CN220215508U - Single-component screw type rubber valve - Google Patents
Single-component screw type rubber valve Download PDFInfo
- Publication number
- CN220215508U CN220215508U CN202321228278.5U CN202321228278U CN220215508U CN 220215508 U CN220215508 U CN 220215508U CN 202321228278 U CN202321228278 U CN 202321228278U CN 220215508 U CN220215508 U CN 220215508U
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- CN
- China
- Prior art keywords
- screw
- valve
- stator
- rotor
- feeding chamber
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000003292 glue Substances 0.000 claims description 33
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 10
- 239000012530 fluid Substances 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 229920001774 Perfluoroether Polymers 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- UJMWVICAENGCRF-UHFFFAOYSA-N oxygen difluoride Chemical compound FOF UJMWVICAENGCRF-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a single-component screw type rubber valve, which comprises a screw valve rotor, wherein the lower section of the screw valve rotor is arranged in a screw valve stator in a penetrating way, a feeding chamber is sleeved outside the upper section of the screw valve rotor, one side of the feeding chamber is provided with a rubber inlet with an upper opening, and the rubber inlet is communicated with the feeding chamber; the bottom of the feeding chamber is connected with the top of the screw valve stator in a sealing way; the top of the screw valve rotor is connected with a driving mechanism. The utility model adopts a screw structure design, the rotor screw and the stator are self-sealing, the rotor screw rotates in the stator cavity to realize the quantitative conveying function, and the utility model is not influenced by any external environment and material changes, and is applicable to various fluids with low viscosity to high viscosity; the screw valve stator is made of medium corrosion resistant materials, long in service life and low in use cost.
Description
Technical Field
The utility model relates to the technical field of volumetric metering rubber valves, in particular to a single-component screw type rubber valve.
Background
The single-component screw valve is a precise volumetric metering product, and the similar products commonly found in the market at present have the problems of wear resistance, corrosion resistance, pressure resistance, non-uniform continuous glue outlet and the like. The current single-component screw rod cannot adjust the glue outlet flow rate, so the processing cannot be performed properly, and a single-component screw rod type glue valve capable of solving the problems is highly needed.
Disclosure of Invention
The utility model aims to provide a single-component screw type rubber valve which is applicable to fluids with different viscosities, is resistant to medium corrosion, has long service life and reduces the use cost.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the single-component screw type rubber valve comprises a screw valve rotor, wherein the lower section of the screw valve rotor is arranged in a screw valve stator in a penetrating manner, a feeding chamber is sleeved outside the upper section of the screw valve rotor, one side of the feeding chamber is provided with a rubber inlet with an upper opening, and the rubber inlet is communicated with the feeding chamber; the bottom of the feeding chamber is connected with the top of the screw valve stator in a sealing way; the top of the screw valve rotor is connected with a driving mechanism.
Preferably, the lower section of the screw valve rotor adopts an eccentric screw with a curve structure.
Preferably, the eccentric screw of the curved structure comprises a plurality of continuous inclined curved surfaces.
Preferably, the drive mechanism comprises a drive motor connected to the screw valve rotor by a drive shaft.
Preferably, a planetary reducer is arranged between the driving motor and the screw valve rotor, the driving motor is connected with the planetary reducer through a driving shaft, and an output shaft of the planetary reducer is connected with the screw valve rotor through a bearing.
Preferably, the stator sleeve is sleeved outside the screw valve stator, and the stator sleeve and the screw valve stator are integrally formed.
Preferably, one side of the glue inlet is provided with an exhaust screw, and the exhaust screw is movably connected with the feeding chamber.
Preferably, the glue inlet comprises an extending inclined section and a vertical section, one end of the inclined section is connected with the vertical section, and the other end of the inclined section is communicated with the feeding chamber.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model adopts a screw structure design, the rotor screw and the stator are self-sealing, the rotor screw rotates in the stator cavity to realize the quantitative conveying function, and the utility model is not influenced by any external environment and material changes, and is applicable to various fluids with low viscosity to high viscosity; the screw valve stator is made of medium corrosion resistant materials, long in service life and low in use cost.
Drawings
FIG. 1 is a schematic diagram of the front view structure of a single component screw type glue valve according to the present utility model;
FIG. 2 is a schematic diagram of a left-hand structure of a single-component screw-type glue valve according to the present utility model;
FIG. 3 is a schematic view of the cross-sectional B-B structure of FIG. 2;
fig. 4 is a schematic structural diagram of an eccentric screw in a single-component screw type rubber valve according to the present utility model.
The numbers in the figure are as follows:
1. a driving motor; 2. a planetary reducer; 3. a coupling sleeve; 4. a bearing; 5. a glue inlet; 6. a feed chamber; 7. a screw valve rotor; 8. a screw valve stator; 9. a glue outlet needle adapter; 10. a vent screw; 11. a stator sleeve; 12. and (3) an eccentric screw.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
As shown in fig. 1 to 4, the utility model provides a single-component screw type rubber valve, which comprises a screw valve rotor 7, wherein the lower section of the screw valve rotor 7 is penetrated in a screw valve stator 8, as shown in fig. 4, the lower section of the screw valve rotor 7 adopts an eccentric screw 12 with a curve structure, and the screw valve rotor 7 and the screw valve stator 8 form a relatively closed space in working intermittently through the curve structure on the eccentric screw 12. The curved structure is formed by connecting a plurality of continuous inclined curved surfaces, and when the eccentric screw 12 rotates, fluid flows through the inclined curved surfaces on the rotating curved structure. A feeding chamber 6 is sleeved outside the upper section of the screw valve rotor 7, a glue inlet 5 with an upper opening is arranged on one side of the feeding chamber 6, and the glue inlet 5 is communicated with the feeding chamber 6; the bottom of the feeding chamber 6 is in sealing connection with the top of the screw valve stator 8; the top of the screw valve rotor 7 is connected with a driving mechanism, the driving mechanism comprises a driving motor 1 and a planetary reducer 2, the driving motor 1 is connected with the planetary reducer 2 through a driving shaft, and an output shaft of the planetary reducer 2 is connected with the screw valve rotor 7 through a bearing 4. The driving motor 1 drives the screw valve rotor 7 in an adjustable mode through the planetary reducer 2, so that the screw valve rotor 7 continuously extrudes glue particles to form a process of stabilizing glue. And the fluid with different viscosities and the displacement of the fluid can be adjusted by adjusting the output speed of the planetary reducer 2.
Further, the stator sleeve is sleeved outside the screw valve stator 8, the stator sleeve 8 is made of stainless steel materials, and the stator sleeve 11 and the screw valve stator 8 are formed by die casting, so that the matching precision of the rotor 7 and the stator 8 is ensured.
Further, an exhaust screw 10 is arranged on one side of the glue inlet 5, and the exhaust screw 10 is movably connected with the feeding chamber 6.
Further, the glue inlet 5 provided by the utility model comprises an extending inclined section and a vertical section, one end of the inclined section is connected with the vertical section, and the other end of the inclined section is communicated with the feeding chamber 6.
The working principle of the utility model is as follows:
the colloid in the single-liquid discharge device flows into the feeding chamber 6 through the glue inlet 5, the driving motor 1 drives the eccentric screw 12 at the lower section of the screw valve rotor 7 to rotate positively to realize feeding, the eccentric screw 12 with a curve structure and the inner wall of the screw valve stator 8 realize eccentric intermittent touch during rotation, and the rotating speed of the eccentric screw 12 with the curve structure is regulated by controlling the planetary gear motor 2, so that the frequency of intermittent touch of the eccentric screw 12 and the inner wall of the screw valve stator 8 during rotation is regulated, the glue dispensing quantity is regulated, and glue particles are continuously extruded, so that a process of stabilizing the glue is formed. When the driving motor 1 stops, the eccentric screw rod stops feeding after rotating and losing power.
The single-component screw valve provided by the utility model is a precise volumetric metering product, adopts a servo motor as a driving motor, feeds materials through an eccentric screw, is suitable for high-precision conveying of single-component glue, can simply and conveniently adjust the glue dispensing amount, can continuously discharge, has high glue dispensing precision and good corrosion resistance, is not influenced by the viscosity difference of the glue, and is suitable for various fluids. The screw valve rotor 7 is made of high-quality alloy steel, the materials of the screw valve rotor 7 are selected according to the glue characteristics, the problem that the screw valve rotor 7 and the screw valve stator 8 are worn and corroded can be effectively avoided, meanwhile, the screw valve rotor and stator 8 components are configured with different displacement, and different requirements of customers can be met. The core of the screw valve stator 8 adopts inlet high-quality perfluoroether rubber, the stator sleeve 11 adopts stainless steel materials, and the inlet high-quality perfluoroether rubber and the stator sleeve are formed by die casting, so that the matching precision of the screw valve rotor 7 and the screw valve stator 8 is ensured. The displacement of the screw valve rotor 7 and the displacement of the screw valve stator 8 are different in size, and corresponding rotor-stator assemblies can be selected according to different requirements.
The utility model adopts a screw structure design, the rotor screw and the stator adopt self-sealing structures, the rotor screw rotates in the stator cavity to realize the quantitative conveying function, and the utility model is not influenced by any external environment and material changes, and is applicable to various fluids with low viscosity to high viscosity; the screw valve stator is made of medium corrosion resistant materials, long in service life and low in use cost.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The single-component screw type rubber valve is characterized by comprising a screw valve rotor (7), wherein the lower section of the screw valve rotor (7) is arranged in a screw valve stator (8) in a penetrating manner, a feeding chamber (6) is sleeved outside the upper section of the screw valve rotor (7), a rubber inlet (5) with an upper opening is formed in one side of the feeding chamber (6), and the rubber inlet (5) is communicated with the feeding chamber (6); the bottom of the feeding chamber (6) is connected with the top of the screw valve stator (8) in a sealing way; the top of the screw valve rotor (7) is connected with a driving mechanism.
2. A one-component screw-type glue valve according to claim 1, characterized in that the lower section of the screw-type valve rotor (7) adopts an eccentric screw (12) of curved structure.
3. A one-component screw-type glue valve according to claim 2, characterized in that the eccentric screw (12) of curved construction comprises a plurality of continuous inclined curved surfaces.
4. A one-component screw-type glue valve according to claim 3, characterized in that the drive mechanism comprises a drive motor (1), the drive motor (1) being connected to a screw valve rotor (7) by means of a drive shaft.
5. The single-component screw-type glue valve according to claim 4, wherein a planetary reducer (2) is arranged between the driving motor (1) and the screw valve rotor (7), the driving motor (1) is connected with the planetary reducer (2) through a driving shaft, and an output shaft of the planetary reducer (2) is connected with the screw valve rotor (7) through a bearing (4).
6. A one-component screw-type glue valve according to any one of claims 1 or 4, characterized in that the screw-type valve stator (8) is provided with a stator sleeve (11) which stator sleeve (11) is integrally formed with the screw-type valve stator (8).
7. The single-component screw type glue valve according to claim 1, wherein one side of the glue inlet (5) is provided with an exhaust screw (10), and the exhaust screw (10) is movably connected with the feeding chamber (6).
8. A one-component screw-type glue valve according to any one of claims 1 or 7, characterized in that the glue inlet (5) comprises an extended inclined section and a vertical section, one end of the inclined section is connected with the vertical section, and the other end of the inclined section is communicated with the feeding chamber (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321228278.5U CN220215508U (en) | 2023-05-21 | 2023-05-21 | Single-component screw type rubber valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321228278.5U CN220215508U (en) | 2023-05-21 | 2023-05-21 | Single-component screw type rubber valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220215508U true CN220215508U (en) | 2023-12-22 |
Family
ID=89177032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321228278.5U Active CN220215508U (en) | 2023-05-21 | 2023-05-21 | Single-component screw type rubber valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220215508U (en) |
-
2023
- 2023-05-21 CN CN202321228278.5U patent/CN220215508U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |