CN212333961U

CN212333961U - Pre-filled syringe takes off nest feedway

Info

Publication number: CN212333961U
Application number: CN202021566858.1U
Authority: CN
Inventors: 陈国明; 钱伟阳; 宋开贸; 冯智远
Original assignee: COLAMARK (GUANGZHOU) LABELING EQUIPMENT Ltd
Current assignee: COLAMARK (GUANGZHOU) LABELING EQUIPMENT Ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-01-12
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a pre-filling formula syringe takes off nest feedway, snatch mechanism, tray positioning mechanism, feeding mechanism and feeding mechanism including conveying mechanism, tray, conveying mechanism can carry the honeycomb box that contains tray and a plurality of needle tubing to the tray snatchs the mechanism, and the tray snatchs the mechanism and is used for together shifting tray and a plurality of needle tubing to tray positioning mechanism, and feeding mechanism is used for taking out a plurality of needle tubing from the tray, and feeding mechanism exports a plurality of needle tubing from feeding mechanism. Conveying mechanism carries the honeycomb box that contains tray and a plurality of needle tubing to the tray and snatchs the mechanism, and the tray snatchs the mechanism and makes tray and a plurality of needle tubing break away from the honeycomb box, and the separation is realized through extracting mechanism to tray and a plurality of needle tubing on tray positioning mechanism afterwards, and feeding mechanism exports a plurality of needle tubing from extracting mechanism again, has avoided the higher material loss that manual operation brought, has reduced the chance that personnel and material contacted, is fit for the mass automated production of material.

Description

Pre-filled syringe takes off nest feedway

Technical Field

The utility model relates to a pre-filled syringe equipment for packing technical field especially relates to a pre-filled syringe takes off nest feedway.

Background

In the current injection markets of domestic vaccines and the like, pre-filled syringes are widely used as new injection packages to replace the traditional packages of separate ampoules and syringes. Such pre-filled syringe packages have safety and convenience characteristics, and are receiving increasing market attention, and the pre-filled syringe is being pushed to a larger and larger market, and the cosmetic market and the health care market begin to use the pre-filled syringe packages in a wide range in addition to the existing medical market.

The prefilled syringe is filled with medicament, sealed by a rubber piston, neatly contained on a honeycomb-shaped tray, and then the tray containing the needle tubes is transferred to a honeycomb box and transferred to a back-end packaging process. The needle tubes arranged on the tray in the honeycomb box are quickly taken out and orderly arranged and conveyed to downstream processes (such as assembly of a push rod and assembly of a booster), so that the processing efficiency of the subsequent process of the pre-filled and sealed injector can be improved. The domestic and numerous developing national markets are in a starting stage aiming at the development of the back-end packaging automation equipment of the pre-filled and sealed injector, and mature automation equipment is urgently needed to promote market development.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pre-filled syringe takes off nest feedway can realize that needle tubing full automatization, efficient take out and carry.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a pre-filled syringe takes off nest feedway, snatchs mechanism, tray positioning mechanism, feeding mechanism and feeding mechanism including conveying mechanism, tray, conveying mechanism can with the splendid attire honeycomb box that has tray and a plurality of needle tubing carry extremely the tray snatchs the mechanism, the tray snatchs the mechanism be used for with tray and a plurality of the needle tubing together shift to tray positioning mechanism, feeding mechanism is used for with a plurality of the needle tubing is followed take out on the tray, feeding mechanism will be a plurality of the needle tubing is followed feeding mechanism is last to export.

As a preferred proposal of the utility model, the tray positioning mechanism comprises a frame, the frame is provided with a supporting bottom plate, two supporting blocks, a push disc component and at least one lifting bumping post, the fixed position of the supporting bottom plate on the frame is adjustable, the supporting blocks are cuboid, the two supporting blocks are arranged in parallel and oppositely, one side edge of the tray may be placed on one of the support block surfaces and the opposite side edge of the tray may be placed on the other of the support block surfaces, the supporting bottom plate can support the bottoms of the needle tubes, the push disc assembly and the lifting stop pillar are respectively arranged at two sides of the supporting block in the length direction, the lifting stop post selectively limits the tray, the push disc assembly comprises a push rod capable of moving horizontally, and the push rod can push the tray away from the supporting block.

As an optimized scheme of the utility model, tray positioning mechanism still includes two regulating plates, two the regulating plate sets up relatively on the frame, the regulating plate includes that mutually perpendicular connects's first flat board and second are dull and stereotyped, the slotted hole has been seted up on the first flat board, threaded hole has been seted up on the frame, first flat board with the frame is by passing the slotted hole is twisted soon extremely fastener in the threaded hole is connected, the supporting shoe with the second flat board is connected.

As an optimized scheme of the utility model, still be provided with swing claw, articulated seat and pivot on the regulating plate, articulated seat with regulating plate fixed connection, the swing claw with articulated seat by the pivot is connected, the swing claw has initial position, the swing claw is in initial position can only wind pivot unidirectional rotation, the tray is descending on the supporting shoe in-process with the swing claw takes place to contact, makes the swing claw takes place to rotate, the tray with the swing claw breaks away from the contact back, the swing claw resets initial position under the action of gravity, makes the swing claw restriction the tray takes place the displacement in vertical direction.

As an optimized scheme of the utility model, the tray snatchs the mechanism and includes sucking disc subassembly, the first driving piece of sucking disc and sucking disc second driving piece, the sucking disc subassembly with the first driving piece of sucking disc is connected, the first driving piece of sucking disc can drive the sucking disc subassembly moves in vertical direction, the sucking disc second driving piece can drive the first driving piece of sucking disc moves in the horizontal direction, makes the sucking disc subassembly can move in vertical and horizontal direction, realizes the sucking disc subassembly is right the grabbing, removal and the uninstallation of tray.

As an optimized scheme of the utility model, the sucking disc subassembly includes plate seat and a plurality of suction nozzle, the air flue has been seted up to plate seat inside, the suction nozzle sets up the bottom surface of plate seat and with the air flue intercommunication, the first driving piece of sucking disc with the top surface of plate seat is connected, the gas pocket that supplies the vacuum tube to connect is seted up to the top surface of plate seat.

As a preferred scheme of the utility model, the location breach has been seted up to the edge of tray, the bottom surface of disk seat is provided with the reference column, the reference column can pass the location breach.

As an optimized scheme of the utility model, feeding agencies is including fork flitch, fork flitch first driving piece, fork flitch second driving piece and fork flitch third driving piece, the fork flitch with fork flitch first driving piece is connected, fork flitch first driving piece can drive fork flitch first direction upward movement in the horizontal plane, fork flitch second driving piece can drive fork flitch first driving piece is in second direction upward movement in the horizontal plane, first direction with the second direction is perpendicular, fork flitch third driving piece can drive fork flitch second driving piece moves in vertical direction, it includes the material fork of a plurality of parallels and interval setting, the needle tubing can by it is adjacent two to fork the flitch fork to get and set up between the material fork.

As the utility model discloses a preferred scheme, feeding mechanism includes group material subassembly and slide, feeding mechanism will the needle tubing transports extremely group material subassembly, group material subassembly is including dialling tablet and group tablet driving piece, it can drive to dial the tablet and carry out reciprocating motion, makes it will to dial the tablet the needle tubing on the fork flitch dials into the slide.

As an optimized scheme of the utility model, conveying mechanism includes the transfer chain and retrieves the line, the end of transfer chain is close to tray positioning mechanism, the transfer chain be used for with the splendid attire have tray and a plurality of needle tubing the tray snatch the mechanism and carry, be provided with the baffle box board on the transfer chain, baffle box board liftable is in order to block the honeycomb box motion, be provided with on the transfer chain and push away box subassembly, the transfer chain with it crosses the cab apron to be provided with first between the line to retrieve, it can make to push away box subassembly the honeycomb box by the transfer chain warp the cab apron shifts to on the line of retrieval, tray positioning mechanism includes the cab apron that crosses of second, the tray can warp the cab apron shifts to on the line of retrieval.

The utility model has the advantages that:

the utility model discloses a pre-filled syringe takes off nest feedway's conveying mechanism carries the honeycomb box that has tray and a plurality of needle tubing the splendid attire and snatchs the mechanism to the tray, the tray snatchs the mechanism and makes tray and a plurality of needle tubing break away from the honeycomb box, tray and a plurality of needle tubing realize the separation through extracting mechanism on tray positioning mechanism afterwards, feeding mechanism exports a plurality of needle tubing from extracting mechanism again, the full-automatic and the high efficiency of needle tubing from separating to the output flow has been realized, the higher material loss that manual operation brought has been avoided, personnel and material contact's chance has been reduced, the mass automated production who is fit for the material.

Drawings

Fig. 1 is a schematic perspective view of a pre-filled syringe nest-removing and feeding device according to an embodiment of the present invention;

fig. 2 is a second schematic perspective view of the pre-filled syringe nest-releasing and feeding device according to the embodiment of the present invention;

fig. 3 is a third schematic perspective view of the pre-filled syringe nest-disengaging feeding device according to the embodiment of the present invention;

fig. 4 is a fourth schematic perspective view of the pre-filled syringe nest-releasing and feeding device according to the embodiment of the present invention;

FIG. 5 is a front view of FIG. 4;

FIG. 6 is a top view of FIG. 4;

FIG. 7 is a schematic view of the assembled relationship of the honeycomb case, tray and needle cannula;

fig. 8 is a schematic perspective view of a tray positioning mechanism according to an embodiment of the present invention;

fig. 9 is a schematic front view of a tray positioning mechanism according to another embodiment of the present invention;

FIG. 10 is a top schematic view of FIG. 9;

fig. 11 is a schematic perspective view of a tray gripping mechanism according to an embodiment of the present invention;

fig. 12 is a schematic perspective view of a material taking mechanism according to an embodiment of the present invention;

fig. 13 is a schematic top view of a fork blade according to an embodiment of the present invention;

fig. 14 is a schematic structural view of a material taking mechanism and a material feeding mechanism according to an embodiment of the present invention;

fig. 15 is a schematic mechanism diagram of a feeding mechanism according to another embodiment of the present invention.

In the figure:

1. a conveying mechanism; 11. a conveying line; 111. a box blocking plate; 12. recovering the wire; 13. a push box assembly; 14. a first transition plate;

2. a tray grabbing mechanism; 21. a sucker component; 211. a tray seat; 2111. air holes; 212. a suction nozzle; 213. a positioning column; 221. a first driving member of the sucker; 222. a guide sleeve; 223. a guide post; 23. a second driving member of the sucker; 24. a first mounting seat; 25. a first slide rail;

3. a tray positioning mechanism; 30. a frame; 31. a support base plate; 311. a notch groove; 32. a support block; 33. a push tray assembly; 331. a push rod; 3311. a first segment; 3312. a second section; 332. a push rod drive; 34. lifting the bumping post; 35. an adjusting plate; 351. a first plate; 3511. a long round hole; 352. a second plate; 36. swinging the claw; 37. a hinged seat; 38. a rotating shaft; 39. a second transition plate;

4. a material taking mechanism; 41. a fork material plate; 411. a material fork; 42. a first driving member of the fork material plate; 43. a fork plate second driving piece; 44. a third driving member of the fork material plate; 45. a second mounting seat; 46. a slider; 47. a second slide rail; 48. a third slide rail;

5. a feeding mechanism; 51. a material poking component; 511. a kickoff drive; 512. stirring the material sheet; 52. a slideway;

100. a tray; 110. positioning the notch; 200. a needle tube; 201. a needle tube body; 202. a flange; 300. a honeycomb box.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the word "over" a first feature or feature in a second feature may include the word "over" or "over" the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under" a second feature may include a first feature that is directly under and obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

As shown in fig. 1 to 7, the pre-filled syringe nest-removing and feeding device of the present embodiment includes a conveying mechanism 1, a tray grabbing mechanism 2, a tray positioning mechanism 3, a material fetching mechanism 4 and a material feeding mechanism 5, wherein the conveying mechanism 1 can convey a honeycomb box 300 containing a tray 100 and a plurality of needle tubes 200 to the tray grabbing mechanism 2, the tray grabbing mechanism 2 is used for transferring the tray 100 and the plurality of needle tubes 200 to the tray positioning mechanism 3 together, the material fetching mechanism 4 is used for fetching the plurality of needle tubes 200 from the tray 100, and the material feeding mechanism 5 outputs the plurality of needle tubes 200 from the material fetching mechanism 4. The tray 100 is a perforated plate, a plurality of syringes 200 can be arranged on the tray 100, and the tray 100 and the plurality of syringes 200 can be contained in a honeycomb case 300. As shown in fig. 7, the syringe 200 includes a syringe body 201 and a flange 202, and the flange 202 is provided on the syringe body 201.

The feeding mechanism 1 of the feeding device for removing the nests of the prefilled injector of the embodiment conveys the honeycomb box 300 containing the tray 100 and the needle tubes 200 to the tray grabbing mechanism 2, the tray grabbing mechanism 2 enables the tray 100 and the needle tubes 200 to be separated from the honeycomb box 300, the tray 100 and the needle tubes 200 are separated through the material taking mechanism 4 on the tray positioning mechanism 3, the feeding mechanism 5 outputs the needle tubes 200 from the material taking mechanism 4, full automation and high efficiency of the needle tubes 200 from the separation to the output process are realized, high material loss caused by manual operation is avoided, the contact chance of personnel and materials is reduced, and the feeding device is suitable for batch automatic production of the materials.

As shown in fig. 8, preferably, the tray positioning mechanism 3 includes a frame 30, the frame 30 is provided with a supporting bottom plate 31, two supporting blocks 32, a pushing disc assembly 33 and at least one lifting catch column 34, the supporting blocks 32 are rectangular, the two supporting blocks 32 are parallel and opposite to each other, one side edge of the tray 100 can be placed on a surface of one supporting block 32, the opposite side edge of the tray 100 can be placed on a surface of the other supporting block 32, the supporting bottom plate 31 can support bottoms of a plurality of needle tubes 200, fixing positions of the supporting bottom plate 31 on the frame 30 can be adjusted, and the supporting bottom plate 31 can raise heights of flanges 202 of the needle tubes 200 to a certain degree, so as to facilitate the needle tubes 200 to be taken out by the taking mechanism 4. The pushing disc assembly 33 and the lifting stop pillar 34 are respectively arranged at two sides of the supporting block 32 in the length direction, the lifting stop pillar 34 selectively limits the position of the tray 100, the pushing disc assembly 33 comprises a pushing rod 331 capable of moving horizontally, and the pushing rod 331 can push the tray 100 away from the supporting block 32. The supporting block 32 is used for bearing the tray 100, so that the tray 100 is kept in a horizontal and stable state, the lifting stop pillar 34 is used for limiting the displacement of the tray 100 in the horizontal direction, the movement of the tray 100 when the needle tubes 200 are separated from the tray 100 by the material taking mechanism 4 is prevented, after the needle tubes 200 are separated from the tray 100, the lifting stop pillar 34 descends, and the empty tray 100 is pushed away from the supporting block 32 by the push rod 331, so that a placement position is provided for the subsequent tray 100.

Further, the supporting bottom plate 31 is provided with a notch slot 311, the notch slot 311 is provided in a direction parallel to the length direction of the supporting block 32, the push plate assembly 33 further includes a push rod driving member 332, the push rod 331 includes a first segment 3311 and a second segment 3312, the first segment 3311 is vertically disposed, the second segment 3312 is connected to the top end of the first segment 3311, the push rod driving member 332 can drive the first segment 3311 to enter the notch slot 311 and move back and forth, so that the second segment 3312 is selectively abutted to the edge of one side of the tray 100, which is far away from the lifting stop pillar 34. The push rod driving member 332 can be driven by a driving device in the form of an air cylinder or a hydraulic cylinder, etc., and the push rod 331 is set to be in the form of the first segment 3311 and the second segment 3312, so that the installation height of the push rod driving member 332 can be set to be low, thereby providing a sufficient installation space and a movement space for the material taking mechanism 4 and preventing the tray positioning mechanism 3 and the material taking mechanism 4 from being structurally interfered.

In some embodiments, the tray positioning mechanism 3 further includes two adjusting plates 35, the two adjusting plates 35 are oppositely disposed on the frame 30, the adjusting plates 35 include a first plate 351 and a second plate 352 that are perpendicularly connected to each other, the first plate 351 is provided with an elongated hole 3511, the frame 30 is provided with a threaded hole (not shown), the first plate 351 and the frame 30 are connected by a fastener (not shown) that passes through the elongated hole 3511 and is screwed into the threaded hole, and the supporting block 32 is connected to the second plate 352. By changing the fixed position of the first plate 351 on the frame 30, the distance between the two support blocks 32 can be changed to suit the size requirement of the pallet 100. In addition, the second plate 352 may be provided in a form that the top end protrudes from the supporting block 32, so that the top of the second plate 352 provides an additional limiting function for the tray 100, and the state of the tray 100 on the tray positioning mechanism 3 is more stable.

Furthermore, the adjusting plate 35 is further provided with a swing claw 36, a hinge seat 37 and a rotating shaft 38, the hinge seat 37 is fixed on the adjusting plate 35, the swing claw 36 is connected with the hinge seat 37 through the rotating shaft 38, the swing claw 36 has an initial position, the swing claw 36 can only rotate around the rotating shaft 38 in a single direction at the initial position, the tray 100 is in contact with the swing claw 36 in the process of descending onto the supporting block 32, the swing claw 36 rotates, and after the tray 100 is separated from the contact with the swing claw 36, the swing claw 36 resets to the initial position under the action of gravity, so that the swing claw 36 limits the tray 100 to move in the vertical direction. Since the needle tube 200 needs to move vertically upwards when the needle tube 200 is separated from the tray 100, the needle tube 200 will rub against the tray 100 during the upward movement, so that the tray 100 also tends to move vertically upwards, and the swing claws 36 can prevent the tray 100 from moving vertically during the separation of the needle tube 200, so that the tray 100 is always kept in a stable state, which is beneficial for the needle tube 200 to be separated from the tray 100 better. In addition, after the tray grabbing mechanism 2 places the tray 100 with the needle tubes 200 on the tray positioning mechanism 3, the tray grabbing mechanism 2 needs to be separated from the tray 100, and usually the tray grabbing mechanism 2 grabs and moves the tray 100 in an adsorption fixing manner, and during the separation process, the tray grabbing mechanism 2 may still keep a certain adsorption on the tray 100, so that the swing claw 36 is also needed to limit the tray 100, so that the tray grabbing mechanism 2 is separated from the tray 100 well.

The operation principle of the swing claw 36 is as follows, as shown in fig. 9 (for better clarity, components such as the adjusting plate 35 are omitted on the basis of the embodiment shown in fig. 8), the tray 100 is placed on the top surface of the frame 30, the hinge seat 37 is also fixed on the top surface of the frame 30, the tray 100 touches the swing claw 36 in the process of falling to the top surface of the frame 30, the swing claw 36 rotates, the swing claw 36 is reset after the tray 100 is separated from the swing claw 36, the edge of the tray 100 is positioned between the top surface of the frame 30 and the swing claw 36, because the swing claw 36 can only rotate in one direction, the swing claw 36 can only make a slight movement in the vertical direction at this time, and the needle tube 200 can be well separated from the tray 100.

As shown in FIG. 10, after the syringe 200 is separated, the lift pin 34 is lowered and the empty tray 100 can be pushed away from the frame 30 by the push rod 331.

As shown in fig. 11, preferably, the tray grabbing mechanism 2 includes a suction cup assembly 21, a suction cup first driving member 221 and a suction cup second driving member 23, the suction cup assembly 21 is connected to the suction cup first driving member 221, the suction cup first driving member 221 can drive the suction cup assembly 21 to move in the vertical direction, the suction cup second driving member 23 can drive the suction cup first driving member 221 to move in the horizontal direction, so that the suction cup assembly 21 can move in the vertical and horizontal directions, and the grabbing, moving and unloading of the tray 100 by the suction cup assembly 21 are realized. Specifically, the first sucker driving member 221 is disposed on the guide sleeve 222, the guide sleeve 222 is further provided with a guide post 223, the first sucker driving member 221 can be an air cylinder, a piston rod of the air cylinder and the guide post 223 are both connected with the sucker assembly 21 to improve the stability of the sucker assembly 21 during movement, the guide sleeve 222 is fixed on the first mounting seat 24, the first mounting seat 24 is slidably disposed on the first slide rail 25, the second sucker driving member 23 can drive the first mounting seat 24 to reciprocate along the first slide rail 25, and the second sucker driving member 23 can be a cylinder or other driving device.

Further, the suction cup assembly 21 comprises a tray seat 211, a plurality of suction nozzles 212 and a positioning column 213, an air passage is formed in the tray seat 211, the suction nozzles 212 are arranged on the bottom surface of the tray seat 211 and communicated with the air passage, the first suction cup driving part 221 is connected with the top surface of the tray seat 211, and an air hole 2111 for connecting a vacuum tube is formed in the top surface of the tray seat 211. As shown in fig. 10, the edge of the tray 100 is provided with a positioning notch 110, and the positioning post 213 can pass through the positioning notch 110, so that the tray seat 211 can be aligned with the tray 100, and each suction nozzle 212 can make good contact with the tray 100. After the suction nozzle 212 contacts with the surface of the tray 100, the air pressure in the air passage is reduced through air suction, the suction nozzle 212 can firmly adsorb the tray 100, the tray seat 211 is preferably in a combined form of an upper plate and a lower plate, and meanwhile, a sealing gasket is arranged between the two plates, so that the air passage has better sealing performance and the tray seat 211 also has higher structural strength.

The first driving part 221 of the sucking disc drives the sucking disc assembly 21 to descend, so that the sucking nozzle 212 contacts with the tray 100, then air suction is performed, the sucking nozzle 212 sucks the tray 100, then the first driving part 221 of the sucking disc drives the sucking disc assembly 21 to ascend, the tray 100 and the plurality of needle tubes 200 are taken out of the honeycomb box 300, the empty honeycomb box 300 is moved away, then the second driving part 23 of the sucking disc enables the tray 100 to move right above the tray positioning mechanism 3, the first driving part 221 of the sucking disc drives the sucking disc assembly 21 to descend, the tray 100 and the plurality of needle tubes 200 are placed on the tray positioning mechanism 3, then air pressure in the air passage is recovered to be normal, the sucking nozzle 212 loosens the tray 100, the first driving part 221 of the sucking disc drives the sucking disc assembly 21 to ascend, and the second driving part 23 of the sucking disc assembly 21 returns to the position above the next honeycomb box 300 to.

As shown in fig. 12 and 13, preferably, the material taking mechanism 4 includes a material forking plate 41, a material forking plate first driving member 42, a material forking plate second driving member 43 and a material forking plate third driving member 44, the material forking plate 41 is connected to the material forking plate first driving member 42, the material forking plate first driving member 42 can drive the material forking plate 41 to move in a first direction in a horizontal plane, the material forking plate second driving member 43 can drive the material forking plate first driving member 42 to move in a second direction in the horizontal plane, the first direction is perpendicular to the second direction, the material forking plate third driving member 44 can drive the material forking plate second driving member 43 to move in a vertical direction, the material forking plate 41 includes a plurality of material forks 411 arranged in parallel and at intervals, and the needle tubes 200 can be forked by the material forking plate 41 and arranged between. The fork flitch 41 is driven by the fork flitch first driving part 42 to extend out, the fork flitch 41 forks a plurality of needle tubes 200 on the tray 100, so that the needle tubes 200 are distributed between two adjacent material forks 411, a plurality of rows of needle tubes 200 are formed on the fork flitch 41, and then the fork flitch 41 is moved by the fork flitch second driving part 43 and the fork flitch third driving part 44 so as to be matched with the feeding mechanism 5. Specifically, the first fork plate driving member 42 is disposed on the second mounting seat 45, the second mounting seat 45 is provided with a sliding block 46, the fork plate 41 is connected with the sliding block 46, the first fork plate driving member 42 can drive the sliding block 46 to slide on the second mounting seat 45, the first fork plate driving member 42 adopts a rodless cylinder, the structure is simple, the cost is low, the first fork plate driving member 42 can also adopt a form that a servo motor is matched with a synchronous belt, so that the fork plate 41 can stably and uniformly move, the impact on the needle tube 200 in the fork process is reduced, the second mounting seat 45 is disposed on the second sliding rail 47 and the second fork plate driving member 43 moves the second mounting seat 45, and the third fork plate driving member 44 moves the second sliding rail 47 and the second fork plate driving member 43 by means of the third sliding rail 48, thereby, the displacement of the fork blade 41 in all three XYZ directions in the three-dimensional space can be realized.

As shown in fig. 14, further, the feeding mechanism 5 includes a material shifting assembly 51 and a slide way 52, the material taking mechanism 4 transports the needle tubes 200 to the material shifting assembly 51, the material shifting assembly 51 includes a material shifting sheet driving member 511 and a material shifting sheet 512, the material shifting sheet driving member 511 drives the material shifting sheet 512 to reciprocate, the material shifting sheet 512 shifts at least one row of needle tubes 200 into the slide way 52 at a time, and after several times of reciprocating motions, the material shifting sheet 512 can shift all the needle tubes 200 on the fork plate 41 into the slide way 52. In this embodiment, the material-shifting piece driving part 511 adopts a rodless cylinder, which has a simple structure and a low cost, and the material-shifting piece driving part 511 can also adopt a form of a servo motor in combination with a synchronous belt, so that the material-shifting piece 512 can move smoothly at a uniform speed, and each row of needle tubes 200 can be shifted into the slide 52 in order. Meanwhile, the second driving member 43 of the fork plate also adopts a form of matching a servo motor with a lead screw, because the material stirring piece 512 can only reciprocate in one direction, in order to realize that each row of needle tubes 200 can be stirred into the slide way 52, the fork plate 41 needs to make intermittent accurate displacement in the second direction, after one row of needle tubes 200 on the fork plate 41 is stirred into the slide way 52, the material stirring piece 512 needs to be aligned with the next row of needle tubes 200 on the fork plate 41, and if the second driving member 43 of the fork plate adopts an air cylinder for driving, the requirement of accurate movement of the fork plate 41 is difficult to meet.

The specific working steps are as follows: the fork plate 41 is moved to the feeding mechanism 5 under the combined action of the fork plate first driving element 42, the fork plate second driving element 43 and the fork plate third driving element 44, the material shifting piece 512 is driven by the material shifting piece driving element 511 to shift at least one row of needle tubes 200 on the fork plate 41 into the slide way 52, then the material shifting piece 512 is reset under the driving of the material shifting piece driving element 511, the fork plate 41 is driven by the fork plate second driving element 43 to perform a small displacement in a second direction in the horizontal plane, so that the material shifting piece 512 is aligned with at least one row of needle tubes 200 to shift the needle tubes into the slide way 52, and in the cycle, all the needle tubes 200 on the fork plate 41 are finally shifted into the slide way 52.

As shown in fig. 15, in another embodiment, the material-shifting assembly 51 performs material shifting by using a rotary material-shifting manner, and includes a material-shifting piece driving member 511 and two material-shifting pieces 512, the material-shifting piece driving member 511 adopts a rotary manner similar to a conveyor belt, the two material-shifting pieces 512 rotate on the material-shifting piece driving member 511, when one material-shifting piece 512 shifts a row of needle tubes 200 into the slide 52, the other material-shifting piece 512 rotates to a material-shifting position, and the next material shifting can be performed only after the fork plate 41 is shifted in the second direction, so as to reduce the waiting time.

Preferably, the conveying mechanism 1 includes a conveying line 11 and a recycling line 12, the end of the conveying line 11 is close to the tray positioning mechanism 3, the conveying line 11 is used for conveying the honeycomb boxes 300 containing the trays 100 and the needle tubes 200 to the tray grabbing mechanism 2, as shown in fig. 2, a box blocking plate 111 is arranged on the conveying line 11, the box blocking plate 111 can be lifted to block the movement of the honeycomb boxes 300, the box blocking plate 111 can be driven by a cylinder to be lifted, and when the tray grabbing mechanism 2 performs grabbing operation of the trays 100, the box blocking plate 111 is lifted to block the subsequent honeycomb boxes 300. The conveying line 11 is provided with a push box assembly 13, a first transition plate 14 is arranged between the conveying line 11 and the recovery line 12, and the push box assembly 13 can transfer the empty honeycomb box 300 from the conveying line 11 to the recovery line 12 through the first transition plate 14, so that the honeycomb box 300 is recovered. As shown in fig. 10, the tray positioning mechanism 3 includes a second transition plate 39, the tray 100 can be transferred to the recycling line 12 through the second transition plate 39, and when the needle tubes 200 on the tray 100 are all removed, the empty tray 100 can also be transferred to the recycling line 12 through the second transition plate 39, thereby realizing recycling of the tray 100.

As a preferred embodiment of the present invention, in the description of the present specification, reference to the description of the terms "preferred", "further" or the like means that a particular feature, structure, material, or characteristic described in connection with the example or illustration is included in at least one example or illustration of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments are only used to illustrate the detailed embodiments of the present invention, and the present invention is not limited to the above detailed embodiments, i.e. the present invention must not be implemented depending on the detailed embodiments. It should be clear to those skilled in the art that any improvement of the present invention, to the equivalent replacement of each raw material of the present invention, the addition of auxiliary components, the selection of specific modes, etc., all fall within the protection scope and disclosure scope of the present invention.

Claims

1. The utility model provides a pre-filled type syringe takes off nest feedway, its characterized in that, snatchs mechanism, tray positioning mechanism, feeding mechanism and feeding mechanism including conveying mechanism, tray, conveying mechanism can with the splendid attire honeycomb box that has tray and a plurality of needle tubing carry extremely the tray snatchs mechanism, the tray snatchs the mechanism be used for with tray and a plurality of the needle tubing together shift to tray positioning mechanism, feeding mechanism is used for a plurality of the needle tubing is followed take out on the tray, feeding mechanism will a plurality of the needle tubing is followed feeding mechanism is last to export.

2. The device as claimed in claim 1, wherein the tray positioning mechanism comprises a frame, the frame is provided with a supporting base plate, two supporting blocks, a pushing plate assembly and at least one lifting stop post, the supporting base plate is adjustable in fixed position on the frame, the supporting blocks are rectangular, the two supporting blocks are parallel and opposite, one side edge of the tray can be placed on one supporting block surface, the other opposite side edge of the tray can be placed on the other supporting block surface, the supporting base plate can support the bottoms of the plurality of needle tubes, the pushing plate assembly and the lifting stop post are respectively arranged on two sides of the supporting blocks in the length direction, the lifting stop post can selectively limit the tray, the pushing plate assembly comprises a horizontally movable pushing rod, the push rod can push the tray away from the supporting block.

3. The pre-filled syringe denesting feeding apparatus as claimed in claim 2, wherein the tray positioning mechanism further comprises two adjusting plates, the two adjusting plates are disposed opposite to each other on the frame, the adjusting plates comprise a first plate and a second plate that are perpendicular to each other, the first plate has an oblong hole, the frame has a threaded hole, the first plate and the frame are connected by a fastener that passes through the oblong hole and is screwed into the threaded hole, and the support block is connected to the second plate.

4. The pre-filled syringe denesting feeding device according to claim 3, wherein the adjusting plate is further provided with a swing claw, a hinge seat and a rotating shaft, the hinge seat is fixedly connected with the adjusting plate, the swing claw is connected with the hinge seat through the rotating shaft, the swing claw has an initial position, the swing claw can rotate around the rotating shaft in one direction in the initial position, the tray is in contact with the swing claw in the process of descending onto the supporting block, the swing claw is rotated, and after the tray is separated from the contact with the swing claw, the swing claw is reset to the initial position under the action of gravity, so that the swing claw limits the tray to be displaced in the vertical direction.

5. The pre-filled syringe nest-removing and feeding device according to claim 1, wherein the tray grabbing mechanism comprises a sucker assembly, a sucker first driving member and a sucker second driving member, the sucker assembly is connected with the sucker first driving member, the sucker first driving member can drive the sucker assembly to move in the vertical direction, and the sucker second driving member can drive the sucker first driving member to move in the horizontal direction, so that the sucker assembly can move in the vertical and horizontal directions, and the grabbing, moving and unloading of the sucker assembly to the tray are realized.

6. The pre-filled syringe denesting feeding device of claim 5, wherein the suction cup assembly comprises a tray and a plurality of suction nozzles, the tray has an air passage formed therein, the suction nozzles are disposed on a bottom surface of the tray and communicate with the air passage, the first driving member of the suction cup is connected to a top surface of the tray, and the top surface of the tray has an air hole for connecting a vacuum tube.

7. A pre-filled syringe nest-removing and feeding device as claimed in claim 6, wherein the tray has a positioning notch formed at an edge thereof, and a positioning post is disposed on a bottom surface of the tray base and can pass through the positioning notch.

8. The pre-filled syringe denesting feeding apparatus according to claim 1, the material taking mechanism comprises a material forking plate, a first driving piece of the material forking plate, a second driving piece of the material forking plate and a third driving piece of the material forking plate, the fork material plate is connected with the fork material plate first driving piece, the fork material plate first driving piece can drive the fork material plate to move in a first direction in a horizontal plane, the second fork material plate driving piece can drive the first fork material plate driving piece to move in a second direction in the horizontal plane, the first direction is perpendicular to the second direction, the third fork material plate driving piece can drive the second fork material plate driving piece to move in the vertical direction, the needle tube can be forked by the fork material plate and is arranged between two adjacent material forks.

9. The device as claimed in claim 8, wherein the feeding mechanism includes a material-shifting assembly and a slide way, the material-taking mechanism transports the needle tubes to the material-shifting assembly, the material-shifting assembly includes a material-shifting piece and a material-shifting piece driving member, the material-shifting piece driving member can drive the material-shifting piece to reciprocate, so that the material-shifting piece can shift the needle tubes on the fork plate into the slide way.

10. The pre-filled syringe nest removal and feeding device according to claim 1, wherein the conveying mechanism includes a conveying line and a recovery line, the end of the conveying line is close to the tray positioning mechanism, the conveying line is used for conveying a honeycomb box containing a tray and a plurality of needle tubes to the tray grabbing mechanism, a box blocking plate is arranged on the conveying line, the box blocking plate can be lifted to block the movement of the honeycomb box, a box pushing assembly is arranged on the conveying line, a first transition plate is arranged between the conveying line and the recovery line, the box pushing assembly can enable the honeycomb box to be transferred to the recovery line from the conveying line through the transition plate, the tray positioning mechanism includes a second transition plate, and the tray can be transferred to the recovery line through the second transition plate.