CN109228196A - A kind of injection device for plastic products production - Google Patents
A kind of injection device for plastic products production Download PDFInfo
- Publication number
- CN109228196A CN109228196A CN201811242737.9A CN201811242737A CN109228196A CN 109228196 A CN109228196 A CN 109228196A CN 201811242737 A CN201811242737 A CN 201811242737A CN 109228196 A CN109228196 A CN 109228196A
- Authority
- CN
- China
- Prior art keywords
- barrel
- nozzle
- fixedly installed
- circular slab
- plastic products
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1753—Cleaning or purging, e.g. of the injection unit
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of injection devices for plastic products production, including barrel and nozzle, the front end of barrel is fixedly installed with nozzle, the outer surface upper end of barrel is fixedly installed with feeding device far from the side of nozzle, having heaters is fixedly mounted in the outer surface of nozzle, the inner horizontal direction of barrel is provided with threaded rod, and the outer surface of threaded rod is fixedly installed with circular slab close to the side vertical direction of nozzle；The present invention, convenient for assembling, nozzle is threadably secured with barrel and is connect by the way that threaded rod, connecting rod and circular slab are arranged to detachable structure, is opened when detecting or clearing up to inside；Three angle sweeps are fixedly mounted in circular slab periphery, material tube inner wall can be cleared up when injecting and completing, secondly the plastics for being attached to Material inner wall can also be scraped off, improve the utilization rate of plastics；Intercommunicating pore is set in round plate surface, passes through plastics or liquid from intercommunicating pore, and the plastic scrap scraped is taken away with liquid together.
Description
Technical field
The present invention relates to plastic products technology field, specially a kind of injection device for plastic products production.
Background technique
Injection molding machine also known as injection (mo(u)lding) machine or injector.It is that thermoplastic or thermosetting plastics are utilized plastic shaping
The main molding equipment of plastic products of various shapes is made in mold.It is divided into vertical, horizontal, all electric.It is molded function heating modeling
Material applies high pressure to molten plastic, it is made to project and be full of mold cavity.Injection device is the most important component part of injection molding machine
One of, in a circulation of injection molding material machine, after capable of being before the deadline plasticized a certain number of plastic heatings, certain
Pressure and speed under, by screw rod by molten plastic inject mold cavity in, but it there are still following disadvantages in actual use
End:
1. after injection molding machine end of operation, it is difficult to the plastics of material tube inner wall to be cleaned out, the long-term surplus material of accumulation is easy to oxidize,
And long-term be heated can decompose；
2. barrel and nozzle are fixed structure, for nozzle inner walls adherency plastics from barrel entrance be difficult to clean up to,
It does not clear up and is easy nozzle outlet obstruction for a long time；
3. the method for existing cleaning material tube inner wall is complex, time-consuming and laborious, inefficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of injection devices for plastic products production, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme: it is a kind of for plastic products production injection device,
Including barrel and nozzle, the front end of the barrel is fixedly installed with nozzle, and the outer surface upper end of the barrel is far from the one of nozzle
Side is fixedly installed with feeding device, and having heaters, the inner horizontal direction of the barrel is fixedly mounted in the outer surface of the nozzle
It is provided with threaded rod, and the outer surface of threaded rod is fixedly installed with circular slab, the circle close to the side vertical direction of nozzle
The outer surface of plate is fixedly connected with connecting rod close to a middle side part horizontal direction of nozzle, and the inside of the barrel is close to nozzle
Side is fixedly installed with check ring, and connecting rod extends transversely through the middle part of check ring, and the end of the connecting rod is fixedly connected with
The outside of tapered squeezing head, the barrel is fixedly installed with fixing seat far from the side horizontal direction of nozzle, the fixing seat
Upper surface is fixedly installed with rectangle frame close to the side of barrel, and the side upper surface horizontal direction far from barrel offers sliding slot,
The upper end of the sliding slot is slidably fitted with motor, and the output end of motor is fixedly connected with rotation axis, and the rotation axis is laterally passed through
Rectangle frame is worn, and rotates the tip of the axis and is fixedly connected with the right flank middle part of threaded rod.
Preferably, the outer surface of the nozzle is fixedly installed with screw thread close to the side upper and lower ends horizontal direction of barrel
Pipe, the outer surface of barrel offer screwed ring close to the side upper and lower ends of nozzle, and screwed pipe is spirally connected with screwed ring, and nozzle passes through
Screw thread is fixedly connected with barrel.
Preferably, the leading flank of the feeding device is provided with observation window, and the outer surface of feeding device is located at observation window
The left and right sides is provided with scale, and heater is provided with three groups, arranges in the outer surface of barrel in homogenous linear.
Preferably, the check ring is lateral " u "-shaped, and opening is towards the side of nozzle, up and down the two of check ring
Gasket is provided between end and the inner wall of barrel, and the inner wall upper and lower ends of barrel are located on the left of check ring and are fixedly installed with
Limited block.
Preferably, the outer surface of the rotation axis is fixedly installed with bearing block, bearing block between motor and rectangle frame
It is fixedly connected with the lower surface of motor by sliding block, and motor is slidably connected by sliding block and sliding slot.
Preferably, the left and right sides wall of the rectangle frame offers circular hole, and Circularhole diameter is equal with the diameter of rotation axis, turns
The inside that the outer surface of moving axis is located at rectangle frame is fixedly installed with baffle ring.
Preferably, three groups of pin holes are offered in the middle part of the side wall of the circular slab, three groups of pin holes are linear in the vertical direction
The outer surface of arrangement, connecting rod is fixedly installed with connecting plate close to the side of circular slab, and the side wall of connecting plate offers and circle
The identical pin hole of shape plate, connecting rod, circular slab and threaded rod are fixedly connected by pin.
Preferably, the side wall of the circular slab offers plural groups intercommunicating pore close to edge, and intercommunicating pore is in uniformly annular
Arrangement, and the outer surface vertical direction of circular slab is fixedly installed with three angle sweep of plural groups, three angle sweeps are in uniform annular array.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention setting rationally, functional, have with
Lower advantage:
1., convenient for assembling, nozzle and barrel are led to by the way that threaded rod, connecting rod and circular slab are arranged to detachable structure
The connection that is screwed is crossed, is opened when detecting or clearing up to inside；
2. three angle sweeps are fixedly mounted in circular slab periphery, material tube inner wall can be cleared up when injecting and completing,
It is secondary the plastics for being attached to Material inner wall to be scraped off, improve the utilization rate of plastics；
3. intercommunicating pore is arranged in round plate surface, the plastics that passes through plastics or liquid from intercommunicating pore, and will scrape
Clast is taken away with liquid together.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is threaded rod of the present invention and circular slab mounting structure schematic diagram；
Fig. 3 is a-quadrant enlarged diagram in Fig. 1；
Fig. 4 is circular slab perspective view of the present invention.
In figure: 1 barrel, 2 nozzles, 3 feeding devices, 4 heaters, 5 threaded rods, 6 connecting rods, 7 check rings, 8 tapered squeezings
Head, 9 limited blocks, 10 screwed pipes, 11 screwed rings, 12 fixing seats, 13 sliding slots, 14 motors, 15 rectangle frames, 16 rotation axis, 17 circles
Plate, 18 intercommunicating pores, 19 3 angle sweeps, 20 pin holes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of injection device for plastic products production,
As shown in Figure 1, including barrel 1 and nozzle 2, the front end of barrel 1 is fixedly installed with nozzle 2, and the outer surface upper end of barrel 1 is separate to be penetrated
The side of mouth 2 is fixedly installed with feeding device 3, and having heaters 4, the internal water square of barrel 1 is fixedly mounted in the outer surface of nozzle 2
To being provided with threaded rod 5, and the outer surface of threaded rod 5 is fixedly installed with circular slab 17 close to the side vertical direction of nozzle 2, circle
The outer surface of shape plate 17 is fixedly connected with connecting rod 6 close to a middle side part horizontal direction of nozzle 2, and close-range shot is leaned in the inside of barrel 1
The side of mouth 2 is fixedly installed with check ring 7, and connecting rod 6 extends transversely through the middle part of check ring 7, and the end of connecting rod 6 is fixed to be connected
It is connected to tapered squeezing head 8, the outside of barrel 1 is fixedly installed with fixing seat 12, fixing seat 12 far from the side horizontal direction of nozzle 2
Upper surface be fixedly installed with rectangle frame 15 close to the side of barrel 1, offered far from the side upper surface horizontal direction of barrel 1
Sliding slot 13, the upper end of sliding slot 13 is slidably fitted with motor 14, and the output end of motor 14 is fixedly connected with rotation axis 16, rotation axis
16 extend transversely through rectangle frame 15, and the end of rotation axis 16 is fixedly connected with the right flank middle part of threaded rod 5.
Further, the outer surface of nozzle 2 is fixedly installed with screwed pipe close to the side upper and lower ends horizontal direction of barrel 1
10, the outer surface of barrel 1 offers screwed ring 11 close to the side upper and lower ends of nozzle 2, and screwed pipe 10 is spirally connected with screwed ring 11,
Nozzle 2 is fixedly connected by screw thread with barrel 1, is detachable structure between nozzle 2 and barrel 1, convenient for attached to 2 inner wall of nozzle
Plastics individually cleared up.
Further, the leading flank of feeding device 3 is provided with observation window, and the outer surface of feeding device 3 is located at observation window
The left and right sides is provided with scale, and heater 4 is provided with three groups, arranges in the outer surface of barrel 1 in homogenous linear.
Further, check ring 7 is lateral " u "-shaped, and opening is towards the side of nozzle 2, up and down the two of check ring 7
Gasket is provided between end and the inner wall of barrel 1, and the inner wall upper and lower ends of barrel 1 are located at the fixed peace in left side of check ring 7
Equipped with limited block 9, the diameter of tapered squeezing head 8 is identical as the diameter of 7 central slot of check ring, and the recess sidewall of check ring 7
Open up the hole with connecting plate same diameter.
Further, the outer surface of rotation axis 16 is fixedly installed with bearing block, axis between motor 14 and rectangle frame 15
It holds seat to be fixedly connected with the lower surface of motor 14 by sliding block, and motor 14 is slidably connected by sliding block with sliding slot 13, sliding block is logical
The driving of external hydraulic device is crossed to slide in sliding slot 13.
Further, the left and right sides wall of rectangle frame 15 offers circular hole, and Circularhole diameter is equal with the diameter of rotation axis 16,
The inside that the outer surface of rotation axis 16 is located at rectangle frame 15 is fixedly installed with baffle ring, and the peripheral diameter of baffle ring is 16 diameter of rotation axis
Three times.
Three groups of pin holes 20 are offered in the middle part of the side wall of circular slab 17, three groups of pin holes 20 are linear in the vertical direction to be arranged,
The outer surface of connecting rod 6 is fixedly installed with connecting plate close to the side of circular slab 17, and the side wall of connecting plate offers and circle
The identical pin hole 20 of plate 17, connecting rod 6, circular slab 17 are fixedly connected with threaded rod 5 by pin, circular slab 17 and connecting rod 6
Between be detachable structure.
Further, the side wall of circular slab 17 offers plural groups intercommunicating pore 18 close to edge, and intercommunicating pore 18 is in uniform
Annular array, and the outer surface vertical direction of circular slab 17 is fixedly installed with three angle sweep 19 of plural groups, three angle sweeps 19 are in equal
Even annular array is provided with three angle sweep 19 of plural groups in same horizontal line, and three angle sweeps 19 are arranged in homogenous linear, triangle
The outer surface of scraper plate 19 is contacted with the inner wall of barrel 1.
Working principle: granular or powdered plastic is added in barrel 1 by feeding device 3, opening heater 4 keeps its right
Plastics in barrel 1 are heated, and molten condition, starting motor 14 and external hydraulic device are finally heated to, and motor 14 is logical
The rotation of drive rotation axis 16 is crossed to drive threaded rod 5 to rotate, the rotation of threaded rod 5 keeps molten plastic more uniform, hydraulic dress
Centrally-mounted driving 14 is moved along the direction of sliding slot 13 towards nozzle 2, and threaded rod 5 pushes connecting rod 6 and tapered squeezing head 8 forward
Mobile, the channel between check ring 7 and tapered squeezing head 8 is opened at this time, and molten plastic enters nozzle 2 in pressure effect, and most
It is injected in Guan Bi mould from nozzle 2 eventually, so far an injection process terminates, when needing to cleaning in barrel 1, by screw thread
Pipe 10 is screwed out from screwed ring 11, is individually cleared up nozzle 2, and center of circle plate 17 is fixedly mounted in the end of threaded rod 5,
Under the transmission effect of motor 14 and rotation axis 16, circular slab 17 is rotated, and three angle sweeps 19 scrape off the plastics of 1 inner wall of barrel,
Cleaning liquid circulates out of intercommunicating pore 18 and takes away plastic scrap, and plastics are cleaned out in barrel 1, prevents surplus material oxidation or long
Phase is thermally decomposed, and later period plastic injection is influenced.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. the front end of a kind of injection device for plastic products production, including barrel (1) and nozzle (2), the barrel (1) is solid
Dingan County is equipped with nozzle (2), it is characterised in that: the outer surface upper end of the barrel (1) is fixedly installed with far from the side of nozzle (2)
Having heaters (4) are fixedly mounted in the outer surface of feeding device (3), the nozzle (2), the inner horizontal direction of the barrel (1)
It is provided with threaded rod (5), and the outer surface of threaded rod (5) is fixedly installed with circular slab close to the side vertical direction of nozzle (2)
(17), the outer surface of the circular slab (17) is fixedly connected with connecting rod (6) close to a middle side part horizontal direction of nozzle (2),
The inside of the barrel (1) is fixedly installed with check ring (7) close to the side of nozzle (2), and connecting rod (6) extend transversely through it is non-return
The end at the middle part of ring (7), the connecting rod (6) is fixedly connected with tapered squeezing head (8), and the outside of the barrel (1) is separate
The side horizontal direction of nozzle (2) is fixedly installed with fixing seat (12), and the upper surface of the fixing seat (12) is close to barrel (1)
Side is fixedly installed with rectangle frame (15), and the side upper surface horizontal direction far from barrel (1) offers sliding slot (13), the cunning
The upper end of slot (13) is slidably fitted with motor (14), and the output end of motor (14) is fixedly connected with rotation axis (16), and described turn
Moving axis (16) extends transversely through rectangle frame (15), and the end of rotation axis (16) is fixedly connected with the right flank middle part of threaded rod (5).
2. a kind of injection device for plastic products production according to claim 1, it is characterised in that: the nozzle
(2) outer surface is fixedly installed with screwed pipe (10) close to the side upper and lower ends horizontal direction of barrel (1), outside barrel (1)
Surface offers screwed ring (11) close to the side upper and lower ends of nozzle (2), and screwed pipe (10) is spirally connected with screwed ring (11), nozzle
(2) it is fixedly connected by screw thread with barrel (1).
3. a kind of injection device for plastic products production according to claim 1, it is characterised in that: the charging dress
The leading flank for setting (3) is provided with observation window, and the outer surface of feeding device (3), which is located at left and right sides of observation window, is provided with scale,
Heater (4) is provided with three groups, arranges in the outer surface of barrel (1) in homogenous linear.
4. a kind of injection device for plastic products production according to claim 1, it is characterised in that: the check ring
It (7) is lateral " u "-shaped, and opening is towards the side of nozzle (2), the upper and lower ends of check ring (7) and the inner wall of barrel (1)
Between be provided with gasket, and the inner wall upper and lower ends of barrel (1) are located on the left of check ring (7) and are fixedly installed with limited block
(9)。
5. a kind of injection device for plastic products production according to claim 1, it is characterised in that: the rotation axis
(16) outer surface, which is located between motor (14) and rectangle frame (15), is fixedly installed with bearing block, under bearing block and motor (14)
Surface is fixedly connected by sliding block, and motor (14) is slidably connected by sliding block with sliding slot (13).
6. a kind of injection device for plastic products production according to claim 1, it is characterised in that: the rectangle frame
(15) left and right sides wall offers circular hole, and Circularhole diameter is equal with the diameter of rotation axis (16), the outer surface of rotation axis (16)
Inside positioned at rectangle frame (15) is fixedly installed with baffle ring.
7. a kind of injection device for plastic products production according to claim 1, it is characterised in that: the circular slab
(17) three groups of pin holes (20), the linear arrangement in the vertical direction of three groups of pin holes (20), connecting rod (6) are offered in the middle part of side wall
Outer surface be fixedly installed with connecting plate close to the side of circular slab (17), and the side wall of connecting plate offers and circular slab (17)
Identical pin hole (20), connecting rod (6), circular slab (17) and threaded rod (5) are fixedly connected by pin.
8. a kind of injection device for plastic products production according to claim 1, it is characterised in that: the circular slab
(17) side wall offers plural groups intercommunicating pore (18) close to edge, and intercommunicating pore (18) is in uniform annular array, and circular slab
(17) outer surface vertical direction is fixedly installed with three angle sweep of plural groups (19), and three angle sweeps (19) are in uniform annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811242737.9A CN109228196A (en) | 2018-10-24 | 2018-10-24 | A kind of injection device for plastic products production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811242737.9A CN109228196A (en) | 2018-10-24 | 2018-10-24 | A kind of injection device for plastic products production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109228196A true CN109228196A (en) | 2019-01-18 |
Family
ID=65081747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811242737.9A Withdrawn CN109228196A (en) | 2018-10-24 | 2018-10-24 | A kind of injection device for plastic products production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109228196A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334713A (en) * | 2021-04-21 | 2021-09-03 | 周加友 | Propulsion device for preventing material backflow and material shortage for injection mold |
| CN114407304A (en) * | 2021-12-31 | 2022-04-29 | 百奥美(苏州)塑料制品有限公司 | Reagent bottle raw materials processing of moulding plastics is with preventing stifled type melt device |
| CN115816761A (en) * | 2023-02-13 | 2023-03-21 | 山东中锐产业发展股份有限公司 | Injection molding mold for plastic bottle cap |
-
2018
- 2018-10-24 CN CN201811242737.9A patent/CN109228196A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113334713A (en) * | 2021-04-21 | 2021-09-03 | 周加友 | Propulsion device for preventing material backflow and material shortage for injection mold |
| CN113334713B (en) * | 2021-04-21 | 2022-12-06 | 东莞市燊华塑胶五金有限公司 | Propulsion device for preventing material backflow and material shortage for injection mold |
| CN114407304A (en) * | 2021-12-31 | 2022-04-29 | 百奥美(苏州)塑料制品有限公司 | Reagent bottle raw materials processing of moulding plastics is with preventing stifled type melt device |
| CN115816761A (en) * | 2023-02-13 | 2023-03-21 | 山东中锐产业发展股份有限公司 | Injection molding mold for plastic bottle cap |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190118 |