CN109016540B - Syringe assembly machine - Google Patents

Syringe assembly machine Download PDF

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Publication number
CN109016540B
CN109016540B CN201810608435.2A CN201810608435A CN109016540B CN 109016540 B CN109016540 B CN 109016540B CN 201810608435 A CN201810608435 A CN 201810608435A CN 109016540 B CN109016540 B CN 109016540B
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China
Prior art keywords
matching
assembly
push rod
guide disc
disc
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CN201810608435.2A
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CN109016540A (en
Inventor
郑夫青
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Zhejiang Huanzhong mechanical equipment manufacturing Co.,Ltd.
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Yiwu City Ring Fused Machinery Co ltd
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Priority to CN201810608435.2A priority Critical patent/CN109016540B/en
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    • 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
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/82—Testing the joint
    • B29C65/8207—Testing the joint by mechanical methods
    • 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
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/753—Medical equipment; Accessories therefor
    • B29L2031/7544—Injection needles, syringes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention provides a syringe assembling machine which comprises a glue pushing outlet forming mechanism, a glue pushing mechanism and a glue pushing mechanism, wherein the glue pushing outlet forming mechanism comprises an outlet disc shaft and a first inclined block cam; the first matching guide disc is provided with a first matching connecting rod component which can slide relative to the first matching guide disc; the top of the first matching connecting rod component is provided with a first limiting groove; the bottom of the first matching connecting rod component props against the first inclined block cam; the glue pushing assembly mechanism comprises an assembly middle shaft and a second inclined block cam, and a second matching guide disc is fixed in the middle of the assembly middle shaft; the second matching guide disc is provided with a second matching connecting rod component which can slide relative to the second matching guide disc; the top of the second matching connecting rod component is provided with a second limiting groove; the bottom of the second matching connecting rod component is abutted against the second inclined block cam. The invention overcomes the defects of large height difference and large installation space of the assembly of the glue pushing outlet forming mechanism and the glue pushing assembly mechanism of the existing syringe assembly machine.

Description

Syringe assembly machine
Technical Field
The invention relates to the field of automatic production equipment of medical instruments, in particular to an injector assembling machine.
Background
The prior injector comprises a push rod and a rubber plug arranged at the tail end of the push rod, wherein the push rod is inserted into an injector cylinder after being assembled with the rubber plug. The existing syringe is automatically assembled by using a syringe assembling machine, a lifting mechanism or an inclined block is arranged at the top of a glue pushing outlet forming mechanism of the existing syringe assembling machine, and a base of the glue pushing outlet forming mechanism and a base of the glue pushing assembling mechanism are fixed on the same base to ensure stable assembly; the height difference between the two is large, local equipment is too high, large space is occupied, and the problems of inconvenient operation of personnel, inconvenient transportation and the like are caused.
The prior patent document with the application number of CN200810063040.5 discloses an assembly device of a safe self-destruction syringe needle seat sealing ring assembly machine, wherein a lifting mechanism or an inclined block of a full-automatic assembly packaging machine of a syringe has a large height difference, local equipment is overhigh, large space is occupied, and the operation of personnel is inconvenient and the transportation is inconvenient.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a syringe assembling machine, which overcomes the defects of large height difference and large installation space of the assembly of a glue pushing outlet forming mechanism and a glue pushing assembling mechanism of the existing syringe assembling machine.
Another object of the present invention is to provide an injector assembling machine, which solves the problems of the prior injector assembling machine that the inclined baffle plate is used to push the push rod to load the rubber plug, the push rod is easy to bend, and the reject ratio of the product is increased.
Still another object of the present invention is to provide a syringe assembling machine which solves the problem that the existing syringe assembling machine is difficult to detect a syringe assembled when the atomization effect of silicone oil is not good enough.
(II) technical scheme
In order to solve the technical problem, the invention provides a syringe assembling machine which comprises a glue pushing outlet forming mechanism, a glue pushing mechanism and a glue pushing mechanism, wherein the glue pushing outlet forming mechanism comprises an outlet disc shaft and a first inclined block cam, and a first matching guide disc is fixed in the middle of the outlet disc shaft; the first matching guide disc is provided with a first matching connecting rod component which can slide relative to the first matching guide disc; the top of the first matching connecting rod assembly is provided with a first limiting groove with the outer edge inwards recessed; the bottom of the first matching connecting rod assembly abuts against the first inclined block cam; and
the glue pushing assembly mechanism is positioned on one side of the glue pushing outlet forming mechanism and comprises an assembly middle shaft and a second inclined block cam, and a second matched guide disc is fixed in the middle of the assembly middle shaft; the second matching guide disc is provided with a second matching connecting rod component which can slide relative to the second matching guide disc; the top of the second matching connecting rod assembly is provided with a second limiting groove with the outer edge inwards recessed; the bottom of the second matching connecting rod assembly abuts against the second inclined block cam;
wherein, when the second cooperation guiding disc rotates, the first spacing groove is partially meshed with the second spacing groove. According to the invention, the first matching connecting rod assembly is matched with the first inclined block cam, and the second matching connecting rod assembly is matched with the second inclined block cam, so that the syringes to be assembled are transmitted in a unified and coordinated manner, the first matching guide disc and the second matching guide disc are in similar height by adjusting the inclination of the first inclined block cam and the second inclined block cam, the height difference of the assembly of the glue pushing outlet forming mechanism and the glue pushing assembly mechanism is reduced, the chassis of the two can be positioned on the same horizontal plane, and the space occupied by equipment is reduced; so that the assembly process is more stable. Meanwhile, under the pushing of the second inclined block cam, the syringe cylinder is directly pushed upwards to be matched with the syringe push rod, so that the component force of horizontally pushing the syringe push rod is reduced, the push rod is not easy to bend in production, and the reject ratio of products is reduced.
Preferably, a detection guide disc is fixed on the upper part of the outlet disc shaft, and the top of the detection guide disc is provided with a plurality of sliding holes around the circumference of the outlet disc shaft; a detection pressure rod is arranged in the sliding hole; the lower part of the detection pressure rod is provided with a convex limiting part; an elastic element is arranged on the outer side of the sliding push rod positioned at the upper part of the limiting part, one end of the elastic element props against the detection guide disc, and the other end of the elastic element props against the limiting part and is used for providing resilience force for enabling the detection pressure rod to naturally extend downwards; the detection pressure rod is used for moving upwards under the pushing of the injector which sprays insufficient silicone oil; the detection pressure lever is positioned right above the push rod of the injector. The invention uses the detection pressure lever to be arranged in the slide hole of the detection guide disc and downwards props against the push rod of the injector, thereby reducing the component force of horizontally pushing the push rod of the injector, leading the push rod not to be easily bent in production and reducing the fraction defective of products. Preferably, the lower end of the detection pressure rod vertically supports against the top surface of the push rod downwards. The existing injector assembling machine uses an inclined baffle plate to forcibly push an injector push rod into an injector cylinder, and when the atomization effect of silicone oil is poor, the resistance of the silicone oil is increased, so that the push rod is easy to bend in production; on the other hand, the silicon oil atomization effect is difficult to judge through appearance detection after the silicon oil is pressed in, so that the missed detection is easy to occur. According to the invention, the detection pressure rod is arranged in the sliding hole of the detection guide disc and is downward abutted against the push rod of the injector, and the elastic element is arranged on the detection pressure rod, so that the resilience force can be adjusted through the elastic element, the silicon oil atomization effect is poor, the downward pressing resistance is larger, the top of the detection pressure rod is pushed to pop out of the detection guide disc, the injector assembly component with the poor silicon oil atomization effect is obviously observed, the assembly is not in place at the moment, the push rod of the injector is not pressed into the cylinder of the injector, the push rod of the injector is not damaged, and the injector can be taken out for secondary silicon oil. The resilience force adjusted by the elastic element is larger than the resistance of the normal injector press rod pressed into the injector cylinder and smaller than the pressure resistance of the injector press rod pressed into the injector cylinder when the silicon oil atomization effect is not good enough.
Preferably, the detection guiding disc comprises a connecting cylinder and a fixed disc, the connecting cylinder is fixedly connected with the outlet disc shaft, the fixed disc is fixed to the top of the connecting cylinder, and the sliding hole is formed in the circumferential edge of the fixed disc.
Preferably, the top of the assembly middle shaft is provided with an assembly turntable, and the assembly turntable is connected with a second matching guide disc through a connecting outer sleeve; the connecting outer sleeve is sleeved on the upper part of the assembly middle shaft; the assembling turntable is provided with a third limiting groove for fixing the push rod of the injector, and the third limiting groove is positioned right above the second limiting groove and used for ensuring that the push rod of the injector is inserted into the cylinder of the injector until the push rod of the injector is inserted downwards.
Preferably, the glue pushing outlet forming mechanism and the glue pushing assembly mechanism are respectively provided with a bearing seat, and the bearing seats are connected with the outlet disc shaft or the assembly middle shaft through bearings.
Preferably, the upper parts of the bearing seats are both mounted on the first swash block cam and the second swash block cam, the top surfaces of the first swash block cam and the second swash block cam are inclined collision surfaces, and the collision surfaces are inclined from one end of the first swash block cam or the second swash block cam to the other end; the outer part of the bearing mounting seat is also connected with a cam guide disc; the first sloping block cam and the second sloping block cam are fixed on the cam guide disc through adjusting screws.
Preferably, the first matching connecting rod assembly comprises at least one movable push rod, a through hole is formed in the first matching guide disc, and a linear bearing sleeve is arranged in the through hole; the movable push rod is arranged in the linear bearing sleeve and can slide in the linear bearing sleeve; the top end of the movable push rod is provided with a first matching block, and the first limiting groove is arranged on the first matching block and used for fixing the syringe barrel; the bottom end of the movable push rod is provided with a slide block, and the lower end of the slide block is abutted against the abutting surface.
Preferably, the slider includes the fixed part and is located the extension of fixed part lower extreme, be equipped with on the extension fixed axle and with a pair of roller bearing of fixed axle adaptation, it is a pair of roller bearing is located the extension both sides, is located the inboard roller bearing bottom contact conflict face of extension.
Preferably, the second matching connecting rod assembly comprises at least one movable push rod, a through hole is formed in the second matching guide disc, and a linear bearing sleeve is arranged in the through hole; the movable push rod is arranged in the linear bearing sleeve and can slide in the linear bearing sleeve; the top end of the movable push rod is provided with a second matching block, and the second limiting groove is arranged on the second matching block; the upper part of the second matching block positioned at the upper part of the second limiting groove is provided with a groove which is inwards sunken from the outer side and is used for placing the outer ear of the syringe barrel; and the top end of the second matching block positioned on the upper part of the second limit groove is also provided with an outward convex extending part, the extending part is provided with a fourth limit groove, and the fourth limit groove is used for limiting the middle part of the syringe push rod to prevent the syringe push rod from sliding.
Preferably, the connecting cylinder comprises an upper cylinder part and a lower cylinder part, the upper cylinder part is connected with the lower cylinder part through a fastener, the upper cylinder part is fixedly connected with the fixed disc, and the lower cylinder part is mounted at the top of the first matching guide disc.
(III) advantageous effects
The invention provides a syringe assembling machine, which has the following advantages:
1. according to the invention, the first matching connecting rod assembly is matched with the first inclined block cam, and the second matching connecting rod assembly is matched with the second inclined block cam, so that the syringes to be assembled are transmitted in a unified and coordinated manner, the first matching guide disc and the second matching guide disc are in similar height by adjusting the inclination of the first inclined block cam and the second inclined block cam, the height difference of the assembly of the glue pushing outlet forming mechanism and the glue pushing assembly mechanism is reduced, the chassis of the two can be positioned on the same horizontal plane, and the space occupied by equipment is reduced; so that the assembly process is more stable. Meanwhile, under the pushing of the second inclined block cam, the syringe cylinder is directly pushed upwards to be matched with the syringe push rod, so that the component force of horizontally pushing the syringe push rod is reduced, the push rod is not easy to bend in production, and the reject ratio of products is reduced.
2. The invention uses the detection pressure lever to be arranged in the slide hole of the detection guide disc and downwards props against the push rod of the injector, thereby reducing the component force of horizontally pushing the push rod of the injector, leading the push rod not to be easily bent in production and reducing the fraction defective of products. Preferably, the lower end of the detection pressure rod vertically supports against the top surface of the push rod downwards. The existing injector assembling machine uses an inclined baffle plate to forcibly push an injector push rod into an injector cylinder, and when the atomization effect of silicone oil is poor, the resistance of the silicone oil is increased, so that the push rod is easy to bend in production; on the other hand, the silicon oil atomization effect is difficult to judge through appearance detection after the silicon oil is pressed in, so that the missed detection is easy to occur.
3. According to the invention, the detection pressure rod is arranged in the sliding hole of the detection guide disc and is downward abutted against the push rod of the injector, and the elastic element is arranged on the detection pressure rod, so that the resilience force can be adjusted through the elastic element, the silicon oil atomization effect is poor, the downward pressing resistance is larger, the top of the detection pressure rod is pushed to pop out of the detection guide disc, the injector assembly component with the poor silicon oil atomization effect is obviously observed, the assembly is not in place at the moment, the push rod of the injector is not pressed into the cylinder of the injector, the push rod of the injector is not damaged, and the injector can be taken out for secondary silicon oil. The resilience force adjusted by the elastic element is larger than the resistance of the normal injector press rod pressed into the injector cylinder and smaller than the pressure resistance of the injector press rod pressed into the injector cylinder when the silicon oil atomization effect is not good enough.
Drawings
FIG. 1 is a schematic view of the syringe assembling machine according to embodiment 1 of the present invention;
fig. 2 is a partially enlarged schematic view of a of the syringe assembling machine of example 1 of the present invention.
1. An outlet disc shaft; 2. a first swash block cam; 3. a first mating linkage assembly; 4. a first limit groove; 5. assembling a middle shaft; 6. a second swash block cam; 7. a second mating guide plate; 8. a second mating linkage assembly; 10. detecting a guide disc; 11. a slide hole; 12. detecting a pressure lever; 13. a limiting part; 14. an elastic element; 15. a connecting cylinder; 16. fixing the disc; 17. an upper cylinder part; 18. a lower cylinder part; 19. assembling a turntable; 20. a first mating guide plate; 21. a third limiting groove; 22. a bearing seat; 23. a cam guide plate; 24. adjusting the screw rod; 25. a movable push rod; 26. a through hole; 27. a linear bearing housing; 28. a first mating block; 29. a slider; 30. a fixed part; 31. an extension portion; 32. a fixed shaft; 33. a roller bearing; 37. A second mating block; 38. a groove; 39. An extension portion; 40. and a fourth limit groove.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1:
as shown in figures 1 and 2, the syringe assembling machine provided by the invention comprises a glue pushing outlet forming mechanism, a glue pushing mechanism and a glue pushing mechanism, wherein the glue pushing outlet forming mechanism comprises an outlet disc shaft 1 and a first inclined block cam 2, and a first matching guide disc 20 is fixed in the middle of the outlet disc shaft; the first matching guide disc is provided with a first matching connecting rod component 3 which can slide relative to the first matching guide disc; the top of the first matching connecting rod assembly is provided with a first limiting groove 4 formed by inwards sinking the outer edge; the bottom of the first matching connecting rod assembly abuts against the first inclined block cam; and
the glue pushing assembly mechanism positioned on one side of the glue pushing outlet forming mechanism comprises an assembly middle shaft 5 and a second inclined block cam 6, and a second matching guide disc 7 is fixed in the middle of the assembly middle shaft; the second matching guide disc is provided with a second matching connecting rod component 8 which can slide relative to the second matching guide disc; the top of the second matching connecting rod assembly is provided with a second limiting groove with the outer edge inwards recessed; the bottom of the second matching connecting rod assembly abuts against the second inclined block cam; wherein, when the second cooperation guiding disc rotates, the first spacing groove is partially meshed with the second spacing groove.
A detection guide disc 10 is fixed on the upper part of the outlet disc shaft, and the top of the detection guide disc is provided with a plurality of sliding holes 11 around the circumference of the outlet disc shaft; a detection pressure rod 12 is arranged in the sliding hole; the lower part of the detection pressure lever is provided with a convex limiting part 13; an elastic element 14 is arranged on the outer side of the sliding push rod positioned at the upper part of the limiting part, one end of the elastic element props against the detection guide disc, and the other end of the elastic element props against the limiting part and is used for providing resilience force for enabling the detection pressure rod to naturally extend downwards; the detection pressure rod is used for moving upwards under the pushing of the injector which sprays insufficient silicone oil; the detection pressure lever is positioned right above the push rod of the injector.
The detection guide disc comprises a connecting cylinder 15 and a fixed disc 16, the connecting cylinder is fixedly connected with an outlet disc shaft, the fixed disc is fixed to the top of the connecting cylinder, and the sliding holes are formed in the circumferential edge of the fixed disc. The connecting cylinder comprises an upper cylinder part 17 and a lower cylinder part 18, the upper cylinder part is connected with the lower cylinder part through a fastener, the upper cylinder part is fixedly connected with a fixed disc, and the lower cylinder part is installed at the top of the first matching guide disc.
The top of the assembly middle shaft is provided with an assembly turntable 19, and the assembly turntable is connected with a second matching guide disc through a connecting outer sleeve; the connecting outer sleeve is sleeved on the upper part of the assembly middle shaft; the assembly turntable is provided with a third limiting groove 21 for fixing the push rod of the injector, and the third limiting groove is positioned right above the second limiting groove and used for ensuring that the push rod of the injector is inserted into the cylinder of the injector until the push rod of the injector is downwards inserted.
The glue pushing outlet forming mechanism and the glue pushing assembly mechanism are both provided with bearing seats 22, and the bearing seats are connected with an outlet disc shaft or an assembly middle shaft through bearings. The first sloping cam and the second sloping cam are both arranged at the upper parts of the bearing seats, the top surfaces of the first sloping cam and the second sloping cam are inclined collision surfaces, and the collision surfaces are inclined from one end of the first sloping cam or the second sloping cam to the other end; a cam guide disc 23 is connected outside the bearing mounting seat; the first swash block cam and the second swash block cam are both fixed on the cam guide disc through an adjusting screw 24.
The first matching connecting rod component comprises at least one movable push rod 25, a through hole 26 is formed in the first matching guide disc, and a linear bearing sleeve 27 is arranged in the through hole; the movable push rod is arranged in the linear bearing sleeve and can slide in the linear bearing sleeve; the top end of the movable push rod is provided with a first matching block 28, and the first limiting groove is arranged on the first matching block and used for fixing the syringe barrel; the bottom end of the movable push rod is provided with a slide block 29, and the lower end of the slide block is abutted against an abutting surface. The slider includes fixed part 30 and the extension 31 that is located the fixed part lower extreme, be equipped with fixed axle 32 on the extension and with a pair of roller bearing 33 of fixed axle adaptation, it is a pair of roller bearing is located the extension both sides, is located the inboard roller bearing bottom contact conflict face of extension.
The second matching connecting rod assembly comprises at least one movable push rod, a through hole is formed in the second matching guide disc, and a linear bearing sleeve is arranged in the through hole; the movable push rod is arranged in the linear bearing sleeve and can slide in the linear bearing sleeve; the top end of the movable push rod is provided with a second matching block 37, and the second limiting groove is arranged on the second matching block; the upper part of the second matching block positioned at the upper part of the second limiting groove is provided with a groove 38 which is recessed from the outside inwards and used for placing the outer ear of the syringe cylinder; and the top end of the second matching block positioned at the upper part of the second limiting groove is also provided with an outward convex extending part 39, the extending part is provided with a fourth limiting groove 40, and the fourth limiting groove is used for limiting the middle part of the push rod of the injector to prevent the push rod from sliding.
When the device runs, the assembling middle shaft rotates to drive the second matching guide disc to rotate, so that the roller bearing on the sliding block slides on the second inclined block cam, the matching block is driven to move upwards by matching with the second movable push rod, the product is driven to move upwards, and the push rod of the injector is inserted into the through body of the injector. Meanwhile, the rotating rotation of the outlet disc shaft drives the first matching guide disc to rotate, so that the roller bearing on the sliding block slides on the first inclined block cam, the first movable push rod is matched to drive the matching block to move upwards, the product is driven to move upwards, and the push rod of the injector is pressed into the bottom of the cylinder body of the injector by the detected pressure rod. And when the product silicon oil atomization effect is not good enough, the resistance increases and drives the detection depression bar to move up and bulge the detection positioning disk, reaches the detection purpose.
Example 2:
the invention provides a syringe assembling machine which comprises a glue pushing outlet forming mechanism, a glue pushing mechanism and a glue pushing mechanism, wherein the glue pushing outlet forming mechanism comprises an outlet disc shaft and a first inclined block cam, and a first matching guide disc is fixed in the middle of the outlet disc shaft; the first matching guide disc is provided with a first matching connecting rod component which can slide relative to the first matching guide disc; the top of the first matching connecting rod assembly is provided with a first limiting groove with the outer edge inwards recessed; the bottom of the first matching connecting rod assembly abuts against the first inclined block cam; and
the glue pushing assembly mechanism is positioned on one side of the glue pushing outlet forming mechanism and comprises an assembly middle shaft and a second inclined block cam, and a second matched guide disc is fixed in the middle of the assembly middle shaft; the second matching guide disc is provided with a second matching connecting rod component which can slide relative to the second matching guide disc; the top of the second matching connecting rod assembly is provided with a second limiting groove with the outer edge inwards recessed; the bottom of the second matching connecting rod assembly abuts against the second inclined block cam; wherein, when the second cooperation guiding disc rotates, the first spacing groove is partially meshed with the second spacing groove.
The above embodiments are only used for illustrating the present invention, and the structure, connection mode and the like of each component can be changed, and all equivalent changes and improvements made on the basis of the technical scheme of the present invention should not be excluded from the protection scope of the present invention.

Claims (7)

1. A syringe assembly machine, comprising:
the glue pushing outlet forming mechanism comprises an outlet disc shaft and a first inclined block cam, and a first matching guide disc is fixed in the middle of the outlet disc shaft; the first matching guide disc is provided with a first matching connecting rod component which can slide relative to the first matching guide disc; the top of the first matching connecting rod assembly is provided with a first limiting groove with the outer edge inwards recessed; the bottom of the first matching connecting rod assembly abuts against the first inclined block cam; and
the glue pushing assembly mechanism is positioned on one side of the glue pushing outlet forming mechanism and comprises an assembly middle shaft and a second inclined block cam, and a second matched guide disc is fixed in the middle of the assembly middle shaft; the second matching guide disc is provided with a second matching connecting rod component which can slide relative to the second matching guide disc; the top of the second matching connecting rod assembly is provided with a second limiting groove with the outer edge inwards recessed; the bottom of the second matching connecting rod assembly abuts against the second inclined block cam;
when the second matching guide disc rotates, the first limiting groove is partially meshed with the second limiting groove;
a detection guide disc is fixed on the upper part of the outlet disc shaft, and a plurality of sliding holes around the circumferential direction of the outlet disc shaft are formed in the top of the detection guide disc; a detection pressure rod is arranged in the sliding hole; the lower part of the detection pressure rod is provided with a convex limiting part; an elastic element is arranged on the outer side of the sliding push rod positioned at the upper part of the limiting part, one end of the elastic element props against the detection guide disc, and the other end of the elastic element props against the limiting part and is used for providing resilience force for enabling the detection pressure rod to naturally extend downwards; the detection pressure rod is used for moving upwards under the pushing of the injector which sprays insufficient silicone oil; the detection pressure lever is positioned right above a push rod of the injector;
the detection guide disc comprises a connecting cylinder and a fixed disc, the connecting cylinder is fixedly connected with the outlet disc shaft, the fixed disc is fixed at the top of the connecting cylinder, and the sliding hole is formed in the circumferential edge of the fixed disc;
the connecting cylinder comprises an upper cylinder part and a lower cylinder part, the upper cylinder part is connected with the lower cylinder part through a fastener, the upper cylinder part is fixedly connected with the fixed disc, and the lower cylinder part is installed at the top of the first matching guide disc.
2. The syringe assembly machine of claim 1, wherein the assembly turntable is mounted on the top of the assembly central shaft and connected to the second mating guide disc through a connecting outer sleeve; the connecting outer sleeve is sleeved on the upper part of the assembly middle shaft; the assembling turntable is provided with a third limiting groove for fixing the push rod of the injector, and the third limiting groove is positioned right above the second limiting groove and used for ensuring that the push rod of the injector is inserted into the cylinder of the injector until the push rod of the injector is inserted downwards.
3. The syringe assembling machine according to claim 2, wherein the glue-pushing outlet forming mechanism and the glue-pushing assembling mechanism each have a bearing seat, and the bearing seat is connected with the outlet disc shaft or the assembling middle shaft through a bearing.
4. The syringe assembling machine according to claim 3, wherein the first cam and the second cam are mounted on the upper portions of the bearing seats, and the top surfaces of the first cam and the second cam are inclined interference surfaces which are inclined from one end of the first cam or the second cam to the other end; the outer part of the bearing mounting seat is also connected with a cam guide disc; the first sloping block cam and the second sloping block cam are fixed on the cam guide disc through adjusting screws.
5. The syringe assembly machine of claim 4, wherein the first mating link assembly comprises at least one movable push rod, the first mating guide disc is provided with a through hole, and a linear bearing sleeve is arranged in the through hole; the movable push rod is arranged in the linear bearing sleeve and can slide in the linear bearing sleeve; the top end of the movable push rod is provided with a first matching block, and the first limiting groove is arranged on the first matching block and used for fixing the syringe barrel; the bottom end of the movable push rod is provided with a slide block, and the lower end of the slide block is abutted against the abutting surface.
6. The syringe assembling machine according to claim 5, wherein the slider includes a fixed portion and an extended portion located at a lower end of the fixed portion, the extended portion is provided with a fixed shaft and a pair of roller bearings fitted to the fixed shaft, the pair of roller bearings are located at both sides of the extended portion, and bottom ends of the roller bearings located inside the extended portion contact the abutting surface.
7. The syringe assembly machine of claim 6, wherein the second mating linkage assembly comprises at least one movable push rod, the second mating guide disc is provided with a through hole, and a linear bearing sleeve is arranged in the through hole; the movable push rod is arranged in the linear bearing sleeve and can slide in the linear bearing sleeve; the top end of the movable push rod is provided with a second matching block, and the second limiting groove is arranged on the second matching block; the upper part of the second matching block positioned at the upper part of the second limiting groove is provided with a groove which is inwards sunken from the outer side and is used for placing the outer ear of the syringe barrel; and the top end of the second matching block positioned on the upper part of the second limit groove is also provided with an outward convex extending part, the extending part is provided with a fourth limit groove, and the fourth limit groove is used for limiting the middle part of the syringe push rod to prevent the syringe push rod from sliding.
CN201810608435.2A 2018-06-13 2018-06-13 Syringe assembly machine Active CN109016540B (en)

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Publication number Priority date Publication date Assignee Title
CN109016541A (en) * 2018-06-13 2018-12-18 郑夫青 Push away glue matching mechanism and injector assembler
CN110193962B (en) * 2019-05-31 2024-04-02 浙江环稠机械设备制造有限公司 Corona treatment equipment for surface of syringe barrel

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CN208682167U (en) * 2018-06-13 2019-04-02 义乌市环稠机械设备有限公司 Injector assembler

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CN2863137Y (en) * 2006-01-27 2007-01-31 王兴章 Checkout device of safety self-destruction syringe assembling machine
CN101073796A (en) * 2007-06-12 2007-11-21 王兴章 Silicone-oil coater for injector assembler
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