CN106041442B - Feeding device for intravenous needle shell - Google Patents
Feeding device for intravenous needle shell Download PDFInfo
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- CN106041442B CN106041442B CN201610569678.0A CN201610569678A CN106041442B CN 106041442 B CN106041442 B CN 106041442B CN 201610569678 A CN201610569678 A CN 201610569678A CN 106041442 B CN106041442 B CN 106041442B
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- shell
- driving
- receiving
- material taking
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- 238000001990 intravenous administration Methods 0.000 title claims description 18
- 239000000463 material Substances 0.000 claims abstract description 359
- 230000007246 mechanism Effects 0.000 claims abstract description 112
- 230000007306 turnover Effects 0.000 claims abstract description 48
- 238000007599 discharging Methods 0.000 claims description 78
- 210000000078 claw Anatomy 0.000 claims description 59
- 238000003825 pressing Methods 0.000 claims description 30
- 230000000903 blocking effect Effects 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 27
- 230000008569 process Effects 0.000 abstract description 21
- 238000013461 design Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 210000003462 vein Anatomy 0.000 abstract description 4
- 230000003031 feeding effect Effects 0.000 abstract description 2
- 239000011257 shell material Substances 0.000 description 217
- 230000001681 protective effect Effects 0.000 description 12
- 238000006073 displacement reaction Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 210000001503 joint Anatomy 0.000 description 7
- 238000007664 blowing Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000109 continuous material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding Of Articles To Conveyors (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides a feeding device of a vein needle shell, and belongs to the technical field of manufacturing equipment of medical appliances. The feeding device comprises a distributing mechanism for distributing the shells, a feeding mechanism for horizontally conveying the distributed shells to the ports, a receiving mechanism for receiving the shells, a material taking mechanism for taking the shells out of the receiving mechanism, a material moving mechanism for receiving the shells and moving the shells to a material placing station, and a material placing mechanism for overturning the shells into a shell carrier. The shell can be vertically placed in the carrier in a turnover mode, so that subsequent assembly is facilitated. The whole process design is reasonable, the structure is simple, the feeding effect is good, and a new idea is provided for the feeding process with the handle shell.
Description
Technical Field
The invention belongs to the technical field of manufacturing equipment of medical equipment, relates to a medical accessory production assembly device, and particularly relates to a feeding device of a vein needle shell.
Background
At present, a commonly used disposable intravenous needle is pulled out from an infused body after being used, and when being abandoned, the disposable intravenous needle is easy to be stabbed regardless of being put into a special treatment box or being provided with a needle sleeve, so that serious consequences such as infection of medical staff are caused. In order to overcome the defect, some intravenous needles adopt the technical means of telescopic needles, after transfusion is completed, the needles are retracted into a protective sleeve for protecting the needles by utilizing the elasticity of the spring and other structures, so that the needles can be effectively protected to avoid puncture of medical staff, but the great pain of patients is caused by the mechanical action of retraction of the needles. The Chinese patent (application number: 201410143686. X) discloses a new safe intravenous needle, and the safety of the treatment of the needle after transfusion is greatly improved by arranging a slider to slide on a needle seat so as to shield the needle; because the spring type needle is avoided, the pain of the patient is reduced.
The patent has an integrally formed housing including a handle and a protective shell, and a hand-held housing handle is used for intravenous needle use. In the prior art, a plurality of feeding and assembling devices for medical accessories, for example, a feeding device of a medical instrument assembling machine, disclosed in China patent with application number 201410143384.2, achieve the effect of accessory feeding by means of air suction positioning and overturning feeding. However, the existing feeding equipment is not suitable for the shape and structure characteristics of the shell of the safety intravenous needle, and a feeding device designed for the shell is not provided.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art and providing the feeding device of the intravenous needle shell, which has the advantages of reasonable design, simple structure and high assembly efficiency.
The aim of the invention can be achieved by the following technical scheme: the utility model provides a loading attachment of vein needle shell, includes the feed mechanism that is used for dividing the shell material, with the feed mechanism who carries the shell flat delivery to the port that divides the material, the receiving mechanism that is used for receiving the material, the extracting mechanism that is used for taking out the shell from receiving mechanism, the material moving mechanism that is used for accepting the shell and transferring to the blowing station to and the blowing mechanism that is used for putting the shell upset into the shell carrier.
Further, the feeding mechanism comprises a flat feeding plate for flat feeding of the shell and a flat feeding vibrator for driving the flat feeding plate to vibrate, a plurality of sliding grooves are formed in the flat feeding plate, and a material blocking assembly is fixedly arranged at the position, close to the discharge end, of the sliding grooves;
the material receiving mechanism comprises a material receiving fixed bottom plate, a staggered material receiving assembly, a staggered driving source for driving borrowing, and a material pressing assembly for fixing a shell in staggered material receiving, wherein the staggered material receiving assembly is connected to the material receiving fixed bottom plate in a sliding manner, and the material pressing assembly is arranged in the staggered material receiving assembly in a penetrating manner;
the material taking mechanism comprises a material taking bracket, a material taking assembly, a driving assembly II for driving the material taking assembly to move up and down, and a driving assembly I for driving the material taking assembly to translate, wherein the driving assembly I is arranged on the material taking bracket, the driving assembly II is fixedly connected below the driving assembly, and the material taking assembly is fixedly arranged on the driving assembly II;
the material moving mechanism comprises a material moving bottom plate and a material supporting assembly, wherein a driving assembly III for driving the material supporting assembly to translate is arranged on the material supporting assembly, the driving assembly III is fixedly arranged on the material moving bottom plate and is in sliding connection with the material moving bottom plate, and the driving assembly III is movably connected with the material supporting assembly;
the discharging mechanism comprises a discharging frame and a clamping assembly, wherein the clamping assembly is used for driving a turnover assembly for turnover of the clamping assembly, a driving assembly IV for driving the clamping assembly to translate is arranged, a driving assembly V for driving the clamping assembly to move up and down is arranged on the discharging frame, the driving assembly V is fixedly connected to the lower portion of the driving assembly V, the turnover assembly is fixedly connected with the driving assembly V, and the clamping assembly is arranged in the turnover assembly in a penetrating manner.
This loading attachment is mainly applied to the shell material loading of safe vein needle, and the shell contains shell handle, shell protective housing, shell tailstock, and the shell protective housing includes shell left shoulder and shell right shoulder. The shell separates single shell from the material pile through the material separating mechanism, is orderly and horizontally conveyed to the port through the feeding mechanism, the material receiving mechanism is in dislocation material receiving, the material taking mechanism clamps the shell and horizontally places the shell on the material moving mechanism, the shell is conveyed to the station of the material discharging mechanism through the material moving mechanism, the shell is clamped by the material clamping assembly in the material discharging mechanism and then turned over, and the shell can be vertically inserted into the shell carrier, so that the shell carrier is convenient to assemble with other accessories.
The material distributing mechanism preferably vibrates by a vibration disc, and the material distributing outlet is in butt joint with the chute of the feeding mechanism, so that materials are fed from the material distributing mechanism to the chute of the feeding mechanism. The feeding mechanism and the receiving mechanism are respectively fixed on the respective frames, and the sliding chute is in butt joint with the receiving groove, so that the transition of the shell from the sliding chute of the feeding mechanism to the receiving plate of the receiving mechanism can be completed. Because flat delivery plate width is limited, so spout setting quantity is also limited, connects the silo setting quantity to N times of spout, utilizes the dislocation to connect the material mode, has saved the device space greatly, only removes material receiving mechanism, can realize receiving many times, and spout and the equal interval of material receiving groove set up a plurality ofly, can not interfere each other, simple structure, assembly efficiency are high. The material blocking assembly is fixedly arranged at the discharge end of the sliding chute, the material blocking mode can be that the material is blocked from the upper part, the material blocking can also be designed from the lower part of the flat conveying plate, a material blocking element is arranged at the end part of each sliding chute, and the driving piece is utilized to drive the material blocking element to ascend and descend so as to realize the material blocking and releasing process.
The air blowing assembly can be arranged above the material distributing mechanism and the flat feeding plate, the air holes are aligned to the moving path of the shell, and the air blowing auxiliary shell moves along the designed route. The driving component mentioned in the device can be designed and built according to actual conditions as long as the above action and effects are met.
Further, the dislocation receiving assembly is provided with a receiving plate, the receiving plate is provided with a receiving groove corresponding to the chute, two sides of the receiving groove are provided with material taking holes, and the material taking holes extend to the receiving groove and are provided with material taking side holes; the discharge end of the chute reserves a transverse movement vacancy for transverse movement of the shell handle.
The protective housing of shell is the arc above, and smooth below flushes, and shell ejection of compact in-process, the protective housing cavity down, and the shell handle is towards spout feed end, and when the shell got into and connects the flitch, the protective housing got into and connects the silo, and the shell handle exposes in the material board outside. The exposed shell handle can transversely move along with the dislocation of the dislocation material receiving assembly, a transverse movement vacancy for transverse movement of the shell handle is reserved, the shell handle is enabled not to contact with the sliding groove, the shell cannot deviate due to the shell handle, the design is simple and ingenious, the sliding groove and the material receiving groove can be horizontally abutted in a close range, and the material receiving process is efficient and stable. The material taking side hole is used for enabling the material taking gas clamp to extend into the material taking hole and clamp the shell, and the reserved space can be conveniently taken out.
Further, the material pressing assembly comprises a lifting plate, a shell pressing block and a material pressing driving source for driving the lifting plate to move up and down, wherein the shell pressing block is fixedly arranged on the lifting plate, the shell pressing block is concave, and the protruding shoulder can be inserted into the material taking hole. The shell briquetting inserts the clamp hole, fills the clamp hole, and protruding shoulder that pops out plays the fender material effect, makes things convenient for the shell feeding, pushes down simultaneously and is located the shell both sides that connect the silo, avoids receiving the material in-process at the dislocation, and the shell takes place the displacement, waits to connect after full material, and the shell briquetting falls down, vacates the clamp hole, and the material subassembly stretches into clamp Kong Gazhu shell both sides, increases and presss from both sides and get the area, makes things convenient for the material process.
Further, the protruding shoulder of the shell pressing block is in a step shape and is provided with a step groove table, and the step groove table can be inserted into the material taking side hole. The step groove platform is filled with the material taking side hole, the plane of the step groove platform is flush with the material receiving groove, so that the material receiving groove is seamless, the material receiving process is smoother, and the blank blocking is avoided.
In addition, can set up movable assembly in the material receiving plate top, movable assembly includes fly leaf, fly leaf actuating source, fly leaf sliding connection on the material receiving plate, and fly leaf actuating source drive fly leaf is along being parallel to the reciprocal drive of shell ejection of compact direction. The movable plate is equivalent to the shell cover plate, and further ensures that the shell position is fixed in the material receiving process. The movable plate driving source is utilized to drive the movable plate to slide back and forth, the movable plate slides to the upper part of the receiving groove during receiving, and the movable plate slides out of the receiving groove range during receiving completion, so that the follow-up material taking is facilitated. The bottom surface of the movable plate can be provided with a movable groove corresponding to the material receiving groove. The receiving groove and the movable groove integrally form a containing cavity of the shell, the containing cavity is uniformly arranged at intervals, the shell receiving route is ensured to be fixed in the receiving process, mutual interference is avoided, the receiving accuracy is improved, and the assembly efficiency is high.
Further, the material taking assembly comprises a material taking air cylinder and a material taking air claw, the material taking assembly is fixedly connected with a second driving assembly, the material taking air cylinder is arranged on an air cylinder fixing plate, material taking protrusions are arranged on the material taking air claw, and the material taking air claw is opened and closed to clamp two sides of the shell. The material taking air claw stretches into the material taking hole, when the air clamp is closed, the material taking protrusions hook the bottoms of two sides of the shell from the bottom, and the reserved material taking side hole vacancies are used for the material taking protrusions to stably take out the shell along the material taking side holes. The shell bottom surface is taken on getting the material protruding, and the shell protective housing can be embraced around to the gas clamp, and the shell is more steady in getting the material gas clamp to can not produce the displacement because of getting the material subassembly from top to bottom back and forth movement, avoid influencing the accuracy of putting on the material subassembly that moves. Meanwhile, the material taking protrusions are arranged to play a role in supporting materials in an auxiliary mode, the clamping effect can be achieved without excessive clamping force, energy is saved, and extrusion abrasion on two sides of the shell due to clamping is reduced.
Further, hold in the palm the material tool and be the echelonment, be equipped with one-level ladder, second grade ladder, tertiary ladder, be equipped with on the one-level ladder and hold in the palm the material piece, hold in the palm the material piece and be "protruding" type, have and hold in the palm the material dog-ear, hold in the palm the material piece front end still is equipped with keeps off the material arch. The shell is put and is the unsettled state of holding up on holding in palm the material tool, and the space is got to the upper and lower clamp of vacating, and the shell is cliied from the shell first half to the clamp material subassembly in the convenient blowing mechanism to the vacate second half, conveniently insert and put into the carrier, wherein, be close to the direction of shell handle before.
The shell is put on holding in palm material tool, keeps off the accommodation space that constitutes the shell between material arch and the tertiary ladder, and the shell card is put in this accommodation space, can not produce the displacement easily. The supporting block jacks up the shell protecting shell and fills the inner cavity of the shell; the material blocking bulge props against the front end of the shell protecting shell; the tail seat and the cavity bottom of the shell are clamped between the three-stage ladder and the material supporting block and are lapped on the two-stage ladder. The whole shell is positioned above the horizontal plane of the second-stage ladder, so that a vacant space exists between the bottom of the shell and the first-stage ladder. The vertical surface of the three-stage ladder can be provided with a guide angle, so that the guide angle plays a role in guiding the shell laying-down process. The material supporting folding angle plays a limiting role, so that the gas claw can reach the material supporting folding angle at most, and the clamping position is ensured to be positioned at the front half part of the shell.
In addition, the material supporting component can be further provided with a material supporting jig driving source for driving the material supporting jig to move up and down. The setting of holding in palm material tool drive source makes the height that holds in the palm material tool have more flexibility, has reduced the upper and lower displacement volume of getting material subassembly and blowing subassembly relatively, saves the drive source. But the material supporting jig can also be designed to be of a fixed height, and the program design is relatively simpler.
Further, the turnover assembly comprises a turnover fixing plate, turnover support plates and turnover driving sources, wherein the turnover support plates and the turnover driving sources are fixedly arranged on two sides of the turnover fixing plate, the two sides of the turnover support plates are respectively provided with a driven turnover shaft in a penetrating mode, the discharging turnover plates are arranged between the driven turnover shafts in a penetrating mode, the driven turnover shafts on one side are connected with the driving parts correspondingly, the turnover driving sources are movably connected with the driving parts, the driving parts are driven to change, and then the driven turnover shafts are driven to rotate, so that the discharging turnover plates are driven to turn. The overturning method is not limited, and can drive the swinging seat to rotate, can also drive the gear rack to interact to rotate, can also directly drive the rotating cylinder to rotate, and the like. According to different overturning methods, corresponding active components are selected, and multiple types of active components are selected. The overturning angle can be flexibly adjusted according to the assembly angle.
Further, the clamping assembly comprises a discharging air cylinder and a discharging air claw, the discharging air cylinder is fixedly arranged on the discharging overturning plate, the discharging air claw and the discharging air cylinder are vertical to be L-shaped, the discharging air claw is parallel to the direction of the shell, the discharging air claw horizontally clamps the front half part of the shell, and the direction close to the handle of the shell is front. In the invention, the shell is turned upside down and then vertically downward, so that the shell can be vertically placed in the shell carrier. The discharging gas claw and the discharging cylinder are vertical in an L shape, so that the discharging gas claw in an initial state is in a horizontal direction and parallel to the shell placed on the material supporting jig, the front half part of the shell in a suspended state is inserted and clamped from the front of the shell, the shell is extracted and then turned over, the rear half part of the shell which is exposed is inserted into the carrier, and the discharging is completed by loosening the gas claw, which is equivalent to that most of the shell is already in the carrier. Compared with the suspension manner of dropping the shell into the carrier, the manner of placing the shell into the carrier is greatly improved in reliability, and the device is simple, efficient, reasonable and ingenious in design.
Further, the left air claw in the discharging air claw is provided with a left clamping groove for accommodating the left shoulder of the shell, the right air claw is provided with a right clamping groove for accommodating the right shoulder of the shell and a through groove for accommodating the handle of the shell, a left lapping platform is further arranged in the left clamping groove, a right lapping platform is further arranged in the right clamping groove, the maximum height of the left lapping platform and the bottom surface of the air claw is Ha, the maximum height of the right lapping platform and the bottom surface of the air claw is Hb, the Ha is approximately equal to Hb, but is smaller than the height H of the second-stage ladder in the material supporting jig, and the direction close to the handle of the shell is right.
The left air claw and the right air claw clamp the left shoulder and the right shoulder of the shell respectively through the left clamping groove and the right clamping groove, and the clamping position is highly targeted, efficient and stable. The right air claw is provided with a through groove according to the characteristics of the shell handle, so that a vacancy of the shell handle is reserved, and the influence on the right shoulder of the clamping shell is avoided. Because of the convex design of the supporting block, the folded angle of the supporting block is left until the front end of the supporting block is free, when the shell is clamped on the supporting block, the left shoulder of the shell is provided with a free space from the side end of the supporting block, and the left lapping platform of the left air claw can be inserted, so that the left shoulder of the shell is clamped into the left clamping groove along the left lapping platform, and the right shoulder of the shell is clamped into the right clamping groove along the right lapping platform. Through the space reservation of holding in palm the material piece for the gas claw increases with the shell clamping area, and the centre gripping is effectual. Ha is approximately equal to Hb, ensures that the height of the shell is consistent after clamping, and prevents the shell from tilting after overturning so that errors exist in the insertion carrier. Ha. Hb is smaller than H, so that the lapping platform is conveniently inserted into a space between the bottom of the shell and the first-stage ladder in the material supporting jig, and then the lapping platform is combined to clamp the shoulder of the shell. The left lapping table and the right lapping table on the discharging air claw can be inclined planes, so that the guiding effect can be achieved on the entering of the shoulder of the outer shell into the air claw clamping groove, but the left lapping table and the right lapping table can also be plane and can be designed in a matching way.
In the device, a plurality of limiting buffer parts for limiting movement can be arranged on the material taking mechanism, the material moving mechanism and the material discharging mechanism. In the mechanism, a large number of driving components are used for driving other components to displace, and limit buffer components can be arranged at corresponding positions for limiting the driving limit points, so that the accuracy of component displacement is improved, the inertial force of the moving components during driving can be buffered, and errors and device loss are reduced.
In the device, a detection piece for detecting shell feeding and shell feeding can be arranged on the feeding mechanism and the receiving mechanism. All set up detecting element on every spout, can avoid the shell to feed always, extravagant energy, can avoid the shell to block simultaneously. The detecting member may be an inductive fiber, an infrared sensor or a light sensor, preferably an inductive fiber. The induction optical fiber is arranged below the shell receiving groove, whether the receiving groove is provided with materials or not can be detected, dislocation receiving is carried out after the materials are induced, reactive operation of the material taking mechanism can be avoided when the materials are not full, and waste of energy sources is avoided.
Compared with the prior art, the discharging device of the intravenous needle shell provided by the invention has the following advantages:
1. according to the invention, the shells are separated from the material pile through the material separating mechanism, are orderly and horizontally conveyed to the port through the material feeding mechanism, the material receiving mechanism is used for receiving materials in a staggered mode, the material taking mechanism clamps the shells and horizontally places the shells on the material moving mechanism, the shells are conveyed to the station of the material discharging mechanism through the material moving mechanism, and the shells are clamped by the material clamping assembly in the material discharging mechanism and then turned over, so that the shells are vertically inserted into the shell carrier, and the equipment with other accessories is convenient. The whole process design is reasonable, the structure is simple, the feeding effect is good, and a new idea is provided for the feeding process with the handle shell.
2. According to the invention, the sliding groove discharging end is reserved with the lateral movement vacancy for the lateral movement of the shell handle, so that the shell handle is not contacted with an external object in the lateral movement process, the shell cannot deviate due to the shell handle, the design is simple and ingenious, the sliding groove and the material receiving groove can be horizontally abutted in a close range, and the material receiving process is efficient and stable.
3. According to the invention, the clamping holes are arranged, so that the shell pressing blocks can be inserted from below to facilitate the shell to enter the receiving groove, and meanwhile, the two sides of the shell are pressed, so that the shell can be kept positioned in the receiving process, the clamping holes can be used for completely clamping the shell after the shell is fully received, the shell can be completely clamped by inserting the material taking assembly from above, the accurate and efficient shell taking process is ensured, multiple functions are realized, the redundant design space is saved, and the device is simple and efficient.
4. According to the invention, the front half part of the shell is clamped, and then the shell is turned over for discharging, so that the reliability is greatly improved, the device is simple and efficient, and the production efficiency is improved compared with the mode that the shell is suspended and falls into the carrier.
5. According to the invention, through the corresponding design of the butt joint material plate, the material taking air clamp, the material supporting block and the material discharging air clamp, the clamping and moving process of the shell is more accurate and stable, the material abrasion is avoided, and the assembly success rate is increased.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art are briefly introduced below, it being evident that the drawings in the following description are only some embodiments of the invention and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of the feeding device.
Fig. 2 is a side view of the present loading device.
Fig. 3 is a schematic diagram of a feeding and receiving mechanism in the feeding device.
Fig. 4 is a schematic view of a receiving mechanism at another angle in the feeding device.
Fig. 5 is a schematic view of the reclaimer mechanism in the present loading apparatus.
Fig. 6 is a schematic view of a transfer mechanism in the present loading device.
Fig. 7 is a schematic top view of the discharging mechanism in the feeding device.
Fig. 8 is a schematic diagram of a discharging mechanism in the feeding device.
Fig. 9 is a schematic structural view of a horizontal feeding plate and a chute in the feeding mechanism.
Fig. 10 is a schematic perspective view of a receiving plate in the receiving mechanism.
Fig. 11 is a partial top view schematic of a receiving plate in a receiving mechanism.
Fig. 12 is a front view of a ram in the ram assembly of the receiving mechanism with the ram lowered.
Fig. 13 is a front view of the take-off assembly in the take-off mechanism.
Fig. 14 is a side view of a holding fixture with a housing in a transfer mechanism.
Fig. 15 is a perspective view of a holding jig in a transfer mechanism.
Fig. 16 is a perspective view of the clamping assembly of the discharge mechanism when the housing is clamped.
Fig. 17 is a partial front view of the nip assembly in the discharge mechanism.
Fig. 18 is a top view of the housing.
Fig. 19 is a bottom perspective view of the housing.
In the figure, 1, a material distributing mechanism; 2. a feeding mechanism; 21. a flat feeding plate; 22. a horizontal feeding vibrator; 23. a chute; 231. traversing the vacancy; 24. a material blocking component; 3. a receiving mechanism; 31. a dislocation receiving assembly; 311. a receiving plate; 312. a receiving groove; 313. a material taking hole; 314. a material taking side hole; 32. a pressing assembly; 321. a lifting plate; 322. a shell pressing block; 323. a pressing driving source; 324. a protruding shoulder; 325. a stepped groove table; 33. a material receiving fixed bottom plate; 34. a dislocation driving source; 35. a movable assembly; 351. a movable plate; 352. a movable groove; 4. a material taking mechanism; 41. a material taking bracket; 42. a first driving assembly; 43. a second driving component; 44. a material taking assembly; 441. a material taking cylinder; 442. a material taking air claw; 443. a material taking protrusion; 5. a material moving mechanism; 51, a material moving bottom plate; 52. a material supporting component; 53. a third driving component; 54. a material supporting jig; 541. a first step; 542. a second step; 543. three-stage steps; 544. a supporting block; 545. a material blocking protrusion; 546. a material supporting angle; 6. a discharging mechanism; 61. a discharging frame; 62. a driving component IV; 63. a driving assembly V; 64. a flip assembly; 641. turning over the fixing plate; 642. overturning the support plate; 643. an active component; 644. a driven inversion shaft; 645. a turnover plate; 646. a flip drive source; 647. a limiting block; 65. a clamping assembly; 651. a discharging cylinder; 652. discharging gas claws; 652a, left paw; 652b, right paw; 653. a left clamping groove; 654. a right clamping groove; 655. a left lapping platform; 656. a right lapping platform; 657. a through groove; 7. a housing; 71. a housing handle; 72. a housing protective shell; 721. an inner cavity of the housing; 722. a housing cavity bottom; 723. a left shoulder of the shell; 724. a right shoulder of the shell; 73. a housing tailstock; 8. a housing carrier; 9. and a limit buffer component.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
On the contrary, the invention is intended to cover any alternatives, modifications, equivalents, and variations as may be included within the spirit and scope of the invention as defined by the appended claims. Further, in the following detailed description of the present invention, certain specific details are set forth in order to provide a better understanding of the present invention. The present invention will be fully understood by those skilled in the art without the details described herein.
As shown in fig. 18 and 19, the embodiment provided by the invention is directed to the housing 7 of the safety intravenous needle, wherein the housing 7 comprises a housing handle 71, a housing protection shell 72 and a housing tail 73, and the housing protection shell 72 comprises a housing inner cavity 721, a housing left shoulder 723, a housing right shoulder 724 and a housing cavity bottom 722. The upper side of the shell housing 72 is arc-shaped and the lower side is smooth and flush.
As shown in fig. 1 to 8, the present embodiment provides a feeding device for intravenous needle housings, which includes a distributing mechanism 1 for distributing the housings, a feeding mechanism 2 for horizontally feeding the distributed housings to ports, a receiving mechanism 3 for receiving the housings in a staggered manner, a taking mechanism 4 for taking out the housings 7 from the receiving mechanism 3, a transferring mechanism 5 for receiving the housings 7 and transferring to a discharging station, and a discharging mechanism 6 for turning the housings 7 into a housing carrier 8.
The material distributing mechanism 1 is a vibrating disc for vibrating and distributing materials, and the shells are separated from the material pile through the material distributing mechanism to form a single shell.
The feeding mechanism 2 comprises a flat feeding plate 21 for flat feeding of the shell 7 and a flat feeding vibrator 22 for driving the flat feeding plate to vibrate, a plurality of sliding grooves 23 are formed in the flat feeding plate 21, as shown in fig. 3 and 9, a material blocking component 24 is fixedly arranged at the position, close to the discharge end, of the sliding grooves 23, of the vibrating disc, a material distributing outlet is in butt joint with the sliding grooves 23 of the feeding mechanism 2, and materials are enabled to be fed into the sliding grooves 23 of the feeding mechanism 2 from the material distributing mechanism 1. The discharge end of the chute 23 is reserved with a traversing vacancy 231 for traversing the housing handle 71.
During the discharging process of the shell 7, the cavity 721 of the protective shell faces downwards, the shell handle 71 faces to the feeding end of the chute 23, when the shell 7 enters the receiving plate 311, the protective shell 72 enters the receiving groove 312, and the shell handle 71 is exposed outside the receiving plate 311. The exposed shell handle 71 can transversely move along with the dislocation of the dislocation receiving assembly 31, a transverse movement gap 231 for the transverse movement of the shell handle 71 is reserved, the shell handle is enabled not to contact the chute 23, the shell 7 is not offset due to the shell handle, the chute 23 and the receiving groove 312 can be horizontally abutted in a close range, and the receiving process is efficient and stable.
The material receiving mechanism 3 comprises a material receiving fixed bottom plate 33, a dislocation material receiving assembly 31, a dislocation driving source 34 for driving borrowing, a material pressing assembly 32 for misplacing the middle-fixed shell 7 in material, and the dislocation material receiving assembly 31 is slidably connected to the material receiving fixed bottom plate 33, and the material pressing assembly 32 is arranged in the dislocation material receiving assembly 31 in a penetrating mode. As shown in fig. 10 and 11, the dislocated receiving assembly 31 is provided with a receiving plate 311, the receiving plate 311 is provided with a receiving groove 312 corresponding to the chute 23, two sides of the receiving groove 312 are provided with a material taking hole 313, and the material taking hole 313 extends to the receiving groove 312 and is provided with a material taking side hole 314. As shown in fig. 12, the pressing assembly 32 includes a lifting plate 321, a housing pressing block 322, and a pressing driving source 323 driving the lifting plate to move up and down, where the housing pressing block 322 is fixed on the lifting plate 321, the housing pressing block 322 is concave, and the protruding shoulders 324 can be inserted into the material taking hole 313, and the protruding shoulders 324 play a role of receiving and protecting the material of the housing 7, and can properly press the material, so as to avoid the displacement of the housing 7 in the process of misplacement receiving, and influence the accuracy of subsequent material taking. The protruding shoulder 324 of the housing press 322 is stepped and provided with a stepped slot 325, and the stepped slot 325 is inserted into the material taking side hole 314. The shape of the shell pressing block 322 is matched with the material taking hole 313, particularly after the stepped groove platform 325 is inserted into the material taking side hole 314, the stepped groove platform 325 fills the material taking side hole 314, the plane of the stepped groove platform 325 is flush with the material receiving groove 312, so that the material receiving groove 312 is seamless, the material receiving process is smoother, and the blank clamping is avoided.
The material receiving plate 311 top still is equipped with movable assembly 35, including the fly leaf 351 with material receiving plate 311 sliding connection, the fly leaf 351 bottom surface is equipped with the movable groove 352 corresponding with material receiving groove 312, and material receiving groove 312 and movable groove 352 wholly constitute the holding chamber of shell 7, and even interval sets up, guarantees that the material receiving in-process shell material receiving route is fixed, mutually noninterferes, further guarantees that material receiving in-process shell 7 position is fixed, improves material receiving accuracy, and assembly efficiency is high. The movable plate 351 can slide back and forth above the receiving plate 311, and slide to above the receiving trough 312 during receiving, and slide out of the range of the receiving trough 312 after receiving is completed, as shown in fig. 4, so that subsequent material taking is facilitated. A detected material assembly 316 is also provided below the outer trough 312.
The material taking mechanism 4 comprises a material taking support 41, a material taking assembly 44, a driving assembly II 43 for driving the material taking assembly 44 to move up and down, and a driving assembly I42 for driving the material taking assembly 44 to translate, wherein the driving assembly I42 is arranged on the material taking support 41, the driving assembly II 43 is fixedly connected below the driving assembly I42, and the material taking assembly 44 is fixedly arranged on the driving assembly II 43. The material taking assembly 44 comprises a material taking air cylinder 441 and a material taking air claw 442, the material taking assembly 44 is fixedly connected with the second driving assembly 43, the material taking air cylinder 441 is arranged on the air cylinder fixing plate 442, the material taking air claw 442 is provided with a material taking protrusion 443, and the material taking air claw 442 is opened and closed to clamp two sides of the shell 7.
As shown in fig. 13, the material taking air claw 442 extends into the material taking hole 313, and when the air is clamped, the material taking protrusions 443 hook the bottoms of the two sides of the casing 7 from below, and the reserved material taking side holes 314 are empty for the material taking protrusions 443 to stably take out the casing 7 along the material taking side holes 314. The shell bottom 7 is lapped on the material taking protrusion 443, the shell protection shell 72 can be embraced by the air clamp, and the shell 7 is more stable in the material taking air clamp, so that displacement can not be generated due to the up-down and front-back movement of the material taking assembly 44, and the accuracy of placing on the material moving assembly is prevented from being influenced. Meanwhile, the material taking protrusion 443 plays a role in assisting material supporting, the clamping effect can be achieved without excessive clamping force, energy is saved, and meanwhile extrusion abrasion on two sides of the shell due to clamping is reduced.
The material moving mechanism 5 comprises a material moving bottom plate 51 and a material supporting component 52, and a driving component III 53 for driving the material supporting component 52 to translate is arranged on the material supporting component 52, wherein a plurality of material supporting jigs 54 are arranged on the material supporting component 52, the driving component III 53 is fixedly arranged on the material moving bottom plate 51, the material supporting component 52 is in sliding connection with the material moving bottom plate 51, and the driving component III 53 is in movable connection with the material supporting component 52. As shown in fig. 14 and 15, the material supporting jig 54 is in a step shape, and is provided with a first step 541, a second step 542 and a third step 543, the first step 541 is provided with a material supporting block 544, the material supporting block 544 is in a convex shape, a material supporting folded angle 546 is provided, and the front end of the material supporting block 544 is also provided with a material blocking protrusion 545.
The shell 7 is placed on the material supporting jig 54, and an accommodating space of the shell 7 is formed between the material blocking protrusion 545 and the three-stage step 543, and the shell 7 is clamped in the accommodating space and cannot easily generate displacement. The support blocks 544 jack up the housing protective shell 72 filling the housing interior cavity 721; the material blocking bulge 545 props against the front end of the shell protecting shell 72; the housing tailstock 73 and the housing cavity bottom 722 are captured between the tertiary steps 543 and the supporting block 544 and ride on the secondary steps 542. The housing 7 is entirely above the level of the second step 542, leaving free space between the bottom of the housing and the first step 541. The vertical surface of the three-stage step 543 is provided with a guide angle for guiding the shell laying down process. The holding material folding angle 546 plays a limiting role, so that the air claw can reach the holding material folding angle at most, and the clamping position is ensured to be positioned at the front half part of the shell.
The discharging mechanism 6 comprises a discharging frame 61, a clamping assembly 65, a turnover assembly 64 for driving the clamping assembly 65 to turn over, a driving assembly IV 62 for driving the clamping assembly 65 to translate, a driving assembly IV 63 for driving the clamping assembly 65 to move up and down, a driving assembly IV 62 arranged on the discharging frame 61, a driving assembly V63 fixedly connected below the driving assembly IV 62, and a turnover assembly 64 fixedly connected with the driving assembly V63, wherein the clamping assembly 65 is penetrated in the turnover assembly 64.
The turnover assembly 64 comprises a turnover fixing plate 641, turnover support plates 642 and turnover driving sources 646, wherein the turnover support plates 642 and the turnover driving sources 646 are fixedly arranged on two sides of the turnover fixing plate 641, driven turnover shafts 644 are respectively arranged on the turnover support plates 642 in a penetrating mode, discharging turnover plates 645 are respectively arranged between the driven turnover shafts 644 in a penetrating mode, the driven turnover shafts 644 on one side are correspondingly connected with the driving parts 643, the turnover driving sources 646 are movably connected with the driving parts 643, the driving parts 643 are driven to change, and then the driven turnover shafts 644 are driven to rotate, so that the discharging turnover plates 645 are driven to turn.
As shown in fig. 8, in this embodiment, the overturning driving source 646 is fixedly mounted on the overturning fixing plate 641 through a bracket, the overturning driving source 646 is an air cylinder, the driving component 643 is an oscillating seat, the movable end of the air cylinder is hinged with the oscillating seat, the oscillating seat is fixedly connected with the driven overturning shaft 644, the piston rod of the air cylinder stretches and contracts to drive the oscillating seat to oscillate back and forth, thereby driving the driven overturning shaft 644 to rotate, driving the discharging overturning plate 645 to overturn, and driving the discharging air claw 652 in the material clamping assembly to horizontally overturn to a vertical state from a horizontal state. As shown in fig. 7, a limiting block 647 is fixedly connected to the outer end of the driven turnover shaft 644 at the other side, the discharging turnover plate 645 drives the driven turnover shaft 644 to rotate when turned over, the limiting block 647 is synchronously driven to swing, two vertical limiting buffer components 9 are arranged at two ends of the swinging path of the limiting block 347, and the auxiliary limiting turnover angle is 90 degrees.
As shown in fig. 16 and 17, the clamping assembly 65 includes a discharging cylinder 651 and a discharging air claw 652, the discharging cylinder 651 is fixedly mounted on the discharging overturning plate 645, the discharging air claw 652 and the discharging cylinder 651 are vertical to each other and are L-shaped, the discharging air claw 652 is parallel to the direction of the housing 7, and the discharging air claw 652 horizontally clamps the front half part of the housing 7, wherein the direction close to the housing handle is the front. The left air claw 652a in the discharging air claw 652 is provided with a left clamping groove 653 for accommodating a left shoulder 723 of the shell, the right air claw 652b is provided with a right clamping groove 654 for accommodating a right shoulder 724 of the shell and a through groove 657 for accommodating the handle 52 of the shell, the left clamping groove 653 is internally provided with a left lapping platform 655, the right clamping groove 654 is internally provided with a right lapping platform 656, the maximum height between the left lapping platform 655 and the bottom surface of the air claw is Ha, the maximum height between the right lapping platform 656 and the bottom surface of the air claw is Hb, ha is approximately equal to Hb, but is simultaneously smaller than the height H of the secondary step 542 in the material supporting jig 54, and the direction close to the handle 71 of the shell is right.
Because of the "convex" design of the supporting block 544, the supporting material corner 546 is free from the front end of the supporting block, and when the shell 7 is clamped on the supporting block 544, the left shoulder 723 of the shell has free space from the edge end of the supporting block, and can be inserted by the left lapping platform 655 of the left air claw 652a, so that the left shoulder 723 of the shell is clamped into the left clamping groove 653 along the left lapping platform 655, and the right shoulder 724 of the shell is clamped into the right clamping groove 654 along the right lapping platform 656. The space reservation of the material supporting blocks 544 increases the clamping area of the air claw and the shell, and has good clamping effect. Ha is approximately equal to Hb, ensuring a uniform height of the housing 7 after gripping, preventing tilting of the housing after tipping so that there is error in inserting the housing carrier 8. Ha. Hb is smaller than H in order to facilitate insertion of the abutment into the space between the bottom of the housing 7 and the primary step 541 in the holding jig 54, and further to close and clamp the housing shoulder. In this embodiment, the left stand 655 on the discharging air claw 652 is an inclined plane, so that the guiding effect can be achieved for the shoulder of the outer shell to enter the air claw clamping groove, and the right stand 656 is a plane.
In the feeding device of the intravenous needle housing provided by the embodiment, the material taking mechanism 4, the material moving mechanism 5 and the material discharging mechanism 6 are respectively provided with a plurality of limiting buffer components 9 for limiting movement. In the above mechanism, a large number of driving components are used to drive other components to displace, for example, in the material taking mechanism 4, the driving component drives the material taking component 44 to translate to reach a designated position for taking and placing materials, and 2 groups of limiting buffer components can be arranged on the frame to limit the driving limit points, so that the accuracy of component displacement is improved.
The working principle of the embodiment of the invention is as follows: the shell 7 is vibrated by a vibrating disc of the material separating mechanism 1 to separate a single shell 7 from a material pile, the single shell is lifted to a chute 23 which is in butt joint with a material separating opening, then the single shell is horizontally conveyed to a material discharging opening from the chute 23 through horizontal vibration, a movable plate 351 on a material receiving groove 312 slides to the upper part of the material receiving groove 312, a lifting plate 321 ascends under the drive of a material pressing driving source 323 to drive a shell pressing block 42 to ascend, a filling clamping hole 312 is inserted, the shell transits to a butt joint empty material receiving groove 312, after the material is detected, a material blocking assembly 24 blocks the following shell 7, a dislocation material receiving assembly 31 slides under the drive of a dislocation driving source 34, the other group of empty material receiving grooves 312 butt joint the chute 23, the material blocking assembly 24 releases the shell 7, after the material is detected, the material blocking assembly 24 blocks the following shell 7, and the material is waited for to continue discharging. After the material is full, the movable plate 351 on the material receiving groove 312 slides out to lighten the discharged shell 7, the shell pressing block 322 descends to leave the material clamping hole 313, the material taking assembly 44 descends, the material taking air claw 442 stretches into the material clamping hole 313 to clamp two sides of the shell 7, and the material taking assembly 44 ascends to lift the shell 7. After detecting that no material is present on the material receiving plate 311, the material receiving mechanism 3 returns to the original point and waits for continuous material receiving. The material taking assembly 44 moves transversely to the upper side of the material moving mechanism 5 with the shell 7, the material taking assembly 44 descends, the shell is placed on the material supporting jig 54, and the material taking assembly 44 returns to the original point to wait for material taking. The material supporting component 52 on which the shell 7 is placed is driven by the driving component III 53 to translate below the material clamping component 65 of the material placing mechanism 6. The fifth driving component 63 drives the overturning component 64 to descend so as to drive the clamping component 65 to descend, the discharging air claw 652 descends to the right front of the shell 7, the fourth driving component 62 drives the discharging air claw 652 to translate and insert into the front half part of the shell 7 to clamp the shoulder of the shell, the fifth driving component 63 drives the clamping component 65 to lift the shell 7, and the third driving component 53 drives the supporting component 52 to return to the original point to wait for material moving. The overturning driving source 646 drives the swinging seat to enable the clamping assembly 65 to overturn, the discharging air claw 652 is enabled to face downwards vertically, meanwhile, the shell tailstock faces downwards, the driving assembly four 63 drives to drive the discharging air claw 652 to be located right above the shell carrier 8, then the driving assembly five 63 drives the clamping assembly 65 to descend, the discharging air claw 652 clamps the shell to be inserted into the shell carrier 8, a program is set, the air claw is loosened after the shell 7 is put into a part of the shell, the driving assembly five 63 drives the clamping assembly 65 to ascend, and the overturning driving source 646 and the driving assembly four 62 drive the clamping assembly 65 to an origin clamping station to wait for clamping and discharging.
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, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. The feeding device for the intravenous needle shells is characterized by comprising a distributing mechanism (1) for distributing the shells, a feeding mechanism (2) for horizontally conveying the distributed shells to a port, a receiving mechanism (3) for receiving the shells, a material taking mechanism (4) for taking out the shells (7) from the receiving mechanism (3), a material moving mechanism (5) for receiving the shells (7) and moving the shells to a material placing station, and a material placing mechanism (6) for overturning the shells (7) into a shell carrier (8);
the feeding mechanism (2) comprises a flat feeding plate (21) for flat feeding of the shell (7) and a flat feeding vibrator (22) for driving the flat feeding plate to vibrate, a plurality of sliding grooves (23) are formed in the flat feeding plate (21), and a material blocking assembly (24) is arranged at the position, close to the discharge end, of the sliding grooves (23); the material receiving mechanism (3) comprises a material receiving fixed bottom plate (33), a staggered material receiving assembly (31), a staggered driving source (34) for driving borrowing, a material pressing assembly (32) for staggering a fixed shell (7) in the material receiving, the staggered material receiving assembly (31) is connected to the material receiving fixed bottom plate (33) in a sliding manner, and the material pressing assembly (32) is arranged in the staggered material receiving assembly (31) in a penetrating manner; the material taking mechanism (4) comprises a material taking bracket (41), a material taking assembly (44), a driving assembly II (43) for driving the material taking assembly (44) to move up and down, and a driving assembly I (42) for driving the material taking assembly (44) to translate, wherein the driving assembly I (42) is arranged on the material taking bracket (41), the driving assembly II (43) is fixedly connected below the driving assembly I (42), and the material taking assembly (44) is fixedly arranged on the driving assembly II (43); the material moving mechanism (5) comprises a material moving bottom plate (51), a material supporting component (52) and a driving component III (53) for driving the material supporting component (52) to translate, wherein a plurality of material supporting jigs (54) are arranged on the material supporting component (52), the driving component III (53) is fixedly arranged on the material moving bottom plate (51), the material supporting component (52) is in sliding connection with the material moving bottom plate (51), and the driving component III (53) is movably connected with the material supporting component (52); the discharging mechanism (6) comprises a discharging frame (61), a clamping assembly (65), a turnover assembly (64) for driving the clamping assembly (65) to turn over, a driving assembly IV (62) for driving the clamping assembly (65) to translate, a driving assembly V (63) for driving the clamping assembly (65) to move up and down, the driving assembly IV (62) is arranged on the discharging frame (61), the driving assembly V (63) is fixedly connected below the driving assembly IV (62), the turnover assembly (64) is fixedly connected with the driving assembly V (63), and the clamping assembly (65) is arranged in the turnover assembly (64) in a penetrating mode;
the staggered receiving assembly (31) is provided with a receiving plate (311), receiving grooves (312) corresponding to the sliding grooves (23) are formed in the receiving plate (311), material taking holes (313) are formed in two sides of the receiving grooves (312), the material taking holes (313) extend to the receiving grooves (312) and are provided with material taking side holes (314), and transverse moving empty spaces (231) for transverse moving of the shell handles (71) are reserved at the discharge ends of the sliding grooves (23);
the material supporting jig (54) is in a ladder shape and is provided with a first-stage ladder (541), a second-stage ladder (542) and a third-stage ladder (543), a material supporting block (544) is arranged on the first-stage ladder (541), the material supporting block (544) is in a convex shape and is provided with a material supporting folding angle (546), and a material blocking protrusion (545) is further arranged at the front end of the material supporting block (544);
the overturning assembly (64) comprises overturning fixing plates (641), overturning support plates (642) and overturning driving sources (646) which are fixedly arranged on two sides of the overturning fixing plates (641), driven overturning shafts (644) are respectively arranged on the overturning support plates (642) on two sides in a penetrating mode, discharging overturning plates (645) are respectively arranged between the driven overturning shafts (644) in a penetrating mode, the driven overturning shafts (644) on one side are correspondingly connected with the driving parts (643), the overturning driving sources (646) are movably connected with the driving parts (643), the driving parts (643) are driven to change, and then the driven overturning shafts (644) are driven to rotate, so that the discharging overturning plates (645) are driven to overturn;
the clamping assembly (65) comprises a discharging cylinder (651) and a discharging gas claw (652), the discharging cylinder (651) is fixedly arranged on the discharging overturning plate (645), the discharging gas claw (652) is vertical to the discharging cylinder (651) and is L-shaped, the discharging gas claw (652) is parallel to the direction of the shell (7), the discharging gas claw (652) horizontally clamps the front half part of the shell (7), and the direction close to the handle of the shell is front.
2. The intravenous needle housing feeding device according to claim 1, wherein the pressing assembly (32) comprises a lifting plate (321), a housing pressing block (322) and a pressing driving source (323) for driving the lifting plate to move up and down, the housing pressing block (322) is fixedly arranged on the lifting plate (321), the housing pressing block (322) is concave, and the protruding shoulder (324) can be inserted into the material taking hole (313).
3. The intravenous needle housing loading device according to claim 2, wherein the protruding shoulder (324) of the housing press block (322) is stepped, provided with a stepped groove table (325), and the stepped groove table (325) is insertable into the material taking side hole (314).
4. A feeding device for intravenous needle housings according to claim 3, wherein the material taking assembly (44) comprises a material taking cylinder (441) and a material taking air claw (442), the material taking assembly (44) is fixedly connected with the driving assembly two (43), the material taking cylinder (441) is mounted on a cylinder fixing plate, the material taking air claw (442) is provided with a material taking protrusion (443), and the material taking air claw (442) is opened and closed to clamp two sides of the housing (7).
5. The intravenous needle housing feeding device according to claim 1, wherein the left air jaw (652 a) of the discharging air jaw (652) is provided with a left clamping groove (653) for accommodating a left shoulder (723) of the housing, the right air jaw (652 b) is provided with a right clamping groove (654) for accommodating a right shoulder (724) of the housing, and a through groove (657) for accommodating a handle (71) of the housing, the left clamping groove (653) is internally provided with a left lapping table (655), the right clamping groove (654) is internally provided with a right lapping table (656), wherein the maximum height between the left lapping table (655) and the bottom surface of the air jaw is Ha, the maximum height between the right lapping table (656) and the bottom surface of the air jaw is Hb, ha is approximately equal to Hb, but is smaller than the height H of the secondary step (542) of the material supporting jig (54), and the direction close to the housing handle (71) is right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610569678.0A CN106041442B (en) | 2016-07-20 | 2016-07-20 | Feeding device for intravenous needle shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610569678.0A CN106041442B (en) | 2016-07-20 | 2016-07-20 | Feeding device for intravenous needle shell |
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| Publication Number | Publication Date |
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| CN106041442A CN106041442A (en) | 2016-10-26 |
| CN106041442B true CN106041442B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610569678.0A Active CN106041442B (en) | 2016-07-20 | 2016-07-20 | Feeding device for intravenous needle shell |
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| CN115255869B (en) * | 2022-09-01 | 2023-12-05 | 苏州襄行智能科技有限公司 | Medical needle cover batch feeding equipment |
| CN117566374B (en) * | 2024-01-15 | 2024-05-31 | 包头江馨微电机科技有限公司 | Tipping device of carrier imbedding jig |
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