CN107597570B - Screening machine for primary selection of stone ore - Google Patents
Screening machine for primary selection of stone ore Download PDFInfo
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- CN107597570B CN107597570B CN201711071815.9A CN201711071815A CN107597570B CN 107597570 B CN107597570 B CN 107597570B CN 201711071815 A CN201711071815 A CN 201711071815A CN 107597570 B CN107597570 B CN 107597570B
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- sieve
- screen
- screening machine
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- 239000004575 stone Substances 0.000 title claims abstract description 103
- 238000012216 screening Methods 0.000 title claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 239000011435 rock Substances 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims abstract description 15
- 238000004806 packaging method and process Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 24
- 238000007599 discharging Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 9
- 239000000428 dust Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses a screening machine for primary separation of stone ore, which is characterized in that: the multi-stage screening device comprises a main box body, a multi-stage screen group and a conveying belt, wherein the multi-stage screen group is arranged in the main box body and is used for screening stone ores; the multistage screen group comprises a cam shaft rotationally connected to the main box body in a single-degree-of-freedom mode, a driving device I used for driving the cam shaft to rotate around the axis of the cam shaft, a frame body matched with the cam shaft, a sealing box used for packaging the cam shaft and the frame body, a connecting rod I hinged to the two ends of the frame body, a rock screen I hinged to the connecting rod I and a shaft I used for supporting the rock screen I, the sealing box is connected with the frame body in a single-degree-of-freedom sliding mode, and the rock screen I is hinged to the shaft I. The invention has little pollution to air.
Description
Technical Field
The invention relates to a screening machine for primary separation of stone ore, belonging to the field of stone ore production equipment.
Background
In the production of stone ore, the primary selection of the stone ore is an essential process. However, most of the screening machines for primary selection of stone ores in the current market are open type double-layer single-row vibrating screens, and the vibration source of the screening machines is a vibration motor. It has at least the following disadvantages: firstly, in open screening, dust carried by stone ore can fly (rise) seriously during screening, seriously pollute air and damage the health of workers; secondly, the vibration motor is used as a vibration source, the primary selection effect of the vibrating screen on the stone ore is poor due to small vibration, and small stone blocks flow out from the outlet of the vibrating screen without being screened; thirdly, the vibrating screens are arranged in a row from top to bottom, the screening efficiency is greatly limited by the screening efficiency of the vibrating screen at the uppermost end, the screening efficiency is low, meanwhile, the vibrating screen at the uppermost end is continuously filled with fillers, so that stone ores are accumulated at the position, and the screening efficiency is further slowed. Therefore, there is a need for improvement of the prior art to solve the above technical problems.
Disclosure of Invention
In view of this, the invention provides a primary separation screening machine for stone ore, which has a simple structure, is safe and reliable and causes little environmental pollution. The method is realized by the following technical scheme:
the invention discloses a stone ore primary separation screening machine, which comprises a main box body, a multi-stage screen group and a conveying belt, wherein the multi-stage screen group is arranged in the main box body and is used for screening stone ores;
the multistage screen group comprises a cam shaft rotationally connected to the main box body in a single-degree-of-freedom mode, a driving device I used for driving the cam shaft to rotate around the axis of the cam shaft, a frame body matched with the cam shaft, a sealing box used for packaging the cam shaft and the frame body, a connecting rod I hinged to the two ends of the frame body, a rock screen I hinged to the connecting rod I and a shaft I used for supporting the rock screen I, the sealing box is connected with the frame body in a single-degree-of-freedom sliding mode, and the rock screen I is hinged to the shaft I.
Further, still including setting up the branch workbin that is used for on the main tank body to pack in I stone ore sieve, divide the workbin including dividing the workbin body, setting up in dividing the inside branch feed bin of workbin body and setting up in a discharging pipe I of dividing workbin body lower part, discharging pipe I is located I top of stone ore sieve.
Further, divide and be provided with passage I that is used for guiding the stone landing on the workbin body, be provided with the play feed bin I that is used for stone ore sieve I to flow out the stone ore sieve on the stone ore sieve I, go out feed bin I and be located passage I and leave the clearance with the inner wall of passage I.
Furthermore, a sealing device used for sealing the material distribution box is arranged at the upper part of the material distribution box, and the sealing device comprises a sealing plate hinged to the material distribution box body and a driving device II used for driving the sealing plate to rotate around the hinged part.
Further, multistage screen group still includes stone ore sieve II and is used for supporting axle II of stone ore sieve II, stone ore sieve II is articulated with axle II, it has connecting rod II to articulate between stone ore sieve I and the stone ore sieve II.
Further, divide and be provided with passage II that is used for guiding the stone landing on the workbin body, be provided with the ejection of compact storehouse II that is used for stone outflow ore sieve II on the ore sieve II, ejection of compact storehouse II is located passage II and leaves the clearance with the inner wall of passage II.
Further, the framework is provided with a plurality of side by side, and two ends of each framework are hinged with two connecting rods I at least.
Furthermore, the main box body is located on the ground, a pit is formed in the lower end face of the main box body, the conveying belt is located in the pit, and the lower ends of the material guide pipes I and the material guide pipes II are opposite to the conveying belt.
Further, the driving device II comprises a rope winder and a pulley assembly for changing the winding direction of the rope, and the free end of the rope is connected with the sealing plate
The invention has the beneficial effects that: the stone ore sieve has large swing amplitude and high swing frequency and has good primary separation effect; the screening process can be carried out in a closed state, so that the pollution to the air and the damage to the bodies of workers are greatly reduced; the invention can be divided and additionally provided with the quantity of the stone ore screens, is compactly arranged, and saves space, thereby simultaneously distributing the primary selected stone ore to a plurality of stone ore screens, avoiding the accumulation of materials and greatly improving the screening efficiency of the stone ore.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a multi-stage screen pack of the present invention;
FIG. 3 is a schematic view of the distribution box of the present invention;
FIG. 4 is a schematic illustration of a trommel of the present invention;
fig. 5 is a schematic view of a guide tube according to the present invention.
In the figure: 1. a main box body; 2. a rope winder; 3. a pulley assembly 3; 4. a sealing plate; 5. a conveyor belt; 6. a shaft II; 7. a sprocket; 8. a shaft I; 9. a rope; 10. a connecting rod I; 11. a frame body; 12. a camshaft; 13. a material guide pipe I; 14. screening a stone ore by using a screen I; 15. a connecting rod II; 16. a material guide pipe II; 17. screening the stone ore by using a sieve II; 18. a sealing box; 19. a material distributing box body; 20. a material distributing bin; 21. a discharge pipe I; 22. go out feed bin I.
Detailed Description
As shown in fig. 1 to 5, "i", "ii", "left", "right", "upper" or "lower" in the present specification is for convenience of description and is not to be construed as limiting the technical aspects of the present invention. The screening machine for primary separation of stone ore in the embodiment comprises a main box body 1, a multi-stage screen group and a conveying belt 5, wherein the multi-stage screen group is arranged in the main box body 1 and is used for screening stone ore; the multi-stage screen group comprises a cam shaft 12 rotationally connected to the main box body 1 in a single degree of freedom, a driving device I used for driving the cam shaft 12 to rotate around the axis of the cam shaft, a frame body 11 matched with the cam shaft 12, a sealing box 18 used for packaging the cam shaft 12 and the frame body 11, a connecting rod I10 respectively hinged to two ends of the frame body 11, a rock ore screen I14 hinged to the connecting rod I10 and a shaft I8 used for supporting the rock ore screen I14, the sealing box 18 is in single degree of freedom sliding connection with the frame body 11, and the rock ore screen I14 is hinged to the shaft I8. The shaft i 8 can be rotatably connected to the main casing 1 with a single degree of freedom as the camshaft 12, the seal box 18 can be fixedly connected to the inner wall of the main casing 1, and further, the driving device i comprises a belt wheel or chain wheel 7 fixedly connected to one end of the camshaft 12 and a power element such as an engine, an electric motor, a hydraulic motor and the like which are driven by the belt wheel or chain wheel through a belt or chain, which are not described in detail herein in the prior art. Therefore, the camshaft 12 drives the frame body 11 to reciprocate left and right on the seal box 18 under the driving of the driving device I, and then primary separation of the stone ore is completed.
In this embodiment, still including setting up the branch workbin that is used for packing in I14 to the stone ore sieve on main tank body 1, divide the workbin including dividing workbin body 19, setting up in dividing workbin body 19 inside branch feed bin 20 and setting up in dividing discharging pipe I21 of workbin body 19 lower part, discharging pipe I21 is located I14 tops of stone ore sieve. The advantages of this arrangement are: as long as the charging machine rapidly and uniformly adds the stone ore to be selected into the material separating box, the stone ore enters the material separating box 20 and enters the stone ore sieve I14 through the discharge pipe I21; secondly, the ore to be sorted is added quickly and accurately, and the sealing plate 4 can be sealed in time to prevent dust from flying.
In this embodiment, be provided with the passage I13 that is used for guiding the stone landing on the branch workbin body 19, be provided with the play feed bin I22 that is used for stone outflow stone sieve I14 on the stone ore sieve I14, it just leaves the clearance with the inner wall of passage I13 to go out feed bin I22 and be located passage I13. The arrangement structure is compact, and meanwhile, the parallel arrangement of the plurality of stone ore sieves I14 is convenient, so that the problem that stones remained in the stone ore sieves I14 after screening cannot be removed after the stone ore sieves I14 are arranged in parallel is solved; and the falling position of the stone blocks can be controlled, so that the stone blocks can not splash everywhere, and the influence on the sieved stone powder is avoided, and thus the sieving effect of the stone ore is better.
In the embodiment, the upper part of the distributing box is provided with a sealing device for closing the distributing box, and the sealing device comprises a sealing plate 4 hinged on the distributing box body 19 and a driving device II for driving the sealing plate 4 to rotate around the hinged part. The arrangement has the advantages that the whole screening process is carried out in a closed state except for the process of filling materials into the material distribution box, so that the working process is closed, the flying of dust carried by stone ore is greatly reduced, other dust removing equipment is not required to be additionally arranged for assistance, and the dust removing device in the prior art is arranged on the main box body 1, so that the effect of preventing the flying of the dust carried by the stone ore is better, and the environment and the air are protected.
In this embodiment, multistage screen group still includes II 17 of stone ore sieve and the axle II 6 that is used for supporting II 17 of stone ore sieve, II 17 of stone ore sieve are articulated with axle II 6, it has connecting rod II 15 to articulate between I14 of stone ore sieve and the II 17 of stone ore sieve, of course divide discharging pipe II (showing in the figure, it is the same with discharging pipe I21's structure) of 19 lower parts of workbin body, discharging pipe II is located II 17 tops of stone ore sieve, and further, framework 11 is provided with a plurality ofly side by side, and the both ends of every framework 11 articulate at least has two connecting rods I10. The structure of the stone screen II 17 is the same as that of the stone screen I14, so that when the stone screen I1 swings around the shaft I8, the connecting rod II 15 drives the stone screen II 17 to swing around the shaft II 6. Thus, the stone screen II 17, the stone screen I14 and the connecting rod II 15 can be arranged in a plurality of rows and a plurality of columns to finally form a multi-stage screen group similar to a honeycomb structure. A plurality of stone ore sieves II 17 like this, stone ore sieve I14 sieve the stone ore very big improvement the efficiency of production and each row all can set up the stone ore sieve by the multilayer, make the effect of stone ore primary election better like this. And the number of layers can be set according to different primary selection requirements, so that the method is more convenient to use, and the primary selection effect of the stone ore is better.
In this embodiment, be provided with the passage II 16 that is used for guiding the stone landing on the branch workbin body, be provided with the play feed bin II (not marking in the picture, it is the same with the structure that goes out feed bin I22) that is used for stone outflow stone sieve II 17 on stone sieve II 17, it is located passage II 16 and leaves the clearance with the inner wall of passage II 16 to go out feed bin II. Further, the material guiding pipe II 16 and the material guiding pipe I13 have the same structure, and the functions of the two are also the same and are not described again.
In this embodiment, the main box 1 is located above the ground, a pit (not shown) is provided at the lower end surface of the main box 1, the conveyer belt 5 is located in the pit, and the lower ends of the material guiding pipes i 13 and ii 16 are opposite to the conveyer belt 5 for conveying the stone blocks with larger volume to the next process. Furthermore, a lifter can be hermetically fixed in the pit to lift stones on the conveyor belt 5 out of the pit, and in the same way, the stone ore powder can be lifted out of the pit to enter the next process, which is not described herein again for the prior art. The invention has better sealing property during working, simple design, material saving, low manufacturing cost and good economical efficiency.
In this embodiment, the driving device ii includes a rope winder 2 and a pulley assembly 3 for changing the direction of rope winding, the free end of the rope 9 is connected to the sealing plate 4, the sealing plate 4 is opened by the rope winder 2 through the rope 9, and the sealing plate 4 is reset under the self-weight when the filling into the material distribution box is finished. Set up like this and compare with the gliding advantage of hydraulic cylinder drive closing plate 4 on the main tank body and lie in: the design and the arrangement of the circuit are simpler than those of a hydraulic circuit, the economy of the circuit is good, the rope is more dust-resistant than a hydraulic cylinder, the wear-resistant performance of the rope is better, the service life of the rope is longer, and the rope is used at the position.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (9)
1. The utility model provides a stone ore deposit primary election screening machine which characterized in that: the multi-stage screening device comprises a main box body, a multi-stage screen group and a conveying belt, wherein the multi-stage screen group is arranged in the main box body and is used for screening stone ores;
the multistage screen group comprises a cam shaft rotationally connected to the main box body in a single-degree-of-freedom mode, a driving device I used for driving the cam shaft to rotate around the axis of the cam shaft, a frame body matched with the cam shaft, a sealing box used for packaging the cam shaft and the frame body, a connecting rod I respectively hinged to two ends of the frame body, a rock screen I hinged to the connecting rod I and a shaft I used for supporting the rock screen I, the sealing box and the frame body are in single-degree-of-freedom sliding connection, and the rock screen I is hinged to the shaft I; the camshaft and the frame body are located inside the sealing box, only the end portion of the camshaft is exposed, the driving device I comprises a chain wheel fixedly connected to one end of the camshaft and a power element which is in chain transmission with the chain wheel, and the camshaft, the frame body, the sealing box and the chain wheel arranged on the camshaft are provided with a plurality of camshafts which are sequentially arranged from bottom to top.
2. The primary separation screening machine for stone ore according to claim 1, characterized in that: still including setting up the branch workbin that is used for on the main tank body to pack in I stone ore sieve, divide the workbin including dividing the workbin body, setting up in dividing the inside branch feed bin of workbin body and setting up in dividing discharging pipe I of workbin body lower part, discharging pipe I is located I top of stone ore sieve.
3. The primary separation screening machine for stone ore according to claim 2, characterized in that: divide and be provided with passage I that is used for guiding the stone landing on the workbin body, be provided with the play feed bin I that is used for stone ore sieve I to flow out the stone ore sieve on the stone ore sieve I, go out feed bin I and be located passage I and leave the clearance with the inner wall of passage I.
4. The primary separation screening machine for stone ore according to claim 3, characterized in that: the upper part of the material distribution box is provided with a sealing device for sealing the material distribution box, and the sealing device comprises a sealing plate hinged to the material distribution box body and a driving device II for driving the sealing plate to rotate around the hinged part.
5. The primary separation screening machine for stone ore according to claim 3 or 4, characterized in that: the multistage sieve group still includes rock sieve II and axle II that is used for supporting rock sieve II, rock sieve II is articulated with axle II, it has connecting rod II to articulate between rock sieve I and the rock sieve II.
6. The primary separation screening machine for stone ore according to claim 5, characterized in that: divide and be provided with passage II that is used for guiding the stone landing on the workbin body, be provided with the play feed bin II that is used for stone outflow stone screen II on the stone screen II, go out feed bin II and be located passage II and leave the clearance with the inner wall of passage II.
7. The primary separation screening machine for stone ore according to claim 6, characterized in that: the framework is provided with a plurality ofly side by side, and the both ends of every framework are articulated at least to have two connecting rods I.
8. The primary separation screening machine for stone ore according to claim 6, characterized in that: the main box body is located on the ground, a pit is formed in the lower end face of the main box body, the conveying belt is located in the pit, and the lower ends of the material guide pipes I and the material guide pipes II are opposite to the conveying belt.
9. The primary separation screening machine for stone ore according to claim 4, characterized in that: the driving device II comprises a rope winder and a pulley assembly for changing the winding direction of the rope, and the free end of the rope is connected to the sealing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711071815.9A CN107597570B (en) | 2017-11-03 | 2017-11-03 | Screening machine for primary selection of stone ore |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711071815.9A CN107597570B (en) | 2017-11-03 | 2017-11-03 | Screening machine for primary selection of stone ore |
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| Publication Number | Publication Date |
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| CN107597570A CN107597570A (en) | 2018-01-19 |
| CN107597570B true CN107597570B (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711071815.9A Active CN107597570B (en) | 2017-11-03 | 2017-11-03 | Screening machine for primary selection of stone ore |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0143080A2 (en) * | 1983-11-18 | 1985-05-29 | Edwin Eisenegger | Plan sifter |
| KR20040049998A (en) * | 2002-12-06 | 2004-06-14 | 신철수 | Gravity paddy separator |
| CN103071617A (en) * | 2013-01-28 | 2013-05-01 | 新疆疆宁轻工机械工程技术有限责任公司 | Swinging-screen grading device |
| CN104984898A (en) * | 2015-06-25 | 2015-10-21 | 天津市彤泰成科技有限公司 | Device for water purifying filter material screening |
| CN205926325U (en) * | 2016-08-04 | 2017-02-08 | 安徽东亚机械有限公司 | Formula edulcoration destoner is inhaled to corn |
| CN106824788A (en) * | 2017-04-17 | 2017-06-13 | 时祥华 | A kind of grain multipass sort combined cleaning sieve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202778939U (en) * | 2012-07-06 | 2013-03-13 | 安徽凯利粮油食品有限公司 | Peanut sieving device |
-
2017
- 2017-11-03 CN CN201711071815.9A patent/CN107597570B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0143080A2 (en) * | 1983-11-18 | 1985-05-29 | Edwin Eisenegger | Plan sifter |
| KR20040049998A (en) * | 2002-12-06 | 2004-06-14 | 신철수 | Gravity paddy separator |
| CN103071617A (en) * | 2013-01-28 | 2013-05-01 | 新疆疆宁轻工机械工程技术有限责任公司 | Swinging-screen grading device |
| CN104984898A (en) * | 2015-06-25 | 2015-10-21 | 天津市彤泰成科技有限公司 | Device for water purifying filter material screening |
| CN205926325U (en) * | 2016-08-04 | 2017-02-08 | 安徽东亚机械有限公司 | Formula edulcoration destoner is inhaled to corn |
| CN106824788A (en) * | 2017-04-17 | 2017-06-13 | 时祥华 | A kind of grain multipass sort combined cleaning sieve |
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| CN107597570A (en) | 2018-01-19 |
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Effective date of registration: 20201127 Address after: 451100 South Village, Guanyin temple, Zhengzhou, Henan, Xinzheng Applicant after: ZHENGZHOU XILIKANG NEW MATERIAL Co.,Ltd. Address before: 451162 Taiwan Science Park, intersection of Xingang Avenue and 102 highway, Zhengzhou air port area, Henan, China Applicant before: Li He |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Primary ore screening machine Effective date of registration: 20230320 Granted publication date: 20201215 Pledgee: Bank of China Limited by Share Ltd. Zhengzhou high tech Development Zone Branch Pledgor: ZHENGZHOU XILIKANG NEW MATERIAL Co.,Ltd. Registration number: Y2023980035478 |
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Granted publication date: 20201215 Pledgee: Bank of China Limited by Share Ltd. Zhengzhou high tech Development Zone Branch Pledgor: ZHENGZHOU XILIKANG NEW MATERIAL Co.,Ltd. Registration number: Y2023980035478 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Primary screening and screening machine for ore Granted publication date: 20201215 Pledgee: Bank of China Limited by Share Ltd. Xinzheng branch Pledgor: ZHENGZHOU XILIKANG NEW MATERIAL Co.,Ltd. Registration number: Y2024980012327 |