CN215151531U - Exhaust device and injection molding machine - Google Patents
Exhaust device and injection molding machine Download PDFInfo
- Publication number
- CN215151531U CN215151531U CN202120586272.XU CN202120586272U CN215151531U CN 215151531 U CN215151531 U CN 215151531U CN 202120586272 U CN202120586272 U CN 202120586272U CN 215151531 U CN215151531 U CN 215151531U
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- Prior art keywords
- exhaust pipe
- exhaust
- barrel
- seat
- pipe barrel
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000003292 glue Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 238000004513 sizing Methods 0.000 description 5
- 239000004033 plastic Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model is suitable for the technical field of machine manufacturing, and provides an exhaust device and an injection molding machine, wherein the exhaust device comprises an exhaust pipe barrel and an exhaust pipe seat; the exhaust pipe seat is fixedly connected to a molten rubber cylinder of the injection molding machine; the exhaust pipe barrel is arranged on the exhaust pipe seat in a sealing mode through a sealing ring, one of the exhaust pipe seat and the exhaust pipe barrel is provided with a sealing ring installation groove, and the other one of the exhaust pipe seat and the exhaust pipe barrel is sealed through a sealing ring. The utility model discloses the scheme is through dividing into exhaust duct barrel and exhaust duct seat two parts with exhaust apparatus to set up the sealing washer mounting groove on one of them of exhaust duct seat and exhaust duct barrel, pass through the sealing washer with another person wherein and guarantee to seal, when needs clearance gas vent, directly with exhaust duct barrel part from the exhaust duct seat pull out can, compare in prior art whole exhaust apparatus through a plurality of screws twist on the injection molding machine, exhaust apparatus's dismantlement operation has effectively been simplified, improve the cleaning efficiency of gas vent.
Description
Technical Field
The utility model belongs to the technical field of the machine-building, especially, relate to an exhaust apparatus and injection molding machine.
Background
After the drying-free exhaust type plastic injection molding machine works for a period of time, glue is easily adhered to the exhaust port, and in such a case, the exhaust device needs to be detached from the injection molding machine to clean the exhaust port of the exhaust device.
The existing exhaust device for the injection molding machine is generally installed on the injection molding machine through a plurality of screws, and the exhaust device can be detached from the injection molding machine only by unscrewing the screws when cleaning is carried out at each time, so that the exhaust port is conveniently cleaned.
Therefore, the existing exhaust device is complicated to disassemble and assemble.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide an exhaust apparatus aims at solving the loaded down with trivial details technical problem of current exhaust apparatus dismouting work.
The embodiment of the utility model is realized in such a way that the exhaust device comprises an exhaust pipe barrel and an exhaust pipe seat;
the exhaust pipe seat is fixedly connected to a molten rubber cylinder of the injection molding machine;
the exhaust pipe barrel is arranged on the exhaust pipe seat in a sealing connection mode through a sealing ring, one of the exhaust pipe seat and the exhaust pipe barrel is provided with a sealing ring installation groove, and the other one of the exhaust pipe seat and the exhaust pipe barrel is sealed through the sealing ring.
Preferably, an observation window is further arranged at one end, far away from the exhaust pipe seat, of the exhaust pipe barrel, and the observation window is obliquely arranged on the surface, close to one side of the interior of the exhaust pipe barrel.
Preferably, a sealing gasket is further arranged between one side of the observation window close to the interior of the exhaust pipe barrel and the exhaust pipe barrel, two side faces, perpendicular to the axis of the exhaust pipe barrel, of the observation window are planes parallel to each other, and the surface of one side, in contact with the observation window, of the sealing gasket is arranged in an inclined mode.
Preferably, a drainage groove is arranged on the end surface of the exhaust pipe barrel, which is in contact with the surface of the observation window on the side close to the inside of the exhaust pipe barrel, and the drainage groove is used for draining condensed water dropping from the observation window.
Preferably, the exhaust pipe barrel is further provided with a connecting pipe, and the connecting pipe is used for connecting a vacuum device;
the connecting pipe is communicated with the water drainage groove.
Preferably, the drainage groove is annularly arranged on the cylinder wall of the exhaust pipe barrel, a drainage hole is arranged at the bottom of the drainage groove, and the drainage hole communicates the connecting pipe with the drainage groove.
Preferably, the connecting pipe is further provided with a pressure gauge mounting structure, and the pressure gauge mounting structure is used for mounting a pressure gauge.
Preferably, a sealing ring is further arranged at the joint of the exhaust pipe barrel and the exhaust pipe seat.
Another object of the embodiment of the present invention is to provide an injection molding machine, which comprises a melt adhesive cylinder and an exhaust device installed on the melt adhesive cylinder.
The embodiment of the utility model provides a pair of exhaust apparatus is through dividing exhaust apparatus into exhaust pipe barrel and exhaust pipe seat two parts to set up the sealing washer mounting groove on one of them of exhaust pipe seat and exhaust pipe barrel, pass through the sealing washer with another person wherein and guarantee to seal. When needs clearance gas vent, directly with the exhaust tube barrel part from the exhaust tube seat pull out can, compare among the prior art whole exhaust apparatus through a plurality of screws screw on the injection molding machine, effectively simplified exhaust apparatus's dismantlement operation, improve the clearance efficiency of gas vent.
Drawings
Fig. 1 is a schematic structural diagram of an exhaust apparatus according to an embodiment of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic perspective view of an injection molding machine according to an embodiment of the present invention;
in the drawings: 10. an exhaust device; 1. an exhaust pipe barrel; 11. an observation window; 12. a gasket; 13. a water discharge tank; 14. a connecting pipe; 15. a drain hole; 16. a pressure gauge mounting structure; 2. an exhaust pipe seat; 3. a seal ring; 4. a melt adhesive cylinder; 41. and (4) exhausting the screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1, a schematic structural diagram of an exhaust apparatus provided in an embodiment of the present invention is shown, where the exhaust apparatus includes an exhaust pipe barrel 1 and an exhaust pipe base 2;
the exhaust pipe seat 2 is fixedly connected to a molten rubber cylinder 4 of the injection molding machine;
the exhaust pipe barrel 1 is arranged on the exhaust pipe seat 2 through sealing connection through a sealing ring, one of the exhaust pipe seat 2 and the exhaust pipe barrel 1 is provided with a sealing ring mounting groove, and the other one of the exhaust pipe seat 2 and the exhaust pipe barrel 1 is sealed through the sealing ring. The embodiment of the utility model provides an in, do not do the restriction to the concrete structure of exhaust tube seat 2, for example exhaust tube seat 2 can be ladder round platform column structure, and exhaust tube seat 2 is hollow structure, and exhaust tube seat 2's hollow structure constitutes a part of blast pipe, exhaust tube seat 2's hollow structure and the inside UNICOM of 4 glue melting tube. The exhaust pipe holder 2 of the present embodiment is fixed to the sol cartridge 4 by screws.
In the embodiment of the present invention, the specific structure of the exhaust pipe barrel 1 is not limited, for example, the exhaust pipe barrel 1 may be a cylindrical structure, the exhaust pipe barrel 1 is also a hollow structure, and the hollow structure of the exhaust pipe barrel 1 and the hollow structure of the exhaust pipe base 2 are combined together to form the exhaust pipe after the exhaust pipe barrel 1 is installed on the exhaust pipe base 2. In the present embodiment, the sealing ring installation groove is disposed on the exhaust pipe seat 2, and the sealing ring installation groove is connected to the other exhaust pipe barrel 1 by a sealing ring.
In the embodiment of the present invention, in order to ensure the sealing of the joint between the exhaust pipe barrel 1 and the exhaust pipe seat 2, a sealing ring 3 is disposed between the exhaust pipe barrel 1 and the exhaust pipe seat 2.
The embodiment of the utility model provides a pair of exhaust apparatus is through dividing exhaust apparatus into exhaust pipe 1 and exhaust pipe seat 2 two parts to set up the sealing washer mounting groove on one of them of exhaust pipe seat 2 and exhaust pipe 1, pass through the sealing washer with wherein another person and guarantee to seal. When needs clearance gas vent, directly with the exhaust tube 1 part from exhaust tube seat 2 pull out can, compare among the prior art whole exhaust apparatus through a plurality of screws twist on the injection molding machine, effectively simplified exhaust apparatus's dismantlement operation, improve the cleaning efficiency of gas vent.
In another embodiment of the present invention, an observation window 11 is further disposed at an end of the exhaust pipe barrel 1 away from the exhaust pipe seat 2, and the observation window 11 is disposed close to a surface of one side inside the exhaust pipe barrel 1.
The embodiment of the present invention provides an observation window 11 can be used for observing the condition in the exhaust pipe barrel 1, the observation window 11 is made of transparent material, the present embodiment does not limit the concrete material of the observation window 11, the observation window 11 can be circular, the installation groove structure matched with the shape of the observation window 11 can be arranged at one end of the exhaust pipe barrel 1 where the observation window 11 is installed, the observation window 11 can be embedded in the installation groove structure, but the shape of the observation window 11 and the installation mode of the observation window 11 on the exhaust pipe barrel 1 are not limited thereto.
The embodiment of the utility model provides an in, 11 departments of observation window produce the comdenstion water easily and pile up and drip and lead to the fact the sizing material to pollute in the exhaust vent, set up through the surface slope that is close to 1 inside one side of exhaust pipe section of thick bamboo with observation window 11 and can make the comdenstion water arrange 11 lower side edges in position of observation window, later can discharge the comdenstion water again to can effectively avoid the comdenstion water to drip and cause the sizing material to pollute in the exhaust vent. For example, the observation window 11 may be a plane on a side away from the interior of the exhaust pipe barrel 1 and an inclined surface on a side close to the interior of the exhaust pipe barrel 1, so that the surface of the observation window 11 on the side close to the interior of the exhaust pipe barrel 1 is inclined. In order to avoid the influence of the uneven thickness of the observation window 11 on the observation effect, preferably, two side surfaces of the observation window 11 perpendicular to the axis of the exhaust pipe barrel 1 are provided with planes parallel to each other, that is, the thickness of the observation window 11 is even, then a sealing gasket 12 is further arranged between one side of the observation window 11 close to the inside of the exhaust pipe barrel 1 and the exhaust pipe barrel 1, so that the thickness of the sealing gasket 12 is uneven, the surface of one side of the sealing gasket 12 in contact with the observation window 11 is obliquely arranged, the side of the sealing gasket 12 in contact with the groove bottom surface of the mounting groove structure is a plane, and thus the surface of one side of the observation window 11 close to the inside of the exhaust pipe barrel 1 is obliquely arranged, that the influence of the uneven thickness of the observation window 11 on the observation effect is avoided, and the sealing of the matching part of the exhaust pipe barrel 1 and the observation window 11 is ensured.
In the embodiment of the present invention, regarding the drainage of the condensed water on the observation window 11, the drainage groove 13 may be disposed on the end surface of the exhaust pipe barrel 1 close to the surface contact on one side inside the exhaust pipe barrel 1 with the observation window 11, for example, when the exhaust pipe barrel 1 is provided with the mounting groove structure, the drainage groove 13 may be disposed on the bottom surface of the mounting groove structure, and the drainage groove 13 may be disposed in an annular shape along the barrel wall of the exhaust pipe barrel 1. The exhaust pipe barrel 1 may further include a connection pipe 14, the connection pipe 14 is communicated with the hollow structure inside the exhaust pipe barrel 1, and the connection pipe 14 is used for connecting a vacuum device, so that gas can be exhausted through the exhaust pipe and the connection pipe 14. The drainage channel 13 can be communicated with the connecting pipe 14, so that water in the drainage channel 13 can be drained through the connecting pipe 14, for example, a drainage hole 15 can be arranged at the bottom of the drainage channel 13, the connecting pipe 14 is communicated with the drainage channel 13 through the drainage hole 15, in order to facilitate draining of water in the drainage channel 13, an inclined surface can be arranged on the bottom surface of the drainage channel 13, and the drainage hole 15 is arranged at the lowest position of the bottom surface of the drainage channel 13.
The embodiment of the utility model provides an in, still be provided with manometer mounting structure 16 on the connecting pipe 14, manometer mounting structure 16 is used for installing the manometer, and this embodiment does not do the restriction to manometer mounting structure 16's concrete structure, for example, manometer mounting structure 16 can include screw thread post structure and screw hole structure, and wherein screw thread post structure is used for twisting manometer mounting structure on the connecting pipe, and screw hole structure is used for connecting the manometer.
The embodiment of the utility model provides a pair of exhaust apparatus is through setting up observation window 11 on exhaust pipe barrel 1 to make observation window 11 be close to the surface slope setting of 1 inside one side of exhaust pipe barrel, can make the edge of the lower one side of comdenstion water flow direction observation window 11 positions on the observation window 11, avoid the comdenstion water to drip and cause the sizing material to pollute in exhaust port department, avoided the extravagant while of sizing material to ensure injection moulding product quality.
In another embodiment of the present invention, as shown in fig. 3, there is provided an injection molding machine comprising a melt adhesive cartridge 4 and an exhaust apparatus 10 of the above kind mounted on the melt adhesive cartridge 4.
The embodiment of the present invention is not limited to the specific structure of the glue tube 4, the exhaust screw 41 is provided in the glue tube 4, and the exhaust device 10 can be installed on the glue tube 4 by welding, riveting or bolting, but not limited thereto.
The embodiment of the utility model provides a pair of injection molding machine, through setting up foretell exhaust apparatus 10, when the sizing material of exhaust port department needs to be cleared up, can directly twist off exhaust pipe 1 from exhaust pipe seat 2 through rotating exhaust pipe 1, compare in prior art and dismantle exhaust apparatus 10 from melten gel section of thick bamboo 4 through dismantling many screws and get off the dismantlement operation that has effectively simplified exhaust pipe 1, improve the work efficiency of gas vent clearance. In addition, after the plastic melt passes through the exhaust section spiral groove of the exhaust screw 41, the spiral groove of the exhaust section is suddenly deepened, and the pressure is greatly reduced to be in a negative pressure state under the suction action of the vacuum device, compressed gas and volatile matters of the plastic melt are pumped away from the exhaust port of the glue melting cylinder 4 through the exhaust pipe seat 2, part of the gas moves upwards and easily forms condensed water through the observation window 11, and when the condensed water is accumulated and drips at the exhaust port to easily cause secondary pollution of glue stock, and the side, close to the inside of the exhaust pipe barrel 1, of the observation window 11 of the exhaust device 10 is obliquely arranged, so that the condensed water on the observation window 11 flows to the edge at the lower side of the observation window 11, the condensed water is prevented from dripping at the exhaust port to cause glue stock pollution, glue stock waste is avoided, and the quality of injection products is guaranteed.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. An exhaust device for an injection molding machine, wherein the exhaust device comprises an exhaust pipe barrel and an exhaust pipe seat;
the exhaust pipe seat is fixedly connected to a molten rubber cylinder of the injection molding machine;
the exhaust pipe barrel is arranged on the exhaust pipe seat in a sealing connection mode through a sealing ring, one of the exhaust pipe seat and the exhaust pipe barrel is provided with a sealing ring installation groove, and the other one of the exhaust pipe seat and the exhaust pipe barrel is sealed through the sealing ring.
2. An exhaust apparatus as claimed in claim 1, wherein the end of the exhaust pipe barrel remote from the exhaust pipe seat is further provided with a viewing window, and the viewing window is obliquely arranged near the surface of one side of the interior of the exhaust pipe barrel.
3. An exhaust apparatus as claimed in claim 2, wherein a gasket is disposed between a side of the observation window adjacent to the interior of the exhaust pipe barrel and the exhaust pipe barrel, two side surfaces of the observation window perpendicular to the axis of the exhaust pipe barrel are parallel to each other, and a surface of one side of the gasket contacting the observation window is inclined.
4. An exhaust apparatus as claimed in claim 2, wherein a drain groove is provided on an end surface of the exhaust pipe barrel contacting a surface of the observation window on a side close to an inside of the exhaust pipe barrel, the drain groove being for draining condensed water dripping from the observation window.
5. An exhaust device according to claim 4, wherein the exhaust pipe barrel is further provided with a connecting pipe for connecting a vacuum device;
the connecting pipe is communicated with the water drainage groove.
6. The exhaust device according to claim 5, wherein the drainage groove is annularly formed on the wall of the exhaust pipe barrel, and a drainage hole is formed at the bottom of the drainage groove and communicates the connecting pipe with the drainage groove.
7. The exhaust device as claimed in claim 5, wherein the connecting tube is further provided with a pressure gauge mounting structure for mounting a pressure gauge.
8. An exhaust device according to claim 1, wherein a sealing ring is further provided at the junction of the exhaust pipe barrel and the exhaust pipe seat.
9. An injection molding machine comprising a melt adhesive cartridge and an exhaust apparatus according to any one of claims 1 to 8 mounted on the melt adhesive cartridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120586272.XU CN215151531U (en) | 2021-03-23 | 2021-03-23 | Exhaust device and injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120586272.XU CN215151531U (en) | 2021-03-23 | 2021-03-23 | Exhaust device and injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215151531U true CN215151531U (en) | 2021-12-14 |
Family
ID=79352188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120586272.XU Active CN215151531U (en) | 2021-03-23 | 2021-03-23 | Exhaust device and injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215151531U (en) |
-
2021
- 2021-03-23 CN CN202120586272.XU patent/CN215151531U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528300 Shunde District Daliang Street Office, Foshan City, Guangdong Province, 12 Shunchang Road, Wusha Residential Committee Patentee after: GUANGDONG YIZUMI PRECISION INJECTION TECHNOLOGY Co.,Ltd. Patentee after: Yizhimi Co.,Ltd. Address before: 528300 Shunde District Daliang Street Office, Foshan City, Guangdong Province, 12 Shunchang Road, Wusha Residential Committee Patentee before: GUANGDONG YIZUMI PRECISION INJECTION TECHNOLOGY Co.,Ltd. Patentee before: GUANGDONG YIZUMI PRECISION MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An exhaust device and injection molding machine Effective date of registration: 20231009 Granted publication date: 20211214 Pledgee: Ronggui sub branch of Guangdong Shunde Rural Commercial Bank Co.,Ltd. Pledgor: GUANGDONG YIZUMI PRECISION INJECTION TECHNOLOGY Co.,Ltd.|Yizhimi Co.,Ltd. Registration number: Y2023440000073 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |