CN114073799A - Automatic inserting device for needle and needle cap - Google Patents
Automatic inserting device for needle and needle cap Download PDFInfo
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- CN114073799A CN114073799A CN202110752665.8A CN202110752665A CN114073799A CN 114073799 A CN114073799 A CN 114073799A CN 202110752665 A CN202110752665 A CN 202110752665A CN 114073799 A CN114073799 A CN 114073799A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3202—Devices for protection of the needle before use, e.g. caps
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- 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
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2207/00—Methods of manufacture, assembly or production
- A61M2207/10—Device therefor
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses an automatic needle and needle cap inserting device which comprises a needle feeding module, a needle cap feeding module, an inserting module, a discharging module and a rack, wherein the needle feeding module and the needle cap feeding module are respectively arranged at two sides of the upper part of the rack to feed materials to the inserting module; the blanking module is arranged at the lower part of the frame and is used for classifying and blanking the materials output by the plug-in mounting module. According to the invention, the needle and needle cap feeding vibration discs are arranged to automatically feed the needle and the needle cap respectively, and the feeding rhythm is controlled by the feeding control unit; the combination and pressing of the needle and the needle cap are realized by driving the three rotary tables to rotate and guide through the motor, so that the assembly is completed, and the structure is stable and reliable; the material is detected by arranging the photoelectric switch, so that the material shortage reminding is realized; the distance switch is arranged to judge the correctness of the combination of the needle and the needle cap so as to control the blanking cylinder to carry out classified blanking, and the operation is convenient.
Description
Technical Field
The invention relates to the field of machinery, in particular to an automatic inserting device for a needle and a needle cap.
Background
Needle and needle cap are the consumptive material that the cooperation syringe used, satisfy the various experimental demands in laboratory and medical field, and needle cap are produced by small-size consumptive material workshop in laboratory at present, all are the manual work to assemble needle and needle cap usually, and the operation is not convenient, and production efficiency is low, and intensity of labour is big. Therefore, there is a need for an automatic insertion device for a needle and a needle cap, which meets the requirements of assembly production of the needle and the needle cap.
Disclosure of Invention
The invention aims to provide an automatic inserting device for a needle and a needle cap, which improves the assembly production efficiency of the needle and the needle cap and reduces the labor intensity and labor cost.
The invention provides an automatic needle and needle cap inserting device which comprises a needle feeding module, a needle cap feeding module, an inserting module, a discharging module and a rack, wherein the needle feeding module and the needle cap feeding module are respectively arranged at two sides of the upper part of the rack and used for feeding materials to the inserting module through a vibrating disc; the blanking module is arranged at the lower part of the frame and is used for classifying and blanking the materials output by the plug-in mounting module.
Furthermore, the needle turntable unit comprises a driving shaft, a needle turntable and a driving gear, wherein the needle turntable and the driving gear are arranged on the driving shaft, and a needle fixing plate is correspondingly and fixedly arranged below the needle turntable; the needle cap turntable unit comprises a first driven shaft, a needle cap turntable and a first driven gear, wherein the needle cap turntable and the first driven gear are arranged on the first driven shaft; the inserting rotary disc unit comprises a second driven shaft, an inserting rotary disc and a second driven gear, wherein the inserting rotary disc and the second driven gear are arranged on the second driven shaft, and an inserting fixed disc is correspondingly arranged below the inserting rotary disc; the driving gear, the first driven gear and the second driven gear are sequentially meshed to form a gear set, the driving shaft is connected with a rotating motor through a coupler, and the driving shaft is driven to rotate through the rotating motor so as to drive the needle turntable and the driving gear to rotate; the driving shaft drives the first driven shaft and the second driven shaft to rotate through the gear set, and then drives the needle cap turntable and the insertion turntable to rotate.
Furthermore, a plurality of stations are arranged on the needle turntable, the stations at least comprise needle loading positions and needle unloading positions, each station is provided with a needle guide pipe, the needle loading positions are arranged corresponding to the needle loading modules, the needle loading positions are provided with needle guide pipe in-place detection switches, and the needle guide pipe in-place detection switches are fixed to the needle turntable through first detection supports; the needle blanking position is arranged corresponding to the needle cap rotary table, and the needle fixed table is provided with a first leak hole corresponding to the needle blanking position.
Furthermore, a plurality of stations are arranged on the needle cap turntable and at least comprise a needle cap feeding position, a needle combination position and a combination discharging position, each station is provided with a needle cap guide pipe, the needle cap feeding position is arranged corresponding to the needle cap feeding module, the needle cap feeding position is provided with a needle cap guide pipe in-place detection switch, and the needle cap guide pipe in-place detection switch is fixed to the needle cap fixed plate through a second detection support; the needle combination position is arranged corresponding to the needle blanking position of the needle turntable, and a needle enters the needle cap guide tube of the needle combination position from the first drop stitch hole and is combined with the needle cap in the needle cap guide tube; the needle cap combination blanking position is arranged corresponding to the insertion rotary table, and the needle cap fixed disc is provided with a second leakage hole corresponding to the needle cap combination blanking position.
Furthermore, a plurality of stations are arranged on the insertion turntable and at least comprise a needle cap combination feeding position, a needle cap combination detection position, a needle cap combination pressing position and a finished product discharging position, each station is provided with an insertion guide pipe, and the needle cap combination feeding position is arranged corresponding to the needle cap combination discharging position of the needle cap turntable; the needle cap combination detection position is arranged adjacent to the needle cap combination material pressing position; a distance induction switch is arranged above the needle cap combination detection position; a pressing cylinder is arranged above the needle cap combined material pressing position and connected with a pressing finger; the finished product blanking position is arranged corresponding to the blanking module, the inserting fixed disc is provided with a third leakage hole corresponding to the finished product blanking position, and a blanking pipe is arranged below the inserting fixed disc and corresponding to the third leakage hole; the press-fit air cylinder is fixed to a middle fixing plate of the rack through a press-fit air cylinder support, and the distance sensing switch is fixed to the press-fit air cylinder support through a switch support.
Further, the top ends of the driving shaft, the first driven shaft and the second driven shaft are fixed to an upper fixing plate of the rack through bearing seats, the needle fixing plate is fixed to a middle fixing plate of the rack through first fixing columns, the needle cap fixing plate is fixed to the middle fixing plate through second fixing columns, and the inserting fixing plate is fixed to the middle fixing plate through third fixing columns.
Further, the needle feeding module comprises a needle feeding vibration disc, a needle funnel and a needle feeding control unit, the needle feeding vibration disc is connected with a needle feeding trough, the needle funnel is arranged at the tail end of the needle feeding trough, a needle sensing switch is arranged above the needle feeding trough, and the needle sensing switch is fixed to the needle feeding trough through a needle sensing switch support; the utility model discloses a needle feed mechanism, including needle material loading control unit, first fender needle support, first cam and first needle funnel, needle material loading control unit sets up the one side in needle feed groove, needle material loading control unit includes first fender needle, first fender needle is fixed to first fender needle support through first bearing frame, be provided with first cam on the first fender needle support, first cam supports first fender needle end, the cover is equipped with first spring on the first fender needle, the first spring of first cam rotation cooperation promotes first fender needle and stretches out or the withdrawal, first cam is rotatory by first motor drive, it gets into the needle funnel to block the needle when first fender needle stretches out, allow the needle to get into the needle funnel when first fender needle withdrawal.
Furthermore, the needle cap feeding module comprises a needle cap feeding vibration disc, a needle cap funnel and a needle cap feeding control unit, the needle cap feeding vibration disc is connected with a needle cap feeding groove, the needle cap funnel is arranged at the tail end of the needle cap feeding groove, a needle cap induction switch is arranged above the needle cap feeding groove, and the needle cap induction switch is fixed to the needle cap feeding groove through a needle cap induction switch support; needle cap material loading the control unit sets up the one side in needle cap silo, needle cap material loading the control unit includes that the second keeps off the needle, the second keeps off the needle and passes through the second bearing seat to be fixed to the second and keep off the needle support, the second keeps off and is provided with the second cam on the needle support, the second cam supports the second and keeps off the needle terminal, the cover is equipped with the second spring on the second keeps off the needle, the rotatory cooperation second spring of second cam promotes the second and keeps off the needle and stretch out or retract, the second cam is rotatory by second motor drive, the second keeps off the needle and blocks the needle cap and get into the needle cap funnel when stretching out, the second keeps off the needle and allows the needle cap to get into the needle cap funnel when retracting.
The blanking module comprises a blanking moving unit arranged in the middle of the bottom of the rack, and a first material box and a second material box which are respectively arranged at two ends of the bottom of the rack, the blanking moving unit comprises a blanking cylinder and a movable blanking plate arranged on the blanking cylinder, the blanking cylinder is mounted on the rack through a blanking cylinder fixing plate, the movable blanking plate comprises a left blanking groove and a right blanking groove, the first material box is provided with a left blanking plate capable of being lapped on the left blanking groove, the second material box is provided with a right blanking plate capable of being lapped on the right blanking groove, the blanking cylinder can drive the movable blanking plate to move left and right, and when the movable blanking plate is positioned at the left end, the material output by the plug-in module falls into the second material box; when the movable blanking plate is positioned at the right end, the materials output by the insertion module fall into the first material box.
Furthermore, a control panel and a warning lamp are arranged on the rack.
Compared with the prior art, the invention has the following beneficial effects: according to the automatic inserting device for the needle and the needle cap, provided by the embodiment of the invention, the needle and the needle cap are respectively and automatically fed by the needle and the needle cap feeding vibration disk, and the feeding rhythm is controlled by the feeding control unit; the combination of the needle and the needle cap and the assembly completion of the pressing of the air cylinder are realized by driving the three rotary tables to rotate and guide by one motor, and the structure is stable and reliable; the material is detected by arranging the photoelectric switch, so that the material shortage reminding is realized, and the reliability is further ensured; whether the combination of the needle and the needle cap is correct or not is judged by setting a distance switch, so that the blanking cylinder is controlled to carry out classified blanking on qualified products and unqualified products; stable structure, convenient operation and low cost.
Drawings
FIG. 1 is a schematic structural view of an automatic needle and needle cap inserting apparatus according to an embodiment of the present invention;
FIG. 2 is a rear view of the automatic needle and cap insertion device in accordance with an embodiment of the present invention;
FIG. 3 is a view showing a configuration of the needle loading module, the needle cap loading module and the insertion module according to an embodiment of the present invention;
FIG. 4 is a schematic structural installation diagram of a plug-in module according to an embodiment of the present invention;
FIG. 5 is a front view of an embodiment of a cartridge module of the present invention;
FIG. 6 is a schematic diagram illustrating a plug-in module according to an embodiment of the present invention;
FIG. 7 is a view of the configuration of the needle loading module and the insertion module in accordance with an embodiment of the present invention;
FIG. 8 is a view showing a fitting structure of the needle cap loading module and the inserting module according to the embodiment of the present invention;
FIG. 9 is a diagram illustrating a structure of a blanking module and an insertion module in an embodiment of the present invention.
In the figure:
00. a warning light; 01. a needle cap feeding vibration disc; 02. a frame; 03. a control panel; 04. an upper fixing plate; 05. a gear set; 06. a needle dial; 07. a needle cap turntable; 08. inserting a turntable; 09. needle feeding vibration discs; 10. a second magazine; 11. a right blanking plate; 12. the blanking plate can be moved; 13. a blanking cylinder; 14. a blanking cylinder fixing plate; 15. a first magazine; 16. a vibration plate fixing plate; 17. a bearing seat; 18. a drive shaft; 19. A second driven shaft; 20. a first driven shaft; 24. a needle cap funnel; 25. a needle funnel; 27. a rotating electric machine; 28. A needle guide tube; 29. a needle cap guide tube; 30. needle cap fixed plate; 31. inserting a guide pipe; 32. inserting a fixed disc; 33. a first fixed column; 34. pressing the cylinder support; 35. pressing fingers; 36. pressing a cylinder; 40. a needle guide tube in-place detection switch; 41. a first detection support; 42. a needle cap guide tube in-place detection switch; 43. a second detection support; 44. fixing a needle disc; 47. a second fixed column; 49. a third fixing column; 50. a switch bracket; 51. A distance sensing switch; 52. a coupling; 53. a middle fixing plate; 54. a needle fixing plate fixing hole; 55. a first leak hole; 56. a second leak hole; 57. a third leak hole; 58. a discharging pipe; 60. a needle-sensing switch support; 61. a needle sensing switch; 62. a first stopper pin; 63. a first bearing housing; 64. a first spring; 65. a first cam; 66. a first motor; 67. a first needle blocking bracket; 68. a needle cap inductive switch bracket; 69. a needle cap inductive switch; 70. a second needle; 71. a second spring; 72. a second cam; 73. a second needle retaining bracket; 74. a second motor; 75. and a second bearing seat.
Detailed Description
The invention is further described below with reference to the figures and examples.
FIG. 1 is a schematic structural view of an automatic needle and needle cap inserting apparatus according to an embodiment of the present invention; FIG. 2 is a rear view of an automatic needle and cap insertion device in accordance with an embodiment of the present invention.
Referring to fig. 1 and 2, the automatic needle and needle cap inserting device according to the embodiment of the present invention includes a needle feeding module, a needle cap feeding module, an inserting module, a discharging module, and a frame 02, wherein the needle feeding module and the needle cap feeding module are respectively disposed at two sides of an upper portion of the frame 02 and feed materials to the inserting module through a vibrating tray, the inserting module is disposed in a middle of the upper portion of the frame 02, the inserting module includes a needle turntable unit, a needle cap turntable unit, and an inserting turntable unit, the needle turntable unit drives the needle cap turntable unit and the inserting turntable unit to rotate, and a needle conveyed to the needle turntable unit and a needle cap conveyed to the needle cap turntable unit are combined and placed, and then transferred to the inserting turntable unit for inserting and outputting; the blanking module is arranged at the lower part of the frame 02 and is used for classifying and blanking the materials output by the plug-in mounting module.
Referring to fig. 3 and 4, in the automatic needle and needle cap inserting device according to the embodiment of the present invention, the needle rotating disk unit includes a driving shaft 18, and a needle rotating disk 06 and a driving gear both disposed on the driving shaft 18, and a needle fixing disk 44 is correspondingly and fixedly disposed below the needle rotating disk 06; the needle cap turntable unit comprises a first driven shaft 20, a needle cap turntable 07 and a first driven gear, wherein the needle cap turntable 07 and the first driven gear are arranged on the first driven shaft 20, and a needle cap fixed plate 30 is correspondingly arranged and fixed below the needle cap turntable 07; the inserting rotary table unit comprises a second driven shaft 19, an inserting rotary table 08 and a second driven gear, wherein the inserting rotary table 08 and the second driven gear are arranged on the second driven shaft 19, and an inserting fixed disc 32 is correspondingly arranged below the inserting rotary table 08; the driving gear is sequentially meshed with the first driven gear and the second driven gear to form a gear set 05, the driving shaft 18 is connected with a rotating motor 27 through a coupler 52, and the rotating motor 27 is a servo motor; the driving shaft 18 is driven to rotate by a rotating motor 27, and further drives the needle turntable 06 and the driving gear to rotate; the driving shaft 18 drives the first driven shaft 20 and the second driven shaft 19 to rotate through the gear set 05, and further drives the needle cap turntable 07 and the inserting turntable 08 to rotate.
Referring to fig. 5 and 6, in the automatic needle and needle cap inserting device according to the embodiment of the present invention, a plurality of stations are disposed on a needle rotary table 06, and at least include a needle loading position and a needle unloading position, each station is provided with a needle guide tube 28, the needle loading position corresponds to the needle loading module, the needle loading position is provided with a needle guide tube in-place detection switch 40, the needle guide tube in-place detection switch 40 is an annular photoelectric switch, and the needle guide tube in-place detection switch 40 is fixed to a needle fixed table 44 through a first detection bracket 41; the needle blanking position is arranged corresponding to the needle cap rotary table 30, and the needle fixed table 44 is provided with a first leak hole 55 corresponding to the needle blanking position.
Specifically, a plurality of stations are arranged on the needle cap turntable 07, and at least comprise a needle cap feeding position, a needle combination position and a combination discharging position, each station is provided with a needle cap guide pipe 29, the needle cap feeding position is arranged corresponding to the needle cap feeding module, the needle cap feeding position is provided with a needle cap guide pipe in-place detection switch 42, the needle cap guide pipe in-place detection switch 42 is an annular photoelectric switch, and the needle cap guide pipe in-place detection switch 42 is fixed to the needle cap fixed plate 30 through a second detection support 43; the needle combination position is arranged corresponding to the needle blanking position of the needle turntable 06, and a needle enters the needle cap guide pipe 29 of the needle combination position from the first needle leakage hole 56 and is combined with a needle cap in the needle cap guide pipe 29; the needle cap combination blanking position is arranged corresponding to the inserting rotary table 08, and the needle cap fixed disc 30 is provided with a second leakage hole 56 corresponding to the needle cap combination blanking position.
Specifically, the inserting turntable 08 is provided with a plurality of stations, at least comprising a needle cap combination feeding position, a needle cap combination detection position, a needle cap combination pressing position and a finished product discharging position, each station is provided with an inserting guide pipe 31, and the needle cap combination feeding position is arranged corresponding to the needle cap combination discharging position of the needle cap turntable 07; the needle cap combination detection position is arranged adjacent to the needle cap combination material pressing position; a distance induction switch 51 is arranged above the needle cap combination detection position; a pressing cylinder 36 is arranged above the needle cap combined material pressing position, and the pressing cylinder 36 is connected with a pressing finger 35; a finished product blanking position is arranged corresponding to the blanking module, the inserting fixed disc 32 is provided with a third leakage hole 57 corresponding to the finished product blanking position, and a blanking pipe 58 is arranged below the inserting fixed disc 32 and corresponding to the third leakage hole 57; the press cylinder 36 is fixed to a middle fixing plate 53 of the frame 02 through the press cylinder bracket 34, and the distance sensing switch 51 is fixed to the press cylinder bracket 34 through the switch bracket 50.
With continued reference to fig. 5 and 6, in the automatic needle and needle cap inserting apparatus according to the embodiment of the present invention, the top ends of the driving shaft 18, the first driven shaft 20 and the second driven shaft 19 are fixed to the upper fixing plate 04 of the frame 02 through the bearing seat 17, the needle fixing plate 44 is fixed to the middle fixing plate 53 of the frame 02 through the first fixing post 33, the needle fixing plate 44 is connected to the first fixing post 33 through the needle fixing plate fixing hole 54, the needle cap fixing plate 30 is fixed to the middle fixing plate 53 through the second fixing post 47, and the inserting fixing plate 32 is fixed to the middle fixing plate 53 through the third fixing post 49.
Referring to fig. 7, in the automatic insertion device for a needle and a needle cap according to the embodiment of the present invention, the needle feeding module includes a needle feeding vibration disk 09, a needle funnel 25, and a needle feeding control unit, and the needle feeding vibration disk 09 is mounted on the frame 02 through the vibration disk fixing plate 16; the needle feeding vibration disc 09 is connected with a needle feeding groove, the needle funnel 25 is arranged at the tail end of the needle feeding groove and corresponds to the needle feeding position of the needle rotating disc 06 of the inserting module, a needle sensing switch 61 is arranged above the needle feeding groove, and the needle sensing switch 61 is fixed to the needle feeding groove through a needle sensing switch bracket 60; needle material loading the control unit sets up the one side in needle material loading groove, needle material loading the control unit includes first needle 62 that keeps off, first needle 62 that keeps off is fixed to first needle support 67 that keeps off through first bearing frame 63, be provided with first cam 65 on the first needle support 67 that keeps off, first cam 65 supports first needle 62 end that keeps off, first needle 62 that keeps off is gone up the cover and is equipped with first spring 64, first cam 65 rotatory cooperation first spring 64 promotes first needle 62 that keeps off and stretches out or withdraw, first cam 65 is rotatory by the drive of first motor 66, first needle 62 that keeps off blocks when stretching out that the needle gets into needle funnel 25, allow the needle to get into needle funnel 25 when first needle 62 that keeps off withdraws, make the orderly entering needle funnel 25 of needle.
Referring to fig. 8, in the automatic insertion device for a needle and a needle cap according to the embodiment of the present invention, the needle cap feeding module includes a needle cap feeding vibration plate 01, a needle cap funnel 24, and a needle cap feeding control unit, and the needle cap feeding vibration plate 01 is mounted on the frame 02 through a vibration plate fixing plate 16; the needle cap feeding vibration disc 01 is connected with a needle cap feeding groove, a needle cap funnel 24 is arranged at the tail end of the needle cap feeding groove and is arranged corresponding to the needle cap feeding position of a needle cap turntable 07 of the plug-in module, a needle cap inductive switch 69 is arranged above the needle cap feeding groove, and the needle cap inductive switch 69 is fixed to the needle cap feeding groove through a needle cap inductive switch support 68; the needle cap feeding control unit is arranged on one side of the needle cap feeding groove and comprises a second blocking needle 70, the second blocking needle 70 is fixed to a second blocking needle support 73 through a second bearing seat 75, a second cam 72 is arranged on the second blocking needle support 73 and abuts against the tail end of the second blocking needle 70, a second spring 71 is sleeved on the second blocking needle 70, the second cam 72 is rotationally matched with the second spring 71 to push the second blocking needle 70 to stretch out or retract, the second cam 72 is driven to rotate by a second motor 74, the second blocking needle 70 is prevented from entering the needle cap funnel 24 when stretching out, the second blocking needle 70 is allowed to enter the needle cap funnel 24 when retracting, and the needle cap is enabled to enter the needle cap funnel 24 orderly.
Referring to fig. 9, in the automatic pin and pin cap inserting apparatus according to the embodiment of the present invention, the discharging module includes a discharging moving unit disposed in the middle of the bottom of the frame 02, and a first material box 15 and a second material box 10 respectively disposed at two ends of the bottom of the frame 02, the discharging moving unit includes a discharging cylinder 13 and a movable discharging plate 12 disposed on the discharging cylinder 13, the discharging cylinder 13 is mounted to the frame 02 through a discharging cylinder fixing plate 14, the movable discharging plate 12 includes a left discharging slot and a right discharging slot, the first material box 15 is provided with a left discharging plate capable of overlapping the left discharging slot, the second material box 10 is provided with a right discharging plate 11 capable of overlapping the right discharging slot, the discharging cylinder 13 can drive the movable discharging plate 12 to move left and right, and when the movable discharging plate 12 is located at the left end, the material output by the inserting module falls into the second material box 10; when the movable blanking plate 12 is located at the right end, the material output by the cartridge module falls into the first magazine 15.
Preferably, a control panel 03 and a warning light 00 are arranged on the frame 02, and the control panel 03 can perform control, parameter input and parameter display; the warning light 00 gives a warning when the needle sensing switch 61 and/or the needle cap sensing switch 69 detects the absence of the needle and/or the needle cap, and reminds the needle and/or the needle cap to be replenished.
The automatic insertion device for the needle and the needle cap provided by the embodiment of the invention comprises the following steps in actual use:
step 1: the needle passes from the needle funnel 25 into a needle guide tube 28 for needle loading and the needle cap passes from the needle cap funnel 24 into a needle cap guide tube 29 for needle cap loading;
step 2: the needle turntable 06 is driven by the rotating motor 27 to rotate the needle guide tube 28 at the needle loading position to transfer to the needle unloading position, meanwhile, the gear set 05 drives the needle cap turntable 07 and the plug-in turntable 08 to rotate together, the needle cap guide tube 29 at the needle loading position of the needle cap turntable 07 rotates to the needle combination position, and the needles fall into the needle caps of the needle cap guide tubes 29 at the needle combination position of the needle cap turntable 07 from the first leakage holes 55 of the needle positioning plate 44;
and step 3: the needle cap guide pipe 29 at the needle combination position of the needle cap turntable 07 rotates to the combination blanking position, and the needle and needle cap combination falls into the plug-in guide pipe 31 at the plug-in position of the needle cap combination of the plug-in turntable 08 from the second leakage hole 56 of the needle cap fixed plate 30;
and 4, step 4: when the insertion guide pipe 31 of the needle cap assembly loading position of the insertion turntable 08 rotates to the needle cap assembly detection position, the distance sensing switch 51 judges whether the insertion guide pipe 31 is a needle and needle cap assembly according to the height in the insertion guide pipe 31;
and 5: the distance inductive switch 51 judges that the needle and needle cap assembly is formed, and the plug-in guide pipe 31 at the needle cap combination detection position rotates to the needle cap combination material pressing position; the pressing cylinder 36 performs pressing action to tightly press and assemble the needle and the needle cap; when the insertion guide pipe 31 of the needle cap combined pressing position rotates to a finished product discharging position, the inserted needle and needle cap combination is normally fed to the first material box 15 from the third leakage hole 57 of the insertion fixed disc 32 through the discharging pipe 58.
Step 6: when the distance sensing switch 51 judges that the needle cap combination detection position is empty, the plug-in guide pipe 31 of the needle cap combination detection position rotates to the needle cap combination material pressing position; the stitching cylinder 36 is not actuated; when the inserted guide pipe 31 of the needle cap combined material pressing position rotates to the finished product material discharging position, the discharging cylinder 13 does not act.
And 7: the distance inductive switch 51 judges that the needle or the needle cap is single, and when the plug-in guide pipe 31 at the needle cap combination detection position rotates to the needle cap combination material pressing position; the stitching cylinder 36 is not actuated; when the insertion guide pipe 31 of the needle cap combined material pressing position rotates to the finished product material discharging position, the discharging cylinder 13 drives the movable discharging plate 12 to move leftwards, so that the needle or needle cap monomer falls into the second material box 10.
In the operation process, the needle and the needle cap are only required to be poured into the corresponding feeding vibration disc, parameters are set on the control panel 03, and production and assembly are carried out.
In summary, in the automatic insertion device for the needle and the needle cap according to the embodiment of the present invention, the feeding vibrating discs of the needle and the needle cap are respectively used for automatically feeding the needle and the needle cap, and the feeding rhythm is controlled by the feeding control unit; the combination of the needle and the needle cap and the assembly completion of the pressing of the air cylinder are realized by driving the three rotary tables to rotate and guide by one motor, and the structure is stable and reliable; the material is detected by arranging the photoelectric switch, so that the material shortage reminding is realized, and the reliability is further ensured; whether the combination of the needle and the needle cap is correct or not is judged by setting a distance switch, so that the blanking cylinder 13 is controlled to carry out classified blanking on qualified products and unqualified products; stable structure, convenient operation and low cost.
Although the present invention has been described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A needle and needle cap automatic insertion device is characterized by comprising a needle feeding module, a needle cap feeding module, an insertion module, a discharging module and a rack, wherein the needle feeding module and the needle cap feeding module are respectively arranged on two sides of the upper portion of the rack and used for feeding materials to the insertion module through a vibrating disc; the blanking module is arranged at the lower part of the frame and is used for classifying and blanking the materials output by the plug-in mounting module.
2. The automatic needle and needle cap inserting device according to claim 1, wherein the needle rotating disk unit comprises a driving shaft, a needle rotating disk and a driving gear, the needle rotating disk and the driving gear are arranged on the driving shaft, and a needle fixed disk is correspondingly and fixedly arranged below the needle rotating disk; the needle cap turntable unit comprises a first driven shaft, a needle cap turntable and a first driven gear, wherein the needle cap turntable and the first driven gear are arranged on the first driven shaft; the inserting rotary disc unit comprises a second driven shaft, an inserting rotary disc and a second driven gear, wherein the inserting rotary disc and the second driven gear are arranged on the second driven shaft, and an inserting fixed disc is correspondingly arranged below the inserting rotary disc; the driving gear, the first driven gear and the second driven gear are sequentially meshed to form a gear set, the driving shaft is connected with a rotating motor through a coupler, and the driving shaft is driven to rotate through the rotating motor so as to drive the needle turntable and the driving gear to rotate; the driving shaft drives the first driven shaft and the second driven shaft to rotate through the gear set, and then drives the needle cap turntable and the insertion turntable to rotate.
3. The automatic needle and needle cap insertion device according to claim 2, wherein the needle carousel is provided with a plurality of stations including at least a needle loading position and a needle unloading position, each of the stations is provided with a needle guide tube, the needle loading position corresponds to a needle loading module setting, the needle loading position is provided with a needle guide tube in-position detection switch, and the needle guide tube in-position detection switch is fixed to the needle carousel by a first detection bracket; the needle blanking position is arranged corresponding to the needle cap rotary table, and the needle fixed table is provided with a first leak hole corresponding to the needle blanking position.
4. The automatic needle and needle cap insertion device according to claim 3, wherein the needle cap carousel is provided with a plurality of stations including at least a needle cap loading position, a needle combination position and a combination unloading position, each station is provided with a needle cap guide tube, the needle cap loading position corresponds to the needle cap loading module arrangement, the needle cap loading position is provided with a needle cap guide tube in-place detection switch, and the needle cap guide tube in-place detection switch is fixed to the needle cap carousel through a second detection bracket; the needle combination position is arranged corresponding to the needle blanking position of the needle turntable, and a needle enters the needle cap guide tube of the needle combination position from the first drop stitch hole and is combined with the needle cap in the needle cap guide tube; the needle cap combination blanking position is arranged corresponding to the insertion rotary table, and the needle cap fixed disc is provided with a second leakage hole corresponding to the needle cap combination blanking position.
5. The automatic needle and needle cap insertion device according to claim 4, wherein the insertion turntable is provided with a plurality of stations, at least comprising a needle cap combination loading position, a needle cap combination detection position, a needle cap combination pressing position and a finished product unloading position, each station is provided with an insertion guide pipe, and the needle cap combination loading position corresponds to the needle cap combination unloading position of the needle cap turntable; the needle cap combination detection position is arranged adjacent to the needle cap combination material pressing position; a distance induction switch is arranged above the needle cap combination detection position; a pressing cylinder is arranged above the needle cap combined material pressing position and connected with a pressing finger; the finished product blanking position is arranged corresponding to the blanking module, the inserting fixed disc is provided with a third leakage hole corresponding to the finished product blanking position, and a blanking pipe is arranged below the inserting fixed disc and corresponding to the third leakage hole; the press-fit air cylinder is fixed to a middle fixing plate of the rack through a press-fit air cylinder support, and the distance sensing switch is fixed to the press-fit air cylinder support through a switch support.
6. The automatic needle and needle cap inserting device according to claim 2, wherein the top ends of the driving shaft, the first driven shaft and the second driven shaft are fixed to an upper fixing plate of the frame through bearing seats, the needle fixing plate is fixed to a middle fixing plate of the frame through first fixing posts, the needle cap fixing plate is fixed to the middle fixing plate through second fixing posts, and the inserting fixing plate is fixed to the middle fixing plate through third fixing posts.
7. The automatic needle and needle cap insertion device according to claim 1, wherein the needle feeding module comprises a needle feeding vibration disk, a needle funnel and a needle feeding control unit, the needle feeding vibration disk is connected with a needle feeding groove, the needle funnel is arranged at the tail end of the needle feeding groove, a needle sensing switch is arranged above the needle feeding groove, and the needle sensing switch is fixed to the needle feeding groove through a needle sensing switch bracket; the utility model discloses a needle feed mechanism, including needle material loading control unit, first fender needle support, first cam and first needle funnel, needle material loading control unit sets up the one side in needle feed groove, needle material loading control unit includes first fender needle, first fender needle is fixed to first fender needle support through first bearing frame, be provided with first cam on the first fender needle support, first cam supports first fender needle end, the cover is equipped with first spring on the first fender needle, the first spring of first cam rotation cooperation promotes first fender needle and stretches out or the withdrawal, first cam is rotatory by first motor drive, it gets into the needle funnel to block the needle when first fender needle stretches out, allow the needle to get into the needle funnel when first fender needle withdrawal.
8. The automatic needle and cap insertion device according to claim 1, wherein the needle cap feeding module comprises a needle cap feeding vibration disk, a needle cap funnel and a needle cap feeding control unit, the needle cap feeding vibration disk is connected with the needle cap feeding groove, the needle cap funnel is arranged at the tail end of the needle cap feeding groove, a needle cap inductive switch is arranged above the needle cap feeding groove, and the needle cap inductive switch is fixed to the needle cap feeding groove through a needle cap inductive switch bracket; needle cap material loading the control unit sets up the one side in needle cap silo, needle cap material loading the control unit includes that the second keeps off the needle, the second keeps off the needle and passes through the second bearing seat to be fixed to the second and keep off the needle support, the second keeps off and is provided with the second cam on the needle support, the second cam supports the second and keeps off the needle terminal, the cover is equipped with the second spring on the second keeps off the needle, the rotatory cooperation second spring of second cam promotes the second and keeps off the needle and stretch out or retract, the second cam is rotatory by second motor drive, the second keeps off the needle and blocks the needle cap and get into the needle cap funnel when stretching out, the second keeps off the needle and allows the needle cap to get into the needle cap funnel when retracting.
9. The automatic needle and needle cap inserting device according to claim 1, wherein the discharging module comprises a discharging moving unit arranged in the middle of the bottom of the frame and a first material box and a second material box respectively arranged at two ends of the bottom of the frame, the discharging moving unit comprises a discharging cylinder and a movable discharging plate arranged on the discharging cylinder, the discharging cylinder is mounted to the frame through a fixing plate of the discharging cylinder, the movable discharging plate comprises a left discharging groove and a right discharging groove, the first material box is provided with the left discharging plate capable of being overlapped with the left discharging groove, the second material box is provided with the right discharging plate capable of being overlapped with the right discharging groove, the discharging cylinder can drive the movable discharging plate to move left and right, and when the movable discharging plate is arranged at the left end, the material output by the inserting module falls into the second material box; when the movable blanking plate is positioned at the right end, the materials output by the insertion module fall into the first material box.
10. The automatic needle and needle cap insertion device according to claim 1, wherein the housing is provided with a control panel and a warning light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110752665.8A CN114073799B (en) | 2021-07-02 | 2021-07-02 | Automatic inserting device for needle and needle cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110752665.8A CN114073799B (en) | 2021-07-02 | 2021-07-02 | Automatic inserting device for needle and needle cap |
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| Publication Number | Publication Date |
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| CN114073799A true CN114073799A (en) | 2022-02-22 |
| CN114073799B CN114073799B (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110752665.8A Active CN114073799B (en) | 2021-07-02 | 2021-07-02 | Automatic inserting device for needle and needle cap |
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| Country | Link |
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| CN (1) | CN114073799B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117444400A (en) * | 2023-12-22 | 2024-01-26 | 法琛堂(昆明)医疗科技有限公司 | Acupuncture needle processing device and processing method |
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|---|---|
| CN114073799B (en) | 2023-08-01 |
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