CN112936715A - A penetrate gluey part for injection molding machine - Google Patents
A penetrate gluey part for injection molding machine Download PDFInfo
- Publication number
- CN112936715A CN112936715A CN202110107173.3A CN202110107173A CN112936715A CN 112936715 A CN112936715 A CN 112936715A CN 202110107173 A CN202110107173 A CN 202110107173A CN 112936715 A CN112936715 A CN 112936715A
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- China
- Prior art keywords
- plate
- molten resin
- molding machine
- injection molding
- separation
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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
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
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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
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a glue injection component for an injection molding machine, which structurally comprises a connecting block, a mounting plate, a glue injection device and supporting legs, wherein the mounting plate is welded at the back of the connecting block, the connecting block is fixed with the side surface of the rear end of the glue injection device, resin is abutted against a poking plate so as to enable the poking plate to rotate around a rotating shaft, the lower end of the poking plate scrapes the surface of a separation plate so as to ensure that molten resin on the surface of the separation plate passes through, retained slag can be discharged downwards through an arc surface at the right end of a retained cover body so as to prevent the slag from being ejected along with the molten resin, the molten resin enters the inside of a circulation hole, partial slag in the molten resin enters the inside of the circulation hole and then is vertically discharged downwards through deposition from the inside of a guide pipe, then the molten resin is ejected through a circulation cover so as to, the injection force of the molten resin is improved, the formation of injection flow is prevented, and the flatness of the surface of the molded product is improved.
Description
Technical Field
The invention relates to the field of injection molding and glue injection, in particular to a glue injection part for an injection molding machine.
Background
The glue injection part on the injection molding machine is connected to the front end of the glue melting cylinder, after the raw materials are melted in the glue melting cylinder, the melted raw materials are pushed by the screw, finally the glue injection part injects the melted raw materials into the mold cavity for molding, the glue injection part is very important and is related to the quality of a molded product, but certain slag is generated in the melted resin in the process of injecting the melted resin by the glue injection part, the part of the slag enters the glue injection part and is difficult to be detained in the glue injection part, the slag is easy to be sprayed out from the inside of the glue injection part along with the melted resin, so that the melted resin forms a jet flow when being sprayed out, the melted resin is cured in the mold cavity in a twisted strip shape, the surface of the molded product is a mold with a zigzag curve shape, and the flatness of the surface of the molded product is reduced.
Disclosure of Invention
The technical scheme adopted by the invention for realizing the technical purpose is as follows: this a penetrate gluey part for injection molding machine, its structure includes connecting block, mounting panel, penetrates mucilage binding and puts, supporting legs, the welding of connecting block back has the mounting panel to the connecting block is fixed mutually with penetrating mucilage binding and puts the rear end side, it is equipped with the supporting legs to penetrate mucilage binding bottom, penetrate the mucilage binding and put including penetrating rubber tube, agitating unit, delay device, pusher jack, it is fixed mutually with the connecting block to penetrate rubber tube rear end side to penetrate the inside agitating unit that is equipped with of rubber tube rear end, delay device fixed mounting is inside penetrating the rubber tube to it is located the agitating unit front end to delay the device, pusher jack establishes at the inside front end of penetrating the rubber tube, agitating unit is equipped with two altogether, establishes respectively at the inside upper and lower both ends of penetrating the rubber tube rear.
As a further improvement of the invention, the toggle device comprises a rotating shaft, a torsion shaft, a toggle plate and a separating plate, wherein the torsion shaft penetrates through the rotating shaft, the torsion shaft is arranged in the rear end of the rubber injection pipe, the bottom of the rotating shaft is fixed with the top of the toggle plate, the bottom of the toggle plate is abutted against the upper side surface of the separating plate, the separating plate is fixedly arranged in the rear end of the rubber injection pipe, the separating plate is positioned at the rear end of the detention device, fine holes are further formed in the toggle plate, the separating plate is of an arc structure, and five arc grooves are formed in the separating plate.
As a further improvement of the invention, the retention device comprises a retention cover body, through holes, a connecting shaft and an opening and closing plate, wherein the retention cover body is fixedly arranged at the front end of the separation plate, the through holes penetrate through the outer side of the retention cover body, the connecting shaft is arranged in the retention cover body and is hinged with the opening and closing plate, the left end of the retention cover body is of a cambered surface structure, the through holes are of a cavity structure with a wide inlet and a narrow outlet and are distributed on the cambered surface of the left end of the retention cover body, the connecting shaft and the opening and closing plate are respectively provided with six connecting shafts and two connecting plates are in one group, and the two opening and closing.
As a further improvement of the invention, the pushing device comprises a backflow prevention device, a guide rod and springs, the guide rod is fixedly arranged inside the front end of the backflow prevention device, the guide rod penetrates through the insides of the upper end and the lower end of the backflow prevention device in a clearance fit mode, the springs are arranged outside the guide rod, and the two guide rods and the two springs are respectively arranged inside the upper end and the lower end of the backflow prevention device.
As a further improvement of the invention, the backflow prevention device comprises a separation device, a circulation cover and a division bar, wherein the circulation cover is fixedly installed on the surface of the left side of the separation device and communicated with the separation device, the division bar is welded at the left end of the circulation cover, the guide rod penetrates through the upper end and the lower end of the separation device in a clearance fit mode, and the circulation cover is of a structure with a wide inlet and a narrow outlet.
As a further improvement of the invention, the separation device comprises a separation plate, circulation holes, a guide pipe and a slag discharge port, wherein the guide rod penetrates through the inner parts of the upper end and the lower end of the separation plate in a clearance fit manner, the circulation holes penetrate through the inner parts of the separation plate, the middle part of each circulation hole is communicated with the guide pipe, the lower end of the guide pipe is provided with the slag discharge port, the slag discharge port is embedded in the inner part of the lower end of the right side of the separation plate, the circulation holes are in a cavity structure with a wide inlet and a narrow outlet, fifteen circulation holes are arranged in one group, and the circulation holes in each group are vertically connected through one guide pipe.
The invention has the beneficial effects that:
1. resin takes place to contradict with the stirring board to make the stirring board rotate round the axis of rotation, at this moment stir the board lower extreme and scrape the separation plate surface, ensure that the molten resin on separation plate surface passes through, the molten resin enters into through the thru hole and detains the cover body inside, through the cambered surface of detaining the cover body right-hand member, can down discharge the slag of detaining, thereby avoid the slag to jet out along with the molten resin, prevent to form the jet.
2. Inside molten resin entered into the opening, inside the inside back of partial slag of molten resin entered into the opening, through the vertical discharge down of deposit from the inside of stand pipe, molten resin jets out through the circulation cover after that, avoids molten resin to take place the refluence in circulation cover inside, improves the jet power that molten resin jetted out, prevents to form the jet, improves the roughness on shaping product surface.
Drawings
Fig. 1 is a schematic structural diagram of a glue injection component for an injection molding machine according to the present invention.
Fig. 2 is a schematic view of an internal structure of the glue injection device of the present invention.
Fig. 3 is a schematic perspective view of a toggle device according to the present invention.
FIG. 4 is a schematic view of the internal structure of a retention device according to the present invention.
Fig. 5 is a schematic perspective view of a pusher jack according to the present invention.
Fig. 6 is a schematic perspective view of an anti-backflow device according to the present invention.
FIG. 7 is a schematic view of the internal structure of a separation device according to the present invention.
In the figure: the device comprises a connecting block-1, a mounting plate-2, a glue injection device-3, a supporting leg-4, a glue injection pipe-31, a toggle device-32, a retention device-33, a pushing device-34, a rotating shaft-321, a torsion shaft-322, a toggle plate-323, a separating plate-324, a retention cover-331, a through hole-332, a connecting shaft-333, an opening and closing plate-334, a backflow prevention device-341, a guide rod-342, a spring-343, a separating device-41 a, a flow cover-41 b, a parting bead-41 c, a separating plate-a 1, a flow hole-a 2, a guide pipe-a 3 and a slag discharge port-a 4.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 4:
the invention relates to a glue injection component for an injection molding machine, which structurally comprises a connecting block 1, a mounting plate 2, a glue injection device 3 and supporting legs 4, wherein the mounting plate 2 is welded at the back of the connecting block 1, the connecting block 1 is fixed with the side surface of the rear end of the glue injection device 3, the supporting legs 4 are arranged at the bottom of the glue injection device 3, the glue injection device 3 comprises a glue injection pipe 31, a shifting device 32, a retention device 33 and a pushing device 34, the side surface of the rear end of the glue injection pipe 31 is fixed with the connecting block 1, the shifting device 32 is arranged inside the rear end of the glue injection pipe 31, the retention device 33 is fixedly arranged inside the glue injection pipe 31, the retention device 33 is positioned at the front end of the shifting device 32, the pushing device 34 is arranged at the front end inside the glue injection pipe 31, the shifting devices 32 are respectively arranged at the upper end and the lower end inside the rear end of the, the flow efficiency of the molten resin is increased.
The toggle device 32 comprises a rotating shaft 321, a torsion shaft 322, a toggle plate 323 and a separating plate 324, wherein the torsion shaft 322 penetrates through the rotating shaft 321, the torsion shaft 322 is arranged inside the rear end of the rubber injection pipe 31, the bottom of the rotating shaft 321 is fixed to the top of the toggle plate 323, the bottom of the toggle plate 323 is abutted to the upper side surface of the separating plate 324, the separating plate 324 is fixedly arranged inside the rear end of the rubber injection pipe 31, the separating plate 324 is located at the rear end of the retention device 33, fine holes are further formed in the toggle plate 323, so that molten resin can flow conveniently, slag can be blocked, the slag can be prevented from entering the front end of the rubber injection pipe 31, the separating plate 324 is of an arc-shaped structure, and five arc-shaped grooves are formed in the separating plate, so that the slag inside the molten resin can be separated and toggled conveniently, and part of the slag can be separated.
The detention device 33 comprises a detention cover body 331, a through hole 332, a connecting shaft 333 and an opening and closing plate 334, wherein the detention cover body 331 is fixedly installed at the front end of the separation plate 324, the through hole 332 penetrates through the outer side of the detention cover body 331, the connecting shaft 333 is arranged inside the detention cover body 331, the connecting shaft 333 is hinged with the opening and closing plate 334, the left end of the detention cover body 331 is of a cambered surface structure, the through hole 332 is of a cavity structure with a wide inlet and a narrow outlet and is distributed on a cambered surface of the left end of the detention cover body 331, it is ensured that molten resin flows through the through hole 332 when the left end of the detention cover body 331 slides, the connecting shaft 333 and the opening and closing plate 334 are provided with six connecting holes, the two connecting holes are in one group.
The specific use mode and function of the embodiment are as follows:
in the invention, a rubber injection tube 31 is arranged at the front end of a rubber melting cylinder through a mounting plate 2, molten resin is pushed through a screw rod in the rubber melting cylinder, the molten resin enters the back end of the rubber injection tube 31, the molten resin is contacted with the surface of a separating plate 324, slag in the molten resin is separated through an arc-shaped groove in the separating plate 324, meanwhile, the molten resin is collided with a poking plate 323, so that the poking plate 323 rotates around a rotating shaft 321, the lower end of the poking plate 323 scrapes the surface of the separating plate 324 to ensure that the molten resin on the surface of the separating plate 324 passes through, then the molten resin flows through the arc-shaped guide of the separating plate 324 to ensure that the molten resin enters a detention cover body 331 through a through hole 332, the detention cover body 331 can discharge the detention slag downwards through an arc surface at the right end of the detention cover body 331, and partial slag enters the, the slag is retained by the opening/closing plate 334, and thus the molten resin is prevented from being ejected with the slag, and the formation of a jet flow is prevented.
Example 2:
as shown in fig. 5 to 7:
the pushing device 34 includes a backflow prevention device 341, a guide rod 342, and a spring 343, the guide rod 342 is fixedly installed inside the front end of the rubber injection tube 31, the guide rod 342 penetrates through the upper and lower ends of the backflow prevention device 341 in a clearance fit manner, the spring 343 is arranged outside the guide rod 342, two guide rods 342 and two springs 343 are arranged inside the upper and lower ends of the backflow prevention device 341, respectively, so as to ensure that the upper and lower ends of the backflow prevention device 341 can slide smoothly along the guide rod 342.
Wherein, anti-backflow device 341 includes separator 41a, circulation cover 41b, parting bead 41c, separator 41a left side surface is embedded to be installed circulation cover 41b and is link up mutually, the welding of circulation cover 41b left end has parting bead 41c, guide bar 342 adopts clearance fit to run through inside both ends about separator 41a, circulation cover 41b is the narrow structure of import wide exit, does benefit to and jets out molten resin, avoids molten resin to take place the refluence simultaneously.
The separation device 41a comprises a separation plate a1, a flow hole a2, a guide pipe a3 and a slag discharge port a4, wherein the guide rod 342 penetrates through the inner parts of the upper end and the lower end of the separation plate a1 in a clearance fit mode, a flow hole a2 penetrates through the inner part of the separation plate a1, the middle part of the flow hole a2 is communicated with the guide pipe a3, the lower end of the guide pipe a3 is provided with the slag discharge port a4, the slag discharge port a4 is embedded in the inner part of the lower end of the right side of the separation plate a1, the flow hole a2 is in a cavity structure with a wide inlet and a narrow outlet, fifteen flow holes a2 in each group are vertically connected through the guide pipe a3, slag in the molten resin is favorably discharged downwards, and is separated, and the slag in the molten resin is prevented from being ejected along with the molten resin.
The specific use mode and function of the embodiment are as follows:
in the present invention, when the molten resin is injected into the injection tube 31, the separation plate a1 is pushed, the upper and lower ends of the separation plate a1 slide along the guide rod 342, the separation plate a1 slides back and forth by the elastic deformation of the spring 343, the molten resin enters the flow hole a2, part of the slag in the molten resin enters the flow hole a2, and then is discharged vertically downward from the inside of the guide tube a3 by deposition, and finally is discharged from the slag discharge port a4 to the lower end of the right side of the separation plate a1, and then the molten resin is injected through the flow cover 41b, so that the molten resin is prevented from flowing backward in the flow cover 41b, the injection force of the molten resin is increased, the injection flow is prevented from being formed, and the flatness of the surface of the molded product is improved.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (6)
1. The utility model provides an penetrate gluey part for injection molding machine, its structure includes connecting block (1), mounting panel (2), penetrates mucilage binding and puts (3), supporting legs (4), connecting block (1) back welding has mounting panel (2) to connecting block (1) is fixed mutually with penetrating mucilage binding and put (3) rear end side, it is equipped with supporting legs (4), its characterized in that to penetrate mucilage binding and put (3) bottom:
penetrate mucilage binding and put (3) including penetrating rubber tube (31), agitating unit (32), delay device (33), pusher jack (34), it is fixed mutually with connecting block (1) to penetrate rubber tube (31) rear end facial features to it is inside to be equipped with agitating unit (32) to penetrate rubber tube (31) rear end, it is inside to delay device (33) fixed mounting to penetrate rubber tube (31) to delay device (33) and be located agitating unit (32) front end, pusher jack (34) are established and are penetrated the inside front end of rubber tube (31).
2. The injection molding machine of claim 1, wherein: the toggle device (32) comprises a rotating shaft (321), a torsion shaft (322), a toggle plate (323) and a separating plate (324), wherein the torsion shaft (322) penetrates through the rotating shaft (321), the torsion shaft (322) is arranged in the rear end of the rubber injection pipe (31), the bottom of the rotating shaft (321) is fixed to the top of the toggle plate (323), the bottom of the toggle plate (323) is abutted to the upper side surface of the separating plate (324), the separating plate (324) is fixedly arranged in the rear end of the rubber injection pipe (31), and the separating plate (324) is located at the rear end of the retention device (33).
3. The injection molding machine of claim 2, wherein: the detention device (33) comprises a detention cover body (331), a through hole (332), a connecting shaft (333) and an opening and closing plate (334), the detention cover body (331) is fixedly installed at the front end of the separating plate (324), the through hole (332) penetrates through the outer side of the detention cover body (331), the connecting shaft (333) is arranged inside the detention cover body (331), and the connecting shaft (333) is hinged to the opening and closing plate (334).
4. The injection molding machine of claim 1, wherein: pusher jack (34) is including preventing flowing backwards device (341), guide bar (342), spring (343), guide bar (342) fixed mounting is inside rubber injection pipe (31) front end, inside guide bar (342) adopted clearance fit to run through in preventing flowing backwards device (341) upper and lower both ends, guide bar (342) outside is equipped with spring (343).
5. The injection molding machine of claim 4, wherein: the backflow prevention device (341) comprises a separation device (41a), a circulation cover (41b) and a division bar (41c), wherein the circulation cover (41b) is fixedly installed on the surface of the left side of the separation device (41a) and is communicated with the left side of the separation device (41a), the division bar (41c) is welded at the left end of the circulation cover (41b), and the guide rod (342) is arranged inside the upper end and the lower end of the separation device (41a) in a clearance fit mode.
6. The injection molding machine of claim 5, wherein: the separation device (41a) comprises a separation plate (a1), a flow hole (a2), a guide pipe (a3) and a slag discharge port (a4), wherein a guide rod (342) penetrates through the upper end and the lower end of the separation plate (a1) in a clearance fit mode, the flow hole (a2) penetrates through the inside of the separation plate (a1), the middle of the flow hole (a2) is communicated with the guide pipe (a3), the slag discharge port (a4) is arranged at the lower end of the guide pipe (a3), and the slag discharge port (a4) is embedded in the lower end of the right side of the separation plate (a 1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110107173.3A CN112936715A (en) | 2021-01-27 | 2021-01-27 | A penetrate gluey part for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110107173.3A CN112936715A (en) | 2021-01-27 | 2021-01-27 | A penetrate gluey part for injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112936715A true CN112936715A (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110107173.3A Pending CN112936715A (en) | 2021-01-27 | 2021-01-27 | A penetrate gluey part for injection molding machine |
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| Country | Link |
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| CN (1) | CN112936715A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130224329A1 (en) * | 2010-10-18 | 2013-08-29 | Arburg Gmbh + Co. Kg | Injection-molding machine having at least two toggle lever mechanisms |
| CN207535250U (en) * | 2017-09-30 | 2018-06-26 | 德玛克（长兴）注塑系统有限公司 | A kind of injection mechanism of injection molding machine |
| CN111957103A (en) * | 2020-09-23 | 2020-11-20 | 杨爱娥 | Petrochemical oil-water separator |
| CN112032901A (en) * | 2020-08-24 | 2020-12-04 | 广州优易机械科技有限公司 | Ventilation energy-saving equipment of computer lab |
-
2021
- 2021-01-27 CN CN202110107173.3A patent/CN112936715A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130224329A1 (en) * | 2010-10-18 | 2013-08-29 | Arburg Gmbh + Co. Kg | Injection-molding machine having at least two toggle lever mechanisms |
| CN207535250U (en) * | 2017-09-30 | 2018-06-26 | 德玛克（长兴）注塑系统有限公司 | A kind of injection mechanism of injection molding machine |
| CN112032901A (en) * | 2020-08-24 | 2020-12-04 | 广州优易机械科技有限公司 | Ventilation energy-saving equipment of computer lab |
| CN111957103A (en) * | 2020-09-23 | 2020-11-20 | 杨爱娥 | Petrochemical oil-water separator |
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Application publication date: 20210611 |