CN217314359U

CN217314359U - Horizontal helical blade drum screen

Info

Publication number: CN217314359U
Application number: CN202220960088.1U
Authority: CN
Inventors: 郭炳楼; 贾济; 张歌; 张康康; 贺占胥
Original assignee: Xinxiang Gaofu Machinery Co Ltd
Current assignee: Xinxiang Gaofu Machinery Co Ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-08-30
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a horizontal helical blade drum sieve, which comprises a frame, the equal fixedly connected with area seat bearing in both sides at frame top, the inner chamber of two area seat bearings rotates with the both ends of the drum body respectively to be connected, the equal fixedly connected with switch-plate in both sides of the inner chamber of the drum body, the equal equidistance fixedly connected with a plurality of interrupted helical blade in top of switch-plate, the surface cladding of the drum body has the screen cloth, one side fixedly connected with shaft coupling of one of them area seat bearing, one side fixed mounting of shaft coupling has gear motor, and gear motor's output passes through the one end fixed connection of shaft coupling and drum body, drum body avris cover is equipped with the protection casing, one side that gear motor was kept away from to the protection casing alternates there is the feeding funnel, one side of feeding funnel is provided with feeding adjustment mechanism, the utility model discloses horizontal helical blade drum sieve to make the direction of motion, the speed of material, The screening time is artificially controllable, the screening time is prolonged, and the maximization of the screening efficiency is realized.

Description

Horizontal helical blade drum screen

Technical Field

The utility model relates to a drum sieve technical field specifically is horizontal helical blade drum sieve.

Background

The conventional drum screen is obliquely arranged on the frame. The motor is connected with the roller device through the speed reducer and the shaft coupling, and drives the roller device to rotate around the axis of the roller device. After the materials enter the roller device, the materials on the screen surface are overturned and rolled due to the inclination and rotation of the roller device, so that the qualified materials (undersize products) are discharged through a discharge hole at the bottom of the rear end of the roller, and the unqualified materials (oversize products) are discharged through a discharge hole at the tail part of the roller. The drum screen is used for grading large and small stones in a stone yard and separating soil and stone powder, is used for separating sand and stone in the sand and stone yard, is used for separating lump coal and pulverized coal and washing coal (a component of a coal washing machine) in the coal industry, is used for grading large and small blocks and separating powdery substances in the chemical industry and the mineral processing industry, and has wide application fields.

Because the conventional rotary screen does not have the driving force for pushing the materials forwards, the rotary screen is required to be obliquely arranged, the materials are enabled to roll forwards by means of the self weight of the materials and are screened in the rolling process, the moving speed and the screening time of the materials in the conventional rotary screen are not adjustable, the screening is insufficient, and the screening efficiency of the conventional rotary screen is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal helical blade drum sieve to the moving speed of the material of proposing in solving above-mentioned background art in conventional drum sieve is nonadjustable with the screening time, and the screening is insufficient, makes the problem that the screening efficiency of conventional drum sieve is low.

In order to achieve the above object, the utility model provides a following technical scheme: the horizontal spiral blade drum screen comprises a frame, wherein both sides of the top of the frame are fixedly connected with a bearing with a seat, inner cavities of the two bearings with a seat are respectively and rotatably connected with both ends of a drum body, both sides of the inner cavity of the drum body are fixedly connected with a material shifting plate, the top end of the material shifting plate is fixedly connected with a plurality of intermittent spiral blades at equal intervals, the surface of the drum body is coated with a screen, one side of one bearing with a seat is fixedly connected with a coupler, one side of the coupler is fixedly provided with a speed reducing motor, the output end of the speed reducing motor is fixedly connected with one end of the drum body through the coupler, the side of the drum body is covered with a protective cover, one side of the protective cover, away from the speed reducing motor, is inserted with a feeding hopper, one side of the feeding hopper is provided with a feeding adjusting mechanism, and one side of the feeding adjusting mechanism is fixedly provided with an adjusting motor, the adjusting motor comprises an adjusting box, a guide groove, a meshing gear and an adjusting plate.

Preferably, adjust the motor including adjusting box, guide way, meshing gear and regulating plate, the guide way has all been seted up, two to the both sides of adjusting box inner chamber bottom the inner chamber of guide way respectively with the both sides sliding connection of regulating plate, guarantee the stability of regulating plate when sliding.

Preferably, one side of adjusting box inner chamber is rotated and is connected with meshing gear, just meshing gear's surface is connected with the top meshing of regulating plate, meshing gear's one end and the output fixed connection of adjusting the motor drive the slip of regulating plate through meshing gear's rotation.

Preferably, the bottom cover of frame is equipped with fine material blanking hopper, coarse material blanking hopper has been alternate to one side of fine material blanking hopper, just the top of coarse material blanking hopper is located the bottom that the shaft coupling one end is close to the drum body, just the bore on coarse material blanking hopper top is greater than the diameter of drum body, and fine material blanking hopper and coarse material blanking hopper are used for the unloading of fine material and coarse material respectively.

Preferably, the bottom end of the feeding hopper penetrates through the protective cover and extends to an inner cavity of one end, far away from the coupler, of the roller body, so that materials can enter the inner cavity of the roller body.

Preferably, the fixed surface of protection casing installs first shift knob and second shift knob, just gear motor and accommodate motor are respectively through first shift knob and second shift knob and external power source electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

the rotation of the adjusting motor drives the meshing gear to rotate, the rotation of the meshing gear drives the adjusting plate to slide in the inner cavity of the guide groove, and the sliding of the guide groove shields and adjusts the aperture of the inner cavity of the feeding hopper, so that the adjustment of the feeding speed is realized; the drum body drives the rotation of intermittent helical blade and kickoff, carry the material to the direction of hopper under the coarse fodder through intermittent helical blade, but because intermittent helical blade is intermittent type formula, can effectively slow down transfer rate, the extension material stops the time in the drum body inside, improve the effect of screening, the kickoff can promote the material to bigger height along with drum body pivoted in-process, the material is at the lifting, the in-process that falls sieves more easily fully, and when the direction of rotation of changing the drum body, under intermittent helical blade and kickoff's effect, the material alright change direction transport.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural view of the roller body of the present invention;

fig. 4 is a cross-sectional view of the feeding adjustment mechanism of the present invention.

In the figure: 1. a frame; 2. a pedestal bearing; 3. a drum body; 4. screening a screen; 5. a coupling; 6. a reduction motor; 7. a coarse material discharging hopper; 8. feeding a hopper; 9. a feed adjustment mechanism; 10. an adjustment motor; 11. a fine material discharging hopper; 12. an interrupted helical blade; 13. a kick-out plate; 14. a protective cover; 15. an adjustment box; 16. a guide groove; 17. a meshing gear; 18. an adjusting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a horizontal spiral blade drum screen, which comprises a frame 1, wherein both sides of the top of the frame 1 are fixedly connected with a bearing 2 with a seat, the inner cavity of the two bearings 2 with a seat are rotatably connected with both ends of a drum 3, both sides of the inner cavity of the drum 3 are fixedly connected with a material-shifting plate 13, the top end of the material-shifting plate 13 is fixedly connected with a plurality of interrupted spiral blades 12 with equal distance, the surface of the drum 3 is coated with a screen 4, one side of one bearing 2 with a seat is fixedly connected with a coupler 5, one side of the coupler 5 is fixedly provided with a speed reduction motor 6, the output end of the speed reduction motor 6 is fixedly connected with one end of the drum 3 through the coupler 5, the side of the drum 3 is covered with a protective cover 14, one side of the protective cover 14 far away from the speed reduction motor 6 is inserted with a feeding hopper 8, one side of the feeding hopper 8 is provided with a feeding adjusting mechanism 9, an adjusting motor 10 is fixedly arranged on one side of the feeding adjusting mechanism 9, and the adjusting motor 10 comprises an adjusting box 15, a guide groove 16, a meshing gear 17 and an adjusting plate 18.

When the device is used, the rotation of the meshing gear 17 is driven by the rotation of the adjusting motor 10, the rotation of the meshing gear 17 drives the adjusting plate 18 to slide in the inner cavity of the guide groove 16, the sliding of the guide groove 16 shields and adjusts the aperture of the inner cavity of the feeding hopper 8, so that the adjustment of the feeding speed is realized, then the material is conveyed to the inner cavity of the roller body 3 through the feeding hopper 8, the speed reducing motor 6 drives the roller body 3 to rotate under the action of the coupler 5, the roller body 3 rotates to drive the interrupted helical blade 12 and the material shifting plate 13 to rotate, the material is conveyed towards the direction of the coarse material discharging hopper 7 through the interrupted helical blade 12, but the interrupted helical blade 12 is interrupted, so that the conveying speed can be effectively reduced, the time for the material to stay in the roller body 3 is prolonged, the screening effect is improved, and the material shifting plate 13 can lift the material to a larger height in the rotating process along with the roller body 3, the materials are more easily screened fully in the lifting and falling processes, and when the rotating direction of the roller body 3 is changed, the materials can be conveyed in the changed direction under the action of the intermittent helical blades 12 and the material shifting plate 13.

Adjusting motor 10 includes adjusting box 15, guide way 16, meshing gear 17 and regulating plate 18, guide way 16 has all been seted up to the both sides of adjusting box 15 inner chamber bottom, the inner chamber of two guide ways 16 respectively with the both sides sliding connection of regulating plate 18, one side of adjusting box 15 inner chamber is rotated and is connected with meshing gear 17, and meshing gear 17's surface is connected with the top meshing of regulating plate 18, meshing gear 17's one end and adjusting motor 10's output fixed connection.

When the device is used, the rotation of the adjusting motor 10 drives the meshing gear 17 to rotate, the rotation of the meshing gear 17 drives the adjusting plate 18 to slide in the inner cavity of the guide groove 16, and the sliding of the guide groove 16 shields and adjusts the aperture of the inner cavity of the feeding hopper 8, so that the adjustment of the feeding speed is realized.

The bottom cover of frame 1 is equipped with fine material hopper 11 down, and one side interlude of fine material hopper 11 has coarse material hopper 7 down, and the top of coarse material hopper 7 is located the bottom that the drum body 3 is close to 5 one ends of shaft coupling, and the bore on 7 tops of coarse material hopper is greater than the diameter of drum body 3.

When the feeding device is used, the coarse material discharging hopper 7 is used for discharging materials which are larger in particle size and are not screened, and the fine material discharging hopper 11 is used for discharging the screened materials.

The bottom end of the feeding hopper 8 extends to the inner cavity of the end of the roller body 3 far away from the coupling 5 through the protective cover 14.

During the use, guarantee that the material in the feeding funnel 8 can be accurate the inner chamber that falls to the cylinder body 3, and do not hinder the rotation of cylinder body 3.

The surface of the protective cover 14 is fixedly provided with a first switch button and a second switch button, and the speed reducing motor 6 and the adjusting motor 10 are respectively electrically connected with an external power supply through the first switch button and the second switch button.

When the material conveying device is used specifically, firstly, the rotation of the meshing gear 17 is driven by the rotation of the adjusting motor 10, the rotation of the meshing gear 17 drives the adjusting plate 18 to slide in the inner cavity of the guide groove 16, the sliding of the guide groove 16 shields and adjusts the aperture of the inner cavity of the feeding hopper 8, so that the adjustment of the feeding speed is realized, then, materials are conveyed to the inner cavity of the roller body 3 through the feeding hopper 8, at the moment, the speed reducing motor 6 starts to work, the speed reducing motor 6 drives the roller body 3 to rotate under the action of the coupler 5, the roller body 3 drives the materials in the roller body to rotate, because the roller body 3 is internally provided with the interrupted helical blade 12, one end of the interrupted helical blade 12 is fixed with the poking plate 13, the materials are conveyed to the direction of the coarse material discharging hopper 7 by the interrupted helical blade 12 to be similar to conveying of a dragon, but because the interrupted helical blade 12 is intermittent, the conveying speed can be effectively reduced, effectively prolong the material and stop the time inside the drum body 3, thereby improve the effect of screening, and switch board 13 can promote the material to bigger height along with drum body 3 pivoted in-process, the material is at the lifting, the in-process that falls sieves fully more easily, and when the direction of rotation of the drum body 3 of change, under the effect of interrupted helical blade 12 and switch board 13, the material alright redirecting direction transport to the direction of feeding fill 8, thereby make the direction of motion of material, speed, screening time is artificial controllable, the extension screening time, the maximize of screening efficiency has been realized.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Horizontal helical blade drum sieve, including frame (1), its characterized in that: the automatic feeding device is characterized in that both sides of the top of the rack (1) are fixedly connected with a bearing with seat (2), inner cavities of the two bearing with seat (2) are respectively and rotatably connected with both ends of a roller body (3), both sides of the inner cavity of the roller body (3) are fixedly connected with a kickoff plate (13), the top end of the kickoff plate (13) is fixedly connected with a plurality of intermittent spiral blades (12) at equal intervals, the surface of the roller body (3) is wrapped with a screen (4), one side of one bearing with seat (2) is fixedly connected with a coupler (5), one side of the coupler (5) is fixedly provided with a reducing motor (6), the output end of the reducing motor (6) is fixedly connected with one end of the roller body (3) through the coupler (5), the side of the roller body (3) is covered with a protective cover (14), one side of the protective cover (14) far away from the reducing motor (6) is inserted with a feeding hopper (8), one side of feeding funnel (8) is provided with feeding adjustment mechanism (9), one side fixed mounting of feeding adjustment mechanism (9) has adjusting motor (10), adjusting motor (10) is including adjusting box (15), guide way (16), meshing gear (17) and regulating plate (18).

2. The horizontal spiral vane trommel of claim 1, wherein: adjust motor (10) including adjusting box (15), guide way (16), meshing gear (17) and regulating plate (18), guide way (16), two have all been seted up to the both sides of adjusting box (15) inner chamber bottom the inner chamber of guide way (16) respectively with the both sides sliding connection of regulating plate (18).

3. The horizontal spiral vane trommel of claim 1, wherein: one side of adjusting box (15) inner chamber is rotated and is connected with meshing gear (17), just the surface of meshing gear (17) is connected with the top meshing of regulating plate (18), the one end of meshing gear (17) and the output fixed connection of adjusting motor (10).

4. The horizontal spiral vane trommel of claim 1, wherein: the bottom cover of frame (1) is equipped with hopper (11) under the fine material, hopper (7) under the coarse material has been alternate to one side of hopper (11) under the fine material, just the top of hopper (7) is located the bottom that drum body (3) is close to shaft coupling (5) one end under the coarse material, just the bore on hopper (7) top is greater than the diameter of drum body (3) under the coarse material.

5. The horizontal spiral vane trommel of claim 1, wherein: the bottom end of the feeding hopper (8) penetrates through the protective cover (14) and extends to an inner cavity at one end, far away from the coupler (5), of the roller body (3).

6. The horizontal spiral vane trommel of claim 1, wherein: the surface fixed mounting of protection casing (14) has first shift knob and second shift knob, just gear motor (6) and accommodate motor (10) are respectively through first shift knob and second shift knob and external power source electric connection.