CN110281113B

CN110281113B - Full-automatic needle grinding machine

Info

Publication number: CN110281113B
Application number: CN201910593297.XA
Authority: CN
Inventors: 周武
Original assignee: Wenzhou Bettley Battery Technology Co ltd
Current assignee: Wenzhou Betterley Medical Technology Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-10-20
Anticipated expiration: 2039-07-03
Also published as: CN110281113A

Abstract

The invention discloses a full-automatic needle grinding machine, which relates to medical instrument processing equipment, and adopts the technical scheme that the full-automatic needle grinding machine comprises a machine table and a grinding machine positioned on one side of the machine table, wherein a discharging device is arranged on the machine table, a needle swinging device is arranged at the lower end of the discharging device, and a needle pressing device is arranged on a walking path of the needle swinging device; the machine table is also provided with a feeding device positioned between the needle pressing device and the grinding machine, the feeding device comprises a rotating disc arranged on the machine table, and a clamping piece used for clamping the needle tube is arranged on the rotating disc; the clamping piece realizes the transmission of the needle tube between the grinding machine and the needle pressing device through a rotating disc; the needle swinging device is provided with the material receiving device at the tail end for collecting the needle tubes, and has the advantages of high automation degree, reduction of manual labor force and improvement of processing precision.

Description

Full-automatic needle grinding machine

Technical Field

The invention relates to medical equipment processing equipment, in particular to a full-automatic needle grinding machine.

Background

The needle head of the injection needle needs to be polished in the production process of the medical injection needle, so that the needle point is smooth and sharp, and the needle is safer to use. In the prior art, when the needle head is polished, manual needle arrangement is basically adopted, then the needle head is polished through a grinder, and after polishing is finished, the needle head is manually retracted. The process has low automation degree, and the angle and the position of the cutting edge are not easy to master when the needles are arranged manually, so that the rejection rate is high, and the production efficiency is low. And because the blade after polishing is very sharp, artifical at the in-process of narrowing, the needle point causes the injury to operating personnel easily.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a full-automatic needle grinding machine which has the advantages of high automation degree, reduction of manual labor force and improvement of processing precision.

In order to achieve the purpose, the invention provides the following technical scheme:

a full-automatic needle grinding machine comprises a machine table and a grinding machine positioned on one side of the machine table, wherein a discharging device is arranged on the machine table, a needle swinging device is arranged at the lower end of the discharging device, and a needle pressing device is arranged on a walking path of the needle swinging device; the machine table is also provided with a feeding device positioned between the needle pressing device and the grinding machine, the feeding device comprises a rotating disc arranged on the machine table, and a clamping piece used for clamping the needle tube is arranged on the rotating disc; the clamping piece realizes the transmission of the needle tube between the grinding machine and the needle pressing device through a rotating disc; the tail end of the needle swinging device is provided with a material receiving device used for collecting the needle tubes.

By adopting the technical scheme, during work, the needle tubes to be processed are placed in the blanking device, the needle tubes are conveyed out from the lower end of the blanking device one by one under the action of the blanking device, the conveyed needle tubes fall on the front end of the needle placing device, meanwhile, the needle placing device gradually moves the needle tubes carrying the needle tubes to be processed to the direction close to the needle pressing device, and the needle tubes to be processed can be uniformly placed at the front end of the needle placing device, so that full-automatic needle placing and needle placing are realized, manual intervention is not needed in the whole operation process, and manpower is liberated; when the needle tube to be processed moves to the position below the needle pressing device, the needle pressing device is started and can align and arrange the needle tube to be processed, so that the ends to be polished of the needle tube are located on the same plane; after the head parts of the needle tubes are aligned through the needle pressing device, when the needle tubes are polished by the grinding machine, the two ends of the clamping piece can respectively clamp and take out the needle tubes to be processed after the needle pressing device is aligned and the needle tubes after polishing on the grinding machine, the needle swinging device moves back to the lower part of the blanking device at the moment, the rotating disc rotates by one hundred eighty degrees, the positions of the needle tubes to be processed and the needle tubes after polishing are exchanged, the needle tubes to be processed are conveyed to the grinding machine for polishing at the moment, the needle tubes after polishing are conveyed back to the rear end of the needle swinging device again, automatic conveying of the needle tubes can be realized under the common cooperation of the clamping piece and the rotating disc, the whole process does not need to be stopped, and the processing efficiency is greatly improved; then the polished needle tubes move to the lower part of the receiving device along with the rear end of the needle placing device, meanwhile, the blanking device synchronously operates, a new batch of needle tubes to be processed are placed at the front end of the needle placing device, and when the finished needle tubes move to the lower part of the receiving device, the finished needle tubes can be uniformly collected through the receiving device; when the material receiving device collects finished needle tubes, the needle tubes to be processed at the front end of the needle swinging device can feed materials to the grinding machine through the clamping piece, and the needle retracting work and the needle feeding work run synchronously, so that the utilization rate of the needle swinging device is greatly improved, and the overall work efficiency is improved; the needle placing device disclosed by the invention can be fully automatically completed in the whole working process without manual intervention, the manpower is liberated, the condition that the needle is punctured by the needle tube during manual needle placing and retracting is avoided, the needle tube can be placed more orderly during needle placing, and the processing precision is further improved.

The invention is further configured to: the blanking device comprises a vertical backup plate, one side of the backup plate is rotatably connected with an inclined lower needle plate, and a blanking port is formed at the lower end of the lower needle plate and the side wall of the backup plate; the lower end of the backup plate is rotatably connected with a roller, a tooth groove for only allowing a single needle tube to enter is formed in the surface of the roller, and one end of the roller is inserted into the feed opening; one end of the backup plate far away from the feed opening is provided with a lifting seat, and the lifting seat is provided with a driving cylinder, wherein the driving cylinder is fixedly connected with the lower needle plate, and an output shaft is arranged on the lifting seat.

By adopting the technical scheme, when the output shaft of the driving cylinder is stretched, one end of the lower needle plate, which is far away from the driving cylinder, rotates downwards, so that the feed opening can be opened; at the moment, the roller wheel rotates, and because tooth grooves which can only be used for allowing a single needle tube to enter are formed on the surface of the roller wheel, the needle tubes can be uniformly sent out from the feed opening through the roller wheel, so that the situation that the needle tubes are overlapped when being placed on the needle swinging device is avoided; when the front end of the needle swinging device moves out of the lower end of the roller, the output shaft of the driving cylinder contracts and the roller stops rotating, and the lower end of the lower needle plate can close the feed opening to stop the delivery of the needle tube; the tooth grooves on the roller can not only uniformly place the needle tubes to be processed, but also avoid the simultaneous discharge of a plurality of needle tubes from the discharge opening, so that the needle tubes can be more accurate and ordered during discharging.

The invention is further configured to: the needle swinging device comprises a horizontal pneumatic guide rail arranged on the machine table and a transverse plate arranged on the pneumatic guide rail; a first material plate and a second material plate are arranged at the upper end of the transverse plate, and the first material plate and the second material plate are positioned on the same plane; and the upper surfaces of the first material plate and the second material plate are both provided with a tooth pattern groove corresponding to the tooth groove.

By adopting the technical scheme, the transverse plate can move left and right along the horizontal direction under the action of the pneumatic guide rail, when the needle tube to be processed is placed on the first material plate, the needle tube can be prevented from shifting when moving through the tooth-pattern groove, and the needle tube is enabled to be more stable by limiting the needle tube; first flitch will move to tucking device below gradually under pneumatic guide rail's effect, and the second flitch can move to the material collecting device below with the needle tubing after finishing polishing under the effect of diaphragm here simultaneously, and synchronous motion can be realized through same diaphragm to first flitch and second flitch to the work of sending the needle that makes the needle tubing carries out simultaneously with the work of receiving the needle, thereby to a great extent has improved the efficiency of processing.

The invention is further configured to: the detection device is arranged on one side of the feed opening and the lower end of the detection device is opposite to the upper surface of the first material plate, and the detection device gives an alarm when detecting that the needle tubes are overlapped.

Through adopting above-mentioned technical scheme, unloader is at the in-process of putting the needle, and when some needle pipes were receiving external environment's influence and take place to overlap, in case the needle pipe that takes place to overlap moves to detection device below, will send out the police dispatch newspaper at once through detection device to can remind the staff in time to the needle pipe of overlap portion investigate, handle, and then guarantee the normal of needle pipe and polish.

The invention is further configured to: a dust removal device which is parallel to the detection device is arranged on the backup plate, an air inlet pipe is connected to the dust removal device, and a lower outlet of the dust removal device is opposite to the upper surface of the first material plate; when the first material plate moves towards the lower part of the backup plate, the dust removal device is started and removes dust on the upper surface of the first material plate.

Through adopting above-mentioned technical scheme, when first flitch removed to the backup plate below gradually, dust collector will blow to first flitch surface through the intake pipe and remove dust, makes first flitch surface keep clean, avoids solid particle to fall into the profile of tooth inslot and influence putting of needle tubing, and when first flitch removed to the backup plate below after, dust collector just stop work.

The invention is further configured to: the grinding machine is characterized in that a supporting frame is arranged on the machine table and is opposite to the grinding machine, the pressing pin device comprises a pressing pin plate and a pushing pin plate, the pressing pin plate and the pushing pin plate are arranged on the supporting frame, the pressing pin plate is located above the swinging pin device and ascends and descends along the vertical direction, and the pushing pin plate is located on one side of the swinging pin device and moves back and forth along the horizontal direction.

By adopting the technical scheme, when the first material plate for placing the needle tubes to be processed moves to the position below the pressing plate, the pressing plate descends and is attached to the upper surface of the first material plate; then, the push pin plate is close to the side wall of the first material plate along the horizontal direction, one side of the push pin plate is in contact with the tail of the needle tube to be processed, and the tail of the needle tube to be processed is pushed towards the direction close to the grinding machine, so that the heads of the needle tubes to be processed are aligned with each other; thereby guarantee to wait to process the head of needle tubing and keep at the coplanar, precision is higher when making to polish.

The invention is further configured to: the clamping piece comprises a first clamp and a second clamp which are deviated from each other, and the first clamp and the second clamp respectively face two ends of the rotating disc; the rotating disc is provided with a driving mechanism for driving the clamping piece to stretch horizontally, and the driving mechanism comprises a first cylinder and a second cylinder which are horizontal; the first cylinder output shaft is connected with the first clamp, and the second cylinder output shaft is connected with the second clamp.

Through adopting above-mentioned technical scheme, after the needle tubing that treats processing aligns through the tucking device, first cylinder will promote first anchor clamps and remove to the direction that is close to the needle tubing that treats processing, the second cylinder will promote the second anchor clamps and remove to the needle tubing direction that is close to after finishing polishing simultaneously herein, after the needle tubing at first anchor clamps and second anchor clamps tight both ends of clamp simultaneously, first cylinder will contract with the second cylinder in step to can avoid the clamping piece to be blocked by the board when rotating the condition, it is more smooth when making the clamping piece rotate.

The invention is further configured to: the material receiving device comprises a vertical lifting platform arranged on the machine platform and a needle suction base arranged at the upper end of the lifting platform; the suction needle seat is positioned above the needle swinging device, the upper end of the suction needle seat is connected with an exhaust pipe, and the lower end of the suction needle seat is provided with an exhaust inlet which is formed along the direction of the needle swinging device; a horizontal telescopic cylinder is arranged on the lifting platform, and an output shaft of the telescopic cylinder is connected with the needle suction base; the material receiving device further comprises a storage box located on one side of the suction needle seat.

By adopting the technical scheme, when the polished needle tube moves to the position below the suction needle seat along with the second material plate, the lifting platform drives the suction needle seat to gradually descend, the exhaust pipe continuously exhausts air in the suction needle seat at the moment, so that negative pressure is formed inside the suction needle seat, and when the suction needle seat moves downwards to be attached to the needle tube, the polished needle tube can be sucked up through the air suction port, so that the needle tube is adsorbed at the air suction port; the elevating platform will drive afterwards and inhale the needle file and rise gradually to make under telescopic cylinder's drive and inhale the needle file and remove to the receiver top, then the exhaust column will close, and the needle tubing after finishing polishing will fall into in the containing box under the effect of gravity, thereby just accomplished the collection work to the needle tubing, rapid, convenient that whole accommodation process is very.

The invention is further configured to: the machine table is provided with a discharging device positioned on one side of the receiving device, the discharging device comprises a lifting seat which vertically lifts, and the receiving box is arranged on the lifting seat; the discharging device further comprises a fixing frame located on one side of the lifting seat, a vertical lifting cylinder is arranged at the upper end of the fixing frame, a vertical baffle is arranged on an output shaft of the lifting cylinder, and the baffle is located on one side of the storage box.

By adopting the technical scheme, when the quantity of the needle tubes in the storage box is gradually increased, the height of the needle tubes is gradually increased, and the height of the storage box can be adjusted through the lifting seat, so that the height of the storage box can be adjusted in time according to the height of the needle tubes in the storage box, and the needle suction seat can more accurately place the needle tubes into the storage box; when the suction needle seat moves to the upper part of the storage box, the lifting platform drives the suction needle seat to gradually move downwards, after the lower end of the finished needle tube is placed in the storage box, the exhaust fan stops working at the moment to enable the interior of the suction needle seat to recover normal pressure, so that the finished needle tube can be separated from the lower end of the suction needle seat, the lifting cylinder drives the baffle plate to descend, the lower end of the baffle plate is pressed with one side of the finished needle tube, and the baffle plate can help the finished needle tube to be smoothly separated from the lower end of the suction needle seat. Then the baffle plate is lifted to reset, and then the needle suction seat is reset again to prepare for a new needle withdrawal operation.

In conclusion, the invention has the following beneficial effects:

the needle tubes to be processed are placed in the feeding device, the needle tubes are fed out from the feeding opening one by one under the action of the roller, and the fed needle tubes fall on a first material plate below the feeding opening; meanwhile, the first material plate gradually moves towards the direction close to the needle pressing device under the action of the pneumatic guide rail, and the needle tubes to be processed are uniformly placed on the first material plate; when the needle tube to be processed moves to the lower part of the needle pressing device, the needle pressing device is started and aligns the needle tube to be processed, so that the needle head part of the needle tube is positioned on the same plane; after the needle tubes are aligned by the needle pressing device, two ends of the clamping piece respectively clamp the needle tubes to be processed and the polished needle tubes; then the rotating disc rotates one hundred eighty degrees, so that the positions of the needle tube to be processed and the needle tube after polishing are exchanged; at the moment, the first material plate gradually moves towards the direction close to the blanking device, the second material plate gradually moves to one side of the clamping piece, then the needle tube to be processed is sent to the grinding machine for grinding, and the needle tube after grinding is sent back to the second material plate; then the polished needle tubes move to the lower part of the material receiving device along with the second material plate, and finally the finished needle tubes are sucked up through the needle suction base and then placed into the containing box; the whole working process is fully automatically completed without manual intervention, manpower is liberated, needle tubes can be placed more neatly when the needles are placed, and machining precision is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view showing a partial structure of the blanking device of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 2 at highlight A;

FIG. 4 is a schematic view showing the overall structure of the discharging device according to the present invention;

FIG. 5 is a schematic view showing a partial structure of the needle pressing device according to the present invention;

FIG. 6 is a schematic view showing the overall structure of the receiving device according to the present invention.

Reference numerals: 1. a machine platform; 2. grinding machine; 3. a blanking device; 31. a backup plate; 32. a lower needle plate; 33. a feeding port; 34. a roller; 35. a driving cylinder; 36. a tooth socket; 37. a dust removal device; 371. an air inlet pipe; 38. lifting the seat; 39. a detection device; 4. a needle swinging device; 41. a pneumatic guide rail; 42. a transverse plate; 421. a first material plate; 422. a second material plate; 43. a tooth pattern groove; 5. a needle pressing device; 51. a presser plate; 52. a push pin plate; 6. a feeding device; 61. rotating the disc; 62. a clamping member; 621. a first clamp; 622. a second clamp; 7. a material receiving device; 71. a lifting platform; 72. a needle suction base; 73. a telescopic cylinder; 74. an exhaust pipe; 75. an air suction opening; 76. a storage box; 8. a support frame; 9. a drive mechanism; 91. a first cylinder; 92. a second cylinder; 10. a discharge device; 101. a lifting seat; 102. a fixed mount; 103. a lifting cylinder; 104. and a baffle plate.

Detailed Description

The invention is further described with reference to the accompanying drawings.

A full-automatic needle grinding machine comprises a machine table 1 and a grinding machine 2 installed on one side of the machine table 1, wherein a discharging device 3, a needle swinging device 4 located below the discharging device 3, a needle pressing device 5 arranged on a walking path of the needle swinging device 4, a feeding device 6 located between the needle pressing device 5 and the grinding machine 2 and a material receiving device 7 arranged at the tail end of the needle swinging device 4 and used for collecting finished needle tubes are sequentially arranged on the machine table 1.

As shown in fig. 1 and 2, the blanking device 3 includes a vertical backup plate 31 fixedly mounted on the machine table 1, a downward-inclined lower needle plate 32 is disposed on one side of the backup plate 31, and the middle of the lower needle plate 32 is rotatably connected with the side wall of the machine table 1. Lifting seat 38 is installed to backup plate 31 upper end, and lower faller gill 32 upper end inserts to lifting seat 38 in, and lifting seat 38 lower extreme fixed mounting has drive actuating cylinder 35, drives actuating cylinder 35 output shaft and inserts to lifting seat 38 in and with lower faller gill 32 fixed connection. The driving cylinder 35 can drive the lower needle plate 32 to rotate around the rotating shaft.

As shown in fig. 2 and 3, the lower side wall of the lower needle plate 32 is attached to the upper surface of the needle swing device 4, and the lower end of the lower needle plate 32 and the vertical side wall of the backup plate 31 form a feed opening 33 for feeding out the needle tube. The lower end of the backup plate 31 is rotatably connected with a roller 34 positioned on one side of the feed opening 33, and the roller 34 is driven by a motor. One end of the roller 34 is inserted into the feed opening 33, a tooth groove 36 for only one needle tube to enter is formed on the surface of the roller 34, and the tooth groove 36 is opened along the placing direction of the needle tubes.

As shown in fig. 1 and 2, the needle swinging device 4 includes a horizontal pneumatic guide rail 41 fixedly mounted on the machine table 1, a horizontal transverse plate 42 is slidably disposed on the pneumatic guide rail 41, a first material plate 421 and a second material plate 422 with the same specification are sequentially fixed on the upper end of the transverse plate 42, and axial leads of the first material plate 421 and the second material plate 422 are overlapped with each other. The first material plate 421 is located under the lower needle plate 32, and the lower side wall of the lower needle plate 32 is attached to the upper side wall of the first material plate 421. The first material plate 421 and the second material plate 422 are disposed along the needle swinging direction.

As shown in fig. 2 and 3, the upper surfaces of the first material plate 421 and the second material plate 422 are both formed with insection grooves 43 corresponding to the alveolus 36, and the insection grooves 43 are only accessible for a single needle tube. When the needle tube machining device works, the roller 34 is driven by the motor to rotate, needle tubes to be machined are rotated out of the feed opening 33 one by one under the rotation of the roller 34, meanwhile, the first material plate 421 is driven by the pneumatic guide rail 41 to gradually move towards the rear end, and the needle tubes to be machined can be evenly placed in the tooth-pattern grooves 43. When the first material plate 421 moves out from under the lower needle plate 32, the output shaft of the driving cylinder 35 will contract, so that the lower end of the lower needle plate 32 will lift up around the rotating shaft, the discharging opening 33 will be closed, and the roller 34 will stop rotating.

As shown in fig. 2 and 3, a vertical dust removing device 37 is fixedly mounted on the outer side wall of the backup plate 31, the dust removing device 37 is located on one side of the feed opening 33, and an opening at the lower end of the dust removing device 37 faces the upper surface of the first material plate 421. The upper end of the dust removing device 37 is connected with an air inlet tube 371, and the other end of the air inlet tube 371 is connected with a blower. When the first material plate 421 gradually retracts to the lower side of the backup plate 31, the air inlet tube 371 blows air into the dust removing device 37, and the dust removing device 37 can remove dust on the upper surface of the first material plate 421.

As shown in fig. 2, a detection device 39 is also fixedly mounted on the outer side wall of the backup plate 31 and is arranged alongside the dust removing device 37, and the detection device 39 is located on one side of the dust removing device 37 and is also vertically placed. The lower end of the detection device 39 is opposite to the upper surface of the first material plate 421, when the needle tubes to be processed are uniformly placed on the first material plate 421, the detection device 39 gives an alarm once detecting that the needle tubes are overlapped, so that the warning effect can be played for the workers, and the workers can adjust the needle tubes in time.

As shown in fig. 4 and 5, a support frame 8 is fixedly mounted on the machine table 1, the support frame 8 is located on one side of the pneumatic guide rail 41, the support frame 8 is opposite to the grinding machine 2, the needle pressing device 5 includes a needle pressing plate 51 mounted on the upper end of the support frame 8, and an air cylinder for driving the needle pressing plate 51 to ascend and descend in the vertical direction is mounted on the upper end of the support frame 8. The presser plate 51 is located directly above the second plate 422, and the lower side wall of the presser plate 51 is horizontal. The needle pressing device 5 further comprises a needle pushing plate 52 installed on the support frame 8, the needle pushing plate 52 is located on one side of the second material plate 422, an air cylinder is also installed at one end, away from the second material plate 422, of the needle pushing plate 52, and the needle pushing plate 52 can move back and forth in the horizontal direction under the driving of the air cylinder.

As shown in fig. 4 and 6, the feeding device 6 includes a rotary disc 61 installed at the center of the machine table 1, a servo motor is installed in the rotary disc 61, and the upper end of the rotary disc 61 can rotate under the driving of the servo motor. A clamping member 62 for clamping the needle tube is mounted on the upper end of the rotating disc 61, and the clamping member 62 includes a first clamp 621 and a second clamp 622 respectively located on both ends of the rotating disc 61. The first clamp 621 and the second clamp 622 face away from each other, and the first clamp 621 and the second clamp 622 are located on the same horizontal plane.

As shown in fig. 4 and 6, a driving mechanism 9 for driving the first clamp 621 and the second clamp 622 to contract in the horizontal direction is further mounted at the upper end of the rotating disc 61, the driving mechanism 9 includes a first cylinder 91 fixedly mounted at the upper end of the rotating disc 61 and horizontal, and an output shaft of the first cylinder 91 faces the first clamp 621 and is fixedly connected with one end of the first clamp 621. The drive mechanism 9 further comprises a second cylinder 92 fixedly mounted on the first cylinder 91 with the output shaft facing the second clamp 622. The output shaft of the second cylinder 92 is fixedly connected with one end of the second clamp 622, and the first cylinder 91 and the second cylinder 92 can synchronously extend and retract when working. The needle tube is transported between the grinding machine 2 and the needle pressing device 5 by means of the rotating disc 61 and the clamping member 62.

As shown in fig. 4 and 6, the material receiving device 7 includes a lifting table 71 installed on the machine table 1 and vertically lifted, and the lifting table 71 is located at one side of the end of the pneumatic guide rail 41. A horizontal telescopic cylinder 73 is installed at the upper end of the lifting platform 71, a suction needle seat 72 facing the pneumatic guide rail 41 is fixedly installed on an output shaft of the telescopic cylinder 73, and two parallel air suction ports 75 along the direction of the second material plate 422 are formed in the lower end of the suction needle seat 72.

As shown in fig. 6, the suction needle holder 72 is located above the second material plate 422, two parallel exhaust pipes 74 are fixedly connected to the upper end of the suction needle holder 72, and the lower end of the exhaust pipe 74 is communicated with the interior of the suction needle holder 72. The other end of the exhaust pipe 74 is communicated with an exhaust fan, air in the suction needle seat 72 can be continuously exhausted through the exhaust pipe 74, so that negative pressure is formed inside the suction needle seat 72, when the second material plate 422 carries a finished needle tube to move to a position right below the suction needle seat 72, the lifting table 71 drives the suction needle seat 72 to gradually move downwards to be attached to the surface of the finished needle tube, when the suction needle seat 72 is attached to the finished needle tube, the exhaust fan operates and can enable negative pressure to be formed inside the suction needle seat 72 through the exhaust pipe 74, under the action of the air suction opening 75, the suction needle seat 72 can suck the finished needle tube at the air suction opening 75, and then the lifting table 71 drives the suction needle seat 72 to ascend with the finished needle tube, so that the finished needle tube is sucked from the second material plate 422.

As shown in fig. 4 and 6, the discharging device 10 located on the other side of the pneumatic guide rail 41 is further installed on the machine table 1, the discharging device 10 and the receiving device 7 are arranged oppositely, the discharging device 10 comprises a lifting seat 101 extending vertically, a storage box 76 is placed on the lifting seat 101, and the storage box 76 is placed along the placing direction of the second material plate 422.

As shown in fig. 4 and 6, the discharging device 10 further includes a fixing frame 102 located on one side of the lifting seat 101, the lower end of the fixing frame 102 is fixedly mounted on the machine platform 1, a lifting cylinder 103 with an output shaft facing vertically downward is mounted at the upper end of the fixing frame 102, a vertical baffle plate 104 is fixedly mounted on the output shaft of the lifting cylinder 103, the baffle plate 104 is located above the storage box 76, and the baffle plate 104 is arranged along the direction of the second material plate 422. After the needle suction seat 72 with the finished needle tube sucked at the lower end is gradually moved upwards, when the needle suction seat 72 is moved upwards to one side of the baffle 104, the output shaft of the telescopic cylinder 73 is stretched, so that the needle suction seat 72 is driven to approach the baffle 104. When the suction needle base 72 moves to the upper part of the storage box 76, the lifting platform 71 drives the suction needle base 72 to gradually move downwards, after the lower end of the finished needle tube is placed in the storage box 76, the exhaust fan stops working at the moment to restore the normal pressure inside the suction needle base 72, so that the finished needle tube can be separated from the lower end of the suction needle base 72, the lifting cylinder 103 drives the baffle plate 104 to descend, the lower end of the baffle plate 104 is pressed with one side of the finished needle tube, and the baffle plate 104 can help the finished needle tube to be smoothly separated from the lower end of the suction needle base 72. The shutter 104 is then raised to reset and the suction needle holder 72 is then reset again in preparation for a new needle withdrawal operation.

The specific effects of the embodiment are as follows:

by placing the needle tubes to be processed in the blanking device 3, the needle tubes are sent out from the blanking port 33 one by one under the action of the roller 34, and the sent needle tubes fall on the first material plate 421 below; meanwhile, the first material plate 421 will gradually move towards the direction close to the needle pressing device 5 under the action of the pneumatic guide rail 41, and the needle tubes to be processed will be uniformly placed on the first material plate 421; when the needle tube to be processed moves below the needle pressing device 5, the needle pressing device 5 is started and aligns the needle tube to be processed, so that the needle head parts of the needle tube are positioned on the same plane; after the needle tubes are aligned by the needle pressing device 5, the two ends of the clamping piece 62 respectively clamp the needle tubes to be processed and the polished needle tubes; then the rotating disc 61 rotates one hundred eighty degrees, so that the positions of the needle tube to be processed and the needle tube after polishing are exchanged; at this time, the first material plate 421 will gradually move toward the direction close to the blanking device 3, and the second material plate 422 will gradually move to one side of the clamping member 62, and then the needle tube to be processed will be sent to the grinding machine 2 for grinding, and the needle tube after grinding will be sent back to the second material plate 422; then the polished needle tubes move to the lower part of the material receiving device 7 along with the second material plate 422, and finally the finished needle tubes are sucked up through the needle suction base 72 and then placed into the storage box 76; the whole working process is fully automatically completed without manual intervention, manpower is liberated, needle tubes can be placed more neatly when the needles are placed, and machining precision is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a full-automatic needle machine that grinds, includes board (1) and is located grinding machine (2) of board (1) one side, characterized by: a blanking device (3) is arranged on the machine table (1), a needle swinging device (4) is arranged at the lower end of the blanking device (3), and a needle pressing device (5) is arranged on a walking path of the needle swinging device (4); the machine table (1) is also provided with a feeding device (6) positioned between the needle pressing device (5) and the grinding machine (2), the feeding device (6) comprises a rotating disc (61) arranged on the machine table (1), and a clamping piece (62) used for clamping the needle tube is arranged on the rotating disc (61); the clamping piece (62) realizes the transmission of the needle tube between the grinding machine (2) and the needle pressing device (5) through a rotating disc (61); a material receiving device (7) for collecting the needle tubes is arranged at the tail end of the needle swinging device (4); the material receiving device (7) comprises a vertical lifting platform (71) arranged on the machine table (1) and a needle suction base (72) arranged at the upper end of the lifting platform (71); the suction needle seat (72) is positioned above the needle swinging device (4), the upper end of the suction needle seat (72) is connected with an exhaust pipe (74), and the lower end of the suction needle seat (72) is provided with an exhaust inlet (75) which is formed along the direction of the needle swinging device (4); a horizontal telescopic cylinder (73) is arranged on the lifting table (71), and an output shaft of the telescopic cylinder (73) is connected with the needle suction base (72); the receiving device (7) further comprises a receiving box (76) positioned on one side of the needle suction seat (72); the discharging device (10) is arranged on one side of the receiving device (7) and arranged on the machine table (1), the discharging device (10) comprises a lifting seat (101) which vertically ascends and descends, and the storage box (76) is arranged on the lifting seat (101); the discharging device (10) further comprises a fixing frame (102) located on one side of the lifting seat (101), a vertical lifting cylinder (103) is arranged at the upper end of the fixing frame (102), a vertical baffle (104) is arranged on an output shaft of the lifting cylinder (103), and the baffle (104) is located on one side of the storage box (76).

2. The full-automatic needle grinding machine as claimed in claim 1, wherein: the blanking device (3) comprises a vertical backup plate (31), one side of the backup plate (31) is rotatably connected with an inclined lower needle plate (32), and a blanking port (33) is formed between the lower end of the lower needle plate (32) and the side wall of the backup plate (31); the lower end of the backup plate (31) is rotatably connected with a roller (34), a tooth groove (36) for allowing only one needle tube to enter is formed in the surface of the roller (34), and one end of the roller (34) is inserted into the feed opening (33); one end of the backup plate (31) far away from the feed opening (33) is provided with a lifting seat (38), and the lifting seat (38) is provided with an output shaft and a driving cylinder (35) fixedly connected with the lower needle plate (32).

3. The full-automatic needle grinding machine as claimed in claim 2, wherein: the needle swinging device (4) comprises a horizontal pneumatic guide rail (41) arranged on the machine table (1) and a transverse plate (42) arranged on the pneumatic guide rail (41); a first material plate (421) and a second material plate (422) are arranged at the upper end of the transverse plate (42), and the first material plate (421) and the second material plate (422) are positioned on the same plane; the upper surfaces of the first material plate (421) and the second material plate (422) are respectively provided with a tooth pattern groove (43) corresponding to the tooth slot (36).

4. The full-automatic needle grinding machine as claimed in claim 3, wherein: be equipped with detection device (39) that are located feed opening (33) one side on backup plate (31), detection device (39) lower extreme is just right first flitch (421) upper surface, detection device (39) will send out the police dispatch newspaper when detecting that the needle tubing appears overlapping.

5. The full-automatic needle grinding machine as claimed in claim 4, wherein: a dust removal device (37) which is parallel to the detection device (39) is arranged on the backup plate (31), an air inlet pipe (371) is connected to the dust removal device (37), and a lower outlet of the dust removal device (37) is opposite to the upper surface of the first material plate (421); when the first material plate (421) moves towards the lower part of the backup plate (31), the dust removal device (37) is started and removes dust on the upper surface of the first material plate (421).

6. The full-automatic needle grinding machine as claimed in claim 1, wherein: be equipped with support frame (8) on board (1), support frame (8) are relative with grinding machine (2), tucking device (5) are including locating tucking board (51) and push away faller (52) on support frame (8), tucking board (51) are located pendulum needle device (4) top and go up and down along vertical direction, push away faller (52) are located pendulum needle device (4) one side and along the horizontal direction back-and-forth movement.

7. The full-automatic needle grinding machine as claimed in claim 1, wherein: the clamping piece (62) comprises a first clamp (621) and a second clamp (622) which are deviated from each other, and the first clamp (621) and the second clamp (622) respectively face two ends of the rotating disc (61); a driving mechanism (9) for driving the clamping piece (62) to stretch and retract along the horizontal direction is arranged on the rotating disc (61), and the driving mechanism (9) comprises a first air cylinder (91) and a second air cylinder (92) which are all horizontal; the output shaft of the first air cylinder (91) is connected with a first clamp (621), and the output shaft of the second air cylinder (92) is connected with a second clamp (622).