CN114247635A - Vibrating screen with adjustable screen holes - Google Patents
Vibrating screen with adjustable screen holes Download PDFInfo
- Publication number
- CN114247635A CN114247635A CN202111638335.2A CN202111638335A CN114247635A CN 114247635 A CN114247635 A CN 114247635A CN 202111638335 A CN202111638335 A CN 202111638335A CN 114247635 A CN114247635 A CN 114247635A
- Authority
- CN
- China
- Prior art keywords
- distance adjusting
- adjusting mechanism
- belt wheel
- screen
- hole block
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 99
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 10
- 238000012216 screening Methods 0.000 abstract description 8
- 239000002245 particle Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
Images
Classifications
-
- 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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- 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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- 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
- B07B1/4636—Regulation of screen apertures
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to a vibrating screen, belonging to the field of agricultural machinery; the invention aims to solve the technical problem that a screen of a common vibrating screen needs to be replaced when the common vibrating screen is used for screening materials with different particle sizes. The technical scheme adopted by the invention is as follows: a vibrating screen comprises a base, a supporting mechanism, a transverse distance adjusting mechanism and a longitudinal distance adjusting mechanism, wherein the transverse distance adjusting mechanism and the longitudinal distance adjusting mechanism are installed on the supporting mechanism, the supporting mechanism is installed on the base, and the transverse distance adjusting device and the longitudinal distance adjusting mechanism jointly act to adjust the size of a screen hole. The invention has the advantages of simple operation, cost saving and efficiency improvement.
Description
Technical Field
The invention relates to a vibrating screen, in particular to an adjustable screen mesh type vibrating screen for grain screening, and belongs to the field of agricultural machinery.
Background
The vibrating screen works by utilizing reciprocating rotary vibration generated by vibrator excitation, the upper rotary heavy hammer of the vibrator enables the screen surface to generate plane rotary vibration, the lower rotary heavy hammer enables the screen surface to generate conical surface rotary vibration, the effect of the combined action enables the screen surface to generate complex rotary vibration, the vibrating screen is mainly divided into a linear vibrating screen, a circular vibrating screen and a high-frequency vibrating screen, the efficiency of screening materials by the vibrating screen is directly related to the size of the screen holes of the vibrating screen, the size of the screen holes of the traditional vibrating screen cannot be adjusted, and only the screen can be replaced when different materials are required to be screened, so that the operation is difficult and the cost is increased.
Among the prior art, the shale shaker of sieve mesh adjustable adopts the screen cloth cooperation of two sieve mesh size differences, adjusts the sieve mesh size of whole shale shaker through the dislocation of the sieve mesh of two screen cloths. The shale shaker sieve mesh size control range is limited, can't satisfy the screening needs that different shapes were sieved the thing, and adjusts the sieve mesh size back, may have great space between two screen cloths, and the material gets into in the space, can cause the jam, influences production efficiency. The invention provides a vibrating screen mechanism with any adjustable screen holes, which aims to solve the problems.
Disclosure of Invention
The invention aims to solve the problem that a screen mesh needs to be replaced when a common vibrating screen is used for screening materials with different particle sizes, and provides a vibrating screen mechanism with an adjustable screen mesh hole.
The technical scheme includes that the vibrating screen with the screen holes adjustable comprises a base, a supporting mechanism, a transverse distance adjusting mechanism and a longitudinal distance adjusting mechanism, wherein the transverse distance adjusting mechanism and the longitudinal distance adjusting mechanism are installed on the supporting mechanism, and the supporting mechanism is installed on the base.
Furthermore, the supporting mechanism comprises a front baffle, 4 groups of supporting springs, 2 supporting seats and 2 motor bases, the supporting springs are fixed with four corners of the base, the supporting seats are fixed with the supporting springs, and the front baffle, the motor bases and the supporting tables are respectively welded and fixed with the supporting seats.
Further, the longitudinal distance adjusting mechanism is composed of: vertical roll adjustment motor, 2 band pulleys, belt, 1 group roll adjustment mechanism, 2 side shields, 11 separation blades constitute, vertical roll adjustment motor is installed on the motor cabinet, and the motor shaft is connected with band pulley A, and band pulley A passes through shaft coupling and roll adjustment mechanism A's lead screw connection, and band pulley A passes through belt A with band pulley B and is connected, and band pulley B passes through shaft coupling and roll adjustment mechanism B's lead screw connection, and roll adjustment mechanism A, roll adjustment mechanism B are fixed in respectively on two support pads. And 11 blocking pieces are welded on the threaded hole block and the through hole block of the distance adjusting mechanism B, so that oversize materials are prevented from blocking the distance adjusting mechanism. The two side plates are respectively welded and fixed on the distance adjusting mechanism A and the distance adjusting mechanism B to determine the effective working area of the vibrating screen.
Further, the lateral distance adjusting mechanism is composed of: horizontal roll adjustment motor, 2 band pulleys, belt, 1 group roll adjustment mechanism constitute, and horizontal motor is installed on another motor cabinet, and the motor shaft is connected with band pulley C, and band pulley C passes through shaft coupling and roll adjustment mechanism C's lead screw connection, and band pulley C passes through belt B with band pulley D and is connected, and band pulley D passes through shaft coupling and roll adjustment mechanism D's lead screw connection, and roll adjustment mechanism C, roll adjustment mechanism D are fixed in on the supporting seat respectively.
Further, the distance adjusting mechanism is composed of: the lead screw, 2 support the boss, 2 guide bars, the screen cloth strip, the through-hole piece, the screw hole piece, long connecting rod, short connecting rod, the round pin constitutes, the guide bar is installed in the round hole of seting up of supporting the boss both sides, the through-hole piece is passed from both sides opening by the guide rail in proper order, the lead screw passes from the through-hole piece through-hole, screw hole piece and lead screw threaded connection, through-hole piece and screw hole piece, pass through the round pin hub connection by long connecting rod and short connecting rod between the through-hole piece, the screen cloth strip welds with through-hole piece and screw hole piece, symmetrical one side is arranged equally. The threaded hole block in threaded connection with the screw rod is driven to move through the rotation of the screw rod, and the threaded hole block drives the through hole block to move linearly at equal intervals, so that the screen strips are adjusted linearly at equal intervals.
The invention has the beneficial effects that:
the invention has simple and reasonable structure and simple and convenient operation. When the common vibrating screen is used for screening materials with different particle sizes, the screen meshes with different specifications need to be replaced at any time, the operation is complex and the consumed time is long. Compared with the background art, the invention has the advantages of quickening the working efficiency, saving the cost and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a top view of the invention after pitch adjustment;
FIG. 5 is a view showing the arrangement of the baffle plate of the present invention;
FIG. 6 is a schematic view of the pitch adjustment mechanism of the present invention;
in the figure: 1-transverse distance adjusting motor, 2-longitudinal distance adjusting motor, 3-motor base, 4-belt wheel A, 5-distance adjusting mechanism C, 6-belt A, 7-base, 8-belt wheel B, 9-supporting spring, 10-distance adjusting mechanism B, 11-supporting base, 12-baffle, 13-side baffle, 14-distance adjusting mechanism D, 15-belt wheel C, 16-distance adjusting mechanism A, 17-front baffle, 18 belt B and 19-belt wheel D;
wherein roll adjustment mechanism: 1401-support boss, 1402-threaded hole block, 1403-lead screw, 1404-through hole block, 1405-guide rail, 1406-long connecting rod, 1407-pin shaft, 1408-short connecting rod and 1409-screen strip.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in fig. 1 to 6, the vibrating screen with adjustable screen holes in the embodiment includes a base 7, a supporting mechanism, a transverse distance adjusting mechanism, and a longitudinal distance adjusting mechanism, wherein the supporting mechanism is installed on the base 7, the transverse distance adjusting mechanism and the longitudinal distance adjusting mechanism are installed on the supporting mechanism, and the size of the screen holes is adjusted by the combined action of the transverse distance adjusting mechanism and the longitudinal distance adjusting mechanism.
The supporting mechanism comprises preceding baffle 17, supporting spring 9, supporting seat 11, motor cabinet 3, supporting spring 9 is fixed with 7 four corners of base, and supporting seat 11 is fixed with supporting spring 9, and preceding baffle 17, motor cabinet 3 respectively with two supporting seat welded fastening.
The longitudinal distance adjusting mechanism comprises: the device comprises a longitudinal distance adjusting motor 2, a belt wheel A, a belt wheel B, a belt A, a distance adjusting mechanism B, a side baffle 13 and a baffle 12, wherein the longitudinal distance adjusting motor 2 is installed on a motor base 3, a motor shaft is connected with the belt wheel A, the belt wheel A is connected with a lead screw of the distance adjusting mechanism A through a coupling, the belt wheel A is connected with the belt wheel B through the belt A, the belt wheel B is connected with the lead screw of the distance adjusting mechanism B through the coupling, and the distance adjusting mechanism A and the distance adjusting mechanism B are respectively fixed on two support seats. 11 separation blades are welded on a threaded hole block and a through hole block of the distance adjusting mechanism B to prevent oversize materials from blocking the distance adjusting mechanism, and two side plates are respectively welded and fixed on the distance adjusting mechanism A and the distance adjusting mechanism B to determine the effective working area of the vibrating screen.
As shown in fig. 5, the baffle plates are welded on the hole blocks of the distance adjusting mechanism and are distributed in a staggered manner.
The transverse distance adjusting mechanism comprises: the device comprises a transverse distance adjusting motor 1, a belt wheel C, a belt wheel D, a belt B, a distance adjusting mechanism C and a distance adjusting mechanism D, wherein the transverse distance adjusting motor 1 is installed on another motor base, a motor shaft is connected with the belt wheel C, the belt wheel C is connected with a lead screw of the distance adjusting mechanism C through a shaft coupling, the belt wheel C is connected with the belt wheel D through the belt B, the belt wheel D is connected with a lead screw of the distance adjusting mechanism D through a shaft coupling, and the distance adjusting mechanism C and the distance adjusting mechanism D are fixed on a supporting base respectively.
The distance adjusting mechanism comprises: the screen cloth comprises a support boss 1401, a threaded hole block 1402, a screw 1403, a through hole block 1404, guide rods 1405, a long connecting rod 1406, a pin shaft 1407, a short connecting rod 1408 and a screen cloth strip 1409, wherein the guide rods 1405 are installed in round holes formed in two sides of the support boss 1401, the through hole block 1404 is sequentially penetrated through openings in two sides by the guide rods 1405, the screw rod 1403 is penetrated through the through hole of the through hole block 1404, the threaded hole block 1402 is in threaded connection with the screw rod 1403, the through hole block, the threaded hole block and the through hole block are connected through the pin shaft 1407 by the long connecting rod 1406 and the short connecting rod 1408, and the screen cloth strip 1409 is welded with the through hole block 1404 and the threaded hole block 1402. The threaded hole block 1402 connected with the screw through the rotation of the screw 1403 is driven to move, the threaded hole block 1402 drives the through hole block 1404 to move through the long connecting rod 1406 and the short connecting rod 1408 which are connected with the pin shaft, so that other through hole blocks are driven to move, and the screen mesh strips welded on the hole blocks realize equidistant linear distance adjustment.
The working principle of the invention is as follows: the invention drives two groups of distance adjusting mechanisms to drive the screen strips of the vibrating screen to be equidistantly and linearly adjusted through the motor, thereby realizing the function of adjusting the sizes of the screen holes of the vibrating screen. The longitudinal distance adjustment process and the transverse distance adjustment process are the same, a separation blade is welded on the distance adjustment mechanism B to prevent the oversize material from blocking the distance adjustment mechanism B to cause failure, and the two side plates are respectively welded and fixed on the distance adjustment mechanism A and the distance adjustment mechanism B to determine the effective working area of the vibrating screen. The invention is suitable for screening lighter materials such as agricultural grains, can automatically adjust the size of the screen holes according to the screening requirements, does not need to replace the screen every time, saves time and cost, and has stable and reliable structure.
Claims (5)
1. The utility model provides a shale shaker of adjustable screen hole which characterized in that, it includes base 7, supporting mechanism, horizontal roll adjustment mechanism, vertical roll adjustment mechanism, supporting mechanism installs on base 7, and horizontal roll adjustment mechanism, vertical roll adjustment mechanism install on supporting mechanism, and the screen hole size is adjusted to the combined action of the two.
2. The vibrating screen with adjustable screen holes as claimed in claim 1, wherein the supporting mechanism is composed of a front baffle 17, supporting springs 9, a supporting seat 11 and a motor base 3, the lower ends of the supporting springs 9 are fixed with four corners of the upper end of the base 7, the lower ends of the supporting seats 11 are fixed with the upper ends of the supporting springs 9, and the front baffle 17 and the motor base 3 are respectively welded and fixed with the two supporting seats.
3. The vibrating screen with the adjustable screen mesh holes as claimed in claim 1, wherein the longitudinal distance adjusting motor 2, the belt wheel a, the belt wheel B, the belt a, the distance adjusting mechanism B, the side baffle 13 and the baffle 12 are formed, the longitudinal distance adjusting motor 2 is installed on the motor base 3, a motor shaft is connected with the belt wheel a, the belt wheel a is connected with a lead screw of the distance adjusting mechanism a through a coupler, the belt wheel a is connected with the belt wheel B through the belt a, the belt wheel B is connected with a lead screw of the distance adjusting mechanism B through a coupler, and the distance adjusting mechanism a and the distance adjusting mechanism B are respectively fixed on the two supporting bases; 11 baffle plates are welded on the threaded hole block and the through hole block of the distance adjusting mechanism B, and the two side plates are respectively welded and fixed on the threaded hole block and the rightmost through hole block of the distance adjusting mechanism A and the distance adjusting mechanism B.
4. The vibrating screen with adjustable screen mesh holes as claimed in claim 1, wherein the transverse distance adjusting mechanism comprises a transverse distance adjusting motor 1, a belt wheel C, a belt wheel D, a belt B, a distance adjusting mechanism C and a distance adjusting mechanism D; the transverse distance adjusting motor 1 is installed on the other motor base, a motor shaft is connected with the belt wheel C, the belt wheel C is connected with a lead screw of the distance adjusting mechanism C through a shaft coupling, the belt wheel C is connected with the belt wheel D through a belt B, the belt wheel D is connected with a lead screw of the distance adjusting mechanism D through a shaft coupling, and the distance adjusting mechanism C and the distance adjusting mechanism D are fixed on the supporting base respectively.
5. The adjustable screen hole vibratory screen of claim 1, wherein the distance adjustment mechanism is comprised of: the screen cloth comprises a support boss 1401, a threaded hole block 1402, a screw 1403, a through hole block 1404, guide rods 1405, a long connecting rod 1406, a pin shaft 1407, a short connecting rod 1408 and a screen cloth strip 1409, wherein the guide rods 1405 are installed in round holes formed in two sides of the support boss 1401, the through hole block 1404 is sequentially penetrated through openings in two sides by the guide rods 1405, the screw rod 1403 is penetrated through the through hole of the through hole block 1404, the threaded hole block 1402 is in threaded connection with the screw rod 1403, the through hole block, the threaded hole block and the through hole block are connected through the pin shaft 1407 by the long connecting rod 1406 and the short connecting rod 1408, and the screen cloth strip 1409 is welded with the through hole block 1404 and the threaded hole block 1402.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111638335.2A CN114247635A (en) | 2021-12-30 | 2021-12-30 | Vibrating screen with adjustable screen holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111638335.2A CN114247635A (en) | 2021-12-30 | 2021-12-30 | Vibrating screen with adjustable screen holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114247635A true CN114247635A (en) | 2022-03-29 |
Family
ID=80795649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111638335.2A Pending CN114247635A (en) | 2021-12-30 | 2021-12-30 | Vibrating screen with adjustable screen holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114247635A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69412786D1 (en) * | 1994-03-16 | 1998-10-01 | Herbert R J Eng Ltd | Method and device for conveying minced fruit |
| CN106824776A (en) * | 2017-04-12 | 2017-06-13 | 安庆蓝珊瑚生态农业科技有限公司 | A kind of adjustable sieve in aperture |
| CA3025356A1 (en) * | 2018-11-27 | 2020-05-27 | Newaqua Solutions Inc. | Adjustable gap gravity grader |
| CN112408066A (en) * | 2020-11-17 | 2021-02-26 | 杭州福鑫新材料科技有限公司 | Elastic sponge plate production slitting device and method |
| CN213762779U (en) * | 2020-11-04 | 2021-07-23 | 云南忠玉农业开发有限公司 | Efficient jujube sieving mechanism |
| CN213890481U (en) * | 2020-10-30 | 2021-08-06 | 泉州市建筑产业化有限责任公司 | Stair vertical mold die capable of adjusting step width |
| CN214052615U (en) * | 2020-09-21 | 2021-08-27 | 福清市益兴堂卫生制品有限公司 | Sorting unit of gauze mask processing |
-
2021
- 2021-12-30 CN CN202111638335.2A patent/CN114247635A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69412786D1 (en) * | 1994-03-16 | 1998-10-01 | Herbert R J Eng Ltd | Method and device for conveying minced fruit |
| CN106824776A (en) * | 2017-04-12 | 2017-06-13 | 安庆蓝珊瑚生态农业科技有限公司 | A kind of adjustable sieve in aperture |
| CA3025356A1 (en) * | 2018-11-27 | 2020-05-27 | Newaqua Solutions Inc. | Adjustable gap gravity grader |
| CN214052615U (en) * | 2020-09-21 | 2021-08-27 | 福清市益兴堂卫生制品有限公司 | Sorting unit of gauze mask processing |
| CN213890481U (en) * | 2020-10-30 | 2021-08-06 | 泉州市建筑产业化有限责任公司 | Stair vertical mold die capable of adjusting step width |
| CN213762779U (en) * | 2020-11-04 | 2021-07-23 | 云南忠玉农业开发有限公司 | Efficient jujube sieving mechanism |
| CN112408066A (en) * | 2020-11-17 | 2021-02-26 | 杭州福鑫新材料科技有限公司 | Elastic sponge plate production slitting device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201415187Y (en) | Multi-amplitude vibrating screen | |
| CN108212759B (en) | Multi-freedom-degree rotatable vibration screening device | |
| CN114247635A (en) | Vibrating screen with adjustable screen holes | |
| CN104959305A (en) | Amplitude adjusting device of flip-flow screen sectional type walking beam | |
| CN215878764U (en) | Eccentric shaft driven double-layer circular vibrating screen | |
| CN111871789A (en) | Mass center offset vibrating screen and using method | |
| CN112044750B (en) | Integral vibrating screen bed | |
| CN204847429U (en) | Form material vibration screening batcher looses | |
| CN205085003U (en) | Circular vibrating screen equipment | |
| CN210753677U (en) | Rocking sieve for feeding refining buffering | |
| CN210159940U (en) | A reciprocating sieve for particulate matter material screening usefulness | |
| CN113751310A (en) | Three-shaft vibrating screen | |
| CN112893104A (en) | Circular vibrating screen with double-inclination-angle screen mesh | |
| CN201091864Y (en) | Grading sieve with plane reciprocally-moving screen surface | |
| CN217595178U (en) | Tensioning type energy storage resonance screen sheet | |
| CN211366311U (en) | Novel material distributing and distributing device | |
| CN216174191U (en) | Sieve plate assembly and pre-sieving equipment | |
| CN220941755U (en) | Double-deck vibrating screen machine for engineering dregs | |
| CN108906602A (en) | A kind of double-layer banana type vibration flip flop screen | |
| CN221361109U (en) | Novel coke screening machine | |
| CN218797244U (en) | Stepped shunting vibrating screen | |
| CN211538499U (en) | High-efficient circular vibrating screen | |
| CN214262661U (en) | High-efficiency heavy sieve | |
| CN219073548U (en) | Double-shaft complex frequency multielement sieve | |
| CN214487787U (en) | Circular vibrating screen with double-inclination-angle screen mesh |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |