CN211217462U - Vibrating screening machine - Google Patents
Vibrating screening machine Download PDFInfo
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- CN211217462U CN211217462U CN201921902916.0U CN201921902916U CN211217462U CN 211217462 U CN211217462 U CN 211217462U CN 201921902916 U CN201921902916 U CN 201921902916U CN 211217462 U CN211217462 U CN 211217462U
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Abstract
The utility model discloses a vibrating screen classifier, which comprises a frame, wherein a vibrating screen device is arranged above the frame, a conveying belt is arranged below the frame, and two groups of material containing hoppers and one group of screen hopper are arranged in the frame; the vibrating screen device comprises a screening groove, a feed inlet is formed in one end of the screening groove, 2 groups of grid screen plates are arranged on the screening groove, a vibrating device is arranged on the side wall of the screening groove, a pressure spring column is arranged below the screening groove, and the screening groove is connected with the rack through the pressure spring column. The utility model has the advantages of simple and reasonable structure, stability is high, and the separation is convenient, can carry out multistage screening, has not only simplified the screening operation, has improved the effect of screening and the efficiency of screening moreover.
Description
Technical Field
The utility model relates to a shale shaker equipment, especially a vibratory screening machine.
Background
The process of separating the bulk material into different size fractions by means of a sieve is called ore screening. In the concentrating mill, screening is mostly combined with the seed testing industry. The passing classification of which the granularity is qualified before the ore enters a certain section of a crusher is called pre-screening. The crushing device can prevent the excessive crushing of ores and improve the production efficiency of the crusher.
The screening machines used in the ore dressing plants are various, the vibration screening machines are common devices such as eccentric vibration screens, inertial vibration operators, self-centering inertial vibration screens, resonance screens and the like, and the existing vibration screening devices have problems in use, such as low stability, low screening efficiency, poor screening and separating effects, high energy consumption, high noise and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vibrating screen machine. The utility model has the advantages of simple and reasonable structure, stability is high, and the separation is convenient, can carry out multistage screening, has not only simplified the screening operation, has improved the effect of screening and the efficiency of screening moreover.
The technical scheme of the utility model: a vibrating screen classifier comprises a frame, a vibrating screen device is arranged above the frame, a conveying belt is arranged below the frame, and two groups of material containing hoppers and one group of screen hoppers are arranged in the frame; the vibrating screen device comprises a screening groove, a feed inlet is formed in one end of the screening groove, 2 groups of grid screen plates are arranged on the screening groove, a vibrating device is arranged on the side wall of the screening groove, a pressure spring column is arranged below the screening groove, and the screening groove is connected with the rack through the pressure spring column.
In the vibrating screen machine, the inclination angle of the screening groove is 11-20 degrees.
In the vibrating screen classifier, the vibrating device is an eccentric wheel vibrating device, the eccentric wheel vibrating device comprises a motor fixedly connected with the screening groove, an eccentric wheel is arranged on a rotating shaft of the motor, and the motor is connected with a power supply through a wire.
In the vibrating screen machine, the grid sieve plate comprises a primary sieve plate arranged at one end of the feeding hole and a secondary sieve plate arranged at the middle section of the screening groove.
In the vibrating screen classifier, the material containing hopper comprises a recycling material containing hopper and a discharging material containing hopper, the recycling material containing hopper is arranged below the primary screen plate, the size of the recycling material containing hopper corresponds to the size of the shadow of the primary screen plate, and the discharging material containing hopper is arranged below the tail end of the screening groove.
In the vibrating screen classifier, the screen hopper is arranged below the double screen plate, and the size of the screen hopper corresponds to the size of the shadow of the double screen plate.
In the vibrating screening machine, the pressure spring column comprises an upper top column, a lower support column, a compression spring and a sleeve, the top end of the upper top column is fixedly connected with the bottom of the screening groove, and the bottom end of the lower support column is fixedly connected with the frame; the lower end section of the upper top column is sleeved in the sleeve, the upper end section of the lower support column is sleeved in the sleeve, and the compression spring is arranged between the lower end section of the upper top column and the upper end section of the lower support column in the sleeve.
In the vibrating screening machine, the conveying belt is arranged at 90 degrees to the frame, and the conveying belt is arranged below the screening bucket and aligned with the screening bucket.
Compared with the prior art, the screening groove is arranged on the rack, the primary screening plate and the secondary screening plate are used for screening ores by utilizing the vibration of the screening groove, and when the screening groove is used, the crushed ores with different particle sizes are screened in three grades through the primary screening plate and the secondary screening plate; during screening, particles of the crushed ores larger than the screen holes are left on the screen surface of the screen plate and are called oversize products of the screen surface, the crushed ores smaller than the screen holes penetrate through the screen holes and fall into a recovery containing hopper or a screen hopper below the screen plate and are called undersize products of the screen surface, and finally, the screened and left ores with large block diameters fall into a discharge containing hopper through the tail end of the screening groove to be recovered and crushed; the screened ore particles fall into a recycling material containing hopper and a screen hopper which are arranged below the primary screen plate and the secondary screen plate respectively through the screen plate, and the particles falling into the screen hopper fall onto a conveying belt for transmission through secondary screening of the screen hopper under the action of gravity; the vibration of the screening groove is realized by an eccentric wheel vibration device, specifically, the eccentric wheel is driven by the rotation of a motor to rotate and swing to generate vibration, and the vibration frequency can be adjusted by the rotating speed of the eccentric wheel; through setting up pressure spring column connection screening groove and frame, improved stability, also reduced the noise of use. To sum up, the utility model has the advantages of simple and reasonable structure, stability is high, and the separation is convenient, can carry out multistage screening, has not only simplified the screening operation, has improved the effect of screening and the efficiency of screening moreover.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure of a recycling bin, a discharging bin, and a sieve hopper;
fig. 3 is a schematic structural view of the compression spring column.
The labels in the figures are: 1-a frame, 2-a conveying belt, 3-a sieve hopper, 4-a sieving groove, 5-a feeding port, 6-a compression spring column, 7-an eccentric wheel vibration device, 8-a primary sieve plate, 9-a secondary sieve plate, 10-a recovery material containing hopper, 11-a discharge material containing hopper, 12-an upper top column, 13-a lower support column, 14-a compression spring and 15-a sleeve.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. A vibration screening machine is shown in figures 1 to 3 and comprises a frame 1, a vibration screening device is arranged above the frame 1, a conveying belt 2 is arranged below the frame 1, and two groups of material containing hoppers and one group of screening hoppers 3 are arranged in the frame 1; the shale shaker device is equipped with feed inlet 5 including screening groove 4, 4 one ends in screening groove, is equipped with 2 groups net sieves on the screening groove 4, is equipped with vibrating device on the 4 lateral walls in screening groove, and 4 below pressure spring posts 6 in screening groove, screening groove 4 are connected with frame 1 through pressure spring post 6.
The inclination angle of the screening groove 4 is set to be 11-20 degrees; the vibrating device is an eccentric wheel vibrating device 7, the eccentric wheel vibrating device 7 comprises a motor fixedly connected with the screening tank 4, an eccentric wheel is arranged on a rotating shaft of the motor, and the motor is connected with a power supply through a lead; the grid sieve plate comprises a primary sieve plate 8 arranged at one end of the feed inlet 5 and a secondary sieve plate 9 arranged at the middle section of the sieving groove 4; the material containing hoppers comprise a recovery material containing hopper 10 and a material discharging material containing hopper 11, the recovery material containing hopper 10 is arranged below the primary sieve plate 8, the size of the recovery material containing hopper corresponds to the size of the shadow of the primary sieve plate 8, and the material discharging material containing hopper 11 is arranged below the tail end of the sieving tank 4; the sieve hopper 3 is arranged below the double-sieve plate 9, and the size of the sieve hopper corresponds to the size of the shadow of the double-sieve plate 9; the compression spring column 6 comprises an upper top column 12, a lower support column 13, a compression spring 14 and a sleeve 15, the top end of the upper top column 12 is fixedly connected with the bottom of the screening groove 4, and the bottom end of the lower support column 13 is fixedly connected with the rack 1; the lower end section of the upper support pillar 12 is sleeved in the sleeve 15, the upper end section of the lower support pillar 13 is sleeved in the sleeve 15, and the compression spring 14 is arranged between the lower end section of the upper support pillar 12 and the upper end section of the lower support pillar 13 in the sleeve 15; conveyor 2 and frame 1 are 90 settings, and conveyor 2 establishes in sieve fill 3 below, aligns with sieve fill 3 position.
The working principle is as follows: the screening principle is as follows: a large amount of granularity variation in size, the size mixes the bits of broken powder ore through the screening groove, only the sifter contact of a part granule and sieve, because the vibration of screening groove, the bits of broken powder ore on the sieve is loose, make the clearance that the large granule just existed originally by further expansion, the machine passes the clearance by the machine is taken advantage of to the small granule, shift to the lower floor of bits of broken powder ore, carry out the layering according to the particle size, it is down to have formed the small granule, the arrangement rule on the coarse grain is located, the ore granule that arrives the sifter and is less than sieve net aperture can pass the sieve mesh and fall down, the ore granule that is less than sieve net aperture then is held back on the sieve, finally realized thick, the fine grain separation, accomplish the screening process. When in use, crushed ores with different particle sizes are sieved by three grades through a primary sieve plate and a secondary sieve plate; during screening, particles of the crushed ores larger than the screen holes are left on the screen surface of the screen plate and are called oversize products of the screen surface, the crushed ores smaller than the screen holes penetrate through the screen holes and fall into a recovery containing hopper or a screen hopper below the screen plate and are called undersize products of the screen surface, and finally, the screened and left ores with large block diameters fall into a discharge containing hopper through the tail end of the screening groove to be recovered and crushed; the screened ore particles fall into a recycling material containing hopper and a screen hopper which are arranged below the primary screen plate and the secondary screen plate respectively through the screen plate, and the particles falling into the screen hopper fall onto a conveying belt for transmission through secondary screening of the screen hopper under the action of gravity; the vibration of the screening groove is realized by an eccentric wheel vibration device, specifically, the eccentric wheel is driven by the rotation of a motor to rotate and swing to generate vibration, and the vibration frequency can be adjusted by the rotating speed of the eccentric wheel; through setting up pressure spring column connection screening groove and frame, improved stability, also reduced the noise of use.
Claims (8)
1. A vibrating screen machine which characterized in that: the device comprises a rack (1), wherein a vibrating screen device is arranged above the rack (1), a conveying belt (2) is arranged below the rack (1), and two groups of material containing hoppers and one group of screen hoppers (3) are arranged in the rack (1); the vibrating screen device comprises a screening groove (4), a feed inlet (5) is formed in one end of the screening groove (4), 2 groups of grid screen plates are arranged on the screening groove (4), a vibrating device is arranged on the side wall of the screening groove (4), a pressure spring column (6) is arranged below the screening groove (4), and the screening groove (4) is connected with a rack (1) through the pressure spring column (6).
2. The vibratory screen machine according to claim 1, wherein: the inclination angle of the screening groove (4) is set to be 11-20 degrees.
3. The vibratory screen machine according to claim 1, wherein: the vibrating device is an eccentric wheel vibrating device (7), the eccentric wheel vibrating device (7) comprises a motor fixedly connected with the screening groove (4), an eccentric wheel is arranged on a rotating shaft of the motor, and the motor is connected with a power supply through a lead.
4. The vibratory screen machine according to claim 1, wherein: the grid sieve plate comprises a primary sieve plate (8) arranged at one end of the feeding hole (5) and a secondary sieve plate (9) arranged at the middle section of the sieving groove (4).
5. The vibratory screen machine according to claim 4, wherein: the material containing hopper comprises a recycling material containing hopper (10) and a discharging material containing hopper (11), the recycling material containing hopper (10) is arranged below the primary sieve plate (8), the size of the recycling material containing hopper corresponds to the size of the shadow of the primary sieve plate (8), and the discharging material containing hopper (11) is arranged below the tail end of the sieving groove (4).
6. The vibratory screen machine according to claim 4, wherein: the sieve hopper (3) is arranged below the double-sieve plate (9), and the size of the sieve hopper corresponds to the size of the shadow of the double-sieve plate (9).
7. The vibratory screen machine according to claim 1, wherein: the compression spring column (6) comprises an upper top column (12), a lower support column (13), a compression spring (14) and a sleeve (15), the top end of the upper top column (12) is fixedly connected with the bottom of the screening groove (4), and the bottom end of the lower support column (13) is fixedly connected with the rack (1); the lower end section of the upper support pillar (12) is sleeved in the sleeve (15), the upper end section of the lower support pillar (13) is sleeved in the sleeve (15), and the compression spring (14) is arranged between the lower end section of the upper support pillar (12) and the upper end section of the lower support pillar (13) in the sleeve (15).
8. The vibratory screen machine according to claim 6, wherein: conveyor belt (2) are 90 settings with frame (1), and conveyor belt (2) are established in sieve fill (3) below, and are aimed at with sieve fill (3) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902916.0U CN211217462U (en) | 2019-11-06 | 2019-11-06 | Vibrating screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902916.0U CN211217462U (en) | 2019-11-06 | 2019-11-06 | Vibrating screening machine |
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| Publication Number | Publication Date |
|---|---|
| CN211217462U true CN211217462U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921902916.0U Active CN211217462U (en) | 2019-11-06 | 2019-11-06 | Vibrating screening machine |
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| CN (1) | CN211217462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082633A (en) * | 2021-10-08 | 2022-02-25 | 扬州科博新材料有限公司 | Polyethylene wax powder screening device |
-
2019
- 2019-11-06 CN CN201921902916.0U patent/CN211217462U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082633A (en) * | 2021-10-08 | 2022-02-25 | 扬州科博新材料有限公司 | Polyethylene wax powder screening device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A vibrating screening machine Effective date of registration: 20220621 Granted publication date: 20200811 Pledgee: China Construction Bank Corporation Qiannan Prefecture Branch Pledgor: Guizhou Shengwei Fuquan Chemical Co.,Ltd. Registration number: Y2022520000025 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |