Pump line subassembly and assembly device of pipe
Technical Field
The invention belongs to the technical field of medical equipment assembly, and particularly relates to an assembly mechanism of a pump pipe assembly and a catheter.
Background
The medical pump tube assembly is infusion equipment commonly used in the medical industry, as shown in fig. 11, the medical pump tube assembly comprises a pump tube and pump connecting pipes arranged at two ends of the pump tube, the pump connecting pipes generally comprise a large interface, a small interface and side interfaces, the large interface is sleeved with the pump tube, the side interfaces at the two ends are respectively connected with a guide pipe, and in order to ensure the processing and assembling efficiency and avoid bacterial pollution, the assembly of the pump connecting pipes and the guide pipes needs to be completed by automatic equipment.
The utility model patent application number 201620766238X discloses an assembly device of a medical pump connecting pipe and a catheter, which comprises a material taking mechanism for clamping the pump connecting pipe and a pipe clamping mechanism for clamping the catheter to be assembled, wherein the material taking mechanism comprises a material taking clamping finger for clamping the pump connecting pipe, a clamping finger driving source for driving the material taking clamping finger to open and close and a lifting cylinder for driving the material taking clamping finger to lift, and the pipe clamping mechanism comprises a pipe clamping assembly for clamping the catheter to be assembled and a pipe clamping driving source for driving the pipe clamping assembly to open and close, and the material taking clamping finger clamps the pump connecting pipe to be assembled and the catheter on the pipe clamping assembly to be assembled in a plugging manner.
Because the pump joint is a connecting pipe with three channels, the assembling device of the medical pump connecting pipe and the guide pipe needs to clamp and adjust the pump connecting pipe for a plurality of times to assemble the pump connecting pipe and the guide pipe, the assembling efficiency is low, the feeding and discharging of the pump connecting pipe are all required to additionally control the material taking mechanism, the assembling process and the equipment structure are complex, and the assembling efficiency of the pump pipe assembly is low.
The invention patent in China with the application number of 2022115815705 discloses an automatic assembly device for a medical pump connecting pipe and a guide pipe, which comprises a base and the pump connecting pipe, wherein a feeding tray is arranged at the top of the base, a feeding groove capable of stacking the pump connecting pipe is arranged in the feeding tray, a stop mechanism is arranged at the bottom of the feeding groove, a material conveying ring sleeved on the outer side of the feeding tray is arranged at the top of the base, two groups of inserting mechanisms are arranged on one side, close to the material conveying ring, of the mounting frame, the material conveying ring can drive the pump connecting pipe to move through the matching of the material conveying ring and a material clamping hole, and clamping can be carried out during feeding through the matching of the material clamping hole and a material feeding protrusion. However, in the automatic assembly device for the medical pump connecting pipe and the guide pipe, the disc-shaped feeding and discharging structure can only operate one pump connecting pipe at a time, and the overall assembly efficiency is still not high enough.
In addition, the above two solutions are to take out the pump connection tube separately and assemble the pump connection tube with the guide tube, and in the actual production and processing process, in order to facilitate the transportation and assembly of the pump tube assembly, the pump connection tube is often installed at two ends of the pump tube, and then the guide tube is assembled at two ends of the pump connection tube, but the prior art does not provide an efficient automation device for installing the guide tube at the side interface of the pump tube assembly.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to solve the problems that the assembly efficiency is low and the pipe assembly can not be carried out by matching with a pump pipe assembly in the prior art.
The aim of the invention can be achieved by the following technical scheme:
The assembly device for the pump pipe assembly and the guide pipe comprises a feeding mechanism for clamping the guide pipe and a pump connecting pipe positioning mechanism, and is characterized in that the feeding mechanism comprises a portal frame erected above the pump connecting pipe positioning mechanism, a horizontal sliding rail is arranged on a beam of the portal frame, and a lifting material taking installation assembly is slidably installed on the portal frame;
the pump connecting pipe positioning mechanism comprises a bottom frame and a shell, a bottom plate is fixedly arranged on the bottom frame, a bottom plate sliding rail is arranged on the bottom plate, a positioning part supporting plate is connected to the bottom plate sliding rail in a sliding manner, a plurality of groups of rotating clamping finger assemblies, front bearing seats and rear bearing seats are horizontally and equidistantly arranged on the positioning part supporting plate at intervals, and a positioning part cylinder for driving the positioning part supporting plate and the rotating clamping finger assemblies to synchronously slide is fixedly connected to the bottom surface of the bottom plate;
The rotary clamping finger assembly comprises a clamping finger for clamping the pump connecting pipe, a clamping finger driving source for controlling the clamping finger to open and close, a rotary fixing block fixedly connected to the rear end of the clamping finger driving source, a rotary shaft fixedly connected to the rear end of the rotary fixing block, and a rotary motor fixedly connected to the lower bottom surface of the positioning part supporting plate, wherein the rotary shaft respectively penetrates through a front bearing seat and a rear bearing seat which are provided with bearings, and synchronous wheels are correspondingly arranged on output shafts of the rotary shaft and the rotary motor and are in transmission connection through synchronous belts.
The pump take-over positioning mechanism of this scheme can slide back and forth, after the pump pipe subassembly is carried in place, the location portion cylinder promotes the pump and takes over positioning mechanism and advance to the pump pipe transfer chain, press from both sides and indicate that the driving source drive is pressed from both sides and indicate to carry out the centre gripping to the pump take-over, and make the side interface of pump take-over vertically upwards fixed, get the material installation component and press from both sides and get the pipe and move and drive the pipe after pressing from both sides and descend and peg graft with the side interface after indicating the top, because the pipe is longer, get the material installation component and press from both sides the pipe and remove the in-process of installation, the pipe can be pulled on the shell of pump take-over positioning mechanism, rotating electrical machines drive rotation press from both sides indicate the subassembly and rotate this moment, the pulling pipe hangs in pump pipe transfer chain side towards same direction, make put of pump pipe subassembly and pipe in order, avoid interfering each other, press from both sides afterwards to indicate to open, pump take over positioning mechanism backward slip is retrieved, avoid the pump take over positioning mechanism to touch the pump pipe subassembly. The whole assembly process is concise and smooth, the catheter or the pump tube assembly is not required to be clamped for multiple times, the assembly of multiple groups of the catheter and the pump tube assembly can be completed only by one clamping and assembling action, and the assembly efficiency is further improved.
The assembly device of the pump pipe assembly and the guide pipe further comprises a stirring mechanism, wherein the stirring mechanism comprises a stand column, a push plate and a push plate driving source for driving the push plate to horizontally slide, a locking block is arranged on the stand column, a stirring base plate which is horizontally arranged is fixedly connected to the locking block, the bottom surface of the stirring base plate is fixedly connected with the push plate driving source, the push plate is horizontally arranged above the shell and comprises a connecting part, a horizontal part and a downward-inclined part, one end of the connecting part is fixedly connected with the push plate driving source, the side edge of the connecting part is fixedly connected with the horizontal part, the horizontal part and the inclined part are integrally formed, the inclined part is in an L shape, one part is close to the upper surface of the shell and is not in contact, and the other part is close to the side surface of the shell and is not in contact.
The stand is located pump takeover positioning mechanism one side, and the push pedal tilting part that is "L" shape tends to wrap up upper surface and the side of shell, and the push pedal driving source can drive the push pedal and push backward, and the guide pipe of stirring avoids the guide pipe to block, and the tilting part that is located the side is in the pushing process, also can promote to drop the guide pipe that is close to stand one side at pump takeover positioning mechanism and get back to the shell upper surface, avoids in the transportation process guide pipe to block to drag the damage.
In the assembly device of the pump pipe assembly and the guide pipe, the clamping finger comprises a clamping head, a transition section and a clamping finger connecting section, wherein a first concave part for accommodating a large pump connecting pipe interface (), a through groove part for clamping a pump connecting pipe side interface, a second concave part for accommodating a small pump connecting pipe interface, a clamping head limiting block for limiting the pump connecting pipe are arranged in the clamping head, and a reducing cannula guide hole is arranged at the outer end of the through groove part.
Further, still sliding connection has the detection mechanism in place on the slide rail, detects the mechanism in place and includes camera detection subassembly that the camera is down and is used for fixed camera detection subassembly's slip mount, and camera detection subassembly suits with the chuck position, and the left and right sides of chuck is equipped with the detection observation hole that link up.
The transition section is arranged between the clamping head and the clamping finger connecting section to increase the length of the clamping finger, so that the clamping is convenient, the mutual interference between the guide pipe and the pump connecting pipe positioning mechanism part can be avoided, a cavity corresponding to the appearance of the pump connecting pipe is formed by the first concave part, the second concave part and the through groove part arranged in the clamping head of the clamping finger, the pump connecting pipe is accommodated and positioned, the clamping head limiting block can prop against the end part of the small interface of the pump connecting pipe when the clamping finger assembly is rotated to extend forwards to clamp the pump connecting pipe, the pump connecting pipe can accurately fall into the cavity formed by the first concave part, the second concave part and the through groove part, and the cannula guide hole at the upper end of the through groove part can guide the cannula action when the guide pipe is inserted, so that the accurate assembly is realized; after the conduit is inserted, the rotary clamping finger assembly drives the conduit to rotate 90 degrees, at the moment, the camera detection assembly slides to the upper part of the chuck, and shooting detection is carried out through the through detection observation hole, so that whether the conduit and the pump connecting pipe are inserted in place is determined.
In the assembly device of the pump pipe assembly and the guide pipes, the material taking installation assembly comprises a material taking translation plate, a sliding block matched with the sliding rail is fixedly connected to the material taking translation plate, a material taking lifting driving source is fixedly connected to the other surface of the material taking translation plate, the material taking lifting driving source is fixedly connected with a horizontally arranged material taking lifting plate and can drive the material taking lifting plate to lift, the left end and the right end of the material taking lifting plate are respectively fixedly connected with a turnover support plate, a turnover plate is connected between the two turnover support plates in a turnover manner, the outer side of the turnover support plate is fixedly connected with a turnover assembly for driving the turnover plate to turn over, and a plurality of guide pipe clamping finger assemblies are fixedly connected to the turnover plate at equal intervals.
In this scheme, the pump line subassembly is the vertical state up through the back of location, the interface that takes over of pump, need erect the pipe and peg graft, and the pipe is generally all placed on the platform horizontally, when getting the material installation component clamp and getting the pipe, the interface of pipe is also the horizontality, for convenient grafting, rotate the upset board and drive the pipe clamp on the upset board and indicate subassembly and the synchronous upset 90 of pipe through the upset subassembly, the interface that makes the pipe is vertical state, the pipe clamp indicates the subassembly and drives the pipe decline and can accomplish the grafting, need not to carry out more operations to pump line subassembly or pipe again, further simplified the equipment flow, and assembly efficiency is improved.
Further, the upset subassembly includes the upset actuating source that the level set up and links firmly the upset fixed block in the upset extension board outside, the upset actuating source links firmly in the upset fixed block outside and the pivot passes upset fixed block, upset extension board links firmly with the upset board, square upset spacing groove has been seted up on the upset fixed block, the upset connecting block has been linked firmly in the pivot of upset actuating source and the upset connecting block sets up in the upset spacing inslot, the upset connecting block sets up with the upset spacing groove is concentric, the stopper has been linked firmly to upset connecting block periphery, the side of the side with the upset spacing groove is inconsistent when the stopper rotates makes the upset angle restriction 90 degrees
Through the cooperation of stopper and upset spacing groove, the angle of will overturning is accurate to be controlled at 90, and during initial state, the lower terminal surface of stopper is inconsistent with the downside of upset spacing groove, and when the upset subassembly overturns 90, the up end of stopper is inconsistent with the opposite side of upset spacing groove, makes the angle of upset accurate control at 90 through simple mechanical structure.
Further, the catheter clamp finger assembly comprises a catheter clamp finger and a catheter clamp finger driving source for driving the catheter clamp finger to open and close, the catheter clamp finger comprises a clamp finger connecting part and a clamp finger clamping head part, the clamp finger clamping head part is positioned on the side face of the clamp finger connecting part, and when the catheter clamp finger assembly is closed, a clamped catheter is positioned on the side edge of the catheter clamp finger driving source and is parallel to the catheter clamp finger driving source.
In a common catheter clamping finger assembly, a catheter clamping finger driving source is vertically arranged, a clamping finger clamping head is positioned at the bottom end of a clamping finger connecting part, the installation direction of a catheter clamping finger is consistent with the head direction of the catheter clamping finger driving source, in this state, the whole catheter clamping finger assembly is longer, the space of an arc required by overturning is larger, and when assembling a catheter, more space needs to be reserved between a pump pipe conveying line and a pump connecting pipe positioning mechanism so that the catheter clamping finger assembly stretches into to finish assembly. In the scheme, the clamping finger clamping head is positioned on the side edge of the clamping finger connecting part, the overturning assembly drives the guide pipe clamping finger driving source to overturn 90 degrees to be in a horizontal state when the guide pipe is clamped, the clamping finger clamping head clamps the guide pipe downwards at the moment, the guide pipe clamping finger driving source is overturned to be in a vertical state again, the guide pipe is in the vertical state at the moment, the guide pipe connector faces downwards, and the space occupied by the guide pipe and the pump connecting pipe during splicing can be reduced as much as possible under the state.
In the assembly device of the pump pipe assembly and the guide pipe, two ends of the bottom plate slide rail on the bottom plate are provided with bottom plate limiting blocks, and the bottom plate limiting blocks are fixedly connected with buffers. The buffer can be abutted against two ends of the bottom plate, and the buffer has the functions of limiting and buffering.
In the assembly device of the pump pipe assembly and the guide pipe, a baffle is arranged on the side edge, far away from the upright post, of the shell, and one end of the baffle is flared outwards. The baffle can avoid the pipe to slide from the side of shell, can avoid the pipe to block here through setting up the flaring, causes the damage when pulling.
In the assembly device of the pump pipe assembly and the guide pipe, an auxiliary supporting block is arranged at the bottom of the rotary fixing block. The auxiliary support block can support the rotary clamping finger assembly.
Compared with the prior art, the invention has the technical effects that:
First, this feeding mechanism of assembly device of pump line subassembly and pipe takes over positioning mechanism top at the pump, and pump takes over positioning mechanism and accurately fixes the pump line subassembly, and feeding mechanism is pegged graft the pipe from the top, can effectively accomplish the automatic equipment of pump line subassembly and pipe, gets the equipment that the installation component only needs once to press from both sides and get the action of equipment and can accomplish multiunit pipe and pump line subassembly moreover, need not to press from both sides the pipe or pump line subassembly and get many times, and whole assembly process is succinct smooth, has further improved packaging efficiency.
Second, this assembly device of pump line subassembly and pipe is equipped with dials material mechanism and stirs the pipe, avoids the pipe to be blocked at the equipment in-process, and rotatory clamp indicates that the subassembly drives the pump line subassembly rotation that the grafting was accomplished simultaneously and makes the pipe orderly drop in pump line transfer chain one side, effectively reduces the interference between pipe and each part, detects the grafting of pipe through the detection subassembly that targets in place simultaneously, screens off the defective work, effectively improves the yields of pump line subassembly.
Thirdly, this assembly device of pump line subassembly and pipe optimizes the structure of getting material installation component, through upset subassembly drive upset pipe clamp finger actuating source, makes it more smooth from getting the material, remove the process of pegging graft, and can reduce the space that needs to occupy when pegging graft.
Drawings
FIG. 1 is a schematic diagram of the complete assembly of the pump tube assembly and conduit assembly apparatus.
Fig. 2 is a schematic structural view of a pump connection tube positioning mechanism and a material stirring mechanism of the assembly device of the pump tube assembly and the guide tube.
Fig. 3 is a schematic view of the structure of the inside of the pump connection pipe positioning mechanism of the assembly device of the pump pipe assembly and the guide pipe.
Fig. 4 is a schematic structural view of a rotary finger assembly of the present pump tube assembly and catheter assembly device.
Fig. 5 is a schematic view of the structure of the clamping fingers of the assembly device of the pump tube assembly and the guide tube.
Fig. 6 is a schematic view of the structure of the inside of the clamping finger of the assembly device of the pump tube assembly and the guide tube.
Fig. 7 is a schematic view of the assembly device of the pump tube assembly and the guide tube in a structure of the detection positioning mechanism.
Fig. 8 is a schematic structural view of the present pump tube assembly and catheter assembly take out mounting assembly.
Fig. 9 is a schematic structural view of the present pump tube assembly and catheter assembly device flip assembly.
Fig. 10 is a schematic view of the structure of the catheter finger assembly of the present pump tube assembly and catheter assembly device.
Fig. 11 is a schematic structural view of the pump tube assembly of the present assembly device of the pump tube assembly and the guide tube.
In the figure, 1 is a pump connecting pipe positioning mechanism, 11 is a chassis, 111 is a bottom plate, 112 is a bottom plate sliding rail, 113 is a positioning part supporting plate, 114 is a front bearing seat, 115 is a rear bearing seat, 116 is a positioning part cylinder, 117 is a bottom plate limiting block, 118 is a buffer, 119 is an auxiliary supporting block, 12 is a shell, 13 is a rotating clamping finger assembly, 131 is a clamping finger, 1311 is a clamping head, 1312 is a transition section, 1313 is a clamping finger connecting section, 1314 is a first concave part, 1315 is a through groove part, 1316 is a second concave part, 1317 is a clamping head limiting block, 1318 is a cannula guiding hole, 1319 is a detection observing hole, 132 is a clamping finger driving source, 133 is a rotating fixed block, 134 is a rotating shaft, 135 is a rotating motor, 136 is a synchronous wheel, 137 is a synchronous belt, 2 is a feeding mechanism, 21 is a portal frame, 211 is a cross beam, 212 is a sliding rail, 22 is a cross beam, 3 is a material taking mounting assembly, 31 is a material taking translation plate, 32 is a sliding block, 33 is a material taking lifting driving source, 34 is a material taking lifting plate, 35 is a turnover support plate, 36 is a turnover plate, 37 is a turnover component, 371 is a turnover driving source, 372 is a turnover fixed block, 373 is a turnover limiting groove, 374 is a turnover connecting block, 375 is a limiting block, 38 is a catheter clamping finger component, 381 is a catheter clamping finger, 3811 is a clamping finger connecting part, 3812 is a clamping finger clamping head part, 382 is a catheter clamping finger driving source, 4 is a material stirring mechanism, 41 is a stand column, 411 is a locking block, 412 is a material stirring backing plate, 42 is a push plate, 421 is a connecting part, 422 is a horizontal part, 423 is a tilting part, 43 is a push plate driving source, 5 is a detection positioning mechanism, 51 is a camera detection component, 52 is a sliding fixing frame, 6 is a baffle, 7 is a pump pipe conveying line, 8 is a catheter, 9 is a pump pipe component, 91 is a pump pipe, 92 is a pump connecting pipe, 921 is a large interface, 922 is a small interface, 923 is a side interface.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, an assembling device for a pump pipe assembly and a guide pipe comprises a pump connecting pipe positioning mechanism 1, a feeding mechanism 2 and a pump pipe conveying line 7, wherein a material stirring mechanism 4 is arranged on the side edge of the pump connecting pipe positioning mechanism 2, the feeding mechanism 2 comprises a portal frame 21 erected above the pump connecting pipe positioning mechanism 2 and the pump pipe conveying line 7, a horizontal sliding rail 212 is arranged on a beam 211 of the portal frame 21, and a lifting material taking and mounting assembly 3 and a in-place detection mechanism 5 are slidably mounted on the portal frame 21.
Further, as shown in fig. 2 and 3, the pump connection pipe positioning mechanism 1 includes a chassis 11 and a housing 12, a bottom plate 111 is fixedly arranged on the chassis 11, a bottom plate slide rail 112 is arranged on the bottom plate 111, a positioning part support plate 113 is connected to the bottom plate slide rail 112 in a sliding manner, a plurality of groups of rotating finger clamping assemblies 13, front bearing seats 114 and rear bearing seats 115 are horizontally and equidistantly arranged on the positioning part support plate 113 at intervals, the housing 12 is sleeved outside the groups of the rotating finger clamping assemblies 13, the front bearing seats 114 and the rear bearing seats 115, the upper surface of the housing 12 is flat, one end of the principle pump pipe conveying line 7 is in a downward inclined surface, a positioning part cylinder 116 for driving the positioning part support plate 113 and the rotating finger assemblies 13 to slide synchronously is fixedly connected to the bottom surface of the bottom plate 111, bottom plate limiting blocks 117 are arranged at two ends of the bottom plate slide rail 112 on the bottom plate 11, buffers 118 are fixedly connected to the bottom plate limiting blocks 117, and auxiliary supporting blocks 119 are arranged at the bottoms of the rotating fixing blocks 133. The material stirring mechanism 4 comprises a stand column 41, a push plate 42 and a push plate driving source 43 for driving the push plate 42 to horizontally slide, wherein the upper part of the stand column 41 is fixedly connected with a cross beam 211, a locking piece 411 is arranged on the stand column 41, a horizontally arranged material stirring base plate 412 is fixedly connected with the push plate driving source 43, the push plate 42 is horizontally arranged above the shell 12 and comprises a connecting part 421, a horizontal part 422 and a downward inclined part 423, one end of the connecting part 421 is fixedly connected with the push plate driving source 43, the side edge of the connecting part 421 is fixedly connected with the horizontal part 422, the horizontal part 422 and the inclined part 423 are integrally formed, the inclined part 423 is L-shaped, one part of the inclined part 423 is close to the upper surface of the shell 12 and is not contacted, the other part is close to the side surface of the shell 12 and is not contacted, the inclined part 423 which is L-shaped tends to wrap the upper surface and the side surface of the shell 12, the push plate driving source 43 can drive the push plate 42 to be backwards, the inclined part 423 positioned on the side surface can push pipe 8 to avoid the clamping of the pipe 8, and the pipe 8 falling on one side of the pump connecting pipe positioning mechanism 2 can also be pushed to be pulled to be blocked on the surface of the shell 12 in the pushing process to avoid the damage in the conveying process. The side of shell 12 far away from stand 41 is equipped with baffle 6, and baffle 6 one end outwards flares, avoids pipe 8 to follow the side landing of shell 12, can avoid pipe 8 to block here through setting up the flaring, causes the damage when pulling.
Further, as shown in fig. 4 and 5, the rotary finger assembly 13 includes a finger 131 for clamping the pump adapter 92, a finger driving source 132 for controlling the opening and closing of the finger 131, a rotary fixing block 133 fixedly connected to the rear end of the finger driving source 132, a rotary shaft 134 fixedly connected to the rear end of the rotary fixing block 133, a rotary motor 135 fixedly connected to the lower bottom surface of the positioning portion supporting plate 113, the rotary shaft 134 respectively penetrates through a front bearing seat 114 and a rear bearing seat 115 provided with bearings, synchronous wheels 136 are correspondingly arranged on output shafts of the rotary shaft 134 and the rotary motor 135, the two synchronous wheels 136 are in transmission connection through a synchronous belt 137, the finger 131 includes a chuck 1311, a transition section 1312 and a finger connecting section 1313, a first concave portion for accommodating a large interface (921), a through groove portion 1315 for accommodating the chuck side interface 923, a second concave portion 1316 for accommodating the small interface 922, a chuck limiting block 1317 for limiting the pump adapter 92, and a guide hole 1318 provided with a reduced diameter at the outer end of the through groove portion 1315. In the process of moving and installing the material taking and installing assembly clamp 3 and the guide pipe 8, the guide pipe 8 is pulled on the shell 12 of the pump connecting pipe positioning mechanism 1, and at the moment, the rotating motor 135 drives the rotating clamping finger assembly 13 to rotate so as to drive the pump pipe assembly 9 to rotate, and the guide pipe 8 is pulled to be hung on the side edge of the pump pipe conveying line 7 in the same direction.
Further, as shown in fig. 7, the left and right sides of the chuck 1311 are provided with through detection observation holes 1319, the detection positioning mechanism 5 includes a camera detection assembly 51 with a downward lens and a sliding fixing frame 52 for fixing the camera detection assembly 51, and the positions of the camera detection assembly 51 and the chuck 1311 are adapted. When the insertion of the catheter 8 is completed, the rotating finger clamping assembly 13 drives the catheter 8 to rotate 90 degrees, at this time, the camera detection assembly 51 slides to the position above the clamping head 1311, and the camera detection is carried out through the through detection observation hole 1319 to determine whether the catheter 8 and the pump adapter 92 are inserted in place.
As a preferred scheme, as shown in fig. 8, the material taking installation assembly 3 includes a material taking translation plate 31, a sliding block 32 adapted to a sliding rail 212 is fixedly connected to the material taking translation plate 31, a material taking lifting driving source 33 is fixedly connected to the other surface of the material taking translation plate 31, the material taking lifting driving source 33 is fixedly connected to a horizontally arranged material taking lifting plate 34 and can drive the material taking lifting plate 34 to lift, a turnover support plate 35 is respectively fixedly connected to left and right ends of the material taking lifting plate 34, a turnover plate 36 is rotatably connected between the two turnover support plates 35, a turnover assembly 37 for driving the turnover plate 36 to turn is fixedly connected to the outer side of the turnover support plate 35, and a plurality of groups of guide pipe clamping finger assemblies 38 are fixedly connected to the turnover plate 36 at equal intervals. The turning component 37 rotates the turning plate 36 and drives the catheter clamping finger component 38 on the turning plate 36 and the catheter 8 to synchronously turn 90 degrees, so that the interface of the catheter 8 is in a vertical state.
As a preferred scheme, as shown in fig. 9, the turnover assembly 37 includes a horizontally disposed turnover driving source 371 and a turnover fixing block 372 fixedly connected to the outer side of the turnover support plate 35, the turnover driving source 371 is fixedly connected to the outer side of the turnover fixing block 372, a rotating shaft penetrates through the turnover fixing block 372, the turnover support plate 35 is fixedly connected to the turnover plate 36, a turnover limiting groove 373 is formed in the turnover fixing block 372, a turnover connecting block 374 is fixedly connected to the rotating shaft of the turnover driving source 371, the turnover connecting block 374 is arranged in the turnover limiting groove 373, the turnover connecting block 374 is concentrically arranged with the turnover limiting groove 373, a limiting block 375 is fixedly connected to the outer peripheral surface of the turnover connecting block 374, and when the limiting block 375 rotates, the limiting block 375 is abutted to the side edge of the turnover limiting groove 373, so that the turnover angle is limited to 90 °.
As a preferred embodiment, as shown in fig. 10, the catheter clip finger assembly 38 includes a catheter clip finger 381 and a catheter clip finger driving source 382 for driving the catheter clip finger 381 to open and close, the catheter clip finger 381 includes a clip finger connection portion 3811 and a clip finger grip portion 3812, the clip finger grip portion 3812 is located on a side of the clip finger connection portion 3811, and when the catheter clip finger assembly 38 is closed, the gripped catheter 8 is located on a side of the catheter clip finger driving source 381 and parallel to the catheter clip finger driving source 382. The finger clamping head 3812 is located at the side of the finger clamping connection 3811, when the catheter 8 is clamped, the turning component 37 drives the catheter clamping finger driving source 381 to turn 90 ° to a horizontal state, at this time, the finger clamping head 3812 clamps the catheter 8 downward, and then turns the catheter clamping finger driving source 381 to a vertical state again, at this time, the catheter 8 is also in a vertical state, and the joint of the catheter 8 is downward, so that the space occupied by the catheter 8 and the pump connection pipe 9 during splicing is reduced as much as possible in this state.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, so that all equivalent changes in structure, shape and principle of the present invention are covered by the scope of the present invention as defined in the appended claims.