CN220890437U - Vacuum pump for plastic product production - Google Patents
Vacuum pump for plastic product production Download PDFInfo
- Publication number
- CN220890437U CN220890437U CN202322827999.4U CN202322827999U CN220890437U CN 220890437 U CN220890437 U CN 220890437U CN 202322827999 U CN202322827999 U CN 202322827999U CN 220890437 U CN220890437 U CN 220890437U
- Authority
- CN
- China
- Prior art keywords
- vacuum pump
- connecting pipe
- pump body
- bleeding
- pipe
- 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.)
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Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 238000000605 extraction Methods 0.000 claims description 16
- 229920000742 Cotton Polymers 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 5
- 230000000740 bleeding effect Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model provides a vacuum pump that plastic products production was used, its structure includes the vacuum pump body, vacuum pump body one side is equipped with filters hidden interface of bleeding, it includes the connecting pipe to filter hidden interface of bleeding, the closed loop is located the connecting pipe and is kept away from the one end of vacuum pump body, be equipped with the passageway of bleeding in the connecting pipe, adopt the filtration hidden interface of bleeding of being convenient for overhaul maintenance, when filter core is crossed in the maintenance of need changing or maintenance, only need pull the closed loop through the catching groove slightly with force, the closed loop can drive elasticity fixture block elasticity and break away from the catching groove, accomplish the unbuckling, then the closed loop drives the assembly piping and takes out the passageway of bleeding, when the assembly groove exposes, be in compression state's reset spring and relieve elasticity restriction, it is ejecting with the filter core, can take off the filter core fast, change or maintenance, convenient operation.
Description
Technical Field
The utility model relates to a vacuum pump for producing plastic products, and belongs to the field of vacuum pumps.
Background
Vacuum pumps refer to devices or apparatus that draw air from a container being evacuated using mechanical, physical, chemical, or physicochemical means to obtain a vacuum. Generally, vacuum pumps are devices that improve, create, and maintain a vacuum in an enclosed space by various methods. In order to prevent plastic particles or waste materials generated in the plastic product processing process from being pumped into the vacuum pump, the vacuum pump is often provided with a filtering structure at the air exhaust end of the vacuum pump, the vacuum pump is generally externally connected and internally provided with the filtering structure respectively, the externally connected filtering structure occupies a relatively space, the subsequent carrying work is relatively inconvenient, and the internally provided filtering structure is relatively inconvenient to overhaul and maintain.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide a vacuum pump for producing plastic products, which aims to solve the problems that in the prior vacuum pump for producing plastic products, in order to prevent plastic particles or waste materials generated in the processing process of the plastic products from being pumped into the vacuum pump, a filtering structure is usually arranged at the air suction end of the vacuum pump, the filtering structure is generally externally connected and internally arranged respectively, the externally connected filtering structure occupies more space, the subsequent carrying work is more inconvenient, and the overhaul and maintenance work of the internally arranged filtering structure is more inconvenient.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a vacuum pump that plastic products production was used, its structure includes the vacuum pump body, vacuum pump body one side is equipped with filters hidden type air extraction interface, it includes connecting pipe, closed loop to filter hidden type air extraction interface, the one end that the vacuum pump body was kept away from to the connecting pipe is located to the closed loop, be equipped with the passageway of bleeding in the connecting pipe, the inboard center of closed loop is equipped with the dress pipe of activity nestification in the passageway of bleeding, the tip outer wall is equipped with the spacing ring in the assembly pipe, the passageway inner wall of bleeding is equipped with the spacing spout with spacing ring sliding connection, the assembly pipe outer end is vertical to be equipped with the assembly groove, the assembly groove opening is up, and the bottom extends to assembly pipe bottom inner wall, be equipped with the filter core in the assembly groove, be equipped with reset spring between filter core bottom and the assembly groove bottom surface, the inside edge of closed loop is equipped with the elasticity fixture block, the connecting pipe terminal surface is equipped with the draw-in with the elastic fixture block looks block.
Further, the bottom end of the closed ring is provided with a buckling groove.
Further, the limiting ring is made of silica gel materials.
Further, the connecting pipe is fixedly connected with the pumping hole of the vacuum pump body through bolts.
Further, the filter element is of a stainless steel net tubular structure, and filter cotton is filled in the filter element.
The beneficial effects of the utility model are as follows: the hidden type filtering air extraction interface convenient for maintenance is adopted, when the filter element is required to be replaced or overhauled, the closed ring is pulled by a little force through the buckling groove, the elastic clamping block is driven by the closed ring to be elastically separated from the buckling groove to complete unbuckling, then the closed ring drives the assembly pipe to extract the air extraction channel, when the assembly groove is exposed, the elastic limit is relieved by the reset spring in a compressed state, the filter element is ejected, the filter element can be rapidly taken down, replacement or overhauling is carried out, and the operation is convenient.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of a vacuum pump for producing plastic products according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a filtered hidden pumping port.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1 and 2, the present utility model provides a vacuum pump for producing plastic products, which comprises the following steps: the structure of the vacuum pump comprises a vacuum pump body 1, a filtering hidden type air extraction interface 2 is arranged on one side of the vacuum pump body 1, the filtering hidden type air extraction interface 2 comprises a connecting pipe 201 and a closed ring 202, the closed ring 202 is arranged at one end of the connecting pipe 201 far away from the vacuum pump body 1, an air extraction channel 203 is arranged in the connecting pipe 201, an assembly pipe 204 movably nested in the air extraction channel 203 is arranged at the inner center of the closed ring 202, a limiting ring 205 is arranged on the outer wall of the inner end part of the assembly pipe 204, a limiting chute 206 in sliding connection with the limiting ring 205 is arranged on the inner wall of the air extraction channel 203, an assembly groove 207 is vertically arranged at the outer end part of the assembly pipe 204, an opening of the assembly groove 207 faces upwards, the bottom end of the assembly groove extends to the inner wall of the bottom of the assembly pipe 204, a filter element 208 is assembled in the assembly groove 207, a reset spring 209 is arranged between the bottom end of the filter element 208 and the bottom surface of the assembly groove 207, an elastic clamping block 210 is arranged at the inner edge of the closed ring 202, and a clamping block 211 is arranged on the end surface of the connecting pipe 201.
In order to facilitate pulling out the closed loop 202, a fastening slot 212 is provided at the bottom end of the closed loop 202.
In order to improve the tightness of the connection, the limiting ring 205 is made of silica gel.
In order to improve the convenience of the subsequent disassembly and maintenance work, the connecting pipe 201 is fixedly connected with the extraction opening of the vacuum pump body 1 through bolts.
For rust and corrosion protection, the filter core 208 is a stainless steel mesh tubular structure, and is internally filled with filter cotton.
When the filter core 208 is required to be replaced or overhauled by adopting the filtering hidden type air extraction interface 2 convenient to overhaul and maintain, the closed ring 202 is only required to be pulled by slightly forcefully through the buckling groove 212, the elastic clamping block 210 is driven by the closed ring 202 to be elastically separated from the clamping groove 211 to finish unbuckling, then the closed ring 202 drives the assembly pipe 204 to extract the air extraction channel 203, and when the assembly groove 207 is exposed, the reset spring 209 in a compressed state releases the elastic force limitation to eject the filter core 208, so that the filter core 208 can be quickly taken down, replacement or overhaul is performed, and the operation is convenient.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. A vacuum pump for plastic product production, characterized in that: the structure of the vacuum pump comprises a vacuum pump body (1), a filtering hidden type air extraction interface (2) is arranged on one side of the vacuum pump body (1), the filtering hidden type air extraction interface (2) comprises a connecting pipe (201) and a sealing ring (202), the sealing ring (202) is arranged at one end of the connecting pipe (201) far away from the vacuum pump body (1), an air extraction channel (203) is arranged in the connecting pipe (201), a fitting pipe (204) movably nested in the air extraction channel (203) is arranged at the inner center of the sealing ring (202), a limiting ring (205) is arranged on the outer wall of the inner end part of the fitting pipe (204), an assembling groove (207) is arranged at the outer end part of the fitting pipe (204), an opening of the assembling groove (207) faces upwards, the bottom end of the assembling pipe (204) extends to the inner wall of the bottom of the assembling pipe, a filter element (208) is arranged in the assembling groove (207), a reset spring (209) is arranged between the bottom end of the filter element (208) and the bottom of the assembling groove (207), an elastic clamping block (210) is arranged at the inner edge of the sealing ring (202), and the elastic clamping block (210) is arranged on the inner edge of the sealing ring.
2. A vacuum pump for producing plastic products according to claim 1, wherein: the bottom end of the closed ring (202) is provided with a buckling groove (212).
3. A vacuum pump for producing plastic products according to claim 1, wherein: the limiting ring (205) is made of silica gel.
4. A vacuum pump for producing plastic products according to claim 1, wherein: the connecting pipe (201) is fixedly connected with the air extracting opening of the vacuum pump body (1) through bolts.
5. A vacuum pump for producing plastic products according to claim 1, wherein: the filter core (208) is of a stainless steel net tubular structure, and filter cotton is filled in the filter core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322827999.4U CN220890437U (en) | 2023-10-21 | 2023-10-21 | Vacuum pump for plastic product production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322827999.4U CN220890437U (en) | 2023-10-21 | 2023-10-21 | Vacuum pump for plastic product production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890437U true CN220890437U (en) | 2024-05-03 |
Family
ID=90877824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322827999.4U Active CN220890437U (en) | 2023-10-21 | 2023-10-21 | Vacuum pump for plastic product production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890437U (en) |
-
2023
- 2023-10-21 CN CN202322827999.4U patent/CN220890437U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |