CN111098455A - Anti-blocking spray head for injection molding machine - Google Patents
Anti-blocking spray head for injection molding machine Download PDFInfo
- Publication number
- CN111098455A CN111098455A CN201911391439.0A CN201911391439A CN111098455A CN 111098455 A CN111098455 A CN 111098455A CN 201911391439 A CN201911391439 A CN 201911391439A CN 111098455 A CN111098455 A CN 111098455A
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- Prior art keywords
- spray head
- piston
- electric telescopic
- injection molding
- molding machine
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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
- B29C45/20—Injection nozzles
-
- 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
- B29C45/20—Injection nozzles
- B29C45/24—Cleaning equipment
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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 relates to the technical field of injection molding, in particular to an anti-blocking spray head for an injection molding machine, which comprises a spray head, wherein a stirring groove is communicated with the spray head, and a conveying pipe is communicated with the side wall of the stirring groove; the lower end of the spray head contracts inwards to form a narrow opening, an impurity outlet is formed in the side wall of the spray head, the diameter of the impurity outlet is between the size of the opening at the upper end of the spray head and the size of the narrow opening at the lower end of the spray head, the first piston is pushed upwards through a protrusion to move upwards, the first electric telescopic rod is controlled by the controller to contract to move upwards so that the baffle plate moves upwards, impurities are discharged from the impurity outlet, after the impurities are discharged, the pressure returns to normal, the spring pushes the first piston downwards to reset the baffle rod, and therefore particle impurities with large volume are prevented from blocking the spray head; after the material injection is completed, the second electric telescopic rod is started to drive the second piston to reciprocate up and down, so that the residual material is blown out from the nozzle, and the nozzle is prevented from being blocked by the residual material.
Description
Technical Field
The invention relates to the technical field of injection molding, in particular to an anti-blocking spray head for an injection molding machine.
Background
The plastic parts have corrosion resistance, do not react with acid and alkali, have stable performance, replace a plurality of metal parts in the field of equipment manufacture, and simultaneously, the plastic parts have low manufacture cost, thereby greatly reducing the production cost.
When manufacturing plastic parts, an injection molding machine is needed to inject raw materials of the plastic parts into a mold, and the plastic parts can be obtained after molding. In the prior art, various plastic particles are mixed and melted together and then plastic parts are processed, and impurities are easily clamped in a nozzle due to the fact that the plastic raw materials contain the impurities, so that much inconvenience is caused to the processing of the plastic parts; meanwhile, after the parts are machined, the residual raw materials in the nozzle body are easy to solidify after the raw materials are cooled, so that the nozzle body is blocked, and inconvenience is brought to subsequent plastic part machining.
Disclosure of Invention
In order to solve the above problems, the present invention provides an anti-clogging nozzle for an injection molding machine.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
the invention relates to an anti-blocking spray head for an injection molding machine, which comprises a spray head, wherein the spray head is communicated with a stirring tank, and the side wall of the stirring tank is communicated with a material conveying pipe; the lower end of the spray head contracts inwards to form a narrow opening, an impurity outlet is formed in the side wall of the spray head, the diameter of the impurity outlet is between the size of an opening at the upper end of the spray head and the size of the narrow opening at the lower end of the spray head, a baffle is connected to the outer side wall of the impurity outlet in a sliding manner and is used for blocking the impurity outlet to prevent materials from overflowing from the impurity outlet, a first electric telescopic rod is fixedly connected to the baffle and is fixedly mounted on the outer bottom wall of the stirring tank, the first electric telescopic rod is electrically connected with a controller which is used for controlling the first electric telescopic rod to work, a mounting groove is formed in the inner side wall of the spray head, a stop rod is mounted in the mounting groove, the stop rod is Y-shaped, a bulge is arranged on a section of the stop rod, a first piston is movably connected to the bulge and is connected to the inner wall, a spring is arranged between the first piston and the top wall of the mounting groove, a pressure sensor is arranged on the top wall of the mounting groove, and the pressure sensor is used for controlling the sensor.
Preferably, sliding connection has No. two pistons on the inner wall of stirred tank, No. two electric telescopic handle of upper end fixedly connected with of No. two pistons, No. two electric telescopic handle slide and run through the top of stirred tank, reach the outside of stirred tank to fixedly connected with U type frame, U type frame fixed mounting is at the outer roof of stirred tank.
Preferably, still be provided with the rotating electrical machines between No. two electric telescopic handle and No. two pistons, the rotating electrical machines is used for driving No. two pistons at the stirred tank internal rotations, the downside fixedly connected with puddler of No. two pistons still is provided with a plurality of stirring leaves on the puddler.
Preferably, the lower side surface of the second piston is obliquely arranged.
Preferably, the bottom wall of the mounting groove is provided with an electric heating device.
Preferably, a water injection port is further arranged on the side wall of the stirring tank.
Compared with the prior art, the invention has the beneficial effects that: according to the anti-blocking spray head for the injection molding machine, when impurities with large volume appear in materials, the impurities cannot pass through the Y-shaped stop lever, the upper side of the stop lever is blocked by the impurities, so that the pressure of the upper part is gradually increased, the stop lever rotates anticlockwise, the first piston is pushed upwards through the protrusion, the first piston is moved upwards, after the first piston is extruded to the pressure sensor, the pressure sensor sends a signal to the controller, the controller controls the first electric telescopic rod to contract, so that the baffle is moved upwards, further the impurities are discharged from the impurity outlet, after the impurities are discharged, the pressure is recovered to be normal, the spring pushes the first piston downwards, the stop lever is reset, and accordingly the spray head is prevented from being blocked by the large-volume particle impurities; after the material injection is completed, the second electric telescopic rod is started to drive the second piston to reciprocate up and down, so that the residual material is blown out from the nozzle, and the nozzle is prevented from being blocked by the residual material.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A;
fig. 3 is a top view of the bar.
In the figure: the device comprises a spray head 1, a stirring tank 2, a conveying pipeline 3, an impurity outlet 4, a baffle 5, a first electric telescopic rod 6, a mounting groove 7, a stop lever 8, a protrusion 9, a first piston 10, a spring 11, a pressure sensor 12, a second piston 13, a second electric telescopic rod 14, a U-shaped frame 15, a rotating motor 16, a stirring rod 17, a stirring blade 18, an electric heating device 19 and a water filling port 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
the invention relates to an anti-blocking spray head for an injection molding machine, which comprises a spray head 1, wherein a stirring tank 2 is communicated with the spray head 1, and a conveying pipeline 3 is communicated with the side wall of the stirring tank 2; the lower end of the spray head 1 is contracted inwards to form a narrow opening, an impurity outlet 4 is formed in the side wall of the spray head 1, the diameter of the impurity outlet 4 is between the size of an opening in the upper end of the spray head 1 and the size of the narrow opening in the lower end of the spray head 1, a baffle 5 is connected to the outer side wall of the impurity outlet 4 in a sliding manner, the baffle 5 is used for blocking the impurity outlet 4 to prevent materials from overflowing from the impurity outlet 4, a first electric telescopic rod 6 is fixedly connected to the baffle 5, the first electric telescopic rod 6 is fixedly installed on the outer bottom wall of the stirring tank 2, the first electric telescopic rod 6 is electrically connected with a controller, the controller is used for controlling the first electric telescopic rod 6 to work, an installation groove 7 is formed in the inner side wall of the spray head 1, a stop lever 8 is installed in the installation groove 7 in a rotating manner, the stop lever 8 is Y, swing joint has a piston 10 on protruding 9, a piston 10 sliding connection is on the inner wall of mounting groove 7, is provided with spring 11 between the roof of a piston 10 and mounting groove 7, is provided with pressure sensors 12 on the roof of mounting groove 7, and pressure sensors 12 are used for control sensor.
When in work, the injection molding material enters the stirring tank 2 through the material conveying pipe 3, then enters the spray head 1 from the stirring tank 2 and is sprayed out from the spray head 1, when impurities with larger volume appear in the material, the impurities can not pass through the Y-shaped stop lever 8, at the moment, the upper side of the stop lever 8 can be blocked by the impurities, thereby causing the pressure at the upper part to be gradually increased, the stop lever 8 rotates anticlockwise, the first piston 10 is pushed upwards through the bulge 9, the first piston 10 moves upwards, after the first piston 10 is extruded to the pressure sensor 12, the pressure sensor 12 sends a signal to the controller, the controller controls the first electric telescopic rod 6 to contract, so that the baffle 5 moves upwards, and then make impurity from impurity export 4 discharge, impurity discharge back, pressure resumes to normal, spring 11 pushes piston 10 No. downwards for pin 8 resets, thereby avoids the great granule impurity of volume to block shower nozzle 1.
As an embodiment of the invention, a second piston 13 is slidably connected to the inner wall of the stirring tank 2, a second electric telescopic rod 14 is fixedly connected to the upper end of the second piston 13, the second electric telescopic rod 14 slidably penetrates through the top of the stirring tank 2 to reach the outside of the stirring tank 2, and is fixedly connected with a U-shaped frame 15, the U-shaped frame 15 is fixedly installed on the outer top wall of the stirring tank 2, and after the material injection is completed, the second electric telescopic rod 14 is started to drive the second piston 13 to reciprocate up and down, so that the residual material is blown out from the spray head 1, and the spray head 1 is prevented from being blocked by the residual material.
As an embodiment of the invention, a rotating motor 16 is further arranged between the second electric telescopic rod 14 and the second piston 13, the rotating motor 16 is used for driving the second piston 13 to rotate in the stirring tank 2, a stirring rod 17 is fixedly connected to the lower side surface of the second piston 13, a plurality of stirring blades 18 are further arranged on the stirring rod 17, and the materials are stirred through the stirring rod 17 and the stirring blades 18, so that the materials are fully mixed.
In one embodiment of the present invention, the lower side surface of the second piston 13 is inclined.
As an embodiment of the invention, the bottom wall of the installation trough 7 is provided with an electric heating device 19 to avoid the solidification of the material in the installation trough 7.
In one embodiment of the present invention, a water inlet 20 is further provided on the side wall of the stirring tank 2, and the stirring tank 2 and the shower head 1 can be cleaned.
It should be understood that, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are intended to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. An anti-blocking spray head for an injection molding machine comprises a spray head (1), and is characterized in that the spray head (1) is communicated with a stirring tank (2), and the side wall of the stirring tank (2) is communicated with a material conveying pipe (3); the lower end of the spray head (1) is retracted inwards to form a narrow opening, an impurity outlet (4) is formed in the side wall of the spray head (1), the diameter of the impurity outlet (4) is between the size of an opening at the upper end of the spray head (1) and the size of the narrow opening at the lower end of the spray head (1), a baffle (5) is connected to the outer side wall of the impurity outlet (4) in a sliding mode, the baffle (5) is used for blocking the impurity outlet (4) to prevent materials from overflowing from the impurity outlet (4), a first electric telescopic rod (6) is fixedly connected to the baffle (5), the first electric telescopic rod (6) is fixedly mounted on the outer bottom wall of the stirring tank (2), the first electric telescopic rod (6) is electrically connected with a controller, the controller is used for controlling the work of the first electric telescopic rod (6), a mounting groove (7) is formed in the inner side wall of the spray head (1), a stop rod (8, the utility model discloses a sensor, including fender rod (8), fender rod (8) are provided with arch (9) for the Y type, and fender rod (8) are located one section of mounting groove (7) and are provided with, swing joint has piston (10) No. one on arch (9), piston (10) sliding connection is on the inner wall of mounting groove (7), is provided with spring (11) between the roof of piston (10) and mounting groove (7), is provided with pressure sensors (12) on the roof of mounting groove (7), and pressure sensors (12) are used for control sensor.
2. The anti-clogging spray head for an injection molding machine according to claim 1, wherein: sliding connection has piston (13) No. two on the inner wall of stirred tank (2), electric telescopic handle (14) No. two of the upper end fixedly connected with of piston (13), electric telescopic handle (14) slide and run through the top of stirred tank (2), reach the outside of stirred tank (2) to fixedly connected with U type frame (15), U type frame (15) fixed mounting is at the outer top wall of stirred tank (2).
3. The anti-clogging spray head for an injection molding machine according to claim 2, characterized in that: still be provided with rotating electrical machines (16) between No. two electric telescopic handle (14) and No. two pistons (13), rotating electrical machines (16) are used for driving No. two pistons (13) at stirred tank (2) internal rotation, downside fixedly connected with puddler (17) of No. two pistons (13), still be provided with a plurality of stirring leaves (18) on puddler (17).
4. The anti-clogging spray head for an injection molding machine according to claim 1, wherein: the lower side surface of the second piston (13) is obliquely arranged.
5. The anti-clogging spray head for an injection molding machine according to claim 1, wherein: an electric heating device (19) is arranged on the bottom wall of the mounting groove (7).
6. The anti-clogging spray head for an injection molding machine according to claim 1, wherein: the side wall of the stirring tank (2) is also provided with a water injection port (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911391439.0A CN111098455A (en) | 2019-12-30 | 2019-12-30 | Anti-blocking spray head for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911391439.0A CN111098455A (en) | 2019-12-30 | 2019-12-30 | Anti-blocking spray head for injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111098455A true CN111098455A (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911391439.0A Pending CN111098455A (en) | 2019-12-30 | 2019-12-30 | Anti-blocking spray head for injection molding machine |
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| Country | Link |
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| CN (1) | CN111098455A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111959967A (en) * | 2020-08-27 | 2020-11-20 | 烟台海裕食品有限公司 | Finished product fresh-keeping auxiliary storage device for production and processing of dried sea cucumbers |
| CN112520979A (en) * | 2020-11-29 | 2021-03-19 | 台玻悦达汽车玻璃有限公司 | Anti-blocking clarifying agent injection device for glass manufacturing |
| CN113246386A (en) * | 2021-06-29 | 2021-08-13 | 涿州市大华中优汽车零部件有限公司 | Prevent blockking up injection molding machine shower nozzle |
| CN115230082A (en) * | 2022-06-28 | 2022-10-25 | 绍兴上虞振祥精密模具有限公司 | Motor mould for preventing injection molding channel from being blocked |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60151012A (en) * | 1984-01-20 | 1985-08-08 | Toyota Motor Corp | Injection mold |
| CN102641800A (en) * | 2012-05-15 | 2012-08-22 | 苏州创恩机械设备有限公司 | Vertical oil coater and coating method thereof |
| CN203254641U (en) * | 2013-04-19 | 2013-10-30 | 南京聚力化工机械有限公司 | Automatic slag discharging device |
| CN209649340U (en) * | 2019-03-14 | 2019-11-19 | 林奕标 | A kind of anti-clogging injection molding machine nozzle |
-
2019
- 2019-12-30 CN CN201911391439.0A patent/CN111098455A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60151012A (en) * | 1984-01-20 | 1985-08-08 | Toyota Motor Corp | Injection mold |
| CN102641800A (en) * | 2012-05-15 | 2012-08-22 | 苏州创恩机械设备有限公司 | Vertical oil coater and coating method thereof |
| CN203254641U (en) * | 2013-04-19 | 2013-10-30 | 南京聚力化工机械有限公司 | Automatic slag discharging device |
| CN209649340U (en) * | 2019-03-14 | 2019-11-19 | 林奕标 | A kind of anti-clogging injection molding machine nozzle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111959967A (en) * | 2020-08-27 | 2020-11-20 | 烟台海裕食品有限公司 | Finished product fresh-keeping auxiliary storage device for production and processing of dried sea cucumbers |
| CN112520979A (en) * | 2020-11-29 | 2021-03-19 | 台玻悦达汽车玻璃有限公司 | Anti-blocking clarifying agent injection device for glass manufacturing |
| CN113246386A (en) * | 2021-06-29 | 2021-08-13 | 涿州市大华中优汽车零部件有限公司 | Prevent blockking up injection molding machine shower nozzle |
| CN115230082A (en) * | 2022-06-28 | 2022-10-25 | 绍兴上虞振祥精密模具有限公司 | Motor mould for preventing injection molding channel from being blocked |
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220609 Address after: 321000 floor 1 of non local property in economically weak village, Hanxiang Industrial Zone, Tangya Town, Jindong District, Jinhua City, Zhejiang Province (self declaration) Applicant after: Jinhua Yisheng Tools Co.,Ltd. Address before: 401220 room 5-2, Yanjia Qixin Road, Changshou District, Chongqing, 5-2 Applicant before: CHONGQING DEYANG ZHONGCHE AUTO PARTS Co.,Ltd. |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20220719 |
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| AD01 | Patent right deemed abandoned |