CN219850614U - Device for increasing size fraction of product screened by roller screen - Google Patents
Device for increasing size fraction of product screened by roller screen Download PDFInfo
- Publication number
- CN219850614U CN219850614U CN202321074363.0U CN202321074363U CN219850614U CN 219850614 U CN219850614 U CN 219850614U CN 202321074363 U CN202321074363 U CN 202321074363U CN 219850614 U CN219850614 U CN 219850614U
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- screen
- size fraction
- roller screen
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- welded
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- 238000012216 screening Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 10
- 239000004744 fabric Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial 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
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 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
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a device for increasing the grain size of a roller screen screening product, which comprises a receiving seat, wherein supporting frames are symmetrically welded at the front end and the rear end of two sides of the receiving seat, a screen and a semicircular baffle are arranged on the supporting frames, the screen is placed in the middle of the inner side of the supporting frames, the left end of the screen is connected with the inner wall of the left supporting frame through a rotating shaft, and the semicircular baffle is welded above the inner side of the supporting frames. The utility model can easily screen the product in size fraction, and effectively improves the screening efficiency.
Description
Technical Field
The utility model relates to a device for increasing the size fraction of a roller screen screening product, and belongs to the technical field of size fraction screening.
Background
At present, when the product is subjected to size fraction screening, a plurality of screens are needed to be used, and the screens are easy to be blocked in the step-by-step screening process, so that the screening efficiency is seriously affected. In order to solve the problems, a new technical scheme is provided.
Disclosure of Invention
The utility model aims to provide a device for increasing the size fraction of a roller screen screening product, so as to solve the problems in the background art.
The utility model adopts the following technical scheme for realizing the purposes: the utility model provides an increase roller bearing screen screening product size fraction's device, includes the receiving seat, the welding of receiving seat both sides front and back end symmetry has the support frame, be provided with screen cloth and semicircle baffle on the support frame, the screen cloth is placed in the middle of the support frame is inboard, and the screen cloth left end is connected with left side support frame inner wall through the pivot, semicircle baffle welds in the inboard top of support frame.
Preferably, the front end and the rear end of the right side of the screen are fixedly provided with springs through screw installation, the right end of the screen is welded with a supporting plate, and the top of the supporting plate is welded with a transmission arm.
Preferably, a shaft hole is formed in the middle of the top of the semicircular baffle, the inner end of the shaft hole is connected with an optical axis in an interference mode through a bearing, and a roller screen is welded at the inner end of the optical axis.
Preferably, the right end of the right support frame is fixedly provided with a power frame through screw installation, a motor support is welded above the inner side of the power frame, and a transmission motor is fixedly arranged in the middle of the right end of the motor support through screw installation.
Preferably, the transmission motor main shaft penetrates through and extends to the left end of the motor support, and an extension shaft is fixedly arranged on the transmission motor main shaft through screws.
Preferably, the left end of the extension shaft is connected with the optical axis at the right end through a coupler, the right end of the extension shaft is fixedly provided with a cam through screw installation, and the cam is attached to the top of the transmission arm.
Compared with the prior art, the utility model has the beneficial effects that: the semicircular baffle plate is welded above the inner side of the support frame, so that two ends of the roller screen can be easily plugged; the front end and the rear end of the right side of the bottom of the screen are fixedly provided with springs through screws, and the screen can be easily driven to reset through the springs; the left end of the extension shaft is connected with the optical axis at the right end through a coupler, and the roller screen can be easily driven to rotate through a transmission motor; the cam is attached to the top of the transmission arm, and can easily drive the screen to swing up and down; the utility model can easily screen the product in size fraction, and effectively improves the screening efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the top cover structure of the present utility model;
FIG. 3 is a schematic view of the internal structure of the main body of the present utility model;
in the figure: 1-a receiving seat; 2-supporting frames; 3-screening; 4-semicircular baffle plates; 5-a spring; 6-supporting plates; 7-a drive arm; 8-shaft holes; 9-optical axis; 10-a roller screen; 11-a power rack; 12-a motor bracket; 13-a transmission motor; 14-an extension shaft; 15-cam.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in figures 1-3, the device for increasing the grain size of a roller screen screening product comprises a receiving seat 1, wherein a supporting frame 2 is symmetrically welded at the front end and the rear end of two sides of the receiving seat 1, a screen 3 and a semicircular baffle 4 are arranged on the supporting frame 2, the screen 3 is placed in the middle of the inner side of the supporting frame 2, the left end of the screen 3 is connected with the inner wall of the left supporting frame 2 through a rotating shaft, the semicircular baffle 4 is welded above the inner side of the supporting frame 2, a spring 5 is fixedly arranged at the front end and the rear end of the right side of the bottom of the screen 3 through a screw, a supporting plate 6 is welded at the right end of the screen 3, a transmission arm 7 is welded at the top of the supporting plate 6, a shaft hole 8 is formed in the middle of the top of the semicircular baffle 4, the inner end of the shaft hole 8 is connected with an optical axis 9 through a bearing in an interference manner, a roller screen 10 is welded at the inner end of the optical axis 9, a power frame 11 is fixedly arranged at the right end of a supporting frame 2 on the right side through screw installation, a motor support 12 is welded at the upper part of the inner side of the power frame 11, a transmission motor 13 is fixedly arranged in the middle of the right end of the motor support 12 through screw installation, a main shaft of the transmission motor 13 penetrates through and extends to the left end of the motor support 12, an extension shaft 14 is fixedly arranged at the left end of the extension shaft 14 through screw installation, the left end of the extension shaft 14 is connected with the optical axis 9 at the right end through a coupling, a cam 15 is fixedly arranged at the right end of the extension shaft 14 through screw installation, and the cam 15 is attached to the top of the transmission arm 7.
The specific use mode is as follows: the product to be screened is poured into the roller screen 10 from the upper part of the semicircular baffle plate 4, then the transmission motor 13 is started to drive the extension shaft 14 to rotate, the extension shaft 14 is rotated to drive the roller screen 10 to rotate so as to perform coarse screening on the product, meanwhile, the cam 15 is also driven to rotate, the cam 15 is rotated to drive the screen 3 on the transmission arm 7 to swing up and down under the assistance of the spring 5, the screen 3 swings up and down so as to perform fine screening on the product after coarse screening, and the product after fine screening falls on the receiving seat 1.
The foregoing is a preferred embodiment of the present utility model, and it will be apparent to those skilled in the art from this disclosure that changes, modifications, substitutions and alterations can be made without departing from the principles and spirit of the utility model.
Claims (6)
1. Device for increasing the size fraction of a screening product by means of a roller screen, comprising a receiving seat (1), characterized in that: the support frame (2) is symmetrically welded at the front end and the rear end of two sides of the receiving seat (1), a screen (3) and a semicircular baffle plate (4) are arranged on the support frame (2), the screen (3) is placed in the middle of the inner side of the support frame (2), the left end of the screen (3) is connected with the inner wall of the left support frame (2) through a rotating shaft, and the semicircular baffle plate (4) is welded above the inner side of the support frame (2).
2. An apparatus for increasing the size fraction of a roller screen product as set forth in claim 1 wherein: the spring (5) is fixedly arranged at the front end and the rear end of the right side of the bottom of the screen (3) through screws, the supporting plate (6) is welded at the right end of the screen (3), and the transmission arm (7) is welded at the top of the supporting plate (6).
3. An apparatus for increasing the size fraction of a roller screen product as set forth in claim 1 wherein: the novel roller screen is characterized in that a shaft hole (8) is formed in the middle of the top of the semicircular baffle plate (4), an optical axis (9) is connected to the inner end of the shaft hole (8) in an interference mode through a bearing, and a roller screen (10) is welded to the inner end of the optical axis (9).
4. An apparatus for increasing the size fraction of a roller screen product as set forth in claim 1 wherein: the right end of the supporting frame (2) on the right side is fixedly provided with a power frame (11) through screw installation, a motor bracket (12) is welded above the inner side of the power frame (11), and a transmission motor (13) is fixedly arranged in the middle of the right end of the motor bracket (12) through screw installation.
5. An apparatus for increasing the size fraction of a roller screen product as recited in claim 4, wherein: the main shaft of the transmission motor (13) penetrates through and extends to the left end of the motor bracket (12), and an extension shaft (14) is fixedly arranged through a screw.
6. An apparatus for increasing the size fraction of a roller screen product as recited in claim 5, wherein: the left end of the extension shaft (14) is connected with the optical axis (9) at the right end through a coupler, a cam (15) is fixedly arranged at the right end of the extension shaft (14) through a screw, and the cam (15) is attached to the top of the transmission arm (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321074363.0U CN219850614U (en) | 2023-05-08 | 2023-05-08 | Device for increasing size fraction of product screened by roller screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321074363.0U CN219850614U (en) | 2023-05-08 | 2023-05-08 | Device for increasing size fraction of product screened by roller screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219850614U true CN219850614U (en) | 2023-10-20 |
Family
ID=88332365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321074363.0U Active CN219850614U (en) | 2023-05-08 | 2023-05-08 | Device for increasing size fraction of product screened by roller screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219850614U (en) |
-
2023
- 2023-05-08 CN CN202321074363.0U patent/CN219850614U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |