CN109664477A - A kind of material cylinder structure for injection molding machine - Google Patents
A kind of material cylinder structure for injection molding machine Download PDFInfo
- Publication number
- CN109664477A CN109664477A CN201811642324.XA CN201811642324A CN109664477A CN 109664477 A CN109664477 A CN 109664477A CN 201811642324 A CN201811642324 A CN 201811642324A CN 109664477 A CN109664477 A CN 109664477A
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- China
- Prior art keywords
- injection molding
- barrel
- screw
- molding machine
- guide fixed
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Classifications
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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
- 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
- B29C45/58—Details
- B29C45/62—Barrels or cylinders
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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 material cylinder structures for injection molding machine, including injection molding barrel, injection nozzle, auxiliary stirrer gear, insulation cladding, vacuum chamber, thermal insulation layer, ceramic filler block, electric heating wire, connecting pump tube, feeding pipe, guide fixed block, loop bar, adjustment bar, Positioning arc plate, lock-screw and telescopic rod.Structure of the invention design is reasonable, compared with traditional injecting machine material tube, auxiliary stirrer gear is additionally arranged on the inner wall of barrel, improve the stirring efficiency and dynamics to injected plastics material, improve efficiency when being molded when screw rod rotation, guarantee is provided for the quality of injecting products, the quality of the product when screw surface is worn is avoided sharply to decline；It is mounted with the screw rod positioning device being made of guide fixed block, loop bar, adjustment bar, Positioning arc plate, lock-screw and telescopic rod on a side end of barrel, convenient for the disassembly and installation of screw rod, while will not influence the normal use of injection molding machine, improve efficiency.
Description
Technical field
The present invention relates to a kind of injection molding barrel, specifically a kind of material cylinder structure for injection molding machine belongs to injection molding machine application
Technical field.
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.
It is general to be inputted the plastics under molten condition in barrel using hopper in injection moulding process, then will be expected by screw rod
In material injecting mould type chamber in cylinder, during injection molding, when screw rod rotates, plastics are for machine tube inner wall, screw channel
Friction and mutually movement can be all being generated between bottom surface, spiral shell rib pressure surface and plastics and plastics, it, can when screw surface abrasion
The reduction of product quality can be will lead to, while during the assembly or disassembly for barrel and screw rod, generally requiring fixture
Screw rod is clamped, it is time-consuming and laborious.Therefore, a kind of material cylinder structure for injection molding machine is proposed regarding to the issue above.
Summary of the invention
The object of the invention is that providing a kind of material cylinder structure for injection molding machine to solve the above-mentioned problems.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of material cylinder structure for injection molding machine, including note
Plastic barrel and the insulation cladding for being socketed in injection molding barrel surface, the injection molding barrel side is equipped with injection nozzle, and is molded in barrel
It is equipped with several auxiliary stirrer gears on two opposition side walls of chamber, and is located between the auxiliary stirrer gear of side and mutually equidistantly sets
It sets, the injection molding barrel surface of the insulation cladding inner cavity is socketed with the ceramic filler block of several ring structures, the ceramic filler
Around the electric heating wire for being tied with external power supply inside block, the ceramic filler block, which is coated with, is similarly the heat-insulated of ring structure
Layer, the inner cavity of the insulation cladding constitute vacuum chamber, and the affixed connecting pump tube for external vacuum pump on insulation cladding lateral wall；
The end surface two sides of the injection molding barrel far from injection nozzle side are arranged symmetrically, and there are two guide fixed blocks, described
Slidable telescopic rod, and the affixed loop bar being arranged along the vertical direction in telescopic rod end are socketed with inside guide fixed block, it is described
Adjustment bar is socketed with inside loop bar, the adjustment bar is connected with the positioning arc of structure in the arc-shaped close to the side of injection molding barrel
Plate.
Preferably, the guide fixed block and loop bar surface are threaded with lock-screw, the guide fixed block table
The lock-screw end in face extends to telescopic rod surface, the lock-screw end on the loop bar surface through guide fixed block side wall
The surface of adjustment bar is extended to through loop bar side wall.
Preferably, the spacing between the adjacent two auxiliary stirrer gears is equal to the screw rod being used cooperatively with injection molding barrel
Spacing.
Preferably, the height of the auxiliary stirrer gear is less than the minimum screw channel depth for the screw rod being used cooperatively with injection molding barrel
Degree.
Preferably, feeding pipe is arranged in the injection molding barrel surface between the insulation cladding and guide fixed block, and outside feeding pipe
Connect the elevating hopper of injection molding machine.
Preferably, positioned at the interlaced setting of auxiliary stirrer gear of injection molding material medial wall of the tube two sides.
The beneficial effects of the present invention are:
1, structure of the invention design rationally, compared with traditional injecting machine material tube, is additionally arranged auxiliary on the inner wall of barrel
Stirrer gear improves stirring efficiency and dynamics to injected plastics material, efficiency when being molded when screw rod rotation is improved, for injection molding
The quality of product provides guarantee, and the quality of the product when screw surface is worn is avoided sharply to decline.
2, the present invention is functional stronger, be mounted on a side end of barrel by guide fixed block, loop bar, adjustment bar,
The screw rod positioning device that Positioning arc plate, lock-screw and telescopic rod are constituted will not influence simultaneously convenient for the disassembly and installation of screw rod
The normal use of injection molding machine, improves efficiency.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is loop bar of the present invention and adjustment bar position relationship structural diagram.
In figure: 1, it is molded barrel, 101, injection nozzle, 102, auxiliary stirrer gear, 2, insulation cladding, 201, vacuum chamber, 3, heat-insulated
Layer, 4, ceramic filler block, 5, electric heating wire, 6, connecting pump tube, 7, feeding pipe, 8, guide fixed block, 9, loop bar, 10, adjustment bar,
11, Positioning arc plate, 12, lock-screw, 13, telescopic rod.
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.
It please refers to shown in Fig. 1-2, a kind of material cylinder structure for injection molding machine, including is molded barrel 1 and is socketed in injection molding
The insulation cladding 2 on 1 surface of barrel, 1 side of injection molding barrel is equipped with injection nozzle 101, and is molded two opposite sides of 1 inner cavity of barrel
It is equipped with several auxiliary stirrer gears 102 on wall, and is located between the auxiliary stirrer gear 102 of side and is mutually placed equidistant with, it is described
1 surface of injection molding barrel of 2 inner cavity of insulation cladding is socketed with the ceramic filler block 4 of several ring structures, in the ceramic filler block 4
Portion is substantially resistance wire around the electric heating wire 5 for being tied with external power supply, electric heating wire 5, after electric heating wire 5 is powered, is added using electricity
Heated filament 5 generates heat, and heats to barrel inside, and the ceramic filler block 4 is coated with the thermal insulation layer 3 for being similarly ring structure, institute
The inner cavity for stating insulation cladding 2 constitutes vacuum chamber 201, and the affixed connecting pump tube 6 for external vacuum pump on 2 lateral wall of insulation cladding,
In use, external vacuum pump is fixed on the suitable position on injection molding machine, or the side for the injection molding machine being mounted directly, utilize
Connecting pump tube 6 is connect with vacuum pump output terminal, so that vacuum chamber 201 is kept vacuum state, is haved the function that heat-insulation and heat-preservation；
The end surface two sides of the injection molding barrel 1 far from 101 side of injection nozzle are arranged symmetrically, and there are two guide fixed blocks
8, slidable telescopic rod 13 is socketed with inside the guide fixed block 8, and 13 end of telescopic rod is affixed is arranged along the vertical direction
Loop bar 9, adjustment bar 10 is socketed with inside the loop bar 9, the adjustment bar 10 is connected with into circle close to the side of injection molding barrel 1
The Positioning arc plate 11 of arcuate structure, screw in injection molding machine easy for removal and installation.
The guide fixed block 8 and 9 surface of loop bar are threaded with lock-screw 12,8 surface of guide fixed block
12 end of lock-screw extend to 13 surface of telescopic rod, the lock-screw on 9 surface of loop bar through 8 side wall of guide fixed block
12 ends through 9 side wall of loop bar extend to adjustment bar 10 surface, using lock-screw 12 be locked telescopic rod 13 and adjustment
Bar 10；Spacing between the auxiliary stirrer gear 102 of adjacent two is equal between the screw rod being used cooperatively with injection molding barrel 1
Away from, make assist stirrer gear 102 will not with thread contact on screw rod, avoid auxiliary stirrer gear 102 and screw rod between contact；Institute
The height for stating auxiliary stirrer gear 102 is less than the minimum spiral groove depth for the screw rod being used cooperatively with injection molding barrel 1, and auxiliary is avoided to stir
102 end of tooth is contacted with screw surface；Feeding pipe is arranged in 1 surface of injection molding barrel between the insulation cladding 2 and guide fixed block 8
7, and the elevating hopper of the external injection molding machine of feeding pipe 7, structure basis is provided for feeding；Positioned at the auxiliary of injection molding 1 inner sidewall two sides of barrel
The interlaced setting of stirrer gear 102 is helped, even if the screw thread in the distribution and screw rod of auxiliary stirrer gear 102 is staggered.
In the use of the present invention, using feeding pipe 7 to injection molding barrel 1 inside inject raw material, when screw rod injection molding barrel 1 in
When portion rotates, the screw thread on the auxiliary stirrer gear 102 and screw rod on injection molding 1 inner sidewall of barrel is jointly under molten condition
Raw material is squeezed, is stirred, promoted and is rubbed, and after being powered to electric heating wire 5, is generated heat using electric heating wire 5, to injection molding barrel 1
Inner cavity is heated, and keeps the heat inside injection molding barrel 1 not scatter and disappear using thermal insulation layer 3, insulation cladding 2 and vacuum chamber 201,
Middle electric heating wire 5 and ceramic filler block 4 collectively form ceramic heater；
When needing to disassemble and install screw rod, the lock-screw 12 on loop bar 9 is unscrewed, makes to adjust bar 10 towards injection molding barrel
1 side direction is mobile, until after the Positioning arc plate 11 on adjustment 10 end of bar is bonded with screw surface, rotation lock spiral shell again
Nail 12 is fixed on lock-screw 12 on loop bar 9 bar 10 is adjusted, and keeps Positioning arc plate 11 fixed, then unscrews guide fixed block 8
On lock-screw 12, telescopic rod 13 is pulled out from two guide fixed blocks 8, guarantee screw rod do not touch injection molding barrel 1 in
Screw rod is pulled out in the case where portion, when needing to install first by telescopic rod 13 after being pulled out in two guide fixed blocks 8, is then led to
Two 11 Limit screws of Positioning arc plate are crossed, then telescopic rod 13 is pushed into guide fixed block 8.
Wherein: the material of thermal insulation layer 3 and insulation cladding 2 is lightweight calcium-silicate thermal insulation material CS170.
It is related to circuit and electronic component and module is the prior art, those skilled in the art may be implemented completely,
Without superfluous words, the content that the present invention protects is not related to the improvement for software and method yet.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that by fall in claim with all in the meaning and scope of important document
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of material cylinder structure for injection molding machine, including being molded barrel (1) and being socketed in the heat preservation on injection molding barrel (1) surface
Shell (2), it is characterised in that: the injection molding barrel (1) side is equipped with injection nozzle (101), and two for being molded barrel (1) inner cavity are right
It is equipped with several auxiliary stirrer gear (102) on vertical side wall, and is located between the auxiliary stirrer gear (102) of side and mutually equidistantly sets
It sets, injection molding barrel (1) surface of insulation cladding (2) inner cavity is socketed with the ceramic filler block (4) of several ring structures, described
Ceramic filler block (4) is internal around the electric heating wire (5) for being tied with external power supply, and the ceramic filler block (4) is coated with equally
Inner cavity for the thermal insulation layer (3) of ring structure, the insulation cladding (2) constitutes vacuum chamber (201), and on insulation cladding (2) lateral wall
The affixed connecting pump tube (6) for external vacuum pump；
The end surface two sides of injection molding barrel (1) far from injection nozzle (101) side are arranged symmetrically, and there are two guide fixed blocks
(8), it is socketed with slidable telescopic rod (13) inside the guide fixed block (8), and telescopic rod (13) end is affixed along vertical
The loop bar (9) of direction setting, the loop bar (9) is internal to be socketed with adjustment bar (10), and the adjustment bar (10) is close to injection molding barrel
(1) side is connected with the Positioning arc plate (11) of structure in the arc-shaped.
2. a kind of material cylinder structure for injection molding machine according to claim 1, it is characterised in that: the guide fixed block
(8) it is threaded with lock-screw (12) with loop bar (9) surface, the lock-screw (12) on guide fixed block (8) surface
End extends to telescopic rod (13) surface, lock-screw (12) end on loop bar (9) surface through guide fixed block (8) side wall
Portion extends to the surface of adjustment bar (10) through loop bar (9) side wall.
3. a kind of material cylinder structure for injection molding machine according to claim 1, it is characterised in that: adjacent two are described auxiliary
The spacing helped between stirrer gear (102) is equal to the spacing for the screw rod being used cooperatively with injection molding barrel (1).
4. a kind of material cylinder structure for injection molding machine according to claim 1, it is characterised in that: the auxiliary stirrer gear
(102) height is less than the minimum spiral groove depth for the screw rod being used cooperatively with injection molding barrel (1).
5. a kind of material cylinder structure for injection molding machine according to claim 1, it is characterised in that: the insulation cladding (2) and
Feeding pipe (7) are arranged in injection molding barrel (1) surface between guide fixed block (8), and the feeding of feeding pipe (7) external injection molding machine
Bucket.
6. a kind of material cylinder structure for injection molding machine according to claim 1, it is characterised in that: be located at injection molding barrel (1)
Auxiliary stirrer gear (102) interlaced setting of inner sidewall two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811642324.XA CN109664477A (en) | 2018-12-29 | 2018-12-29 | A kind of material cylinder structure for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811642324.XA CN109664477A (en) | 2018-12-29 | 2018-12-29 | A kind of material cylinder structure for injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109664477A true CN109664477A (en) | 2019-04-23 |
Family
ID=66146577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811642324.XA Pending CN109664477A (en) | 2018-12-29 | 2018-12-29 | A kind of material cylinder structure for injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109664477A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722754A (en) * | 2019-10-24 | 2020-01-24 | 王倩 | Plasticizing device for horizontal injection molding machine |
| CN111361084A (en) * | 2020-03-12 | 2020-07-03 | 储晓锋 | High-efficiency injection molding machine with double injection molding openings |
| CN113021813A (en) * | 2021-05-06 | 2021-06-25 | 江苏天宝陶瓷股份有限公司 | High-temperature-resistant ceramic heater for injection molding machine |
| CN113894908A (en) * | 2021-09-30 | 2022-01-07 | 湖南华联瓷业股份有限公司 | Injection molding machine for producing special ceramics |
-
2018
- 2018-12-29 CN CN201811642324.XA patent/CN109664477A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722754A (en) * | 2019-10-24 | 2020-01-24 | 王倩 | Plasticizing device for horizontal injection molding machine |
| CN111361084A (en) * | 2020-03-12 | 2020-07-03 | 储晓锋 | High-efficiency injection molding machine with double injection molding openings |
| CN111361084B (en) * | 2020-03-12 | 2021-04-09 | 浙江博创机械有限公司 | High-efficiency injection molding machine with double injection molding openings |
| CN113021813A (en) * | 2021-05-06 | 2021-06-25 | 江苏天宝陶瓷股份有限公司 | High-temperature-resistant ceramic heater for injection molding machine |
| CN113021813B (en) * | 2021-05-06 | 2022-07-29 | 江苏天宝陶瓷股份有限公司 | High-temperature-resistant ceramic heater for injection molding machine |
| CN113894908A (en) * | 2021-09-30 | 2022-01-07 | 湖南华联瓷业股份有限公司 | Injection molding machine for producing special ceramics |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190423 |