CN118024603A - Cutting device for molding convex edge of injection tube of prefilled syringe - Google Patents
Cutting device for molding convex edge of injection tube of prefilled syringe Download PDFInfo
- Publication number
- CN118024603A CN118024603A CN202410204601.8A CN202410204601A CN118024603A CN 118024603 A CN118024603 A CN 118024603A CN 202410204601 A CN202410204601 A CN 202410204601A CN 118024603 A CN118024603 A CN 118024603A
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- cutting
- conveying
- box body
- air cylinder
- fixedly arranged
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- 238000005520 cutting process Methods 0.000 title claims abstract description 143
- 229940071643 prefilled syringe Drugs 0.000 title claims abstract description 17
- 238000000465 moulding Methods 0.000 title claims abstract description 15
- 238000002347 injection Methods 0.000 title claims description 36
- 239000007924 injection Substances 0.000 title claims description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 40
- 239000002994 raw material Substances 0.000 claims description 33
- 238000001816 cooling Methods 0.000 claims description 23
- 238000005485 electric heating Methods 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 9
- 238000007493 shaping process Methods 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 230000007723 transport mechanism Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000005267 amalgamation Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/40—Cutting-out; Stamping-out using a press, e.g. of the ram type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/87—Auxiliary operations or devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to the technical field of syringe production, and provides a cutting device for molding a convex edge of a syringe of a prefilled syringe, which comprises the following components: cutting support, motor one, have the transport mechanism of assembling the function and have the cutting mechanism of heat seal concatenation function, fixed mounting has the cutting casing on the cutting support, the threaded rod is installed in the cutting casing internal rotation, and fixed mounting has the auxiliary shaft in the cutting casing, motor one fixed mounting is on the cutting casing, the output of motor one runs through the cutting casing and is connected with the threaded rod, transport mechanism is provided with two, two transport mechanisms all set up on threaded rod and auxiliary shaft, cutting mechanism has the setting on the cutting casing, through above-mentioned technical scheme, the injection molding process to the syringe is intermittent type process among the related art has been solved, so have certain time waste when producing the syringe, and then make the problem that the production efficiency of syringe reduces.
Description
Technical Field
The invention relates to the technical field of syringe production, in particular to a cutting device for molding a convex edge of a syringe of a prefilled syringe.
Background
The prefilled syringe is also called as a prefilled syringe, and has two functions of medicine storage and common injection, and is usually manufactured by injection molding of a mold, heating and melting of raw materials such as polypropylene and high-density polyethylene, injection molding of the raw materials into the injection mold, and assembly of a piston and an injection tube.
The injection tube is composed of a nipple, an empty tube and a boosting handle, in the injection molding process of the injection tube, the main boosting handle is larger than the empty tube, and the boosting handle is in an irregular shape due to comfort of fingers or other reasons, the boosting handle is larger than the injection tube, and the boosting handle is in an irregular shape, so that after the injection molding of the injection tube is finished, the injection tube needs to be taken out after the mold is opened, the injection molding process of the injection tube is an intermittent process, and the production efficiency of the injection tube is reduced.
Disclosure of Invention
The invention provides a cutting device for molding a convex edge of a syringe of a pre-filled and sealed syringe, which solves the problems that in the prior art, the injection molding process of the syringe is an intermittent process, so that a certain time is wasted when the syringe is produced, and the production efficiency of the syringe is reduced.
The technical scheme of the invention is as follows: a cutting device for molding a convex edge of a syringe of a prefilled syringe, comprising:
The cutting device comprises a cutting bracket, a cutting shaft and a cutting shaft, wherein a cutting shell is fixedly arranged on the cutting bracket, a threaded rod is rotatably arranged in the cutting shell, and an auxiliary shaft is fixedly arranged in the cutting shell;
The first motor is fixedly arranged on the cutting shell, and the output end of the first motor penetrates through the cutting shell and is connected with the threaded rod;
The conveying mechanisms with the assembling function are arranged in two, and the two conveying mechanisms are arranged on the threaded rod and the auxiliary shaft and are used for conveying the raw materials of the main push handle and assembling the injector;
The cutting mechanism is arranged on the cutting shell and is used for cutting the raw materials of the boosting handle, and then the injection tube and the cut boosting handle are subjected to heat sealing and splicing;
Wherein, cutting mechanism includes:
The heat sealing box body is fixedly connected with the cutting shell through a supporting rod, a cutting partition plate is fixedly arranged in the heat sealing box body, the heat sealing box body is internally divided into a cutting cavity and a heat sealing cavity, and a feeding opening is formed in the top of the heat sealing cavity;
The heat sealing assembly is arranged on the heat sealing box body and corresponds to the heat sealing cavity;
and the cutting assembly is arranged on the heat seal box body and corresponds to the cutting cavity.
Further, the heat seal assembly includes:
the first air cylinder is fixedly provided with a first air cylinder supporting cover, the first air cylinder is fixedly arranged on the first air cylinder supporting cover, and the output end of the first air cylinder penetrates through the first air cylinder supporting cover and the heat sealing box body to be connected with a pushing plate;
The second air cylinder is fixedly arranged on the heat sealing box body and is fixedly arranged at the top of the second air cylinder support cover;
The feeding pipe is arranged in the heat sealing cavity, a sliding opening suitable for sliding of the feeding pipe is formed in the heat sealing box body, the output end of the second cylinder penetrates through the second cylinder supporting cover to be connected with the feeding pipe, and a material receiving opening is formed in the feeding pipe;
the electric heating sleeve ring is fixedly arranged at the bottom of the feeding pipe.
Still further, the cutting assembly includes:
The third air cylinder is fixedly arranged in the cutting cavity, and the output end of the third air cylinder penetrates through the heat sealing box body to be connected with a cutting rod;
And the cutting die is arranged at the bottom of the cutting rod.
Still further, the conveying mechanism includes:
the transmission base is arranged on the threaded rod and the auxiliary shaft;
the conveying box body is fixedly arranged on the conveying base, a splicing cavity and a mounting cavity are formed in the conveying box body, and a piston sliding groove suitable for conveying a piston is formed in the splicing cavity;
the assembly is arranged in the conveying box body;
A transfer assembly disposed on the cutting housing;
the discharging assembly is arranged on the cutting shell;
and the cooling assembly is arranged on the conveying box body.
As a further aspect of the present invention, the transfer assembly includes:
The conveying limiting grooves are two and are fixedly arranged on the conveying box body;
The conveying support plate is connected with the cutting shell through a connecting frame, and sliding grooves corresponding to the two conveying limit grooves are formed in the conveying support plate;
the conveying belt is rotatably connected between the two sliding grooves and is rotatably arranged on the two conveying shafts, and the top layer of the conveying belt is aligned with the inner bottom wall of the conveying limit groove;
and the second motor is fixedly arranged on the conveying support plate, and the output end of the second motor penetrates through the conveying support plate to be connected with one conveying shaft.
On the basis of the foregoing aspect, preferably, the assembly includes:
the installation partition plate is fixedly installed in the installation cavity;
The fourth air cylinder is fixedly arranged on the installation partition plate, the output end of the fourth air cylinder penetrates through the installation partition plate to be connected with a pushing plate, and a pushing opening matched with the pushing plate is formed in the conveying box body;
The assembly pipeline is fixedly installed in the assembly cavity, a material receiving opening is formed in the assembly pipeline, and an assembly opening matched with the assembly pipeline is formed in the conveying box body.
Further, the cooling assembly includes:
the cutting shell is provided with a supporting plate, and the air blower is fixedly arranged on the supporting plate;
the cooling cavity is formed by the two conveying limiting grooves, and is communicated with the output end of the air blower through the cooling air pipe.
Still further, the outfeed assembly comprises:
The rotary shell is fixedly arranged on the cutting shell, and a discharging rotating shaft is rotatably arranged in the rotary shell;
the motor III is fixedly arranged at the bottom of the rotary shell, and the output end of the motor III penetrates through the rotary shell and is connected with the discharging rotating shaft;
The cylinder bracket is fixedly arranged on the rotary shell;
The output end of the air cylinder five penetrates through the air cylinder bracket to be connected with a connecting boss, and a telescopic rod is connected between the connecting boss and the discharging rotating shaft;
the pneumatic clamp is connected with the connecting boss through a pneumatic connecting rod.
The working principle and the beneficial effects of the invention are as follows:
1. in the invention, a conveying mechanism is arranged, before a boosting handle is cut, a boosting handle raw material is placed on a conveying belt, then a motor II is started, the motor II drives the conveying belt to move through a conveying shaft, the boosting handle raw material is conveyed along with the conveying, a sliding groove limits the boosting handle raw material in the conveying process of the boosting handle raw material, the boosting handle raw material is conveyed to a conveying box body, and is limited by a conveying limiting groove, then the motor I starts, the motor I drives a threaded rod to rotate, a conveying base moves towards the direction of a cutting mechanism along with the rotation of the threaded rod, then the cutting mechanism cuts the boosting handle raw material, then drives the conveying base to move through the motor, then a hollow cylinder is connected with the cut boosting handle in a heat sealing way, then a blower blows air into a cooling cavity through a cooling air pipe, and then cold air cools a thermally connected injection pipe through a cooling hole, then the injection tube after heat sealing connection is far away from the cutting mechanism, then the piston is led into the assembly pipeline through the piston chute and the material receiving opening, then the motor I drives the transmission base to align with the pneumatic clamp through the threaded rod, then the pneumatic clamp clamps the injection tube, then the cylinder four-way push top plate pushes the piston, the piston is pushed into the injection tube through the assembly opening, then the cylinder five is started, the cylinder five drives the pneumatic clamp and the injection tube to ascend through the connecting boss, meanwhile, the telescopic rod moves along with the movement, so that the assembled injector is far away from the transmission box, then the motor III is started, the motor III drives the discharging rotating shaft, then the discharging rotating shaft drives the pneumatic clamp and the injector to be far away from the transmission box through the telescopic rod, the assembled injector is discharged, after the air cylinder and the cut boosting handle are subjected to heat sealing and splicing, the air cylinder and the cut boosting handle are cooled, the assembling and unloading of the injector are carried out, so that the assembling efficiency of the injector is improved, and the intermittent process of injection molding of the injection tube is reduced to a certain extent through continuous cooperation of the two conveying mechanisms;
2. According to the invention, after the boosting handle is conveyed below the cutting die by installing the cutting mechanism, the air cylinder III is started, the air cylinder III drives the cutting die to move, then the boosting handle raw material is cut by the cutting die, and waste materials at the opening part in the middle of the boosting handle fall onto the pushing top plate through the bottled opening, after the boosting handle is cut, the cut boosting handle is moved below the electric heating sleeve ring, before the boosting handle is finished, a plurality of empty cylinders enter the heat sealing cavity through the feeding opening, then limit the electric heating sleeve ring through the sliding opening, then drive the pushing plate to move through the air cylinder, the empty cylinders are sequentially pushed into the feeding pipe, then the air cylinder II is started, the air cylinder II drives the feeding pipe and the electric heating sleeve ring to move, so that the empty cylinders fall onto the boosting handle from the feeding pipe, then the empty cylinders and the boosting handle are connected through the electric heating sleeve ring in a heat sealing mode, the time for opening the die to take out the air cylinders after the injection molding of the injector is saved, and the production efficiency is improved to a certain extent;
3. According to the invention, the cutting mechanism and the conveying mechanism are mutually matched, so that the problem that the injection molding process of the injection tube is an intermittent process in the related art, so that a certain time is wasted when the injection tube is produced, and the production efficiency of the injection tube is reduced is solved.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of a structure with portions broken away in the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic diagram of the cooperation structure of the feeding tube and the electric heating collar in the invention;
FIG. 4 is a schematic view of the heat seal assembly of the present invention;
FIG. 5 is a schematic view of a cutting assembly according to the present invention;
FIG. 6 is a schematic view of the configuration of the transfer assembly and splice assembly of the present invention;
FIG. 7 is a schematic view of a splice assembly according to the present invention;
FIG. 8 is a schematic view of a discharge assembly according to the present invention;
fig. 9 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present invention.
Reference numerals in the drawings represent respectively: 1. cutting the bracket; 2. cutting the shell; 3. a threaded rod; 4. a first motor; 5. heat-sealing the box body; 6. cutting the partition plate; 7. a first cylinder; 8. a pushing plate; 9. a second cylinder; 10. a feed pipe; 11. an electric heating ferrule; 12. a third cylinder; 13. cutting the rod; 14. cutting a die; 15. a transfer base; 16. conveying the box body; 17. a transmission limit groove; 18. conveying the support plate; 19. a conveyor belt; 20. a second motor; 21. installing a partition board; 22. a fourth cylinder; 23. pushing the top plate; 24. assembling a pipeline; 25. a blower; 26. a cold air pipe; 27. rotating the housing; 28. a discharging rotating shaft; 29. a third motor; 30. a cylinder bracket; 31. a fifth cylinder; 32. a connecting boss; 33. a telescopic rod; 34. a pneumatic clamp; 35. and a pneumatic connecting rod.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In an embodiment, as shown in fig. 1 to 9, the present embodiment provides a cutting device for molding a convex edge of an injection tube of a prefilled syringe, including: cutting support 1, motor one 4, have transport mechanism of assembling function and have the cutting mechanism of heat seal concatenation function, fixed mounting has cutting casing 2 on the cutting support 1, cutting casing 2 internal rotation is installed threaded rod 3, and fixed mounting has the auxiliary shaft in the cutting casing 2, motor one 4 fixed mounting is on cutting casing 2, the output of motor one 4 runs through cutting casing 2 and is connected with threaded rod 3, transport mechanism is provided with two, two transport mechanism settings are on threaded rod 3 and auxiliary shaft, be used for carrying the main push handle raw materials, and assemble the syringe, cutting mechanism has the setting on cutting casing 2, be used for cutting the push handle raw materials, then carry out the heat seal concatenation to injection pipe and the boost handle after cutting, convey the boost handle raw materials through transport mechanism, and after cutting the boost handle by cutting mechanism, with empty section of thick bamboo and boost handle heat seal connection, assemble through transport mechanism.
Specifically, the cutting mechanism includes: the heat seal box body 5, heat seal assembly and cutting assembly, heat seal box body 5 passes through bracing piece and cutting casing 2 fixed connection, heat seal box body 5 internal fixation has cutting baffle 6, divide into cutting chamber and heat seal chamber with heat seal box body 5 internal portion, feed opening has been seted up at heat seal chamber top, heat seal assembly sets up on heat seal box body 5, heat seal assembly corresponds with the heat seal chamber, cutting assembly sets up on heat seal box body 5, cutting assembly corresponds with the cutting chamber, wherein, heat seal assembly includes: the automatic feeding device comprises a first cylinder 7, a second cylinder 9, a feeding pipe 10 and an electric heating sleeve 11, wherein a first cylinder supporting cover is fixedly installed on a heat sealing box body 5, the first cylinder 7 is fixedly installed on the first cylinder supporting cover, the output end of the first cylinder 7 penetrates through the first cylinder supporting cover and the heat sealing box body 5 to be connected with a pushing plate 8, the second cylinder supporting cover is fixedly installed on the heat sealing box body 5, the second cylinder 9 is fixedly installed on the second cylinder supporting cover, the feeding pipe 10 is arranged in a heat sealing cavity, a sliding opening suitable for sliding of the feeding pipe 10 is formed in the heat sealing box body 5, the output end of the second cylinder 9 penetrates through the second cylinder supporting cover to be connected with the feeding pipe 10, a receiving opening is formed in the feeding pipe 10, and the electric heating sleeve 11 is fixedly installed at the bottom of the feeding pipe 10, wherein a cutting assembly comprises: the automatic feeding device comprises a cylinder III 12 and a cutting die 14, wherein the cylinder III 12 is fixedly arranged in a cutting cavity, the output end of the cylinder III 12 penetrates through a heat sealing box body 5 and is connected with a cutting rod 13, the cutting die 14 is arranged at the bottom of the cutting rod 13, after the boosting handle is conveyed to the position below the cutting die 14, the cylinder III 12 is started, the cylinder III 12 drives the cutting die 14 to move, then the boosting handle raw material is cut through the cutting die 14, waste materials at the opening part in the middle of the boosting handle fall onto a top pushing plate 23 through a bottled opening, after the boosting handle is cut, the cut boosting handle is moved to the position below an electric heating ferrule 11, a plurality of empty cylinders enter the heat sealing cavity through a feeding opening and are limited through a sliding opening, then the pushing plate 8 is driven to move through a cylinder I7, the empty cylinders are sequentially pushed into a feeding pipe 10, then the cylinder II 9 is started, the feeding pipe 10 and the electric heating ferrule 11 are driven to move, the empty cylinders fall onto the boosting handle through the feeding pipe 10, and then the electric heating ferrule 11 are connected with the boosting handle in a heat sealing mode.
Correspondingly, the conveying mechanism comprises: conveying base 15, conveying box 16, assemble the subassembly, conveying subassembly, ejection of compact subassembly and cooling module, conveying base 15 sets up on threaded rod 3 and auxiliary shaft, conveying box 16 fixed mounting is on conveying base 15, the dress chamber and the installation cavity of having seted up on the conveying box 16, the piston spout that is fit for the piston to convey has been seted up to the dress intracavity, assemble the subassembly setting in conveying box 16, conveying subassembly sets up on cutting casing 2, ejection of compact group sets up on cutting casing 2, cooling module sets up on conveying box 16, wherein, conveying subassembly includes: the conveying limiting groove 17, conveying extension board 18, conveyer belt 19 and motor two 20, conveying limiting groove 17 is provided with two, two conveying limiting groove 17 fixed mounting are on conveying box 16, conveying extension board 18 passes through the link and is connected with cutting casing 2, offer the sliding tray that corresponds with two conveying limiting groove 17 on the conveying extension board 18, rotate between two sliding trays and be connected with two conveying axles, conveyer belt 19 rotates and installs on two conveying axles, and the top layer of conveyer belt 19 aligns with the interior diapire of conveying limiting groove 17, motor two 20 fixed mounting is at conveying extension board 18, and the output of motor two 20 runs through conveying extension board 18 and one of them conveying axle is connected, wherein, assembles the subassembly and includes: install baffle 21, cylinder four 22 and assemble pipeline 24, install baffle 21 fixed mounting in the installation cavity, cylinder four 22 fixed mounting is on installing baffle 21, the output of cylinder four 22 runs through installation baffle 21 and is connected with ejector plate 23, set up on the conveying box 16 with ejector plate 23 assorted ejector opening, assemble pipeline 24 fixed mounting in the amalgamation cavity, set up on assembling pipeline 24 and connect the material opening, set up on the conveying box 16 with assemble pipeline 24 assorted assemble the opening, wherein, the cooling module includes: air-blower 25 and cold air pipe 26 are provided with the backup pad on the cutting casing 2, and air-blower 25 fixed mounting is in the backup pad, and the cooling chamber has been seted up to two conveying spacing grooves 17, and the cooling chamber passes through cold air pipe 26 and air-blower 25's output intercommunication, and wherein, the ejection of compact subassembly includes: the rotary shell 27, the motor three 29, the cylinder bracket 30, the cylinder five 31 and the pneumatic clamp 34, the rotary shell 27 is fixedly arranged on the cutting shell 2, the discharging rotating shaft 28 is rotatably arranged in the rotary shell 27, the motor three 29 is fixedly arranged at the bottom of the rotary shell 27, the output end of the motor three 29 penetrates through the rotary shell 27 to be connected with the discharging rotating shaft 28, the cylinder bracket 30 is fixedly arranged on the rotary shell 27, the cylinder five 31 is fixedly arranged on the cylinder bracket 30, the output end of the cylinder five 31 penetrates through the cylinder bracket 30 to be connected with the connecting boss 32, the telescopic rod 33 is connected between the connecting boss 32 and the discharging rotating shaft 28, the pneumatic clamp 34 is connected with the connecting boss 32 through the pneumatic connecting rod 35, the boosting handle raw material is placed on the conveying belt 19, then the motor two 20 is started, the motor two 20 drives the conveying belt 19 to move through the conveying shaft, the boosting handle raw material is conveyed along with conveying, in the process of conveying the boosting handle raw materials, the sliding groove limits the boosting handle raw materials, the boosting handle raw materials are conveyed to the conveying box body 16 and then limited by the conveying limiting groove 17, then the motor I4 is started, the motor I4 drives the threaded rod 3 to rotate, the conveying base 15 moves towards the direction of the cutting mechanism along with the rotation of the threaded rod 3, after the boosting handle raw materials are cut through the cutting mechanism, the motor I4 drives the conveying base 15 to move, then the empty cylinder is in heat seal connection with the cut boosting handle, then the blower 25 blows air into the cooling cavity through the cold air pipe 26, then cold air cools the injection pipe after heat seal connection through the cooling hole, then the injection pipe after heat seal connection is far away from the cutting mechanism, then the piston enters the assembling pipeline 24 through the piston sliding groove and the material receiving opening, then motor one 4 drives transport base 15 through threaded rod 3 and aligns with pneumatic clamp 34, then pneumatic clamp 34 presss from both sides the injection tube, then cylinder four 22 promotes the piston through pushing away roof 23, push into the injection tube through assembling the opening with the piston, then cylinder five 31 starts, cylinder five 31 drives pneumatic clamp 34 and injection tube through connecting boss 32 and rises, telescopic link 33 is along with the motion simultaneously, make the syringe that assembles well keep away from transport box 16, then motor three 29 starts, motor three 29 drives ejection of compact pivot 28, then ejection of compact pivot 28 drives pneumatic clamp 34 and syringe through telescopic link 33 and keeps away from transport box 16, go out the ejection of compact to the syringe after assembling.
In the embodiment, the working principle of the cutting device for molding the convex edge of the injection tube of the prefilled syringe is that the boosting handle raw material is placed on a conveyor belt 19, then a motor II 20 is started, the motor II 20 drives the conveyor belt 19 to move through a conveying shaft, the boosting handle raw material is conveyed along with conveying, a sliding groove limits the boosting handle raw material in the conveying process of the boosting handle raw material, the boosting handle raw material is conveyed to a conveying box 16 and is limited by a conveying limiting groove 17 after the boosting handle raw material is conveyed to the conveying box 16, then a motor I4 is started, a motor I4 drives a threaded rod 3 to rotate, a conveying base 15 moves towards the cutting mechanism along with the rotation of the threaded rod 3, the boosting handle raw material is conveyed to the position below a cutting die 14, a cylinder III 12 is started, the cylinder III 12 drives the cutting die 14 to move, then the boosting handle raw material is cut through the cutting die 14, and waste materials of an opening part in the middle of the boosting handle are conveyed, through the opening of the bottle, the bottle falls onto the pushing plate 23, after cutting the boosting handle, the transmission base 15 is driven to move by the motor I4 to align the cut boosting handle with the feeding tube 10, the cut boosting handle is moved to the lower part of the electric heating sleeve 11, before the cut boosting handle is moved to the lower part of the electric heating sleeve 11, a plurality of empty cylinders enter into the heat sealing cavity through the feeding opening, then the empty cylinders are limited through the sliding opening, then the pushing plate 8 is driven to move by the cylinder I7 to sequentially push the empty cylinders into the feeding tube 10, then the cylinder II 9 is started, the cylinder II drives the feeding tube 10 and the electric heating sleeve 11 to move, the empty cylinders are enabled to fall onto the boosting handle from the feeding tube 10, then the empty cylinders and the boosting handle are connected in a heat sealing mode through the electric heating sleeve 11, then the air blower 25 blows air into the cooling cavity through the cold air pipe 26, then the injection tube after the heat sealing connection is cooled through the cold air cooling hole, then keep away from cutting mechanism with the injection tube after the heat seal is connected, then enter into the assembly pipeline 24 through piston spout and material receiving opening, then motor one 4 passes through threaded rod 3 and drives transport base 15 and pneumatic clamp 34 alignment, then pneumatic clamp 34 clip injection tube, then cylinder four 22 promotes the piston through pushing away roof 23, push the piston into the injection tube through assembling the opening, then cylinder five 31 starts, cylinder five 31 passes through connection boss 32 and drives pneumatic clamp 34 and injection tube and rises, telescopic link 33 is along with the motion simultaneously, make the syringe that is assembled keep away from transport box 16, then motor three 29 starts, motor three 29 drives ejection of compact pivot 28, then ejection of compact pivot 28 drives pneumatic clamp 34 and syringe through telescopic link 33 and keeps away from transport box 16, go out the ejection of compact to the syringe after assembling.
It should be noted that the cooling assembly is provided with one, and the blower 25 is communicated with the four conveying limiting grooves 17 through a plurality of cold air pipes 26.
It should be noted that, after the cutting of the raw material of the boosting handle is completed, the cut leftover materials are extruded by the next transmitted piston or raw material of the boosting handle, as shown in fig. 1-2, the transmission box 16 in the middle is provided with a waste outlet, and the waste outlet corresponds to the piston chute.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. Cutting device is used in shaping of pre-filled syringe protruding edge, characterized in that includes:
the cutting device comprises a cutting support (1), wherein a cutting shell (2) is fixedly arranged on the cutting support (1), a threaded rod (3) is rotatably arranged in the cutting shell (2), and an auxiliary shaft is fixedly arranged in the cutting shell (2);
The first motor (4) is fixedly arranged on the cutting shell (2), and the output end of the first motor (4) penetrates through the cutting shell (2) and is connected with the threaded rod (3);
The two conveying mechanisms are arranged on the threaded rod (3) and the auxiliary shaft and are used for conveying the raw materials of the main push handle and assembling the injector;
the cutting mechanism with the heat-seal splicing function is arranged on the cutting shell (2) and is used for cutting the raw materials of the boosting handle and then carrying out heat-seal splicing on the injection tube and the cut boosting handle;
Wherein, cutting mechanism includes:
The heat-seal box body (5), the heat-seal box body (5) is fixedly connected with the cutting shell (2) through a supporting rod, a cutting partition plate (6) is fixedly arranged in the heat-seal box body (5), the inner part of the heat-seal box body (5) is divided into a cutting cavity and a heat-seal cavity, and a feeding opening is formed in the top of the heat-seal cavity;
The heat sealing assembly is arranged on the heat sealing box body (5) and corresponds to the heat sealing cavity;
And the cutting assembly is arranged on the heat seal box body (5) and corresponds to the cutting cavity.
2. The cutting device for molding a flange of a syringe of a prefilled syringe of claim 1, wherein said heat seal assembly comprises:
The first air cylinder (7) is fixedly arranged on the heat sealing box body (5), the first air cylinder (7) is fixedly arranged on the first air cylinder support cover, and the output end of the first air cylinder (7) penetrates through the first air cylinder support cover and the heat sealing box body (5) to be connected with a pushing plate (8);
The second air cylinder (9) is fixedly arranged on the heat sealing box body (5), and the second air cylinder (9) is fixedly arranged at the top of the second air cylinder support cover;
The feeding pipe (10) is arranged in the heat sealing cavity, a sliding opening suitable for the sliding of the feeding pipe (10) is formed in the heat sealing box body (5), the output end of the second cylinder (9) penetrates through the second cylinder branch cover to be connected with the feeding pipe (10), and a material receiving opening is formed in the feeding pipe (10);
the electric heating sleeve ring (11), the electric heating sleeve ring (11) is fixedly arranged at the bottom of the feeding pipe (10).
3. The cutting device for molding a flange of a syringe of a prefilled syringe of claim 2, wherein said cutting assembly comprises:
The third air cylinder (12) is fixedly arranged in the cutting cavity, and the output end of the third air cylinder (12) penetrates through the heat sealing box body (5) and is connected with a cutting rod (13);
-a cutting die (14), said cutting die (14) being arranged at the bottom of said cutting rod (13).
4. A cutting device for molding a flange of a syringe of a prefilled syringe according to claim 3, wherein said transfer mechanism comprises:
a transfer base (15), the transfer base (15) being arranged on the threaded rod (3) and the auxiliary shaft;
The conveying box body (16), the conveying box body (16) is fixedly arranged on the conveying base (15), a splicing cavity and an installation cavity are formed in the conveying box body (16), and a piston sliding groove suitable for conveying a piston is formed in the splicing cavity;
The assembly is arranged in the conveying box body (16);
a transfer assembly disposed on the cutting housing (2);
the discharging assembly is arranged on the cutting shell (2);
and the cooling assembly is arranged on the conveying box body (16).
5. The cutting device for molding a flange of a prefilled syringe of claim 4, wherein said transfer assembly comprises:
The conveying limiting grooves (17) are formed in two, and the two conveying limiting grooves (17) are fixedly arranged on the conveying box body (16);
The conveying support plate (18), the conveying support plate (18) is connected with the cutting shell (2) through a connecting frame, and the conveying support plate (18) is provided with sliding grooves corresponding to the two conveying limit grooves (17);
The conveying belt (19) is rotatably connected between the two sliding grooves, the conveying belt (19) is rotatably arranged on the two conveying shafts, and the top layer of the conveying belt (19) is aligned with the inner bottom wall of the conveying limit groove (17);
And the second motor (20), the second motor (20) is fixedly arranged on the conveying support plate (18), and the output end of the second motor (20) penetrates through the conveying support plate (18) to be connected with one conveying shaft.
6. The cutting device for molding a flange of a syringe of a prefilled syringe of claim 5, wherein said assembly comprises:
A mounting bulkhead (21), the mounting bulkhead (21) being fixedly mounted within the mounting cavity;
The fourth air cylinder (22) is fixedly arranged on the installation partition plate (21), an ejection plate (23) penetrates through the installation partition plate (21) at the output end of the fourth air cylinder (22), and an ejection opening matched with the ejection plate (23) is formed in the conveying box body (16);
The assembly pipeline (24), assembly pipeline (24) fixed mounting is in the assembly intracavity, material receiving opening has been seted up on assembling pipeline (24), set up on conveying box (16) with assemble pipeline (24) assorted and assemble the opening.
7. The cutting device for molding a flange of a prefilled syringe of claim 6, wherein said cooling assembly comprises:
The cutting shell (2) is provided with a supporting plate, and the air blower (25) is fixedly arranged on the supporting plate;
the cooling air pipes (26) are provided with cooling cavities, and the cooling cavities are communicated with the output ends of the blowers (25) through the cooling air pipes (26).
8. The cutting device for molding a flange of a prefilled syringe of claim 7, wherein said discharge assembly comprises:
The rotary shell (27), the rotary shell (27) is fixedly arranged on the cutting shell (2), and a discharging rotating shaft (28) is rotatably arranged in the rotary shell (27);
The motor III (29) is fixedly arranged at the bottom of the rotary shell (27), and the output end of the motor III (29) penetrates through the rotary shell (27) and is connected with the discharging rotating shaft (28);
The cylinder bracket (30), the said cylinder bracket (30) is fixedly mounted on said rotary shell (27);
The air cylinder five (31), the air cylinder five (31) is fixedly installed on the air cylinder bracket (30), the output end of the air cylinder five (31) penetrates through the air cylinder bracket (30) and is connected with a connecting boss (32), and a telescopic rod (33) is connected between the connecting boss (32) and the discharging rotating shaft (28);
And the pneumatic clamp (34) is connected with the connecting boss (32) through a pneumatic connecting rod (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410204601.8A CN118024603B (en) | 2024-02-24 | 2024-02-24 | Cutting device for molding convex edge of injection tube of prefilled syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410204601.8A CN118024603B (en) | 2024-02-24 | 2024-02-24 | Cutting device for molding convex edge of injection tube of prefilled syringe |
Publications (2)
| Publication Number | Publication Date |
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| CN118024603A true CN118024603A (en) | 2024-05-14 |
| CN118024603B CN118024603B (en) | 2024-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410204601.8A Active CN118024603B (en) | 2024-02-24 | 2024-02-24 | Cutting device for molding convex edge of injection tube of prefilled syringe |
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| CN (1) | CN118024603B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4121588A (en) * | 1977-05-16 | 1978-10-24 | Becton, Dickinson And Company | Disposable hypodermic syringe and method of manufacture |
| US20020144789A1 (en) * | 2001-04-06 | 2002-10-10 | Naotaka Sasaki | Lamination system |
| CN208629948U (en) * | 2018-08-20 | 2019-03-22 | 玉环瑜威自动化设备有限公司 | A kind of assemble mechanism of interconnecting piece and syringe needle on needle assembly assembly line |
| CN110962289A (en) * | 2019-11-07 | 2020-04-07 | 东莞亿东机器有限公司 | High-pressure needle cylinder production line |
| CN215943722U (en) * | 2021-09-24 | 2022-03-04 | 江苏神力医用制品有限公司 | Welding device for ring injector |
| CN116330684A (en) * | 2023-02-27 | 2023-06-27 | 成都市新津事丰医疗器械有限公司 | Cutting and distributing mechanism and injector assembly system |
| CN220314203U (en) * | 2023-07-27 | 2024-01-09 | 山东海博橡塑制品有限公司 | Protective cap processing welding head for prefilled syringe |
-
2024
- 2024-02-24 CN CN202410204601.8A patent/CN118024603B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4121588A (en) * | 1977-05-16 | 1978-10-24 | Becton, Dickinson And Company | Disposable hypodermic syringe and method of manufacture |
| US20020144789A1 (en) * | 2001-04-06 | 2002-10-10 | Naotaka Sasaki | Lamination system |
| CN208629948U (en) * | 2018-08-20 | 2019-03-22 | 玉环瑜威自动化设备有限公司 | A kind of assemble mechanism of interconnecting piece and syringe needle on needle assembly assembly line |
| CN110962289A (en) * | 2019-11-07 | 2020-04-07 | 东莞亿东机器有限公司 | High-pressure needle cylinder production line |
| CN215943722U (en) * | 2021-09-24 | 2022-03-04 | 江苏神力医用制品有限公司 | Welding device for ring injector |
| CN116330684A (en) * | 2023-02-27 | 2023-06-27 | 成都市新津事丰医疗器械有限公司 | Cutting and distributing mechanism and injector assembly system |
| CN220314203U (en) * | 2023-07-27 | 2024-01-09 | 山东海博橡塑制品有限公司 | Protective cap processing welding head for prefilled syringe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118024603B (en) | 2024-11-05 |
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