CN220763380U - Adjustable injection nozzle and injection molding machine - Google Patents
Adjustable injection nozzle and injection molding machine Download PDFInfo
- Publication number
- CN220763380U CN220763380U CN202322443977.8U CN202322443977U CN220763380U CN 220763380 U CN220763380 U CN 220763380U CN 202322443977 U CN202322443977 U CN 202322443977U CN 220763380 U CN220763380 U CN 220763380U
- Authority
- CN
- China
- Prior art keywords
- ball valve
- stabilizing
- flow
- connecting piece
- air bag
- 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.)
- Active
Links
- 238000001746 injection moulding Methods 0.000 title claims abstract description 21
- 238000002347 injection Methods 0.000 title claims abstract description 15
- 239000007924 injection Substances 0.000 title claims abstract description 15
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 50
- 239000003381 stabilizer Substances 0.000 claims abstract description 43
- 239000013013 elastic material Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 3
- 239000012858 resilient material Substances 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 8
- 239000007921 spray Substances 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The application discloses a flow-adjustable injection nozzle and an injection molding machine, which relate to the technical field of injection molding equipment and comprise a nozzle and a pipe body, wherein a first flow passage is arranged in the pipe body, and the nozzle is in threaded connection with one end of the pipe body; the pipe body is provided with a first threaded hole which is perpendicular to the first runner; the first threaded hole is internally and in threaded connection with a flow control assembly; the flow control assembly comprises a connecting piece, a connecting hole, a ball valve and a third flow passage; the connecting piece is in threaded connection with the inner wall of the first threaded hole; the connecting hole is positioned in the center of the connecting piece, a ball valve is rotationally connected in the connecting piece, and a third flow passage is formed in the ball valve; a stabilizing component matched with the ball valve is fixed in the connecting hole; the stabilizing component comprises a stabilizing rod, a stabilizing part and a second rotating block; the stabilizer bar is in threaded connection with the inner wall of the connecting hole, one end of the stabilizer bar, which is close to the ball valve, is a stabilizer, and the stabilizer is concave and the section of the stabilizer is arc-shaped; and the flow stability of the nozzle during working is improved.
Description
Technical Field
The utility model relates to the technical field of injection molding equipment, in particular to an adjustable injection molding nozzle and an injection molding machine.
Background
The injection molding machine is also called an injection molding machine, the injection molding machine nozzle is an important part in an injection part, molten plastic in the charging barrel is injected into a mold to be molded through the nozzle, but in the injection process of the nozzle, the problem of unstable flow control is commonly existed, and the problem of influencing the injection molding quality is further solved.
As disclosed in chinese patent publication No. CN209971345U, a nozzle with adjustable flow is disclosed, which comprises a spray head and a connecting pipe, the spray head is mounted on the connecting pipe, the connecting pipe is provided with a flow regulating device, the flow regulating device comprises a ball valve, an adjusting rod and a fastening rod, the ball valve is arranged on a runner of the connecting pipe, the head end of the adjusting rod is fixedly connected with the ball valve, the head end of the fastening rod is propped against the ball valve, and the fastening rod is in threaded connection with the connecting pipe. And rotating the adjusting rod, rotating the ball valve, regulating and controlling the flow of liquid in the connecting pipe flow channel, rotating the fastening rod, and tightly pressing the fastening rod on the ball valve.
Although the device has realized the restriction effect to the ball valve through the fastening rod, but for the arc side of ball valve bottom, the terminal surface of fastening rod and ball valve contact can not be with the stable laminating of ball valve arc terminal surface, leads to the fastening rod not obvious to the ball valve restriction effect, in actual operation, still has the flow unstable risk that causes the nozzle because of the ball valve rotates.
Disclosure of Invention
According to the embodiment of the application, the technical problems in the background technology are solved by providing the adjustable injection nozzle and the injection molding machine.
The embodiment of the application provides an adjustable injection molding nozzle, which comprises a nozzle and a pipe body, wherein a first flow passage is arranged in the pipe body, and the nozzle is in threaded connection with one end of the pipe body; the pipe body is provided with a first threaded hole, and the axis of the first threaded hole is perpendicular to the axis of the first runner;
the first threaded hole is internally and in threaded connection with a flow control assembly;
the flow control assembly comprises a connecting piece, a connecting hole, a ball valve and a third flow passage; the connecting piece is cylindrical and is in threaded connection with the inner wall of the first threaded hole; the connecting hole is positioned in the center of the connecting piece, a ball valve is rotationally connected in the connecting piece, and a third flow passage is formed in the ball valve;
a stabilizing component matched with the ball valve is fixed in the connecting hole;
the stabilizing component comprises a stabilizing rod, a stabilizing part and a second rotating block; the stabilizer bar is in threaded connection with the inner wall of the connecting hole, one end of the stabilizer bar, which is close to the ball valve, is a stabilizer, and the stabilizer is concave and the section of the stabilizer is arc-shaped; the stabilizer bar is fixed with the second rotary block on keeping away from ball valve one end terminal surface.
In an improvement, the stabilizing part is made of elastic materials.
As an improvement, the inside cavity of stabilizer just is fixed with first gasbag, and first gasbag is annular, and the side part that the second rotatory piece corresponds connecting piece bottom terminal surface is deformation portion, and deformation portion is elastic material, the inside cavity of deformation portion just is fixed with the second gasbag in cavity, and the second gasbag is annular, and the second gasbag is linked together with first gasbag, and the elasticity of first gasbag is greater than the elasticity of second gasbag.
As an improvement, the flow control assembly also comprises a second flow passage, a spherical cavity and a rotating rod; the second flow passage penetrates through the center of the connecting piece, is transversely arranged and corresponds to the first flow passage; the second flow passage is mutually perpendicular to the connecting hole; the spherical cavity is arranged at the junction of the connecting hole and the second flow passage; the ball valve is in sealed rotation connection in spherical cavity, and the dwang is fixed at ball valve up end, and the dwang rotates with the connecting hole to be connected.
As an improvement, the flow control assembly further comprises a first rotating block, and the first rotating block is fixed on the end face of the rotating rod, which is far away from the ball valve.
In an improvement, the material of the stabilizing part is rubber.
The embodiment of the application provides an injection molding machine, includes adjustable injection molding nozzle, and shower nozzle one end and injection molding machine output fixed intercommunication are kept away from to the body.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
firstly, setting one end of a stabilizer bar, which is close to a ball valve, as a stabilizer, wherein the stabilizer is concave and the section of the stabilizer is arc-shaped; the stabilizing part is attached to the ball valve, the contact area of the stabilizing part and the ball valve is increased, the limiting force of the stabilizing rod to the ball valve is improved, the risk of flow change caused by rotation of the ball valve in the spherical cavity is reduced, and therefore the flow stability of the nozzle in working is improved.
Secondly, the stabilizing part is made of elastic materials; make stabilizer and ball valve bottom laminating more abundant, further promoted stabilizer bar to ball valve restriction power, further reduced the ball valve and rotated in spherical cavity and caused the risk that flow size changed, further promoted nozzle flow stability at the during operation.
Thirdly, a first air bag is arranged in the stabilizing part, a second air bag is arranged in the deformation part, and the first air bag is communicated with the second air bag; the stabilizing part is tightly attached to the cambered surface at the bottom of the ball valve, the limiting force of the stabilizing rod on the ball valve is further improved, the risk of flow change caused by rotation of the ball valve in the spherical cavity is further reduced, and the flow stability of the nozzle during working is further improved.
Drawings
FIG. 1 is a schematic view of the overall appearance of the present utility model;
FIG. 2 is a cross-sectional view of the internal structure of the present utility model;
FIG. 3 is a schematic view of the flow control assembly and stabilizing assembly of the present utility model;
FIG. 4 is a cross-sectional view of the internal structure of the flow control assembly and stabilization assembly of the present utility model;
FIG. 5 is a cross-sectional view of the internal structure of a flow control assembly and a stabilizing assembly according to an embodiment of the present utility model;
FIG. 6 is a partial enlarged view of a second embodiment of the present utility model;
FIG. 7 is a cross-sectional view of the internal structure of a flow control assembly and stabilizing assembly in accordance with an embodiment of the present utility model;
FIG. 8 is a partial enlarged view of a third embodiment B of the present utility model;
in the figure: 100. a spray head; 110. a tube body; 111. a first flow passage; 112. a first threaded hole; 200. a flow control assembly; 210. a connecting piece; 220. a second flow passage; 230. a spherical cavity; 240. a connection hole; 250. a ball valve; 260. a third flow passage; 270. a rotating lever; 280. a first rotating block; 300. a stabilizing assembly; 310. a stabilizer bar; 320. a stabilizing section; 330. a second rotating block; 400. a first air bag; 500. a deformation section; 510. and a second air bag.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings; the preferred embodiments of the present utility model are illustrated in the drawings, however, the present utility model may be embodied in many different forms and is not limited to the embodiments described herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", and the like are used herein for illustrative purposes only and do not represent the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
According to the flow-adjustable injection nozzle, one end, close to the ball valve 250, of the stabilizer bar 310 is provided with the stabilizer 320, and the stabilizer 320 is concave and the section of the stabilizer is arc-shaped; the stabilizing part 320 is attached to the ball valve 250, the contact area between the stabilizing part 320 and the ball valve 250 is increased, the limiting force of the stabilizing rod 310 on the ball valve 250 is improved, the risk of flow change caused by rotation of the ball valve 250 in the spherical cavity 230 is reduced, and therefore the flow stability of the nozzle during operation is improved.
Example 1
The injection nozzle with adjustable flow as shown in fig. 1-4 comprises a spray head 100 and a pipe body 110, wherein a first flow passage 111 is formed in the pipe body 110, and the spray head 100 is in threaded connection with one end of the pipe body 110; the pipe body 110 is provided with a first threaded hole 112, and the axis of the first threaded hole 112 is perpendicular to the axis of the first flow channel 111;
the first threaded hole 112 is internally threaded with a flow control assembly 200;
the flow control assembly 200 includes a connector 210, a second flow passage 220, a spherical cavity 230, a connection aperture 240, a ball valve 250, a third flow passage 260, a rotary rod 270, and a first rotary block 280; the connecting piece 210 is cylindrical, and the connecting piece 210 is in threaded connection with the inner wall of the first threaded hole 112; the second flow passage 220 penetrates through the center of the connecting piece 210, the second flow passage 220 is transversely arranged, and the second flow passage 220 corresponds to the first flow passage 111; the connection hole 240 is positioned at the center of the connection member 210, and the connection hole 240 is perpendicular to the second flow passage 220; the spherical cavity 230 is arranged at the junction of the connecting hole 240 and the second flow passage 220; a ball valve 250 is connected in the spherical cavity 230 in a sealing and rotating way, and a third flow passage 260 is arranged on the ball valve 250; a rotating rod 270 is fixed on the upper end surface of the ball valve 250, the rotating rod 270 is rotationally connected with the connecting hole 240, and a first rotating block 280 is fixed on the end surface of one end of the rotating rod 270 far away from the ball valve 250;
a stabilizing assembly 300 matched with the ball valve 250 is fixed in the connecting hole 240;
the stabilizing assembly 300 includes a stabilizing bar 310, a stabilizing portion 320, and a second rotating block 330; the stabilizer 310 is in threaded connection with the inner wall of the connecting hole 240, one end of the stabilizer 310, which is close to the ball valve 250, is provided with a stabilizer 320, and the stabilizer 320 is concave and has an arc-shaped section; a second rotating block 330 is fixed on the end face of the stabilizing rod 310, which is far away from the ball valve 250;
the worker connects the connecting piece 210 and the pipe body 110 to the second flow passage 220 in a corresponding and same central state with the first flow passage 111 in a threaded manner, and the ball valve 250 is driven to rotate in the spherical cavity 230 by the rotating rod 270 through rotating the first rotating block 280, so that the closing of the third flow passage 260 and the second flow passage 220 and the flow of the water body entering the third flow passage 260 are controlled, and the control of the flow of the spray head 100 is realized; the stabilizer bar 310 is controlled to be screwed in and out by rotating the second rotating block 330, when the flow of the spray head 100 is applicable, the stabilizer bar 310 is rotated and pushed in, and the stabilizer 320 is contacted with and attached to the ball valve 250, so that the ball valve 250 is fixed.
Compared with the prior art, by arranging the stabilizing rod 310 to be the stabilizing part 320 near one end of the ball valve 250, the stabilizing part 320 is concave and has an arc-shaped section; the stabilizing part 320 is attached to the ball valve 250, the contact area between the stabilizing part 320 and the ball valve 250 is increased, the limiting force of the stabilizing rod 310 on the ball valve 250 is improved, the risk of flow change caused by rotation of the ball valve 250 in the spherical cavity 230 is reduced, and therefore the flow stability of the nozzle during operation is improved.
Example two
In order to further improve the flow stability of the nozzle during operation, as shown in fig. 5-6, this embodiment is a further improvement of the first embodiment;
in this embodiment, the stabilizing portion 320 is made of elastic material, preferably rubber;
when the ball valve 250 is used, when the stabilizer bar 310 is rotated and pushed, the stabilizer 320 contacts with the cambered surface at the bottom of the ball valve 250, so that the stabilizer 320 deforms to fit the ball valve 250;
in contrast to the first embodiment, the stabilizing portion 320 is made of an elastic material; make stabilizer 320 more abundant with ball valve 250 bottom laminating, further promoted stabilizer bar 310 to ball valve 250 restriction force, further reduced ball valve 250 and rotated in spherical cavity 230 and caused the risk that the flow size changes, further promoted the nozzle flow stability at the during operation.
Example III
In order to further improve the flow stability of the nozzle during operation, as shown in fig. 7-8, the second embodiment is a further improvement;
in this embodiment, a first air bag 400 is fixed in the hollow portion of the stabilizing portion 320, the first air bag 400 is annular, a side portion of the second rotating block 330 corresponding to the bottom end surface of the connecting member 210 is a deformation portion 500, the deformation portion 500 is made of elastic material, a second air bag 510 is fixed in the hollow portion of the deformation portion 500, the second air bag 510 is annular, the second air bag 510 is communicated with the first air bag 400, and the elasticity of the first air bag 400 is greater than that of the second air bag 510;
when the stabilizer 310 is rotated and pushed, the stabilizer 320 contacts with the bottom arc surface of the ball valve 250, and in the continuous screwing process, the deformation part 500 contacts with the bottom end surface of the connecting piece 210, the deformation part 500 is extruded to extrude the gas in the second air bag 510 into the first air bag 400, the first air bag 400 expands to deform the stabilizer 320, and the stabilizer 320 is tightly attached to the bottom arc surface of the ball valve 250;
in contrast to the second embodiment, by disposing the first balloon 400 inside the stabilizing portion 320, the second balloon 510 is disposed inside the deforming portion 500, and the first balloon 400 communicates with the second balloon 510; the stabilizing part 320 is tightly attached to the cambered surface at the bottom of the ball valve 250, so that the limiting force of the stabilizing rod 310 on the ball valve 250 is further improved, the risk of flow change caused by rotation of the ball valve 250 in the spherical cavity 230 is further reduced, and the flow stability of the nozzle during operation is further improved.
The embodiment of the utility model provides an injection molding machine, which comprises the adjustable injection molding nozzle, wherein one end of a pipe body 110 far away from a spray head 100 is fixedly communicated with the output end of the injection molding machine.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The adjustable injection nozzle comprises a nozzle body (110) and a nozzle body (100), wherein a first flow passage (111) is formed in the nozzle body (110), and the nozzle body (100) is in threaded connection with one end of the nozzle body (110); the pipe body (110) is provided with a first threaded hole (112), and the axis of the first threaded hole (112) is perpendicular to the axis of the first runner (111); it is characterized in that the method comprises the steps of,
the first threaded hole (112) is internally connected with a flow control assembly (200) in a threaded manner;
the flow control assembly (200) comprises a connecting piece (210), a connecting hole (240), a ball valve (250) and a third flow passage (260); the connecting piece (210) is cylindrical, and the connecting piece (210) is in threaded connection with the inner wall of the first threaded hole (112); the connecting hole (240) is positioned at the center of the connecting piece (210), a ball valve (250) is rotationally connected in the connecting piece (210), and a third flow passage (260) is formed in the ball valve (250);
a stabilizing component (300) matched with the ball valve (250) is fixed in the connecting hole (240);
the stabilizing assembly (300) comprises a stabilizing rod (310), a stabilizing part (320) and a second rotating block (330); the stabilizer bar (310) is in threaded connection with the inner wall of the connecting hole (240), one end of the stabilizer bar (310) close to the ball valve (250) is provided with a stabilizer (320), and the stabilizer (320) is concave and has an arc-shaped section; a second rotating block (330) is fixed on the end face of one end, far away from the ball valve (250), of the stabilizing rod (310).
2. An adjustable injection nozzle according to claim 1, wherein the stabilizing portion (320) is of resilient material.
3. The adjustable injection nozzle according to claim 2, wherein the stabilizing portion (320) is hollow and the hollow portion is fixed with a first air bag (400), the first air bag (400) is annular, the side portion of the second rotating block (330) corresponding to the bottom end face of the connecting piece (210) is a deformation portion (500), the deformation portion (500) is made of elastic materials, the hollow portion of the deformation portion (500) is fixed with a second air bag (510), the second air bag (510) is annular, the second air bag (510) is communicated with the first air bag (400), and the elastic force of the first air bag (400) is greater than that of the second air bag (510).
4. The adjustable injection nozzle as claimed in claim 1, wherein said flow control assembly (200) further comprises a second flow passage (220), a spherical cavity (230) and a rotating rod (270); the second flow channel (220) penetrates through the center of the connecting piece (210), the second flow channel (220) is transversely arranged, and the second flow channel (220) corresponds to the first flow channel (111); the second flow passage (220) is perpendicular to the connecting hole (240); the spherical cavity (230) is arranged at the junction of the connecting hole (240) and the second flow passage (220); the ball valve (250) is in sealed rotary connection with the spherical cavity (230), the rotary rod (270) is fixed on the upper end surface of the ball valve (250), and the rotary rod (270) is in rotary connection with the connecting hole (240).
5. The adjustable injection nozzle of claim 4, wherein the flow control assembly (200) further comprises a first rotating block (280), the first rotating block (280) being secured to an end face of the rotating rod (270) remote from the ball valve (250).
6. An adjustable injection nozzle as claimed in claim 2, wherein the stabilizing portion (320) is made of rubber.
7. An injection molding machine comprising an adjustable injection nozzle according to any one of claims 1 to 6, wherein the end of the tube (110) remote from the nozzle (100) is fixedly connected to the output of the injection molding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322443977.8U CN220763380U (en) | 2023-09-08 | 2023-09-08 | Adjustable injection nozzle and injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322443977.8U CN220763380U (en) | 2023-09-08 | 2023-09-08 | Adjustable injection nozzle and injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220763380U true CN220763380U (en) | 2024-04-12 |
Family
ID=90598946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322443977.8U Active CN220763380U (en) | 2023-09-08 | 2023-09-08 | Adjustable injection nozzle and injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220763380U (en) |
-
2023
- 2023-09-08 CN CN202322443977.8U patent/CN220763380U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220763380U (en) | Adjustable injection nozzle and injection molding machine | |
| CN213000663U (en) | Spray gun | |
| CN210100608U (en) | Compression injecting glue system of injection molding machine | |
| US5939103A (en) | Gas nozzle assembly for a gas assisted injection molding system | |
| CN208812386U (en) | A kind of high-pressure foam rifle mixing head | |
| CN212468541U (en) | Novel high-efficient atomizing nozzle | |
| CN219055138U (en) | Pneumatic nozzle of deflector rod control type injection molding machine | |
| CN112403814A (en) | Dispensing valve | |
| CN207308153U (en) | A kind of small air atomizer | |
| CN209869236U (en) | High-pressure mixing head for polyurethane foaming | |
| CN216344169U (en) | Mechanical pressure-regulating backflow valve device | |
| CN112318821A (en) | Nozzle mounting structure of injection molding machine | |
| CN113499876B (en) | Oil spraying machine for aerated building block forming die frame | |
| CN219563954U (en) | Leak protection material nozzle device that injection was used | |
| CN217941810U (en) | Central drawing material sprue bush of die-casting mold | |
| CN219405187U (en) | Injection nozzle for high-speed injection molding machine | |
| CN2721240Y (en) | Fine-fog nozzle | |
| CN219140494U (en) | Anti-filling bottle valve with cross valve core | |
| CN205930068U (en) | Exempt from to tear open child inflation inflating valve | |
| CN219540638U (en) | Atomizing side nozzle for die casting die | |
| CN212856414U (en) | High gas tightness glue dispensing gun | |
| CN216544680U (en) | Blow molding machine nozzle | |
| CN103322254B (en) | Constant flow shower | |
| CN212498878U (en) | Superfine teflon exempts from to aircraft nose | |
| CN217916589U (en) | Spectacle lens injection mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |