CN110639789A - Elastic rod sieve plate for sticky wet coal automatically cleaned by using speed difference - Google Patents
Elastic rod sieve plate for sticky wet coal automatically cleaned by using speed difference Download PDFInfo
- Publication number
- CN110639789A CN110639789A CN201910856364.2A CN201910856364A CN110639789A CN 110639789 A CN110639789 A CN 110639789A CN 201910856364 A CN201910856364 A CN 201910856364A CN 110639789 A CN110639789 A CN 110639789A
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- CN
- China
- Prior art keywords
- elastic rod
- plate
- speed difference
- wet coal
- automatically cleaned
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/12—Apparatus having only parallel elements
- B07B1/14—Roller screens
- B07B1/15—Roller screens using corrugated, grooved or ribbed rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of screening equipment and discloses an elastic rod sieve plate for sticky wet coal, which is automatically cleaned by using a speed difference. The clearance that the raw coal passed two adjacent elastic rod bodies drops to it is rotatory to drive the elastic rod body, when fine coal adhesion or lump coal blocked, can lead to the rotation of the elastic rod body to slow down, the speed difference appears between the elastic rod body, the elastic rod body of normal rotation, it dials the board and can stir the pin on the elastic rod body of the abnormal rotation in next door, thereby drag the flexible deformation of spring, all give fine coal and lump coal and scrape or extrude and open, and then avoided the phenomenon that the paste is stifled and blocks up the hole.
Description
Technical Field
The invention relates to the technical field of screening equipment, in particular to an elastic rod screen plate for sticky wet coal, which is automatically cleaned by using a speed difference.
Background
The elastic rod sieve plate is a sieving device frequently used in industrial production and mainly comprises a plate frame, an elastic rod, a pressing strip and other parts, wherein the elastic rod is made of high-quality elastic round steel, the elastic rod is inserted into a round hole of the plate frame and then fixed by the pressing strip, the elastic rod sieve plate drives the elastic rod to vibrate up and down under the action of exciting force of a sieve, and meanwhile, the elastic rod can also rotate freely, so that materials on the sieve plate can be sieved.
In coal mining, coal piles are subjected to screening and washing treatment, most coal plants adopt an elastic rod sieve plate to work in order to improve the screening efficiency of high-moisture wet sticky coal, however, many raw coals, such as raw coals of cold water wells, have a high moisture content, an external moisture content of up to 15%, and a high viscosity, during the screening process, the pulverized coal is easily adhered to the elastic rod to cause the phenomena of paste blockage and hole blockage, and moreover, because the elastic rods are cylindrical rods, a sieve pore from big to small is formed between the two elastic rods from top to bottom, the blocky raw coal is easy to be blocked in the middle, so that the elastic rods can not normally rotate or be blocked, these problems all can lead to the sieve to lose the screening function, but do not have fine elastic rod automatic cleaning method yet at present, generally adopt to shut down the sieve and then clear up the method, not only troublesome poeration, reduced the work efficiency that the raw coal was sieved moreover.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide an elastic rod sieve plate for sticky wet coal, which can automatically clean the elastic rod by using a speed difference, and has the advantages of automatically cleaning the elastic rod, avoiding blockage and hole blockage, and ensuring normal operation of the sieve plate.
The invention adopts the following technical scheme for realizing the technical purpose:
the utility model provides an utilize glutinous wet coal of poor automatic clearance of speed to use elastic rod sieve plate, includes the sheet frame, the inside fixedly connected with reinforcing plate of sheet frame, the activity is pegged graft between sheet frame and the reinforcing plate and is had evenly distributed's the elasticity body of rod, the fixed protection film that has cup jointed in the outside of the elasticity body of rod, the outside activity that the outside of the elasticity body of rod just is located the protection film has cup jointed the spring, fixed plate and guide holder have all been cup jointed to the left end and the right-hand member of the elasticity body of rod, the both ends of spring all are connected with the fixed plate through the pin, the outside of the elasticity body of rod just is located fixedly connected with between fixed plate and the guide.
Preferably, the fixed plate and the guide seat are circular plates, and the elastic rod body, the fixed plate and the guide seat are located on the same axis line so as to ensure the stability of the elastic rod body during rotation.
Preferably, the guide seat is positioned between one side of the opposite surfaces of the two fixed plates, and the guide seat and the fixed plates are both arranged inside the plate frame and the reinforcing plate.
As optimization, the plate frame and the reinforcing plate are internally provided with limit grooves corresponding to the fixed plate and the guide seat.
As optimization, the inside of guide holder is seted up the guiding hole that corresponds with the pin, comes to carry on spacingly to the spring through setting up guide holder and pin, avoids the spring rotatory in the outside of the elastic rod body.
Preferably, the positions of the shifting plate and the transmission plate are staggered from left to right.
As an optimization, the length of the poking plate corresponds to the distance between the elastic rod body and the adjacent pins, so that when the elastic rod body rotates, the poking plate on the elastic rod body can poke the pins on the adjacent elastic rod body.
Preferably, the length of the transmission plate is greater than one half of the distance between two adjacent elastic rod bodies, so that the two adjacent elastic rod bodies can be driven to rotate through the transmission plate.
As optimization, the transmission grooves corresponding to the shifting plate and the transmission plate are formed in the plate frame and the reinforcing plate.
The invention has the following beneficial effects:
1. this utilize glutinous wet coal of poor automatic clearance of speed to use elastic rod sieve plate, at the during operation of screening glutinous wet coal, the raw coal passes the clearance between two adjacent elastic rod bodies and drops downwards, and it is rotatory to drive the elastic rod body, when likepowder raw coal adhesion appears on the elastic rod body, perhaps when massive raw coal card is between the elastic rod body, can lead to the rotation of the elastic rod body to slow down, the difference in speed appears between the elastic rod body of normal rotation and the non-normal rotation, the elastic rod body of normal rotation is when rotatory, it dials the board and can stir the pin on the elastic rod body of next door non-normal rotation, thereby make the spring on the elastic rod body of non-normal rotation pulled, flexible deformation removal about the spring begins, give fine coal and lump coal on the elastic rod body and scrape or extrude the removal, and then avoided the phenomenon of sticking with the hole.
2. This utilize glutinous wet coal of poor automatic clearance of speed to use elastic rod sieve plate all is the linkage between the elastic rod body, as long as there is an elastic rod body can normal rotation, will drive other elastic rod body normal rotations all through chain reaction, and then guaranteed the normal work of elastic rod sieve plate.
3. This utilize glutinous wet coal of poor automatic clearance of speed to use elastic rod sieve plate not only can carry out the cleaning work automatically, simple structure moreover, and it is all very convenient to use and maintain.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention.
FIG. 2 is a front cross-sectional view of the elastic rod connecting structure according to the present invention.
FIG. 3 is a left side sectional view of the elastic rod connecting structure according to the present invention.
Fig. 4 is a perspective view of the elastic rod connecting structure of the present invention.
In the figure: 1-plate frame, 2-reinforcing plate, 3-elastic rod body, 4-protective film, 5-spring, 6-fixing plate, 7-guide seat, 8-pin, 9-shifting plate, 10-driving plate, 11-limiting groove and 12-driving groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an elastic rod sieve plate for sticky wet coal automatically cleaned by using speed difference comprises a plate frame 1, a reinforcing plate 2 is fixedly connected inside the plate frame 1, an elastic rod body 3 uniformly distributed is movably inserted between the plate frame 1 and the reinforcing plate 2, a protective film 4 is fixedly sleeved outside the elastic rod body 3, a spring 5 is movably sleeved outside the elastic rod body 3 and outside the protective film 4, a fixed plate 6 and a guide seat 7 are fixedly sleeved at the left end and the right end of the elastic rod body 3, two ends of the spring 5 are connected with the fixed plate 6 through pins 8, and a shifting plate 9 and a transmission plate 10 are fixedly connected outside the elastic rod body 3 and between the fixed plate 6 and the guide seat 7.
Wherein, fixed plate 6 and guide holder 7 are the plectane, and the elastic rod body 3, fixed plate 6 and guide holder 7 are located same axis to the stability when guaranteeing the rotation of the elastic rod body 3.
Wherein, guide holder 7 is located between one side of two fixed plate 6 opposite faces, and guide holder 7 and fixed plate 6 are all installed in the inside of sheet frame 1 and reinforcing plate 2.
Wherein, the inside of sheet frame 1 and reinforcing plate 2 all is seted up with the spacing groove 11 that fixed plate 6 and guide holder 7 correspond.
Wherein, the guiding hole that corresponds with pin 9 is seted up to the inside of guide holder 7, comes to carry on spacingly to spring 5 through setting up guide holder 7 and pin 9, avoids spring 5 rotatory in the outside of the elastic rod body 3.
Wherein, the positions of the shifting plate 9 and the driving plate 10 are staggered left and right.
Wherein, the length of dialling board 9 corresponds with the distance between the elasticity body of rod 3 and the adjacent pin 8 for when the elasticity body of rod 3 was rotatory, the pin 8 on the adjacent elasticity body of rod 3 can be dialled to the board 9 of dialling on this elasticity body of rod 3.
The length of the transmission plate 10 is greater than one half of the distance between two adjacent elastic rod bodies 3, so that the two adjacent elastic rod bodies 3 can be driven to rotate through the transmission plate 10.
Wherein, the transmission grooves 12 corresponding to the shifting plate 9 and the transmission plate 10 are arranged in the plate frame 1 and the reinforcing plate 2.
When in use, the spring 5 is movably sleeved outside the elastic rod body 3, the spring 5 is fixed on the fixed plate 6 through the pin 8 penetrating through the guide seat 7, because two ends of the spring 5 are fixed by the fixed plate 6 and the guide seat 7, the spring 5 can only stretch and deform left and right on the elastic rod body 3, the rotation of the spring 5 outside the elastic rod body 3 is avoided, so that the rotation synchronism of the spring 5 and the elastic rod body 3 is ensured, the spring 5 is tightly attached on the elastic rod body 3, the falling of materials is not influenced, the protective film 4 is an elastic film, mainly to avoid the abrasion of the elastic rod body 3 caused by the spring 5, when wet coal is screened, the raw coal falls on the elastic rod body 3 and drops downwards through a gap between two adjacent elastic rod bodies 3, the falling raw coal can drive the elastic rod body 3 to rotate, and when powdery raw coal is adhered on the elastic rod body 3, or when the blocky raw coal is clamped between the elastic rod bodies 3, the rotation of the elastic rod bodies 3 is slowed, and the elastic rod bodies 3 which are not adhered and clamped normally rotate, therefore, the speed difference occurs between the elastic rod bodies 3 which normally rotate and abnormally rotate, therefore, when the elastic rod bodies 3 which normally rotate, the poking plates 9 of the poking plates 9 poke the pins 8 on the elastic rod bodies 3 which are nearby and abnormally rotate, so that the springs 5 on the elastic rod bodies 3 which abnormally rotate are pulled, the springs 5 start to stretch and deform and move left and right, in the process, the pulverized coal and the lump coal on the elastic rod bodies 3 are scraped or extruded, and the phenomena of paste blockage and hole blockage are avoided, moreover, the elastic rod bodies 3 are linked, as long as one elastic rod body 3 can normally rotate, other elastic rod bodies 3 can be driven to normally rotate through a chain reaction, and then guaranteed the normal work of elastic rod sieve plate, this equipment not only can clear up the work automatically, simple structure moreover, and it is all very convenient to use and maintain.
The position and the quantity of dialling board 9 and driving plate 10 can be set for according to particular case, no matter dial board 9 and driving plate 10 all are located one side of pin 8, still dial board 9 and driving plate 10 both sides that are located pin 8 respectively, as long as can guarantee to take place the elastic rod when the condition that the rotational speed slows down appears because of reasons such as adhesion or card hole, dial board 9 on the elastic rod body 3 can stir pin 8 on another elastic rod body 3, can drive mutually through driving plate 10 between two elastic rod bodies 3 can, in addition, can all set up fixed plate 6 and guide holder 7 at the both ends of elastic rod body 3, also can only set up fixed plate 6 and guide holder 7 in the one end of elastic rod body 3, as long as can fix a position spring 5 can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an utilize glutinous wet coal of poor automatic clearance of speed to use elastic rod sieve plate, includes sheet frame (1), its characterized in that: the utility model discloses a spring, including the inside fixedly connected with reinforcing plate (2) of sheet frame (1), the activity is pegged graft between sheet frame (1) and reinforcing plate (2) and is had evenly distributed's the elasticity body of rod (3), the outside of the elasticity body of rod (3) is fixed to be cup jointed protection film (4), the outside activity that is located protection film (4) of the elasticity body of rod (3) has cup jointed spring (5), fixed plate (6) and guide holder (7) have all been fixed to the left end and the right-hand member of the elasticity body of rod (3), the both ends of spring (5) all are connected with fixed plate (6) through pin (8), the outside of the elasticity body of rod (3) just is located fixedly connected with between fixed plate (6) and guide holder (7) and dials board (9) and driving plate (10).
2. The elastic rod sieve plate for sticky wet coal automatically cleaned by using the speed difference as claimed in claim 1, wherein: the fixing plate (6) and the guide seat (7) are circular plates, and the elastic rod body (3), the fixing plate (6) and the guide seat (7) are located on the same axis.
3. The elastic rod sieve plate for sticky wet coal automatically cleaned by using the speed difference as claimed in claim 1, wherein: guide holder (7) are located between one side of two fixed plate (6) opposite faces, guide holder (7) and fixed plate (6) are all installed in the inside of sheet frame (1) and reinforcing plate (2).
4. The elastic rod sieve plate for sticky wet coal automatically cleaned by using the speed difference as claimed in claim 1, wherein: limiting grooves (11) corresponding to the fixing plates (6) and the guide seats (7) are formed in the plate frame (1) and the reinforcing plate (2).
5. The elastic rod sieve plate for sticky wet coal automatically cleaned by using the speed difference as claimed in claim 1, wherein: and guide holes corresponding to the pins (9) are formed in the guide seat (7).
6. The elastic rod sieve plate for sticky wet coal automatically cleaned by using the speed difference as claimed in claim 1, wherein: the positions of the shifting plate (9) and the transmission plate (10) are staggered left and right.
7. The elastic rod sieve plate for sticky wet coal automatically cleaned by using the speed difference as claimed in claim 1, wherein: the length of the poking plate (9) corresponds to the distance between the elastic rod body (3) and the adjacent pin (8).
8. The elastic rod sieve plate for sticky wet coal automatically cleaned by using the speed difference as claimed in claim 1, wherein: the length of the transmission plate (10) is larger than one half of the distance between two adjacent elastic rod bodies (3).
9. The elastic rod sieve plate for sticky wet coal automatically cleaned by using the speed difference as claimed in claim 1, wherein: the transmission grooves (12) corresponding to the shifting plates (9) and the transmission plates (10) are formed in the plate frame (1) and the reinforcing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910856364.2A CN110639789B (en) | 2019-09-11 | 2019-09-11 | Elastic rod sieve plate for sticky wet coal automatically cleaned by using speed difference |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910856364.2A CN110639789B (en) | 2019-09-11 | 2019-09-11 | Elastic rod sieve plate for sticky wet coal automatically cleaned by using speed difference |
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| CN110639789A true CN110639789A (en) | 2020-01-03 |
| CN110639789B CN110639789B (en) | 2020-12-04 |
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| CN201910856364.2A Active CN110639789B (en) | 2019-09-11 | 2019-09-11 | Elastic rod sieve plate for sticky wet coal automatically cleaned by using speed difference |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170220A (en) * | 2020-09-19 | 2021-01-05 | 刘伟龙 | Automatic sorting process for agricultural products |
| CN112676154A (en) * | 2020-12-07 | 2021-04-20 | 湖南谊诚科技有限公司 | Organic fertilizer screening plant that possesses quick assembly disassembly screen cloth |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170220A (en) * | 2020-09-19 | 2021-01-05 | 刘伟龙 | Automatic sorting process for agricultural products |
| CN112170220B (en) * | 2020-09-19 | 2024-02-02 | 广东南部湾控股集团有限公司 | Automatic agricultural product sorting process |
| CN112676154A (en) * | 2020-12-07 | 2021-04-20 | 湖南谊诚科技有限公司 | Organic fertilizer screening plant that possesses quick assembly disassembly screen cloth |
| CN112676154B (en) * | 2020-12-07 | 2022-05-03 | 湖南谊诚科技有限公司 | Organic fertilizer screening plant that possesses quick assembly disassembly screen cloth |
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| CN110639789B (en) | 2020-12-04 |
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Effective date of registration: 20201118 Address after: 313000 1-D, building 1, No. 656 Qixing Road, high tech Zone, Wuxing District, Huzhou City, Zhejiang Province Applicant after: Huzhou Dali Intelligent Equipment Manufacturing Co.,Ltd. Address before: 312580 No. 111, Kengxi Village, Juzhen, Dashi City, Xinchang County, Shaoxing City, Zhejiang Province Applicant before: Xinchang Pengcheng Agricultural Technology Co.,Ltd. |
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Denomination of invention: An elastic rod sieve plate for sticky and wet coal automatically cleaned by speed difference Effective date of registration: 20211222 Granted publication date: 20201204 Pledgee: Huzhou Wuxing Rural Commercial Bank Co.,Ltd. high tech Zone Green sub branch Pledgor: Huzhou Dali Intelligent Equipment Manufacturing Co.,Ltd. Registration number: Y2021330002600 |
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Date of cancellation: 20230912 Granted publication date: 20201204 Pledgee: Huzhou Wuxing Rural Commercial Bank Co.,Ltd. high tech Zone Green sub branch Pledgor: Huzhou Dali Intelligent Equipment Manufacturing Co.,Ltd. Registration number: Y2021330002600 |