CN210705732U - Multi-head nozzle for injection molding machine - Google Patents
Multi-head nozzle for injection molding machine Download PDFInfo
- Publication number
- CN210705732U CN210705732U CN201921559045.7U CN201921559045U CN210705732U CN 210705732 U CN210705732 U CN 210705732U CN 201921559045 U CN201921559045 U CN 201921559045U CN 210705732 U CN210705732 U CN 210705732U
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- Prior art keywords
- nozzle
- convex
- injection molding
- hole
- molding machine
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 37
- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 abstract description 14
- 239000007924 injection Substances 0.000 abstract description 14
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005121 nitriding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of injection molding machines, in particular to a multi-head nozzle for an injection molding machine, aiming at the problem that the prior injection molding machine can not realize the function of adjusting the injection amount from a valve body, the switch of the injection molding machine needs to be directly closed and opened, which is very inconvenient, the multi-head nozzle comprises a nozzle body, nozzle heads are fixedly arranged at the top part and the periphery of the top part of the nozzle body, a valve body is fixedly arranged at the inner side of the nozzle body, a valve hole is arranged on the valve body, a valve core is arranged in the valve hole in a matching way, one end of a push rod is fixedly arranged at one side of the valve core, one end of a first convex push block is fixedly arranged at the other end of the push rod, one end of a compression spring is fixedly arranged at the other end of the first convex push block, the multi-head nozzle has reasonable structure, the position of the push rod can be adjusted, convenient and fast, maneuverability is good.
Description
Technical Field
The utility model relates to an injection molding machine technical field especially relates to a bull nozzle for injection molding machine.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.
When the injection molding machine is used, the size of the injection quantity of the nozzle of the injection molding machine is often required to be controlled, but the function of adjusting the size of the injection quantity from the valve body cannot be realized in the prior art, and the switch of the injection molding machine needs to be directly closed and opened, so that great inconvenience is brought, and the multi-head nozzle for the agricultural machine injection molding machine is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the function of adjusting the injection volume from the valve body cannot be realized in the prior art, and the switch of the injection molding machine needs to be directly closed and opened, so that the inconvenient defect is very small, and the multi-head nozzle for the injection molding machine is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multi-head nozzle for an injection molding machine comprises a nozzle body, nozzle heads are fixedly mounted on the top and the periphery of the top of the nozzle body, a valve body is fixedly mounted on the inner side of the nozzle body, a valve hole is formed in the valve body, a valve core is arranged in the valve hole in a matching manner, one end of a push rod is fixedly mounted on one side of the valve core, one end of a first convex push block is fixedly mounted on the other end of the push rod, one end of a compression spring is fixedly mounted on the other end of the first convex push block, a base is fixedly connected to the other end of the compression spring, a first through hole and a second through hole are formed in the first convex push block, a part of a thin rod is mounted in the first through hole, a spring is arranged on the outer side of the thin rod, the thin rod is slidably mounted in the second through hole, one end of a first trapezoidal block is fixedly mounted on one side of the thin rod, and a nut is, the thin rod is sleeved with a spring, one end of the spring is fixedly connected to one end of the first trapezoid block, the other end of the spring is fixedly connected to the thin rod, the second convex push block is installed on one side of the first convex push block, a pull rod is fixedly installed at one end of the second convex push block, a push head is fixedly installed on one side of the second convex push block, a limiting hole is formed in the second convex push block, the second convex push block is driven to move through pushing of the push rod, and the push head on the second convex push block drives the first trapezoid block to move back so as to adjust the injection amount of the injector.
Preferably, a sliding plate is welded on one side of the nozzle body, a first concave sliding groove and a second concave sliding groove are formed in the sliding plate, a first convex pushing block and a second convex pushing block are respectively and slidably mounted in the first concave sliding groove and the second concave sliding groove, the first convex pushing block and the second convex pushing block are respectively mounted in the first concave sliding groove and the second concave sliding groove, the sliding block and the sliding grooves can be matched with each other, and the matching performance is good.
Preferably, the one end fixedly connected with quarter butt of base, the outside at the quarter butt is established to partly cover of compression spring, and the installation quarter butt is favorable to compression spring at the ascending support of direction of motion, makes it difficult emergence skew.
Preferably, one side of the sliding plate of the second concave sliding groove is provided with a matching limiting hole, a limiting rod is connected in the matching limiting hole, and the position of the valve core can be fixed due to the matching of the limiting rod and the limiting hole.
Preferably, a second trapezoidal block is fixedly mounted in the middle of the sliding plate, and the second trapezoidal block can be matched with the first trapezoidal block.
Preferably, the nozzle body and the nozzle are made of high-temperature-resistant nitriding steel materials, and the high-temperature-resistant nitriding steel materials are adopted to greatly avoid damage to the spraying machine and the nozzle.
The utility model discloses in, the injection molding machine can not adjust the size of injection volume on the injection molding machine body in prior art, need open the switch of injection molding machine and close the size of controlling injection molding machine injection volume with this, very inconvenient problem, the utility model discloses the well is improved to current technical problem, when needs adjust injection molding machine injection volume, only needs the pulling rod, and the pulling rod drives second convex ejector pad motion to drive the head motion, after moving suitable position, take its motion together behind the first convex ejector pad of push head, realize the joint through mutually supporting of gag lever post and spacing hole afterwards, thereby make the position of case can fix.
The utility model discloses rational in infrastructure, through promoting the pull rod alright with the position of adjusting the push rod to the motion that drives the case adjusts the size of nozzle injection volume with this, convenient and fast, maneuverability is good.
Drawings
Fig. 1 is a schematic structural view of a multi-head nozzle for an injection molding machine according to the present invention;
fig. 2 is a schematic structural diagram of a portion a of a multi-nozzle for an injection molding machine according to the present invention;
fig. 3 is a schematic perspective view of an injection quantity adjusting portion of a multi-head nozzle for an injection molding machine according to the present invention.
In the figure: the nozzle comprises a nozzle body 1, a nozzle head 2, a valve body 3, a valve core 4, a push rod 5, a first convex push block 6, a compression spring 7, a base 8, a thin rod 9, a first trapezoidal block 10, a nut 11, a spring 12, a second convex push block 13, a pull rod 14, a push head 15, a sliding plate 16, a first concave sliding groove 17, a second concave sliding groove 18, a limiting rod 19 and a second trapezoidal block 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-3, a multi-head nozzle for an injection molding machine, comprising a nozzle body 1, a nozzle head 2 is fixedly installed at the top and around the top of the nozzle body 1, a valve body 3 is fixedly installed at the inner side of the nozzle body 1, a valve hole is formed on the valve body 3, a valve core 4 is fittingly installed in the valve hole, one end of a push rod 5 is fixedly installed at one side of the valve core 4, one end of a first convex push block 6 is fixedly installed at the other end of the push rod 5, one end of a compression spring 7 is fixedly installed at the other end of the first convex push block 6, a base 8 is fixedly connected at the other end of the compression spring 7, a first through hole and a second through hole are formed in the first convex push block 6, a part of a thin rod 9 is installed in the first through hole, a spring 12 is arranged at the outer side of the thin rod 9, the thin rod 9 is slidably installed, the other end of slender pole 9 runs through second through-hole and fixed mounting has nut 11, the cover is equipped with spring 12 on the slender pole 9, the one end fixed connection of spring 12 is in the one end of first trapezoidal piece 10, the other end fixed connection of spring 12 is on slender pole 9, second convex ejector pad 13 is installed to one side of first convex ejector pad 6, the one end fixed mounting of second convex ejector pad 13 has pull rod 14, one side fixed mounting of second convex ejector pad 13 has pusher head 15, spacing hole has been seted up to second convex ejector pad 13's inside.
In this embodiment, a sliding plate 16 is welded on one side of the nozzle body 1, a first concave sliding groove 17 and a second concave sliding groove 18 are formed in the sliding plate 16, the first convex pushing block 6 and the second convex pushing block 13 are respectively slidably mounted in the first concave sliding groove 17 and the second concave sliding groove 18, the first convex pushing block 6 and the second convex pushing block 13 are mounted in the first concave sliding groove 17 and the second concave sliding groove 18, so that the sliding block and the sliding grooves can be matched with each other, and the matching performance is good.
In this embodiment, one end of the base 8 is fixedly connected with a short rod, and a part of the compression spring 7 is sleeved outside the short rod in a contact manner.
In this embodiment, a matching limiting hole is formed on one side of the sliding plate 16 of the second concave sliding groove 18, and a limiting rod 19 is connected in the matching limiting hole.
In this embodiment, a second trapezoidal block 20 is fixedly installed at the middle of the slide plate 16.
In the present embodiment, the nozzle body 1 and the nozzle head 2 are made of a high-temperature-resistant nitrided steel material.
Example two
Referring to fig. 1-3, a multi-head nozzle for an injection molding machine comprises a nozzle body 1, nozzle heads 2 are welded on the top and the periphery of the nozzle body 1, a valve body 3 is welded on the inner side of the nozzle body 1, a valve hole is formed in the valve body 3, a valve core 4 is fitted in the valve hole, one end of a push rod 5 is welded on one side of the valve core 4, one end of a first convex push block 6 is welded on the other end of the push rod 5, one end of a compression spring 7 is welded on the other end of the first convex push block 6, a base 8 is welded on the other end of the compression spring 7, a first through hole and a second through hole are formed in the first convex push block 6, a part of a thin rod 9 is installed in the first through hole, a spring 12 is arranged on the outer side of the thin rod 9, the thin rod 9 is slidably installed in the second through hole, one end of a first trapezoidal block 10 is welded on one side, the cover is equipped with spring 12 on pin 9, the one end welding of spring 12 is in the one end of first trapezoidal piece 10, spring 12's other end fixed connection is on pin 9, second convex ejector pad 13 is installed to one side of first convex ejector pad 6, the one end welding of second convex ejector pad 13 has pull rod 14, the welding of one side of second convex ejector pad 13 has pusher 15, spacing hole has been seted up to the inside of second convex ejector pad 13, the promotion through push rod 5 drives second convex ejector pad 13 and moves, pusher 15 on the second convex ejector pad 13 then drives first trapezoidal piece 10 and moves back, thereby adjust the size of sprayer jet volume.
In this embodiment, a sliding plate 16 is welded on one side of the nozzle body 1, a first concave sliding groove 17 and a second concave sliding groove 18 are formed in the sliding plate 16, the first convex pushing block 6 and the second convex pushing block 13 are respectively slidably mounted in the first concave sliding groove 17 and the second concave sliding groove 18, the first convex pushing block 6 and the second convex pushing block 13 are respectively mounted in the first concave sliding groove 17 and the second concave sliding groove 18, so that the sliding block and the sliding grooves can be matched with each other, and the matching performance is good.
In this embodiment, the welding of the one end of base 8 has the quarter butt, and the outside at the quarter butt is established in partial contact cover of compression spring 7, and the installation quarter butt is favorable to compression spring 7 support in the direction of motion, makes it difficult emergence skew.
In this embodiment, one side of the sliding plate 16 of the second concave sliding groove 18 is provided with a matching limiting hole, a limiting rod 19 is connected in the matching limiting hole, and the position of the valve core 4 can be fixed due to the matching of the limiting rod 19 and the limiting hole.
In this embodiment, the second trapezoid block 20 is welded to the middle of the sliding plate 16, and the second trapezoid block 20 can be engaged with the first trapezoid block 10.
In this embodiment, the nozzle body 1 and the nozzle head 2 are made of high temperature resistant nitrided steel material, and the high temperature resistant material is adopted to greatly avoid the damage of the spraying machine 1 and the nozzle 2.
In the embodiment, when the injection amount of the injection molding machine needs to be adjusted, the pull rod 14 is pulled, the pull rod 14 drives the second convex push block 13 to move, so as to drive the push head 15 to move, after the push head 15 moves to a proper position, the first trapezoidal block 10 is inwards extruded by the push head 15, the first trapezoidal block 10 extrudes the spring 12 to inwards stretch and retract, so that the push head 15 can cross the first trapezoidal block 10, then the pull rod 14 is reversely pulled, the push head 15 can drive the first convex push block 6 to reversely move, the first convex push block 6 drives the valve core 4 to move through the push rod 5, so that the valve core 4 can leave the valve hole to adjust the injection amount of the injection molding machine, then the limiting rod 19 is clamped into the limiting hole to fix the device, when the valve needs to be closed, only the limiting rod 19 needs to be taken away, the pull rod 14 is continuously pulled, the compression spring 7 is compressed to generate elastic potential energy, when the first trapezoidal block 10 moves to the position of the second trapezoidal block 20, the two trapezoidal blocks are matched, the first trapezoidal block 10 inwards extrudes the spring 12 and then inwards retracts, the push head 15 crosses the first trapezoidal block 10, and then the first trapezoidal block 10 moves under the driving of the elastic force of the compression spring 7 to drive the valve core 4 to plug the valve hole, so that the injection quantity of the injection molding machine is adjusted.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The multi-head nozzle for the injection molding machine comprises a nozzle body (1) and is characterized in that nozzle heads (2) are fixedly mounted on the top and the periphery of the top of the nozzle body (1), a valve body (3) is fixedly mounted on the inner side of the nozzle body (1), a valve hole is formed in the valve body (3), a valve core (4) is arranged in the valve hole in a matching manner, one end of a push rod (5) is fixedly mounted on one side of the valve core (4), one end of a first convex push block (6) is fixedly mounted on the other end of the push rod (5), one end of a compression spring (7) is fixedly mounted on the other end of the first convex push block (6), a base (8) is fixedly connected to the other end of the compression spring (7), a first through hole and a second through hole are formed in the first convex push block (6), and a part of a thin rod (9) is mounted in the first through hole, a spring (12) is arranged on the outer side of the thin rod (9), and the thin rod (9) is slidably mounted in the second through hole;
one side fixed mounting of thin pole (9) has the one end of first trapezoidal piece (10), the other end of thin pole (9) runs through the second through-hole and fixed mounting has nut (11), the cover is equipped with spring (12) on thin pole (9), the one end fixed connection of spring (12) is in the one end of first trapezoidal piece (10), the other end fixed connection of spring (12) is on thin pole (9), second convex ejector pad (13) are installed to one side of first convex ejector pad (6), the one end fixed mounting of second convex ejector pad (13) has pull rod (14), one side fixed mounting of second convex ejector pad (13) has pusher (15), the spacing hole has been seted up to the inside of second convex ejector pad (13).
2. The multi-head nozzle for the injection molding machine is characterized in that a sliding plate (16) is welded on one side of the nozzle body (1), a first concave sliding groove (17) and a second concave sliding groove (18) are formed in the sliding plate (16), and the first convex push block (6) and the second convex push block (13) are respectively and slidably mounted in the first concave sliding groove (17) and the second concave sliding groove (18).
3. The multi-headed nozzle for injection molding machines according to claim 1, wherein a short rod is fixedly connected to one end of the base (8), and a part of the compression spring (7) is fitted over the short rod.
4. The multi-head nozzle for the injection molding machine according to claim 2, wherein one side of the sliding plate (16) of the second concave sliding groove (18) is provided with a matching limiting hole, and a limiting rod (19) is connected in the matching limiting hole.
5. A multi-headed nozzle for an injection molding machine according to claim 2, wherein a second trapezoidal block (20) is fixedly mounted in the middle of the slide plate (16).
6. A multi-headed nozzle for an injection molding machine according to claim 1, wherein the nozzle body (1) and the nozzle head (2) are made of a high temperature-resistant nitrided steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921559045.7U CN210705732U (en) | 2019-09-19 | 2019-09-19 | Multi-head nozzle for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921559045.7U CN210705732U (en) | 2019-09-19 | 2019-09-19 | Multi-head nozzle for injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210705732U true CN210705732U (en) | 2020-06-09 |
Family
ID=70963153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921559045.7U Expired - Fee Related CN210705732U (en) | 2019-09-19 | 2019-09-19 | Multi-head nozzle for injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210705732U (en) |
-
2019
- 2019-09-19 CN CN201921559045.7U patent/CN210705732U/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: 20200609 |
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| CF01 | Termination of patent right due to non-payment of annual fee |