CN114453237A - Coal carbon variety screening plant - Google Patents

Coal carbon variety screening plant Download PDF

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Publication number
CN114453237A
CN114453237A CN202210011747.1A CN202210011747A CN114453237A CN 114453237 A CN114453237 A CN 114453237A CN 202210011747 A CN202210011747 A CN 202210011747A CN 114453237 A CN114453237 A CN 114453237A
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CN
China
Prior art keywords
plate
screening
coal
screen
box
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Pending
Application number
CN202210011747.1A
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Chinese (zh)
Inventor
张伟
周瑜
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Huaibei Mining Co Ltd
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Huaibei Mining Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huaibei Mining Co Ltd filed Critical Huaibei Mining Co Ltd
Priority to CN202210011747.1A priority Critical patent/CN114453237A/en
Publication of CN114453237A publication Critical patent/CN114453237A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens

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  • Combined Means For Separation Of Solids (AREA)

Abstract

The application provides a coal carbon variety screening plant belongs to coal carbon variety size screening technical field. Including the screening case, the bottom welding of screening case has four groups of landing legs, and four groups the landing leg welds respectively around the screening case, the top of screening case is provided with the feeder hopper, the inside of screening case is provided with the screen cloth, the bottom of screen cloth with the inner wall of screening case is articulated, the top of screen cloth with screening case contactless, the screen cloth top is located be provided with first stock guide in the screening case, the bottom of screen cloth is located the discharge gate has been seted up on the screening case, the outside of discharge gate is provided with down the flitch, the below of down the flitch is provided with the conveyer belt, the bottom of conveyer belt is provided with the bracing piece. This application can sieve the size of coal carbon variety through setting up the screen cloth, sets up vibration mechanism simultaneously, can drive the screen cloth and vibrate, has increased the speed when sieving.

Description

Coal carbon variety screening plant
Technical Field
The application relates to the technical field of coal carbon variety size screening, in particular to a coal carbon variety screening device.
Background
The classification of coal is divided into three categories, namely the cause of coal, the science of coal and the practicality of coal. The practical classification of coal is also called industrial classification of coal. The classification according to the process property and use of coal is called a utility classification. The classification of Chinese coal and the classification of coal in each major industrial country are all practical classifications.
At present, in the coal variety treatment process, the same coal variety needs to be screened, but the existing coal variety screening device has some problems: the screening of coal and carbon varieties is inconvenient, the screening rate is low, and the coal materials after screening are inconvenient to be separately processed.
Disclosure of Invention
In order to make up for above not enough, this application provides a coal carbon variety screening plant.
The embodiment of the application provides a coal variety screening device, which comprises a screening box, wherein four groups of supporting legs are welded at the bottom of the screening box, the four groups of supporting legs are respectively welded around the screening box, a feed hopper is arranged at the top of the screening box, a screen is arranged inside the screening box, the bottom of the screen is hinged with the inner wall of the screening box, the top of the screen is not in contact with the screening box, a first stock guide plate is arranged above the screen and in the screening box, the bottom of the screen is arranged on the screening box and provided with a discharge port, a blanking plate is arranged outside the discharge port, a conveying belt is arranged below the blanking plate, a supporting rod is arranged at the bottom of the conveying belt and fixedly connected with the supporting legs through a fixing mechanism, a vibrating mechanism is arranged on the inner wall of the screening box, and the end part of the vibrating mechanism is in contact with the end part of the screen, the bottom of the screening box is communicated with a discharge pipe, a valve is arranged on the discharge pipe, a support plate is welded among the four groups of support legs, a sliding mechanism is arranged on the support plate, a rotating mechanism is arranged on the sliding mechanism, one end of the rotating mechanism is connected with a collecting box, and the top of the collecting box is arranged below the discharge pipe.
In the implementation process, the screen is arranged, so that the size of the coal variety can be screened, and meanwhile, the vibrating mechanism is arranged, so that the screen can be driven to vibrate, and the screening speed is increased; the screening of great coal carbon variety is conveniently carried out through setting up the conveyer belt, facilitates the use, simultaneously through setting up the collecting box, collects the less coal carbon variety of screening, utilizes slide mechanism and rotary mechanism, can conveniently discharge the inside coal charge of collecting the collecting box, has increased work efficiency, and conveniently handles on next step the coal carbon variety.
In a specific embodiment, the fixing mechanism comprises a connecting rod, a first connecting plate, a second connecting plate, a first fastening bolt and a second fastening bolt, the first connecting plate is welded at one end of the connecting rod, the second connecting plate is welded at the other end of the connecting rod, the first connecting plate is fixedly connected with the supporting leg through the first fastening bolt, and the second connecting plate is fixedly connected with the supporting rod through the second fastening bolt.
In the implementation process, the support rod and the support leg are conveniently and fixedly connected.
In a specific embodiment, the top of the screen is provided as a solid plate, and the screen is inclined at an angle of 15-30 °.
In the implementation process, the coal varieties can be conveniently screened.
In a specific embodiment, the top of the first guide plate is disposed below the feeding hopper, and the bottom of the first guide plate is disposed above the top of the screen.
In the implementation process, the speed of the coal varieties during blanking is reduced, and the coal varieties are broken due to impact.
In a specific embodiment, vibration mechanism includes mounting panel, vibrating motor, vibrating arm and rubber sleeve, the mounting panel is fixed to be set up on the inner wall of screening case, vibrating motor installs on the mounting panel, the vibrating arm with vibrating motor's output transmission is connected, the rubber sleeve is fixed to be cup jointed the top of vibrating arm, the rubber sleeve with the lower surface contact of screen cloth.
In the above-mentioned realization process, drive the vibration of vibrating arm through vibrating motor, the vibrating arm drives the screen cloth vibration to conveniently sieve, utilize the rubber pad can the noise reduction simultaneously.
In a specific embodiment, the mounting plate is provided as a mesh plate, and a dust guard is provided on one side of the mounting plate.
In the implementation process, the vibration motor is conveniently cooled, and dustproof treatment is conveniently carried out.
In a specific embodiment, slide mechanism includes slide rail, slide and servo electric jar, the slide rail is provided with two sets ofly, and is two sets of the slide rail symmetry sets up in the backup pad, the slide with slide rail sliding connection, servo electric jar is installed the one end of backup pad, servo electric jar the output with one side fixed connection of slide, rotary mechanism sets up the upper surface of slide.
In the implementation process, the sliding seat is pushed to move on the sliding rail through the servo electric cylinder, the sliding seat drives the collecting box to move, the collecting box is conveniently moved out of the bottom of the screening box, and discharging is facilitated.
In a specific embodiment, rotary mechanism includes curb plate, pivot, servo motor and rotatory piece, the curb plate is provided with two sets ofly, and is two sets of the curb plate symmetry sets up the both sides of slide, servo motor installs one set of wherein the surface of curb plate, the pivot is rotated and is set up two sets of between the curb plate, servo motor's output with the one end transmission of pivot is connected, rotatory piece is fixed cup joint in on the circumference of pivot, the one end welding of rotatory piece is in the bottom of collecting box.
In the implementation process, the servo motor drives the rotating shaft to rotate, the rotating shaft drives the rotating block to rotate, and the rotating block drives the collecting box to rotate, so that the collecting box is conveniently discharged.
In a specific embodiment, a backing plate is fixedly arranged at one end of the upper surface of the sliding seat, and the backing plate is arranged at the bottom of the collecting box.
In the implementation process, the collecting box is conveniently supported.
In a specific embodiment, a second material guide plate is arranged at the bottom of the interior of the screening box, and the bottom of the second material guide plate is arranged at the end part of the discharge hole.
In the implementation process, the coal varieties screened out from the inside of the screening box can be conveniently discharged.
Has the advantages that:
according to the coal screening machine, the screen is arranged, so that the size of the coal varieties can be screened, and the vibrating mechanism is arranged, so that the screen can be driven to vibrate, and the screening speed is increased; the screening of great coal carbon variety is conveniently carried out through setting up the conveyer belt, facilitates the use, simultaneously through setting up the collecting box, collects the less coal carbon variety of screening, utilizes slide mechanism and rotary mechanism, can conveniently discharge the inside coal charge of collecting the collecting box, has increased work efficiency, and conveniently handles on next step the coal carbon variety.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic structural diagram provided by an embodiment of the present application;
FIG. 2 is a schematic structural view of a lower portion of a screening box according to an embodiment of the present application;
FIG. 3 is a left side view of the portion of the slide mechanism of FIG. 3 provided in accordance with an embodiment of the present application;
FIG. 4 is a cross-sectional view of a partial structure of a screening box provided in an embodiment of the present application;
FIG. 5 is an enlarged view at B in FIG. 4 according to an embodiment of the present disclosure;
fig. 6 is an enlarged view of a portion a in fig. 1 according to an embodiment of the present disclosure.
In the figure: 1. screening the box; 2. a support leg; 3. a feed hopper; 4. screening a screen; 5. a first material guide plate; 6. a discharge port; 7. a blanking plate; 8. a conveyor belt; 9. a support bar; 10. a fixing mechanism; 101. a connecting rod; 102. a first connecting plate; 103. a second connecting plate; 104. a first fastening bolt; 105. a second fastening bolt; 11. a vibration mechanism; 111. mounting a plate; 112. a vibration motor; 113. a vibrating rod; 114. a rubber sleeve; 115. a dust-proof plate; 12. a discharge pipe; 13. a valve; 14. a support plate; 15. a sliding mechanism; 151. a slide rail; 152. a slide base; 153. a servo electric cylinder; 154. a base plate; 16. a rotation mechanism; 161. a side plate; 162. a rotating shaft; 163. a servo motor; 164. rotating the block; 17. a collection box; 18. a second material guide plate.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1-6, the application provides a coal variety screening device, which comprises a screening box 1, four groups of supporting legs 2 are welded at the bottom of the screening box 1, the four groups of supporting legs 2 are respectively welded around the screening box 1, a feed hopper 3 is arranged at the top of the screening box 1, a screen 4 is arranged inside the screening box 1, the bottom of the screen 4 is hinged with the inner wall of the screening box 1, the top of the screen 4 is not in contact with the screening box 1, a first material guide plate 5 is arranged above the screen 4 and in the screening box 1, a discharge port 6 is arranged at the bottom end of the screen 4 and on the screening box 1, a blanking plate 7 is arranged outside the discharge port 6, a conveying belt 8 is arranged below the blanking plate 7, a supporting rod 9 is arranged at the bottom of the conveying belt 8, and the supporting rod 9 is fixedly connected with the supporting legs 2 through a fixing mechanism 10, be provided with vibration mechanism 11 on the inner wall of screening case 1, vibration mechanism 11's tip with the tip contact of screen cloth 4, the bottom intercommunication of screening case 1 is provided with discharging pipe 12, be provided with valve 13 on the discharging pipe 12, four groups the welding has backup pad 14 between the landing leg 2, be provided with slide mechanism 15 on the backup pad 14, be provided with rotary mechanism 16 on the slide mechanism 15, rotary mechanism 16's one end is connected with collecting box 17, the top setting of collecting box 17 is in the below of discharging pipe 12.
In this application scheme, in order to facilitate the bracing piece 9 and the landing leg 2 to carry out fixed connection, the fixing mechanism 10 includes connecting rod 101, first connecting plate 102, second connecting plate 103, first fastening bolt 104 and second fastening bolt 105, first connecting plate 102 welds in the one end of connecting rod 101, second connecting plate 103 welds the other end of connecting rod 101, first connecting plate 102 passes through first fastening bolt 104 with landing leg 2 fixed connection, second connecting plate 103 pass through second fastening bolt 105 with bracing piece 9 fixed connection.
In the scheme of the application, in order to sieve the coal varieties conveniently, the top of the screen 4 is provided with a solid plate, and the inclination angle of the screen 4 is 15-30 degrees.
In order to reduce the speed of the coal varieties during blanking and reduce the fragmentation of the coal varieties caused by impact, the top of the first material guide plate 5 is arranged below the feed hopper 3, and the bottom of the first material guide plate 5 is arranged above the top of the screen 4.
In this application scheme, vibration mechanism 11 includes mounting panel 111, vibrating motor 112, vibrating arm 113 and rubber sleeve 114, mounting panel 111 is fixed to be set up on the inner wall of screening case 1, vibrating motor 112 installs on mounting panel 111, vibrating arm 113 with vibrating motor 112's output transmission is connected, the fixed cover of rubber sleeve 114 is in vibrating arm 113's top, rubber sleeve 114 with screen cloth 4's lower surface contact drives the vibration of vibrating arm 113 through vibrating motor 112, and vibrating arm 113 drives screen cloth 4 vibration to conveniently sieve, utilize rubber pad 114 can noise reduction simultaneously; in order to conveniently dissipate heat of the vibration motor 112 and conveniently perform dust-proof treatment, the mounting plate 111 is provided as a mesh plate, and one side of the mounting plate 111 is provided with a dust-proof plate 115.
When the screening box is specifically arranged, the sliding mechanism 15 comprises sliding rails 151, a sliding seat 152 and a servo electric cylinder 153, the sliding rails 151 are provided with two groups, the two groups of sliding rails 151 are symmetrically arranged on the supporting plate 14, the sliding seat 152 is connected with the sliding rails 151 in a sliding mode, the servo electric cylinder 153 is installed at one end of the supporting plate 14, the output end of the servo electric cylinder 153 is fixedly connected with one side of the sliding seat 152, the rotating mechanism 16 is arranged on the upper surface of the sliding seat 152, the sliding seat 152 is pushed to move on the sliding rails 151 through the servo electric cylinder 153, the sliding seat 152 drives the collecting box 17 to move, the collecting box 17 is conveniently moved out of the bottom of the screening box 1, and blanking is facilitated.
In this application scheme, rotary mechanism 16 includes curb plate 161, pivot 162, servo motor 163 and rotatory piece 164, curb plate 161 is provided with two sets ofly, and is two sets of curb plate 161 symmetry sets up the both sides of slide 152, servo motor 163 is installed and is a set of wherein curb plate 161's surface, pivot 162 rotates to set up two sets of between the curb plate 161, servo motor 163's output with the one end transmission of pivot 162 is connected, rotatory piece 164 is fixed cup joints on the circumference of pivot 162, the one end welding of rotatory piece 164 the bottom of collecting box 17 drives pivot 162 through servo motor 163 and rotates, and pivot 162 drives rotatory piece 164 and rotates, and rotatory piece 164 drives collecting box 17 and rotates to the convenience is carried out the unloading to collecting box 17.
In a specific arrangement, in order to support the collecting box 17 conveniently, a backing plate 154 is fixedly arranged at one end of the upper surface of the sliding seat 152, and the backing plate 154 is arranged at the bottom of the collecting box 17; in order to facilitate the discharging of the coal varieties screened out in the screening box 1, a second material guide plate 18 is arranged at the bottom inside the screening box 1, and the bottom of the second material guide plate 18 is arranged at the end of the discharge hole 6.
The principle and the advantage of the coal-carbon variety screening device are as follows: according to the coal screening machine, the screen 4 is arranged, so that the size of the coal varieties can be screened, and meanwhile, the vibrating mechanism 11 is arranged, so that the screen 4 can be driven to vibrate, and the speed during screening is increased; through setting up 8 convenient great coal varieties that will sieve of conveyer belt and transporting, facilitate the use, simultaneously through setting up collecting box 17, collect the less coal variety of screening, utilize slide mechanism 15 and rotary mechanism 16, can conveniently discharge the coal charge of 17 inside collections of collecting box, increased work efficiency, and conveniently handle coal variety on next step.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. The coal variety screening device is characterized by comprising a screening box (1), wherein four groups of supporting legs (2) are welded at the bottom of the screening box (1), the four groups of supporting legs (2) are respectively welded around the screening box (1), a feed hopper (3) is arranged at the top of the screening box (1), a screen (4) is arranged inside the screening box (1), the bottom of the screen (4) is hinged with the inner wall of the screening box (1), the top of the screen (4) is not in contact with the screening box (1), a first guide plate (5) is arranged above the screen (4) and positioned in the screening box (1), a discharge hole (6) is formed in the screening box (1), a lower plate (7) is arranged on the outer side of the discharge hole (6), a conveying belt (8) is arranged below the lower plate (7), the bottom of conveyer belt (8) is provided with bracing piece (9), bracing piece (9) through fixed establishment (10) with landing leg (2) fixed connection, be provided with vibration mechanism (11) on the inner wall of screening case (1), the tip of vibration mechanism (11) with the tip contact of screen cloth (4), the bottom intercommunication of screening case (1) is provided with discharging pipe (12), be provided with valve (13) on discharging pipe (12), four groups welding has backup pad (14) between landing leg (2), be provided with slide mechanism (15) on backup pad (14), be provided with rotary mechanism (16) on slide mechanism (15), the one end of rotary mechanism (16) is connected with collecting box (17), the top setting of collecting box (17) is in the below of discharging pipe (12).
2. The coal variety screening device as claimed in claim 1, wherein the fixing mechanism (10) comprises a connecting rod (101), a first connecting plate (102), a second connecting plate (103), a first fastening bolt (104) and a second fastening bolt (105), the first connecting plate (102) is welded at one end of the connecting rod (101), the second connecting plate (103) is welded at the other end of the connecting rod (101), the first connecting plate (102) is fixedly connected with the supporting leg (2) through the first fastening bolt (104), and the second connecting plate (103) is fixedly connected with the supporting rod (9) through the second fastening bolt (105).
3. A coal variety screening device as claimed in claim 1, wherein the top of the screen (4) is provided as a solid plate, and the screen (4) is inclined at an angle of 15-30 °.
4. A coal kind screening device as claimed in claim 1, characterized in that the top of the first material guiding plate (5) is arranged below the feeding hopper (3), and the bottom of the first material guiding plate (5) is arranged above the top of the screen (4).
5. The coal variety screening device according to claim 1, wherein the vibrating mechanism (11) comprises a mounting plate (111), a vibrating motor (112), a vibrating rod (113) and a rubber sleeve (114), the mounting plate (111) is fixedly arranged on the inner wall of the screening box (1), the vibrating motor (112) is mounted on the mounting plate (111), the vibrating rod (113) is in transmission connection with the output end of the vibrating motor (112), the rubber sleeve (114) is fixedly sleeved at the top of the vibrating rod (113), and the rubber sleeve (114) is in contact with the lower surface of the screen (4).
6. The coal variety screening device as claimed in claim 5, characterized in that the mounting plate (111) is a mesh plate, and a dust-proof plate (115) is arranged on one side of the mounting plate (111).
7. The coal and carbon variety screening device as claimed in claim 1, wherein the sliding mechanism (15) comprises two sets of sliding rails (151), a sliding base (152) and a servo electric cylinder (153), the two sets of sliding rails (151) are symmetrically arranged on the support plate (14), the sliding base (152) is connected with the sliding rails (151) in a sliding manner, the servo electric cylinder (153) is arranged at one end of the support plate (14), the output end of the servo electric cylinder (153) is fixedly connected with one side of the sliding base (152), and the rotating mechanism (16) is arranged on the upper surface of the sliding base (152).
8. The coal and carbon variety screening device as claimed in claim 7, wherein the rotating mechanism (16) comprises side plates (161), a rotating shaft (162), two sets of servo motors (163) and a rotating block (164), the side plates (161) are arranged in two sets, the two sets of side plates (161) are symmetrically arranged on two sides of the sliding base (152), the servo motors (163) are arranged on the outer surface of one set of side plates (161), the rotating shaft (162) is rotatably arranged between the two sets of side plates (161), the output end of each servo motor (163) is in transmission connection with one end of the rotating shaft (162), the rotating block (164) is fixedly sleeved on the circumference of the rotating shaft (162), and one end of each rotating block (164) is welded to the bottom of the collecting box (17).
9. A coal variety screening device as claimed in claim 8, wherein a backing plate (154) is fixedly arranged at one end of the upper surface of the sliding base (152), and the backing plate (154) is arranged at the bottom of the collecting box (17).
10. The coal and carbon variety screening device as claimed in claim 1, wherein a second material guide plate (18) is arranged at the bottom of the interior of the screening box (1), and the bottom of the second material guide plate (18) is arranged at the end of the discharge hole (6).
CN202210011747.1A 2022-01-06 2022-01-06 Coal carbon variety screening plant Pending CN114453237A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210011747.1A CN114453237A (en) 2022-01-06 2022-01-06 Coal carbon variety screening plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210011747.1A CN114453237A (en) 2022-01-06 2022-01-06 Coal carbon variety screening plant

Publications (1)

Publication Number Publication Date
CN114453237A true CN114453237A (en) 2022-05-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210011747.1A Pending CN114453237A (en) 2022-01-06 2022-01-06 Coal carbon variety screening plant

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Publication number Priority date Publication date Assignee Title
JPH08238835A (en) * 1995-03-07 1996-09-17 Tohoku Ricoh Co Ltd Plate discharge device for screen printing machine, and plate discharge method using the device
US20070261999A1 (en) * 2006-05-09 2007-11-15 Yuemin Zhao Elastic sieving technique and corresponding large-sized elastic vibration screen
WO2017080306A1 (en) * 2015-11-12 2017-05-18 广州市赛康尼机械设备有限公司 Hose labeling machine
CN208449829U (en) * 2018-04-26 2019-02-01 王有梅 A kind of mineral products solid separation screening device
CN209648261U (en) * 2018-12-07 2019-11-19 陕西速源节能科技有限公司 A kind of metal plate cutting auxiliary device with recycling metal fragment function
CN211683019U (en) * 2020-01-13 2020-10-16 江西一舟数据技术有限公司 Screening device for production raw materials of sheath wires
CN111822138A (en) * 2020-07-16 2020-10-27 湖南东港锑品有限公司 Screening plant for lump ore crushing
CN113786903A (en) * 2021-09-13 2021-12-14 淮北矿业股份有限公司临涣选煤厂 Intelligent coal feeding and transferring mechanism

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Publication number Priority date Publication date Assignee Title
JPH08238835A (en) * 1995-03-07 1996-09-17 Tohoku Ricoh Co Ltd Plate discharge device for screen printing machine, and plate discharge method using the device
US20070261999A1 (en) * 2006-05-09 2007-11-15 Yuemin Zhao Elastic sieving technique and corresponding large-sized elastic vibration screen
WO2017080306A1 (en) * 2015-11-12 2017-05-18 广州市赛康尼机械设备有限公司 Hose labeling machine
CN208449829U (en) * 2018-04-26 2019-02-01 王有梅 A kind of mineral products solid separation screening device
CN209648261U (en) * 2018-12-07 2019-11-19 陕西速源节能科技有限公司 A kind of metal plate cutting auxiliary device with recycling metal fragment function
CN211683019U (en) * 2020-01-13 2020-10-16 江西一舟数据技术有限公司 Screening device for production raw materials of sheath wires
CN111822138A (en) * 2020-07-16 2020-10-27 湖南东港锑品有限公司 Screening plant for lump ore crushing
CN113786903A (en) * 2021-09-13 2021-12-14 淮北矿业股份有限公司临涣选煤厂 Intelligent coal feeding and transferring mechanism

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