CN114476290B

CN114476290B - Pre-filling needle continuous automatic torsion bar labeling machine

Info

Publication number: CN114476290B
Application number: CN202210042170.0A
Authority: CN
Inventors: 尤健; 王�琦; 高献忠; 孙培培
Original assignee: Wuxi Top Link Engineering Co ltd
Current assignee: Wuxi Top Link Engineering Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2023-03-24
Anticipated expiration: 2042-01-14
Also published as: CN114476290A

Abstract

The invention discloses a pre-filled needle continuous automatic torsion bar labeling machine, which comprises a needle tube conveying piece, a pre-filled needle continuous automatic torsion bar labeling machine and a pre-filled needle continuous automatic torsion bar labeling machine, wherein the needle tube conveying piece comprises a needle tube conveying supporting leg, an inclined supporting rod, a horizontal supporting rod and a breaking-off supporting rod; a follower sticker including a follower and a sticker; the follower buckles the needle tube so as to drive the needle tube to rotate circumferentially and move backwards on the horizontal support rod; and the pin rod part comprises a pin rod conveying support frame and a pin rod unloading guide part, the pin rod conveying support frame conveys the pin rods on the pin tube conveying part, and the pin rod unloading guide part unloads the pin rods from the pin rod conveying support frame one by one while following the label sticking part and guides the pin rods to be inserted into the pin tubes. The pre-filling needle torsion bar labeling machine has the advantages of novel design idea, simple structure, automation degree, compact structure, small occupied area, low maintenance cost, high labeling and rotating rod efficiency and high labeling and rotating rod quality, and remarkably simplifies the pre-filling needle torsion bar labeling process and the labeling process.

Description

Pre-filling needle continuous automatic torsion bar labeling machine

Technical Field

The invention relates to the technical field of labeling equipment, in particular to a pre-filling needle continuous automatic torsion bar labeling machine.

Background

With the progress of science and technology, the improvement of industrial automation equipment is promoted continuously, pharmaceutical enterprises pay more and more attention to the improvement of production efficiency, and with the stricter requirements of the country on pharmaceutical automation, pharmaceutical enterprises also need to continuously upgrade the automatic pharmaceutical equipment of the enterprises.

In order to ensure that liquid medicine is sanitary and not polluted, an integrated one-time injection pre-filling needle, also called a pre-filling needle, appears in the field of medical instruments, and the liquid medicine is pre-filled into an injector and is directly injected by the injector when in use. The structure of the pre-filling needle generally comprises a needle rod, a needle tube, a rubber plug and the like, belongs to a packaging container which directly fills and seals filling materials in an injector and is suitable for injection and injection dosage forms. The production process of the pre-filling needle comprises the following steps: the needle bars are screwed into the rubber plugs in the needle tubes one by one, and a label is pasted outside the needle tubes. Thereby ensuring that it is not contaminated during transport, use etc. However, at present, domestic equipment specially used for producing the pre-filling needle has low production efficiency, most of the equipment is semi-automatic and clearance-motion machines, the yield is usually only 80-120 counts/min, and the mounting process of each part is decomposed in the production process, so that the production process of the pre-filling needle is complicated, the maintenance cost is high, the whole floor area of the equipment is large, and the improvement of the production and the operation benefit of enterprises is not facilitated.

Disclosure of Invention

In order to overcome the defects, the invention provides a pre-filling needle continuous automatic torsion bar labeling machine, which specifically adopts the following technical scheme:

a pre-filled needle continuous automated torsion bar labeling machine, comprising:

the needle tube conveying part comprises a needle tube conveying supporting leg, an inclined supporting rod, a horizontal supporting rod and a breaking-free supporting rod, wherein the inclined supporting rod, the horizontal supporting rod and the breaking-free supporting rod are used for conveying a needle tube on the needle tube conveying supporting leg;

the follow-up labeling piece is arranged on the ground and comprises a follower and a labeling piece, and the follower and the labeling piece are respectively arranged on the ground at two sides of the horizontal supporting rod; the follower buckles the needle tube so as to drive the needle tube to rotate circumferentially and move backwards on the horizontal support rod; the label pasting piece and the needle tube paste a label to the needle tube in the synchronous backward moving process;

and the pin rod part is arranged on the needle tube conveying part and comprises a needle rod conveying support frame and a needle rod unloading guide part, the needle rod conveying support frame conveys the needle rods on the needle tube conveying part, and the needle rod unloading guide part unloads the needle rods from the needle rod conveying support frame one by one while following the label sticking part and inserts the needle rods into the needle tube in a guiding manner.

Preferably, the inclined supporting rod, the horizontal supporting rod and the shake-off supporting rod are arranged on the needle tube conveying supporting leg, one end of the horizontal supporting rod is connected with one end of the inclined supporting rod, so that the horizontal supporting rod can accept the needle tube conveyed by the inclined supporting rod, one end of the shake-off supporting rod is connected with the other end of the horizontal supporting rod, one end of the shake-off supporting rod is arc-shaped, and the shake-off supporting rod is made to accept the needle tube by the horizontal supporting rod and meanwhile enables the needle tube to shake off from the follower.

Preferably, the follower comprises a follower support plate, a follower support leg, a first transverse adjusting bottom plate, a first transverse support column, a first transverse adjusting top plate, a revolution follower and a rotation piece, wherein the follower support plate is provided with a first dovetail groove and a first transverse sliding groove, a first screw is longitudinally arranged in the first transverse sliding groove, and the follower support plate is arranged on the ground through the follower support leg; the first transverse adjusting bottom plate is provided with a first dovetail block and a first transverse sliding block, and the first transverse sliding block is provided with a first threaded hole; the first transverse adjusting bottom plate is arranged on the follow-up supporting plate, the first dovetail block is matched with the first dovetail groove, and meanwhile, the first threaded hole is matched with the first screw rod.

Preferably, the revolution follower comprises a revolution motor, a revolution driving wheel, a revolution driven wheel, a first chain and a buckling follower, the revolution motor is arranged on the first transverse adjustment bottom plate, the revolution driving wheel is fixedly sleeved on the free end of a rotating shaft of the revolution motor, the revolution driven wheel is arranged on the first transverse adjustment top plate through a revolution driven rotating shaft, a plurality of first lugs are uniformly distributed on the side edges of the first chain, the first chain is sleeved on the revolution driving wheel and the revolution driven wheel at the same time, and the first chain is matched with the revolution driving wheel and the revolution driven wheel at the same time; the buckling follower is arranged on the first chain.

Preferably, the fastening follower comprises a fastening fixing block and a fastening claw, the fastening fixing block is fixedly arranged on the first lug, and the fastening fixing blocks are arranged on the first lugs one by one; the buckling claw is arranged on the buckling fixed block, the buckling claw is in an arc shape, and a plurality of rolling beads are embedded on the inner side surface of the buckling claw; the buckling fixed block rotates along with the rotation of the first chain, and the buckling claws correspondingly buckle the needle tubes one by one in the rotating process of the buckling fixed block and drive the needle tubes to move from one end of the horizontal support rod to the other end of the horizontal support rod.

Preferably, the rotation part comprises a rotation motor and a friction rotating wheel, the rotation motor is fixedly arranged on the buckling fixing blocks, the rotation motors are correspondingly arranged on the buckling fixing blocks one by one, the friction rotating wheels are correspondingly arranged on rotating shafts of the rotation motors one by one, and the rotation motors drive the needle tubes to rotate in the circumferential direction in the buckling claws one by one through the friction rotating wheels.

Preferably, the labeling piece comprises a labeling supporting plate, a labeling supporting leg, a second transverse adjusting bottom plate, a second transverse supporting column, a second transverse adjusting top plate, a labeling motor, a labeling driving wheel, a labeling driven wheel, a second chain and a synchronous labeling piece, a second dovetail groove and a second transverse sliding groove are formed in one end face of the labeling supporting plate, a second screw rod is longitudinally arranged in the second transverse sliding groove, and the labeling supporting plate is arranged on the ground through the labeling supporting leg; the second transverse adjusting bottom plate is provided with a second dovetail block and a second transverse sliding block, and the second transverse sliding block is provided with a second threaded hole; the second transverse adjusting bottom plate is arranged on the labeling supporting plate, the second dovetail block is matched with the second dovetail groove, and meanwhile, the second threaded hole is matched with the second screw; the labeling motor is arranged on the second transverse adjusting bottom plate, the labeling driving wheel is sleeved on a rotating shaft of the labeling motor, and the labeling driven wheel is arranged on the second transverse adjusting top plate; the second chain side evenly distributed is provided with a plurality of second limit ears, the second chain suit simultaneously paste the mark action wheel with paste the mark from the driving wheel on, and the second chain simultaneously with paste the mark action wheel with paste the mark from the cooperation of driving wheel.

Preferably, the synchronous labeling piece comprises synchronous blocks, a label reel, a winding power piece and a winding buffer piece, the synchronous blocks are arranged on the second side lugs one by one correspondingly, a label rotating shaft is embedded in the label reel, and the label reel is vertically arranged on the second transverse adjusting top plate in the middle of the second chain through one end of the label rotating shaft; the label reel is wound with a plurality of layers of label tapes, each layer of label tape is adhered with a label, and each layer of label tape is connected to one winding power piece.

Preferably, the winding power member comprises a winding pipe, a winding motor and a label stripping plate, the winding pipe is arranged on the synchronizing block, the winding motor is arranged on the synchronizing block through a fixing rod, a rotating shaft of the winding motor is connected with the free end of the winding pipe, one end of the label stripping plate is arranged on the synchronizing block, and the plurality of winding power members correspond to the plurality of synchronizing blocks one by one; the coiling buffer piece comprises a buffer spring and a buffer rod, wherein the buffer spring is embedded in a buffer groove on the synchronizing block, the buffer rod is in the shape of a right-angle rod, a right-angle edge of the buffer rod is embedded in an inner ring of the buffer spring, and another right-angle edge of the buffer rod is parallel to the label stripping plate and is multiple to the coiling buffer piece and the synchronizing block corresponds one by one.

Preferably, the needle bar conveying support frame comprises a first oblique support rod, a second oblique support rod, a first circumferential limiting rod, a second circumferential limiting rod and a height limiting guide plate, the first oblique support rod and the second oblique support rod are arranged in parallel, the first oblique support rod and the second oblique support rod are used for conveying the needle bars, the first circumferential limiting rod and the second circumferential limiting rod are arranged in parallel on the horizontal support rod, and the first circumferential limiting rod and the second circumferential limiting rod are used for limiting the circumferential rotation of the needle bars; the height limiting guide plate is arc-shaped and is fixedly arranged on the horizontal support rod through a height limiting fixing rod; the needle bar unloading guide part comprises an unloading fixing rod and an unloading guide claw, the unloading fixing rod is in a right-angle rod shape, one end of the unloading fixing rod is vertically and fixedly arranged on the synchronizing block, the unloading guide claw is arranged at the other end of the unloading fixing rod, and the axis of the unloading guide claw is superposed with the axis of the friction rotating wheel; the plurality of needle bar unloading guide parts correspond to the plurality of buckling fixing blocks one by one.

The invention at least comprises the following beneficial effects:

1) The pre-filling needle continuous automatic torsion bar labeling machine has the advantages of novel design idea, simple structure, automation degree, compact structure, small occupied area, low maintenance cost, high labeling and rotating rod efficiency and high labeling and rotating rod quality, and remarkably simplifies the pre-filling needle torsion bar and labeling process;

2) The pre-filling needle continuous automatic torsion bar labeling machine is provided with the follower and the label sticking piece, the follower and the label sticking piece are respectively arranged on the ground at two sides of the horizontal supporting rod, so that the follower moves the rear side of the needle tube buckle conveyed by the horizontal supporting rod from one side and automatically rotates at the same time of moving the rear side of the needle tube buckle, and the label sticking piece sticks a label to the needle tube in the synchronous backward moving process of the label sticking piece and the needle tube, so that the labeling and rotating efficiency, the labeling and rotating quality can be obviously improved;

3) The pre-filling needle continuous automatic torsion bar labeling machine is provided with the circumferential limiting rod and the height limiting guide plate, after the needle bar falls into the needle tube, the circumferential limiting rod can limit the circumferential rotation of the needle bar, the height limiting guide plate presses the needle bar downwards to the rubber plug in the needle tube in the backward moving process of the needle tube inserted into the needle bar, the needle bar is screwed into the rubber plug through the relative circumferential movement of the rubber plug and the needle bar and the pressure of the height limiting guide plate, and the pre-filling needle torsion bar and labeling process is obviously simplified.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a main view of a pre-filling needle continuous automatic torsion bar labeling machine according to the present invention;

FIG. 2 is a front elevation view of a pre-filled needle continuous automatic torsion bar labeling machine according to the present invention;

FIG. 3 is a top view of the pre-filled needle continuous automatic torsion bar labeling machine of the present invention;

FIG. 4 is a schematic view of a front end three-dimensional structure of a pre-filling needle continuous automatic torsion bar labeling machine of the present invention;

FIG. 5 is a schematic diagram of a first rear-end perspective structure of a pre-filling needle continuous automatic torsion bar labeling machine according to the present invention;

FIG. 6 is a schematic view of the rear side solid structure of the pre-filling needle continuous automatic torsion bar labeling machine of the present invention;

FIG. 7 is a schematic diagram of a second rear end perspective structure of the pre-filling needle continuous automatic torsion bar labeling machine according to the present invention;

FIG. 8 isbase:Sub>A schematic view ofbase:Sub>A sectional three-dimensional structure in the direction A-A of the pre-filling needle continuous automatic torsion bar labeling machine of the present invention;

FIG. 9 isbase:Sub>A sectional front view in the A-A direction of the pre-filling needle continuous automatic torsion bar labeling machine of the present invention.

Wherein: 1-inclined support bar, 2-horizontal support bar, 3-breaking support bar, 4-needle tube, 5-follow support bar, 6-follow support leg, 7-first transverse adjusting bottom plate, 8-first transverse support bar, 9-first transverse adjusting top plate, 10-needle tube conveying support leg, 11-first screw, 12-first dovetail block, 13-revolution motor, 14-revolution driving wheel, 15-revolution driven wheel, 16-first chain, 17-buckling fixing block, 18-buckling claw, 19-bevel expansion plate, 20-rotation motor, 21-friction wheel, 22-labeling support bar, 23-labeling support leg, 24-second transverse adjusting bottom plate, 25-second transverse support bar, 26-second transverse adjusting top plate, 27-second screw, 29-labeling motor, 30-driving wheel labeling, 31-driven wheel, 32-second chain, 33-synchronous block, 34-reel label, 35-reel belt, 37-winding motor, 38-label stripping plate, 39-buffer bar, 40-first supporting bar, 40-breaking support bar, 31-driven wheel, 32-second chain, 33-synchronous block, 34-reel label tape, 35-winding motor, 38-label stripping plate, 39-buffer bar, 40-first supporting bar, 40-oblique needle bar guiding guide bar, 46-unloading guide bar, 46-oblique bar, and 46-unloading guide bar.

Detailed Description

Technical solutions of the present invention will be described in detail below by way of embodiments with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, and the present invention is not limited thereto.

The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.

According to the figures 1-9, the pre-filling needle continuous automatic torsion bar labeling machine comprises a needle tube conveying part, a follow-up labeling part and an inserting rod part, wherein the needle tube conveying part, the follow-up labeling part and the inserting rod part are all arranged on the ground. The needle tube conveying part comprises a needle tube conveying supporting leg 10 and a needle tube conveying supporting frame, the needle tube conveying supporting frame is arranged on the needle tube conveying supporting leg 10, and the needle tube conveying supporting frame is arranged on the ground through the needle tube conveying supporting leg 10. Needle tubing carries support frame includes inclined support bar 1, horizontal support bar 2 and shake off bracing piece 3, inclined support bar 1 includes first inclined support bar and second inclined support bar, first inclined support bar with second inclined support bar parallel arrangement is in on the needle tubing carries the support leg 10, and first inclined support bar with second inclined support bar interval is not less than 4 external diameters of needle tubing, simultaneously first inclined support bar with second inclined support bar interval is less than the section of thick bamboo ear diameter on the needle tubing 4. The vertical height of 1 one end of the inclined supporting rod is greater than the vertical height of the other end, the supply part is carried with the needle tubing to 1 one end of the inclined supporting rod, the supply part is carried to the needle tubing is used for carrying in the needle tubing carries the bracing piece closely arranged the needle tubing 4, make the needle tubing 4 hang through the bobbin ear first inclined supporting rod with on the second inclined supporting rod, and to the horizontal support bar 2 with shake off 3 directions of bracing piece and remove. The horizontal support rod 2 comprises a first horizontal support rod and a second horizontal support rod, the first horizontal support rod and the second horizontal support rod are arranged in parallel on the needle tube conveying support leg 10, one end of the first horizontal support rod is connected with the other end of the first inclined support rod, and one end of the second horizontal support rod is connected with the other end of the second inclined support rod. Be provided with the air brake 48 on the second horizontal support pole, air brake 48 is the U-shaped, air brake 48 can follow-up sticker capturing needle 4 in-process prevents that needle 4 from to a deflection to improve the capture accuracy efficiency. The horizontal supporting rod 2 is used for receiving the needle tube 4 conveyed by the inclined supporting rod 1. The shake-off supporting rod 3 comprises a first shake-off supporting rod and a second shake-off supporting rod, the first shake-off supporting rod and the second shake-off supporting rod are arranged on the needle tube conveying supporting leg 10 at equal intervals, one end of the first shake-off supporting rod is arc-shaped, one end of the first shake-off supporting rod is connected with the other end of the first horizontal supporting rod, one end of the second shake-off supporting rod is arc-shaped, one end of the second shake-off supporting rod is connected with the other end of the second horizontal supporting rod, the shake-off supporting rod 3 is used for receiving the needle tube 4 which is conveyed by the horizontal supporting rod 2 after being labeled and screwed in the needle rod 47, and the shake-off supporting rod 3 can enable the needle tube 4 to shake off from the inside of the follow-up label.

The follow-up labeling piece comprises a follower and a labeling piece, and the follower and the labeling piece are respectively arranged on the ground at two sides of the needle tube conveying piece. The follower comprises a follow-up support, a revolution follower and a rotation piece, the revolution follower is arranged on the follow-up support, and the rotation piece is arranged on the revolution follower. The servo support piece comprises a servo support plate 5, a servo support leg 6, a first transverse adjusting bottom plate 7, a first transverse support column 8 and a first transverse adjusting top plate 9, a first dovetail groove and a first transverse sliding groove are formed in one end face of the servo support plate 5, a first screw rod 11 is longitudinally arranged in the first transverse sliding groove, and the first screw rod 11 rotates in the first transverse sliding groove as required. The follow-up support legs 6 are arranged on the follow-up support plate 5, and the follow-up support plate 5 is arranged on the ground on one side of the horizontal support rod 2 through the follow-up support legs 6. The first transverse adjusting bottom plate 7 is provided with a first dovetail block 12 and a first transverse sliding block, and the first transverse sliding block is provided with a first threaded hole. The first transverse adjusting bottom plate 7 is arranged on the follow-up supporting plate 5, the first dovetail block 12 is matched with the first dovetail groove, the first transverse sliding block is inserted into the first transverse sliding groove, and meanwhile, the first threaded hole is matched with the first screw rod 11. When the diameter of the needle tube 4 changes and the distance between the follow-up supporting part and the needle tube conveying part needs to be adjusted, the first screw rod 11 is rotated, so that the application range of the pre-filling needle continuous automatic torsion bar labeling machine is widened. The first lateral support column 8 is disposed on the first lateral adjustment bottom plate 7, and the first lateral adjustment top plate 9 is disposed on the first lateral support column 8.

The revolution follower comprises a revolution motor 13, a revolution driving wheel 14, a revolution driven wheel 15, a first chain 16 and a buckling follower, the revolution motor 13 is arranged on the first transverse adjusting bottom plate 7, and the rotating shaft of the revolution motor 13 penetrates through the first transverse adjusting top plate 9. The revolution driving wheel 14 is fixedly sleeved on the free end of the rotating shaft of the revolution motor 13, the revolution driven wheel 15 is arranged on the first transverse adjustment top plate 9 through a revolution driven rotating shaft, and the revolution driven wheel 15 can rotate on the revolution driven rotating shaft. Twenty first lugs are uniformly distributed on the side edge of the first chain 16, the first chain 16 is sleeved on the revolution driving wheel 14 and the revolution driven wheel 15 at the same time, and the first chain 16 is matched with the revolution driving wheel 14 and the revolution driven wheel 15 at the same time. The catching follower is arranged on the first chain 16.

The follower is put including detaining and put fixed block 17 and detain and put claw 18, it is rectangular block-shaped to detain and put fixed block 17, it sets up to detain and put fixed block 17 on the first limit ear, it is provided with twenty, twenty to detain and put fixed block 17 and correspond the setting on twenty one by one on the first limit ear. Detain and put the claw 18 setting and be in detain on putting fixed block 17, detain and put claw 18 and be circular arc platelike, and detain and put 18 central angle of claw and be greater than 180 degrees, detain and put 18 both sides openings of claw and all be provided with hypotenuse extension board 19, hypotenuse extension board 19 can improve detain and put 18 opening size of claw, in order to improve detain 18 capture needle 4 rate of accuracy of putting claw. A plurality of rolling balls (not shown) are embedded on the inner side surface of the buckling claw 18, the rolling balls can circumferentially rotate around the center of the circle of the rolling balls on the buckling claw 18, and the rolling balls are uniformly distributed along the circumferential direction of the buckling claw 18. The rolling ball can make the needle tube 4 generate rolling friction in the circumferential rotation process of the buckling claw 18 so as to reduce the friction force in the circumferential rotation process of the needle tube 4. The fastening fixing block 17 rotates along with the rotation of the first chain 16, and the needle tubes 4 are fastened one by one through the fastening claws 18 in the rotation process of the fastening fixing block 17 and the needle tubes 4 are driven to move from one end of the horizontal support rod 2 to the other end.

The rotation part comprises a rotation motor 20 and a friction rotating wheel 21, the rotation motor 20 is fixedly arranged on the buckling fixed block 17, twenty rotation motors 20 are arranged, and twenty rotation motors 20 are correspondingly arranged on twenty buckling fixed blocks 17 one by one. A torsion sensor is arranged on the rotating shaft of each rotation motor 20, and the friction rotating wheel 21 is arranged on the torsion sensor. Twenty friction rotating wheels 21 are respectively and correspondingly arranged on the rotating shafts of twenty rotating motors 20. The rotation motor 20 drives the needle tube 4 buckled in the buckling claw 18 to rotate through the friction rotating wheel 21, the needle tube 4 further drives the rubber plug to rotate, the rubber plug and the needle rod 47 rotate relatively, the needle rod 47 is finally screwed into the rubber plug, the torsion sensor monitors torsion between the needle rod 47 and the rubber plug in real time, and the rotation motor 20 is controlled to stop rotating when the torsion reaches a preset value. Alternatively, the length of the friction wheel 21 is not less than the width of the needle tube 4 to be labeled, so that the friction wheel 21 presses the label during driving the needle tube 4 to rotate, the application quality is improved, and the friction force between the friction wheel 21 and the needle tube 4 can be increased.

The labeling piece comprises a labeling support piece, a labeling revolution piece and a synchronous labeling piece, the labeling support piece is arranged on the ground, the labeling revolution piece is arranged on the labeling support piece, and the synchronous labeling piece is arranged on the labeling revolution piece. Labeling support piece is including labeling backup pad 22, labeling supporting leg 23, second horizontal adjustment bottom plate 24, second horizontal support column 25 and second horizontal adjustment roof 26, labeling backup pad 22 is provided with second dovetail and second horizontal sliding tray on the terminal surface, be provided with second screw rod 27 along vertically in the second horizontal sliding tray, second screw rod 27 is in rotate as required in the second horizontal sliding tray. The labeling supporting legs 23 are arranged on the labeling supporting plate 22, and the labeling supporting plate 22 is arranged on the ground on the other side of the horizontal supporting rod 2 through the labeling supporting legs 23. And a second dovetail block and a second transverse sliding block are arranged on the second transverse adjusting bottom plate 24, and a second threaded hole is formed in the second transverse sliding block. The second transverse adjusting bottom plate 24 is arranged on the labeling supporting plate 22, and the second dovetail block is matched with the second dovetail groove, the second transverse sliding block is inserted into the second transverse sliding groove, and meanwhile, the second threaded hole is matched with the second screw 27. When the diameter of the needle tube 4 is changed and the distance between the labeling supporting member and the needle tube conveying member needs to be adjusted, the second screw 27 is rotated. The second lateral support column 25 is disposed on the second lateral adjustment bottom plate 24, and the second lateral adjustment top plate 26 is disposed on the second lateral support column 25.

The labeling revolving member comprises a labeling motor 29, a labeling driving wheel 30, a labeling driven wheel 31 and a second chain 32, the labeling motor 29 is arranged on the second transverse adjusting bottom plate 24, and the rotating shaft of the labeling motor 29 penetrates through the second transverse adjusting top plate 26. The labeling driving wheel 30 is fixedly sleeved on the free end of the rotating shaft of the labeling motor 29, the labeling driven wheels 31 are arranged on the second transverse adjusting top plate 26 through labeling driven rotating shafts, the labeling driven wheels 31 can rotate on the labeling driven rotating shafts, the number of the labeling driven wheels 31 is three, and the number of the labeling driven wheels 31 and one of the labeling driving wheel 30 are distributed in a rectangular shape. Twenty second lugs are uniformly distributed on the side edge of the second chain 32, the second chain 32 is simultaneously sleeved on the labeling driving wheel 30 and the labeling driven wheel 31, and the second chain 32 is simultaneously matched with the labeling driving wheel 30 and the labeling driven wheel 31. The second chain 32 rotates at the same speed as the first chain 16.

Synchronous subsides mark piece includes synchronous piece 33, label reel 34, coiling power spare and coiling bolster, synchronous piece 33 sets up on the second chain 32, label reel 34 sets up on the second lateral adjustment roof 26, coiling power spare with the coiling bolster all sets up on the synchronous piece 33. The synchronizing block 33 is rectangular block-shaped, the synchronizing block 33 is fixedly arranged on the second side lug, and twenty synchronizing blocks 33 correspond to twenty second side lugs one by one. A label rotating shaft is embedded in the label reel 34, the label reel 34 can rotate on the label rotating shaft, and a damping member is arranged between the label reel 34 and the label rotating shaft, and can improve the rotating force between the label reel 34 and the label rotating shaft. The label reel 34 is vertically and fixedly disposed on the second transverse adjusting top plate 26 in the middle of the second chain 32 through one end of the label rotating shaft. Twenty layers of label tapes 35 are simultaneously wound on the label reel 34, and labels are adhered to each layer of label tape 35. Each layer of said label tape 35 is attached to one of said winding power members.

The winding power part comprises a winding pipe, a winding motor 37 and a label stripping plate 38, the winding pipe is arranged on the synchronous block 33 and can circumferentially rotate on the synchronous block 33, the winding motor 37 is arranged on the synchronous block 33 through a fixed rod, the rotating shaft of the winding motor 37 is connected with the free end of the winding pipe, and when the winding motor 37 is started, the winding pipe is driven to circumferentially rotate to wind the label tape 35. One end of the label stripping plate 38 is vertically and fixedly arranged on the synchronous block 33, the label stripping plate 38 is close to one end face of the synchronous block 33, and the label stripping plate 38 is used for stripping labels on the label belt 35. Twenty winding power members correspond to twenty synchronizing blocks 33 one by one.

The winding buffer includes a buffer spring that is fitted in a buffer groove of the synchronizing block 33 and is freely retractable in the buffer groove, and a buffer rod 39. The longitudinal line of the buffer slot is parallel to the axis of the synchronizing block 33. The buffer rod 39 is in the shape of a right-angle rod, a right-angle edge of the buffer rod 39 is embedded in the inner ring of the buffer spring, the other right-angle edge of the buffer rod 39 is parallel to the label stripping plate 38, the length of the other right-angle edge of the buffer rod 39 is not less than the length of the label stripping plate 38, and the winding buffer piece can always keep the label tape 35 in a tightened state. Twenty winding buffers correspond to the twenty synchronizing blocks 33 one by one.

The inserted link spare includes needle bar transport support frame and needle bar uninstallation guide, needle bar transport support frame sets up on the needle tubing transport support frame, needle bar uninstallation guide sets up on the synchronous label piece that pastes. The needle bar conveying support frame comprises a first oblique support rod 40, a second oblique support rod, a circumferential limiting rod 42 and a height limiting guide plate 43, wherein the first oblique support rod 40 and the second oblique support rod are arranged on the needle bar conveying member in parallel, the distance between the first oblique support rod 40 and the second oblique support rod is not smaller than the diameter of the needle bar 47, the distance between the first oblique support rod 40 and the second oblique support rod is smaller than the diameter of a pressing cap at one end of the needle bar 47, and meanwhile, the first oblique support rod 40 and one end of the second oblique support rod are horizontal rod-shaped. So that the needle bar conveying member conveys and suspends the needle bars 47 one by one sequentially onto the diagonal support bar. The needle bar conveying element is of the prior art and is not described in detail herein. The circumferential limiting rod 42 includes a first circumferential limiting rod and a second circumferential limiting rod, the first circumferential limiting rod is fixedly arranged on the first horizontal supporting rod in parallel through a first limiting fixing rod, the second circumferential limiting rod is fixedly arranged on the second horizontal supporting rod in parallel through a second limiting fixing rod, and the distance between the first circumferential limiting rod and the second circumferential limiting rod is the same as the width of the needle rod 47, so as to limit the circumferential rotation of the needle rod 47 between the first circumferential limiting rod and the second circumferential limiting rod. Further, one end of each of the first and second circumferential limiting rods is provided with an arc-shaped guide rod 44, and the distance between the two arc-shaped guide rods 44 is greater than the distance between the first and second circumferential limiting rods, so that the needle rod 47 can enter between the first and second circumferential limiting rods. The height limiting guide plate 43 is arc-surface-shaped, the height limiting guide plate 43 is fixedly arranged on the horizontal support rod 2 through a height limiting fixing rod, and the vertical height of one end of the height limiting guide plate 43 is larger than that of the other end of the height limiting guide plate.

The needle bar unloading guide member comprises an unloading fixing rod 45 and an unloading guide claw 46, the unloading fixing rod 45 is in a right-angle rod shape, one end of the unloading fixing rod 45 is vertically and fixedly arranged on the synchronizing block 33, the length of one end of the unloading fixing rod 45 is greater than that of the friction rotating wheel 21, the unloading guide claw 46 is in a circular arc tube shape, the unloading guide claw 46 is fixedly arranged at the other end of the unloading fixing rod 45, and the axis of the unloading guide claw 46 is coincident with that of the friction rotating wheel 21. The needle rods 47 are unloaded one by one from one end of the needle rod conveying support frame by the unloading guide claw 46, the needle rods 47 are directly inserted into the needle tubes 4 under the guiding action of gravity and the unloading guide claw 46, the needle rods 47 inserted into the needle tubes 4 are clamped by the first circumferential limiting rod and the second circumferential limiting rod in the circumferential direction to prevent circumferential rotation, the top ends of the needle rods 47 are abutted by one ends of the height limiting guide plates 43, move backwards along with the rotation of the needle tubes 4, are gradually inserted into the rubber plugs, and the needle rods 47 are screwed into the rubber plugs due to the rotation of the rubber plugs along with the needle tubes 4. Twenty needle bar unloading guides correspond one by one to the twenty fastening fixed blocks 17.

While embodiments of the invention have been described above, it is not intended to be limited to the details shown, described and illustrated herein, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed, and to such extent that such modifications are readily available to those skilled in the art, and it is not intended to be limited to the details shown and described herein without departing from the general concept as defined by the appended claims and their equivalents.

Claims

1. A pre-filled needle continuous automatic torsion bar labeling machine is characterized by comprising:

the needle tube conveying part comprises a needle tube conveying supporting leg, an inclined supporting rod, a horizontal supporting rod and a breaking-away supporting rod, wherein the inclined supporting rod, the horizontal supporting rod and the breaking-away supporting rod are all used for conveying a needle tube on the needle tube conveying supporting leg;

the follow-up labeling piece is arranged on the ground and comprises a follower and a labeling piece, and the follower and the labeling piece are respectively arranged on the ground at two sides of the horizontal supporting rod; the follower buckles the needle tube so as to drive the needle tube to rotate circumferentially and move backwards on the horizontal support rod; the label pasting piece and the needle tube paste labels to the needle tube in the synchronous backward moving process;

the needle bar unloading guide piece follows the labeling piece, simultaneously unloads the needle bars from the needle bar conveying support frame one by one, and guides and inserts the needle bars into the needle tube;

the inclined supporting rod, the horizontal supporting rod and the break-away supporting rod are all arranged on the needle tube conveying supporting leg, one end of the horizontal supporting rod is connected with one end of the inclined supporting rod, so that the horizontal supporting rod can receive the needle tube conveyed by the inclined supporting rod, one end of the break-away supporting rod is connected with the other end of the horizontal supporting rod, and one end of the break-away supporting rod is in an arc shape, so that the break-away supporting rod is used for receiving the needle tube by the horizontal supporting rod and simultaneously promoting the needle tube to break away from the follower; the follower comprises a follow-up support plate, a follow-up support leg, a first transverse adjusting bottom plate, a first transverse support column, a first transverse adjusting top plate, a revolution follower and a rotation piece, wherein a first dovetail groove and a first transverse sliding groove are formed in the follow-up support plate, a first screw rod is longitudinally arranged in the first transverse sliding groove, and the follow-up support plate is arranged on the ground through the follow-up support leg; the first transverse adjusting bottom plate is provided with a first dovetail block and a first transverse sliding block, and the first transverse sliding block is provided with a first threaded hole; the first transverse adjusting bottom plate is arranged on the follow-up supporting plate, the first dovetail block is matched with the first dovetail groove, and meanwhile, the first threaded hole is matched with the first screw rod.

2. A pre-filling needle continuous automatic torsion bar labeling machine according to claim 1, wherein the revolution follower comprises a revolution motor, a revolution driving wheel, a revolution driven wheel, a first chain and a buckle follower, the revolution motor is disposed on the first transverse adjustment bottom plate, the revolution driving wheel is fixedly sleeved on the free end of the rotating shaft of the revolution motor, the revolution driven wheel is disposed on the first transverse adjustment top plate through the revolution driven rotating shaft, a plurality of first lugs are uniformly distributed on the side edge of the first chain, the first chain is sleeved on the revolution driving wheel and the revolution driven wheel at the same time, and the first chain is engaged with the revolution driving wheel and the revolution driven wheel at the same time; the buckling follower is arranged on the first chain.

3. A pre-filling needle continuous automatic torsion bar labeling machine according to claim 2, wherein said locking follower comprises a locking fixing block and a locking claw, said locking fixing block is fixedly arranged on said first lug, and a plurality of said locking fixing blocks are correspondingly arranged on a plurality of said first lugs one by one; the buckling claw is arranged on the buckling fixed block, the buckling claw is in an arc shape, and a plurality of rolling beads are embedded on the inner side surface of the buckling claw; the buckling fixed block rotates along with the rotation of the first chain, and the buckling claws correspondingly buckle the needle tubes one by one in the rotating process of the buckling fixed block and drive the needle tubes to move from one end of the horizontal support rod to the other end of the horizontal support rod.

4. A pre-filling needle continuous automatic torsion bar labeling machine according to claim 3, wherein said rotation member comprises a rotation motor and a friction wheel, said rotation motor is fixedly disposed on said fastening fixing block, a plurality of said rotation motors are disposed on a plurality of said fastening fixing blocks one by one, a plurality of said friction wheels are disposed on a plurality of rotation shafts of said rotation motors one by one, and said rotation motors drive said needle tubes one by one to rotate in said fastening claws in a circumferential direction through said friction wheel.

5. A pre-filling needle continuous automatic torsion bar labeling machine according to claim 4, wherein the label attaching member comprises a label attaching support plate, a label attaching support leg, a second transverse adjustment bottom plate, a second transverse support column, a second transverse adjustment top plate, a label attaching motor, a label attaching driving wheel, a label attaching driven wheel, a second chain and a synchronous label attaching member, a second dovetail groove and a second transverse sliding groove are formed in one end face of the label attaching support plate, a second screw rod is longitudinally arranged in the second transverse sliding groove, and the label attaching support plate is arranged on the ground through the label attaching support leg; the second transverse adjusting bottom plate is provided with a second dovetail block and a second transverse sliding block, and the second transverse sliding block is provided with a second threaded hole; the second transverse adjusting bottom plate is arranged on the labeling supporting plate, the second dovetail block is matched with the second dovetail groove, and meanwhile, the second threaded hole is matched with the second screw; the labeling motor is arranged on the second transverse adjusting bottom plate, the labeling driving wheel is sleeved on a rotating shaft of the labeling motor, and the labeling driven wheel is arranged on the second transverse adjusting top plate; the second chain side evenly distributed is provided with a plurality of second limit ears, the second chain suit simultaneously paste the mark action wheel with paste the mark from the driving wheel on, and the second chain simultaneously with paste the mark action wheel with paste the mark from the cooperation of driving wheel.

6. A pre-filled needle continuous automatic torsion bar labeling machine according to claim 5, wherein the synchronous labeling element comprises a plurality of synchronous blocks, a label reel, a winding power element and a winding buffer element, the synchronous blocks are respectively arranged on the second lugs one by one, a label rotating shaft is embedded in the label reel, and the label reel is vertically arranged on the second transverse adjusting top plate in the middle of the second chain through one end of the label rotating shaft; the label reel is wound with a plurality of layers of label tapes, each layer of label tape is adhered with a label, and each layer of label tape is connected to one winding power piece.

7. A pre-filled needle continuous automatic torsion bar labeling machine according to claim 6, wherein said winding power member comprises a winding tube, a winding motor and a label peeling plate, said winding tube is disposed on said synchronizing block, said winding motor is disposed on said synchronizing block through a fixing rod, a rotating shaft of said winding motor is connected with a free end of said winding tube, one end of said label peeling plate is disposed on said synchronizing block, and a plurality of said winding power members correspond to a plurality of said synchronizing blocks one by one; the coiling bolster includes buffer spring and buffer lever, buffer spring inlays the dress and is in the dashpot on the synchronizing block, the buffer lever is right angle shaft-like, buffer lever right angle limit inlays the dress and is in the buffer spring inner circle, another right angle limit of buffer lever with the label stripper plate is parallel, and is a plurality of the coiling bolster corresponds with a plurality of the synchronizing block one by one.

8. The pre-filled needle continuous automatic torsion bar labeling machine according to claim 7, wherein the needle bar conveying support frame comprises a first inclined support bar, a second inclined support bar, a first circumferential limiting bar, a second circumferential limiting bar and a height limiting guide plate, the first inclined support bar and the second inclined support bar are arranged in parallel with each other, the first inclined support bar and the second inclined support bar are used for conveying the needle bars, the first circumferential limiting bar and the second circumferential limiting bar are arranged in parallel with each other on the horizontal support bar, and the first circumferential limiting bar and the second circumferential limiting bar are used for limiting the circumferential rotation of the needle bars; the height limiting guide plate is arc-shaped and is fixedly arranged on the horizontal support rod through a height limiting fixing rod; the needle bar unloading guide part comprises an unloading fixing rod and an unloading guide claw, the unloading fixing rod is in a right-angle rod shape, one end of the unloading fixing rod is vertically and fixedly arranged on the synchronizing block, the unloading guide claw is arranged at the other end of the unloading fixing rod, and the axis of the unloading guide claw is superposed with the axis of the friction rotating wheel; the plurality of needle bar unloading guide parts correspond to the plurality of buckling fixing blocks one by one.