CN214923981U - Corrugated pipe type net changer - Google Patents
Corrugated pipe type net changer Download PDFInfo
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- CN214923981U CN214923981U CN202121352554.XU CN202121352554U CN214923981U CN 214923981 U CN214923981 U CN 214923981U CN 202121352554 U CN202121352554 U CN 202121352554U CN 214923981 U CN214923981 U CN 214923981U
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- screen changer
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- sliding plate
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Abstract
The utility model relates to the technical field of a screen changer, in particular to a corrugated pipe screen changer, which comprises a screen changer base and a sliding plate, wherein the surface of the sliding plate is provided with two perforations, a filter screen is arranged in each perforation, the front surface and the back surface of the screen changer base are both provided with a flow channel, three cavities are arranged in the inner cavity of the front surface and the inner cavity of the back surface of the screen changer base, and the three cavities on the same side are arranged in an annular shape; this application can effectually promote the inseparable laminating of seal ring on the sliding plate through compression spring's restoring force to the realization is to the sliding plate and be close to the position realization better sealed effect around the filter screen, make the fluid flow toward the runner after passing the fluting only, avoided the fluid to spill from the sliding plate in the clearance with trade net ware base contact position, final effectual leakproofness that has promoted whole device, the waste of material has been avoided, the use of device has been made things convenient for.
Description
Technical Field
The utility model relates to a trade net ware technical field, concretely relates to bellows class trades net ware.
Background
The screen changer is a manual or automatic switching device comprising one or more screens for filtering out foreign particles and impurities when the flow of plasticized material is screened.
When the existing screen changer is used, the sliding plate needs to slide in the base of the screen changer, and the sliding plate slides, so that a filter screen on the sliding plate is aligned with a runner opening on the base, and the screen changer can be conveniently used. However, in the prior art, the aligned connection between the periphery of the screen on the sliding plate and the flow passage opening has no good sealing structure, so that fluid and the fluid are easy to leak from the gap between the periphery of the screen and the flow passage opening, on one hand, waste is caused, and on the other hand, the use of the screen changer is inconvenient.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a bellows class trades wire stitcher, this design possess the leakproofness good, avoid leaking the advantage of material, have solved the current relatively poor easy problem of leaking the material of trade wire stitcher leakproofness.
The utility model relates to a corrugated pipe type screen changer, which comprises a screen changer base and a sliding plate, wherein the surface of the sliding plate is provided with two perforations, each perforation is internally provided with a filter screen, the front surface and the back surface of the screen changer base are provided with flow passages, the front inner cavity and the back inner cavity of the screen changer base are provided with three cavities, the three cavities on the same side are arranged in a ring shape, the front surface and the back surface of the screen changer base are fixed with fixed blocks at positions corresponding to the cavities, the surface thread of the fixed block is connected with an adjusting screw, one end thread of the adjusting screw penetrates into the cavities and is fixedly connected with a first extrusion plate, one end of the first extrusion plate, which is far away from the adjusting screw, is fixed with a compression spring, the compression spring can improve the laminating degree of the sealing washer and the sliding plate, the other end of the compression spring is laminated with a second extrusion plate, one side of the second extrusion plate, which is far away from the compression spring, is fixedly connected with a sliding rod; the middle part of the inner cavity of the screen changer base and the position close to each flow channel are provided with grooves along the ring shape, one side of each groove close to the flow channel is provided with an extrusion ring, and one side of each groove far away from the flow channel is provided with a sealing gasket.
As a further improvement of the utility model, the one end activity that the second stripper plate was kept away from to the slide bar runs through to the fluting in and fixed connection extrusion ring, the shape of extrusion ring is the same with seal ring's shape.
Through the design of the technical scheme, the designed extrusion ring can effectively push the sealing washer, so that the sealing washer is more tightly attached to the sliding plate.
As a further improvement, the top of trade the wire stitcher base is fixed with the mounting panel through the bracing piece, hydraulic cylinder is installed to the position placed in the middle at mounting panel top, hydraulic cylinder's power output shaft activity runs through mounting panel and fixed connection sliding plate.
As a further improvement of the present invention, the lower portion of the sliding plate is movably inserted into the inner cavity of the base of the screen changer, and the filter screen on the sliding plate is matched with the size of the flow channel and is communicated with the flow channel.
As a further improvement of the present invention, the first extruding plate and the surface of the second extruding plate are both slidably attached to the inner wall of the cavity, and the inner wall of the cavity is a smooth mirror structure.
Through the design of the technical scheme, the friction is reduced, and the first extrusion plate and the second extrusion plate can slide in the cavity better.
As a further improvement of the present invention, the extrusion ring is slidably connected to the inner wall of the groove, and the sealing rings are close to each other.
Through the design of the technical scheme, the extrusion ring and the sealing washer can be limited and stabilized through the designed groove, so that the extrusion ring and the sealing washer can only slide in the groove.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses an adjusting screw of design, compression spring, the slide bar, extrusion ring and seal ring isotructure, thereby can effectually promote the inseparable laminating of seal ring on the sliding plate through compression spring's restoring force, thereby realize realizing on the sliding plate and being close to the position around the filter screen and realizing better sealed effect, make the fluid flow in the runner after passing the fluting only, avoided the fluid to spill from the sliding plate and trade the clearance of net ware base contact position, final effectual leakproofness that promotes whole device, the waste of material has been avoided, the use of device has been made things convenient for.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the side of the base of the screen changer of the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;
fig. 4 is a schematic perspective view of the sealing washer of the present invention;
fig. 5 is a schematic perspective view of the extrusion ring of the present invention.
In the figure: 1. a screen changer base; 2. mounting a plate; 3. a hydraulic cylinder; 4. a sliding plate; 5. filtering with a screen; 6. a flow channel; 7. a cavity; 8. grooving; 9. a fixed block; 901. adjusting the screw rod; 10. a first squeeze plate; 11. a compression spring; 12. a second compression plate; 13. a slide bar; 14. an extrusion ring; 15. a gasket is provided.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-5, the bellows type screen changer of the present invention comprises a screen changer base 1 and a sliding plate 4, wherein two through holes are formed on the surface of the sliding plate 4, a filter screen 5 is disposed in each through hole, a flow channel 6 is formed on each of the front and back surfaces of the screen changer base 1, three cavities 7 are formed in each of the front and back inner cavities of the screen changer base 1, the three cavities 7 on the same side are arranged in a ring shape, a fixing block 9 is fixed on each of the front and back surfaces of the screen changer base 1 and corresponding to each cavity 7, an adjusting screw 901 is connected to the surface of the fixing block 9 through a screw thread, one end of the adjusting screw 901 penetrates into each cavity 7 and is fixedly connected to a first extruding plate 10, a compression spring 11 is fixed on one end of the first extruding plate 10 far from the adjusting screw 901, the compression spring 11 can improve the degree of adhesion between a sealing gasket 15 and the sliding plate 4, a second extrusion plate 12 is attached to the other end of the compression spring 11, and a sliding rod 13 is fixedly connected to one side, far away from the compression spring 11, of the second extrusion plate 12; the middle part of the inner cavity of the screen changer base 1 and the position close to each flow channel 6 are provided with a notch 8 along the ring shape, one side of the notch 8 close to the flow channel 6 is provided with an extrusion ring 14, and one side of the notch 8 far away from the flow channel 6 is provided with a sealing gasket 15.
One end of the sliding rod 13, which is far away from the second extrusion plate 12, movably penetrates into the groove 8 and is fixedly connected with an extrusion ring 14, and the shape of the extrusion ring 14 is the same as that of the sealing gasket 15; through the designed pressing ring 14, the sealing washer 15 can be effectively pushed, so that the sealing washer 15 is more tightly attached to the sliding plate 4.
The top of the screen changer base 1 is fixed with a mounting plate 2 through a support rod, a hydraulic oil cylinder 3 is installed at the middle position of the top of the mounting plate 2, and a power output shaft of the hydraulic oil cylinder 3 movably penetrates through the mounting plate 2 and is fixedly connected with a sliding plate 4.
The lower part of the sliding plate 4 is movably inserted in the inner cavity of the screen changer base 1, and the filter screen 5 on the sliding plate 4 is matched with the flow passage 6 in size and is communicated with the flow passage.
The surfaces of the first extrusion plate 10 and the second extrusion plate 12 are both in sliding fit with the inner wall of the cavity 7, and the surfaces of the first extrusion plate 10 and the second extrusion plate 12 and the inner wall of the cavity 7 are both in smooth mirror surface structures; the design reduces friction, and facilitates better sliding of the first extrusion plate 10 and the second extrusion plate 12 in the cavity 7.
The surfaces of the extrusion ring 14 and the sealing washer 15 are both connected on the inner wall of the slot 8 in a sliding way, and the extrusion ring 14 and the sealing washer 15 are close to each other; the design is that the extrusion ring 14 and the sealing washer 15 can be limited and stabilized through the designed slot 8, so that the extrusion ring 14 and the sealing washer 15 can only slide in the slot 8.
When the utility model is used (working principle), the adjusting screw 901 is screwed, the first extrusion plate 10 is pushed to move to one side of the slot 8 by the adjusting screw 901, the first extrusion plate 10 can synchronously drive the compression spring 11 and the second extrusion plate 12 to move while moving, and the second extrusion plate 12 can also push the sliding rod 13 to move when moving, the sliding rod 13 pushes the extrusion ring 14, the extrusion ring 14 is gradually close to the sealing washer 15 and tightly attached to the sealing washer 15 when moving, at the moment, the sealing washer 15 can be tightly attached to the sliding plate 4 (around the filter screen 5) due to the extrusion of the extrusion ring 14 to the sealing washer 15, thereby realizing that the contact part of the sliding plate 4 and the base 1 of the screen changer (namely the outer wall of the slot 8) is sealed by the sealing washer 15, and when different production requirements are met, the worker can loosen the adjusting screw 901, so that the degree of tight fit between the sealing washer 15 and the sliding plate 4 is reduced, and the sliding of the sliding plate 4 is facilitated.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. Bellows class trades dictyosome, including trading dictyosome base (1) and sliding plate (4), two perforation and every perforation all are equipped with filter screen (5), its characterized in that in the surface of sliding plate (4): the front surface and the back surface of the screen changer base (1) are both provided with a flow passage (6), the inner cavity of the front surface and the inner cavity of the back surface of the screen changer base (1) are both provided with three cavities (7), three cavities (7) on the same side are annularly arranged, fixing blocks (9) are fixed on the front surface and the back surface of the screen changer base (1) and at positions corresponding to the cavities (7), the surface of the fixed block (9) is in threaded connection with an adjusting screw (901), one end of the adjusting screw (901) is in threaded connection with a first extrusion plate (10) which penetrates into the cavity (7), a compression spring (11) is fixed at one end of the first extrusion plate (10) far away from the adjusting screw rod (901), the other end of the compression spring (11) is attached with a second extrusion plate (12), one side of the second extrusion plate (12) far away from the compression spring (11) is fixedly connected with a sliding rod (13);
trade the inner chamber middle part of net ware base (1) and all seted up fluting (8) along the annular in the position department that is close to every runner (6), one side that fluting (8) are close to runner (6) is equipped with extrusion ring (14), one side that runner (6) were kept away from in fluting (8) is equipped with seal ring (15).
2. The bellows-like screen changer according to claim 1, wherein: one end of the sliding rod (13) far away from the second extrusion plate (12) movably penetrates into the groove (8) and is fixedly connected with an extrusion ring (14), and the shape of the extrusion ring (14) is the same as that of the sealing washer (15).
3. The bellows-like screen changer according to claim 1, wherein: the screen changer is characterized in that a mounting plate (2) is fixed to the top of the screen changer base (1) through a support rod, a hydraulic oil cylinder (3) is mounted in the middle of the top of the mounting plate (2), and a power output shaft of the hydraulic oil cylinder (3) movably penetrates through the mounting plate (2) and is fixedly connected with a sliding plate (4).
4. The bellows-like screen changer according to claim 1, wherein: the lower part of the sliding plate (4) is movably inserted into an inner cavity of the screen changer base (1), and the filter screen (5) on the sliding plate (4) is matched with the flow channel (6) in size and is communicated with the flow channel.
5. The bellows-like screen changer according to claim 1, wherein: the surfaces of the first extrusion plate (10) and the second extrusion plate (12) are both in sliding fit with the inner wall of the cavity (7), and the surfaces of the first extrusion plate (10) and the second extrusion plate (12) and the inner wall of the cavity (7) are both in smooth mirror surface structures.
6. The bellows-like screen changer according to claim 1, wherein: the surfaces of the extrusion ring (14) and the sealing washer (15) are connected to the inner wall of the groove (8) in a sliding mode, and the extrusion ring (14) and the sealing washer (15) are close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121352554.XU CN214923981U (en) | 2021-06-18 | 2021-06-18 | Corrugated pipe type net changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121352554.XU CN214923981U (en) | 2021-06-18 | 2021-06-18 | Corrugated pipe type net changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214923981U true CN214923981U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121352554.XU Active CN214923981U (en) | 2021-06-18 | 2021-06-18 | Corrugated pipe type net changer |
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| CN (1) | CN214923981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122609A (en) * | 2022-06-28 | 2022-09-30 | 厦门法德尔智能机械有限公司 | Multi-functional screen changer of granulator |
-
2021
- 2021-06-18 CN CN202121352554.XU patent/CN214923981U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122609A (en) * | 2022-06-28 | 2022-09-30 | 厦门法德尔智能机械有限公司 | Multi-functional screen changer of granulator |
| CN115122609B (en) * | 2022-06-28 | 2024-04-09 | 厦门法德尔智能机械有限公司 | Multifunctional net changer of granulator |
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