CN114654753B

CN114654753B - Automatic assembling process of infusion apparatus

Info

Publication number: CN114654753B
Application number: CN202210560772.5A
Authority: CN
Inventors: 汤奕; 房仲华; 陈琦; 吕冰
Original assignee: Changzhou Medical Equipment Factory Co ltd
Current assignee: Changzhou Medical Equipment Factory Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-08-12
Anticipated expiration: 2042-05-23
Also published as: CN114654753A

Abstract

The invention belongs to the technical field of infusion apparatus processing, and aims to solve the problems that a long tube of an existing infusion apparatus is in an unordered winding state or an unfolded state in the conveying and assembling processes, needs to be straightened by an operator in the unordered winding state, and is difficult to smoothly carry out the conveying process and the assembling process in the unfolded state, in particular to an automatic assembling process of the infusion apparatus, which comprises the following steps: the long pipe winding and cutting unit winds, fixes and cuts the long pipe, and the assembling unit assembles various accessories with the long pipe; the long pipe winding and fixing device enables the long pipes to be uniformly wound on the winding and fixing device through the winding driving assembly, the winding and fixing device winds and fixes the long pipes in an orderly winding and fixing state in the conveying and assembling processes, the long pipes are not required to be straightened by operators in the assembling process, the long pipes cannot be wound together in an unordered manner in the conveying process, the conveying length of the long pipes can be automatically detected and cut, and the long pipe winding and fixing device is beneficial to use.

Description

Automatic assembling process of infusion apparatus

Technical Field

The invention relates to the technical field of infusion apparatus processing, in particular to an automatic assembly process of an infusion apparatus.

Background

The transfusion system is a common medical consumable, the transfusion system is treated aseptically, set up the channel between liquid medicine and the vein, under the atmospheric pressure, the liquid in the bottle flows into the drip chamber along the thinner infusion hose, when the water column pressure of the drip chamber is greater than the venous pressure, the liquid in the bottle flows into the vein along the hose, the transfusion system is generally connected and made up of eight parts such as intravenous needle or syringe needle, syringe needle protective cap, long infusion tube, liquid medicine filter, flow rate regulator, drip cup, bottle stopper puncture outfit, air cleaner, some transfusion systems also have injection, add medicine mouth, etc..

Need assemble long tube and each accessory in the course of working of transfusion system, and the long tube is in unordered coiling state or expansion state at transport and assembly in-process, each position of long tube is in the same place in an intricate way under unordered coiling state, need operating personnel to arrange it in order, then just can carry out the equipment between long tube and the accessory, the troublesome poeration, and when being in expansion state, the long tube drags to draw and unordered coiling together, influence going on smoothly of transportation process, still can occupy the large tracts of land equipment space in the assembly process, the operation is inconvenient.

In view of the above technical drawbacks, a solution is proposed.

Disclosure of Invention

The invention aims to provide an automatic assembly process of an infusion apparatus, which is characterized in that a long pipe is uniformly wound on a winding fixer through a winding driving assembly, the winding fixer is used for winding and fixing the long pipe so that the long pipe is in an orderly winding and fixing state in the conveying and assembling processes, an operator is not required to straighten the long pipe in the assembling process, the long pipe cannot be wound together in disorder in the conveying process, the assembly process occupies small space and is convenient to operate, the conveying length detection and the cutting of the long pipe can be automatically carried out, the length detection and the cutting operation of the long pipe are not required to be carried out manually, the intelligent degree is high, the problem that the existing infusion apparatus is in the disorder winding state or the unfolding state in the conveying and assembling processes of the long pipe, each part of the long pipe is mixed together in the disorder winding state, the operator is required to straighten the long pipe, the operation is troublesome, and when the long pipe is in the unfolding state, the long pipe is dragged and pulled in the conveying process and is wound together in disorder, and large-area assembly space and inconvenient operation can be occupied in the assembly process.

In order to achieve the purpose, the invention provides the following technical scheme:

an automatic assembly process of an infusion set comprises the following steps:

step one, the long pipe winding and cutting unit winds, fixes and cuts the long pipe, and the method specifically comprises the following steps:

the winding driving assembly enables the winding fixer to rotate, the long pipe passes through the measuring and cutting box and is wound on the winding fixer, the long pipe is cut after being wound for a certain length, and the winding fixer wound with the long pipe is taken down;

conveying the winding fixer wound with the long pipe and required accessories to the assembling unit through the plurality of groups of input units, wherein the winding fixer enables the long pipe to keep a winding state in the conveying process so as to prevent the long pipe from loosening or falling off;

step three, winding the fixator and required accessories into an assembly unit, assembling various accessories and long pipes by the assembly unit, and assembling to obtain the infusion apparatus;

and step four, the assembled infusion apparatus enters a quality detection unit, the quality detection unit is used for detecting the quality of the infusion apparatus, the qualified infusion apparatus is discharged through a qualified product discharging unit when the quality of the infusion apparatus is judged to be qualified, and the unqualified infusion apparatus is rejected through a waste rejecting unit when the quality of the infusion apparatus is judged to be unqualified.

Further, in the first step, the long pipe winding and cutting unit comprises a winding fixer, a measuring and cutting box and a winding driving assembly, wherein the measuring and cutting box is fixedly arranged at the top of the fixed seat through a bolt, the winding driving assembly is arranged at the top of the fixed seat, and the winding driving assembly acts on the winding fixer; the measurement cuts the incasement and is installed leading-in wheel and two sets of leading-out wheels, the measurement cuts the incasement and is installed and measure take-up pulley and cut the cylinder, cut the bottom of cylinder and install the push down blade, and push down the blade and be located between two sets of leading-out wheels.

Furthermore, mounting plates are arranged at the front end and the rear end of the measuring tensioning wheel, vertical grooves with upward openings are formed in the mounting plates, and anti-shaking rods are fixedly mounted on the inner top wall of the measuring cutoff box and are inserted into the mounting plates downwards; a cross rod is arranged on the inner top wall of the measuring and cutting box and is symmetrical about the anti-shaking rod, a tension slider is slidably arranged on the cross rod, and an extension spring connected with the tension slider is sleeved on the outer peripheral surface of the cross rod; the mounting panel is gone up the symmetry and is set up the tension bar, and the one end that the mounting panel was kept away from to the tension bar upwards extends and is connected with corresponding pulling force slider.

Furthermore, a control panel is fixedly installed on the measuring cutoff box through bolts and comprises a measuring and analyzing module and a processor, the processor is in communication connection with the data acquisition module and the measuring and analyzing module, the data acquisition module is used for acquiring operation information of the measuring tension wheel in the winding process and sending the operation information of the measuring tension wheel to the processor, and the processor generates a transmission and analysis signal and sends the transmission and analysis signal and the operation information of the measuring tension wheel to the measuring and analyzing module; the operation information of the tension wheel is measured, wherein the operation information comprises ZQi rotation turns and YCi outer circumference of the tension wheel;

the measurement analysis module receives the operation information and the transmission analysis signal of the measurement tensioning wheel, multiplies the rotation turns ZQi of the measurement tensioning wheel by the outer circumference YCi to obtain the conveying length GSCi of the long pipe at this time, and generates a cut-off signal and sends the cut-off signal to the processor if the conveying length GSCi of the long pipe at this time reaches a preset conveying length threshold; the processor sends out a control instruction after receiving the cutoff signal to control the winding driving assembly to stop driving, and controls the cutoff cylinder to extend and enable the pressing blade to cut off the long pipe.

Further, the winding fixer includes central box, central box is connected with winding drive assembly, the tip fixation clamp is all installed to the top and the bottom of central box, the fixed plate is installed through the bolt in the both sides of central box, and installs the rectangle guide bar of vertical setting through the dead lever on the fixed plate, the both sides of central box all are equipped with upper and lower two sets of side direction fixed rollers, install the side board on the side direction fixed roller, and all install the connecting block between the both ends of rectangle guide bar and the side board that corresponds.

Further, be connected through the tensioning spring between side board and the connecting block, there is the second installation piece through the screw fixation on the side board, there is first installation piece through the screw fixation on the connecting block, vertical pole is installed to the bottom of second installation piece, and vertical pole downwardly extending and pass first installation piece.

Furthermore, limiting bulges are arranged at the upper end and the lower end of the rectangular guide rod, a limiting groove is formed in the connecting block, the limiting bulges are positioned in the limiting groove, a rotary adjusting shaft is arranged on the central box body through a bearing, and an adjusting knob is arranged on the rotary adjusting shaft;

the two sides of the central box body are rotatably provided with rotary screw rods through bearings, one end, far away from the adjusting knob, of the rotary adjusting shaft is connected with the two groups of rotary screw rods through bevel gears in a meshed mode, the connecting block is provided with an oblique hinge rod extending towards the direction of the central box body, one end, far away from the connecting block, of the oblique hinge rod is connected with a push-pull thread cylinder arranged horizontally, and the push-pull thread cylinder is in threaded connection with the rotary screw rods on the same side.

Further, the winding driving assembly comprises a vertical plate, a winding motor and a rotating screw rod, the vertical plate is slidably mounted at the top of the fixing seat through a sliding rail, the winding fixing device is located in front of the vertical plate, the winding motor is fixedly mounted on the back of the vertical plate through a motor seat, a driving rod is mounted at the output end of the winding motor, and the driving rod is connected with the central box body through a separable connector;

the top of fixing base is equipped with fixed swivel nut, it is connected with the riser rotation to rotate the screw rod through the bearing, the actuating lever passes through the drive belt and is connected with rotation screw rod transmission, and rotates screw rod and fixed swivel nut threaded connection.

Furthermore, the separable connector comprises a connecting column, an inserting cylinder, a movable positioning rod and a winding and unwinding rope, the connecting column is fixedly arranged on the driving rod, the inserting cylinder is fixedly arranged on the central box body and inserted into the inserting cylinder, an accommodating groove and a closed cavity are formed in the connecting column, a separating block is arranged in the middle of the accommodating groove, and the movable positioning rod is located on two sides of the separating block and connected with the separating block through a reset spring;

a positioning slot is formed in the inserting cylinder, one end, far away from the separating block, of the movable positioning rod is inserted into the corresponding positioning slot, an electromagnet and a magnetic iron block are arranged in the closed cavity, a pressure bearing spring is installed on one side, far away from the electromagnet, of the magnetic iron block, and a retracting rope is connected with the movable positioning rod and the magnetic iron block.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the long pipe is wound and fixed by the winding fixer, the winding fixer enables the long pipe to be in an orderly winding and fixing state in the conveying and assembling processes, an operator is not required to straighten the long pipe in the assembling process, the long pipe cannot be wound together in an unordered manner in the conveying process, the occupied space in the assembling process is small, the operation is convenient, the lateral fixing roller exerts force on the long pipe wound on the lateral fixing roller by the tensioning spring, the long pipe is in a tensioning state, the long pipe is stably wound on the lateral fixing roller, and the long pipe is prevented from being loosened in the winding process;

2. according to the invention, the rotary adjusting shaft is rotated through the adjusting knob, the rotary adjusting shaft drives the two groups of rotary screw rods to rotate, the distance between the two groups of push-pull threaded cylinders is continuously increased, and the inclined hinge rod enables the upper group of lateral fixed rollers and the lower group of lateral fixed rollers on the same side to be mutually away, so that the tension applied to the wound long pipe is increased, the winding and fixing effects on the long pipe are further improved, and the long pipe is prevented from falling off due to looseness in the conveying process;

3. according to the invention, the measuring tension wheel rotates along with the long pipe, the tension spring applies tension to the tension slider, and the tension slider enables the measuring tension wheel to upwards stretch the long pipe, so that the long pipe is in a tension state in the conveying process, the rotating number of turns of the measuring tension wheel is more accurate, and the measured conveying length is more accurate;

4. according to the invention, the data acquisition module is used for acquiring the running information of the measuring tension wheel in the winding process, the measuring analysis module is used for carrying out transmission analysis and acquiring the conveying length of the long pipe at this time, and if the real-time conveying length of the long pipe reaches a preset threshold value, the long pipe is stopped to be wound and cut off, so that the detection and the cutting of the conveying length of the long pipe are realized, the automatic operation of the operation process is also realized, manual control is not needed, the operation is simpler and more convenient, and the intelligent degree is high;

5. according to the winding fixing device, the winding fixing device can rotate and slide through the winding driving assembly, so that long pipes can be effectively prevented from being repeatedly wound at a certain fixed position of four groups of lateral fixing rollers, the long pipes are uniformly wound, the long pipes are prevented from being subsequently dropped due to the fact that the long pipes are repeatedly wound at a certain position, and the winding fixing effect is improved; through setting up separable connector easy to assemble and taking off winding fixer, operation labour saving and time saving helps improving operating efficiency.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;

FIG. 1 is a block diagram of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a long pipe winding and cutting unit according to the present invention;

FIG. 3 is a schematic view of the structure of the measuring and cutting box of the present invention;

FIG. 4 is a schematic view showing the connection between the measuring tension wheel and the measuring cutoff box according to the present invention;

FIG. 5 is a schematic view of the winding fixture according to the present invention;

FIG. 6 is a schematic view showing the connection of the center housing, the fixing plate and the connecting block according to the present invention;

FIG. 7 is a schematic view showing the connection of the lateral fixing roller, the lateral side plate and the connecting block according to the present invention;

FIG. 8 is a schematic top view of the center housing of the present invention;

FIG. 9 is a schematic view of the construction of the separable connector of the present invention;

fig. 10 is a left side view of the winding drive assembly of the present invention.

Reference numerals: 1. winding the fixer; 2. measuring a cut-off box; 3. a winding drive assembly; 4. a fixed seat; 5. a separable connector; 101. a central box body; 102. a lateral fixed roller; 103. a side plate; 104. connecting blocks; 105. a fixing plate; 106. a rectangular guide bar; 107. fixing the rod; 108. a limiting bulge; 109. a limiting groove; 110. an end fixing clip; 111. tensioning the spring; 112. a vertical rod; 113. a first mounting block; 114. a second mounting block; 115. rotating the adjusting shaft; 116. adjusting a knob; 117. rotating the screw; 118. pushing and pulling the threaded cylinder; 119. an oblique hinged rod; 21. measuring the tension wheel; 22. a lead-in wheel; 23. a lead-out wheel; 24. mounting a plate; 25. an anti-sway bar; 26. a tension bar; 27. a tension slider; 28. a cross bar; 29. an extension spring; 210. cutting off the air cylinder; 211. pressing the blade downwards; 31. a vertical plate; 32. winding a motor; 33. a drive rod; 34. rotating the screw rod; 35. fixing the threaded sleeve; 36. a transmission belt; 51. connecting columns; 52. inserting a cylinder; 53. a movable positioning rod; 54. positioning the slot; 55. a separation block; 56. a return spring; 57. accommodating grooves; 58. an electromagnet; 59. a magnetic iron block; 510. a closed cavity; 511. a pressure-bearing spring; 512. and (6) winding and unwinding the rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-8, the automatic assembly process of an infusion apparatus provided by the present invention comprises a long tube winding and cutting unit, an input unit, an assembly unit, a quality detection unit, a qualified product blanking unit and a waste product rejecting unit, wherein the long tube winding and cutting unit comprises a winding fixer 1, a measuring and cutting box 2 and a winding driving component 3, the measuring and cutting box 2 is fixedly installed on the top of a fixing base 4 through a bolt, the winding driving component 3 is installed on the top of the fixing base 4, and the winding driving component 3 acts on the winding fixer 1; the measuring and cutting box 2 is internally provided with a leading-in wheel 22 and two groups of leading-out wheels 23, the leading-in wheel 22 leads in long tubes, the leading-out wheels 23 lead out the long tubes, the measuring and cutting box 2 is internally provided with a measuring tension wheel 21 and a cutting cylinder 210, the measuring tension wheel 21 is positioned right above the middles of the leading-in wheel 22 and the leading-out wheels 23, the bottom end of the cutting cylinder 210 is provided with a pressing blade 211, and the pressing blade 211 is positioned between the two groups of leading-out wheels 23, so that the long tubes in a cutting area can be kept horizontal, the cutting operation is facilitated, and the cutting effect is improved;

the assembly process of the infusion apparatus comprises the following steps:

the winding driving component 3 enables the winding fixer 1 to rotate, the long pipe passes through the measuring and cutting box 2 and is wound on the winding fixer 1, the long pipe is cut after being wound for a certain length, and the winding fixer 1 wound with the long pipe is taken down;

the specific measurement truncation process is as follows: in the winding process of the long pipe, the measuring tension wheel 21 rotates along with the continuous transmission of the long pipe, the transmission length of the long pipe is obtained by measuring the number of rotation turns of the tension wheel 21, and when the transmission length reaches a preset value, the cutting cylinder 210 is started to enable the pressing blade 211 to move downwards, and the pressing blade 211 presses downwards to cut off the long pipe;

conveying the winding fixer 1 wound with the long pipe and required accessories to an assembling unit through a plurality of groups of input units, wherein the winding fixer 1 keeps the long pipe in a winding state in the conveying process so as to prevent the long pipe from loosening or falling off;

step three, winding the fixator 1 and required accessories into an assembly unit, assembling various accessories and a long pipe in the assembly unit, and obtaining the infusion apparatus after assembly, wherein the assembly mode is machine assembly and manual assembly, and the assembly mode of the infusion apparatus is the prior art and is not described herein; wherein, the required accessories comprise an injection needle, a needle head protective cap, a liquid medicine filter, a flow rate regulator, a drip cup, a bottle stopper puncture outfit and an air filter;

step four, the assembled infusion apparatus enters a quality detection unit, quality detection is carried out on the infusion apparatus through the quality detection unit, the quality detection mainly comprises sealing detection and blocking detection, the detection mode is the prior art and is not described herein, the qualified infusion apparatus is blanked through a qualified product blanking unit when the quality of the infusion apparatus is judged to be qualified, and the unqualified infusion apparatus is rejected through a waste rejection unit when the quality of the infusion apparatus is judged to be unqualified;

specifically, the front end and the rear end of the measuring tension wheel 21 are both provided with mounting plates 24, the mounting plates 24 are provided with vertical grooves with upward openings, the inner top wall of the measuring cutoff box 2 is fixedly provided with anti-shaking moving rods 25, the anti-shaking moving rods 25 are downwards inserted into the mounting plates 24, and the anti-shaking moving rods 25 play a role in guiding to prevent the measuring tension wheel 21 from deflecting; a cross bar 28 is installed on the inner top wall of the measuring cut-off box 2, the cross bar 28 is symmetrical about the anti-shaking rod 25, a tension slider 27 is installed on the cross bar 28 in a sliding mode, an extension spring 29 connected with the tension slider 27 is sleeved on the outer peripheral surface of the cross bar 28, the extension spring 29 applies tension to the tension slider 27, the two groups of tension sliders 27 apply upward tension to the mounting plate 24 through the tension bar 26, and therefore the measuring tension wheel 21 stretches the long pipe upwards, the long pipe can be in a tension state in the conveying process, the number of rotation turns of the measuring tension wheel 21 is more accurate, and the measured conveying length is more accurate;

the winding fixer 1 comprises a central box body 101, the central box body 101 is connected with a winding driving assembly 3, end fixing clamps 110 are respectively arranged at the top and the bottom of the central box body 101, the head end of a long pipe is clamped through one group of end fixing clamps 110 before winding, the tail end of the long pipe is clamped through the other groups of end fixing clamps 110 after winding is finished, the head and the tail of the wound long pipe are fixed, fixing plates 105 are arranged on two sides of the central box body 101 through bolts, a vertically arranged rectangular guide rod 106 is arranged on each fixing plate 105 through a fixing rod 107, an upper group of lateral fixing roller 102 and a lower group of lateral fixing roller 102 are arranged on each side of the central box body 101, side plates 103 are arranged on the lateral fixing rollers 102, and connecting blocks 104 are respectively arranged between two ends of the rectangular guide rods 106 and the corresponding side plates 103;

the side plate 103 is connected with the connecting block 104 through a tension spring 111, a second mounting block 114 is fixed on the side plate 103 through a screw, a first mounting block 113 is fixed on the connecting block 104 through a screw, a vertical rod 112 is mounted at the bottom of the second mounting block 114, and the vertical rod 112 extends downwards and penetrates through the first mounting block 113; in the winding process, the long pipe is wound on the four groups of lateral fixing rollers 102 in a 'mouth' shape, the tension spring 111 applies thrust to the side plate 103, so that the lateral fixing rollers 102 apply force to the long pipe wound thereon, the long pipe is in a tension state, the long pipe is stably wound on the lateral fixing rollers 102, and poor winding effect caused by looseness of the long pipe in the winding process is avoided; further, limiting protrusions 108 are mounted at the upper end and the lower end of the rectangular guide rod 106, a limiting groove 109 is formed in the connecting block 104, the limiting protrusions 108 are located in the limiting groove 109, a rotary adjusting shaft 115 is mounted on the central box body 101 through a bearing, and an adjusting knob 116 is mounted on the rotary adjusting shaft 115;

after winding, an operator rotates the adjusting knob 116, the adjusting knob 116 rotates the rotating adjusting shaft 115, the two sides of the central box 101 are rotatably provided with rotating screws 117 through bearings, the rotating adjusting shaft 115 drives the two groups of rotating screws 117 to rotate through bevel gears, the inclined hinge rod 119 is far away from the connecting block 104 and is connected with the push-pull threaded cylinder 118 and the connecting block 104, and the push-pull threaded cylinder 118 is in threaded connection with the rotating screws 117 on the same side, during the rotation of the rotary screw 117, the two sets of push-pull threaded cylinders 118 perform a back-to-back movement, namely, the distance between the two groups of push-pull thread cylinders 118 is continuously increased, the push-pull thread cylinders 118 enable the upper and lower groups of lateral fixed rollers 102 on the same side to be far away from each other through the inclined hinged rod 119, thereby increasing the tension force applied to the wound long pipe, improving the winding and fixing effect of the long pipe and avoiding the falling off of the long pipe due to looseness in the conveying process.

Example two:

in the first embodiment, the conveying process of the long pipe is detected by measuring the tension wheel 21, the detected conveying information needs to be manually and constantly paid attention to in the conveying process, and the manual control cutting operation when reaching the required transmission length, is difficult to realize the automatic detection, analysis and cutting, is not intelligent enough, and is inconvenient to operate, the difference between the embodiment and the embodiment 1 is that a control panel is fixedly arranged on the measurement cutting box 2 through bolts, the control panel comprises a measurement analysis module and a processor, the processor is in communication connection with a data acquisition module and a measurement analysis module, the data acquisition module is used for acquiring the operation information of the measurement tension wheel 21 in the winding process, the operation information of the measuring tension wheel 21 is sent to a processor, the processor generates a transmission analysis signal and sends the transmission analysis signal and the operation information of the measuring tension wheel 21 to a measurement analysis module;

wherein, the operation information of the tension wheel 21 includes the rotation number ZQi and the outer circumferential length YCi of the tension wheel 21; further, the data acquisition module is a rotation sensor and is arranged on the measuring tension wheel 21, the rotation sensor is a high-precision sensor which is arranged on a rotating object and is used for measuring the rotating number of turns and the moving distance of the rotating object, the rotation sensor and the rotating body are arranged together and rotate together with the rotating body, the data of the rotating angle is transmitted to the wireless receiver through a wireless transmission mode, and the wireless receiver transmits the data to the processor through an RS-485 bus/Modbus protocol;

the measurement analysis module receives the operation information and the transmission analysis signal of the measurement tensioning wheel 21, multiplies the number of turns ZQi of the measurement tensioning wheel 21 by the outer circumference YCi to obtain the conveying length GSCi of the long pipe at the time, namely GSCi = ZQi × YCi, and generates a cut-off signal and sends the cut-off signal to the processor if the conveying length GSCi of the long pipe at the time reaches a preset conveying length threshold GSCu; treater communication connection twines drive assembly and cuts cylinder 210, generate control command after the treater receives the truncation signal, and send control command to twine drive assembly 3 and cut cylinder 210, stop the drive with control twine drive assembly 3, and control cuts cylinder 210 extension and makes and push down blade 211 and cut off the long tube, not only realize detecting and cutting the conveying length of long tube, the automation of operation process has still been realized going on, do not need manual control, it is more simple and convenient to operate, equipment is more intelligent.

Example three:

in the above embodiment, the long pipe is wound by rotating the winding fixture 1, so that the long pipe is repeatedly wound at a certain fixed position, and it is difficult to uniformly wind the long pipe, the winding process and the subsequent conveying process are easy to cause looseness, as shown in fig. 1 and 10, the difference of the embodiment from the embodiment 1 and the embodiment 2 is that the winding driving assembly 3 comprises a vertical plate 31, the vertical plate 31 is slidably installed on the top of the fixed seat 4 through a sliding rail, the winding fixer 1 is positioned in front of the vertical plate 31, the winding motor 32 is fixedly arranged on the back of the vertical plate 31 through a motor base, the output end of the winding motor 32 is provided with a driving rod 33, in the winding process, starting the winding motor 32, enabling the winding motor 32 to enable the driving rod 33 to rotate, enabling the driving rod 33 to enable the central box body 101 to rotate, and enabling the long pipe to be wound on the lateral fixing roller 102;

further, the top of fixing base 4 is equipped with fixed swivel nut 35, it is connected with riser 31 rotation through the bearing to rotate screw rod 34, and rotate screw rod 34 and fixed swivel nut 35 threaded connection, in the rotation in-process of actuating lever 33, actuating lever 33 makes rotation screw rod 34 rotate through drive belt 36, because the effect of fixed swivel nut 35, consequently rotate screw rod 34 and still drive riser 31 along the uniform velocity slip of Y axle when the pivoted, can effectively avoid the long tube to twine at a certain fixed position of four groups side direction fixation rollers 102 repeatedly promptly, realize the even winding of long tube, prevent to lead to follow-up droing because of twineing in a certain department repeatedly, the winding effect has been improved.

Example four:

as shown in fig. 8-9, the present embodiment differs from

embodiments

1, 2, and 3 in that the driving rod 33 is connected to the central box 101 through the separable connector 5, the separable connector 5 includes a connecting column 51 and a plug 52, the connecting column 51 is fixedly mounted on the driving rod 33, the plug 52 is fixedly mounted on the central box 101, a receiving groove 57 and a closed cavity 510 are formed in the connecting column 51, a separation block 55 is mounted in the middle of the receiving groove 57, and the movable positioning rods 53 are located on both sides of the separation block 55 and connected to the separation block 55 through a return spring 56;

a positioning slot 54 is formed in the insertion cylinder 52, when the driving rod 33 is connected with the central box body 101, the connecting column 51 is inserted into the insertion cylinder 52, one end of the movable positioning rod 53, far away from the separating block 55, is inserted into the corresponding positioning slot 54, an electromagnet 58 and a magnetic iron block 59 are arranged in the closed cavity 510, a pressure-bearing spring 511 is arranged on one side of the magnetic iron block 59, far away from the electromagnet 58, a retracting rope 512 is connected with the movable positioning rod 53 and the magnetic iron block 59, and a fixed pulley for guiding the retracting rope 512 is further arranged in the holding groove 57;

when the driving rod 33 is in the connection state of the central box body 101, the electromagnet 58 is in the power-off state, the pressure-bearing spring 511 is in the unfolding state, when the driving rod 33 and the electromagnet 58 need to be separated, the electromagnet 58 is electrified to generate magnetic attraction, so that the magnetic iron block 59 moves upwards and is adsorbed on the electromagnet 58, the pressure-bearing spring 511 is in the stretching state in the process, the retractable rope 512 pulls the movable positioning rod 53 to be drawn out from the positioning slot 54, the driving rod 33 is separated from the central box body 101, the winding fixer 1 is convenient to mount and take down, and the winding efficiency is improved.

The working principle of the invention is as follows: when the long pipe winding device is used, the end of the wound long pipe is fixed through the winding fixer 1 and wound, the lateral fixing roller 102 exerts force on the long pipe wound on the lateral fixing roller through the tensioning spring 111, the long pipe is in a tensioning state, the long pipe is stably wound on the lateral fixing roller 102, and the long pipe is prevented from being loosened in the winding process; after winding, an operator rotates the rotary adjusting shaft 115 through the adjusting knob 116, the rotary adjusting shaft 115 drives the two groups of rotary screws 117 to rotate, the distance between the two groups of push-pull threaded cylinders 118 is continuously increased, and the inclined hinged rod 119 enables the upper group of lateral fixing rollers 102 and the lower group of lateral fixing rollers 102 on the same side to be mutually away, so that the tension applied to the wound long pipe is increased, the winding and fixing effects on the long pipe are improved, and the long pipe is prevented from falling off due to looseness in the conveying process;

in the winding process of the long pipe, the measuring tension wheel 21 rotates along with the continuous transmission of the long pipe, the data acquisition module acquires the running information of the measuring tension wheel 21 in the winding process, the measuring analysis module receives the running information and the transmission analysis signal of the measuring tension wheel 21 and obtains the conveying length of the long pipe after analysis, if the real-time conveying length of the long pipe reaches a preset threshold value, the winding driving assembly 3 stops driving, the cut-off cylinder 210 extends and the pressing blade 211 cuts off the long pipe, the conveying length of the long pipe is detected and cut off, the automatic operation of the operation process is realized, manual control is not needed, the operation is simpler and more convenient, the intelligent degree is high, the tension spring 29 applies tension to the tension slider 27, the tension slider 27 enables the measuring tension wheel 21 to upwards stretch the long pipe, and the long pipe can be in a tensioned state in the conveying process, the rotating turns of the tensioning wheel 21 can be measured more accurately, and the measured transmission length is more accurate;

the winding fixing device 1 can rotate and slide through the winding driving assembly 3, so that long pipes can be effectively prevented from being repeatedly wound at a certain fixed position of the four groups of lateral fixing rollers 102, the long pipes are uniformly wound, the long pipes are prevented from being subsequently dropped due to the fact that the long pipes are repeatedly wound at a certain position, and the winding fixing effect is improved; the driving rod 33 is connected with the central box body 101 through the separable connector 5, so that the separation and connection of the driving rod 33 and the central box body 101 are simpler and quicker, the winding fixator 1 is convenient to mount and dismount, the operation is time-saving and labor-saving, and the operation efficiency is improved; make the long tube be in orderly winding fixed state with the equipment in-process through winding fixer 1, do not need operating personnel to arrange in order it among the equipment process, can not unordered the coiling together among the transportation process yet, equipment process occupation space is little, convenient operation.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. An automatic assembly process of an infusion apparatus is characterized by comprising the following steps:

the winding driving component (3) enables the winding fixer (1) to rotate, the long pipe passes through the measuring cut-off box (2) and is wound on the winding fixer (1), the long pipe is cut off after being wound for a certain length, and the winding fixer (1) wound with the long pipe is taken down;

step two, conveying the winding fixer (1) wound with the long pipe and required accessories to an assembly unit through a plurality of groups of input units, wherein the winding fixer (1) enables the long pipe to keep a winding state in the conveying process so as to prevent the long pipe from loosening or falling off;

step three, winding the fixator (1) and required accessories into an assembly unit, assembling various accessories and a long pipe by the assembly unit, and assembling to obtain the infusion apparatus;

step four, the assembled infusion apparatus enters a quality detection unit, the quality detection unit performs quality detection on the infusion apparatus, qualified infusion apparatuses are discharged through a qualified product discharging unit when the quality of the infusion apparatus is judged to be qualified, and unqualified infusion apparatuses are rejected through a waste rejecting unit when the quality of the infusion apparatus is judged to be unqualified;

in the first step, the long pipe winding and cutting unit comprises a winding fixer (1), a measuring and cutting box (2) and a winding driving assembly (3), wherein the measuring and cutting box (2) is fixedly arranged at the top of a fixed seat (4) through a bolt, the winding driving assembly (3) is arranged at the top of the fixed seat (4), and the winding driving assembly (3) acts on the winding fixer (1); a guide-in wheel (22) and two groups of guide-out wheels (23) are installed in the measuring cutoff box (2), a measuring tension wheel (21) and a cutoff cylinder (210) are installed in the measuring cutoff box (2), a pressing blade (211) is installed at the bottom end of the cutoff cylinder (210), and the pressing blade (211) is located between the two groups of guide-out wheels (23);

the winding fixer (1) comprises a central box body (101), the central box body (101) is connected with a winding driving assembly (3), end fixing clamps (110) are installed at the top and the bottom of the central box body (101), fixing plates (105) are installed on two sides of the central box body (101) through bolts, vertically-arranged rectangular guide rods (106) are installed on the fixing plates (105) through fixing rods (107), upper and lower groups of lateral fixing rollers (102) are arranged on two sides of the central box body (101), lateral side plates (103) are installed on the lateral fixing rollers (102), and connecting blocks (104) are installed between two ends of each rectangular guide rod (106) and the corresponding lateral side plate (103);

the side plate (103) is connected with the connecting block (104) through a tensioning spring (111), a second mounting block (114) is fixed on the side plate (103) through a screw, a first mounting block (113) is fixed on the connecting block (104) through a screw, a vertical rod (112) is mounted at the bottom of the second mounting block (114), and the vertical rod (112) extends downwards and penetrates through the first mounting block (113); limiting bulges (108) are arranged at the upper end and the lower end of the rectangular guide rod (106), a limiting groove (109) is formed in the connecting block (104), the limiting bulges (108) are positioned in the limiting groove (109), a rotary adjusting shaft (115) is arranged on the central box body (101) through a bearing, and an adjusting knob (116) is arranged on the rotary adjusting shaft (115);

the two sides of the central box body (101) are rotatably provided with rotary screws (117) through bearings, one end, away from the adjusting knob (116), of the rotary adjusting shaft (115) is meshed with the two groups of rotary screws (117) through bevel gears, an inclined hinged rod (119) extending towards the direction of the central box body (101) is installed on the connecting block (104), one end, away from the connecting block (104), of the inclined hinged rod (119) is connected with a horizontally arranged push-pull thread cylinder (118), and the push-pull thread cylinder (118) is in threaded connection with the rotary screws (117) on the same side.

2. The automatic assembly process of an infusion set according to claim 1, wherein mounting plates (24) are arranged at the front end and the rear end of the measuring tension wheel (21), vertical grooves with upward openings are formed in the mounting plates (24), an anti-shaking rod (25) is fixedly mounted on the inner top wall of the measuring cutoff box (2), and the anti-shaking rod (25) is inserted into the mounting plates (24) downwards; a cross rod (28) is installed on the inner top wall of the measuring cut-off box (2), the cross rod (28) is symmetrical about the anti-shaking rod (25), a tension slider (27) is installed on the cross rod (28) in a sliding mode, and an extension spring (29) connected with the tension slider (27) is sleeved on the outer peripheral surface of the cross rod (28); the mounting panel (24) are provided with tension rods (26) symmetrically, and one ends of the tension rods (26) far away from the mounting panel (24) extend upwards and are connected with corresponding tension sliders (27).

3. The automatic assembly process of the infusion set according to claim 2, wherein a control panel is fixedly mounted on the measurement cutoff box (2) through bolts, the control panel comprises a measurement analysis module and a processor, the processor is in communication connection with a data acquisition module and the measurement analysis module, the data acquisition module is used for acquiring operation information of the measurement tension wheel (21) in a winding process and sending the operation information of the measurement tension wheel (21) to the processor, and the processor generates a transmission analysis signal and sends the transmission analysis signal and the operation information of the measurement tension wheel (21) to the measurement analysis module; wherein the operation information of the tension wheel (21) comprises the rotation number ZQi and the outer circumferential length YCi of the tension wheel (21);

the measurement analysis module receives the running information and the transmission analysis signal of the measurement tensioning wheel (21), multiplies the number of turns ZQi of the measurement tensioning wheel (21) by the outer circumference YCi to obtain the conveying length GSCi of the long pipe at the time, and generates a cut-off signal and sends the cut-off signal to the processor if the conveying length GSCi of the long pipe at the time reaches a preset conveying length threshold; the processor sends out a control instruction after receiving the cutting signal to control the winding driving assembly (3) to stop driving and control the cutting cylinder (210) to extend and enable the pressing blade (211) to cut off the long pipe.

4. The automatic assembly process of the infusion set according to claim 1, wherein the winding driving assembly (3) comprises a vertical plate (31), a winding motor (32) and a rotating screw (34), the vertical plate (31) is slidably mounted at the top of the fixed seat (4) through a sliding rail, the winding fixer (1) is located in front of the vertical plate (31), the winding motor (32) is fixedly mounted at the back of the vertical plate (31) through a motor seat, the output end of the winding motor (32) is provided with the driving rod (33), and the driving rod (33) is connected with the central box body (101) through the separable connector (5);

the top of fixing base (4) is equipped with fixed swivel nut (35), it is connected with riser (31) rotation through the bearing to rotate screw rod (34), driving lever (33) are connected with rotation screw rod (34) transmission through drive belt (36), and rotate screw rod (34) and fixed swivel nut (35) threaded connection.

5. The automatic assembly process of the infusion set according to claim 4, wherein the separable connector (5) comprises a connecting column (51), an inserting cylinder (52), a movable positioning rod (53) and a retracting rope (512), the connecting column (51) is fixedly installed on the driving rod (33), the inserting cylinder (52) is fixedly installed on the central box body (101), the connecting column (51) is inserted into the inserting cylinder (52), an accommodating groove (57) and a closed cavity (510) are formed in the connecting column (51), a separating block (55) is installed in the middle of the accommodating groove (57), and the movable positioning rod (53) is located on two sides of the separating block (55) and connected with the separating block (55) through a return spring (56);

a positioning slot (54) is formed in the inserting cylinder (52), one end, far away from the separating block (55), of the movable positioning rod (53) is inserted into the corresponding positioning slot (54), an electromagnet (58) and a magnetic iron block (59) are arranged in the closed cavity (510), a pressure bearing spring (511) is installed on one side, far away from the electromagnet (58), of the magnetic iron block (59), and a retracting rope (512) is connected with the movable positioning rod (53) and the magnetic iron block (59).