CN207071525U - A kind of novel vibrating screen - Google Patents
A kind of novel vibrating screen Download PDFInfo
- Publication number
- CN207071525U CN207071525U CN201721025264.8U CN201721025264U CN207071525U CN 207071525 U CN207071525 U CN 207071525U CN 201721025264 U CN201721025264 U CN 201721025264U CN 207071525 U CN207071525 U CN 207071525U
- Authority
- CN
- China
- Prior art keywords
- mesh screen
- screen
- vibratory sieve
- vibrating shaft
- connecting plate
- 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.)
- Expired - Fee Related
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Abstract
It the utility model is related to a kind of novel vibrating screen, including frame, mesh screen, vibratory sieve hopper and vibrating shaft, vibrating shaft is arranged on frame front end centre position, bearing is provided between vibrating shaft both ends and frame, mesh screen is arranged on above vibrating shaft, vibratory sieve hopper is arranged on below vibrating shaft, mesh screen and vibratory sieve hopper rear end are connected by rocker-arm link with frame, the both ends of vibrating shaft are respectively provided with connecting plate, connecting plate upper end connects the front end of mesh screen, connecting plate lower end connects the front end of vibratory sieve hopper, the middle part of connecting plate is fixedly connected with vibrating shaft, mesh screen upper bottom surface is provided with screen cloth, screen cloth upper surface is installed by barrier rib；Described barrier rib is divided into horizontal wall surface and vertical wall, and horizontal wall surface is parallel with screen cloth bottom surface, and vertical wall is vertical with wall at left and right sides of mesh screen, and horizontal wall surface lower surface is arranged on screen cloth upper surface, and vertical walls tilt towards horizontal wall surface.The utility model has the advantages that compact-sized, screening efficiency is high and prevents material from dropping.
Description
Technical field
It the utility model is related to a kind of novel vibrating screen.
Background technology
Vibratory sieve is the important component of thresing machine, plays a part of screening, cleaning cereal, its operation principle in harvester
It is：Grain, the stalk of threshing are layered by the vibration of sieve nest, then filtered by vibratory sieve, so as to realize the clear of cereal
Choosing.But in the prior art because shaker vibration frequency and Oscillation Amplitude are larger, cereal in screen cloth always from surrounding or
Trickled down at screen openings, not only cause loss of material but also influence the quality of screening.
Utility model content
The utility model provides a kind of novel vibrating screen, and technical problem to be solved is：Prevent material in the mistake of screening
Screen cloth is shed out by vibratory sieve in journey, improves duration and number that material screens on mesh screen, improves screening quality, while sieving
Debris is promoted more effectively to discharge screen cloth during choosing.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that：
A kind of novel vibrating screen, including frame, mesh screen, vibratory sieve hopper and vibrating shaft, before vibrating shaft is arranged on frame
Centre position is held, bearing is provided between vibrating shaft both ends and frame, mesh screen is arranged on above vibrating shaft, and vibratory sieve hopper is set
Below vibrating shaft, mesh screen and vibratory sieve hopper rear end are connected by rocker-arm link with frame, and the both ends of vibrating shaft are all provided with
Put connecting plate, connecting plate upper end connects the front end of mesh screen, and connecting plate lower end connects the front end of vibratory sieve hopper, in connecting plate
Portion is fixedly connected with vibrating shaft, and mesh screen upper bottom surface is provided with screen cloth, screen cloth upper surface installation barrier rib；Described barrier rib is divided into
Horizontal wall surface and vertical wall, horizontal wall surface is parallel with screen cloth bottom surface, and vertical wall is vertical with wall at left and right sides of mesh screen, horizontal
Wall lower surface is arranged on screen cloth upper surface, and vertical walls tilt towards horizontal wall surface, and vertical wall forms sharp with horizontal wall surface
Angle.Mesh screen at left and right sides of vibratory sieve hopper with being respectively provided with baffle plate.
Mesh screen at left and right sides of vibratory sieve hopper with being respectively provided with baffle plate.
Baffle plate is provided with front side of mesh screen, baffle plate also is provided with rear side of vibratory sieve hopper.
Mesh screen screen cloth is square net screen cloth.
Vibrating shaft both ends are fixed in frame by bearing block.
Connecting plate upper end and the front end of mesh screen are rotatablely connected by bearing.
The front end of connecting plate lower end connection vibratory sieve hopper is rotatablely connected by bearing.
Mesh screen and vibratory sieve hopper rear end are rotatablely connected with rocker-arm link.
Relative to prior art, the beneficial effects of the utility model are：Vibratory sieve mesh screen is simultaneously solid with vibratory sieve hopper
It is scheduled on connecting plate, can realizes while vibrate；Barrier rib is installed in mesh screen upper surface, can not only slow down material on mesh screen
Translational speed, duration and number that material screens on mesh screen are improved, improve screening quality；When screening corn, barrier rib can
To promote the corncob being entrained in iblet preferably to discharge mesh screen；Mesh screen and vibratory sieve hopper side installation baffle plate, prevent
Only material is trickled down from side；Square net can improve screening speed.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
The right side that Fig. 2 is Fig. 1 regards schematic diagram；
Fig. 3 is mesh screen schematic diagram of the present utility model；
Fig. 4 is mesh screen Section A-A schematic diagram of the present utility model.
In figure：1st, frame 2, bearing block 3, vibrating shaft 4, mesh screen 5, vibratory sieve hopper 6, baffle plate 7, connecting plate
8th, barrier rib 8-1, horizontal wall surface 8-2, vertical wall 9, screen cloth 10, rocker-arm link.
Embodiment
As Figure 1-4, a kind of novel vibrating screen, including frame 1, mesh screen 4, vibratory sieve hopper 5 and vibrating shaft 3, shake
Moving axis 3 is arranged on the front end centre position of frame 1, and the both ends of vibrating shaft 3 are connected by bearing block 2 with frame 1, and mesh screen 4, which is arranged on, to shake
The top of moving axis 3, vibratory sieve hopper 5 are arranged on the lower section of vibrating shaft 3, and mesh screen 4 is respectively provided with gear with the left and right sides of vibratory sieve hopper 5
Plate 6, the front side of mesh screen 4 are provided with baffle plate 6, and the rear side of vibratory sieve hopper 5 also is provided with baffle plate 6, and the rear side of mesh screen 4 is provided with opening, vibrated
The front side of minus mesh bucket 5 is provided with opening, and mesh screen 4 is with the opening direction of vibratory sieve hopper 5 on the contrary, mesh screen 4 and vibratory sieve hopper 5
Rear end is connected by rocker-arm link 10 with frame 1, mesh screen 4 and the rear end of vibratory sieve hopper 5 and rocker-arm link in the present embodiment
It is rotation connection between 10, the both ends of vibrating shaft 3 are respectively provided with connecting plate 7, and the upper end of connecting plate 7 connects the front end of mesh screen 4, this implementation
The upper end of connecting plate 7 is made up of the front end of bearing and mesh screen 4 and is rotatablely connected in example, the lower end of connecting plate 7 connection vibratory sieve hopper 5
Front end, the lower end of connecting plate 7 passes through the front end of bearing and vibratory sieve hopper 5 and forms and be rotatablely connected in the present embodiment, connecting plate 7
Middle part be fixedly connected with vibrating shaft 3, the upper bottom surface of mesh screen 4 is provided with screen cloth 9, and the sieve aperture of screen cloth 9 is square net sieve aperture, screen cloth
9 upper surfaces are installed by barrier rib 8；As shown in figure 4, described barrier rib 8 divides for horizontal wall surface 8-1 and vertical wall 8-2, horizontal wall
Face 8-1 is parallel with the bottom surface of screen cloth 9, and vertical wall 8-2 is vertical with the left and right sides wall of mesh screen 4, the installation of horizontal wall surface 8-1 lower surfaces
On the upper surface of screen cloth 9, vertical wall 8-2 tilts to horizontal wall surface 8-1, and vertical wall 8-2 and horizontal wall surface 8-1 forms sharp
Angle.
When implementing, vibrating shaft 3 is fixed in frame 1 the utility model by bearing block 2, and connecting plate 7 is solid with vibrating shaft 3
Fixed connection, the upper end installation mesh screen 4 of connecting plate 7, lower end connection vibratory sieve hopper 5, vibrating shaft 3 is driven by power-equipment and carried out
Reciprocating rotation at an angle, such as the eccentric wheel drivening rod driving reciprocating rotation certain angle of vibrating shaft 3,3 turns of vibrating shaft
Mesh screen 4 can be driven along the longitudinal direction while to be swung with vibratory sieve hopper 5 when dynamic；Mesh screen 4 is arranged on vibration minus mesh
The top of bucket 5, mesh screen 4 be arranged in parallel with vibratory sieve hopper 5；Barrier rib 8 is installed in the upper surface of mesh screen 4, can not only slow down material
Translational speed on mesh screen 4, duration and number that material screens on mesh screen 4 are improved, improve screening quality, in screening corn
When, barrier rib 8 can promote the corncob being entrained in iblet preferably to discharge mesh screen 4, in mesh screen 4 and vibratory sieve hopper
5 sides set baffle plate 6, and baffle plate 6, which can be, prevents material from being trickled down from side, and the sieve aperture of screen cloth 9 is square net sieve aperture.
Claims (8)
- A kind of 1. novel vibrating screen, it is characterised in that：Including frame, mesh screen, vibratory sieve hopper and vibrating shaft, vibrating shaft installation In frame front end centre position, it is rotatablely connected between vibrating shaft both ends and frame, mesh screen is arranged on above vibrating shaft, under vibratory sieve Hopper is arranged on below vibrating shaft, and mesh screen and vibratory sieve hopper rear end are connected by rocker-arm link with frame, vibrating shaft Both ends are provided with connecting plate, and connecting plate upper end connects the front end of mesh screen, and connecting plate lower end connects the front end of vibratory sieve hopper, The middle part of connecting plate is fixedly connected with vibrating shaft, and mesh screen upper bottom surface is provided with screen cloth, screen cloth upper surface installation barrier rib；Described Barrier rib is divided into horizontal wall surface and vertical wall, and horizontal wall surface is parallel with screen cloth bottom surface, vertical wall and wall at left and right sides of mesh screen Face is vertical, and horizontal wall surface lower surface is arranged on screen cloth upper surface, and vertical walls tilt towards horizontal wall surface, vertical wall and level Wall forms acute angle.
- A kind of 2. novel vibrating screen according to claim 1, it is characterised in that：Described mesh screen is left with vibratory sieve hopper Right both sides are respectively provided with baffle plate.
- A kind of 3. novel vibrating screen according to claim 1 or 2, it is characterised in that：Baffle plate is provided with front side of described mesh screen, Baffle plate also is provided with rear side of vibratory sieve hopper.
- A kind of 4. novel vibrating screen according to claim 1, it is characterised in that：Described mesh screen screen cloth is square grid diagrid Net.
- A kind of 5. novel vibrating screen according to claim 1, it is characterised in that：Described vibrating shaft both ends pass through bearing block It is fixed in frame.
- A kind of 6. novel vibrating screen according to claim 1, it is characterised in that：Before described connecting plate upper end and mesh screen End is rotatablely connected by bearing.
- A kind of 7. novel vibrating screen according to claim 1, it is characterised in that：Described connecting plate lower end connection vibratory sieve The front end of hopper is rotatablely connected by bearing.
- A kind of 8. novel vibrating screen according to claim 1, it is characterised in that：Described mesh screen and vibratory sieve hopper Rear end is rotatablely connected with rocker-arm link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721025264.8U CN207071525U (en) | 2017-08-16 | 2017-08-16 | A kind of novel vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721025264.8U CN207071525U (en) | 2017-08-16 | 2017-08-16 | A kind of novel vibrating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207071525U true CN207071525U (en) | 2018-03-06 |
Family
ID=61523594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721025264.8U Expired - Fee Related CN207071525U (en) | 2017-08-16 | 2017-08-16 | A kind of novel vibrating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207071525U (en) |
-
2017
- 2017-08-16 CN CN201721025264.8U patent/CN207071525U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180306 Termination date: 20180816 |