CN215554768U - Full-automatic pre-filling needle packaging production line - Google Patents

Abstract

The utility model discloses a full-automatic pre-filling needle packaging production line which comprises a blister packaging machine and a boxing machine, wherein the blister packaging machine is provided with a feeding station and a blister output station, the boxing machine is provided with a boxing conveying chain for conveying materials to be boxed, positioning clamps are uniformly arranged on the boxing conveying chain, the full-automatic pre-filling needle packaging production line also comprises a pre-filling needle feeding device which is connected with the feeding station and used for placing a pre-filling needle into an empty blister and a relay device which is arranged between the blister packaging machine and the boxing machine, and the relay device is used for picking up finished product blister plates on the blister output station, adjusting the distance between the finished product blister plates and transferring the finished product blister plates to the boxing conveying chain.

Description

Full-automatic pre-filling needle packaging production line

Technical Field

The utility model relates to the technical field of packaging machinery, in particular to a full-automatic pre-filling needle packaging production line.

Background

At present, a blister packaging machine and a boxing machine form a production line (also called an all-in-one machine), a blister machine completes blister forming and material filling and sealing to form a blister plate, and the boxing machine boxes the blister plate to produce commodity-state packaging. For conventional solid material packaging, a vibration or rolling brush type feeding device is generally adopted to uniformly load materials such as tablets and capsules into formed blisters at a feeding station, after blister plates are packaged, the blister plates are blanked into independent plates by a blanking device and are conveyed to a blister output station by a conveying device, then the blister plates at the blister output station are transferred to a feeding conveying device of a boxing machine by a blister plate transferring manipulator or a conveying belt, and then the blister plates are conveyed to the boxing machine by the feeding conveying device of the boxing machine for boxing.

The prefilled needle is also called as a prefilled syringe, is a medical product which is filled with liquid medicine in the syringe and is directly sold on the market, it is characterized in that the diameter is small and the length is long, in order to have better package protection effect on the pre-filling needle, the size of the bubble cap formed by the bubble cap packaging machine is matched with the pre-filling needle, thus the single bubble cap plate of the finished product also has the characteristics of small width and long length, in order to make full use of the PVC raw material of the blister, the blister is usually designed in a form of a plurality of rows of closely packed, because the space size of the paper box for packaging is larger than that of the bubble cap plate, the normal boxing can be finished only by adjusting the densely arranged bubble cap plates to the distance suitable for boxing, the existing production line can not finish the line production of the materials, and, the prior art loading device cannot be used to load the pre-filled needle into the blister because the pre-filled needle is pre-filled with the liquid drug.

Disclosure of Invention

The utility model aims to provide a full-automatic pre-filling needle packaging production line, which adopts a conveying belt to clamp and convey a pre-filling needle, a material distribution rotary table is matched with an arc-shaped track to place a single pre-filling needle on a needle tube clamp, then a first mechanical arm picks up and transfers the pre-filling needle on the needle tube clamp into a hollow bubble cap at a material feeding station, the pre-filling needle is sealed in the bubble cap and is punched into bubble cap plates through a bubble cap packaging machine, a second mechanical arm drives a distance changing device to pick up a specified number of finished bubble cap plates at a bubble cap output station and pull open the distance between the finished bubble cap plates, then the finished bubble cap plates are transferred into a relay clamp after rotating for 90 degrees, and then a third mechanical arm drives a suction cup rack and a suction cup second to pick up a specified number of finished bubble cap plates from the relay clamp and transfer the finished bubble cap plates onto a boxing conveying chain to convey the finished bubble cap plates to a boxing machine for boxing, and has the advantages of stable performance and high production efficiency, the problems in the prior art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a full-automatic pre-filling needle packaging production line, includes blister packaging machine 1, cartoning machine 4, be equipped with reinforced station 101 and blister output station 102 on blister packaging machine 1, cartoning machine 4 is equipped with the dress box conveying chain 401 that is used for carrying the material of waiting to pack, the equipartition is provided with positioning fixture 402 on the dress box conveying chain 401, still include with reinforced station 101 link up to set up and be used for putting into empty blister empty pre-filling needle feeding device 2 and locate in the relay unit 3 between blister packaging machine 1 and the cartoning machine 4, relay unit 3 is used for picking up finished product blister plate block on blister output station 102 and the interval of adjusting between the finished product blister plate block retransfer to on the dress box conveying chain 401.

Further, the pre-filling needle charging device 2 comprises:

a storing device 201 for storing and transporting the pre-filling needle 5;

the lifting device 202 is connected to the discharge end of the storage device 201 and used for lifting the pre-filling needle 5 to a preset height;

a first slide rail 203 connected to the discharge end of the lifting device 202;

the middle conveying belt 204 is connected to the discharge end of the first slide rail 203, and the position of the middle conveying belt 204 is lower than the discharge end of the lifting device 202;

a second slide rail 205 connected to the discharge end of the intermediate conveyor belt 204;

the material distributing rotary table 206 is obliquely arranged at the discharge end of the second slide rail 205, clamping grooves 2061 are uniformly distributed on the circumference of the material distributing rotary table 206, and an arc-shaped track 207 is arranged on the outer circle of the material distributing rotary table 206 along the advancing path of the pre-charging needle 5;

the clamp chain 208 is installed on the connecting rack 211, needle tube clamps 209 are uniformly distributed on the clamp chain 208, the needle tube clamps 209 are positioned below the discharge end of the arc-shaped track 207, and the clamp chain 208 is driven by a first servo motor 212 to operate;

a first manipulator 210, disposed between the connecting frame 211 and the blister packaging machine 1, the first manipulator 210 being configured to pick up and transfer the pre-filled needles 5 on the needle clamp 209 into empty blisters at the loading station 101.

Further, the stocker 201 includes a chassis 2017, a feeding slide 2011, an output slide 2016, and a plurality of closed-loop conveying chains 2012 arranged in parallel on the chassis 2017, a conveying channel 2013 is formed between two adjacent conveying chains 2012, the feeding slide 2011 is arranged at one side of the base frame 2017 and is connected with the feeding end of the conveying channel 2013 formed by the first conveying chain 2012 and the second conveying chain 2012, the output slide 2016 is arranged on the other side of the chassis 2017 and is connected with the discharge end of the conveying channel 2013 formed by the last conveying chain 2012 and the second last conveying chain 2012, one end of each conveying chain 2012 between the feeding slide 2011 and the output slide 2016 is provided with an adapter 2014 matched with the conveying channel 2013, be equipped with the semicircle structure on the switching block 2014, the semicircle structure with correspond the tip of conveying chain 2012 constitutes arc passageway 2015 and is used for with conveying passage 2013 communicates in order.

Further, the lifting device 202 and the intermediate conveyor belt 204 are both two conveyor belt structures arranged in parallel.

Further, the relay device 3 includes a base 309, a second manipulator 301, a relay conveyer belt 303, and a third manipulator 306, the relay conveyer belt 303 is disposed at one side of the boxing conveyer chain 401 in parallel, the relay conveyer belt 303 is driven by a second servo motor 305, relay clamps 304 are uniformly disposed on the relay conveyer belt 303, and the distance between the relay clamps 304 is consistent with the distance between the positioning clamps 402; the base 309 is arranged at the rear side of the relay conveyer belt 303, and the second manipulator 301 is arranged at one end, close to the blister output station 102, of the base 309; the second manipulator 301 is provided with a distance changing device 302, and the second manipulator 301 drives the distance changing device 302 to pick up a specified number of finished blister plates on the blister output station 102, pull apart the distance between the finished blister plates, rotate the finished blister plates by 90 degrees and transfer the finished blister plates to the relay fixture 304; the base of the third manipulator 306 is movably mounted on the base 309 through a second wire rail 308, a synchronous belt 3091 is wound on the base 309, and the base of the third manipulator 306 is connected with the synchronous belt 3091; the synchronous belt 3091 is driven to run by a third servo motor 3092 arranged at one end of the base 309, the front end of a movable arm of the third manipulator 306 is provided with a suction disc holder 307, the lower end of the suction disc holder 307 is provided with a plurality of second suction discs 3071, and the third manipulator 306 is used for driving the suction disc holder 307 and the second suction discs 3071 to pick up a specified number of finished blister plates from the relay clamp 304 and transfer the finished blister plates to the boxing conveying chain 401.

Further, the pitch changing device 302 includes:

a connecting seat 3021 for connecting with the second robot arm 301;

a cross beam 3022 fixedly installed at the lower end of the connecting seat 3021;

the first wire rail 3023 is fixedly mounted at the lower end of the cross beam 3022;

the fixed sucker seat 3026 is mounted on the first line rail 3023 and is fixedly connected to the cross beam 3022, a plurality of movable sucker seats 3025 are further mounted on the first line rail 3023 on both sides of the fixed sucker seat 3026, and both the movable sucker seat 3025 and the fixed sucker seat 3026 are connected to a limit belt 3024; the lower ends of the movable sucker seat 3025 and the fixed sucker seat 3026 are respectively provided with a first sucker 3029;

a first air cylinder 3027 installed on one side of the cross beam 3022, wherein a piston rod end of the first air cylinder 3027 is connected with one of the movable suction cup holders 3025 at the rightmost end;

and the second air cylinder 3028 is installed on the other side of the cross beam 3022, and the piston rod end of the second air cylinder 3028 is connected with the leftmost movable suction cup seat 3025.

Further, two second line rails 308 are parallel to the moving direction of the box packing conveying chain 401, and the synchronous belt 3091 is located between the two second line rails 308.

The utility model has the beneficial effects that: the utility model provides a full-automatic pre-filling needle packaging production line, which adopts a conveying belt to clamp and convey a pre-filling needle, a material distribution rotary table is matched with an arc-shaped track to place a single pre-filling needle on a needle tube clamp, then a first mechanical arm picks up and transfers the pre-filling needle on the needle tube clamp into a hollow bubble cap at a material feeding station, the pre-filling needle is sealed in the bubble cap and is punched into bubble cap plates through a bubble cap packaging machine, a second mechanical arm drives a distance changing device to pick up a specified number of finished bubble cap plates at a bubble cap output station and pull open the distance between the finished bubble cap plates, then the finished bubble cap plates are transferred into a relay clamp after rotating for 90 degrees, and then a third mechanical arm drives a suction cup frame and a suction cup second to pick up a specified number of finished bubble cap plates from the relay clamp and transfer the finished bubble cap plates onto a boxing conveying chain to convey the finished bubble cap plates to a boxing machine for boxing, the automation degree is high, the pre-filling needle conveying and feeding process is stable and has no impact, stable performance and high production efficiency.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 1.

Fig. 4 is a partially enlarged view of fig. 2 at B.

Fig. 5 is a partially enlarged view of fig. 2 at C.

Fig. 6 is a perspective view of the pitch changing apparatus of the present invention.

Fig. 7 is a side view of the pitch device of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a full-automatic pre-filling needle packaging production line comprises a blister packaging machine 1 and a boxing machine 4, wherein the blister packaging machine 1 is provided with a feeding station 101 and a blister output station 102, the boxing machine 4 is provided with a boxing conveying chain 401 for conveying materials to be boxed, positioning clamps 402 are uniformly distributed on the boxing conveying chain 401, the full-automatic pre-filling needle packaging production line further comprises a pre-filling needle feeding device 2 connected with the feeding station 101 and used for placing pre-filling needles into empty blisters and a relay device 3 arranged between the blister packaging machine 1 and the boxing machine 4, and the relay device 3 is used for picking finished blister plates on the blister output station 102, adjusting the distance between the finished blister plates and transferring the finished blister plates to the boxing conveying chain 401.

Further, the pre-filling needle charging device 2 includes: the device comprises a storage device 201, a lifting device 202, a first slide rail 203, a middle conveying belt 204, a second slide rail 205, a material distribution turntable 206, a clamp chain 208 and a first manipulator 210; the storing device 201 is used for storing and conveying the pre-filling needle 5; the lifting device 202 is connected to the discharge end of the storage device 201 and used for lifting the pre-filling needle 5 to a preset height; the first slide rail 203 is connected with the discharge end of the lifting device 202; the middle conveyor belt 204 is connected with the discharge end of the first slide rail 203, and the position of the middle conveyor belt 204 is lower than the discharge end of the lifting device 202; the second slide rail 205 is connected with the discharge end of the middle conveyor belt 204; the material distributing turntable 206 is obliquely arranged at the discharge end of the second slide rail 205, clamping grooves 2061 are uniformly distributed on the circumference of the material distributing turntable 206, and an arc-shaped track 207 is arranged on the outer circle of the material distributing turntable 206 along the advancing path of the pre-charging needle 5; the clamp chain 208 is arranged on the connecting frame 211, needle tube clamps 209 are uniformly distributed on the clamp chain 208, the needle tube clamps 209 are positioned below the discharge end of the arc-shaped track 207, and the clamp chain 208 is driven by a first servo motor 212 to operate; the first mechanical hand 210 is arranged between the connecting rack 211 and the blister packaging machine 1, the first mechanical hand 210 is used for picking up and transferring the pre-filling needles 5 on the needle tube clamp 209 to empty blister cavities at the feeding station 101, wherein the clamp chain 208 can be made of steel chain or plastic chain, the pre-filling needles 5 are conveyed to the feeding end of the lifting device 202 by the storage device 201, lifted to a predetermined height by the lifting device 202, and then slid into the middle conveying belt 204 by the first sliding rail 203, conveyed by the middle conveying belt 204 and enter the second sliding rail 205, because the clamping grooves 2061 are uniformly arranged on the circumference of the distributing turntable 206, and the size of the clamping grooves 2061 is matched with that of a single pre-filling needle 5, when the distributing turntable 206 rotates under the driving of the power source, when the outlets of the clamping grooves 2061 are aligned with the outlets of the second sliding rail 205, a pre-filling needle 5 slides into the clamping grooves 2061 and advances along the arc-shaped rail 207 under the driving of the clamping grooves 2061, the end of the arcuate track 207 slides into the syringe clamp 209 where the power source for the dispensing turntable 206 may be a servo motor or a transmission system in conjunction with the first servo motor 212 where the linear velocity of the slot 2061 rotating with the dispensing turntable 206 is the same as the speed of travel of the syringe clamp 209 driven by the first servo motor 212.

Further, the stocker 201 comprises a chassis 2017, a feeding slide 2011, an output slide 2016, and a plurality of closed-loop conveying chains 2012 arranged in parallel on the chassis 2017, wherein a conveying passage 2013 is formed between two adjacent conveying chains 2012, the conveying chains 2012 are made of plastic material, or a conveying belt can be adopted, the width of the conveying passage 2013 is matched with the entity of the pre-filling needle 5, and the two adjacent conveying chains 2012 run in opposite directions under the driving of a power source, so that the two adjacent conveying chains 2012 run in the same direction corresponding to the half width of the conveying passage 2013 to clamp the pre-filling needle 5 to move forward stably; the feeding slide 2011 is arranged at one side of the chassis 2017 and is connected with the feeding end of the conveying channel 2013 formed by the first conveying chain 2012 and the second conveying chain 2012, the output slide 2016 is arranged at the other side of the chassis 2017 and is connected with the discharging end of the conveying channel 2013 formed by the last conveying chain 2012 and the second conveying chain 2016, one end of each conveying chain 2012 positioned between the feeding slide 2011 and the output slide 2016 is provided with a switching block 2014 matched with the conveying channel 2013, the switching block 2014 is provided with a semi-arc structure, the semi-arc structure and the end part of the corresponding conveying chain 2012 form an arc-shaped channel 2015 for sequentially communicating the conveying channel 2013, as shown in FIG. 4, one switching block 2014 is arranged at one end of the second conveying chain 2012 far away from the feeding slide 2011, the tail end of the conveying channel 2013 formed by the first conveying chain 2012 and the second conveying chain 2012 is communicated with the head end of the conveying channel 2013 formed by the second conveying chain 2012 and the third conveying chain 2012 to form a corner conveying, similarly, another transfer block 2014 installed at one end of the third conveying chain 2012, which is close to the feeding slide 2011, communicates the tail end of the conveying channel 2013 formed by the second conveying chain 2012 and the third conveying chain 2012 with the head end of the conveying channel 2013 formed by the third conveying chain 2012 and the fourth conveying chain 2012, so that the conveying channel 2013 after sequential communication enables the proceeding path of the pre-filling needles 5 to form a zigzag-like multi-fold path, thereby forming a storage space for containing the pre-filling needles 5, and after the pre-filling needles 5 enter the conveying channel 2013 through the feeding slide 2011, the pre-filling needles stably advance along with the operation of the conveying chain 2012 and are finally output from the output slide 2016.

Further, the lifting device 202 and the intermediate conveyor 204 are two conveyor structures arranged side by side, and the distance between the conveyor structures is matched with the entity of the pre-filling needle 5, so that the pre-filling needle 5 is clamped between the conveyor structures and advances in a single flow state.

Further, the relay device 3 comprises a base 309, a second manipulator 301, a relay conveyer belt 303 and a third manipulator 306, wherein the relay conveyer belt 303 is arranged on one side of the boxing conveyer chain 401 in parallel, the relay conveyer belt 303 is driven by a second servo motor 305, relay clamps 304 are uniformly distributed on the relay conveyer belt 303, and the distance between the relay clamps 304 is consistent with that between the positioning clamps 402; the base 309 is arranged at the rear side of the relay conveyer belt 303, and the second manipulator 301 is arranged at one end of the base 309 close to the blister output station 102; the second manipulator 301 is provided with a pitch-changing device 302, the second manipulator 301 drives the pitch-changing device 302 to pick up a specified number of finished blister plates on the blister output station 102 and pull open the distance between the finished blister plates, and then the finished blister plates are transferred to the relay fixture 304 after being rotated by 90 degrees; the base of the third manipulator 306 is movably arranged on the base 309 through a second wire rail 308, a synchronous belt 3091 is wound on the base 309, and the base of the third manipulator 306 is connected with the synchronous belt 3091; the synchronous belt 3091 is driven to run by a third servo motor 3092 arranged at one end of the machine base 309, the front end of a movable arm of the third manipulator 306 is provided with a sucker frame 307, the lower end of the sucker frame 307 is provided with a plurality of suckers II 3071, the third manipulator 306 is used for driving the sucker frame 307 and the sucker II 3071 to pick up a specified number of finished blister plates from the relay clamp 304 and transfer the finished blister plates to the boxing conveying chain 401, through the arrangement, the second servo motor 305 drives the relay conveying belt 303 to run, the relay clamp 304 carrying the finished blister plates is conveyed to a specified position at the third manipulator 306 and then is paused, at the moment, the third manipulator 306 drives the sucker frame 307 and the sucker II 3071 to pick up a specified number of finished blister plates from the relay clamp 304, then the third servo motor 3092 drives the synchronous belt 3091 to drive the third manipulator 306 to advance along the second track 308 and enables the advancing speed of the third manipulator 306 along the second track 308 to be the same as the running speed of the boxing conveying chain 401 under the control of the whole electronic control system, the second suction cup 3071 and the boxing conveying chain 401 are relatively static in a short time, so that the second suction cup 3071 can conveniently stably release the finished product blister plates to the positioning clamp 402 on the boxing conveying chain 401, then the third servo motor 3092 drives the synchronous belt 3091 to drive the third mechanical arm 306 to reset, at the moment, the second servo motor 305 drives the relay conveying belt 303 to run, the relay clamp 304 carrying the finished product blister plates is sent to the third mechanical arm 306 again, at the moment, an empty relay clamp 304 is located in the discharging area of the second mechanical arm 301 and used for receiving the finished product blister plates transferred by the blister output station 102 of the second mechanical arm 301, and the cycle is repeated.

Further, the pitch changing device 302 includes: the connecting seat 3021, the cross beam 3022, a first wire track 3023, a fixed suction cup seat 3026, a first cylinder 3027, and a second cylinder 3028; the connecting seat 3021 is used for connecting with the second manipulator 301; the cross beam 3022 is fixedly mounted at the lower end of the connecting seat 3021; the first wire rail 3023 is fixedly mounted at the lower end of the cross beam 3022; the fixed sucker seat 3026 is arranged on the first line rail 3023 and is fixedly connected with the cross beam 3022, a plurality of movable sucker seats 3025 are also arranged on the first line rail 3023 and positioned on both sides of the fixed sucker seat 3026, and the movable sucker seats 3025 and the fixed sucker seats 3026 are both connected with the limiting belt 3024; the lower ends of the movable sucker seat 3025 and the fixed sucker seat 3026 are respectively provided with a first sucker 3029; the first air cylinder 3027 is arranged on one side of the cross beam 3022, and the piston rod end of the first air cylinder 3027 is connected with one movable sucker seat 3025 at the rightmost end; through the arrangement that the second air cylinder 3028 is installed on the other side of the cross beam 3022, the piston rod end of the second air cylinder 3028 is connected with one movable suction cup seat 3025 on the leftmost end, when the distance varying device 302 is driven by the second manipulator 301 to be located at the blister output station 102, the first air cylinder 3027 and the second air cylinder 3028 are reset to enable all the movable suction cup seats 3025 to be drawn close and tight to the fixed suction cup seats 3026, at this time, the position limiting belts 3024 are bent, the distance between the suction cup seats is consistent with the distance between the finished blister plates on the blister output station 102, the second manipulator 301 drives the distance varying device 302 to descend to enable each suction cup 3029 to be in contact with the corresponding finished blister plate and suck the finished blister plate, then the second manipulator 301 drives the distance varying device 302 to ascend to take out the finished blister plate from the blister output station 102, then the piston rod ends of the first air cylinder 3027 and the second air cylinder 3028 both extend out, and the movable suction cup seats 3025 connected correspondingly are pushed to the two ends of the first line track 3023, until the limiting belt 3024 is tightened and limited, at this time, the distance between the sucker seats is the same as the distance between the relay clamps 304, when the second manipulator 301 drives the distance changing device 302 to the relay conveyor belt 303 and horizontally rotates the distance changing device 302 by 90 degrees, the control of the relay conveyor belt 303 in the whole machine electronic control system is suspended, the sucker one 3029 releases the finished blister plate to the corresponding relay clamp 304, then the relay conveyor belt 303 continues to run for a specified distance on the second servo motor 305, and the finished blister plate is circularly transferred from the blister output station 102 to the relay clamps 304, wherein the horizontal rotation of the distance changing device 302 by 90 degrees is to horizontally rotate the pre-filling needle 5 by 90 degrees, so that the subsequent boxing is convenient.

Further, two second line rails 308 are parallel to the running direction of the box packing conveying chain 401, and the synchronous belt 3091 is located between the two second line rails 308.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a full-automatic pre-filling needle packaging production line, includes blister packaging machine (1), cartoning machine (4), be equipped with reinforced station (101) and blister output station (102) on blister packaging machine (1), cartoning machine (4) are equipped with dress box conveying chain (401) that are used for carrying the dress box material of waiting to adorn, the equipartition is provided with positioning fixture (402), its characterized in that on dress box conveying chain (401): the automatic packaging machine is characterized by further comprising a pre-filling needle feeding device (2) which is connected with the feeding station (101) and used for placing a pre-filling needle (5) into an empty blister and a relay device (3) which is arranged between the blister packaging machine (1) and the boxing machine (4), wherein the relay device (3) is used for picking up finished blister plates on the blister output station (102), adjusting the distance between the finished blister plates and transferring the finished blister plates to the boxing conveying chain (401).

2. A fully automatic pre-filled needle packaging production line according to claim 1, wherein the pre-filled needle charging device (2) comprises:

a storing device (201) for storing and conveying the pre-filling needle (5);

the lifting device (202) is connected to the discharge end of the storage device (201) and used for lifting the pre-filling needle (5) to a preset height;

a first slide rail (203) connected to the discharge end of the lifting device (202);

the middle conveying belt (204) is connected to the discharge end of the first sliding rail (203), and the position of the middle conveying belt (204) is lower than the discharge end of the lifting device (202);

the second sliding rail (205) is connected to the discharge end of the intermediate conveying belt (204);

the material distribution rotary table (206) is obliquely arranged at the discharge end of the second sliding rail (205), clamping grooves (2061) are uniformly distributed on the circumference of the material distribution rotary table (206), and an arc-shaped track (207) is arranged on the outer circle of the material distribution rotary table (206) along the advancing path of the pre-filling needle (5);

the clamp chain (208) is installed on the connecting rack (211), needle tube clamps (209) are uniformly distributed on the clamp chain (208), the needle tube clamps (209) are located below the discharge end of the arc-shaped track (207), and the clamp chain (208) is driven by a first servo motor (212) to operate;

the first mechanical arm (210) is arranged between the connecting rack (211) and the blister packaging machine (1), and the first mechanical arm (210) is used for picking up and transferring the pre-filling needles (5) on the needle tube clamp (209) into empty blisters at the charging station (101).

3. A fully automatic pre-filling needle packaging production line according to claim 2, wherein the storage device (201) comprises a chassis (2017), a feeding slide (2011), an output slide (2016) and a plurality of closed-loop conveying chains (2012) juxtaposed on the chassis (2017), a conveying channel (2013) is formed between two adjacent conveying chains (2012), the feeding slide (2011) is arranged on one side of the chassis (2017) and is connected with a feeding end of the conveying channel (2013) formed by a first conveying chain (2012) and a second conveying chain (2012), the output slide (2016) is arranged on the other side of the chassis (2017) and is connected with a discharging end of the conveying channel (2013) formed by a last conveying chain (2012) and a second conveying chain (2012), one end of each conveying chain (2012) between the feeding slide (2011) and the output slide (2016) is provided with a fitting end of the conveying channel (2013) Joining in marriage piece (2014), be equipped with the semicircle structure on joining in marriage piece (2014), the semicircle structure with correspond the tip of carrying chain (2012) constitutes arc passageway (2015) and is used for with conveying passage (2013) communicate in order.

4. A fully automatic pre-filling needle packaging production line according to claim 2, wherein the lifting device (202) and the intermediate conveyor belt (204) are both two conveyor belt structures arranged side by side.

5. The full-automatic pre-filling needle packaging production line according to claim 1, wherein the relay device (3) comprises a base (309), a second manipulator (301), a relay conveyer belt (303) and a third manipulator (306), the relay conveyer belt (303) is arranged on one side of the boxing conveyer chain (401) in parallel, the relay conveyer belt (303) is driven by a second servo motor (305), relay clamps (304) are uniformly arranged on the relay conveyer belt (303), and the distance between the relay clamps (304) is consistent with that between the positioning clamps (402); the base (309) is arranged at the rear side of the relay conveyer belt (303), and the second manipulator (301) is arranged at one end, close to the blister output station (102), of the base (309); a distance changing device (302) is installed on the second mechanical arm (301), the second mechanical arm (301) drives the distance changing device (302) to pick up a specified number of finished blister plates on the blister output station (102), pull the distance between the finished blister plates open, rotate the finished blister plates by 90 degrees and transfer the finished blister plates to the relay fixture (304); the base of the third manipulator (306) is movably mounted on the base (309) through a second wire rail (308), a synchronous belt (3091) is wound on the base (309), and the base of the third manipulator (306) is connected with the synchronous belt (3091); the synchronous belt (3091) is driven to run by a third servo motor (3092) arranged at one end of the base (309), a suction disc frame (307) is arranged at the front end of a movable arm of the third manipulator (306), a plurality of second suction discs (3071) are arranged at the lower end of the suction disc frame (307), and the third manipulator (306) is used for driving the suction disc frame (307) and the second suction discs (3071) to pick up a specified number of finished product blister plates from the relay clamp (304) and transfer the finished product blister plates to the boxing conveying chain (401).

6. A fully automatic pre-filled needle packaging line according to claim 5, wherein the pitch changing device (302) comprises:

a connecting seat (3021) for connecting with the second manipulator (301);

the cross beam (3022) is fixedly arranged at the lower end of the connecting seat (3021);

the first wire rail (3023) is fixedly arranged at the lower end of the cross beam (3022);

the fixed sucker seat (3026) is arranged on the first line rail (3023) and is fixedly connected with the cross beam (3022), a plurality of movable sucker seats (3025) are further arranged on the first line rail (3023) and positioned on two sides of the fixed sucker seat (3026), and the movable sucker seats (3025) and the fixed sucker seats (3026) are both connected with a limiting belt (3024); the lower ends of the movable sucker seat (3025) and the fixed sucker seat (3026) are respectively provided with a first sucker (3029);

the first air cylinder (3027) is mounted on one side of the cross beam (3022), and the piston rod end of the first air cylinder (3027) is connected with one movable sucker seat (3025) at the rightmost end;

and the second cylinder (3028) is arranged on the other side of the cross beam (3022), and the piston rod end of the second cylinder (3028) is connected with one movable sucker seat (3025) at the leftmost end.

7. A fully automatic pre-filled needle packaging production line according to claim 5, wherein two second line rails (308) are arranged and are parallel to the running direction of the box packing conveying chain (401), and the synchronous belt (3091) is arranged between the two second line rails (308).

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