CN204620389U - A kind of screening machine - Google Patents
A kind of screening machine Download PDFInfo
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- CN204620389U CN204620389U CN201520267484.6U CN201520267484U CN204620389U CN 204620389 U CN204620389 U CN 204620389U CN 201520267484 U CN201520267484 U CN 201520267484U CN 204620389 U CN204620389 U CN 204620389U
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- screen cloth
- screen box
- screen
- vibrating
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Abstract
The utility model relates to a kind of screening machine, comprise support, support is provided with screen box, screen box upper end is provided with charging aperture, below screen box, funnel is housed, funnel lower end is provided with discharging opening, one deck screen cloth is respectively installed in screen box inside upper part and bottom, the vibrating device ordering about screen cloth vibration is all installed below every layer of screen cloth, vibrating device comprises the vibrating shaft be arranged on below screen cloth, vibrating shaft both ends are all provided with a watt frame, and vibrating shaft one end is provided with vibrating motor, are provided with the beating unit be close to screen cloth in the middle part of vibrating shaft.The utility model all installs the vibrating device ordering about screen cloth vibration below every layer of screen cloth, and screen box and support do not participate in vibration, and its entirety is not tight to fundamental importance, reduces capital construction cost; Be provided with the beating unit be close to screen cloth in the middle part of vibrating shaft, vibration force is directly delivered to screen cloth by it, and make screen cloth produce dither, screening efficiency is high, solves the screening problem of the excessive viscous material of moisture and fine material, applied widely.
Description
Technical field
The utility model relates to a kind of Separation by vibration equipment, is specifically related to a kind of screening machine.
Background technology
Screening machine is mainly used in classification and the dehydration of material, and current most of screening machine is all a body vibration formula, and its screen box vibrates together with screen cloth, screen box weight of equipment is large, and tight to fundamental importance, dynamic load load is large to foundational shock power greatly, therefore construction investment is excessive, and capital construction cost is high; Keep in repair length consuming time, screen cloth easily leaks coarse fodder, unstable product quality, and maintenance examine and replace screen cloth is inconvenient, and maintenance cost is high to affect to production; Equipment exciting source job insecurity, not energy-conservation, operating cost is high; Its sealing is poor, and noise is large; Dust is easily revealed, and not environmentally, causes the working environment of workers poor, wastes raw material and cause production cost to increase; Screening efficiency is low, and the viscous material excessive to moisture and fine material cannot process, and easily blocks up screen cloth and cannot clear up screen cloth.
Summary of the invention
Technical problem to be solved in the utility model is to provide one.
For achieving the above object, the technical scheme that the utility model is taked is:
A kind of screening machine, comprise support, support is provided with screen box, described screen box upper end is provided with charging aperture, below screen box, funnel is housed, funnel lower end is provided with discharging opening, one deck screen cloth is respectively installed in described screen box inside upper part and bottom, every layer of screen cloth lower end is provided with outlet, the vibrating device ordering about screen cloth vibration is all installed below every layer of screen cloth, described vibrating device comprises the vibrating shaft be arranged on below screen cloth, vibrating shaft both ends are all provided with a watt frame, watt frame is fixed on the sidewall of screen box, vibrating shaft one end is provided with vibrating motor, the beating unit be close to screen cloth is installed in the middle part of vibrating shaft.
Described beating unit comprises the connecting plate be fixed on vibrating shaft, and connecting plate outer end is fixed with the punch panel be close to screen cloth.
The upper and lower two ends of described screen cloth are all fixed with drag hook, are provided with the first drag hook take-up device coordinated with the drag hook of screen cloth upper end inside screen box front side wall, are provided with the second drag hook take-up device coordinated with the drag hook of screen cloth lower end inside screen box rear wall.
Described first drag hook take-up device comprises the fixed mount be fixed on inside screen box front side wall, fixed mount is placed a tensioning hook fastened with drag hook, be positioned on the fixed mount on front side of tensioning hook and fix a fixed head, fixed head is installed with one and is pressed in hold-down bolt on tensioning hook.
Described fixed mount is welded on inside screen box front side wall.
Described second drag hook take-up device comprises the bracing frame be fixed on inside screen box rear wall, and bracing frame upper end is bent with the hook fastened with drag hook.
Support frame as described above is welded on inside screen box rear wall.
In watt frame of described fixing vibrating shaft, rubber damping spring assembly is installed.
The utility model all installs the vibrating device ordering about screen cloth vibration below every layer of screen cloth, and screen box and support do not participate in vibration, and its entirety is not tight to fundamental importance, and do not have impulsive force to basis, construction investment is little, reduces capital construction cost; Be provided with the beating unit be close to screen cloth in the middle part of vibrating shaft, vibration force is directly delivered to screen cloth by it, makes screen cloth produce dither, screening efficiency is high, non-blocking screen net, solves the screening problem of the excessive viscous material of moisture and fine material, applied widely.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the internal structure schematic diagram of the utility model embodiment.
Fig. 3 is a-quadrant enlarged drawing in Fig. 2.
B regional enlarged drawing in Fig. 4 Fig. 2.
The structural representation of Fig. 5 the utility model embodiment beating unit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As Figure 1-Figure 5, a kind of screening machine, comprise support 1, support 1 is provided with screen box 2, screen box 2 upper end is provided with charging aperture 3, funnel 4 is housed below screen box 2, funnel 4 lower end is provided with discharging opening 5, one deck screen cloth is respectively installed in screen box 2 inside upper part and bottom, be designated as upper strata screen cloth 6 and lower screen 7, upper strata screen cloth 6 lower end is provided with upper strata outlet 8, lower screen 7 lower end is provided with lower floor's outlet 9, the vibrating device ordering about screen cloth vibration is all installed below every layer of screen cloth, vibrating device comprises the vibrating shaft 10 be arranged on below screen cloth, vibrating shaft 10 both ends are all provided with a watt frame, watt frame is fixed on the sidewall of screen box 2, vibrating shaft 10 one end is provided with vibrating motor 11, vibrating motor 11 is fixed on the ring flange of vibration axle head, the beating unit 12 be close to screen cloth is installed in the middle part of vibrating shaft 10.The screen box of the present embodiment and support do not participate in vibration, and its entirety is not tight to fundamental importance, and do not have impulsive force to basis, construction investment is little, reduces capital construction cost; Charging aperture 3 and discharging opening 5 can directly together with upstream and downstream equipment connections, and reduce connecting link good airproof performance, noise is little, and environmental protection dust is not revealed, and improves the working environment of workers, has stopped wastage of material and has reduced production cost.
Beating unit 12 comprises the connecting plate 13 be fixed on vibrating shaft 10, connecting plate 13 outer end is fixed with the punch panel 14 be close to screen cloth, punch panel 14 selects high-molecular polythene plate to make, its long service life, punch panel 14 and screen cloth close contact, under the drive of vibrating motor 11, punch panel 14 high frequency rotational impact screen cloth.
The upper and lower two ends of screen cloth are all fixed with drag hook 15, are provided with the first drag hook take-up device 16 coordinated with the drag hook of screen cloth upper end inside screen box 2 front side wall, are provided with the second drag hook take-up device 17 coordinated with the drag hook of screen cloth lower end inside screen box rear wall.First drag hook take-up device 16 comprises the fixed mount 18 be fixed on inside screen box front side wall, fixed mount 18 is welded on inside screen box front side wall, certain fixed mount 18 also can select other modes to be fixed on screen box front side wall, such as bolt is fixing, fixed mount 18 is placed a tensioning hook 19 fastened with drag hook, be positioned on the fixed mount on front side of tensioning hook and fix a fixed head 20, fixed head 20 is installed with one and is pressed in hold-down bolt 21 on tensioning hook, can to be compressed by tensioning hook 19 by screwing hold-down bolt 21 thus to be fixed by screen cloth, it be easy to loading and unloading.Second drag hook take-up device 17 comprises the bracing frame 22 be fixed on inside screen box rear wall, bracing frame 22 is welded on inside screen box rear wall, certain bracing frame 22 also can select other modes to be fixed on screen box rear wall, such as bolt is fixing, and bracing frame 22 upper end is bent with the hook 23 fastened with drag hook.The screen cloth of the present embodiment adopts the pull-type mounting means of front and back hook, and its maintenance examine and replace screen cloth is convenient, keeps in repair consuming time few, solves simultaneously and Lou expect phenomenon, improve product quality, reduce maintenance cost.
In watt frame of the present embodiment for fixing vibrating shaft, rubber damping spring assembly is installed, reduces the impact of vibrating device on support.
The utility model can adopt digital screen control system, and is provided with warning device on screen box, can the ruuning situation of moment watch-dog, can realize centralized Control of interlocking with other corollary equipments.This device can be used to the loose particles material in centering, the particle size range such as thin, and as chemical fertilizer, mortar, the material of salt and sugar industry etc. sieves.During its specific works, vibrating shaft is subject to the vibration of the vibrating motor be placed on screen box, high-frequency vibration is directly transferred to screen cloth by punch panel, because the high-frequency of vibrating shaft is vibrated, material is tossed, vertical with screen cloth face, this overcomes the adhesive force between material, material bed is able to loose, because bulky grain is thrown to fine grained, thus smash the mixing of material, made material obtain sorting in the collision of sieve aperture.
Claims (8)
1. a screening machine, comprise support, support is provided with screen box, described screen box upper end is provided with charging aperture, below screen box, funnel is housed, funnel lower end is provided with discharging opening, it is characterized in that: one deck screen cloth is respectively installed in described screen box inside upper part and bottom, every layer of screen cloth lower end is provided with outlet, the vibrating device ordering about screen cloth vibration is all installed below every layer of screen cloth, described vibrating device comprises the vibrating shaft be arranged on below screen cloth, vibrating shaft both ends are all provided with a watt frame, watt frame is fixed on the sidewall of screen box, vibrating shaft one end is provided with vibrating motor, the beating unit be close to screen cloth is installed in the middle part of vibrating shaft.
2. screening machine according to claim 1, is characterized in that: described beating unit comprises the connecting plate be fixed on vibrating shaft, and connecting plate outer end is fixed with the punch panel be close to screen cloth.
3. screening machine according to claim 1, it is characterized in that: the upper and lower two ends of described screen cloth are all fixed with drag hook, be provided with the first drag hook take-up device coordinated with the drag hook of screen cloth upper end inside screen box front side wall, inside screen box rear wall, be provided with the second drag hook take-up device coordinated with the drag hook of screen cloth lower end.
4. screening machine according to claim 3, it is characterized in that: described first drag hook take-up device comprises the fixed mount be fixed on inside screen box front side wall, fixed mount is placed a tensioning hook fastened with drag hook, be positioned on the fixed mount on front side of tensioning hook and fix a fixed head, fixed head is installed with one and is pressed in hold-down bolt on tensioning hook.
5. screening machine according to claim 4, is characterized in that: described fixed mount is welded on inside screen box front side wall.
6. screening machine according to claim 3, is characterized in that: described second drag hook take-up device comprises the bracing frame be fixed on inside screen box rear wall, and bracing frame upper end is bent with the hook fastened with drag hook.
7. screening machine according to claim 6, is characterized in that: support frame as described above is welded on inside screen box rear wall.
8. screening machine according to claim 1, is characterized in that: be provided with rubber damping spring assembly in watt frame of described fixing vibrating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520267484.6U CN204620389U (en) | 2015-04-29 | 2015-04-29 | A kind of screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520267484.6U CN204620389U (en) | 2015-04-29 | 2015-04-29 | A kind of screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204620389U true CN204620389U (en) | 2015-09-09 |
Family
ID=54039453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520267484.6U Active CN204620389U (en) | 2015-04-29 | 2015-04-29 | A kind of screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204620389U (en) |
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2015
- 2015-04-29 CN CN201520267484.6U patent/CN204620389U/en active Active
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