CN216635164U - Injection nozzle convenient to regulation and control - Google Patents
Injection nozzle convenient to regulation and control Download PDFInfo
- Publication number
- CN216635164U CN216635164U CN202122982303.6U CN202122982303U CN216635164U CN 216635164 U CN216635164 U CN 216635164U CN 202122982303 U CN202122982303 U CN 202122982303U CN 216635164 U CN216635164 U CN 216635164U
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- CN
- China
- Prior art keywords
- torpedo
- hole
- spray nozzle
- connecting hole
- valve needle
- 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.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title description 4
- 239000007924 injection Substances 0.000 title description 4
- 239000007921 spray Substances 0.000 claims abstract description 20
- 238000001746 injection moulding Methods 0.000 claims abstract description 17
- 241000251468 Actinopterygii Species 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a spray nozzle convenient for adjustment and control, which comprises a spray nozzle head, an intermediate body, an adapter, a torpedo head, a torpedo body, a torpedo tail and a valve needle, wherein an air inlet hole and an air outlet hole are formed in the intermediate body, the spray nozzle head and the adapter are installed at two ends of the intermediate body, the torpedo body is arranged in the intermediate body, a first connecting hole and a second connecting hole are formed in the torpedo body, the first connecting hole is communicated with the air inlet hole, the second connecting hole is communicated with the air outlet hole, the torpedo head and the torpedo tail are respectively installed at two ends of the torpedo body, the valve needle is arranged in the torpedo body, and one end of the valve needle penetrates through the torpedo body and is attached to the spray nozzle head. The mechanical locking structure is arranged in the nozzle, so that the flow can be stably controlled, the surface gloss and the microscopic smoothness of a product are improved, color lines and warping deformation generated in the injection molding process are eliminated, the production efficiency is improved, and the machine loss and the total material cost are reduced.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to a spray nozzle convenient to adjust and control.
Background
In the prior art, an injection molding process is an optimal process capable of meeting the processing and production of various non-standard special-shaped parts, and has the obvious advantages of one-step molding and large-scale production compared with the traditional cutting and milling processing operation modes, however, due to the shape diversity of injection molding products, an injection mold is used for producing various material products in various shapes, when an injection molding machine injects liquid materials into the mold through a nozzle during injection molding, not all nozzles are extruded in a larger size, and the injection molding effect is better and applicable, some nozzles can achieve the best effect only by a plurality of static mixing units, the structure of a melt body can be changed due to overlong length, the structure is too short, the production requirements can not be met, and the ideal result can be obtained by multiple experiments in actual production. After the nozzle is used for multiple times, materials on the inner wall of the intermediate body are remained and need to be cleaned regularly, but the common nozzle is not cleaned well, an ideal cleaning effect can not be achieved, the extrusion and injection molding effects can be influenced, and the traditional nozzle cannot be used and stopped at any time to cause waste, so that the problem needs to be solved by designing a spray nozzle convenient to adjust and control.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a spray nozzle which is convenient to adjust and control.
In order to solve the technical problems, the utility model adopts the technical scheme that:
the utility model provides a jet nozzle convenient to regulation and control, includes nozzle head, midbody, adapter, torpedo head, the torpedo body, torpedo tail and needle, be provided with inlet port and venthole on the midbody, nozzle head with the adapter is installed at the both ends of midbody, the torpedo body sets up in the midbody be provided with first connecting hole and second connecting hole on the torpedo body, just first connecting hole with the inlet port intercommunication, the second connecting hole with the venthole intercommunication, torpedo head with the torpedo tail is installed respectively at the both ends of the torpedo body, the needle sets up inside the torpedo body, the one end of needle is passed the torpedo body with the nozzle head laminating, and the other end pass through the spring with the torpedo tail links to each other still the cover is equipped with stop device and drive arrangement on the needle, stop device is located second connecting hole one side, the driving device is located between the first connecting hole and the second connecting hole.
Preferably, the driving device comprises two retaining rings, a second combined ring and a third combined ring, and the second combined ring and the third combined ring are located between the two retaining rings.
Preferably, the limiting device comprises a gasket and a first combined ring, and the gasket and the first combined ring are alternately sleeved on the valve needle.
Preferably, the air inlet hole and the air outlet hole are threaded holes.
Preferably, the adapter is connected to an external injection molding machine by means of a screw thread.
Preferably, the intermediate body is further provided with at least one mounting hole, and the mounting hole is located between the air inlet hole and the air outlet hole.
Preferably, the cross section of the torpedo body is in an X shape.
The utility model has the advantages and positive effects that:
the utility model realizes the control of the on-off of the nozzle by matching the air inlet hole and the air outlet hole with the spring and the driving device, and the mechanical locking structure is arranged in the nozzle, so that the flow can be stably controlled, the surface gloss and the microscopic smoothness of a product are improved, the color lines and the warping deformation generated in the injection molding process are eliminated, the production efficiency is improved, and the machine loss and the total material cost are reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the internal structure of a spray nozzle for easy adjustment and control according to the present invention;
FIG. 2 is a schematic cross-sectional view showing the internal structure of a spray nozzle for easy adjustment and control according to the present invention.
The reference numerals are explained below:
1. a nozzle head; 2. a valve needle; 3. a torpedo head; 4. an intermediate; 5. fish and thunder body; 6. an air outlet; 7. an air inlet; 8. fish tail; 9. an adapter; 10. a spring; 11. a retainer ring; 12. a gasket; 13. a first composite ring; 14. a second composite ring; 15. a third combined ring; 16. mounting holes; 17. a first connection hole; 18. and a second connection hole.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The utility model will be further described with reference to the accompanying drawings in which:
example 1
As shown in fig. 1-2, a spray nozzle convenient for adjustment and control comprises a spray nozzle head 1, a middle body 4, an adapter 9, a torpedo head 3, a torpedo body 5, a torpedo tail 8 and a valve needle 2, wherein the middle body 4 is provided with an air inlet 7 and an air outlet 6, the spray nozzle head and the adapter 9 are installed at two ends of the middle body 4, the torpedo body 5 is arranged in the middle body 4, the torpedo body 5 is provided with a first connecting hole 17 and a second connecting hole 18, the first connecting hole 17 is communicated with the air inlet 7, the second connecting hole 18 is communicated with the air outlet 6, the torpedo head 3 and the torpedo tail 8 are respectively installed at two ends of the torpedo body 5, the valve needle 2 is arranged in the torpedo body 5, one end of the valve needle 2 passes through the torpedo body 5 to be attached to the spray nozzle head 1, the other end is connected with the torpedo tail 8 through a spring 10, the valve needle 2 is further sleeved with a limiting device and a driving device, the limiting device is positioned at one side of the second connecting hole 18, the driving means is located between the first connection hole 17 and the second connection hole 18.
The driving device comprises two retaining rings 11, a second combined ring 14 and a third combined ring 15, the second combined ring 14 and the third combined ring 15 are positioned between the two retaining rings 11, the limiting device comprises a gasket 12 and a first combined ring 13, and the gasket 12 and the first combined ring 13 are alternately sleeved on the valve needle 2. The air inlet 7 and the air outlet 6 are both threaded hole adapters 9 connected with an external injection molding machine through threads, at least one mounting hole 16 is further arranged on the intermediate body 4, the mounting hole 16 is located between the air inlet 7 and the air outlet 6, and the cross section of the torpedo body 5 is in an X shape.
The working process of the embodiment is as follows: when the device is used, firstly, the device is installed on an injection molding machine, then equipment is started, then a pneumatic valve or a hydraulic valve is connected with an air outlet 6 through an air inlet 7, finally, a pressure sensor is installed on an installation hole 16 of a middle body 4 and used for detecting the pressure of an injection molding fluid raw material, after the installation is finished, a valve needle 2 is in an initial state of being separated from a nozzle head 1 before the air inlet 7 is not pressurized, then a worker fills high-pressure gas or hydraulic oil into a torpedo body 5 through the air inlet 7, a tension spring 10 is used for adjusting the position of the valve needle 2, when the worker needs to perform injection molding operation, melted raw materials can enter the middle body 4 through an adapter 9, because the cross section of the torpedo body 5 is X-shaped, the raw materials can flow through a gap between the torpedo body 5 and the middle body 4 and flow out of the nozzle head 1, if the pressure sensor detects that the pressure of the fluid raw material is over-bottom in the injection molding process, high-pressure gas can be filled into the torpedo body 5 through the air inlet 7 to generate hydraulic oil, so that pressure below a first connecting hole 17 in the torpedo body 5 is greater than tension of the spring 10, the driving device can be pushed to drive the valve needle 2 to move towards the nozzle head 1, the discharge hole can be blocked after the valve needle 2 is close to the nozzle head 1, and therefore pressure of fluid raw materials is improved, when a pressure sensor detects that the pressure of the fluid raw materials is too high in the injection molding process, a worker can reduce air pressure or oil input through the air inlet 7, at the moment, the pressure in the first connecting hole 17 is smaller than the tension of the spring 10, the valve needle 2 can be far away from the nozzle head 1 under the tension of the spring 10, so that the discharge hole is enlarged, the pressure of the fluid raw materials is reduced, the phenomenon that products are produced due to the fact that the pressure does not meet the designed process requirements in the injection molding process is prevented, color lines and warping deformation are prevented, and the flow rate of the valve needle 2 can be controlled through adjustment, the fluid is output stably, and the surface glossiness and the microscopic smoothness of the product are improved.
The stop device of setting on needle 2 restricts needle 2's removal through first combination circle 13 and packing ring 12 to needle 2's frictional force, prevent that needle 2 from removing under the drive of fluid around, thereby block up the discharge opening on the nozzle head 1, the drive arrangement of suit on needle 2 has accomplished the wall to first connecting hole 17 and second connecting hole 18 through second combination circle 14 and third combination circle 15, the effect of piston has been realized, can remove under the promotion of high-pressure gas or liquid, realize needle 2's removal, thereby the process of moulding plastics is controlled.
While one embodiment of the present invention has been described in detail, the present invention is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (7)
1. A spray nozzle convenient to adjust and control is characterized in that: comprises a nozzle head (1), a middle body (4), an adapter (9), a torpedo head (3), a torpedo body (5), a torpedo tail (8) and a valve needle (2), wherein the middle body (4) is provided with an air inlet hole (7) and an air outlet hole (6), the nozzle head and the adapter (9) are installed at two ends of the middle body (4), the torpedo body (5) is arranged in the middle body (4), the torpedo body (5) is provided with a first connecting hole (17) and a second connecting hole (18), the first connecting hole (17) is communicated with the air inlet hole (7), the second connecting hole (18) is communicated with the air outlet hole (6), the torpedo head (3) and the torpedo tail (8) are respectively installed at two ends of the torpedo body (5), the valve needle (2) is arranged inside the torpedo body (5), one end of the valve needle (2) penetrates through the fish head body (5) to be attached to the nozzle head (1), the other end of the valve needle is connected with the fish tail (8) through a spring (10), a limiting device and a driving device are further sleeved on the valve needle (2), the limiting device is located on one side of the second connecting hole (18), and the driving device is located between the first connecting hole (17) and the second connecting hole (18).
2. The spray nozzle of claim 1, wherein: the driving device comprises two retaining rings (11), a second combined ring (14) and a third combined ring (15), wherein the second combined ring (14) and the third combined ring (15) are positioned between the two retaining rings (11).
3. The spray nozzle of claim 1, wherein: the limiting device comprises a gasket (12) and a first combined ring (13), wherein the gasket (12) and the first combined ring (13) are alternately sleeved on the valve needle (2).
4. The spray nozzle of claim 1, wherein: the air inlet hole (7) and the air outlet hole (6) are both threaded holes.
5. The spray nozzle of claim 1, wherein: the adapter (9) is connected with an external injection molding machine through threads.
6. The spray nozzle of claim 1, wherein: the middle body (4) is also provided with at least one mounting hole (16), and the mounting hole (16) is positioned between the air inlet hole (7) and the air outlet hole (6).
7. The spray nozzle of claim 1, wherein: the section of the torpedo body (5) is X-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122982303.6U CN216635164U (en) | 2021-11-30 | 2021-11-30 | Injection nozzle convenient to regulation and control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122982303.6U CN216635164U (en) | 2021-11-30 | 2021-11-30 | Injection nozzle convenient to regulation and control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216635164U true CN216635164U (en) | 2022-05-31 |
Family
ID=81737710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122982303.6U Expired - Fee Related CN216635164U (en) | 2021-11-30 | 2021-11-30 | Injection nozzle convenient to regulation and control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216635164U (en) |
-
2021
- 2021-11-30 CN CN202122982303.6U patent/CN216635164U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220531 |