CN220742086U - Screen changing device with unloading function - Google Patents
Screen changing device with unloading function Download PDFInfo
- Publication number
- CN220742086U CN220742086U CN202322523008.3U CN202322523008U CN220742086U CN 220742086 U CN220742086 U CN 220742086U CN 202322523008 U CN202322523008 U CN 202322523008U CN 220742086 U CN220742086 U CN 220742086U
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- screen
- plate
- hole
- unloading
- slide plate
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- 238000007599 discharging Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of screen changing equipment, and particularly relates to a screen changing device with a discharging function, which comprises a front plate provided with a front plate through hole, a rear plate provided with a rear plate through hole, a screen changing slide plate provided with a slide plate through hole, a first discharging groove arranged on the screen changing slide plate and a screen mesh detachably arranged in the slide plate through hole.
Description
[ field of technology ]
The utility model belongs to the technical field of screen changing equipment, and particularly relates to a screen changing device with a discharging function.
[ background Art ]
In the process of using single-screw extrusion granulating equipment or double-screw extrusion forming equipment, the extruded materials can not meet the requirements for various reasons just after starting up, and must be discharged before entering the die. The mode commonly used at present is that a replacement net station and a discharging station are sequentially arranged between a die and a charging barrel, the discharging station has the effect of discharging waste materials needing to be extruded before entering the replacement net, but the arrangement of the discharging station can lead to lengthening of a runner, so that some sensitive materials are easy to deteriorate, dead angles of storing materials are increased, black spots are easy to generate, and one more station part has a higher failure point, so that the production efficiency is influenced.
[ utility model ]
The utility model aims to provide a screen changing device with a discharging function, which reduces stations, shortens flow channels, reduces dead angles of stored materials, avoids black spots, reduces failure rate and improves production efficiency.
The utility model is realized by the following technical scheme:
a screen changer with a discharge function, comprising:
a front plate provided with a front plate through hole;
the rear plate is provided with a rear plate through hole which is opposite to the front plate through hole;
the screen changing slide plate is provided with a slide plate through hole, and is movably arranged between the front plate and the rear plate and used for driving the slide plate through hole to be respectively communicated with the front plate through hole and the rear plate through hole;
the first discharge chute is arranged on the screen changing slide plate, one end of the first discharge chute is communicated with the through hole of the slide plate, and the other end of the first discharge chute penetrates through the outer surface of the screen changing slide plate;
the screen cloth, its demountable installation in the slide through-hole, when the screen cloth is installed in the slide through-hole, the screen cloth is sealed the one end that first blowpit and slide through-hole are linked together.
The screen replacing device with the unloading function comprises the first cavity and the second cavity communicated with the first cavity, wherein the screen frame is arranged on the inner wall of one end of the first cavity, which is close to the second cavity, and the screen is detachably arranged in the first cavity and is abutted to the screen frame.
The screen replacing device with the unloading function is characterized in that the screen frame is obliquely arranged, one end of the first unloading groove penetrates through the outer surface of the screen replacing sliding plate, the other end of the first unloading groove penetrates through the inclined surface of the screen frame to be communicated with the first cavity, and the screen is detachably arranged in the first cavity and is abutted to the inclined surface of the screen frame so as to seal one end, communicated with the first cavity, of the first unloading groove.
The screen replacing device with the unloading function further comprises limiting connecting pieces, wherein the limiting connecting pieces are oppositely arranged between the front plate and the rear plate and used for connecting the front plate and the rear plate, a sliding plate sliding groove is formed by the limiting connecting pieces and the front plate and the rear plate together, and the screen replacing sliding plate is movably arranged in the sliding plate sliding groove.
According to the screen changing device with the unloading function, the second unloading groove is arranged on the limiting connecting piece corresponding to the first unloading groove, and the screen changing sliding plate can move along the sliding plate sliding groove to the position where the first unloading groove is communicated with the second unloading groove.
The screen replacing device with the unloading function is characterized in that the front plate, the rear plate and the limiting connecting piece are provided with a plurality of corresponding and matched connecting holes.
The screen replacing device with the unloading function is characterized in that the thickness dimension D of the screen is larger than the radial dimension R of the first unloading groove.
The screen replacing device with the unloading function further comprises a feeding barrel and a connecting plate for connecting the feeding barrel and the front plate, wherein connecting plate through holes which are respectively communicated with the feeding barrel and the front plate through holes are formed in the connecting plate.
The screen replacing device with the unloading function comprises two sliding plate through holes, wherein the two sliding plate through holes are arranged at intervals along the length direction of the screen replacing sliding plate, and the first unloading groove is communicated with any sliding plate through hole.
The screen replacing device with the unloading function further comprises a telescopic cylinder, wherein the movable output end of the telescopic cylinder is connected with the screen replacing slide plate and used for driving the screen replacing slide plate to move along the slide plate sliding groove.
Compared with the prior art, the utility model has the following advantages:
the utility model provides a screen changing device with a discharging function, which comprises a front plate provided with a front plate through hole, a rear plate provided with a rear plate through hole, a screen changing slide plate provided with a slide plate through hole, a first discharging groove arranged on the screen changing slide plate and a screen mesh detachably arranged in the slide plate through hole.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.
FIG. 1 is a schematic diagram of a screen changer according to an embodiment of the present utility model;
FIG. 2 is a schematic structural diagram of a screen changer according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 in the direction A-A;
FIG. 4 is a schematic cross-sectional view of a screen changer according to an embodiment of the present utility model;
fig. 5 is an enlarged view of a portion a in fig. 3.
[ detailed description ] of the utility model
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model 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 for purposes of illustration only and are not intended to limit the scope of the utility model.
When embodiments of the present utility model refer to the ordinal terms "first," "second," etc., it is to be understood that they are merely used for distinguishing between them unless the order of their presentation is indeed dependent on the context.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The net replacing device with the unloading function comprises a front plate 1, a rear plate 2, a net replacing sliding plate 3, a first unloading groove 4 and a screen 5. The front plate 1 is provided with a front plate through hole 11; the rear plate 2 is provided with a rear plate through hole 21 which is arranged opposite to the front plate through hole 11; the screen changing slide plate 3 is provided with a slide plate through hole 31, and the screen changing slide plate 3 is movably arranged between the front plate 1 and the rear plate 2 and is used for driving the slide plate through hole 31 to be respectively communicated with the front plate through hole 11 and the rear plate through hole 21; the first discharge chute 4 is arranged on the screen changing slide plate 3, one end of the first discharge chute is communicated with the slide plate through hole 31, and the other end of the first discharge chute penetrates through the outer surface of the screen changing slide plate 3; the screen 5 is detachably installed in the slide plate through hole 31, and when the screen 5 is installed in the slide plate through hole 31, the screen 5 seals one end of the first discharge chute 4, which is communicated with the slide plate through hole 31. When the screen replacing slide plate is used, the screen replacing slide plate is movably inserted into the slide plate through holes to be respectively communicated with the front plate through holes and the rear plate through holes, the screen replacing slide plate is started, extruded materials are discharged from the first discharge chute after sequentially passing through the front plate through holes and the slide plate through holes when the screen replacing slide plate is started, the screen replacing slide plate is pulled out and is installed, the screen replacing slide plate is reinserted into one end of the screen, which is communicated with the first discharge chute and the slide plate through holes, and the screen replacing slide plate is filtered through the screen, so that the screen replacing slide plate is integrally discharged and replaced, stations are reduced, flow channels are shortened, dead angles of stored materials are reduced, black spots are avoided, and failure rate is reduced, so that the production efficiency is improved.
Specifically, the slide through hole 31 includes a first cavity 311 and a second cavity 312 that is communicated with the first cavity 311, a screen frame 6 is disposed on an inner wall of one end of the first cavity 311, which is close to the second cavity 312, and the screen 5 is detachably mounted in the first cavity 311 and is abutted to the screen frame 6. When the screen replacing device is used, the second cavity 312 can be plugged by the cover plate, the screen replacing slide plate is movably inserted into the first cavity 311 to be communicated with the front plate through hole, the screen replacing device is started, extruded materials are discharged from the first discharge chute after sequentially passing through the front plate through hole and the first cavity 311 when the screen replacing device is started, the screen replacing slide plate is pulled out and the screen is mounted, and then the screen replacing slide plate is reinserted into one end of the screen, which is communicated with the first discharge chute and the slide plate through hole, and the screen is used for filtering.
More specifically, the screen frame 6 is obliquely arranged, one end of the first discharge chute 4 penetrates through the outer surface of the screen changing slide plate 3, the other end penetrates through the inclined surface of the screen frame 6 and is communicated with the first cavity 311, and the screen 5 is detachably installed in the first cavity 311 and is abutted against the inclined surface of the screen frame 6 so as to seal one end, communicated with the first cavity 311, of the first discharge chute 4. The screen 5 is pushed against the inclined surface of the screen stand 6 in the flowing process of the material, so that the sealing performance is greatly improved, and the normal filtering sealing function of the screen changing station is ensured.
In addition, the screen replacing device further comprises a limiting connecting piece 7, the two limiting connecting pieces 7 are oppositely arranged between the front plate 1 and the rear plate 2 and used for connecting the front plate 1 and the rear plate 2, a sliding plate sliding groove 8 is formed together with the front plate 1 and the rear plate 2, and the screen replacing sliding plate 3 is movably arranged in the sliding plate sliding groove 8. The structure is more compact, the normal movement of the screen changing slide plate 3 is ensured, and the alignment of the slide plate through holes 31 with the front plate through holes 11 and the rear plate through holes 21 is ensured.
Further, in order to ensure normal unloading, a second unloading groove 9 is arranged on the limiting connecting piece 7 corresponding to the first unloading groove 4, and the screen changing sliding plate 3 can move along the sliding plate chute 8 until the first unloading groove 4 is communicated with the second unloading groove 9.
More specifically, the front plate 1, the rear plate 2 and the limiting connecting piece 7 are provided with a plurality of corresponding and matched connecting holes (not shown in the figure). Realize dismantling the connection through the connecting hole, be convenient for dismouting washs the change.
Further, in order to further secure the sealing performance, the thickness dimension D of the screen 5 is larger than the radial dimension R of the first discharge chute 4.
Still further, the screen changer further comprises a feeding cylinder 10 and a connecting plate 12 for connecting the feeding cylinder 10 and the front plate 1, wherein the connecting plate 12 is provided with a connecting plate through hole 121 respectively communicated with the feeding cylinder 10 and the front plate through hole 11. Reasonable and simple structure, and convenient disassembly and assembly.
Specifically, two slide through holes 31 are provided, two slide through holes 31 are arranged at intervals along the length direction of the screen changing slide plate 3, and the first discharge chute 4 is communicated with any slide through hole 31. And the production efficiency is improved.
More specifically, in order to improve the production efficiency, the screen changer further comprises a telescopic cylinder (not shown in the figure), and the movable output end of the telescopic cylinder is connected with the screen changing slide plate 3 and is used for driving the screen changing slide plate 3 to move along the slide plate chute 8. Alternatively, the telescopic cylinder may be a hydraulic cylinder or an air cylinder.
The above description of one embodiment provided in connection with the specific content does not set forth limitation to the specific implementation of the present utility model, and is not limited to the above designations but is not limited to english designations due to the different industry designations. The method, structure, etc. similar to or identical to those of the present utility model, or some technical deductions or substitutions are made on the premise of the inventive concept, should be regarded as the protection scope of the present utility model.
Claims (10)
1. The utility model provides a take net change device of function of unloading which characterized in that includes:
a front plate (1) provided with a front plate through hole (11);
a rear plate (2) provided with a rear plate through hole (21) arranged opposite to the front plate through hole (11);
the screen changing slide plate (3) is provided with a slide plate through hole (31), and the screen changing slide plate (3) is movably arranged between the front plate (1) and the rear plate (2) and is used for driving the slide plate through hole (31) to be respectively communicated with the front plate through hole (11) and the rear plate through hole (21);
the first discharge chute (4) is arranged on the screen changing slide plate (3), one end of the first discharge chute is communicated with the slide plate through hole (31), and the other end of the first discharge chute penetrates through the outer surface of the screen changing slide plate (3);
the screen (5) is detachably arranged in the sliding plate through hole (31), and when the screen (5) is arranged in the sliding plate through hole (31), the screen (5) seals one end, communicated with the sliding plate through hole (31), of the first unloading groove (4).
2. The screen replacing device with the unloading function according to claim 1, wherein the sliding plate through hole (31) comprises a first cavity (311) and a second cavity (312) communicated with the first cavity (311), a screen frame (6) is arranged on the inner wall of one end, close to the second cavity (312), of the first cavity (311), and the screen (5) is detachably installed in the first cavity (311) and is abutted against the screen frame (6).
3. The screen replacing device with the unloading function according to claim 2, wherein the screen frame (6) is obliquely arranged, one end of the first unloading groove (4) penetrates through the outer surface of the screen replacing sliding plate (3), the other end of the first unloading groove penetrates through the inclined surface of the screen frame (6) to be communicated with the first cavity (311), and the screen (5) is detachably installed in the first cavity (311) and is abutted against the inclined surface of the screen frame (6) to seal one end, communicated with the first cavity (311), of the first unloading groove (4).
4. The screen changer with the unloading function according to claim 1, further comprising a limiting connecting piece (7), wherein two limiting connecting pieces (7) are oppositely arranged between the front plate (1) and the rear plate (2) and used for connecting the front plate (1) and the rear plate (2), a sliding plate sliding groove (8) is formed together with the front plate (1) and the rear plate (2), and the screen changing sliding plate (3) is movably arranged in the sliding plate sliding groove (8).
5. The screen changer with the unloading function according to claim 4, wherein a second unloading groove (9) is arranged on the limiting connecting piece (7) corresponding to the first unloading groove (4), and the screen changing sliding plate (3) can move along the sliding plate sliding groove (8) until the first unloading groove (4) is communicated with the second unloading groove (9).
6. The screen changer with the unloading function according to claim 4, wherein a plurality of corresponding and matched connecting holes are arranged on the front plate (1), the rear plate (2) and the limiting connecting piece (7).
7. Screen changer with unloading function according to claim 1, characterized in that the thickness dimension D of the screen (5) is larger than the radial dimension R of the first unloading slot (4).
8. The screen changer with the unloading function according to claim 1, further comprising a feeding barrel (10) and a connecting plate (12) for connecting the feeding barrel (10) and the front plate (1), wherein the connecting plate (12) is provided with a connecting plate through hole (121) which is respectively communicated with the feeding barrel (10) and the front plate through hole (11).
9. The screen changer with the unloading function according to claim 1, wherein two slide plate through holes (31) are arranged at intervals along the length direction of the screen changer slide plate (3), and the first unloading groove (4) is communicated with any slide plate through hole (31).
10. The screen changing device with the unloading function according to claim 1, further comprising a telescopic cylinder, wherein a movable output end of the telescopic cylinder is connected with the screen changing slide plate (3) and used for driving the screen changing slide plate (3) to move along a slide plate slide groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322523008.3U CN220742086U (en) | 2023-09-15 | 2023-09-15 | Screen changing device with unloading function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322523008.3U CN220742086U (en) | 2023-09-15 | 2023-09-15 | Screen changing device with unloading function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220742086U true CN220742086U (en) | 2024-04-09 |
Family
ID=90563004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322523008.3U Active CN220742086U (en) | 2023-09-15 | 2023-09-15 | Screen changing device with unloading function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220742086U (en) |
-
2023
- 2023-09-15 CN CN202322523008.3U patent/CN220742086U/en active Active
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