CN116393316B - Preparation device and preparation method for sampling layer of sampling needle - Google Patents
Preparation device and preparation method for sampling layer of sampling needle Download PDFInfo
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- CN116393316B CN116393316B CN202310664159.2A CN202310664159A CN116393316B CN 116393316 B CN116393316 B CN 116393316B CN 202310664159 A CN202310664159 A CN 202310664159A CN 116393316 B CN116393316 B CN 116393316B
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- 238000005070 sampling Methods 0.000 title claims abstract description 146
- 238000002360 preparation method Methods 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 238000002791 soaking Methods 0.000 claims abstract description 29
- 239000011248 coating agent Substances 0.000 claims abstract description 26
- 238000000576 coating method Methods 0.000 claims abstract description 26
- 238000012546 transfer Methods 0.000 claims description 137
- 230000009471 action Effects 0.000 claims description 18
- 230000033001 locomotion Effects 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 230000003213 activating effect Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 19
- 238000013459 approach Methods 0.000 description 16
- 239000007788 liquid Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 208000034809 Product contamination Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
- B05C3/09—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating separate articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/18—Processes for applying liquids or other fluent materials performed by dipping
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of sampling needle preparation devices and provides a preparation device and a preparation method for a sampling layer of a sampling needle, wherein the preparation device comprises a bottom frame, a feeding mechanism, a transferring mechanism and a coating mechanism are arranged on the bottom frame, and the preparation device also comprises a fixing unit and a processor, wherein the sampling needle is arranged on the fixing unit; the coating mechanism comprises a first rotary table, a first rotary ring and a circulating assembly; the first rotating disc is arranged on one side of the underframe and provided with a plurality of soaking boxes; the first rotating ring is rotatably arranged on the first rotating disc; the circulating assembly is arranged on the first swivel; the circulating assembly comprises a first circulating bracket, a circulating rail, a second circulating bracket and a circulating bracket; the first circulating bracket is arranged on the first swivel; the circulating track is arranged on the first turntable; the second circulating bracket is arranged on the circulating rail; the first circulating bracket and the second circulating bracket are respectively movably connected with or separated from the circulating bracket; by the technical scheme, the problem of low preparation efficiency of the sampling layer of the sampling needle in the related technology is solved.
Description
Technical Field
The invention relates to the technical field of sampling needle preparation devices, in particular to a preparation device and a preparation method for a sampling layer of a sampling needle.
Background
The sampling needle is attached with a sampling layer, the functional area of the sampling needle is required to be soaked into biological molecule active liquid during the preparation of the sampling layer, the functional area of the sampling needle is required to be soaked into different active liquids in sequence, meanwhile, the soaking time of different active liquids is different, in the prior art, a batch of sampling needles are generally soaked into one active liquid, the sampling needles are manually taken out after a certain time, and then the active liquid is replaced by the next one, so that the cycle is performed until the sampling needles soak all the active liquids of fruits; the whole process is manual operation, and artifical stuck point, production efficiency is low, touches the sampling layer during manual operation simultaneously, can lead to the disqualification of sampling layer preparation, reduces the sample collection effect, consequently needs to improve the promotion to current technique, provides a preparation facilities, improves the qualification rate of production efficiency and product quality of sampling needle.
Disclosure of Invention
The invention provides a preparation device and a preparation method for a sampling layer of a sampling needle, which solve the problem of low preparation efficiency of the sampling layer of the sampling needle in the related technology.
The technical scheme of the invention is as follows:
the preparation device for the sampling layer of the sampling needle comprises a bottom frame, wherein a feeding mechanism, a transferring mechanism and a coating mechanism are sequentially arranged on the bottom frame, the preparation device also comprises a fixing unit and a processor, the sampling needle is arranged on the fixing unit, the fixing unit sequentially passes through the feeding mechanism, the transferring mechanism and the coating mechanism, and the processor is arranged on one side of the bottom frame;
The coating mechanism includes:
the first rotating disc is arranged on one side of the underframe, a plurality of soaking boxes for soaking sampling needles are arranged on the first rotating disc at intervals, and the soaking boxes are circumferentially distributed on the first rotating disc;
the first rotating ring is rotatably arranged on the first rotating disc;
the circulating assemblies are distributed on the first swivel in a circumferential manner;
the circulation assembly includes:
the first circulating bracket is arranged on the first swivel;
the circulating rail is movably arranged on the first turntable;
the second circulating bracket is arranged on the circulating track;
the circulating frame is movably arranged on one side of the first swivel, the first circulating bracket and the second circulating bracket are respectively and movably connected or separated with the circulating frame, a first motor electrically connected with the processor is arranged on the circulating frame, a cross rod is movably arranged on an output shaft of the first motor, and the cross rod is in contact with or separated from the fixing unit;
The first turntable is provided with a plurality of photoelectric sensors electrically connected with the processor.
As a further technical scheme, set up first recess, second recess and the third recess that communicates in proper order on the circulation frame, first circulation support with first recess removes to be connected or separate, the second circulation support with third recess removes to be connected or separate, be provided with locking subassembly in the second recess, locking subassembly includes:
the first locking block is movably arranged in the second groove;
the second locking block is movably arranged in the second groove;
the third locking block is movably arranged in the second groove;
the first driving wheel is rotatably arranged in the second groove;
the second driving wheel is rotatably arranged in the second groove;
the first transmission wheel is respectively connected with the first locking block and the second locking block in a meshed manner, the second transmission wheel is respectively connected with the third locking block and the second locking block in a meshed manner, the first circulating bracket is respectively in the first groove and is respectively in collision or separation with the second locking block and the third locking block, and the second circulating bracket is respectively in the third groove and is respectively in collision or separation with the second locking block and the first locking block.
As a further technical solution, the circulation assembly further includes:
the discharging rod is arranged on one side of the circulating track and is in contact with or separated from the fixing unit;
the bearing rail is arranged on one side of the discharging rod and is in contact with or separated from the fixing unit.
As a further technical scheme, feed mechanism includes:
the feeding motor is arranged on one side of the underframe;
the feeding roll shafts are arranged on the underframe in a number of ways and are all rotationally arranged on the underframe, and one of the feeding roll shafts is fixedly connected with an output shaft of the feeding motor;
the feeding belt is movably sleeved on the feeding roller shaft;
the number of the supporting plates is a plurality, the supporting plates are arranged on the feeding belt at intervals, and the fixing units are connected with the supporting plates in a clamping mode.
As a further technical solution, the fixing unit includes:
the fixing block is clamped on the supporting plate, and a fixing rod is arranged on one side, away from the supporting plate, of the fixing block;
the fixing plate is arranged on one side, far away from the fixing block, of the fixing rod, and a plurality of clamping grooves for placing sampling needles are formed in the fixing plate;
The clamping plate is movably arranged on the fixed plate;
the clamping motor is arranged on the fixed plate and is electrically connected with the processor;
the two ends of the clamping connecting rod are respectively hinged with the clamping plate and the output shaft of the clamping motor;
the limiting column is arranged on the fixed plate and is positioned on one side, far away from the sampling needle, of the clamping plate;
the clamping plate is provided with a fourth groove, a buffer spring is arranged in the fourth groove, one side, close to the sampling needle, of the buffer spring is fixedly connected with a buffer block, and the buffer block is abutted to or separated from the sampling needle.
As a further technical scheme, the fixed rod is provided with a first limiting snap ring, a second limiting snap ring and a third limiting snap ring at intervals in sequence, and the transfer mechanism comprises:
the transfer rack is arranged on one side of the underframe;
the first transfer plate is rotatably arranged on the transfer frame, a plurality of first transfer rods are arranged on the first transfer plate and are connected with the fixing rods in a clamping manner, and the first transfer rods are located between the first limiting clamping rings and the second limiting clamping rings;
The second transfer disc is arranged on one side of the underframe, a transfer belt is arranged on the second transfer disc in a moving manner, a second transfer rod is arranged on the transfer belt and connected with the fixing rod in a clamping manner, and the second transfer rod is positioned between the second limiting clamping ring and the third limiting clamping ring;
the transfer rail is arranged on one side of the transfer belt, the fixed rod is movably connected with the transfer rail, and the transfer rail is in interference with the third limiting snap ring;
the boosting swing rod is rotatably arranged on the second transfer disc, and the boosting swing rod is in contact with or separated from the fixed block.
As a further technical scheme, keep away from on the first transfer pole one side of first transfer dish is provided with the joint subassembly, the joint subassembly includes:
the arc-shaped main body is arranged on the first transfer rod, and a first chute, a second chute, a third chute, a fourth chute and a fifth groove are formed in the arc-shaped main body;
the trigger rod is movably arranged in the third sliding groove;
the ejector rod is movably arranged in the first sliding groove;
The unlocking piece is movably arranged in the second sliding groove and is in contact with or separated from the ejector rod;
the arc-shaped clamping piece is movably arranged in the fourth sliding groove and is in contact with or separated from the fixed rod;
the first spring is arranged in the first chute, and two ends of the first spring are respectively fixedly connected with the side wall of the first chute and the ejector rod;
the second spring is sleeved on the unlocking piece, and two ends of the second spring are fixedly connected with the side wall of the second sliding groove and the unlocking piece respectively;
the third spring is arranged in the third sliding groove, and two ends of the third spring are fixedly connected with the side wall of the third sliding groove and the trigger rod respectively;
the third driving wheel is rotatably arranged in the fifth groove;
the fourth driving wheel is rotatably arranged in the fifth groove;
the fifth driving wheel is rotatably arranged in the fifth groove;
the third driving wheel is connected with or separated from the trigger rod in a meshed mode, the fourth driving wheel is connected with the third driving wheel in a meshed mode, the fifth driving wheel is connected with the fourth driving wheel by means of a driving belt, and the fifth driving wheel is connected with the arc-shaped clamping piece in a meshed mode.
The preparation method for the sampling layer of the sampling needle adopts the preparation device and comprises the following steps:
step S1: mounting sampling needles into the clamping grooves on the fixed plate until all the clamping grooves on the fixed plate are provided with sampling needles;
step S2: starting the clamping motor through the processor, and pushing the clamping plate to clamp the sampling needle by the clamping motor through the clamping connecting rod;
step S3: under the action of the feeding motor, the feeding belt brings the fixing unit close to the first transfer disc, and the fixing unit is clamped on the first transfer rod; the arc-shaped clamping piece fixes the fixing unit on the arc-shaped main body by means of the linkage effect of the clamping assembly, the first transfer disc rotates, and the fixing unit and the sampling needle turn up and down;
step S4: starting the transfer belt, and conveying the overturned fixed unit and the sampling needle to a transfer track; the movement of the fixing unit and the sampling needle is realized by means of the boosting swing rod;
step S5: the fixing unit pushed by the boosting swing rod is clamped on the circulating frame, the first swivel is started, the sampling needle is sent into the soaking box under the action of the first swivel, and the coating of the sampling layer of the sampling needle is completed.
The working principle and the beneficial effects of the invention are as follows:
the invention provides a preparation device for sampling layers of sampling needles, which is characterized in that the sampling needles are arranged on a fixed unit one by one in the working process, the sampling layer area of the sampling needles is arranged on one side of the sampling needles far away from the fixed unit, and the fixed unit and the sampling needles are conveyed to a coating mechanism through the transmission of a feeding mechanism and a transferring mechanism; starting a first swivel and a circulating rail, wherein a mounting groove is formed in the cross rod, and the circulating frame is clamped on the first circulating bracket or the second circulating bracket; the output end of the transfer mechanism is right opposite to a second circulating bracket on the circulating track and a circulating bracket clamped on the second circulating bracket; at this time, the fixing unit is clamped in the mounting groove on the cross bar.
By means of movement of the circulation track, the second circulation support is gradually close to the first swivel with the fixing unit and the sampling needle, the first swivel is driven to rotate when rotating, and when the second circulation support moves to the movement track of the first circulation support, the first circulation support gradually approaches the circulation support and moves into the first groove; the moving speed of the first circulating bracket is slightly faster than that of the second circulating bracket; the end part, close to the third groove, of the first locking block, the two end parts, close to the first groove and the third groove, of the second locking block and the end part, close to the first groove, of the third locking block are respectively provided with a guide block, namely a block A, a block B, a block C and a block D, the guide block is provided with a guide inclined plane and a locking surface, the second circulating bracket is provided with a sixth groove, and the block C is movably connected with or separated from the sixth groove; and a baffle is arranged at the end part of the third locking block, which is close to the third groove.
When the first circulating bracket enters the first groove, the block B is positioned in the first groove, the block C is positioned in the second groove, the block A is positioned in the third groove, the block D is positioned in the second groove, the baffle is positioned in the third groove, and the second circulating bracket is in extrusion contact with the baffle; the first circulating bracket gradually approaches the guide inclined surface of the block B and is in extrusion contact, the second locking block moves towards the direction approaching the third groove under the extrusion of the first circulating bracket, and the movement of the second locking block can drive the first driving wheel and the second driving wheel to rotate simultaneously; when the second driving wheel rotates, the third locking block is driven to gradually approach the first groove, so that the block D moves into the first groove, and finally the first circulating bracket is in extrusion contact with the locking surface of the block D, and at the moment, the first circulating bracket is positioned between the second locking block and the third locking block; meanwhile, the first driving wheel drives the block A to move from the third groove to the second groove when rotating; under the action of the movement of the first circulating bracket, the circulating bracket moves along with the first circulating bracket and is separated from the second circulating bracket, and the second circulating bracket is separated from one side, close to the first locking block, of the third groove.
Under the action of the first swivel, the first circulating bracket gradually moves and is close to the photoelectric sensor, the photoelectric sensor is arranged in one-to-one correspondence with the soaking box, and the size of the soaking box can be adjusted according to actual requirements because the soaking times of different active liquids are different; the photoelectric sensor can give the treater transmission signal after receiving the information of first circulation support, can start first motor after the treater received the signal, first motor selects the motor of electric drive for use, the output shaft of first motor is the lead screw, the lead screw can drive the horizontal pole and reciprocate, can drive the fixed unit synchronous motion when the horizontal pole reciprocates, the power that the help first motor provided makes fixed unit and sampling needle remove to the second from first soaking box in soaking box, and so on until the sampling needle gets into and accomplishes the coating operation in all soaking boxes, improve preparation facilities's operating efficiency, can avoid artifical the participation in sampling layer preparation in-process simultaneously, reduce the risk that the manual failure led to the fact the product contamination.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic structural view of a first angle of the whole present invention.
Fig. 2 is a schematic structural view of the second angle of the whole present invention.
Fig. 3 is a schematic view of the structure of the coating mechanism of the present invention.
Fig. 4 is a schematic diagram of the structure at a in fig. 3.
FIG. 5 is a schematic view of the joint between the circulation frame and the fixing unit.
FIG. 6 is a schematic view of the structure of the locking assembly in the circulation frame of the present invention.
Fig. 7 is a schematic diagram of the structure at B in fig. 6.
Fig. 8 is a schematic structural view of the feeding mechanism of the present invention.
Fig. 9 is a schematic diagram of the structure at C in fig. 8.
Fig. 10 is a schematic diagram of the structure at D in fig. 9.
Fig. 11 is a schematic structural diagram at E in fig. 10.
Fig. 12 is a schematic view of the structure of the fixing unit of the present invention.
Fig. 13 is a schematic view of the joint between the first transfer rod and the clamping assembly.
Fig. 14 is a schematic diagram of the structure at F in fig. 13.
Fig. 15 is a schematic structural view of an arc-shaped body according to the present invention.
Fig. 16 is a schematic view of the structure of the transfer mechanism of the present invention.
In the figure: 1. the bottom frame, 2, the processor, 3, the first turntable, 4, the soaking box, 5, the first turntable, 6, the first circulation bracket, 7, the circulation track, 8, the second circulation bracket, 9, the circulation bracket, 10, the first motor, 11, the cross bar, 12, the first groove, 13, the second groove, 14, the third groove, 15, the first locking block, 16, the second locking block, 17, the third locking block, 18, the first driving wheel, 19, the second driving wheel, 20, the discharging rod, 21, the receiving track, 22, the feeding motor, 23, the feeding roller shaft, 24, the feeding belt, 25, the supporting plate, 26, the fixed block, 27, the fixed rod, 28, the fixed plate, 29, the clamping groove, 30, the clamping plate, 31, the clamping motor, 32, the clamping connecting rod, 33, the limiting column, 34 and the fourth groove, 35, buffer springs, 36, buffer blocks, 37, first limit clamping rings, 38, second limit clamping rings, 39, third limit clamping rings, 40, transfer frames, 41, first transfer plates, 42, first transfer rods, 43, second transfer plates, 44, transfer belts, 45, second transfer rods, 46, transfer rails, 47, boosting swing rods, 48, arc-shaped bodies, 49, first sliding grooves, 50, second sliding grooves, 51, third sliding grooves, 52, fourth sliding grooves, 53, fifth grooves, 54, trigger rods, 55, ejector rods, 56, unlocking pieces, 57, arc-shaped clamping pieces, 58, first springs, 59, second springs, 60, third springs, 61, third driving wheels, 62, fourth driving wheels, 63, fifth driving wheels, 64 and driving belts.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 16, this embodiment proposes a preparation device and a preparation method for a sampling layer of a sampling needle.
The preparation device for the sampling layer of the sampling needle comprises a bottom frame 1, wherein a feeding mechanism, a transferring mechanism and a coating mechanism are sequentially arranged on the bottom frame 1, the preparation device also comprises a fixing unit and a processor 2, the sampling needle is arranged on the fixing unit, the fixing unit sequentially passes through the feeding mechanism, the transferring mechanism and the coating mechanism, and the processor 2 is arranged on one side of the bottom frame 1;
the coating mechanism includes:
the first rotating disc 3 is arranged on one side of the underframe 1, a plurality of soaking boxes 4 for soaking sampling needles are arranged on the first rotating disc 3 at intervals, and the soaking boxes 4 are circumferentially distributed on the first rotating disc 3;
the first rotating ring 5 is rotatably arranged on the first rotating disc 3;
The number of the circulating components is a plurality of the circulating components, and the circulating components are circumferentially distributed on the first swivel 5;
the circulation assembly includes:
a first circulation bracket 6, the first circulation bracket 6 being provided on the first swivel 5;
a circulation rail 7, the circulation rail 7 being movably provided on the first rotary plate 3;
a second circulation bracket 8, the second circulation bracket 8 being arranged on the circulation track 7;
the circulating frame 9 is movably arranged on one side of the first swivel 5, the first circulating bracket 6 and the second circulating bracket 8 are respectively and movably connected or separated with the circulating frame 9, a first motor 10 electrically connected with the processor 2 is arranged on the circulating frame 9, a cross rod 11 is movably arranged on an output shaft of the first motor 10, and the cross rod 11 is in contact with or separated from the fixed unit;
wherein, be provided with a plurality of photoelectric sensor who is connected with the treater 2 electricity on the first carousel 3.
Further, set up first recess 12, second recess 13 and the third recess 14 that communicate in proper order on the circulation frame 9, first circulation support 6 is connected or the separation with first recess 12 removal, and second circulation support 8 is connected or the separation with third recess 14 removal, is provided with locking component in the second recess 13, and locking component includes:
a first locking block 15, wherein the first locking block 15 is movably arranged in the second groove 13;
A second locking block 16, the second locking block 16 being movably disposed in the second recess 13;
a third locking block 17, the third locking block 17 being movably arranged in the second recess 13;
the first driving wheel 18 is rotatably arranged in the second groove 13;
the second driving wheel 19, the second driving wheel 19 is rotatably arranged in the second groove 13;
the first driving wheel 18 is respectively connected with the first locking block 15 and the second locking block 16 in a meshed manner, the second driving wheel 19 is respectively connected with the third locking block 17 and the second locking block 16 in a meshed manner, the first circulating bracket 6 is respectively abutted or separated from the second locking block 16 and the third locking block 17 in the first groove 12, and the second circulating bracket 8 is respectively abutted or separated from the second locking block 16 and the first locking block 15 in the third groove 14.
Further, the circulation assembly further includes:
the discharging rod 20 is arranged on one side of the circulating track 7, and the discharging rod 20 is in contact with or separated from the fixed unit;
the receiving rail 21, the receiving rail 21 is arranged at one side of the discharging rod 20, and the receiving rail 21 is in contact with or separated from the fixing unit.
In this embodiment, as shown in fig. 1 to 7, a preparation device for a sampling layer of a sampling needle is provided, which specifically includes a chassis 1, a feeding mechanism, a transfer mechanism, a coating mechanism, a fixing unit and a processor 2, wherein the coating mechanism includes a first turntable 3, a first swivel 5, a soaking box 4 and a circulation assembly, and the circulation assembly includes a first circulation bracket 6, a circulation track 7, a second circulation bracket 8, a circulation bracket 9, a locking assembly, a discharging rod 20 and a receiving track 21; the locking assembly comprises a first locking block 15, a second locking block 16, a third locking block 17, a first driving wheel 18 and a second driving wheel 19; during operation, the sampling needles are arranged on the fixing unit one by one, the sampling layer area of the sampling needle is arranged on one side, far away from the fixing unit, of the sampling needle, and the fixing unit and the sampling needle are conveyed to the coating mechanism through the transmission of the feeding mechanism and the transferring mechanism; starting the first swivel 5 and the circulating rail 7, wherein a mounting groove is formed in the cross rod 11, and the circulating frame 9 is clamped on the first circulating bracket 6 or the second circulating bracket 8; the output end of the transfer mechanism is right opposite to a second circulating bracket 8 on the circulating rail 7 and a circulating bracket 9 clamped on the second circulating bracket 8; at this time, the fixing unit is clamped in the mounting groove on the cross bar 11.
By means of the movement of the circulation track 7, the second circulation support 8 is gradually close to the first swivel 5 with the fixing unit and the sampling needle, the first swivel 5 drives the first circulation support 6 to rotate when rotating, and when the second circulation support 8 moves to the movement track of the first circulation support 6, the first circulation support 6 is gradually close to the circulation support 9 and moves into the first groove 12; the moving speed of the first circulation bracket 6 is slightly faster than the moving speed of the second circulation bracket 8; the end part of the first locking block 15, which is close to the third groove 14, the two end parts of the second locking block 16, which are close to the first groove 12 and the third groove 14, and the end part of the third locking block 17, which is close to the first groove 12, are respectively provided with a guide block, namely a block A, a block B, a block C and a block D, the guide block is provided with a guide inclined plane and a locking surface, the second circulating bracket 8 is provided with a sixth groove, and the block C is movably connected with or separated from the sixth groove; the end of the third locking block 17 near the third groove 14 is provided with a baffle.
When the first circulating bracket 6 enters the first groove 12, the block B is positioned in the first groove 12, the block C is positioned in the second groove 13, the block A is positioned in the third groove 14, the block D is positioned in the second groove 13, the baffle is positioned in the third groove 14, and the second circulating bracket 8 is in extrusion contact with the baffle; the first circulation bracket 6 gradually approaches the guide inclined surface of the block B and is in extrusion contact, under the extrusion of the first circulation bracket 6, the second locking block 16 moves towards the direction approaching the third groove 14, and the movement of the second locking block 16 drives the first driving wheel 18 and the second driving wheel 19 to rotate at the same time; when the second driving wheel 19 rotates, the third locking block 17 is driven to gradually approach the first groove 12, so that the block D moves into the first groove 12, and finally the first circulating bracket 6 is in extrusion contact with the locking surface of the block D, and the first circulating bracket 6 is positioned between the second locking block 16 and the third locking block 17; meanwhile, the first driving wheel 18 drives the block A to move from the third groove 14 to the second groove 13 when rotating; under the action of the movement of the first circulating bracket 6, the circulating bracket 9 moves along with the first circulating bracket 6 and is separated from the second circulating bracket 8, and the second circulating bracket 8 is separated from the side, close to the first locking block 15, of the third groove 14.
Under the action of the first swivel 5, the first circulating bracket 6 gradually moves and approaches to the photoelectric sensor, the photoelectric sensor and the soaking box 4 are arranged in one-to-one correspondence, and as the soaking times of different active liquids are different, the size of the soaking box 4 can be adjusted according to actual requirements; the photoelectric sensor can give the treater 2 transmission electric signal after receiving the information of first circulation support 6, can start first motor 10 after the treater 2 receives the electric signal, first motor 10 selects the motor of electric drive, the output shaft of first motor 10 is the lead screw, the lead screw can drive horizontal pole 11 and reciprocate, can drive fixed unit synchronous motion when horizontal pole 11 reciprocates, with the help of the power that first motor 10 provided, make fixed unit and sampling needle remove in the second soaking box 4 from first soaking box 4, and so on until the sampling needle gets into and accomplish the coating operation in all soaking boxes 4, improve preparation facilities's operating efficiency, can avoid artifical the participation simultaneously in sampling layer preparation process, reduce the risk that the manual failure led to the fact the product contamination.
After the fixed unit carries the sampling needle to accomplish the coating operation, first circulation support 6 carries the fixed unit to remove the pole department of unloading 20, the pole of unloading 20 is circular-arc, fixed unit takes place extrusion contact with the intrados of pole of unloading 20, under the direction effect of pole of unloading 20, the fixed unit moves to the direction of keeping away from horizontal pole 11, the fixed unit is close to gradually and accepts track 21 this moment, when the fixed unit takes place the separation with horizontal pole 11, the fixed unit moves to accept on track 21, then in fixed unit and the sampling needle entering next process operation, accomplish the operation such as tear open of sampling needle later stage, packing.
After the fixing unit is separated from the circulating frame 9, the first circulating bracket 6 carries the circulating frame 9 to move continuously until the moving track of the circulating frame 9 coincides with the moving track of the second circulating bracket 8 again; at this time, the second circulating bracket 8 gradually approaches to one side of the third groove 14 near to the third locking block 17, and then the second circulating bracket 8 enters into the third groove 14; in the third groove 14, the second circulation bracket 8 gradually approaches the guide inclined plane of the block C and is in extrusion contact, under the action of the second circulation bracket 8, the second locking block 16 gradually approaches the first groove 12 and simultaneously drives the first driving wheel 18 and the second driving wheel 19 to rotate, and when the first driving wheel 18 rotates, the first locking block 15 is driven to approach the third groove 14, so that the block A moves into the third groove 14 from the second groove 13; rotation of the second driving wheel 19 drives the third locking block 17 to approach the third groove 14, so that the baffle moves from the second groove 13 to the third groove 14; since the moving speed of the first circulating bracket 6 is slightly faster than the moving speed of the second circulating bracket 8, the first circulating bracket 6 is separated from the circulating bracket 9 and is ready to receive the next circulating bracket 9 under the blocking action of the second circulating bracket 8; after the first circulation bracket 6 is separated from the circulation bracket 9, the movement speed of the circulation bracket 9 is slowed, the second circulation bracket 8 advances at a constant speed and gradually approaches the baffle, finally the second circulation bracket 8 is in extrusion contact with the baffle, and the circulation bracket 9 moves along with the second circulation bracket 8 under the extrusion action of the second circulation bracket 8 and is ready to receive the next fixing unit.
Further, feed mechanism includes:
the feeding motor 22 is arranged on one side of the underframe 1;
the number of the feeding roller shafts 23 is a plurality, and the feeding roller shafts 23 are all rotatably arranged on the underframe 1, wherein one feeding roller shaft 23 is fixedly connected with the output shaft of the feeding motor 22;
the feeding belt 24 is movably sleeved on the feeding roller shaft 23;
the supporting plates 25, the number of the supporting plates 25 is a plurality of and are arranged on the feeding belt 24 at intervals, and the fixing units are connected with the supporting plates 25 in a clamping mode.
Further, the fixing unit includes:
the fixed block 26 is clamped on the supporting plate 25, and a fixed rod 27 is arranged on one side, away from the supporting plate 25, of the fixed block 26;
the fixed plate 28, the fixed plate 28 is set up on one side far away from fixed block 26 on the fixed rod 27, offer several card slots 29 used for placing the sampling needle on the fixed plate 28;
a clamping plate 30, the clamping plate 30 being movably disposed on the fixing plate 28;
the clamping motor 31, the clamping motor 31 is set up on fixed plate 28, the clamping motor 31 is connected with processor 2 electrically;
the clamping connecting rod 32, two ends of the clamping connecting rod 32 are respectively hinged with the clamping plate 30 and the output shaft of the clamping motor 31;
the limiting column 33 is arranged on the fixed plate 28, and the limiting column 33 is positioned on one side of the clamping plate 30 away from the sampling needle;
Wherein, the clamping plate 30 is provided with a fourth groove 34, a buffer spring 35 is arranged in the fourth groove 34, one side of the buffer spring 35, which is close to the sampling needle, is fixedly connected with a buffer block 36, and the buffer block 36 is abutted or separated from the sampling needle.
Further, first spacing snap ring 37, second spacing snap ring 38 and third spacing snap ring 39 are provided with in proper order the interval on the dead lever 27, and transport mechanism includes:
a transfer rack 40, the transfer rack 40 being provided at one side of the bottom chassis 1;
the first transfer disc 41 is rotatably arranged on the transfer frame 40, a plurality of first transfer rods 42 are arranged on the first transfer disc 41, the first transfer rods 42 are connected with the fixed rods 27 in a clamping way, and the first transfer rods 42 are positioned between the first limit clamping rings 37 and the second limit clamping rings 38;
the second transfer disc 43 is arranged on one side of the underframe 1, a transfer belt 44 is movably arranged on the second transfer disc 43, a second transfer rod 45 is arranged on the transfer belt 44, the second transfer rod 45 is connected with the fixed rod 27 in a clamping way, and the second transfer rod 45 is positioned between the second limit clamping ring 38 and the third limit clamping ring 39;
the transfer rail 46, the transfer rail 46 is arranged on one side of the transfer belt 44, the fixed rod 27 is movably connected with the transfer rail 46, and the transfer rail 46 is in contact with the third limiting snap ring 39;
The boosting swing rod 47 is rotatably arranged on the second transfer disc 43, and the boosting swing rod 47 is in contact with or separated from the fixed block 26.
Further, a side of the first transfer lever 42 away from the first transfer tray 41 is provided with a clamping assembly, which includes:
the arc-shaped main body 48, the arc-shaped main body 48 is arranged on the first transfer rod 42, and a first chute 49, a second chute 50, a third chute 51, a fourth chute 52 and a fifth groove 53 are formed in the arc-shaped main body 48;
the trigger lever 54, the trigger lever 54 is movably arranged in the third chute 51;
the ejector rod 55, the ejector rod 55 is movably arranged in the first chute 49;
the unlocking piece 56, the unlocking piece 56 is movably arranged in the second chute 50, and the unlocking piece 56 is in contact with or separated from the ejector rod 55;
the arc-shaped clamping piece 57, wherein the arc-shaped clamping piece 57 is movably arranged in the fourth chute 52, and the arc-shaped clamping piece 57 is in contact with or separated from the fixed rod 27;
the first spring 58, the first spring 58 is set up in first chute 49, both ends of the first spring 58 link with sidewall and ejector pin 55 of the first chute 49 separately;
the second spring 59 is sleeved on the unlocking piece 56, and two ends of the second spring 59 are fixedly connected with the side wall of the second chute 50 and the unlocking piece 56 respectively;
the third spring 60, the third spring 60 is set up in third chute 51, both ends of the third spring 60 link with sidewall and trigger lever 54 of the third chute 51 separately;
A third driving wheel 61, the third driving wheel 61 is rotatably arranged in the fifth groove 53;
a fourth driving wheel 62, the fourth driving wheel 62 is rotatably arranged in the fifth groove 53;
a fifth driving wheel 63, wherein the fifth driving wheel 63 is rotatably arranged in the fifth groove 53;
wherein the third driving wheel 61 is meshed with the triggering rod 54 or separated from the triggering rod, the fourth driving wheel 62 is meshed with the third driving wheel 61, the fifth driving wheel 63 is connected with the fourth driving wheel 62 by a driving belt 64, and the fifth driving wheel 63 is meshed with the arc-shaped clamping piece 57.
In this embodiment, as shown in fig. 1 to 5 and fig. 8 to 16, the fixing unit, the feeding mechanism and the transferring mechanism are refined, and specifically, the feeding mechanism includes a feeding motor 22, a feeding roller shaft 23, a feeding belt 24 and a supporting plate 25; the fixing unit comprises a fixing block 26, a fixing plate 28, a clamping plate 30, a clamping motor 31, a clamping connecting rod 32, a limiting column 33, a first limiting clamping ring 37, a second limiting clamping ring 38 and a third limiting clamping ring 39; the transfer mechanism comprises a transfer frame 40, a first transfer disc 41, a second transfer disc 43, a transfer track 46, a boosting swing rod 47 and a clamping assembly, wherein the clamping assembly comprises an arc-shaped main body 48, a trigger rod 54, a push rod 55, an unlocking piece 56, an arc-shaped clamping piece 57, a first spring 58, a second spring 59, a third spring 60, a third driving wheel 61, a fourth driving wheel 62 and a fifth driving wheel 63. When the sampling device works, one end of a sampling needle, which is far away from a sampling layer, is installed in the clamping grooves 29 of the fixed plate 28, the number of the clamping grooves 29 is a plurality, and after the sampling needle is installed in the clamping grooves 29 on the fixed plate 28; the clamping motor 31 is started by the processor 2, the clamping motor 31 is an electric drive motor, the output end of the clamping motor 31 is provided with extension, the clamping plate 30 is pushed to move and gradually approach the sampling needle by the clamping connecting rod 32, the buffer block 36 is in extrusion contact with the sampling needle in the moving process of the clamping plate 30, and the buffer spring 35 is stressed to shrink to continue the elasticity; until the clamping plate 30 moves in place to complete clamping and fixing of the sampling needle; even if the clamping between the clamping plate 30 and the fixed plate 28 is not firm, the buffer block 36 can always keep extrusion contact with the sampling needle by virtue of the elastic force provided by the buffer spring 35; avoiding the falling of the sampling needle.
The fixing unit with the sampling needle is gradually close to the first transfer disc 41 under the action of the feeding belt 24, the first transfer disc 41 rotates under the action of an external power source, the first transfer disc 41 drives the first transfer rod 42 to move together when rotating, the first transfer rod 42 is gradually close to and clamped on the fixing rod 27 on the fixing unit, and then the fixing plate 28 is separated from the supporting plate 25 by the rotation of the first transfer disc 41; when the first transfer rod 42 approaches the arc-shaped main body 48 arranged on the fixed rod 27, the fixed rod 27 is in extrusion contact with the trigger rod 54 before the trigger rod 54 is extruded by the fixed rod 27, and the trigger rod 54 moves in the direction away from the fixed rod 27 in the third chute 51; when the trigger rod 54 moves, the third driving wheel 61 in meshed connection is driven to rotate, when the third driving wheel 61 rotates, the fourth driving wheel 62 in meshed connection is driven to rotate, when the fourth driving wheel 62 rotates, the fifth driving wheel 63 is driven to rotate through the driving belt 64, when the fifth driving wheel 63 rotates, the arc-shaped clamping piece 57 in meshed connection is driven to move, and the arc-shaped clamping piece 57 moves in the direction away from the arc-shaped main body 48 in the fourth sliding groove 52; the arc-shaped clamping piece 57 and the arc-shaped main body 48 form encircling clamping and fixing for the fixing rod 27, so that the fixing rod 27 is prevented from being separated from the arc-shaped main body 48 when the fixing unit moves along with the first transfer rod 42; meanwhile, when the trigger lever 54 moves away from the fixed lever 27, the trigger lever 54 presses the third spring 60, and the third spring 60 is stressed to shrink and accumulate elastic force; when the trigger rod 54 moves, the ejector rod 55 keeps extrusion contact with the trigger rod 54 by virtue of the elastic force provided by the first spring 58, a lock hole is formed in one side of the trigger rod 54, which is in contact with the ejector rod 55, when the fixed rod 27 is in extrusion contact with the arc-shaped main body 48, the ejector rod 55 coincides with the lock hole, the ejector rod 55 is clamped into the lock hole, and at the moment, the trigger rod 54 stops moving, so that the clamping connection between the fixed rod 27 and the arc-shaped main body 48 is completed; with the rotation of the first transfer plate 41, the fixed block 26 is separated from the pallet 25, and the turning operation of the sampling needle is completed by the rotation of the first transfer plate 41.
When the sampling needle moves to one side of the second transfer disc 43, the transfer belt 44 on the second transfer disc 43 brings the second transfer rod 45 to be close to the fixed rod 27 and then is clamped on the fixed rod 27, and the movement speed of the second transfer rod 45 is slightly faster than that of the first transfer rod 42; when the second transfer rod 45 approaches the fixed rod 27, the second transfer rod 45 is in extrusion contact with the unlocking piece 56, the first transfer rod 42 extrudes the unlocking piece 56 to move towards the direction approaching the ejector rod 55, and when the unlocking piece 56 moves, the second spring 59 is stretched, and the second spring 59 is stressed to stretch and store elastic force; the unlocking piece 56 is provided with a guide angle at one end close to the ejector rod 55, and the ejector rod 55 moves in a direction away from the trigger rod 54 under the extrusion action of the guide angle; separating the ejector pin 55 from the lock hole; when the ejector rod 55 is separated from the lock hole, the fixed rod 27 moves away from the first transfer rod 42 under the action of the second transfer rod 45; meanwhile, the third spring 60 releases the accumulated elastic force, the trigger rod 54 moves towards the direction approaching the fixed rod 27 under the action of the third spring 60, the trigger rod 54 sequentially drives the third driving wheel 61, the fourth driving wheel 62 and the fifth driving wheel 63, the fifth driving wheel 63 drives the arc-shaped clamping piece 57 to move in the fourth sliding groove 52, the arc-shaped clamping piece 57 is contracted into the arc-shaped main body 48, and the clamping effect on the fixed rod 27 is relieved; the fixed bar 27 is then moved from the first transfer bar 42 to the second transfer bar 45; the fixing bar 27 is then moved onto the transfer rail 46 by means of the transfer belt 44 and the fixing unit is moved by means of the booster pendulum 47 in the direction of approach to the coating mechanism until the fixing unit is snapped onto the cross bar 11 of the circulation frame 9, after which the preparation of the sampling layer takes place by means of the coating mechanism.
The preparation method for the sampling layer of the sampling needle adopts the preparation device, and comprises the following steps:
step S1: mounting the sampling pins into the clamping grooves 29 on the fixed plate 28 until all the clamping grooves 29 on the fixed plate 28 are all provided with the sampling pins;
step S2: starting a clamping motor 31 through the processor 2, and pushing a clamping plate 30 to clamp the sampling needle by the clamping motor 31 through a clamping connecting rod 32;
step S3: under the action of the feeding motor 22, the feeding belt 24 will bring a fixing unit close to the first transfer disc 41, and the fixing unit is clamped on the first transfer rod 42; the arc-shaped clamping piece 57 fixes the fixing unit on the arc-shaped main body 48 by means of the linkage effect of the clamping assembly, the first transfer disc 41 rotates, and the fixing unit and the sampling needle finish up-down overturning;
step S4: activating the transfer belt 44 to transfer the flipped fixed units and the sampling needles onto the transfer rail 46; the movement of the fixing unit and the sampling needle is realized by means of the boosting swing rod 47;
step S5: the fixing unit pushed by the boosting swing rod 47 is clamped on the circulating frame 9, the first rotating ring 5 is started, the sampling needle is sent into the soaking box 4 under the action of the first rotating ring 5, and the coating of the sampling layer of the sampling needle is completed.
In this embodiment, as shown in fig. 1 to 16, a method for preparing a sampling layer of sampling needles is provided, which specifically includes the following five steps, during operation, firstly, the sampling needles are installed in the clamping grooves 29 on the fixing plate 28 until all the clamping grooves 29 on the fixing plate 28 are provided with sampling needles or all the sampling needles are completely installed; secondly, starting a clamping motor 31, driving a clamping connecting rod 32 by power output by the clamping motor 31, and driving a clamping plate 30 to clamp a sampling needle by the clamping connecting rod 32; thirdly, starting a feeding motor 22, wherein the feeding motor 22 drives a feeding belt 24 to move through a feeding roller shaft 23, the feeding belt 24 drives a supporting plate 25, the supporting plate 25 drives a fixed block 26, a fixed rod 27 and a fixed plate 28 to move along a direction close to a first transfer disc 41, and a fixed unit and a sampling needle are turned up and down by virtue of the first transfer rod 42, so that a sampling layer area on the sampling needle is directed downwards; then, a fourth step of starting the transfer belt 44, wherein the transfer belt 44 carries the second transfer rod 45 to convey the overturned fixing unit and the sampling needle to the transfer track 46 when moving; the fixing unit is transported to the coating mechanism by means of a booster swing rod 47 on the second transfer plate 43; and fifthly, fixing the fixing unit on the circulation frame 9, starting the first rotating ring 5, and feeding the sampling needle into the soaking box 4 under the action of the first rotating ring 5 to finish the coating of the sampling layer of the sampling needle.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (6)
1. The preparation device for the sampling layer of the sampling needle comprises a bottom frame (1), wherein a feeding mechanism, a transferring mechanism and a coating mechanism are sequentially arranged on the bottom frame (1), and the preparation device is characterized by further comprising a fixing unit and a processor (2), wherein the sampling needle is arranged on the fixing unit, the fixing unit sequentially passes through the feeding mechanism, the transferring mechanism and the coating mechanism, and the processor (2) is arranged on one side of the bottom frame (1);
the coating mechanism includes:
the first rotary table (3), the first rotary table (3) is arranged on one side of the underframe (1), a plurality of soaking boxes (4) for soaking sampling needles are arranged on the first rotary table (3) at intervals, and the soaking boxes (4) are circumferentially distributed on the first rotary table (3);
the first rotating ring (5) is rotatably arranged on the first rotating disc (3);
the number of the circulating components is a plurality of the circulating components, and the circulating components are circumferentially distributed on the first swivel (5);
The circulation assembly includes:
a first circulation bracket (6), wherein the first circulation bracket (6) is arranged on the first swivel (5);
a circulation track (7), wherein the circulation track (7) is movably arranged on the first rotary table (3);
a second circulation support (8), the second circulation support (8) being arranged on the circulation track (7);
the circulating frame (9), the circulating frame (9) is movably arranged on one side of the first swivel (5), the first circulating bracket (6) and the second circulating bracket (8) are respectively and movably connected or separated with the circulating frame (9), a first motor (10) electrically connected with the processor (2) is arranged on the circulating frame (9), a cross rod (11) is movably arranged on an output shaft of the first motor (10), and the cross rod (11) is in collision or separation with the fixed unit;
wherein, a plurality of photoelectric sensors electrically connected with the processor (2) are arranged on the first rotary table (3);
first recess (12), second recess (13) and third recess (14) that communicate in proper order have been seted up on circulation frame (9), first circulation support (6) with first recess (12) remove to be connected or separate, second circulation support (8) with third recess (14) remove to be connected or separate, be provided with locking subassembly in second recess (13), locking subassembly includes:
A first locking block (15), wherein the first locking block (15) is movably arranged in the second groove (13);
a second locking block (16), wherein the second locking block (16) is movably arranged in the second groove (13);
a third locking block (17), wherein the third locking block (17) is movably arranged in the second groove (13);
the first driving wheel (18) is rotatably arranged in the second groove (13);
the second driving wheel (19), the said second driving wheel (19) rotates and sets up in the said second recess (13);
the first driving wheel (18) is respectively connected with the first locking block (15) and the second locking block (16) in a meshed manner, the second driving wheel (19) is respectively connected with the third locking block (17) and the second locking block (16) in a meshed manner, the first circulating bracket (6) is respectively abutted or separated from the second locking block (16) and the third locking block (17) in the first groove (12), and the second circulating bracket (8) is respectively abutted or separated from the second locking block (16) and the first locking block (15) in the third groove (14);
The circulation assembly further comprises:
a discharging rod (20), wherein the discharging rod (20) is arranged at one side of the circulating track (7), and the discharging rod (20) is in contact with or separated from the fixed unit;
and the bearing rail (21) is arranged on one side of the discharging rod (20), and the bearing rail (21) is in contact with or separated from the fixing unit.
2. The device for preparing a sampling layer of a sampling needle of claim 1, wherein the feeding mechanism comprises:
the feeding motor (22) is arranged on one side of the underframe (1);
the feeding roller shafts (23) are arranged on the underframe (1) in a number of a plurality of modes, and one feeding roller shaft (23) is fixedly connected with an output shaft of the feeding motor (22);
the feeding belt (24) is movably sleeved on the feeding roller shaft (23);
the supporting plates (25), the number of the supporting plates (25) is a plurality of, the supporting plates are arranged on the feeding belt (24) at intervals, and the fixing units are connected with the supporting plates (25) in a clamping mode.
3. A preparation device for a sampling layer of a sampling needle according to claim 2, characterized in that the fixing unit comprises:
The fixing block (26), the fixing block (26) is clamped on the supporting plate (25), and a fixing rod (27) is arranged on one side, away from the supporting plate (25), of the fixing block (26);
the fixing plate (28), the fixing plate (28) is arranged on one side of the fixing rod (27) far away from the fixing block (26), and a plurality of clamping grooves (29) for placing sampling needles are formed in the fixing plate (28);
a clamping plate (30), wherein the clamping plate (30) is movably arranged on the fixed plate (28);
a clamping motor (31), wherein the clamping motor (31) is arranged on the fixed plate (28), and the clamping motor (31) is electrically connected with the processor (2);
the two ends of the clamping connecting rod (32) are respectively hinged with the clamping plate (30) and the output shaft of the clamping motor (31);
the limiting column (33) is arranged on the fixed plate (28), and the limiting column (33) is positioned on one side, far away from the sampling needle, of the clamping plate (30);
the clamping plate (30) is provided with a fourth groove (34), a buffer spring (35) is arranged in the fourth groove (34), one side, close to the sampling needle, of the buffer spring (35) is fixedly connected with a buffer block (36), and the buffer block (36) is abutted to or separated from the sampling needle.
4. A device for preparing a sampling layer of a sampling needle according to claim 3, characterized in that the fixing rod (27) is sequentially provided with a first limiting snap ring (37), a second limiting snap ring (38) and a third limiting snap ring (39) at intervals, and the transfer mechanism comprises:
a transfer rack (40), wherein the transfer rack (40) is arranged at one side of the underframe (1);
the first transfer plate (41), the first transfer plate (41) is rotatably arranged on the transfer frame (40), a plurality of first transfer rods (42) are arranged on the first transfer plate (41), the first transfer rods (42) are connected with the fixed rods (27) in a clamping way, and the first transfer rods (42) are positioned between the first limiting clamping rings (37) and the second limiting clamping rings (38);
the second transfer disc (43), the second transfer disc (43) is arranged on one side of the underframe (1), a transfer belt (44) is arranged on the second transfer disc (43) in a moving way, a second transfer rod (45) is arranged on the transfer belt (44), the second transfer rod (45) is connected with the fixed rod (27) in a clamping way, and the second transfer rod (45) is positioned between the second limit clamping ring (38) and the third limit clamping ring (39);
The transfer rail (46), the transfer rail (46) is arranged on one side of the transfer belt (44), the fixed rod (27) is movably connected with the transfer rail (46), and the transfer rail (46) is in interference with the third limit clamping ring (39);
the boosting swing rod (47) is rotatably arranged on the second transfer disc (43), and the boosting swing rod (47) is in contact with or separated from the fixed block (26).
5. The preparation device for a sampling layer of a sampling needle according to claim 4, wherein a clamping assembly is provided on the side of the first transfer bar (42) remote from the first transfer plate (41), the clamping assembly comprising:
the arc-shaped main body (48) is arranged on the first transfer rod (42), and a first chute (49), a second chute (50), a third chute (51), a fourth chute (52) and a fifth groove (53) are formed in the arc-shaped main body (48);
a trigger lever (54), wherein the trigger lever (54) is movably arranged in the third chute (51);
the ejector rod (55) is movably arranged in the first sliding groove (49);
The unlocking piece (56) is movably arranged in the second sliding groove (50), and the unlocking piece (56) is in contact with or separated from the ejector rod (55);
the arc-shaped clamping piece (57) is movably arranged in the fourth sliding groove (52), and the arc-shaped clamping piece (57) is in contact with or separated from the fixed rod (27);
the first spring (58) is arranged in the first sliding groove (49), and two ends of the first spring (58) are fixedly connected with the side wall of the first sliding groove (49) and the ejector rod (55) respectively;
the second spring (59) is sleeved on the unlocking piece (56), and two ends of the second spring (59) are fixedly connected with the side wall of the second sliding groove (50) and the unlocking piece (56) respectively;
the third spring (60) is arranged in the third sliding groove (51), and two ends of the third spring (60) are fixedly connected with the side wall of the third sliding groove (51) and the trigger rod (54) respectively;
the third driving wheel (61), the said third driving wheel (61) rotates and sets up in the said fifth recess (53);
The fourth driving wheel (62), the said fourth driving wheel (62) rotates and sets up in the said fifth recess (53);
a fifth driving wheel (63), wherein the fifth driving wheel (63) is rotatably arranged in the fifth groove (53);
the third driving wheel (61) is connected with or separated from the triggering rod (54) in a meshed mode, the fourth driving wheel (62) is connected with the third driving wheel (61) in a meshed mode, the fifth driving wheel (63) is connected with the fourth driving wheel (62) through a driving belt (64), and the fifth driving wheel (63) is connected with the arc-shaped clamping piece (57) in a meshed mode.
6. A method for preparing a sampling layer of a sampling needle using the preparation device of claim 5, comprising the steps of:
step S1: mounting sampling pins into the clamping grooves (29) on the fixed plate (28) until all the clamping grooves (29) on the fixed plate (28) are all provided with sampling pins;
step S2: -starting the clamping motor (31) by the processor (2), the clamping motor (31) pushing the clamping plate (30) to clamp the sampling needle by means of the clamping link (32);
step S3: under the action of the feeding motor (22), the feeding belt (24) brings the fixing unit to be close to the first transfer disc (41), and the fixing unit is clamped on the first transfer rod (42); the arc-shaped clamping piece (57) is used for fixing the fixing unit on the arc-shaped main body (48) by means of the linkage effect of the clamping assembly, the first transfer disc (41) rotates, and the fixing unit and the sampling needle are turned up and down;
Step S4: activating the transfer belt (44) and conveying the turned fixed unit and the sampling needle to a transfer track (46); the movement of the fixing unit and the sampling needle is realized by means of the boosting swing rod (47);
step S5: the fixing unit pushed by the boosting swing rod (47) is clamped on the circulating frame (9), the first swivel (5) is started, the sampling needle is sent into the soaking box (4) under the action of the first swivel (5), and the coating of the sampling layer of the sampling needle is completed.
Priority Applications (1)
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|---|---|---|---|
| CN202310664159.2A CN116393316B (en) | 2023-06-07 | 2023-06-07 | Preparation device and preparation method for sampling layer of sampling needle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310664159.2A CN116393316B (en) | 2023-06-07 | 2023-06-07 | Preparation device and preparation method for sampling layer of sampling needle |
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| CN116393316B true CN116393316B (en) | 2023-08-08 |
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| CN108543666A (en) * | 2018-04-04 | 2018-09-18 | 长兴水木机电有限公司 | A kind of fixture conveying mechanism of automatic plastic coating production |
| KR101898416B1 (en) * | 2018-05-18 | 2018-09-13 | 신화이엔텍 주식회사 | Rotation type coating apparatus |
| CN209432560U (en) * | 2018-11-08 | 2019-09-24 | 孙胜利 | Slide staining apparatus |
| WO2022008041A1 (en) * | 2020-07-07 | 2022-01-13 | Seti-Tec | Coating device |
| CN112474193A (en) * | 2020-11-16 | 2021-03-12 | 北京控制与电子技术研究所 | Connector contact pin autogiration rubber coating device |
| CN114367411A (en) * | 2022-01-13 | 2022-04-19 | 芜湖市华邦流体科技有限公司 | Iron casting makes production and processing and uses mechanism of painting |
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| CN116393316A (en) | 2023-07-07 |
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