Intravenous needle assembling mechanism based on finished infusion apparatus

Abstract

The utility model discloses an intravenous needle assembling mechanism based on a finished infusion apparatus, a support frame is fixed on a step surface of a middle layer and a step surface of a top layer, the top of the support frame is provided with an assembling mechanism, the assembling mechanism comprises two assembling claws, the step surface of the top layer is fixedly connected with a clamping mechanism, and the clamping mechanism is connected with the assembling claws. The clamping mechanism comprises two clamping units. When the intravenous needle of the infusion apparatus is assembled, the intravenous needle is placed on the material placing assembly, the intravenous needle is taken through the material taking assembly, then the material taking assembly is turned over, the intravenous needle is conveyed to the assembling mechanism, and the clamping mechanism clamps a connector at the other end of the infusion apparatus. A joint of a vein needle is clamped by a tissue claw of the assembling mechanism to be inserted into the clamping mechanism, and the vein needle is rotated and tightened through the assembling mechanism, so that the infusion apparatus and the vein needle are assembled in a full-automatic manner, and the assembling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially relates to a kind of intravenous needle assembling mechanism based on finished product infusion apparatus. BACKGROUND

[0002] When assembling medical instrument infusion apparatus, infusion apparatus needs to be assembled with intravenous needle;

[0003] And in prior art, it is made by assembling mechanism, when assembling, feeding, taking material, conveying, assembling in whole process cannot be done full-automatic, and when adjusting, alignment between adjacent mechanisms is difficult to carry out, affect assembly efficiency etc. UTILITY MODEL CONTENT

[0004] The utility model aims at solving prior art in when assembling, feeding, taking material, conveying, assembling in whole process cannot be done full-automatic of assembling mechanism, and when adjusting, alignment between adjacent mechanisms is difficult to carry out, affect assembly efficiency etc.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of intravenous needle assembling mechanism based on finished product infusion apparatus, including machine base and support frame, machine base is arranged with three step surfaces with step, the lower surface of machine base is uniformly fixedly connected with several foot cups and universal wheels, two material placing assemblies are fixedly connected on the step surface of bottom layer, two material taking assemblies are arranged on the step surface of middle layer, support frame is fixed on the step surface of middle layer and the step surface of top layer, and the top of support frame is equipped with assembling mechanism, and the assembling mechanism includes two assembling claws, the step surface of top layer is fixedly connected with clamping mechanism, and the clamping mechanism includes two clamping units.

[0006] Further, material placing assembly includes fixed bottom plate fixed on the step surface of bottom layer, lifting top plate is arranged above fixed bottom plate, lifting screw is arranged at the four corners of fixed bottom plate and lifting top plate, the upper surface of lifting top plate is fixedly connected with straight vibration, and the top of straight vibration is fixedly connected with material placing frame.

[0007] Further, the straight vibration includes four rubber damping pads fixedly connected to the upper surface of the lifting top plate, the top of the four rubber damping pads is fixedly connected with a straight vibration bottom plate, the front and rear of the upper surface of the straight vibration bottom plate is integrally connected with a straight vibration connecting block, the straight vibration bottom plate is provided above with an upper elastic sheet fixing seat, a plurality of straight vibration elastic steel sheets are evenly provided between the front and rear sides of the straight vibration bottom plate and the upper elastic sheet fixing seat through bolts, one end of the upper surface of the straight vibration bottom plate is fixedly connected with a counterweight, the left and right sides of the straight vibration bottom plate are fixedly connected with straight vibration side plates, the front and rear ends of the two straight vibration side plates are fixedly connected with straight vibration baffle plates, the upper surface of the straight vibration bottom plate is fixedly connected with a straight vibration electromagnetic coil through a vertical fixed plate, the upper surface of the upper elastic sheet fixing seat is fixedly connected with a tripod, the upper surface of the tripod is inclined, and the feeding rack is fixedly connected to the upper surface of the tripod.

[0008] Further, the feeding rack is composed of a plurality of parallel feeding supports, the feeding support includes two parallel feeding sheets, a material groove for placing materials is formed between the two feeding sheets, the lower surfaces of the feeding sheets are fixedly connected with the upper surface of the tripod through a plurality of feeding fixing rods, and the end portion of the material groove is provided with a feeding buckle.

[0009] Further, the material taking assembly includes two parallel taking slide rails fixed to the stepped surface of the middle layer, a taking U-shaped support is slidably connected to the two taking slide rails, a taking rotating plate is rotatably connected between the top of the taking U-shaped support through a deep groove ball bearing, a taking cylinder fixed to the upper surface of the stepped surface is arranged between the two taking slide rails, the output end of the taking cylinder is fixedly connected to the middle of the bottom of the taking U-shaped support, two moving slide rails are fixedly connected to the surface of the taking rotating plate, a moving plate is slidably connected to the two moving slide rails, a moving cylinder is fixedly connected to the middle lower side of the taking rotating plate, the output end of the moving cylinder is fixedly connected to the bottom of the moving plate, a plurality of taking pneumatic clamps are uniformly arranged on the inner surface of the moving plate, a pushing cylinder is fixedly connected to the middle part of the surface of the side of the taking rotating plate away from the taking pneumatic clamps, the output end of the pushing cylinder is provided with an L-shaped baffle, a rotating cylinder for driving the taking rotating plate to rotate is arranged on one side of the top end of the taking U-shaped support, a taking drag chain fixed to the edge of the upper surface of the stepped surface is arranged outside the taking U-shaped support, and the end portion of the taking drag chain is fixed to the rotating cylinder.

[0010] Further, the assembling mechanism comprises four assembling sliding rails fixed in parallel on the top of the support frame, both sides of the top of the support frame are fixedly connected with assembling drag chains parallel to the assembling sliding rails, the top of the support frame is provided with a synchronous mechanism composed of a driving wheel mechanism, a driven wheel mechanism, a synchronous belt and a synchronous belt pressing plate, the driving wheel mechanism and the driven wheel mechanism are respectively fixed on both ends of the middle part of the support frame, the driving wheel mechanism and the driven wheel mechanism are connected through the synchronous belt, the synchronous belt is fixedly connected with the synchronous belt pressing plate, two assembling claws are slidingly connected on the assembling sliding rails and located on both sides of the synchronous mechanism, the synchronous belt pressing plate is fixedly connected with the assembling claws, and the assembling claws are fixedly connected with the end of the assembling drag chain.

[0011] Further, the driving wheel mechanism comprises three driving fixed plates fixed on the support frame, the top end of the driving fixed plate is connected with a driving coupling through a deep groove ball bearing, the driving coupling is provided with a driving synchronous wheel, one end of the driving coupling is fixedly connected with a driving speed reducer, the input end of the driving speed reducer is provided with a driving servo motor, the driven wheel mechanism comprises a driven U-shaped frame fixed on the support frame, the top of the driven U-shaped frame is connected with a driven coupling through a deep groove ball bearing, the middle part of the driven coupling is provided with a driven synchronous wheel, the driving synchronous wheel and the driven synchronous wheel are connected through the synchronous belt, the outer side of the driven U-shaped frame is provided with a driven L-shaped fixed plate fixed on the support frame, and two driven adjusting screws are arranged between the driven L-shaped fixed plate and the driven U-shaped frame.

[0012] Further, the assembling claw comprises a lifting fixing mechanism, the top of the lifting fixing mechanism is provided with an assembling top plate, the assembling top plate is fixedly connected with the synchronous belt pressing plate, the bottom of the assembling top plate is provided with a lifting plate, the upper surface of the lifting plate is fixedly connected with four assembling sliding rods, the assembling top plate is provided with four assembling sliding cylinders, the assembling sliding cylinders are slidingly connected with the assembling sliding rods, the top of two assembling sliding rods on the same side is fixedly connected with an assembling fixed plate, the middle part of the assembling fixed plate and the assembling top plate are provided with an assembling screw, the bottom surface of the assembling top plate is fixedly connected with assembling sliding blocks slidingly connected with the assembling sliding rails at both ends, the bottom surface of the lifting plate is fixedly connected with a fixed vertical plate, the fixed vertical plate is uniformly provided with a plurality of bearing seats, the inside of the bearing seats is rotatably connected with a clamp, and the peripheral surface of the fixed vertical plate is fixedly connected with a cover plate.

[0013] Further, the clamp comprises an assembling pneumatic cylinder rotatably connected in the bearing seat, the output end of the assembling pneumatic cylinder is provided with an assembling pneumatic clamp, the other end of the assembling pneumatic cylinder is fixedly connected with an assembling synchronous wheel, the inner side surface of the fixed vertical plate is provided with a plurality of assembling servo motors, the output end of the assembling servo motor is fixedly connected with an assembling driving wheel through the fixed vertical plate, and the assembling driving wheel and the assembling synchronous wheel are connected through an assembling synchronous belt.

[0014] Further, the clamping mechanism includes a clamping fixed plate fixed to the top of the support frame, three upper clamping air cylinders are arranged in the middle of the surface of the clamping fixed plate, the output end of the upper clamping air cylinder is fixedly connected with two clamping L-shaped connecting blocks fixedly arranged together, a plurality of clamping heads are movably connected to the bottom of the clamping L-shaped connecting block, two clamping head sliding rods are fixedly connected to the top of the clamping head, a plurality of sliding holes in sliding connection with the clamping head sliding rods are arranged in the bottom of the clamping L-shaped connecting block, clamping springs are arranged on the clamping head sliding rods, clamping sliding cylinders are arranged at both ends of the surface of the clamping fixed plate, clamping sliding rods are slidably arranged in the clamping sliding cylinder, the bottom end of the clamping sliding rod is fixedly connected with the upper surface of the clamping L-shaped connecting block, a Z-shaped lower connecting plate is fixedly arranged on the surface of the step surface of the top layer, a lower fixed rod is fixedly arranged on the top lower surface of the lower connecting plate, a clamping bottom plate is fixedly arranged on the bottom of the lower fixed rod, a lower clamping air cylinder is fixedly arranged on the upper surface of the middle of the clamping bottom plate, a lower clamping plate is arranged below the plurality of clamping heads, and a clamping groove is arranged in the top of the lower clamping plate.

[0015] The utility model discloses the beneficial effects are:

[0016] When assembling the infusion set, the intravenous needle is placed on the material placing assembly, the intravenous needle is taken by the material taking assembly, then the material taking assembly is turned over, the intravenous needle is transported to the assembling mechanism, the other end connector of the infusion set is clamped by the clamping mechanism, the connector of the intravenous needle is inserted into the clamping mechanism by the organization claw of the assembling mechanism, and the infusion set and the intravenous needle are assembled automatically, so that the assembling efficiency is improved.

[0017] When adjusting the height of the material placing assembly, the height of the lifting top plate can be adjusted by rotating the nut on the lifting screw, the height of the straight vibration is adjusted, and the height of the material placing frame is adjusted, so that the material placing frame is better aligned with the material taking assembly.

[0018] When feeding, the end of the intravenous needle is clamped between the two material placing pieces by the straight vibration, when taking material, the material taking assembly is inserted to clamp the end of the intravenous needle, and the material placing buckle is arranged to prevent the intravenous needle from sliding freely, and only when the material taking assembly clamps the material, the material placing buckle is opened to allow the intravenous needle to pass through.

[0019] When taking the material, the output end of the taking material cylinder is stretched, the taking material U-shaped support is moved to be close to the venous needle, the output end of the pushing cylinder is retracted, the L-shaped baffle is moved downward, the cylinder is counterclockwise rotated, the taking material rotating plate is rotated to be aligned with the venous needle on the material placing assembly, the cylinder is moved, the taking material pneumatic clamp is moved to clamp the venous needle, the cylinder is counterclockwise rotated, the taking material rotating plate is rotated vertically, meanwhile, the output end of the pushing cylinder is stretched, the L-shaped baffle is moved upward, the output end of the taking material cylinder is retracted, the taking material U-shaped support is moved to the taking material area of the assembling mechanism, the output end of the pushing cylinder is stretched, the taking material pneumatic clamp is moved upward to send the venous needle to the assembling mechanism, the feeding is completed, the output end of the pushing cylinder is retracted, and the taking material feeding of the next cycle is carried out;

[0020] When the synchronous driving is carried out, the output end of the driving servo motor drives the driving speed reducer to rotate, the output end of the driving speed reducer drives the driving coupling to rotate, the driving coupling drives the driving synchronous wheel to rotate, the driving synchronous wheel drives the synchronous belt to rotate, the from driving synchronous wheel rotates, the tightness of the synchronous belt can be adjusted through the setting of the from driving adjusting screw, the from driving adjusting screw drives the from driving U-shaped frame to move to tighten the synchronous belt. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the utility model;

[0022] Figure 2 It is a structure schematic of the machine base of the utility model Figure 1 ;

[0023] Figure 3 It is a structure schematic of the machine base of the utility model Figure 2 ;

[0024] Figure 4 It is a structure schematic view of the material placing assembly of the utility model;

[0025] Figure 5 It is a structure schematic view of the material placing support of the utility model;

[0026] Figure 6 It is a structure schematic of the straight vibration of the utility model Figure 1 ;

[0027] Figure 7 It is a structure schematic of the straight vibration of the utility model Figure 2 .

[0028] Figure 8 It is a structure schematic of the assembling mechanism of the utility model Figure 1 .

[0029] Figure 9 It is a structure schematic of the assembling mechanism of the utility model Figure 2.

[0030] Figure 10 It is the structure schematic view of the driving wheel mechanism of the utility model.

[0031] Figure 11 It is the structure schematic view of the lifting fixing mechanism of the utility model.

[0032] Figure 12 It is the structure schematic view of the clamp of the utility model.

[0033] Figure 13 It is the structure schematic view of the material taking assembly of the utility model Figure 1 .

[0034] Figure 14 It is the structure schematic view of the material taking assembly of the utility model Figure 2 .

[0035] Figure 15 It is the structure schematic view of the material taking assembly of the utility model Figure 3 .

[0036] Figure 16 It is the structure schematic view of the clamping mechanism of the utility model Figure 1 .

[0037] Figure 17 It is the structure schematic view of the clamping mechanism of the utility model Figure 2 .

[0038] In the figure: base 1, stepped surface 101, foot cup 102, universal wheel 103, feeding assembly 2, fixed bottom plate 201, lifting top plate 202, lifting screw 203, straight vibration 204, straight vibration bottom plate 241, straight vibration connecting block 242, straight vibration elastic steel sheet 243, upper elastic sheet fixing seat 244, rubber shock pad 245, counterweight 246, straight vibration electromagnetic coil 247, straight vibration side plate 248, straight vibration baffle 249, tripod 2410, feeding rack 205, feeding support 251, feeding sheet 2511, feeding fixing rod 2512, feeding buckle 2513, taking material assembly 3, taking material sliding rail 301, taking material drag chain 302, taking material U-shaped support 303, taking material cylinder 331, taking material rotating plate 304, moving sliding rail 341, moving plate 342, moving cylinder 343, rotating cylinder 305, taking material pneumatic angle 306, L-shaped baffle 307, pushing cylinder 308, support frame 4, assembling mechanism 5, driving wheel mechanism 501, driving servo motor 511, driving speed reducer 512, driving coupling 513, driving synchronous wheel 514, driving dirt receiving box 515, driving fixed plate 516, assembling claw 502, lifting fixing mechanism 521, assembling top plate 5211, lifting plate 5212, assembling sliding rod 5213, assembling sliding cylinder 5214, assembling fixed plate 5215, assembling screw 5216, assembling sliding block 5217, bearing seat 522, fixed vertical plate 523, cover plate 524, clamp 525, assembling pneumatic clamp 5251, assembling cylinder 5252, assembling synchronous wheel 5253, assembling driving wheel 5254, assembling servo motor 5255, assembling synchronous belt 5256, driven wheel mechanism 503, driven U-shaped frame 531, driven coupling 532, driven synchronous wheel 533, driven L-shaped fixed plate 534, driven adjusting screw 535, synchronous belt 504, synchronous belt pressing plate 505, assembling sliding rail 506, assembling drag chain 507, clamping mechanism 6, clamping fixed plate 601, upper clamping cylinder 602, clamping sliding cylinder 603, clamping sliding rod 631, clamping L-shaped connecting block 604, clamping head 605, clamping head sliding rod 651, clamping spring 652, clamping bottom plate 606, lower clamping cylinder 607, lower clamping plate 608, lower connecting plate 609, lower fixed rod 610. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all embodiments.

[0040] REFERENCE Figures 1 to 17The utility model provides a kind of based on finished infusion set's intravenous needle assembly mechanism, including base 1 and support frame 4, base 1 is provided with three step surfaces 101 in step arrangement, the lower surface of base 1 is uniformly fixedly connected and is equipped with several foot cups 102 and universal wheels 103, two material placing assemblies 2 are fixedly connected on the step surface 101 of bottom layer, two material taking assemblies 3 are equipped on the step surface 101 of middle layer, support frame 4 is fixed on the step surface 101 of middle layer and the step surface 101 of top layer, the top of support frame 4 is equipped with assembly mechanism 5, assembly mechanism 5 includes two assembly claws 502, the step surface 101 of top layer is fixedly connected and is equipped with clamping mechanism 6, clamping mechanism 6 includes two clamping units;

[0041] When assembling the intravenous needle of infusion set, the intravenous needle is placed on the material placing assembly 2, the intravenous needle is taken by the material taking assembly 3, then the material taking assembly 3 is turned over, the intravenous needle is transported to the assembly mechanism 5, the connector of the other end of infusion set is clamped by the clamping mechanism 6, the connector of intravenous needle is inserted to the clamping mechanism 6 by the organization claw 502 of assembly mechanism 5, and the infusion set and intravenous needle are assembled automatically by rotating and tightening by the assembly mechanism 5, so as to improve the assembly efficiency.

[0042] Further, referring to Figure 4 The material placing assembly 2 includes a fixed bottom plate 201 fixed on the step surface 101 of bottom layer, a lifting top plate 202 is arranged above the fixed bottom plate 201, lifting screws 203 are arranged at four corners of the fixed bottom plate 201 and the lifting top plate 202, a straight vibration 204 is fixedly connected to the upper surface of the lifting top plate 202, and a material placing rack 205 is fixedly connected to the top of the straight vibration 204.

[0043] When adjusting the height of the material placing assembly 2, the height of the lifting top plate 202 can be adjusted by rotating the nut on the lifting screw 203, the height of the straight vibration 204 is adjusted, the height of the material placing rack 205 is adjusted, and the material placing rack 205 is better aligned with the material taking assembly 3.

[0044] Further, referring to Figure 6 And Figure 7The straight vibration 204 includes four rubber shock pads 245 fixedly connected to the upper surface of the lifting top plate 202, the top of the four rubber shock pads 245 is fixedly connected with a straight vibration bottom plate 241, the front and back of the upper surface of the straight vibration bottom plate 241 is integrally connected with a straight vibration connecting block 242, the straight vibration bottom plate 241 is provided above with an upper elastic sheet fixing seat 244, a plurality of straight vibration elastic steel sheets 243 are uniformly provided between the front and back of the straight vibration bottom plate 241 and the upper elastic sheet fixing seat 244 through bolts, a counterweight 246 is fixedly connected to one end of the upper surface of the straight vibration bottom plate 241, straight vibration side plates 248 are fixedly connected to the left and right sides of the straight vibration bottom plate 241, straight vibration stop sheets 249 are fixedly connected to the front and back of the two straight vibration side plates 248, a straight vibration electromagnetic coil 247 is fixedly connected to the middle of the upper surface of the straight vibration bottom plate 241 through a vertical fixed plate, a tripod 2410 is fixedly connected to the upper surface of the upper elastic sheet fixing seat 244, the upper surface of the tripod 2410 is inclined, and the feeding rack 205 is fixedly connected to the upper surface of the tripod 2410;

[0045] In specific implementation, when the straight vibration is performed, the straight vibration electromagnetic coil 247 works, so that the tripod 2410 and the above structure are straight vibrated, wherein the rubber shock pads 245 reduce the downward transmission of vibration, and when the straight vibration is performed, the plurality of straight vibration elastic steel sheets 243 drive the upper elastic sheet fixing seat 244 to straight vibrate, so that the tripod 2410 straight vibrates.

[0046] Further, referring to Figure 4 and Figure 5 The feeding rack 205 is composed of a plurality of feeding supports 251 arranged in parallel, the feeding support 251 includes two feeding sheets 2511 arranged in parallel, a material groove for placing materials is formed between the two feeding sheets 2511, the lower surface of the feeding sheet 2511 is fixedly connected to the upper surface of the tripod 2410 through a plurality of feeding fixing rods 2512, and the end of the material groove is provided with a feeding buckle 2513.

[0047] In specific implementation, when the feeding is performed, the end of the intravenous needle is clamped between the two feeding sheets 2511 through the straight vibration, when the material is taken, the taking assembly 3 is inserted to clamp the end of the intravenous needle, through the arrangement of the feeding buckle 2513, the free sliding of the intravenous needle can be hindered, and only when the taking assembly 3 clamps the material, the feeding buckle 2513 is opened to enable the intravenous needle to pass through.

[0048] Further, referring to Figures 13 to 15, the taking material assembly 3 includes two parallel taking material slide rails 301 fixed on the stepped surface 101 of the middle layer, two taking material U-shaped supports 303 are slidably connected on the two taking material slide rails 301, a taking material rotating plate 304 is rotatably connected between the top portions of the taking material U-shaped supports 303 through deep groove ball bearings, a taking material cylinder 331 is arranged between the two taking material slide rails 301 and is fixed on the upper surface of the stepped surface 101, the output end of the taking material cylinder 331 is fixedly connected with the middle bottom portion of the taking material U-shaped support 303, two moving slide rails 341 are fixedly connected on the surface of the taking material rotating plate 304, a moving plate 342 is slidably connected on the two moving slide rails 341, a moving cylinder 343 is fixedly connected on the lower middle portion of the taking material rotating plate 304, the output end of the moving cylinder 343 is fixedly connected with the bottom portion of the moving plate 342, a plurality of taking material pneumatic clamping angles 306 are evenly arranged on the inner side surface of the moving plate 342, a pushing cylinder 308 is fixedly connected on the middle portion of the side surface of the taking material rotating plate 304 away from the taking material pneumatic clamping angle 306, an L-shaped baffle 307 is arranged on the output end of the pushing cylinder 308, a rotating cylinder 305 for driving the taking material rotating plate 304 to rotate is arranged on one side of the top end of the taking material U-shaped support 303, a taking material drag chain 302 fixed on the edge of the upper surface of the stepped surface 101 is arranged outside the taking material U-shaped support 303, and the end portion of the taking material drag chain 302 is fixed on the rotating cylinder 305;

[0049] In the specific implementation, when taking material, the output end of the taking material cylinder 331 is extended, the taking material U-shaped support 303 is moved to be close to the intravenous needle, the output end of the pushing cylinder 308 is retracted, the L-shaped baffle 307 is moved downward, the rotating cylinder 305 is counterclockwise rotated, the taking material rotating plate 304 is rotated to be aligned with the intravenous needle on the taking material assembly 2, the moving cylinder 343 works, the taking material pneumatic clamping angle 306 is moved to clamp the intravenous needle, the rotating cylinder 305 is counterclockwise rotated, the taking material rotating plate 304 is rotated to be vertical, at the same time, the output end of the pushing cylinder 308 is extended, the L-shaped baffle 307 is moved upward, the output end of the taking material cylinder 331 is retracted, the taking material U-shaped support 303 is moved to the taking material area of the assembling mechanism 5, the output end of the moving cylinder 343 is extended, the taking material pneumatic clamping angle 306 is moved upward to send the intravenous needle to the assembling mechanism 5, the feeding is completed, the output end of the moving cylinder 343 is retracted, and the taking material feeding of the next cycle is performed;

[0050] The taking material U-shaped support 303 slides on the taking material slide rail 301.

[0051] The moving plate 342 slides on the moving slide rail 341.

[0052] The taking material U-shaped support 303 moves, and simultaneously drives the taking material drag chain 302 to move.

[0053] Further, with reference to Figures 8 to 12, the assembly mechanism 5 comprises four assembly sliding rails 506 fixed in parallel on the top of the support frame 4, both side edges of the top of the support frame 4 are fixedly connected with assembly drag chains 507 parallel to the assembly sliding rails 506, the middle of the top of the support frame 4 is provided with a synchronous mechanism composed of a driving wheel mechanism 501, a driven wheel mechanism 503, a synchronous belt 504 and a synchronous belt pressing plate 505, the driving wheel mechanism 501 and the driven wheel mechanism 503 are respectively fixed to both ends of the middle of the support frame 4, the driving wheel mechanism 501 and the driven wheel mechanism 503 are linked through the synchronous belt 504, the synchronous belt 504 is fixedly connected with the synchronous belt pressing plate 505, two assembly claws 502 located on both sides of the synchronous mechanism are slidably connected on the assembly sliding rails 506, the synchronous belt pressing plate 505 is fixedly connected with the assembly claws 502, and the assembly claws 502 are fixedly connected with the end portions of the assembly drag chains 507;

[0054] In specific implementation, when the two assembly claws 502 move synchronously, the driving wheel mechanism 501 and the driven wheel mechanism 503 drive the synchronous belt 504 to rotate, the synchronous belt pressing plate 505 moves, the synchronous belt pressing plate 505 drives the two assembly claws 502 to move synchronously, and the assembly drag chains 507 move synchronously.

[0055] Further, referring to Figures 8 to 10 , the driving wheel mechanism 501 comprises three driving fixed plates 516 fixed on the support frame 4, the top end of the driving fixed plate 516 is connected with a driving coupling 513 through a deep groove ball bearing, the driving coupling 513 is provided with a driving synchronous wheel 514, one end of the driving coupling 513 is fixedly connected with a driving speed reducer 512, the input end of the driving speed reducer 512 is provided with a driving servo motor 511, the driven wheel mechanism 503 comprises a driven U-shaped frame 531 fixed on the support frame 4, the top of the driven U-shaped frame 531 is connected with a driven coupling 532 through a deep groove ball bearing, the middle of the driven coupling 532 is provided with a driven synchronous wheel 533, the driven synchronous wheel 533 and the driving synchronous wheel 514 are linked through the synchronous belt 504, a driven L-shaped fixed plate 534 fixed on the support frame 4 is arranged outside the driven U-shaped frame 531, and two driven adjusting screws 535 are arranged between the driven L-shaped fixed plate 534 and the driven U-shaped frame 531;

[0056] In specific implementation, when synchronous driving, the output end of the driving servo motor 511 drives the driving speed reducer 512 to rotate, the output end of the driving speed reducer 512 drives the driving coupling 513 to rotate, the driving coupling 513 drives the driving synchronous wheel 514 to rotate, the driving synchronous wheel 514 drives the synchronous belt 504 to rotate, the driven synchronous wheel 533 rotates, and through the arrangement of the driven adjusting screws 535, the tightness of the synchronous belt 504 can be adjusted, the driven adjusting screws 535 drive the driven U-shaped frame 531 to move to tighten the synchronous belt 504.

[0057] Further, referring to Figures 10 to 12 The assembling claw 502 comprises a lifting fixing mechanism 521, the top of the lifting fixing mechanism 521 is provided with an assembling top plate 5211, the assembling top plate 5211 is fixedly connected with the synchronous belt pressing plate 505, the lower portion of the assembling top plate 5211 is provided with a lifting plate 5212, the upper surface of the lifting plate 5212 is fixedly connected with four assembling slide rods 5213, the assembling top plate 5211 is provided with four assembling slide cylinders 5214, the assembling slide cylinders 5214 are slidingly connected with the assembling slide rods 5213, the top portions of two assembling slide rods 5213 on the same side are fixedly connected with an assembling fixing plate 5215, the middle portion of the assembling fixing plate 5215 and the assembling top plate 5211 are provided with an assembling screw rod 5216, the lower surface of the assembling top plate 5211 is fixedly connected with assembling slide blocks 5217 which are slidingly connected with the assembling slide rails 506, the lower surface of the lifting plate 5212 is fixedly connected with a fixed vertical plate 523, the fixed vertical plate 523 is uniformly provided with a plurality of bearing seats 522, the inner portions of the bearing seats 522 are rotatably connected with clamps 525, the outer peripheral surface of the fixed vertical plate 523 is fixedly connected with a cover plate 524;

[0058] In specific implementation, when the height of the assembling claw 502 is adjusted, the assembling screw rod 5216 is adjusted, the two assembling slide rods 5213 are adjusted by the assembling screw rod 5216, and the height of the lifting plate 5212 is adjusted, so as to be aligned with the clamping mechanism 6.

[0059] The adjustment of the screw rod adopts the existing technology, including but not limited to the nut and the gasket which are threadedly connected on the screw rod, so as to adjust the height of the screw rod.

[0060] Further, referring to Figure 12 The clamp 525 comprises an assembling air cylinder 5252 which is rotatably connected in the inner portion of the bearing seat 522, the output end of the assembling air cylinder 5252 is provided with an assembling pneumatic clamp 5251, the other end of the assembling air cylinder 5252 is fixedly connected with an assembling synchronous wheel 5253, the inner side surface of the fixed vertical plate 523 is provided with a plurality of assembling servo motors 5255, the output end of the assembling servo motor 5255 is fixedly connected with an assembling driving wheel 5254 through the fixed vertical plate 523, and the assembling driving wheel 5254 and the assembling synchronous wheel 5253 are provided with an assembling synchronous belt 5256 which is linked.

[0061] In specific implementation, when the clamp 525 takes materials, the synchronous belt 504 drives the clamp 525 to move to the material taking area, the assembled pneumatic clamp 5251 clamps the materials, after clamping, the synchronous belt 504 drives the clamp 525 to move to the clamping mechanism 6, so that the joint of the intravenous needle clamped by the assembled pneumatic clamp 5251 is inserted into the clamping mechanism 6, the assembled servo motor 5255 works, the output end of the assembled servo motor 5255 drives the assembled driving wheel 5254 to rotate, then the assembled synchronous belt 5256 drives the assembled synchronous wheel 5253 to rotate, so that the assembled air cylinder 5252 and the assembled pneumatic clamp 5251 rotate as a whole, and the joint of the intravenous needle is screwed together with the joint of the infusion device.

[0062] Further, referring to Figure 16 , and Figure 17 , the clamping mechanism 6 comprises a clamping fixed plate 601 fixed to the top of the support frame 4, the middle part of the surface of the clamping fixed plate 601 is provided with three upper clamping air cylinders 602, the output end of the upper clamping air cylinder 602 is fixedly connected and provided with two clamping L connecting blocks 604 fixedly stacked together, the bottom of the clamping L connecting block 604 is movably connected and provided with a plurality of clamping heads 605, the top of the clamping head 605 is fixedly connected and provided with two clamping head sliding rods 651, the bottom of the clamping L connecting block 604 is provided with a plurality of sliding holes in sliding connection with the clamping head sliding rod 651, the clamping head sliding rod 651 is provided with a clamping spring 652, the surface of the clamping fixed plate 601 is provided with a clamping sliding cylinder 603 at both ends, the clamping sliding cylinder 603 is slidably connected and provided with a clamping sliding rod 631 in the inside, the bottom end of the clamping sliding rod 631 is fixedly connected with the upper surface of the clamping L connecting block 604, the surface of the top step is fixedly connected and provided with a Z-shaped lower connecting plate 609, the top lower surface of the lower connecting plate 609 is fixedly connected and provided with a lower fixed rod 610, the bottom of the lower fixed rod 610 is fixedly connected and provided with a clamping bottom plate 606, the upper surface of the clamping bottom plate 606 is fixedly connected and provided with a lower clamping air cylinder 607 in the middle part, the output end of the lower clamping air cylinder 607 is fixedly connected and provided with a lower clamping plate 608 located directly below the plurality of clamping heads 605, and the top of the lower clamping plate 608 is provided with a clamping groove matched with the clamping head 605.

[0063] In specific implementation, when the joint of the infusion device is clamped, the output end of the upper clamping air cylinder 602 is extended, so that the plurality of clamping heads 605 move downward to the clamping groove and clamp the infusion device.

[0064] Through the arrangement of the lower clamping air cylinder 607, the clamping position of the clamping groove can be adjusted, so as to facilitate alignment with the clamp 525.

[0065] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A venous needle assembly mechanism based on a finished infusion set, comprising a base (1) and a support frame (4), characterized in that: The base (1) is set in a stepped manner with three stepped surfaces (101). Several foot cups (102) and casters (103) are uniformly fixedly connected to the lower surface of the base (1). Two feeding components (2) are fixedly connected to the bottom stepped surface (101). Two picking components (3) are provided on the middle stepped surface (101). The support frame (4) is fixed on the middle stepped surface (101) and the top stepped surface (101). An assembly mechanism (5) is provided on the top of the support frame (4). The assembly mechanism (5) includes two assembly claws (502). A clamping mechanism (6) is fixedly connected to the top stepped surface (101). The clamping mechanism (6) includes two clamping units.

2. The intravenous needle assembly mechanism based on a finished infusion set according to claim 1, characterized in that: The feeding assembly (2) includes a fixed base plate (201) fixed on the bottom step surface (101), a lifting top plate (202) is provided directly above the fixed base plate (201), lifting screws (203) are provided at the four corners of the fixed base plate (201) and the lifting top plate (202), a vertical vibrator (204) is fixedly connected to the upper surface of the lifting top plate (202), and a feeding rack (205) is fixedly connected to the top of the vertical vibrator (204).

3. The intravenous needle assembly mechanism based on a finished infusion set according to claim 2, characterized in that: The vertical vibration (204) includes four rubber shock-absorbing pads (245) fixedly connected to the upper surface of the lifting top plate (202). A vertical vibration base plate (241) is fixedly connected to the top of the four rubber shock-absorbing pads (245). A vertical vibration connecting block (242) is integrally connected to the front and rear of the upper surface of the vertical vibration base plate (241). An upper spring plate fixing seat (244) is provided directly above the vertical vibration base plate (241). Several vertical vibration elastic steel plates (243) are evenly provided between the front and rear sides of the vertical vibration base plate (241) and the upper spring plate fixing seat (244) by bolts. One end of the upper surface of the vertical vibration base plate (241) is fixed. A counterweight (246) is fixedly connected to the base plate (241). A straight vibrating side plate (248) is fixedly connected to both the left and right sides of the straight vibrating base plate (241). A straight vibrating baffle (249) is fixedly connected to both the front and rear ends of the two straight vibrating side plates (248). A straight vibrating electromagnetic coil (247) is fixedly connected to the middle of the upper surface of the straight vibrating base plate (241) through a vertical fixed plate. A tripod (2410) is fixedly connected to the upper surface of the upper spring plate fixing seat (244). The upper surface of the tripod (2410) is inclined. A feeding rack (205) is fixedly connected to the upper surface of the tripod (2410).

4. The intravenous needle assembly mechanism based on a finished infusion set according to claim 3, characterized in that: The feeding rack (205) is composed of several parallel feeding brackets (251). The feeding brackets (251) include two parallel feeding plates (2511). The two feeding plates (2511) form a material trough for placing materials. The lower surface of the feeding plates (2511) is fixedly connected to the upper surface of the tripod (2410) through several feeding fixing rods (2512). The end of the material trough is provided with a feeding buckle (2513).

5. The intravenous needle assembly mechanism based on a finished infusion set according to claim 4, characterized in that: The material handling assembly (3) includes two parallel material handling slide rails (301) fixed to the middle stepped surface (101). A material handling U-shaped bracket (303) is slidably connected to the two material handling slide rails (301). A material handling rotating plate (304) is rotatably connected between the tops of the material handling U-shaped brackets (303) via a deep groove ball bearing. A material handling cylinder (331) is fixed to the upper surface of the stepped surface (101) between the two material handling slide rails (301). The output end of the material handling cylinder (331) is fixedly connected to the middle of the bottom of the material handling U-shaped bracket (303). Two movable slide rails (341) are fixedly connected to the surface of the material handling rotating plate (304). A movable plate (342) is slidably connected to the two movable slide rails (341). The lower middle part of the material handling rotating plate (304) is fixedly connected to... A movable cylinder (343) is provided, and the output end of the movable cylinder (343) is fixedly connected to the bottom of the movable plate (342). The inner surface of the movable plate (342) is evenly provided with several material picking pneumatic angles (306). A push cylinder (308) is fixedly connected to the middle of the side surface of the material picking rotating plate (304) away from the material picking pneumatic angles (306). An L-shaped baffle (307) is provided at the output end of the push cylinder (308). A rotating cylinder (305) for driving the rotating plate (304) to rotate is provided on one side of the top of the material picking U-shaped bracket (303). A material picking drag chain (302) is fixed to the edge of the upper surface of the step surface (101) outside the material picking U-shaped bracket (303). The end of the material picking drag chain (302) is fixed on the rotating cylinder (305).

6. The intravenous needle assembly mechanism based on a finished infusion set according to claim 5, characterized in that: The assembly mechanism (5) includes four parallel assembly slide rails (506) fixed to the top of the support frame (4). The top two sides of the support frame (4) are fixedly connected with assembly drag chains (507) parallel to the assembly slide rails (506). The top center of the support frame (4) is provided with a synchronization mechanism consisting of a drive wheel mechanism (501), a driven wheel mechanism (503), a timing belt (504), and a timing belt pressure plate (505). The drive wheel mechanism (501) and the driven wheel mechanism (503) are also provided. The drive wheel mechanism (501) and the driven wheel mechanism (503) are respectively fixed at the two ends of the middle of the support frame (4). The drive wheel mechanism (501) and the driven wheel mechanism (503) are linked by a synchronous belt (504). A synchronous belt pressure plate (505) is fixedly connected on the synchronous belt (504). Two assembly claws (502) located on both sides of the synchronous mechanism are slidably connected on the assembly slide rail (506). The synchronous belt pressure plate (505) is fixedly connected to the assembly claws (502). The assembly claws (502) are fixedly connected to the end of the assembly drag chain (507).

7. The intravenous needle assembly mechanism based on a finished infusion set according to claim 6, characterized in that: The driving wheel mechanism (501) includes three driving fixing plates (516) fixed on the support frame (4). The top of the driving fixing plates (516) is connected to a driving coupling (513) via a deep groove ball bearing. The driving coupling (513) is provided with a driving synchronous pulley (514). One end of the driving coupling (513) is fixedly connected to a driving reducer (512). The input end of the driving reducer (512) is provided with a driving servo motor (511). The driven wheel mechanism (503) includes a driven U-shaped frame (514) fixed on the support frame (4). 31) A driven coupling (532) is provided between the top of the driven U-shaped frame (531) via a deep groove ball bearing. A driven synchronous pulley (533) is provided in the middle of the driven coupling (532). The driven synchronous pulley (533) and the driving synchronous pulley (514) are linked by a synchronous belt (504). A driven L-shaped fixing plate (534) is provided on the outside of the driven U-shaped frame (531) and fixed on the support frame (4). Two driven adjusting screws (535) are provided between the driven L-shaped fixing plate (534) and the driven U-shaped frame (531).

8. The intravenous needle assembly mechanism based on a finished infusion set according to claim 7, characterized in that: The assembly claw (502) includes a lifting and fixing mechanism (521). The top of the lifting and fixing mechanism (521) is provided with an assembly top plate (5211), which is fixedly connected to a synchronous belt pressure plate (505). Below the assembly top plate (5211) is a lifting plate (5212). Four assembly slide rods (5213) are fixedly connected to the upper surface of the lifting plate (5212). Four assembly slide cylinders (5214) are provided on the assembly top plate (5211). The assembly slide cylinders (5214) are slidably connected to the assembly slide rods (5213). The tops of two assembly slide rods (5213) located on the same side are fixedly connected to... There is an assembly fixing plate (5215), and an assembly screw (5216) is provided between the middle of the assembly fixing plate (5215) and the assembly top plate (5211). The two ends of the lower surface of the assembly top plate (5211) are fixedly connected to the assembly slider (5217) which is slidably connected to the assembly slide rail (506). The lower surface of the lifting plate (5212) is fixedly connected to the fixing vertical plate (523). Several bearing seats (522) are evenly provided on the fixing vertical plate (523). The bearing seats (522) are rotatably connected to the inside of each bearing seat (522). The outer surface of the fixing vertical plate (523) is fixedly connected to the cover plate (524).

9. The intravenous needle assembly mechanism based on a finished infusion set according to claim 8, characterized in that: The fixture (525) includes an assembly cylinder (5252) rotatably connected inside the bearing housing (522). The output end of the assembly cylinder (5252) is provided with an assembly pneumatic fixture (5251). The other end of the assembly cylinder (5252) is fixedly connected with an assembly synchronous pulley (5253). The inner surface of the fixed vertical plate (523) is provided with several assembly servo motors (5255). The output end of the assembly servo motor (5255) passes through the fixed vertical plate (523) and is fixedly connected with an assembly drive wheel (5254). An assembly synchronous belt (5256) is provided between the assembly drive wheel (5254) and the assembly synchronous pulley (5253).

10. The intravenous needle assembly mechanism based on a finished infusion set according to claim 9, characterized in that: The clamping mechanism (6) includes a clamping fixing plate (601) fixed to the top of the support frame (4). Three upper clamping cylinders (602) are provided in the middle of the surface of the clamping fixing plate (601). Two clamping L connecting blocks (604) fixedly connected to the output end of the upper clamping cylinders (602) are fixedly connected to the upper clamping cylinders (602). Several clamping heads (605) are evenly and movably connected to the bottom of the clamping L connecting blocks (604). Two clamping head slide rods (651) are fixedly connected to the top of the clamping heads (605). Several sliding holes that slide in conjunction with the clamping head slide rods (651) are opened at the bottom of the clamping L connecting blocks (604). Clamping springs (652) are provided on each clamping head slide rod (651). Clamping cylinders (603) are provided at both ends of the surface of the clamping fixing plate (601). The clamping slide cylinder (603) is slidably connected to a clamping slide rod (631). The bottom end of the clamping slide rod (631) is fixedly connected to the upper surface of the clamping L connecting block (604). A Z-shaped lower connecting plate (609) is fixedly connected to the surface of the top step surface. A lower fixing rod (610) is fixedly connected to the top lower surface of the lower connecting plate (609). A clamping base plate (606) is fixedly connected to the bottom of the lower fixing rod (610). A lower clamping cylinder (607) is fixedly connected to the middle of the upper surface of the clamping base plate (606). A lower clamping plate (608) is fixedly connected to the output end of the lower clamping cylinder (607) and is located directly below several clamping heads (605). A clamping groove that fits with the clamping head (605) is opened on the top of the lower clamping plate (608).

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