CN206597619U - A kind of fluorite ore grinding use can reduce the high-frequency screen of overground phenomenon - Google Patents

A kind of fluorite ore grinding use can reduce the high-frequency screen of overground phenomenon Download PDF

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Publication number
CN206597619U
CN206597619U CN201720035510.1U CN201720035510U CN206597619U CN 206597619 U CN206597619 U CN 206597619U CN 201720035510 U CN201720035510 U CN 201720035510U CN 206597619 U CN206597619 U CN 206597619U
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screen
unit
screen cloth
frame
hydraulic cylinder
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CN201720035510.1U
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Chinese (zh)
Inventor
王延卿
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Luoyang Rich Fluorine Co Ltd
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Luoyang Rich Fluorine Co Ltd
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Abstract

The high-frequency screen of overground phenomenon can be reduced the utility model discloses a kind of fluorite ore grinding use of fluorite technical field, including two groups of supporting legs, the top of the left side supporting leg is connected with hydraulic cylinder connecting seat by pivot pin, screen frame (unit) is provided with the top of the supporting leg of right side, hydraulic cylinder is provided with the top of the hydraulic cylinder connecting seat, the top power output shaft of the hydraulic cylinder is connected with screen frame (unit) fixed seat by pivot pin, the screen frame (unit) fixed seat is arranged on the bottom left of screen frame (unit), the left wall of the screen frame (unit) is provided with control device, the intracavity sidewall bottom of the screen frame (unit) is provided with splicing slide plate, high-frequency screen of the present utility model reduces the overground phenomenon of fluorite ore grinding;The fluorite mineral aggregate partition size of screening is uniform, and graded product particle size range is narrow;High-frequency screen efficiency high, amplitude are small, screening frequency is high;High-frequency screen can carry out screening the regulation at inclination angle as needed.

Description

A kind of fluorite ore grinding use can reduce the high-frequency screen of overground phenomenon
Technical field
The utility model is related to fluorite technical field, and specially a kind of fluorite ore grinding use can reduce the height of overground phenomenon Frequency is sieved.
Background technology
High-frequency screen is a kind of sieve classification equipment, and the conventional classifying equipoment of processing of fluorspar ores factory grinding operation is grader, is used The mineral of meeting entrained fines level enter sand return when grader is classified, and send grinding machine back to and regrind, cause after mill.Processing of fluorspar ores factory ore grinding It is classified according to the settling velocity of mineral grain, while partition size is uneven, scope is wide.And the hardness of fluorite is low, Mo Shi Hardness is 4, and the mohs hardness of calcite is 3, and the mohs hardness of silica is 7, and this is just determined has in grinding process Fluorite generation is overground, and floc sedimentation is formed in floatation process, influences flotation effect, based on this, the utility model devises a kind of firefly Stone mill is mining to reduce the high-frequency screen of overground phenomenon, to solve the above problems.
Utility model content
The purpose of this utility model is that the high-frequency screen of overground phenomenon can be reduced by providing a kind of fluorite ore grinding use, with solution State proposed in background technology had in grinding process some fluorites produce it is overground, floc sedimentation is formed in floatation process, influence The problem of flotation effect.
To achieve the above object, the utility model provides following technical scheme:A kind of fluorite ore grinding use can reduce overground existing The high-frequency screen of elephant, including two groups of supporting legs, the top of the left side supporting leg are connected with hydraulic cylinder connecting seat by pivot pin, described in right side The top of supporting leg is connected with the top of screen frame (unit), the hydraulic cylinder connecting seat by pivot pin and is provided with hydraulic cylinder, the hydraulic cylinder Top power output shaft is connected with screen frame (unit) fixed seat by pivot pin, and the screen frame (unit) fixed seat is arranged on the bottom left of screen frame (unit), institute The left wall for stating screen frame (unit) is provided with control device, and the intracavity sidewall bottom of the screen frame (unit) is provided with splicing slide plate, the top of the screen frame (unit) The portion left and right sides is provided with support, and the left wall of the left side support, which is provided between feed funnel, support described in two groups, to be set There is crossbeam, the bottom of the crossbeam is provided with elastic component, and the bottom of the elastic component is connected with screen cloth fixed mount, and the screen cloth is consolidated Determine the inner cavity top that frame is arranged on screen frame (unit), the bottom right side of the screen cloth fixed mount is provided with coarse fodder collecting box, and the splicing is slided The bottom right side of plate is provided with fines collecting box, and the screen cloth fixed mount includes screen cloth support frame, the screen cloth support frame it is interior Chamber is laterally homogeneous to be provided with connecting rod, and the outer wall of the connecting rod is provided with vibrator, and the outer wall of the screen cloth support frame is uniform Screen cloth is provided with, the left and right sides of the screen cloth is connected by trip bolt with screen cloth support frame, the control device difference It is electrically connected with hydraulic cylinder and vibrator.
It is preferred that, the elastic component is extension spring.
It is preferred that, the screen cloth is 70 eye mesh screens.
It is preferred that, the surface of the screen cloth fixed mount and splicing slide plate is provided with wear resistant and rustproof coating.
Compared with prior art, the beneficial effects of the utility model are:High-frequency screen of the present utility model reduces fluorite ore grinding Overground phenomenon;The fluorite mineral aggregate partition size of screening is uniform, and graded product particle size range is narrow;High-frequency screen efficiency high, amplitude be small, Sieve frequency high;High-frequency screen can carry out screening the regulation at inclination angle as needed.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model screen cloth fixed rack structure schematic diagram.
In figure:1 supporting leg, 2 control devices, 3 screen frame (unit)s, 4 screen cloth fixed mounts, 41 connecting rods, 42 screen cloth support frames, 43 excitings Device, 44 screen clothes, 45 trip bolts, 5 splicing slide plates, 6 supports, 7 crossbeams, 8 elastic components, 9 feed funnels, 10 coarse fodder collecting boxs, 11 Fines collecting box, 12 hydraulic cylinder connecting seats, 13 hydraulic cylinders, 14 screen frame (unit) fixed seats.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme:A kind of fluorite ore grinding use can reduce overground phenomenon High-frequency screen, including two groups of supporting legs 1, the top of the left side supporting leg 1 are connected with hydraulic cylinder connecting seat 12 by pivot pin, described in right side The top of supporting leg 1 is connected with screen frame (unit) 3 by pivot pin, and the top of the hydraulic cylinder connecting seat 12 is provided with hydraulic cylinder 13, the liquid The top power output shaft of cylinder pressure 13 is connected with screen frame (unit) fixed seat 14 by pivot pin, and the screen frame (unit) fixed seat 14 is arranged on screen frame (unit) 3 Bottom left, the left wall of the screen frame (unit) 3 is provided with control device 2, and the intracavity sidewall bottom of the screen frame (unit) 3 is provided with splicing cunning Plate 5, the top left and right sides of the screen frame (unit) 3 is provided with support 6, and the left wall of the left side support 6 is provided with feed funnel 9, Crossbeam 7 is provided between support 6 described in two groups, the bottom of the crossbeam 7 is provided with elastic component 8, and the bottom of the elastic component 8 connects Screen cloth fixed mount 4 is connected to, the screen cloth fixed mount 4 is arranged on the inner cavity top of screen frame (unit) 3, the right side bottom of the screen cloth fixed mount 4 Portion is provided with coarse fodder collecting box 10, and the bottom right side of the splicing slide plate 5 is provided with fines collecting box 11, the screen cloth fixed mount 4 include screen cloth support frame 42, and the inner chamber of the screen cloth support frame 42 is laterally homogeneous to be provided with connecting rod 41, the connecting rod 41 Outer wall is provided with vibrator 43, and the outer wall of the screen cloth support frame 42 is evenly arranged with screen cloth 44, the left and right two of the screen cloth 44 Side is connected by trip bolt 45 with screen cloth support frame 42, and the control device 2 is electric with hydraulic cylinder 13 and vibrator 43 respectively Property connection.
Wherein, the elastic component 8 is extension spring, and extension spring is pulled to screen cloth fixed mount 4, when vibrator 43 enters During row vibration, extension spring carries out damping, prevents high-frequency screen body vibration, the screen cloth 44 is 70 eye mesh screens, according to experiment Show that mineral grains more than 70 mesh can not reach monomer dissociation, influence flotation effect, vibrated by the high frequency of screen cloth 44, seven Mineral grains more than ten mesh is regrinded grinding machine is returned, and enters flotation operation, the sieve less than the mineral grain below 70 mesh The surface of net fixed mount 4 and splicing slide plate 5 is provided with wear resistant and rustproof coating, makes the surface of screen cloth fixed mount 4 and splicing slide plate 5 Antirust is wear-resisting.
Operation principle:The screen cloth 44 of high-frequency screen employs high-frequency vibration, destroys the tension force on ore pulp surface, fine Vibrated at a high speed in screen cloth 44, accelerate isolating for big density valuable mineral, add the probability that mineral aggregate is contacted with sieve aperture, so as to make Into preferable separation condition, control vibrator 43 to be vibrated by control device 2, screen cloth 44 is vibrated with carrying out high frequency, Fluorite mineral aggregate is transported on screen cloth 44 by feed funnel 9, and fluorite mineral aggregate carries out the ore deposit of more than high frequency screening, 70 mesh in screen cloth 44 Composition granule is fallen into coarse fodder collecting box 10, is returned to grinding machine and is regrinded, falls into and connect less than the fluorite mineral grain below 70 mesh Expect slide plate 5, be collected in fines collecting box 11, when vibrator 43 is vibrated, elastic component 8 carries out damping, prevents height Frequency sieve body vibration, the control hydraulic cylinder 13 of control device 2 is stretched, and enables high-frequency screen to carry out screening inclination angle as needed Regulation.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of fluorite ore grinding use can reduce the high-frequency screen of overground phenomenon, including two groups of supporting legs (1), it is characterised in that:Left side institute The top for stating supporting leg (1) is connected with hydraulic cylinder connecting seat (12) by pivot pin, and the top of the right side supporting leg (1) is connected by pivot pin It is connected at the top of screen frame (unit) (3), the hydraulic cylinder connecting seat (12) and is provided with hydraulic cylinder (13), the top of the hydraulic cylinder (13) is moved Power output shaft is connected with screen frame (unit) fixed seat (14) by pivot pin, and the bottom that the screen frame (unit) fixed seat (14) is arranged on screen frame (unit) (3) is left Side, the left wall of the screen frame (unit) (3) is provided with control device (2), and the intracavity sidewall bottom of the screen frame (unit) (3) is provided with splicing slide plate (5), the top left and right sides of the screen frame (unit) (3) is provided with support (6), and the left wall of the left side support (6) is provided with feeding Crossbeam (7) is provided between funnel (9), support (6) described in two groups, the bottom of the crossbeam (7) is provided with elastic component (8), institute The bottom for stating elastic component (8) is connected with screen cloth fixed mount (4), and the screen cloth fixed mount (4) is arranged on the inner chamber top of screen frame (unit) (3) Portion, the bottom right side of the screen cloth fixed mount (4) is provided with coarse fodder collecting box (10), the bottom right side of the splicing slide plate (5) Fines collecting box (11) is provided with, the screen cloth fixed mount (4) includes screen cloth support frame (42), the screen cloth support frame (42) Inner chamber is laterally homogeneous to be provided with connecting rod (41), and the outer wall of the connecting rod (41) is provided with vibrator (43), the screen cloth branch The outer wall of support (42) is evenly arranged with screen cloth (44), and the left and right sides of the screen cloth (44) passes through trip bolt (45) and sieve Net support frame (42) is connected, and the control device (2) is electrically connected with hydraulic cylinder (13) and vibrator (43) respectively.
2. a kind of fluorite ore grinding use according to claim 1 can reduce the high-frequency screen of overground phenomenon, it is characterised in that:It is described Elastic component (8) is extension spring.
3. a kind of fluorite ore grinding use according to claim 1 can reduce the high-frequency screen of overground phenomenon, it is characterised in that:It is described Screen cloth (44) is 70 eye mesh screens.
4. a kind of fluorite ore grinding use according to claim 1 can reduce the high-frequency screen of overground phenomenon, it is characterised in that:It is described The surface of screen cloth fixed mount (4) and splicing slide plate (5) is provided with wear resistant and rustproof coating.
CN201720035510.1U 2017-01-12 2017-01-12 A kind of fluorite ore grinding use can reduce the high-frequency screen of overground phenomenon Active CN206597619U (en)

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CN201720035510.1U CN206597619U (en) 2017-01-12 2017-01-12 A kind of fluorite ore grinding use can reduce the high-frequency screen of overground phenomenon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720035510.1U CN206597619U (en) 2017-01-12 2017-01-12 A kind of fluorite ore grinding use can reduce the high-frequency screen of overground phenomenon

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109290190A (en) * 2017-11-08 2019-02-01 刘全义 The method that mesh belt puts down back sieve and its carries out grain impurity-removing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109290190A (en) * 2017-11-08 2019-02-01 刘全义 The method that mesh belt puts down back sieve and its carries out grain impurity-removing

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