CN204523532U - The device of a kind of Automatic clearance roll screen sizing and foreign material - Google Patents
The device of a kind of Automatic clearance roll screen sizing and foreign material Download PDFInfo
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- CN204523532U CN204523532U CN201420834102.9U CN201420834102U CN204523532U CN 204523532 U CN204523532 U CN 204523532U CN 201420834102 U CN201420834102 U CN 201420834102U CN 204523532 U CN204523532 U CN 204523532U
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- sieve roller
- roller
- cleaning rod
- support
- hydraulic cylinder
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Abstract
The utility model relates to the scavenge unit of sizing on roll-type sifted roller in technical field of metallurgical production, the device of especially a kind of Automatic clearance roll screen sizing and foreign material.Described hydraulic cylinder is fixedly mounted on the ground of sieve roller frame side, and the clutch end of hydraulic cylinder is fixedly connected with one end of hydraulic push rod, and the other end of hydraulic push rod is fixedly connected with support; The below of support is fixedly connected with cleaning rod, and cleaning rod is arranged in the gap of adjacent sieve roller; The two ends of support are provided with roller, and roller is movably arranged in wheel track, and wheel track is arranged on sieve roller frame; The lateral location of sieve roller frame has been arranged symmetrically with travel switch along sieve roller frame length direction, and travel switch is electrically connected with one end of the time relay, and the other end of the time relay is electrically connected with the control motor of hydraulic cylinder.The utility model has the advantages such as structure is simple, applied widely, easy to use, efficient.
Description
Technical field
The utility model relates to the scavenge unit of sizing on roll-type sifted roller in technical field of metallurgical production, the device of especially a kind of Automatic clearance roll screen sizing and foreign material.
Background technology
Iron ore concentrate be natural crystal through broken, grind, ore dressing etc. processes the product be processed into.Containing more foreign material in iron ore concentrate, these foreign material are unfavorable for pelletizing production, need to be removed by foreign material with roll screen.There is seriously sizing phenomenon in existing roller type sieving machine, iron ore concentrate granularity is little, moisture is high, and greatly, steam appears in iron ore concentrate surface for iron ore concentrate supplied materials and Air Temperature Difference, stick on sieve roller, the diameter of sieve roller is increasing, and between roller, gap is more and more less, is even blocked, weaken the sieving actoion of roller type sieving machine, waste a large amount of iron ore deposits; If containing the grit thing suitable with sieve roller gap length in iron ore concentrate, easily cause roll screen stuck, burn roll screen motor, and the wearing and tearing of sieving roller can be accelerated, sieve roller, motor and annex spare part expense is caused to increase.
For this reason, it is necessary for carrying out screening process to iron ore concentrate.At present, in iron ore concentrate screening processing procedure, need labor cleaning's roll screen sizing, which not only adds the labour intensity of workman, and need after roll screen sizing to clear up after screening machine parking it, in time to roll screen cleaning, can not easily cause unrestrained material accident, be difficult to ensure that the equilibrium of roll gap size is with stable, roll gap is stuck with paste dead phenomenon and is still existed; In manual procedure, there is the potential safety hazard of mechanical wounding, the personal safety of workman can not get ensureing.
Utility model content
Technical problem to be solved in the utility model is to provide the device of a kind of Automatic clearance roll screen sizing and foreign material, in this device, cleaning rod back and forth runs in sieve roller gap, foreign material in sizing on sieve roller and sieve roller gap are cleaned out, eliminate roll gap and stick with paste dead phenomenon, thus improve operating efficiency and the yield rate thereof of screening machine.
In order to solve the problems of the technologies described above, the technical solution of the utility model is achieved in that
The device of a kind of Automatic clearance roll screen sizing and foreign material, this device comprises hydraulic cylinder, hydraulic push rod, travel switch, wheel track, support, the time relay, cleaning rod and roller, hydraulic cylinder is fixedly mounted on the ground of sieve roller frame side, the clutch end of hydraulic cylinder is fixedly connected with one end of hydraulic push rod, and the other end of hydraulic push rod is fixedly connected with support; The below of support is fixedly connected with cleaning rod, and cleaning rod is arranged in the gap of adjacent sieve roller; The two ends of support are provided with roller, and roller is movably arranged in wheel track, and wheel track is arranged on sieve roller frame; The lateral location of sieve roller frame has been arranged symmetrically with travel switch along sieve roller frame length direction, and travel switch is electrically connected with one end of the time relay, and the other end of the time relay is electrically connected with the control motor of hydraulic cylinder.
Further, described support shape is I-shaped;
Further, described cleaning rod quantity be 2 and more than, the shape of cleaning rod is cylindrical, and cleaning rod can make of normal carbon Steel material or other metal material;
Further, described wheel track is fixedly installed on sieve roller frame, and the plane at wheel track track place is parallel with the plane at sieve roller frame top sieve roller place and distance between two planes is adjustable; During use, support is reciprocating along wheel track under the traction of hydraulic push rod, thus makes cleaning rod carry out scraping to sieve roller; The gap in cleaning rod and adjacent sieve roller gap do not affect sieve prerequisite that roller operates under the smaller the better, along with the continuous wearing and tearing of cleaning rod, gap between cleaning rod and sieve roller surface is by increasing, for ensureing the sieve roll gap gap of regulation, improve with the distance of the plane at sieve roller frame top sieve roller place the degree of depth that cleaning rod inserts adjacent sieve roller gap by the plane adjusting wheel track track place, thus reach the gap width between the cleaning rod of regulation and adjacent sieve roller.
The utility model beneficial effect compared to existing technology:
The utility model has the advantages such as structure is simple, applied widely, easy to use, efficient.Specifically:
1, the utility model reduces the labour intensity of workman, and install machines to replace manual labor process sizing and foreign material, saved a large amount of manpowers, effectively prevents unrestrained material.
2, the utility model reduces spare parts consumption.
3, the utility model decreases unexpected injury, has ensured the personal safety of workman.
4, the utility model makes dust removing effects better.This device can make iron ore concentrate be evenly distributed on roll screen, and the dust excluding hood on roll screen is played one's part to the full.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the main TV structure schematic diagram under the utility model using state.
Fig. 3 is the plan structure schematic diagram under the utility model using state.
In figure: 1-hydraulic cylinder; 2-hydraulic push rod; 3-travel switch; 4-wheel track; 5-support; 6-sieves roller; The 7-time relay; 8-cleaning rod; 9-roller; 10-sieves roller motor.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the device of a kind of Automatic clearance roll screen sizing and foreign material, this device comprises hydraulic cylinder 1, hydraulic push rod 2, travel switch 3, wheel track 4, support 5, the time relay 7, cleaning rod 8 and roller 9, hydraulic cylinder 1 is fixedly mounted on the ground of sieve roller frame side, the clutch end of hydraulic cylinder 1 is fixedly connected with one end of hydraulic push rod 2, and the other end of hydraulic push rod 2 is fixedly connected with support 5; The below of support 5 is fixedly connected with cleaning rod 8, and cleaning rod 8 is arranged in the gap of adjacent sieve roller; The two ends of support 5 are provided with roller 9, and roller 9 is movably arranged in wheel track 4, and wheel track 4 is arranged on sieve roller frame; The lateral location of sieve roller frame has been arranged symmetrically with travel switch 3 along sieve roller frame length direction, and travel switch 3 is electrically connected with one end of the time relay 7, and the other end of the time relay 7 is electrically connected with the control motor of hydraulic cylinder 1.
On the basis of technical scheme described in the above embodiments, preferably, described support 5 shape is I-shaped; Preferably, the quantity of described cleaning rod 8 be 2 and more than, the shape of cleaning rod 8 is cylindrical, and cleaning rod 8 can make of normal carbon Steel material or other metal material; Preferably, described wheel track 4 is fixedly installed on sieve roller frame, and the plane at wheel track 4 track place is parallel with the plane at sieve roller frame top sieve roller 6 place and distance between two planes is adjustable; During use, support 5 is reciprocating along wheel track 4 under the traction of hydraulic push rod 2, thus makes cleaning rod 8 carry out scraping to sieve roller; The gap in cleaning rod 8 and adjacent sieve roller gap do not affect sieve prerequisite that roller operates under the smaller the better, along with the continuous wearing and tearing of cleaning rod 8, gap between cleaning rod 8 and sieve roller surface is by increasing, for ensureing the sieve roll gap gap of regulation, improve with the distance of sieve roller frame top sieve roller place plane the degree of depth that cleaning rod 8 inserts adjacent sieve roller gap by the plane adjusting wheel track 4 track place, thus reach the gap width between the cleaning rod 8 of regulation and adjacent sieve roller.
Concrete using method of the present utility model:
As shown in Figures 2 and 3, hydraulic cylinder 1 is fixedly mounted on the ground of sieve roller 6 frame side; Hydraulic push rod 2 is connected with support 5, the two ends of support 5 are welded with one section of angle bar respectively, for touching travel switch 3, the lateral location of roll screen frame has been arranged symmetrically with travel switch 3 along roll screen frame length direction, travel switch 3 is electrically connected with one end of the time relay 7, and the other end of the time relay 7 is electrically connected with the control motor of hydraulic cylinder 1; Below support 5, be welded with multiple cleaning rod 8, cleaning rod 8 is arranged in the gap of adjacent sieve roller 6; The bearing of roller 9 is connected with support 5, and roller 9 runs between upper and lower two wheel tracks 4, and wheel track 4 is fixedly installed in roll screen frame; When sieving roller motor 10 and driving sieve roller 6 to carry out screening batch mixing, hydraulic cylinder 1 drives hydraulic push rod 2 back and forth movement, after support 5 touches travel switch 3, for preventing hydraulic cylinder 1 high oil temperature, the time relay 7 is started working, the control motor commutation running of hydraulic cylinder 1 after 10 seconds, the running until the control motor that support 5 touches travel switch hydraulic cylinder 1 after 3,10 seconds of opposite side commutates again.By the operation that constantly commutates, the foreign material in the sizing on sieve roller 6 and sieve roller 6 gap clean out by cleaning rod 8.
In sum, these are only preferred embodiment of the present utility model, be not intended to limit protection domain of the present utility model.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. the device of an Automatic clearance roll screen sizing and foreign material, it is characterized in that: this device comprises hydraulic cylinder (1), hydraulic push rod (2), travel switch (3), wheel track (4), support (5), the time relay (7), cleaning rod (8) and roller (9), hydraulic cylinder (1) is fixedly mounted on the ground of sieve roller frame side, the clutch end of hydraulic cylinder (1) is fixedly connected with one end of hydraulic push rod (2), and the other end of hydraulic push rod (2) is fixedly connected with support (5); The below of support (5) is fixedly connected with cleaning rod (8), and cleaning rod (8) is arranged in the gap of adjacent sieve roller (6); The two ends of support (5) are provided with roller (9), and roller (9) is movably arranged in wheel track (4), and wheel track (4) is arranged on sieve roller frame; The lateral location of sieve roller frame has been arranged symmetrically with travel switch (3) along sieve roller frame length direction, travel switch (3) is electrically connected with one end of the time relay (7), and the other end of the time relay (7) is electrically connected with the control motor of hydraulic cylinder (1).
2. the device of a kind of Automatic clearance roll screen sizing according to claim 1 and foreign material, is characterized in that: described support (5) shape is I-shaped.
3. the device of a kind of Automatic clearance roll screen sizing according to claim 1 and foreign material, it is characterized in that: the quantity of described cleaning rod (8) be 2 and more than, the shape of cleaning rod (8) is cylindrical, and cleaning rod (8) can make of normal carbon Steel material or other metal material.
4. the device of a kind of Automatic clearance roll screen sizing according to claim 1 and foreign material, it is characterized in that: described wheel track (4) is fixedly installed on sieve roller frame, the plane at wheel track (4) track place is parallel with the plane at sieve roller frame top sieve roller (6) place and distance between two planes is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420834102.9U CN204523532U (en) | 2014-12-25 | 2014-12-25 | The device of a kind of Automatic clearance roll screen sizing and foreign material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420834102.9U CN204523532U (en) | 2014-12-25 | 2014-12-25 | The device of a kind of Automatic clearance roll screen sizing and foreign material |
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| Publication Number | Publication Date |
|---|---|
| CN204523532U true CN204523532U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420834102.9U Active CN204523532U (en) | 2014-12-25 | 2014-12-25 | The device of a kind of Automatic clearance roll screen sizing and foreign material |
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| CN (1) | CN204523532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115193681A (en) * | 2022-07-25 | 2022-10-18 | 唐山市磁石矿冶科贸有限公司 | Automatic cleaning device of roller type sieving machine |
-
2014
- 2014-12-25 CN CN201420834102.9U patent/CN204523532U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115193681A (en) * | 2022-07-25 | 2022-10-18 | 唐山市磁石矿冶科贸有限公司 | Automatic cleaning device of roller type sieving machine |
| CN115193681B (en) * | 2022-07-25 | 2024-01-26 | 唐山市磁石矿冶科贸有限公司 | Automatic cleaning device of roller type screening machine |
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