pulley and a winding synchronous belt. The servo motor is installed at the lower end of the winding installation table. The winding driving pulley is driven to rotate by the servo motor. The winding driven pulley is arranged at the lower end of the winding shaft. A closed winding synchronous belt is arranged between the winding driven pulley and the winding driving pulley.

[0019] Furthermore, an extension plate is provided at the front end of the winding installation table, and a horizontally arranged bag-feeding transition mold is installed on the winding installation table through a vertical plate, the main body of the bag-feeding transition mold is a rectangular structure with openings at the front and back, the rear end of the bag-feeding transition mold is arranged as an arc-shaped opening surface matching the shape of the winding disk, and the upper end surface of the bag-feeding transition mold is provided with a first transmission through hole matching the longitudinal groove of the winding block; a horizontally arranged supporting top plate is installed on the extension plate through the vertical plate, a mold slide rail is arranged on the supporting top plate along the X-axis direction, and a bag-feeding mold is slidably installed on the mold slide rail, the rear end of the bag-feeding mold is connected with the front end opening of the bag-feeding transition mold, the front end of the bag-feeding mold matches the size of the opening of the packaging bag, and the upper end surface of the bag-feeding mold is provided with a longitudinal groove matching the winding block and The first transmission through hole of the bag feeding transition mold matches the second transmission through hole; after the infusion pump is wound, the downward pressure cylinder contracts to drive the downward pressure plate to press down the winding disk, and the winding disk and the infusion pump fixing assembly and winding block arranged on the winding disk move downward, and the infusion pump drip bucket detaches from the drip bucket clamping unit and the catheter clamping unit, and the infusion pump roll is clamped by the infusion pump roll transfer mechanism, and the infusion pump roll transfer claw of the infusion pump roll transfer mechanism is accommodated in the longitudinal groove, and the transfer claw of the infusion pump roll transfer mechanism moves along the longitudinal groove, the first transmission through hole, and the second transmission through hole in sequence until it enters the bag feeding mold, and the bag feeding mold slides along the mold slide rail until its front end extends into the already opened packaging bag, and then the infusion pump roll in the bag feeding mold is pushed into the packaging bag by the bag feeding pushing mechanism, and the bag feeding mold is reset along the mold slide rail.

[0020] Furthermore, the infusion pump roll transfer mechanism includes an infusion pump roll transfer slide, an infusion pump roll transfer vertical plate, an infusion pump roll transfer connecting plate, an infusion pump roll transfer lifting cylinder, an infusion pump roll transfer guide shaft, an infusion pump roll transfer linear bearing, an infusion pump roll transfer claw connecting plate, an infusion pump roll transfer claw mounting plate and an infusion pump roll transfer claw. The lower end surface of the infusion pump roll transfer slide is provided with a slider along the X-axis direction, and the top of the frame is provided with a third slide rail along the X-axis direction. The infusion pump roll transfer slide is installed on the third slide rail through the slider. An infusion device roll transfer vertical plate is symmetrically arranged on the lower end surface of the transfer slide plate, and the lower end of the infusion device roll transfer vertical plate is connected through an infusion device roll transfer connecting plate, and an infusion device roll transfer lifting cylinder is fixed on the upper end surface of the infusion device roll transfer connecting plate, and the piston rod of the infusion device roll transfer lifting cylinder passes downward through the infusion device roll transfer connecting plate and is connected to the infusion device roll transfer claw connecting plate horizontally arranged along the Y-axis direction, and the infusion device roll transfer connecting plate is symmetrically arranged with an infusion device roll transfer linear bearing in front, back, left and right, and an infusion device roll transfer guide shaft is installed in the infusion device roll transfer linear bearing The infusion set roll transfer slide plate is provided with a guide shaft through-hole for facilitating the passage of the infusion set roll transfer guide shaft and a cylinder through-hole for facilitating the passage of the infusion set roll transfer lifting cylinder. The upper end of the infusion set roll transfer guide shaft passes through the infusion set roll transfer slide plate, and the lower end of the infusion set roll transfer guide shaft is connected to the infusion set roll transfer claw connecting plate. A plurality of infusion set roll transfer claw mounting plates arranged along the X-axis direction are arranged at intervals at the lower end of the infusion set roll transfer claw connecting plate. The infusion set roll transfer claw mounting plates are symmetrically arranged with infusion set roll transfer claws in the front and rear of the lower end surface. Each infusion set roll transfer claw mounting plate The two infusion roll transfer claws on the board clamp a roll of infusion roll respectively, and the infusion roll transfer lifting cylinder drives the infusion roll transfer claw to move down to the longitudinal groove of the winding block. The infusion roll transfer claw located in the front clamps the front end of the infusion roll, and the infusion roll transfer claw located in the rear clamps the rear end of the infusion roll. After clamping, the entire infusion roll transfer mechanism moves along the third slide rail toward the bag feeding mold, and enters the bag feeding mold through the first transmission through hole and the second transmission through hole. The infusion roll transfer claw is released, and is driven by the infusion roll transfer lifting cylinder to move up and back to reset.

[0021] Furthermore, the bag feeding pushing mechanism includes a bag feeding pushing slide, a bag feeding pushing lifting vertical plate, a bag feeding pushing lifting connecting plate, a bag feeding pushing lifting cylinder, a bag feeding pushing linear bearing, a bag feeding pushing guide shaft, a bag feeding pushing connecting plate, a bag feeding pushing connecting crossbeam, a bag feeding pushing adjustment plate, a bag feeding pushing push plate and a bag feeding pushing push block. The lower end surface of the bag feeding pushing slide is provided with a slider along the X-axis direction, and the top of the frame is provided with a fourth slide rail along the X-axis direction. The bag feeding push slide is installed on the fourth slide rail through the slider. The lower end surface of the material slide plate is symmetrically provided with a bag feeding material pushing and lifting vertical plate, the lower end of the bag feeding material pushing and lifting vertical plate is connected through a bag feeding material pushing and lifting connecting plate, a bag feeding material pushing and lifting cylinder is fixed on the bag feeding material pushing and lifting connecting plate, the piston rod of the bag feeding material pushing and lifting cylinder passes downward through the bag feeding material pushing and lifting connecting plate and is connected to the bag feeding material pushing connecting plate horizontally arranged along the Y-axis direction, the bag feeding material pushing and lifting connecting plate is symmetrically provided with bag feeding material pushing linear bearings front and back, a bag feeding material pushing guide shaft is installed in the bag feeding material pushing linear bearing, and the lower end of the bag feeding material pushing guide shaft is connected to the bag feeding material pushing and lifting connecting plate The bag inlet pushing connecting plate is connected, the upper end of the bag inlet pushing guide shaft passes through the bag inlet pushing slide plate, and the bag inlet pushing slide plate is provided with a guide shaft through-hole for facilitating the passing of the bag inlet pushing guide shaft and a cylinder through-hole for facilitating the passing of the cylinder of the bag inlet pushing lifting cylinder, the lower end surface of the bag inlet pushing connecting plate is connected to the bag inlet pushing connecting crossbeam horizontally arranged along the Y-axis direction, and the bag inlet pushing connecting crossbeam is provided with a bag inlet pushing adjustment plate at intervals, and an "L"-shaped bag inlet pushing push plate is installed on the bag inlet pushing adjustment plate, and the longitudinal plate of the bag inlet pushing push plate is connected to the bag inlet The pushing adjustment plate is connected, and a bag feeding pushing block is arranged at the end of the transverse plate of the bag feeding pushing plate. After the infusion device roll is transferred to the bag feeding mold by the infusion device roll transfer mechanism, the bag feeding mold moves along the mold slide rail to the opened packaging bag, and the front end of the bag feeding mold extends into the packaging bag. The bag feeding lifting cylinder drives the bag feeding pushing plate to move down to the rear end of the bag feeding mold, and the entire bag feeding pushing mechanism moves along the fourth slide rail, and the longitudinal plate of the bag feeding pushing plate moves along the second transmission through hole, and the bag feeding pushing block pushes the infusion device roll into the packaging bag.

[0022] The beneficial effects of the present invention are as follows: compared with the prior art, the automatic material taking, winding and bagging device for infusion sets of the present invention has the following advantages: (1) the entire material taking, winding and bagging process has strong process continuity and strong operational stability; (2) the drip bucket of the infusion set is stably fixed during the winding process, the infusion set is neatly wound, the tightness of each coil is consistent, the wound infusion set is neat and tight, and the infusion set catheter will not be damaged; (3) the equipment has a high degree of automation, rapid operation, and strong stability during the overall transfer process. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the infusion set tensioning mechanism of the present invention installed on the first slide rail;

[0024] Figure 2It is a structural schematic diagram of the tensioning mechanism of the infusion set of the present invention;

[0025] Figure 3 It is a schematic structural diagram of another angle of the infusion set tensioning mechanism of the present invention;

[0026] Figure 4 It is a schematic diagram of the structure of the tensioning spring of the tensioning mechanism of the infusion set of the present invention in a compressed state;

[0027] Figure 5 It is a structural schematic diagram of the infusion set tail material taking mechanism and the infusion set head material taking mechanism of the present invention in a state of grabbing the infusion set;

[0028] Figure 6 It is an enlarged schematic diagram of the overall structure of the material taking mechanism at the tail of the infusion set of the present invention;

[0029] Figure 7 For the present invention Figure 6 A schematic diagram of the enlarged local structure of area A;

[0030] Figure 8 It is an enlarged schematic diagram of the structure of the head material taking component of the head material taking mechanism of the infusion set of the present invention;

[0031] Fig. 9 It is a schematic diagram of the overall structure of the automatic winding mechanism of the infusion set of the present invention;

[0032] Fig.10 It is a schematic diagram of the structure of the automatic winding mechanism of the infusion set of the present invention after the pressing component presses down the winding disk;

[0033] Fig.11 For the present invention Fig. 9 A schematic diagram of the structure from another angle;

[0034] Fig.12 It is a schematic diagram of the winding assembly structure of the automatic winding mechanism of the infusion set of the present invention;

[0035] Fig.13 It is a cross-sectional view of a winding assembly of the automatic winding mechanism of the infusion set of the present invention;

[0036] Fig.14 It is an enlarged schematic diagram of the structure of the drip bucket clamping unit of the infusion set fixing assembly of the present invention;

[0037] Fig.15 It is a schematic diagram of the structure of the catheter clamping unit of the infusion set fixing assembly of the present invention;

[0038] Fig.16 It is a schematic diagram of the positional relationship between the automatic winding mechanism of the infusion set of the present invention and the bag feeding transition mold and the bag feeding mold;

[0039] Fig.17It is a schematic diagram of the overall structure of the infusion device roll transfer mechanism of the present invention;

[0040] Fig.18 It is a schematic diagram of the overall structure of the bag feeding and pushing mechanism of the present invention;

[0041] Among them, 1 infusion device tensioning mechanism, 101 tensioning seat plate, 102 tensioning cylinder, 103 tensioning guide rail, 104 tensioning slide plate, 105 tensioning clamping claw, 106 tensioning guide shaft, 107 tensioning spring, 108 tensioning limit sleeve, 109 tensioning connecting plate, 110 tensioning cylinder seat plate, 111 guide positioning installation groove, 112 guide positioning block, 2 infusion device tail material picking mechanism, 201 first material picking installation profile, 202 tail material picking installation vertical plate, 203 tail material picking air claw, 204 tail material picking claw fixing plate, 205 tail material picking claw plate, 206 pipe pulling pad, 3 infusion device head material picking mechanism, 301 second material picking installation profile, 302 drip bucket material picking installation plate, 303 drip bucket material picking vertical plate, 304 drip bucket material picking air claw, 305 drip Bucket material picking claw, 306 adjustment shell picking slide rail, 307 adjustment shell picking mounting plate, 308 adjustment shell picking air claw, 309 adjustment shell picking claw mounting plate, 310 adjustment shell picking claw, 311 adjustment shell picking position adjustment cylinder, 4 infusion set automatic winding mechanism, 401 winding mounting table, 402 winding assembly, 4021 winding bearing seat, 4022 winding bearing, 4023 winding shaft, 4024 winding fixing plate, 4025 winding disk, 4026 winding compression spring, 4027 lifting linear bearing, 4028 winding guide rod, 4029 winding block, 40210 longitudinal groove, 403 infusion set fixing assembly, 4031 drop bucket fixing seat, 4032 drop bucket fixing claw, 4033 drop bucket fixing claw tension spring, 403 4 pins, 4035 adjusting screws, 4036 catheter fixing seat, 4037 catheter fixing claw, 4038 catheter fixing claw tension spring, 4039 catheter fixing shaft, 404 pressing assembly, 4041 pressing plate, 4042 pressing cylinder, 405 winding transmission assembly, 4051 winding active pulley, 4052 winding driven pulley, 4053 winding synchronous belt, 406 winding detection assembly, 4061 detection plate, 407 extension plate, 408 support top plate, 409 mold slide rail, 5 infusion pump roll transfer mechanism, 501 infusion pump roll transfer slide plate, 502 infusion pump roll transfer vertical plate, 503 infusion pump roll transfer connecting plate, 504 infusion pump roll transfer lifting cylinder, 505 infusion pump roll transfer guide shaft, 506 infusion pump roll transfer linear bearing , 507 infusion device roll transfer claw connecting plate, 508 infusion device roll transfer claw mounting plate, 509 infusion device roll transfer claw, 6 bag feeding mold, 601 second transmission through hole, 7 bag feeding pushing mechanism, 701 bag feeding pushing slide plate, 702 bag feeding pushing lifting vertical plate, 703 bag feeding pushing lifting connecting plate, 704 bag feeding pushing lifting cylinder, 705 bag feeding pushing linear bearing, 706 bag feeding pushing guide shaft, 707 bag feeding pushing connecting plate, 708 bag feeding pushing connecting beam, 709 bag feeding pushing adjustment plate, 7010 bag feeding pushing plate, 7011 bag feeding pushing block, 8 profile longitudinal moving assembly, 801 cylinder bottom plate, 802 optical axis fixing plate, 803 optical axis, 804 material picking lifting cylinder, 805 material picking lifting top cylinder, 806 linear bearing,807 profile mounting plate, 808 lifting limit block, 9 profile translation assembly, 901 translation slider, 902 translation rail, 903 material dislocation cylinder, 10 bag feeding transition mold, 1001 first transmission through hole. DETAILED DESCRIPTION

[0042] To make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0043] like Figure 1-18 In the embodiment shown, an automatic material-taking, winding and bagging device for an infusion set comprises a frame and an infusion set tensioning mechanism 1, an infusion set tail material-taking mechanism 2, an infusion set head material-taking mechanism 3, an infusion set automatic winding mechanism 4, an infusion set roll transfer mechanism 5, a bag-feeding mold 6, and a bag-feeding pushing mechanism 7, which are sequentially installed on the frame along the X-axis direction from the back to the front. The infusion set tail material-taking mechanism 2 and the infusion set head material-taking mechanism 2 clamp the infusion set from the conveying device and move it to the infusion set automatic winding mechanism 4. During this process, the infusion set tensioning mechanism 1 moves accordingly, and the head of the infusion set passes through the infusion set. The infusion pump is fixed by the automatic winding mechanism 4, the tail of the infusion pump is clamped by the infusion pump tensioning mechanism 1, the infusion pump tail material taking mechanism 2 and the infusion pump head material taking mechanism 3 are returned to their original positions, the infusion pump is wound by the automatic winding mechanism 4 of the infusion pump, the wound infusion pump is clamped by the infusion pump roll transfer mechanism 5 and transferred to the bag feeding mold 6, the infusion pump roll transfer mechanism 5 releases the infusion pump roll and returns to its original position, and then the infusion pump is pushed from the bag feeding mold 6 to the inside of the packaging bag that has been opened through the bag feeding pushing mechanism 7. The whole operation process is smooth, stable, and highly automated, and the infusion pump is not easily damaged.

[0044] In this embodiment, Figure 1-4As shown, the infusion set tensioning mechanism 1 is installed on the first slide rail in the middle of the frame, the first slide rail is arranged along the X direction, the infusion set tensioning mechanism 1 is moved on the first slide rail by the control of the servo motor, the infusion set tensioning mechanism 1 comprises a tensioning seat plate 101, a tensioning cylinder 102, a tensioning guide rail 103, a tensioning slide plate 104, a tensioning clamping claw 105, a tensioning guide shaft 106, a tensioning spring 107, a tensioning limit sleeve 108 and a tensioning connecting plate 109, the lower end of the tensioning seat plate 101 is installed in cooperation with the first slide rail, and the upper end surface of the tensioning seat plate 101 is provided with a tensioning guide rail 1 in the X direction. 03, a tensioning slide 104 is installed on the tensioning guide rail 103, and a tensioning cylinder 102 is installed on the tensioning seat plate 101 behind the tensioning slide 104 through a tensioning cylinder seat plate 110 arranged longitudinally. When the piston rod of the tensioning cylinder 102 is extended, it abuts against the rear end surface of the tensioning slide 104 and pushes it to move forward along the tensioning guide rail 103. A tensioning clamp 105 for clamping the tail of the infusion set is installed at the front end of the tensioning slide 104. A tensioning guide shaft 106 is also arranged on the tensioning cylinder seat plate 110. The tensioning guide shaft 106 is located on one side of the tensioning slide 104 and is in contact with the tensioning slide The plate 104 is parallel, a tensioning spring 107 is arranged on the outer wall of the front end of the tensioning guide shaft 106, the front end of the tensioning spring 107 is fixed to the front end of the tensioning guide shaft 106, a tensioning limit sleeve 108 is sleeved on the outer wall of the tensioning guide shaft 106 behind the tensioning spring 107, the inner wall of the tensioning limit sleeve 108 is clearance-matched with the tensioning guide shaft 106, the outer wall of the tensioning limit sleeve 108 is connected to the tensioning slide plate 104 through the tensioning connecting plate 109, the piston rod of the tensioning cylinder 102 extends to push the tensioning slide plate 104 to move forward along the X-axis direction, and the tensioning slide plate 104 is connected to the tensioning slide plate 104 through the tensioning connecting plate 109 The tension limit sleeve 108 is driven to move along the tension guide shaft 106 and squeeze the tension spring 107. After the tension clamp 105 clamps the tail of the infusion set, the piston rod of the tension cylinder 102 is retracted. The tension spring 107 is reset under the action of elastic force and drives the tension clamp 105 to tension and straighten the infusion set, and the infusion set winding operation can be started. During the winding process, the tension seat plate 101 is driven by the servo motor, so that the infusion set tensioning mechanism 1 can move forward synchronously according to the winding amount of the infusion set, ensuring that the tightness of each coil of the infusion set is consistent after winding, and the wound infusion set is neat and tight as a whole;

[0045] The infusion set tensioning mechanism 1 also includes a guide positioning installation groove 111 and a guide positioning block 112. The guide positioning installation groove 111 is installed on the tensioning seat plate 101 below the tensioning guide shaft 106. The guide positioning installation groove 111 is installed with a guide positioning block 112. The upper end of the guide positioning block 112 is provided with a tensioning connecting plate slide groove 113. The tensioning connecting plate 109 is in an "L"-shaped structure. The transverse plate body of the tensioning connecting plate 109 connects the tensioning limit sleeve 108 with the tensioning slide plate 104. The longitudinal plate body of the tensioning connecting plate 109 is located in the tensioning connecting plate slide groove 113 of the guide positioning block 112. A position sensor is provided in the tensioning connecting plate slide groove 113. The guide positioning installation groove 111 and the guide positioning block 112 can not only form a certain guiding effect on the tensioning connecting plate 109, but also determine the compression degree of the tensioning spring 107 through the position sensor, and then determine whether the tensioning cylinder 102 should continue to extend or retract.

[0046] In this embodiment, Figure 5-7 As shown, the infusion device tail material picking mechanism 2 includes a first material picking installation profile 201, a profile longitudinal moving component 8 and a profile translation component 9 arranged at the upper end of the first material picking installation profile, and multiple groups of tail material picking components arranged at intervals at the lower end of the first material picking installation profile 201. The tail material picking components all include a tail material picking installation vertical plate 202, a tail material picking air claw 203, a tail material picking claw fixing plate 204, a tail material picking claw plate 205 and a tube pulling pad 206. The tail material picking installation vertical plate 202 is vertically arranged on the lower end surface of the first material picking installation profile 201, the tail material picking air claw 205 is arranged at the lower end of the tail material picking installation vertical plate 202, and the lower end of the tail material picking air claw 203 is opposite to the left and right sides. It is said that two tail material picking claw fixing plates 204 are installed, and the tail material picking claw air claw 203 drives the two tail material picking claw fixing plates 204 to open and close. The front and rear ends of each tail material picking claw fixing plate 204 are provided with a tail material picking claw plate 205, and a tube smoothing pad 206 is installed on the tail material picking claw plate 205; when in use, each group of tail material picking components clamps the tail of an infusion pump, and the tail material picking claw fixing plate 204 is initially in the open state, the profile longitudinal moving component 8 moves downward, and the tail material picking claw 203 drives the tail material picking claw fixing plate 204 to close, so that the tail material picking claw plate 205 closes and clamps the tail of the infusion pump on the conveying device, and the profile longitudinal moving component 8 shrinks and resets.

[0047] In this embodiment, Figure 5 and Figure 8As shown, the infusion device head material picking mechanism 3 includes a second material picking installation profile 301, a profile longitudinal moving component 8 and a profile translation component 9 arranged at the upper end of the second material picking installation profile 301, and multiple groups of head material picking components arranged at intervals at the lower end of the second material picking installation profile 301. The head material picking components include a drip bucket material picking installation plate 302, a drip bucket material picking vertical plate 303, a drip bucket material picking air claw 304, a drip bucket material picking clamp 305, an adjustment shell material picking slide rail 306, an adjustment shell material picking installation plate 307, an adjustment shell material picking air claw 308, an adjustment shell material picking clamp mounting plate 309, and an adjustment shell material picking clamp 310 and the adjusting shell material taking position adjusting cylinder 311, the drip bucket material taking mounting plate 302 is mounted on the lower end of the second material taking mounting profile 301, the drip bucket material taking vertical plate 303 is mounted on the lower end of the drip bucket material taking mounting plate 302 along the X-axis direction, the front end of the side of the drip bucket material taking vertical plate 303 is installed with a drip bucket material taking air claw 304, the lower end of the drip bucket material taking air claw 304 is installed with a drip bucket material taking clamping claw 305, the action of the drip bucket material taking air claw 304 drives the opening and closing of the drip bucket material taking clamping claw 305, the middle part of the side of the drip bucket material taking vertical plate 303 is installed with an adjusting shell material taking slide rail 306 in the X-axis direction, and the adjusting shell material taking slide rail 306 is installed. 06 is slidably installed with an adjusting shell material taking mounting plate 307, and an adjusting shell material taking air claw 308 is installed at the front end of the adjusting shell material taking mounting plate 307. Two adjusting shell material taking clamping claw mounting plates 309 are symmetrically installed at the lower end of the adjusting shell material taking air claw 308. The adjusting shell material taking air claw 308 drives the two adjusting shell material taking clamping claw mounting plates 308 to open and close. Adjusting shell material taking clamping claws 310 are installed at the front and rear ends of the adjusting shell material taking clamping claw mounting plate 309. The rear end of the side of the drip bucket material taking vertical plate 303 is installed with an adjusting shell material taking position adjustment cylinder 311, and the piston rod of the adjusting shell material taking position adjustment cylinder 311 The end is connected to the adjusting shell material picking mounting plate 307; each group of head picking components clamps the head of an infusion pump, the drip bucket picking clamp 305 and the adjusting shell picking clamp mounting plate 309 are initially open, the infusion pump head picking mechanism 3 and the infusion pump tail picking mechanism 2 cooperate and operate synchronously, the longitudinal moving component 8 drives the drip bucket picking mounting plate 302 to move downward, the drip bucket picking air claw 304 drives the drip bucket picking clamp 305 to close, and the adjusting shell picking air claw 308 drives the two adjusting shell picking clamps 310 to close, clamping the infusion pump head on the conveying device, and the longitudinal moving component contracts and resets.

[0048] In this embodiment, Figure 5 and Figure 6As shown, the profile longitudinal moving assembly 8 includes a cylinder bottom plate 801, an optical axis fixing plate 802, an optical axis 803, a material picking and lifting cylinder 804, a material picking and lifting top cylinder 805, a linear bearing 806 and a profile mounting plate 807. The lower end surface of the cylinder bottom plate 801 is provided with a slider along the X-axis direction, and the top of the frame is provided with a second slide rail along the X-axis direction. The cylinder bottom plate 801 is installed on the second slide rail through the slider. Linear bearings 806 are symmetrically provided on the cylinder bottom plate 801 in front, back, left and right directions. The optical axis 803 is installed in the linear bearing 806. The optical axis fixing plate 802 is provided with an optical axis through hole. The upper end of the optical axis 803 is passed through The optical axis passes through the optical axis fixing plate 802 located above the cylinder bottom plate 801 through the optical axis through the hole, and the lower end of the optical axis is connected to the profile mounting plate 807 located below the cylinder bottom plate 801. The material picking and lifting cylinder 804 and the material picking and lifting top cylinder 805 are fixedly installed on the upper end surface of the cylinder bottom plate 801. The piston rod of the material picking and lifting cylinder 804 passes through the cylinder bottom plate 801 downward and is fixedly connected to the upper end surface of the profile mounting plate 807; the cylinder bottom plate 801 is installed on the second slide rail and can move forward and backward on the second slide rail under the drive of the driving device, but the upper and lower positions are fixed. The extension and retraction of the material picking and lifting cylinder 805 drives the first material picking mounting profile 20 1 / The second material picking installation profile 301 moves up and down, and an opening is provided on the optical axis fixing plate 802 for the cylinder barrel of the material picking lifting cylinder 804 to pass through; the upper end surface of the profile mounting plate 807 is provided with a lifting limit block 808, and the lower end surface of the profile mounting plate 807 is provided with a translation slider 901 arranged along the Y-axis direction. The upper end surface of the first material picking installation profile 201 / the second material picking installation profile 301 is provided with a translation rail 902 arranged along the Y-axis direction. The profile mounting plate 807 is installed on the first material picking installation profile 201 / the second material picking installation profile 202 through the cooperation of the translation slider 901 and the translation rail 902. The profile translation assembly 9 includes a material picking dislocation cylinder 903, which is installed on the upper end surface of the first material picking installation profile 201 / the second material picking installation profile 301. The end of the piston rod of the material picking dislocation cylinder 903 is fixedly connected to the profile mounting plate 807. The extension and retraction of the material picking dislocation cylinder 903 drives the translation slider 901 of the profile mounting plate 807 to move along the translation slide rail 902 of the first material picking installation profile 201 / the second material picking installation profile 301. The configuration of the profile translation assembly 9 is mainly to cooperate with the infusion set fixing assembly in the infusion set automatic winding mechanism 4, so as to facilitate the installation of the head of the infusion set into the infusion set fixing assembly.

[0049] In this embodiment, Figure 9-16As shown, the infusion set automatic winding mechanism 4 includes a winding installation table 401 arranged on the frame and a winding component 402, an infusion set fixing component 403, a pressing component 404, a winding transmission component 405, and a winding detection component 406 arranged on the winding installation table 401. The infusion set fixing component 403 fixes the dripping bucket of the infusion set sent by the infusion set head material taking mechanism 3, drives the winding component 402 to wind the infusion set through the winding transmission component 405, and detects whether the winding is completed through the winding detection component 406. After the winding is completed, the infusion set fixing component 403 is separated from the dripping bucket of the infusion set through the pressing component 404, so that the infusion set roll transfer mechanism 5 can clamp the rolled infusion set roll and smoothly move it to the bag feeding mold 6;

[0050] The winding assembly 402 includes a winding bearing seat 4021, a winding bearing 4022, a winding shaft 4023, a winding fixing plate 4024, a winding disk 4025, a winding compression spring 4026, a lifting linear bearing 4027, a winding guide rod 4028 and a winding block 4029. The winding bearing seat 4021 is vertically arranged on the winding installation table 401, and a winding bearing 4022 is arranged in the winding bearing seat 4021. The winding shaft 4023 is arranged through the winding bearing 4022. The lower end of the winding shaft 4023 is connected to the winding transmission assembly 405 arranged at the lower end of the winding installation table 401, and the upper end of the winding shaft 4023 is fixedly connected to the winding fixing plate 4024 arranged at the upper end of the winding installation table 401. A winding disc 4025 is arranged below the winding fixing plate 4024, and a winding shaft through hole is arranged in the middle of the winding disc 4025. A winding compression spring is sleeved on the outer wall of the winding shaft 4023 between the winding disc 4025 and the winding bearing seat 4021. 4026, the winding disc 4025 is supported by the winding compression spring 4026, the lower end surface of the winding fixing plate 4024 is provided with a winding guide rod 4028, the lower end surface of the winding disc 4025 is provided with a lifting linear bearing 4027, the winding guide rod 4028 penetrates downward into the lifting linear bearing, the winding disc 4025 is installed with an infusion set fixing component 403 and a winding block 4029, the winding block 4029 is centrally symmetrically provided with two blocks, and both winding blocks 4029 are provided with There is a longitudinal groove 40210, and the winding fixing plate 4024 is located between the two winding blocks 4029; when in use, the head of the infusion set passes through the infusion set fixing assembly 403 on the winding disk 4025, and the winding transmission assembly 405 drives the winding shaft 4023 to rotate, and the winding fixing plate 4024 fixed to the winding shaft 4023 rotates accordingly, thereby driving the winding disk 4025 and various mechanisms arranged on the winding disk 4025 to rotate together, and the infusion set is evenly wound on the winding block 4029;

[0051] The winding block 4029 includes a first block, a second block and a third block from bottom to top. The first block and the third block are both semi-cylindrical structures. The cross-sectional area of ​​the third block is smaller than that of the first block. The cross-sectional area of ​​the second block gradually decreases from bottom to top. The second block mainly plays the role of excessive support. The winding block 4029 is made of polyoxymethylene material, and has a low friction coefficient with the infusion tube. The position where the infusion head is fixed is lower than the position of the second block, ensuring that the infusion funnel is always at the bottom of the tube during the winding process of the infusion, avoiding the situation where the funnel hits the tube and breaks the tube;

[0052] The infusion set fixing assembly 403 includes a drip bucket clamping unit and a catheter clamping unit. The drip bucket clamping unit includes a drip bucket fixing seat 4031, a drip bucket fixing claw 4032 and a drip bucket fixing claw tension spring 4033. The lower end of the drip bucket fixing seat 4031 is fixed on the winding disk 4025, and the upper end of the drip bucket fixing seat 4031 is symmetrically provided with mounting grooves. The drip bucket fixing claw 4032 is installed in the mounting groove through a pin shaft 4034. The drip bucket fixing claws 4032 are connected by the drip bucket fixing claw tension spring 4033. The side of the drip bucket fixing claw 4032 exposed to the outside of the mounting groove is screwed with an adjusting screw 4035 facing the inside of the mounting groove, and the end face of the adjusting screw 4035 is against the inner wall of the mounting groove of the drip bucket fixing seat 4031. The opening size of the drip bucket fixing claw 4032 is adjusted by adjusting the screwing depth of the adjusting screw 4035; the catheter clamping unit includes a catheter fixing seat 4036, a catheter fixing claw 4037 and a catheter fixing claw tension spring 4038, and the lower end of the catheter fixing seat 4036 is fixed to the winding On the winding disk 4025, an installation groove for installing the catheter fixing claw 4037 is opened at the upper end of the catheter fixing seat 4036, and the catheter fixing claw 4037 is installed in the installation groove through a pin shaft. A catheter fixing shaft 4039 is fixed at the upper end of the catheter fixing seat 4036 at a position opposite to the catheter fixing claw 4037. The catheter fixing shaft 4039 and the catheter fixing claw 4037 are connected by a catheter fixing claw tension spring 4038. The side of the catheter fixing claw 4037 exposed to the outside of the installation groove is screwed with a facing The adjusting screw inside the mounting groove; the drip bucket material taking clamping claw 305 of the infusion set head material taking mechanism 3 moves to between the drip bucket clamping unit and the catheter clamping unit and then moves downward, the drip bucket head of the infusion set is pressed between the two drip bucket fixing claws 4032 of the drip bucket clamping unit, and the drip bucket tail of the infusion set is pressed between the catheter fixing claw 4037 and the catheter fixing shaft 4039 of the catheter clamping unit, the drip bucket material taking clamping claw 305 is opened and recovered and reset, and the infusion set head can be fixed through the infusion set fixing component 403.

[0053] In this embodiment, the pressing assembly 404 includes a pressing plate 4041 and a pressing cylinder 4042. A pressing hole is provided on the winding installation table 401. The pressing cylinder 4042 is installed in the pressing hole. The piston rod of the pressing cylinder 4042 is fixedly connected to the pressing plate 4041. The pressing plate 4041 is located above the winding disk 4025. After the infusion set is wound into an elliptical roll, the pressing cylinder 4042 contracts and drives the pressing plate 4041 to press down the winding disk 4045. The winding disk 4045 and the infusion set fixing assembly 403 and the winding block 4029 arranged on the winding disk 4045 move downward, and the infusion set drip bucket is separated from the drip bucket clamping unit and the catheter clamping unit. The infusion set roll can be clamped by the subsequent infusion set roll transfer mechanism 5 and moved to the bag feeding mold 6.

[0054] The winding detection component 406 is installed on the upper end surface of the winding installation table 401, and a detection plate 4061 that cooperates with the winding detection component 406 is arranged below the winding guide rod 4028. The detection plate 4061 cooperates with the winding detection component 406 to trigger a photoelectric signal to determine the initial position and the completion position of the winding.

[0055] The winding transmission assembly 405 includes a servo motor, a winding driving pulley 4051, a winding driven pulley 4052 and a winding synchronous belt 4053. The servo motor is installed at the lower end of the winding installation table 401. The winding driving pulley 4051 is driven to rotate by the servo motor. The winding driven pulley 4052 is arranged at the lower end of the winding shaft 4023. A closed winding synchronous belt 4053 is arranged between the winding driven pulley 4052 and the winding driving pulley 4051.

[0056] In this embodiment, Fig.16As shown, an extension plate 407 is provided at the front end of the winding installation table 401, and a horizontally arranged bag-feeding transition mold 10 is installed on the winding installation table 401 through a vertical plate. The main body of the bag-feeding transition mold 10 is a rectangular structure with openings at the front and back. The rear end of the bag-feeding transition mold 10 is arranged as an arc-shaped opening surface matching the shape of the winding disk 4025, and the upper end surface of the bag-feeding transition mold 10 is provided with a first transmission through hole 1001 matching the longitudinal groove 40210 of the winding block 4029; a horizontally arranged support top plate 408 is installed on the extension plate 407 through a vertical plate, and a mold slide rail 409 is provided on the support top plate 408 along the X-axis direction, and a bag-feeding mold 6 is slidably installed on the mold slide rail 409, the rear end of the bag-feeding mold 6 is connected to the front end opening of the bag-feeding transition mold 10, and the front end of the bag-feeding mold 6 matches the size of the opening of the packaging bag, and the upper end surface of the bag-feeding mold 6 is provided with a longitudinal groove 40210 of the winding block 4029 and a bag-feeding transition mold 6. After the infusion set is wound, the downward pressure cylinder 4042 contracts and drives the downward pressure plate 4041 to press down the winding disk 4025, and the winding disk 4025 and the infusion set fixing assembly 403 and the winding block 4029 arranged on the winding disk 4025 move downward, and the infusion set drip bucket is separated from the drip bucket clamping unit and the catheter clamping unit, and the infusion set roll is clamped by the infusion set roll transfer mechanism 5, and the infusion set roll transfer mechanism 5 is moved downward. The transfer claw of the infusion pump roll is accommodated in the longitudinal groove 40210, and the transfer claw of the infusion pump roll transfer mechanism 5 moves along the longitudinal groove 40210, the first transmission through hole 1001, and the second transmission through hole 601 in sequence until it enters the bag entering mold 8. The bag entering mold 8 slides along the mold slide rail 409 until its front end extends into the packaging bag that has been opened. The infusion pump roll in the bag entering mold 6 is then pushed into the packaging bag through the bag entering pushing mechanism 7. The bag entering mold 8 can be reset along the mold slide rail 409.

[0057] In this embodiment, Fig.17As shown, the infusion pump roll transfer mechanism 5 includes an infusion pump roll transfer slide plate 501, an infusion pump roll transfer vertical plate 502, an infusion pump roll transfer connecting plate 503, an infusion pump roll transfer lifting cylinder 504, an infusion pump roll transfer guide shaft 505, an infusion pump roll transfer linear bearing 506, an infusion pump roll transfer claw connecting plate 507, an infusion pump roll transfer claw mounting plate 508 and an infusion pump roll transfer claw 509. The lower end surface of the infusion pump roll transfer slide plate 501 is provided with a slider along the X-axis direction, and the top of the frame is provided with a third slide rail along the X-axis direction. The infusion pump roll transfer slide plate 501 is installed on the third slide rail through the slider. The infusion pump roll transfer slide plate 50 The lower end surface of the infusion device roll transfer vertical plate 502 is symmetrically arranged, and the lower end of the infusion device roll transfer vertical plate 502 is connected through the infusion device roll transfer connecting plate 503. The upper end surface of the infusion device roll transfer connecting plate 503 is fixed with an infusion device roll transfer lifting cylinder 504. The piston rod of the infusion device roll transfer lifting cylinder 504 passes through the infusion device roll transfer connecting plate 503 downward and is connected to the infusion device roll transfer claw connecting plate 507 horizontally arranged along the Y-axis direction. The infusion device roll transfer connecting plate 503 is symmetrically arranged with an infusion device roll transfer linear bearing 506 in front and back and left and right. The infusion device roll transfer linear bearing 506 is installed with an infusion device roll transfer guide shaft 505. The infusion roll transfer slide plate 501 is provided with a guide shaft through-hole for facilitating the passage of the infusion roll transfer guide shaft 505 and a cylinder through-hole for facilitating the passage of the infusion roll transfer lifting cylinder 504. The upper end of the infusion roll transfer guide shaft 505 passes through the infusion roll transfer slide plate 501, and the lower end of the infusion roll transfer guide shaft 505 is connected to the infusion roll transfer claw connecting plate 507. The lower end of the infusion roll transfer claw connecting plate 507 is provided with a plurality of infusion roll transfer claw mounting plates 508 arranged along the X-axis direction at intervals. The lower end face of the infusion roll transfer claw mounting plate 508 is symmetrically provided with infusion roll transfer claws 509 on the front and rear sides. Each infusion pump roll transfer claw 509 correspondingly clamps a roll of infusion pump roll, and the infusion pump roll transfer lifting cylinder 504 drives the infusion pump roll transfer claw 509 to move down to the longitudinal groove 40210 of the winding block 4029. The infusion pump roll transfer claw 509 located in the front clamps the front end of the infusion pump roll, and the infusion pump roll transfer claw 509 located in the rear clamps the rear end of the infusion pump roll. After clamping, the entire infusion pump roll transfer mechanism 5 moves along the third slide rail toward the bag feeding mold 6, and after entering the bag feeding mold 6 through the first transmission through hole 1001 and the second transmission through hole 601, the infusion pump roll transfer claw 509 is released, and is driven by the infusion pump roll transfer lifting cylinder 504 to move up and back to reset.

[0058] In this embodiment, Fig.18As shown, the bag feeding pushing mechanism 7 includes a bag feeding pushing slide plate 701, a bag feeding pushing lifting vertical plate 702, a bag feeding pushing lifting connecting plate 703, a bag feeding pushing lifting cylinder 704, a bag feeding pushing linear bearing 705, a bag feeding pushing guide shaft 706, a bag feeding pushing connecting plate 707, a bag feeding pushing connecting crossbeam 708, a bag feeding pushing adjusting plate 709, a bag feeding pushing pushing plate 7010 and a bag feeding pushing pushing block 7011. The lower end surface of the bag feeding pushing slide plate 701 is provided with a slider along the X-axis direction, and the top of the frame is provided with a fourth slide rail along the X-axis direction. The bag feeding pushing slide plate 701 is installed on the fourth slide rail through the slider. The lower end surface of the material slide plate 701 is symmetrically provided with a bag feeding material pushing and lifting vertical plate 702, and the lower end of the bag feeding material pushing and lifting vertical plate 702 is connected through a bag feeding material pushing and lifting connecting plate 703, and a bag feeding material pushing and lifting cylinder 704 is fixed on the bag feeding material pushing and lifting connecting plate 703, and the piston rod of the bag feeding material pushing and lifting cylinder 704 passes downward through the bag feeding material pushing and lifting connecting plate 703 and is connected to the bag feeding material pushing connecting plate 703 horizontally arranged along the Y-axis direction, and the bag feeding material pushing and lifting connecting plate 703 is symmetrically provided with bag feeding material pushing linear bearings 705 front and back and left and right, and a bag feeding material pushing guide shaft 706 is installed in the bag feeding material pushing linear bearing 705, and the bag feeding material pushing guide shaft 706 The lower end is connected to the bag inlet pushing connecting plate 707, the upper end of the bag inlet pushing guide shaft 706 passes through the bag inlet pushing slide plate 701, and the bag inlet pushing slide plate 701 is provided with a guide shaft through hole for facilitating the passage of the bag inlet pushing guide shaft 706 and a cylinder through hole for facilitating the passage of the cylinder barrel of the bag inlet pushing lifting cylinder 704, the lower end surface of the bag inlet pushing connecting plate 707 is connected to the bag inlet pushing connecting crossbeam 708 horizontally arranged along the Y-axis direction, the bag inlet pushing connecting crossbeam 708 is spaced apart with bag inlet pushing adjustment plates 709, and an "L"-shaped bag inlet pushing push plate 7010 is installed on the bag inlet pushing adjustment plate 709, and the longitudinal direction of the bag inlet pushing push plate 7010 is axially spaced apart with respect to the bag inlet pushing adjustment plate 709. The plate is connected to the bag inlet pushing adjustment plate 709, and a bag inlet pushing block 7011 is provided at the end of the transverse plate of the bag inlet pushing plate 7010. After the infusion pump roll is transferred to the bag inlet mold 6 through the infusion pump roll transfer mechanism 5, the bag inlet mold 6 moves along the mold slide rail to the opened packaging bag, and the front end of the bag inlet mold 6 extends into the packaging bag. The bag inlet pushing lifting cylinder 704 drives the bag inlet pushing plate 7010 to move down to the rear end of the bag inlet mold 6, and the entire bag inlet pushing mechanism 7 moves along the fourth slide rail. The longitudinal plate of the bag inlet pushing plate 7010 moves along the second transmission through hole 601, and the bag inlet pushing block 7011 pushes the infusion pump roll into the packaging bag.

[0059] The above-mentioned specific implementations are only specific cases of the present invention. The patent protection scope of the present invention includes but is not limited to the product form and style of the above-mentioned specific implementations. Any appropriate changes or modifications made to them by ordinary technicians in the technical field that conform to the claims of the present invention shall fall within the patent protection scope of the present invention.

Claims

1. An automatic material taking, winding and bagging device for an infusion set, characterized in that: It includes a frame and an infusion set tensioning mechanism, an infusion set tail material taking mechanism, an infusion set head material taking mechanism, an infusion set automatic winding mechanism, an infusion set roll transfer mechanism, a bag feeding mold, and a bag feeding pushing mechanism, which are sequentially installed on the frame from the back to the front along the X-axis direction. The infusion set tail material taking mechanism and the infusion set head material taking mechanism clamp the infusion set from the conveying device and move it to the infusion set automatic winding mechanism. During this process, the infusion set tensioning mechanism moves accordingly, the head of the infusion set is fixed by the infusion set automatic winding mechanism, the tail of the infusion set is clamped by the infusion set tensioning mechanism, the infusion set is wound by the infusion set automatic winding mechanism, the wound infusion set is transferred to the bag feeding mold by the infusion set roll transfer mechanism, and then the bag feeding pushing mechanism pushes the infusion set from the bag feeding mold into the packaging bag; The infusion set tensioning mechanism is installed on the first slide rail in the middle of the frame, and the first slide rail is arranged along the X direction. The infusion set tensioning mechanism moves on the first slide rail through the control of the servo motor. The infusion set tensioning mechanism comprises a tensioning seat plate, a tensioning cylinder, a tensioning guide rail, a tensioning slide plate, a tensioning clamping claw, a tensioning guide shaft, a tensioning spring, a tensioning limit sleeve and a tensioning connecting plate. The lower end of the tensioning seat plate is installed in cooperation with the first slide rail, and the upper end surface of the tensioning seat plate is provided with an X-direction tensioning guide rail, and the tensioning slide plate is installed on the tensioning guide rail. The tensioning seat plate behind the tensioning slide plate is provided with a tensioning cylinder seat plate arranged longitudinally. When the piston rod of the tensioning cylinder is extended, it abuts against the rear end surface of the tensioning slide plate to push it to move forward along the tensioning guide rail, and the front end of the tensioning slide plate is provided with a tensioning The clamping jaws are also provided with a tensioning guide shaft, the tensioning guide shaft is located on one side of the tensioning slide plate and is parallel to the tensioning slide plate, a tensioning spring is provided on the outer wall of the front end of the tensioning guide shaft, the front end of the tensioning spring is fixed to the front end of the tensioning guide shaft, a tensioning limit sleeve is sleeved on the outer wall of the tensioning guide shaft behind the tensioning spring, the inner wall of the tensioning limit sleeve is gap-matched with the tensioning guide shaft, the outer wall of the tensioning limit sleeve is connected to the tensioning slide plate through a tensioning connecting plate, the piston rod of the tensioning cylinder is extended to push the tensioning slide plate to move forward along the X-axis direction, the tensioning slide plate drives the tensioning limit sleeve to move along the tensioning guide shaft through the tensioning connecting plate and squeezes the tensioning spring, the tensioning jaws clamp the tail of the infusion set, and then the piston rod of the tensioning cylinder is retracted, the tensioning spring is reset under the action of elastic force and drives the tensioning jaws to tension and straighten the infusion set; The infusion set tensioning mechanism further comprises a guide positioning installation groove and a guide positioning block, wherein the guide positioning installation groove is installed on the tensioning seat plate surface below the tensioning guide shaft, the guide positioning block is installed in the guide positioning installation groove, the upper end of the guide positioning block is provided with a tensioning connecting plate slide groove, the tensioning connecting plate is in an "L"-shaped structure, the transverse plate body of the tensioning connecting plate connects the tensioning limit sleeve with the tensioning slide plate, the longitudinal plate body of the tensioning connecting plate is located in the tensioning connecting plate slide groove of the guide positioning block, and a position sensor is provided in the tensioning connecting plate slide groove; The tail material picking mechanism of the infusion device includes a first material picking installation profile, a profile longitudinal moving component and a profile translation component arranged at the upper end of the first material picking installation profile, and multiple groups of tail material picking components arranged at intervals at the lower end of the first material picking installation profile. The tail material picking components all include a tail material picking installation vertical plate, a tail material picking air claw, a tail material picking claw fixing plate, a tail material picking claw plate and a pipe-pulling pad. The tail material picking installation vertical plate is vertically arranged on the lower end surface of the first material picking installation profile, the tail material picking air claw is arranged at the lower end of the tail material picking installation vertical plate, and two tail material picking claw fixing plates are symmetrically installed at the lower end of the tail material picking air claw, and the tail material picking air claw drives the two tail material picking claw fixing plates to open and close, and the front end and rear end of the tail material picking claw fixing plate are both provided with tail material picking claw plates, and a pipe-pulling pad is installed on the tail material picking claw plate; The head material picking mechanism of the infusion pump includes a second material picking installation profile, a profile longitudinal moving component and a profile translation component arranged at the upper end of the second material picking installation profile, and multiple groups of head material picking components arranged at intervals at the lower end of the second material picking installation profile. The head material picking component includes a drip bucket material picking installation plate, a drip bucket material picking vertical plate, a drip bucket material picking air claw, a drip bucket material picking clamping claw, an adjustment shell material picking slide rail, an adjustment shell material picking installation plate, an adjustment shell material picking air claw, an adjustment shell material picking clamping claw installation plate, an adjustment shell material picking clamping claw and an adjustment shell material picking position adjustment cylinder. The drip bucket material picking installation plate is installed at the lower end of the second material picking installation profile, the drip bucket material picking vertical plate is installed at the lower end of the drip bucket material picking installation plate along the X-axis direction, and the front end of the side surface of the drip bucket material picking vertical plate is installed A drip bucket picking air claw, a drip bucket picking clamping claw is installed at the lower end of the drip bucket picking air claw, an adjusting shell picking slide rail in the X-axis direction is installed in the middle of the side of the drip bucket picking vertical plate, an adjusting shell picking mounting plate is slidably installed on the adjusting shell picking slide rail, an adjusting shell picking air claw is installed at the front end of the adjusting shell picking mounting plate, two adjusting shell picking clamping claw mounting plates are symmetrically installed at the lower end of the adjusting shell picking air claw, the adjusting shell picking air claw drives the two adjusting shell picking clamping claw mounting plates to open and close, and adjusting shell picking clamping claws are installed at both the front and rear ends of the adjusting shell picking clamping claw mounting plate, an adjusting shell picking position adjustment cylinder is installed at the rear end of the side of the drip bucket picking vertical plate, and the piston rod end of the adjusting shell picking position adjustment cylinder is connected to the adjusting shell picking mounting plate; The profile longitudinal movement component includes a cylinder base plate, an optical axis fixing plate, an optical axis, a material picking and lifting cylinder, a material picking and lifting top cylinder, a linear bearing and a profile mounting plate. A slider is arranged on the lower end surface of the cylinder base plate along the X-axis direction, and a second slide rail along the X-axis direction is arranged on the top of the frame. The cylinder base plate is mounted on the second slide rail through the slider. Linear bearings are symmetrically arranged on the cylinder base plate front and back and left and right. The optical axis is mounted in the linear bearing. The upper end of the optical axis passes through the optical axis fixing plate located above the cylinder base plate, and the lower end of the optical axis is connected to the profile mounting plate located below the cylinder base plate. The material picking and lifting cylinder and the material picking and lifting top cylinder are fixedly mounted on the upper end surface of the cylinder base plate. The piston rod passes downward through the cylinder bottom plate and is fixedly connected to the upper end surface of the profile mounting plate; the upper end surface of the profile mounting plate is provided with a lifting limit block; the lower end surface of the profile mounting plate is provided with a translation slider arranged along the Y-axis direction; the upper end surface of the first material picking mounting profile / the second material picking mounting profile is provided with a translation slide rail arranged along the Y-axis direction; the profile mounting plate is installed on the first material picking mounting profile / the second material picking mounting profile through the cooperation of the translation slider and the translation slide rail; the profile translation assembly includes a material picking dislocation cylinder, which is installed on the upper end surface of the first material picking mounting profile / the second material picking mounting profile; the piston rod end of the material picking dislocation cylinder is fixedly connected to the profile mounting plate.

2. The automatic material taking, winding and bagging device for infusion set according to claim 1, characterized in that: The automatic winding mechanism of the infusion set includes a winding installation table arranged on the frame, a winding assembly, an infusion set fixing assembly, a pressing assembly, a winding transmission assembly, and a winding detection assembly arranged on the winding installation table. The infusion set fixing assembly fixes the drip bucket of the infusion set, drives the winding assembly to wind the infusion set through the winding transmission assembly, detects whether the winding is completed through the winding detection assembly, and after the winding is completed, separates the infusion set fixing assembly from the drip bucket of the infusion set through the pressing assembly. The winding assembly comprises a winding bearing seat, a winding bearing, a winding shaft, a winding fixing plate, a winding disk, a winding compression spring, a lifting linear bearing, a winding guide rod and a winding block. The winding bearing seat is vertically arranged on the winding mounting table, a winding bearing is arranged in the winding bearing seat, the winding shaft is installed through the winding bearing, the lower end of the winding shaft is connected to the winding transmission assembly arranged at the lower end of the winding mounting table, the upper end of the winding shaft is fixedly connected to the winding fixing plate arranged at the upper end of the winding mounting table, a winding disk is arranged below the winding fixing plate, a winding shaft through-hole is arranged in the middle of the winding disk, a winding compression spring is sleeved on the outer wall of the winding shaft between the winding disk and the winding bearing seat, the winding disk is supported by the winding compression spring, a winding guide rod is arranged on the lower end surface of the winding fixing plate, a lifting linear bearing is arranged on the lower end surface of the winding disk, the winding guide rod is downwardly inserted into the lifting linear bearing, an infusion set fixing assembly and a winding block are installed on the winding disk, two winding blocks are centrally symmetrically arranged, and longitudinal grooves are provided on the two winding blocks, and the winding fixing plate is located between the two winding blocks; The infusion set fixing assembly comprises a drip bucket clamping unit and a catheter clamping unit, the drip bucket clamping unit comprises a drip bucket fixing seat, a drip bucket fixing claw and a drip bucket fixing claw tension spring, the lower end of the drip bucket fixing seat is fixed on the winding disk, the upper end of the drip bucket fixing seat is symmetrically provided with a mounting groove, the drip bucket fixing claw is installed in the mounting groove through a pin shaft, the drip bucket fixing claws are connected by the drip bucket fixing claw tension spring, and the side of the drip bucket fixing claw exposed to the outside of the mounting groove is screwed with an adjusting screw facing the inside of the mounting groove; the catheter clamping unit comprises a catheter fixing seat, a catheter fixing claw and a catheter fixing claw tension spring, the lower end of the catheter fixing seat is fixed on the winding disk, the upper end of the catheter fixing seat is provided with a mounting groove for installing the catheter fixing claw, the catheter fixing claw is installed in the mounting groove through a pin shaft, a catheter fixing shaft is fixed at the upper end of the catheter fixing seat at a position opposite to the catheter fixing claw, the catheter fixing shaft and the catheter fixing claw are connected by the catheter fixing claw tension spring, and the side of the catheter fixing claw exposed to the outside of the mounting groove is screwed with an adjusting screw facing the inside of the mounting groove.

3. The automatic material taking, winding and bagging device for infusion set according to claim 2, characterized in that: The pressing assembly includes a pressing plate and a pressing cylinder. A pressing installation hole is provided on the winding installation table. The pressing cylinder is installed in the pressing installation hole. The piston rod of the pressing cylinder is fixedly connected to the pressing plate. The pressing plate is located above the winding disk. The pressing cylinder contracts to drive the pressing plate to press down the winding disk. The winding disk and the infusion set fixing assembly and the winding block arranged on the winding disk move downward. The winding detection assembly is installed on the upper end surface of the winding installation table, and a detection plate matched with the winding detection assembly is arranged below the winding guide rod. The detection plate and the winding detection assembly cooperate to trigger a photoelectric signal to determine the winding initial position and the winding completion position; The winding transmission assembly includes a servo motor, a winding driving pulley, a winding driven pulley and a winding synchronous belt. The servo motor is installed at the lower end of the winding installation table. The winding driving pulley is driven to rotate by the servo motor. The winding driven pulley is arranged at the lower end of the winding shaft. A closed winding synchronous belt is arranged between the winding driven pulley and the winding driving pulley.

4. The automatic material taking, winding and bagging device for infusion set according to claim 3, characterized in that: An extension plate is provided at the front end of the winding installation table, and a bag feeding transition mold is installed on the winding installation table through a vertical plate. The main body of the bag feeding transition mold is a rectangular structure with openings at the front and back. The rear end of the bag feeding transition mold is arranged as an arc-shaped opening surface matching the shape of the winding disk, and the upper end surface of the bag feeding transition mold is provided with a first transmission through hole matching the longitudinal groove of the winding block; a supporting top plate is installed on the extension plate through the vertical plate, and a mold slide rail is arranged on the supporting top plate along the X-axis direction, and a bag feeding mold is slidably installed on the mold slide rail, the rear end of the bag feeding mold is connected with the front end opening of the bag feeding transition mold, the front end of the bag feeding mold matches the size of the opening of the packaging bag, and the upper end surface of the bag feeding mold is provided with a second transmission through hole matching the longitudinal groove of the winding block and the first transmission through hole of the bag feeding transition mold.

5. The automatic material taking, winding and bagging device for infusion set according to claim 1, characterized in that: The infusion pump roll transfer mechanism includes an infusion pump roll transfer slide, an infusion pump roll transfer vertical plate, an infusion pump roll transfer connecting plate, an infusion pump roll transfer lifting cylinder, an infusion pump roll transfer guide shaft, an infusion pump roll transfer linear bearing, an infusion pump roll transfer claw connecting plate, an infusion pump roll transfer claw mounting plate and an infusion pump roll transfer claw. The lower end surface of the infusion pump roll transfer slide is provided with a slider along the X-axis direction, and the top of the frame is provided with a third slide rail along the X-axis direction. The infusion pump roll transfer slide is installed on the third slide rail through the slider. The lower end surface of the infusion pump roll transfer slide is symmetrically provided with an infusion pump roll transfer vertical plate. The lower end of the infusion pump roll transfer vertical plate is connected through the infusion pump roll transfer connecting plate. The upper end surface of the infusion pump roll transfer connecting plate is fixed There is an infusion pump roll transfer lifting cylinder, the piston rod of which passes downward through the infusion pump roll transfer connecting plate and is connected to the infusion pump roll transfer claw connecting plate horizontally arranged along the Y-axis direction, and the infusion pump roll transfer linear bearings are symmetrically arranged on the infusion pump roll transfer connecting plate in front, back, left and right directions. An infusion pump roll transfer guide shaft is installed in the infusion pump roll transfer linear bearing, the upper end of the infusion pump roll transfer guide shaft passes through the infusion pump roll transfer slide, and the lower end of the infusion pump roll transfer guide shaft is connected to the infusion pump roll transfer claw connecting plate, and a plurality of infusion pump roll transfer claw mounting plates arranged along the X-axis direction are spaced apart at the lower end of the infusion pump roll transfer claw connecting plate, and the infusion pump roll transfer claws are symmetrically arranged in front and back in front of the lower end face of the infusion pump roll transfer claw mounting plate.

6. The automatic material taking, winding and bagging device for infusion set according to claim 1, characterized in that: The bag feeding pushing mechanism comprises a bag feeding pushing slide, a bag feeding pushing lifting vertical plate, a bag feeding pushing lifting connecting plate, a bag feeding pushing lifting cylinder, a bag feeding pushing linear bearing, a bag feeding pushing guide shaft, a bag feeding pushing connecting plate, a bag feeding pushing connecting crossbeam, a bag feeding pushing adjustment plate, a bag feeding pushing pushing plate and a bag feeding pushing pushing block. The lower end surface of the bag feeding pushing slide is provided with a slider along the X-axis direction, and the top of the frame is provided with a fourth slide rail along the X-axis direction. The bag feeding pushing slide is installed on the fourth slide rail through the slider. The lower end surface of the bag feeding pushing slide is symmetrically provided with a bag feeding pushing lifting vertical plate. The lower end of the bag feeding pushing lifting vertical plate is connected through the bag feeding pushing lifting connecting plate. The bag feeding pushing lifting connecting plate is fixed with a bag feeding pushing lifting cylinder. The piston rod of the bag feeding pushing lifting cylinder It passes downward through the bag inlet pushing lifting connecting plate and is connected to the bag inlet pushing connecting plate horizontally arranged along the Y-axis direction. The bag inlet pushing lifting connecting plate is symmetrically arranged with bag inlet pushing linear bearings in front, back, left and right. A bag inlet pushing guide shaft is installed in the bag inlet pushing linear bearing. The lower end of the bag inlet pushing guide shaft is connected to the bag inlet pushing connecting plate, and the upper end of the bag inlet pushing guide shaft passes through the bag inlet pushing slide plate. The lower end surface of the bag inlet pushing connecting plate is connected to the bag inlet pushing connecting crossbeam horizontally arranged along the Y-axis direction. Bag inlet pushing adjustment plates are arranged at intervals on the bag inlet pushing connecting crossbeam, and an "L"-shaped bag inlet pushing push plate is installed on the bag inlet pushing adjustment plate. The longitudinal plate of the bag inlet pushing push plate is connected to the bag inlet pushing adjustment plate, and a bag inlet pushing push block is arranged at the end of the transverse plate of the bag inlet pushing push plate.

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