CN208194938U - A kind of rotary screen anti-blocking mechanism - Google Patents
A kind of rotary screen anti-blocking mechanism Download PDFInfo
- Publication number
- CN208194938U CN208194938U CN201820201254.3U CN201820201254U CN208194938U CN 208194938 U CN208194938 U CN 208194938U CN 201820201254 U CN201820201254 U CN 201820201254U CN 208194938 U CN208194938 U CN 208194938U
- Authority
- CN
- China
- Prior art keywords
- rotary screen
- support plate
- scraper plate
- scraping teeth
- 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
A kind of rotary screen anti-blocking mechanism, including support plate I, support plate II and scraper plate, inclination setting, row scraping teeth corresponding with screen slot on rotary screen ontology is provided on the higher side in position, the bottom of support plate I is fixed on the rack, support plate II is rotated around transit point by spring in support plate I, and then snaps onto the scraping teeth on scraper plate in the screen slot of rotary screen ontology, so that the blocking material in screen slot be removed.Scraping teeth of the utility model by spring control support plate II drive scraper plate and thereon is caught in screen slot, the blocking material in screen slot is wiped off, and slides downwards along scraper plate, to accumulate in the holding groove that scraper plate and baffle are formed, in order to focus on；When not needing cleaning blocking, passes through pressing scraper plate and make, so that scraper plate and scraping teeth be made to disengage with rotary screen, to realize the purpose cleaned according to needs of production on the link hung in support plate I under baffle.
Description
Technical field
The utility model relates to rotary screen used in mechanical grading field, specifically a kind of rotary screen is with anti-blocking
Fill in mechanism.
Background technique
Rotary screen is installed in rack by drum apparatus inclination, and motor passes through shaft coupling through speed reducer and drum apparatus
It links together, driving drum apparatus is rotatable around its axis.After material enters drum apparatus, due to drum apparatus inclination with
Rotation makes the material on compass screen surface overturn and roll, and qualified material (undersize) is discharged through the discharge port of roller rear end bottom,
Underproof material (oversize) is discharged through the discharge gate of roller tail portion.
In actual production, when encountering the big material of humidity, the screen slot of rotary screen is easy thus be made by feed blocking
It is discharged with unqualified material through tail portion discharge gate at qualified material, causes to waste.
Application No. is 2008200788344 utility model patents to disclose a kind of Antifouling Type Trommel Sieve, including can turn
Dynamic rack-mounted roller is densely covered with sieve pore on the side wall of roller, and the side above the roller is equipped at least one
The round brush of strip, the axis of round brush is parallel with the axis of the roller, the bristle of round brush lower end and the outer surface of drum overhead
It is affixed, round brush is mounted on the rack with being able to rotate, and the top of roller is equipped with snorkel, and snorkel is equipped with multiple direction institutes
The air jet pipe of roller top center position is stated, air jet pipe front end is equipped with nozzle, and the snorkel is connected by pipeline with air pump.It should
Patent solves sieve pore blockade by jet and bristle cooperation, and the blocking that wet stock occurs can not solve very well；
Application No. is 2016204796255 utility model patents to disclose a kind of hair for preventing rotary screen sieve opening from blocking
Brush, including brush head, support frame and articulated shaft, the brush head are fixed on support frame lower end, and support frame as described above upper end is matched with articulated shaft
Dress, the articulated shaft are fixed on drum sieve support.Hairbrush is evenly arranged one group along rotary screen sieve lateral wall, each group of hair
Brush is fixed on drum sieve support by articulated shaft, and in rotary screen rotation process, brush head connects with the sieve of rotary screen always
Touching, so that the purpose that powder removes in sieve pore will be adhered to by realizing.The patent, which is primarily adapted for use in caused by dried powder, shines net
Blocking is also not suitable for the blocking of wet stock generation；
Application No. is 2014203759851 utility model patents to disclose a kind of anti-clogging roller for producing compound fertilizer
Sieve, it includes rotary screen, and the rotary screen is fixed on rotary screen pedestal, and rotary screen pedestal fixes on the ground, in roller
Downside outside sieve is provided with steel brush, and steel brush is fixed on rotary screen pedestal, and rotary screen is internally provided with driving shaft, actively
Rotary screen is stretched out at the both ends of axis, and one end of driving shaft is connected to motor, fixed on the lateral surface of the driving shaft inside rotary screen
Have the disk mesh screen bracket of socket, be provided with crossbeam on disk mesh screen bracket, crossbeam along rotary screen circumferencial direction symmetrically
It is distributed, material shovelling plate is provided on the downside of crossbeam, the top of material shovelling plate and the horizontal plane where crossbeam are installed, object
Expect that the bottom fold of shovelling plate, bending angle are 120-140 °, is provided with fixed mesh screen along disk mesh screen stent outer face,
The both ends of mesh screen and intermediate position are respectively arranged with the net hoop of fixed mesh screen.The downside of rotary screen is provided with steel brush, works as rolling
When shaft screen platform being more than 22 hours, some little particles and urea grain are fallen can not fall off on rotary screen, so that mesh is blocked, shadow
The separation for ringing qualified products and substandard product, causes the quality of production to decline, and rotary screen is in rotation by setting in rotary screen
When steel brush on pedestal, steel brush on rotary screen little particle and urea grain play the role of cleaning, make the little particle in sieve screen apertures
It is split away off from mesh with urea grain, to dredge mesh, improves the quality of production.The patent is by setting steel brush to sieve
Outside carries out brush and sweeps to solve the problems, such as blocking, and principle is identical as with the principle of upper bristle, but its intensity is higher, but by
It is always existed in steel brush, when screening dry powder, due to the presence of steel brush, some powders can be made to be swept away, material is caused
Waste and the aggravation of periphery dust pollution.
Utility model content
To solve the problems, such as that existing rotary screen is easy to cause screen slot to block in the big material of screening humidity, the utility model is mentioned
For a kind of rotary screen anti-blocking mechanism, the anti-blocking mechanism is by spring control support plate II drive scraper plate and thereon
Scraping teeth be caught in screen slot, in rotary screen rotation process, scraping teeth wipes the blocking material in screen slot off, and along scraper plate to downslide
It falls, to accumulate in the holding groove that scraper plate and baffle are formed, in order to focus on；And when not needing cleaning blocking, lead to
It crosses pressing scraper plate and makes on the link hung in support plate I under baffle, so that scraper plate and scraping teeth and rotary screen be made to be detached from
Contact.
Technical solutions adopted by the utility model to solve the above technical problems are as follows: a kind of rotary screen anti-clogging machine
Structure, the rotary screen include rack and are arranged on the rack and are driven by power mechanism the rotary screen ontology of its rotation, rotary screen
Ontology is obliquely installed, and the higher one end in position is provided with feed inlet, and the lower one end in position is provided with discharge gate, in rotary screen
It is provided with anti-blocking mechanism in the rack of body bottom portion side, which includes isometric with rotary screen ontology and along roller
Support plate I, support plate II and the scraper plate that sieve ontology is axially arranged, wherein the bottom of support plate II is connect with gantry rotation, scraper plate
It is obliquely installed, the lower side in position is fixedly connected with the top of support plate II, and position is provided with a row on higher side
Scraping teeth corresponding with screen slot on rotary screen ontology, the bottom of the support plate I are fixed on the rack, in support plate I and support
Several springs are distributed between plate II, so that support plate II rotates under the pressure force of spring around transit point, and then make to scrape
Scraping teeth on plate snaps onto the screen slot of rotary screen ontology, so that the blocking material in screen slot be removed；The wiper positions are lower
Side connect to form opening up V-structure with an acclivitous baffle by the arc panel to lower recess, the V-type knot
It is configured to accept the holding groove for scraping blocking material；The baffle and rotary screen ontology are isometric, and the end positions in its bottom are each
It is provided with a hook, two links that the two hooks are arranged with I both ends of support plate match, thus by spring-compressed, into
And make the screen slot of the scraping teeth abjection rotary screen ontology on scraper plate.
As a kind of preferred embodiment of the utility model, the opening of the V-structure and the steering of rotary screen ontology
Relatively.
As another preferred embodiment of the utility model, the scraper plate is a steel substrate, the row scraping teeth
The middle part of the higher side side in the steel substrate position is set, so that the side of scraping teeth and steel substrate forms chuck, in card
Abrasive rubber layer is coated with outside platform and scraping teeth, so that support plate II is replied under spring force after hook is detached from link
Behind original position, the abrasive rubber layer coated in the chuck of steel substrate side is contacted with rotary screen body outer wall, meanwhile, scraping teeth is caught in rolling
In the screen slot of shaft screen ontology, and the abrasive rubber layer and two side contacts of screen slot for passing through its outer cladding.
As another preferred embodiment of the utility model, the angle between the scraper plate and baffle is obtuse angle, excellent
It is selected as 100-140 °.
As another preferred embodiment of the utility model, the bottom of the hook and panel hinge.
The utility model has the advantages that scraping teeth of the utility model by spring control support plate II drive scraper plate and thereon is caught in sieve
In seam, in rotary screen rotation process, scraping teeth wipes the blocking material in screen slot off, and slides downwards along scraper plate, to accumulate
In the holding groove that scraper plate and baffle are formed, in order to focus on；And when not needing cleaning blocking, simultaneously by pressing scraper plate
Make on the link hung in support plate I under baffle, thus disengage scraper plate and scraping teeth with rotary screen, it is thus real
Show according to needs of production, hook is decontroled when needing to clean and is cleaned, and in cleaning process, due to relying on
The resilient support of spring makes scraper plate and scraping teeth encounter sieve in rotary screen rotation process to the side progress scraper of screen slot
When horizontal network, meeting compressed spring crosses scraping teeth in turn, to realize automatic adjustment.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of anti-blocking mechanism；
Fig. 3 is a kind of overlooking structure diagram of preferred embodiment of scraper plate；
Appended drawing reference: 1, rotary screen ontology, 2, feed inlet, 3, power mechanism, 4, rack, 5, anti-blocking mechanism, 501, branch
Fagging I, 502, spring, 503, support plate II, 504, scraper plate, 5041, steel substrate, 5042, scraping teeth, 5043, abrasive rubber layer,
505, holding groove, 506, baffle, 507, hook, 508, link.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, a kind of rotary screen anti-blocking mechanism, the rotary screen includes rack 4 and is arranged in rack 4
And the rotary screen ontology 1 of its rotation is driven by power mechanism 3, rotary screen ontology 1 is obliquely installed, the higher one end setting in position
There is feed inlet 2, the lower one end in position is provided with discharge gate, is provided in the rack 4 of 1 bottom side of rotary screen ontology anti-blocking
Mechanism 5 is filled in, which includes support plate I isometric with rotary screen ontology 1 and being axially arranged along rotary screen ontology 1
501, support plate II 503 and scraper plate 504, wherein the bottom of support plate II 503 and rack 4 are rotatablely connected, and the inclination of scraper plate 504 is set
It sets, the lower side in position is fixedly connected with the top of support plate II 503, and a row and rolling are provided on the higher side in position
The corresponding scraping teeth 5042 of screen slot on shaft screen ontology 1, the bottom of the support plate I 501 is fixed in rack 4, in support plate I
Several springs 502 are distributed between 501 and support plate II 503, so that support plate II 503 is under the pressure force of spring 502
It is rotated around transit point, and then snaps onto the scraping teeth 5042 on scraper plate 504 in the screen slot of rotary screen ontology 1, thus by screen slot
Blocking material remove；The lower side in 504 position of scraper plate passes through the arc panel and an acclivitous baffle to lower recess
506 connections form opening up V-structure, which forms the holding groove 505 accepted and scrape blocking material；The gear
Plate 506 and rotary screen ontology 1 are isometric, the end positions in its bottom be each provided with one hook 507, the two hook 507 with
Two links 508 of I 501 both ends of support plate setting match, so that spring 502 be compressed, and then make the scraping teeth on scraper plate 504
The screen slot of 5042 abjection rotary screen ontologies 1.
The above are the basic embodiments of the utility model, further can be improved, optimized and limited on the basis of above
It is fixed:
As a kind of preferred embodiment of the utility model, the opening of the V-structure and the steering of rotary screen ontology 1
Relatively；
As another preferred embodiment of the utility model, the scraper plate 504 be a steel substrate 5041, described one
The middle part of the higher side side in 5041 position of steel substrate is arranged in row's scraping teeth 5042, so that scraping teeth 5042 and steel substrate
5041 side forms chuck, is coated with abrasive rubber layer 5043 outside chuck and scraping teeth 5042, so that hook 507 and extension
After ring 508 is detached from, support plate II 503 after homing, coats under 502 elastic force of spring in 5041 side chuck of steel substrate
Abrasive rubber layer 5043 is contacted with 1 outer wall of rotary screen ontology, meanwhile, scraping teeth 5042 is caught in the screen slot of rotary screen ontology 1, and is led to
Cross the abrasive rubber layer 5043 and two side contacts of screen slot of its outer cladding；
As another preferred embodiment of the utility model, the angle between the scraper plate 504 and baffle 506 is blunt
Angle, preferably 100-140 °；
As another preferred embodiment of the utility model, the bottom of the hook 507 and baffle 506 are hinged.
In the utility model, the scraping teeth 5042 is caught in screen slot, and is deep into 1cm in rotary screen ontology 1.
The power mechanism 3 of the utility model is motor-driven speed reducer.
In the utility model, the effect of abrasive rubber layer 5043 mainly reduces scraper plate 504 and scraping teeth 5042 and rotary screen
Abrasion and noise when ontology 1 contacts.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of rotary screen anti-blocking mechanism, the rotary screen that the anti-blocking mechanism is depended on includes that rack (4) and setting exist
The rotary screen ontology (1) for driving it to rotate in rack (4) and by power mechanism (3), rotary screen ontology (1) are obliquely installed, position
It sets higher one end to be provided with feed inlet (2), the lower one end in position is provided with discharge gate, it is characterised in that: in rotary screen sheet
Anti-blocking mechanism (5) are provided in the rack (4) of body (1) bottom side, which includes and rotary screen ontology
(1) support plate I (501), support plate II (503) and scraper plate (504) isometric and being axially arranged along rotary screen ontology (1), wherein
The bottom and rack (4) of support plate II (503) are rotatablely connected, and scraper plate (504) is obliquely installed, the lower side in position and support
It is fixedly connected at the top of plate II (503), it is corresponding with screen slot on rotary screen ontology (1) that a row is provided on the higher side in position
Scraping teeth (5042), the bottom of the support plate I (501) is fixed on rack (4), in support plate I (501) and support plate II
(503) several springs (502) are distributed between, so that support plate II (503) is under the pressure force of spring (502) around switching
Point rotation, and then snap onto the scraping teeth (5042) on scraper plate (504) in the screen slot of rotary screen ontology (1), thus by screen slot
Blocking material remove；The lower side in scraper plate (504) position passes through the arc panel and an acclivitous gear to lower recess
Plate (506) connection forms opening up V-structure, which forms the holding groove (505) accepted and scrape blocking material；
The baffle (506) and rotary screen ontology (1) are isometric, and the end positions in its bottom are each provided with a hook (507), this two
A hook (507) matches with two links (508) that support plate I (501) both ends are arranged, so that spring (502) are compressed, into
And make the screen slot of scraping teeth (5042) abjection rotary screen ontology (1) on scraper plate (504).
2. a kind of rotary screen anti-blocking mechanism according to claim 1, it is characterised in that: the opening of the V-structure
It is opposite with the steering of rotary screen ontology (1).
3. a kind of rotary screen anti-blocking mechanism according to claim 1, it is characterised in that: the scraper plate (504) is one
Steel substrate (5041), scraping teeth (5042) described in a row are arranged in the higher side side in steel substrate (5041) position
Portion, so that the side of scraping teeth (5042) and steel substrate (5041) forms chuck, the cladding outside chuck and scraping teeth (5042)
There are abrasive rubber layer (5043), so that support plate II (503) is in spring (502) bullet after hook (507) and link (508) are detached from
The abrasive rubber layer (5043) coated in the chuck of steel substrate (5041) side under power after homing and rotary screen ontology (1)
Outer wall contact, meanwhile, scraping teeth (5042) is caught in the screen slot of rotary screen ontology (1), and passes through the abrasive rubber layer of its outer cladding
(5043) with two side contacts of screen slot.
4. a kind of rotary screen anti-blocking mechanism according to claim 1, it is characterised in that: the scraper plate (504) and gear
Angle between plate (506) is obtuse angle.
5. a kind of rotary screen anti-blocking mechanism according to claim 1, it is characterised in that: the bottom of the hook (507)
Portion and baffle (506) are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820201254.3U CN208194938U (en) | 2018-02-06 | 2018-02-06 | A kind of rotary screen anti-blocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820201254.3U CN208194938U (en) | 2018-02-06 | 2018-02-06 | A kind of rotary screen anti-blocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208194938U true CN208194938U (en) | 2018-12-07 |
Family
ID=64534018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820201254.3U Expired - Fee Related CN208194938U (en) | 2018-02-06 | 2018-02-06 | A kind of rotary screen anti-blocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208194938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178164A (en) * | 2021-11-11 | 2022-03-15 | 胡佩红 | Novel energy-concerving and environment-protective grit refines screening device |
-
2018
- 2018-02-06 CN CN201820201254.3U patent/CN208194938U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178164A (en) * | 2021-11-11 | 2022-03-15 | 胡佩红 | Novel energy-concerving and environment-protective grit refines screening device |
| CN114178164B (en) * | 2021-11-11 | 2023-08-11 | 青铜峡市晨迪石英砂精加工有限公司 | Energy-saving and environment-friendly gravel refining and screening device |
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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: 20181207 Termination date: 20220206 |