CN203874996U - Multi-layer vibration physical screening machine for solid mixture - Google Patents

Abstract

The utility model discloses a multi-layer vibration physical screening machine for a solid mixture. The multi-layer vibration physical screening machine comprises a sliding screening mesh and a double-layer whirling screening device which are installed on a frame and a rack respectively. The sliding screening mesh is obliquely installed on a sliding guide rail of the rack and can linearly move in a reciprocating mode along the guide rail, a beating mechanism is located between double screening meshes of the double-layer whirling screening device, a beating rod on a rotating shaft of the beating mechanism beats the vibration screening meshes in an auxiliary mode so that the solid mixture can efficiently and fast penetrate through the screening meshes. The frame is located on the bottommost portion, the rack is installed on the frame below the rack through a damping mechanism, a material collecting disc is located below the double-layer whirling screening device and installed on the frame, a material collecting box is fixedly installed on the portion, in the front of the screening machine, of the frame and divided into material storing chambers for materials different in grain size through material guiding partition plates, and the different material storing chambers are provided with different discharging doors. The solid mixture can be effectively screened and can be physically screened according to the grain size, and the multi-layer vibration physical screening machine is high in efficiency, low in labor intensity and cost and wide in application range.

Description

A kind of solid mixture multi-layer vibration physics screening machine

Technical field

The utility model belongs to vibrosieve equipment technical field, relates to a kind of equipment of point particle diameter physical separation to mixture, is specifically related to a kind of solid mixture multi-layer vibration physics screening machine.

Background technology

Along with all one's effort development of China's economic construction, coal industry, transport development industry, building trade, chemical industry, the industries such as environmental protection are all fast-developing, their efficient and healthful develops for our progress of society and the lifting of national overall national strength vital contact, find that through investigation these industries all need to apply a large amount of material sieving technologies, even can say that the quality of screening plant is directly connected to the quality of production of whole industry, production efficiency and production cost, for example: coal industry need to be to complicated component, the exploitated ore that structure size differs carries out ore deposit choosing, building trade need to be screened sand material, in Construction of Highway Traffic industry, need screening processing to rubbish etc. to stone classification and environmental administration, that we are badly in need of solving at present for improving and optimizating of screening plant thus, the task of research, also have part industry still to adopt artificial treatment for the screening of complex materials, labour intensity is large, inefficiency, cost is high.

Utility model content

The purpose of this utility model is to solve above-mentioned the problems of the prior art, a kind of solid mixture multi-layer vibration physics screening machine is provided, this screening machine is simple in structure, reasonable in design and use easy to operate, can effectively sieve solid mixture (particularly mineral aggregate, sand material), reach the sizing screening to material, can replace traditional labour's operation, efficiency is high, labour intensity is little, and cost is low.

To achieve these goals, the technical scheme that the utility model adopts is: comprise the vehicle frame of rectangle, be from top to bottom disposed with slip screen cloth, double-deck convolution screening plant, frame and damping on vehicle frame;

Slip screen cloth and double-deck convolution screening plant are installed in frame, rack inclining setting; The aperture of slip screen cloth is greater than the aperture of double-deck convolution screening plant, and the end of slip screen cloth and double-deck convolution screening plant is all connected with the entrance of the rewinding case that is arranged on vehicle frame rear end; In double-deck convolution screening plant, be also provided with the mechanism of beaing that prevents sieve pore blockade and improve screening percentage;

The lower end of frame is horizontally disposed with to be useful on and reinforces the also brace summer of frames; Between brace summer and vehicle frame, be provided with damping; The below of double-deck convolution screening plant is provided with the rewinding dish for collecting the fine material obtaining through screening.

On the dual-side of described slip screen cloth, rolling bearing is installed, rolling bearing is placed on the bearing guide that is positioned at slip screen cloth both sides, and bearing guide is welded in frame by supporting construction.

Described bilayer convolution screening plant comprises rotary screen, and rotary screen is arranged at the below of slip screen cloth, and the compass screen surface of rotary screen is parallel with the compass screen surface of slip screen cloth; One side of rotary screen is provided with the chain for transmission, chain is sleeved on drive sprocket and driven sprocket, wherein drive sprocket is fixedly set on driving shaft, and driven sprocket is fixedly set on driven shaft, and drive sprocket is all connected with driven shaft with driving shaft by key with driven sprocket; Balancing weight for changing vibration amplitude parameter is housed on the chain sprocket of drive sprocket; The two ends of driving shaft and driven shaft are provided with bearing block, and bearing block is fixedly installed in frame, and driving shaft and driven shaft are all sleeved in the bearing on bearing block;

On the front end face of brace summer, motor cabinet is installed, motor is installed on motor cabinet, be fixedly connected with the first belt pulley on motor output shaft, the first belt pulley is connected with the second belt pulley by the first V-shape belt, and the second belt pulley is fixedly set in one end of driving shaft; Wherein, the diameter of the second belt pulley is greater than the diameter of the first belt pulley.

Described driving shaft and the middle part of driven shaft are all arranged with screen cloth support wheel, and screen cloth support wheel is contained in driving shaft and driven shaft by bearing holder (housing, cover).

The described mechanism of beaing comprises and beats mechanism's turning cylinder and the U-shaped bar that knocks, and two sides that knock bar are fixed on and are beaten on mechanism's turning cylinder by positioning nut; The other end fixed cover of driving shaft is equipped with the 3rd belt pulley, and the 3rd belt pulley is connected with the 4th belt pulley by the second V-shape belt, and the 4th belt pulley is fixedly set in the one end of beaing mechanism's turning cylinder; Wherein, the diameter of the 3rd belt pulley is greater than the diameter of the 4th belt pulley.

The both sides of described slip screen cloth are also provided with slip screen cloth fixed arm, and slip screen cloth fixed arm is positioned at the middle part of slip screen cloth both sides; Beat the other end of mechanism's turning cylinder and one end of crank is fixedly connected with, the other end of crank and one end of connecting rod are hinged, and form revolute pair; The other end of connecting rod is connected with one end of slip screen cloth fixed arm, forms revolute pair; The other end of slip screen cloth fixed arm by threaded fastener be fixedly connected with the side of slip screen cloth.

Described damping comprises four supporting seats that are fixed on brace summer outside, and the below of supporting seat is provided with damping spring, and damping spring is sleeved on spacing guide rod; The upper end of spacing guide rod is welded on the bottom surface of supporting seat, and lower end is through the circular hole of offering on vehicle frame.

The front portion of described vehicle frame is provided with the locker for place tool and equipment, is provided with cabinet door and ventilating opening on locker.

The bottom of described vehicle frame is provided with road wheel, and the end of vehicle frame is welded with the tow ring moving for pulling whole device.

Described rewinding case has two rewinding storehouses, and one of them rewinding storehouse is greater than the material of slip mesh size for collection cut size, and another rewinding storehouse is greater than double-deck convolution screening plant aperture for collection cut size and is less than the material of slip mesh size; Two rewinding storehouses in rewinding case separate by guide dividing plate; The end face of rewinding case offers front Dump gate, and side opening is provided with side dumping bin gate; Rewinding dish is placed on pan arrest, and pan arrest is welded on vehicle frame.

Compared with prior art, the utlity model has following beneficial effect:

The utility model arranges slip screen cloth and double-deck convolution screening plant on vehicle frame, form two-stage screening, can effectively sieve solid mixture, realize the rapidly and efficiently rate screening of mixture, the utility model is simple in structure, reasonable in design and use easy to operate.The utility model has been realized with the conventional manual labor operation of machinery replacement, operating efficiency and operating cost are greatly improved, labour intensity is little, adopt successively back and forth screening and double-layer back rounding vibrosieve of plane and straight line, the screening effect of complete machine structure is good, have wide range of applications, be used for the material screening of the industries such as ore deposit choosing, building, chemical industry, abrasive material, manufacture, environmental protection.

Further, the utility model top is the reciprocating slip screen cloth of the plane and straight line formula of slider-crank mechanism effect, can effectively carry out the first order to the super-size in compound sifts out, the material that is less than mesh size falls to again on the vibration screen of bilayer convolution screening plant of below, carry out regrading purification and three screening purifications, vibratory sieve adopts circular vibration screening mode, make sieve nest produce vibration by the eccentricity balance-weight block of installing on Chain wheel plate with the produced simultaneously exciting force of sprocket wheel rotation, and because vibration screen is also with self backwards rotation, extend the sieving time of material on compass screen surface, screening effect is better.

Further, the utility model is also provided with and beats mechanism in the middle part of bilayer convolution screening plant, is mainly used in the auxiliary vibration to vibration screen, prevents sieve pore blockade and improves screening percentage, ensures good screening effect.

Brief description of the drawings

Fig. 1 is front view of the present utility model;

Fig. 2 is the structural representation of the utility model rewinding dish;

Fig. 3 is top view of the present utility model;

Fig. 4 is the enlarged drawing at C place in Fig. 3;

Fig. 5 is the enlarged drawing at D place in Fig. 3;

Fig. 6 is the enlarged drawing at E place in Fig. 3;

Fig. 7 is the enlarged drawing at F place in Fig. 3.

Wherein, 1 is locker; 1-1 is cabinet door; 1-2 is ventilating opening; 2 is motor; 2-1 is motor bolt; 3-1 is small belt pulley; 3-2 is V-shape belt; 3-3 is big belt pulley; 4 is bearing block; 4-1 is bolt; 4-2 is nut; 4-3 is bearing; 5 is drive sprocket; 6 is chain; 7 is key; 8 is rotary screen; 9 is driving shaft; 35 driven shafts; 10 is slip screen cloth; 10-1 is bearing; 10-2 is bearing guide; 11 is V-shaped belt; 12 is balancing weight; 13 is slip screen cloth fixed arm; 14 is connecting rod; 15 is crank; 16 is small belt pulley; 17 is driven sprocket; 18 is rewinding case; 18-1 is guide dividing plate; 18-2 is front Dump gate; 18-3 is side dumping bin gate; 19 is tow ring; 20 is pan arrest; 21 is rewinding dish; 22 is damping; 22-1 is damping spring; 22-2 is spacing guide rod; 23 is road wheel; 24 is vehicle frame; 25 is supporting seat; 26 is motor output shaft; 27 is screen cloth support wheel; 28 is bearing; 29 is frame; 30 for beaing mechanism; 30-1 is for beaing mechanism's turning cylinder; 30-2 is positioning nut; 30-3 is for knocking bar; 31 is threaded fastener; 32 is big belt pulley; 33 is brace summer; 34 is motor cabinet; 35 is driven shaft; 38 is double-deck convolution screening plant.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is described in further detail:

Referring to Fig. 1 to Fig. 7, the utility model comprises that slip screen cloth 10, double-deck convolution screening plant 38, vibration screen are exactly rotary screen 8, beat mechanism 30, damping 22, rewinding case 18, frame 29 and vehicle frame 24,

The rolling bearing 10-1 that described slip screen cloth 10 is installed by dual-side, tilt to be placed on bearing guide 10-2, its angle of inclination is 30 ° of left and right, screen cloth both sides are connected and fixed slip screen cloth 10 and the upper end of slip screen cloth fixed arm 13 by threaded fastener 31 near the position at middle part, and a slip screen cloth fixed arm 13 is each side installed, the lower end of slip screen cloth fixed arm 13 is connected with one end of connecting rod 14, and do up and down reciprocatingly translation for rolling bearing guide rail 10-2, effect is that particle diameter super large material is screened out from mixture, the material that particle diameter is less than screen-aperture sees through first order screen cloth, fall on the double-deck convolution in second level screening plant 38 and accept further screening, bearing guide 10-2 is welded in frame 29 by supporting structure, double-deck convolution screening plant 38 is positioned at the below of slip screen cloth 10, rotary screen 8 planes on it are parallel with 10 of slip screen clothes, compare slip screen cloth 10 apertures of the first order of the screen-aperture of rotary screen 8 are little, realize meticulousr screening with this, the mesh size size adapting therewith can be mated according to the size that is sized object particle diameter in the aperture of sieve aperture,

Rotary screen 8 the right and lefts are mounted with respectively the chain 6 for transmission, sprocket wheel drives chain 6 and then drives rotary screen 8 dynamically to sieve, in the upper end of frame 29, drive sprocket 5 is mounted on driving shaft 9 by key 7, driving shaft 9 is each side provided with a drive sprocket 5, driving shaft 9 is arranged on by 4 of bearing blocks on the upper surface of frame 29 upper ends, 4 of bearing blocks pass through bolt 4-1, nut 4-2 is arranged in frame 29, bearing block 4 the insides are provided with bearing 4-3, driving shaft 9 low order ends are provided with big belt pulley 3-3, big belt pulley 3-3 is connected with small belt pulley 3-1 by V-shaped belt 3-2, small belt pulley 3-1 is fixed on motor output shaft 26, motor 2 can be passed to power on driving shaft 9 by band transmission, driving shaft 9 rotates and drives drive sprocket 5 to rotate, drive sprocket 5 drives rotary screen 8 to move by chain 6, carry out secondary screening, on Chain wheel plate, balancing weight 12 is housed simultaneously, play adjusting amplitude, along with the difference of balancing weight 12 weight, rotary screen 8 amplitudes also will change thereupon, driving shaft 9 middle parts are provided with screen cloth support wheel 27, screen cloth support wheel 27 is connected by bearing 28 with driving shaft 9, be responsible for support rotating screen cloth 8, prevent that it is because Action of Gravity Field is seriously sagging,

Motor 2 is installed on the below of frame 29 right front ends, motor cabinet 34 is fixed on frame supporting leg, 2, motor is fixed on motor cabinet 34 by motor bolt 2-1, the high order end of driving shaft 9 is mounted with big belt pulley 32, it passes to power by V-shaped belt 11 small belt pulley 16 at middle part, drive and beat the turning cylinder 30-1 of mechanism rotation with this, in the lower end of frame 29, similar with upper end structure, driven sprocket 17 is connected on driven shaft 35 by key 7, in the middle of driven shaft 35, by bearing 28, screen cloth support wheel 27 is installed, the two ends of driven shaft 35 are fixed on the lower end of frame 29 by bearing block 4,

Beat mechanism 30 and be positioned at the centre position of frame 29 upper surfaces, knock bar 30-3 through the circular hole beaing on the turning cylinder 30-1 of mechanism, by positioning nut, 30-2 is fixed and regulates the operating radius that knocks bar 30-3, the larger percussion power of radius is larger, beat the turning cylinder 30-1 of mechanism and be arranged on the middle part of frame 29 upper surfaces by the bearing block 4 at two ends, left and right, beat the low order end of the turning cylinder 30-1 of mechanism and one end of crank 15 is fixed, the other end of crank 15 is connected with one end of connecting rod 14, form revolute pair, the other end of connecting rod 14 is connected with slip screen cloth fixed arm 13 again, form revolute pair, the left end that beats the turning cylinder 30-1 of mechanism is provided with small belt pulley 16, crank 15, crank 15 is arranged on outermost, small belt pulley 16 and beat the turning cylinder 30-1 of mechanism and be fastenedly connected, big belt pulley 32 by high order end on V-shaped belt 11 and driving shaft 9 is connected to form band transmission, power on driving shaft 9 is delivered to and is beaten on the turning cylinder 30-1 of mechanism, and drive and knock bar 30-3 rotary screen 8 is carried out to percussion vibration, it is adjustable that it knocks amplitude,

Frame 29 lower horizontal are welded with brace summer 33,29 of frames are reinforced to supporting role, supporting seat 25 is weldingly fixed on brace summer 33, and each side two, spacing guide rod 22-2 upper end is welded on supporting seat 25 bottom surfaces, damping spring 22-1 is enclosed within on spacing guide rod 22-2, spacing guide rod 22-2 lower end is through the circular hole of outputing on vehicle frame 24, and circular hole ensures that spacing guide rod 22-2 is in the vertical direction activity, and damping spring 22-1 is clipped between supporting seat 25 and vehicle frame 24, play the buffer compartment use of bestirring oneself

Rewinding dish 21 is positioned at double-deck convolution screening plant 38 belows, and pan arrest 20 is welded on vehicle frame 24, and rewinding dish 21 is placed on pan arrest 20, be just collected in through the fine material that screening obtains layer by layer in the rewinding dish 21 of below,

Locker 1 is positioned at vehicle frame 24 foremost, and the inside can be used for laying some essential instrument and equipment, and on locker, has cabinet door 1-1 and ventilating opening 1-2,

Rewinding case 18 is positioned at the back segment of vehicle frame 24, is provided with altogether two rewinding storehouses, middlely separates with guide dividing plate 18-1, one for collecting super large material, and one for collecting particle diameter material, and each warehouse is provided with Dump gate, be respectively front Dump gate 18-2 and side dumping bin gate 18-3

Tow ring 19 is welded on vehicle frame 24 ends, and for coordinating other towing vehicles to pull walking, the bottom of vehicle frame 24 is provided with 4 road wheels 23.

The course of work of the present utility model:

In the present embodiment, described slip screen cloth is to be welded with stainless steel wire, sieve aperture is square, screen cloth the right and left and top are all welded with the capable angle steel of L, form below an opening, the super large material being sifted out can be fallen in rewinding storehouse along compass screen surface, slip screen cloth each side welds two bearings, for moving reciprocatingly on bearing guide, screening materials carrying.Slip screen cloth the right and left middle part is carried out bolt with slip screen cloth fixed arm one end and is fixedly connected with, and the other end of slip screen cloth fixed arm is connected with the connecting rod in outside, is revolute pair herein.Slip screen cloth fixed arm is to be made up of steel plate bending, decides its processing dimension according to the layout situation of mechanism, and mechanism each side has one.Bearing guide is supported on by square tubes soldering in the frame that is positioned at its below, frame is also formed by square tubes soldering, double-deck convolution screening plant is fixed on frame two ends by bearing block, the driving shaft of double-deck convolution screening plant is positioned at upper rack, drive sprocket and screen cloth support wheel are installed on driving shaft, balancing weight is installed on drive sprocket, by regulating the quality of balancing weight to change the parameter such as amplitude of vibration, the chain on drive sprocket and vibration screen both sides carries out engaged transmission, drive vibration screen rotates, screen cloth support wheel is also followed screen cloth at vibration screen under to the effect of its frictional force and is rotated together, and vibration screen is played a supportive role, prevent its excessive sag, frame lower is installed driven shaft, on driven shaft, be fixedly connected with driven sprocket by key, central rack is installed and is beaten mechanism, beat on mechanism's turning cylinder and punch, install and fixedly knock bar, and can regulate the radius of gyration that knocks bar by positioning nut, beat mechanism's turning cylinder outermost install crank and the other end of foregoing connecting rod be connected, it is revolute pair herein, beat mechanism's left end a small belt pulley is also installed, on driving shaft, two ends, left and right are all provided with big belt pulley.Motor fixes by the motor cabinet on motor bolt and frame supporting leg.On frame support beam, be symmetrically welded respectively four supporting seats, spacing guide rod upper end is welded on supporting seat bottom, and spacing guide rod adopts round steel pipe to make.Between supporting seat and the vehicle frame of bottom, by damping spring by frame soft supporting on vehicle frame, vehicle frame is formed by square tubes soldering, with position corresponding to spacing guide rod on open hole, guide rod can be passed, and central frame beam locates to be provided with rewinding dish under being positioned at double-deck convolution screening plant, for reclaiming the material finally sifting out, bottom of frame is provided with road wheel, vehicle frame rear portion is provided with rewinding case, for collecting the material of each particle size range, tow ring, for being connected with other pulling equipments, being pulled and is travelled.Concrete course of action is as follows: electric machine rotation, power is passed to driving shaft by belt pulley by driving shaft right side, driving shaft drives drive sprocket to rotate, drive sprocket drives vibration screen to rotate, what simultaneously power was passed to middle part by the belt pulley in driving shaft left side beats mechanism's turning cylinder, beaing mechanism's turning cylinder drive knocks bar rotation and vibration screen is carried out to percussion vibration, beat mechanism's turning cylinder passes to power top slip screen cloth fixed arm by crank simultaneously, slip screen cloth fixed arm drives slip screen cloth on bearing guide, to do reciprocating screen componental movement, and mixture is carried out to elementary screening, the super large material that is greater than screen-aperture moves and falls into a point of feed bin of rewinding case along compass screen surface, rest materials is through slip screen mesh, drop down onto and on vibration screen, carry out two or three grades of screenings, fail to see through the middle particle diameter material of sieve aperture and be admitted to another feed bin of rewinding case, fall into the rewinding dish of below through the material of vibration screen, carry out three grades of screenings with this.The utility model is mainly for solid mixture (particularly mineral aggregate, sand material) sieve, reach the sizing screening to material, for example: coal industry is to complicated component, the ore deposit choosing that the exploitated ore that structure size differs carries out, the screening that building trade need to be carried out sand material, classification to building stones in Construction of Highway Traffic industry and the environmental administration screening processing to rubbish etc., because these action operation intensity are high, workload is large, therefore need can replace traditional labour to carry out operation by the plant equipment adapting, to raise the efficiency, reduce labour intensity, production control cost.

Above content is only explanation technological thought of the present utility model; can not limit protection domain of the present utility model with this; every technological thought according to the utility model proposes, any change of doing on technical scheme basis, within all falling into the protection domain of the utility model claims.

Claims (10)

1. a solid mixture multi-layer vibration physics screening machine, it is characterized in that: comprise the vehicle frame (24) of rectangle, on vehicle frame (24), be from top to bottom disposed with slip screen cloth (10), double-deck convolution screening plant (38), frame (29) and damping (22);

It is upper that slip screen cloth (10) and double-deck convolution screening plant (38) are installed in frame (29), and frame (29) is obliquely installed; The aperture of slip screen cloth (10) is greater than the aperture of double-deck convolution screening plant (38), and the end of slip screen cloth (10) and double-deck convolution screening plant (38) is all connected with the entrance of the rewinding case (18) that is arranged on vehicle frame (24) rear end; In double-deck convolution screening plant (38), be also provided with prevent sieve pore blockade and improve screening percentage beat mechanism (30);

The lower end of frame (29) is horizontally disposed with to be useful on and reinforces the also brace summer (33) of frames (29); Between brace summer (33) and vehicle frame (24), be provided with damping (22); The below of double-deck convolution screening plant (38) is provided with the rewinding dish (21) for collecting the fine material obtaining through screening.

2. solid mixture multi-layer vibration physics screening machine according to claim 1, it is characterized in that: on the dual-side of described slip screen cloth (10), rolling bearing (10-1) is installed, rolling bearing (10-1) is placed on the bearing guide (10-2) that is positioned at slip screen cloth (10) both sides, and bearing guide (10-2) is welded in frame (29) by supporting construction.

3. solid mixture multi-layer vibration physics screening machine according to claim 1 and 2, it is characterized in that: described bilayer convolution screening plant (38) comprises rotary screen (8), rotary screen (8) is arranged at the below of slip screen cloth (10), and the compass screen surface of rotary screen (8) is parallel with the compass screen surface of slip screen cloth (10); One side of rotary screen (8) is provided with the chain (6) for transmission, chain (6) is sleeved on drive sprocket (5) and driven sprocket (17), wherein drive sprocket (5) is fixedly set on driving shaft (9), it is upper that driven sprocket (17) is fixedly set in driven shaft (35), and drive sprocket (5) is all connected with driven shaft (35) with driving shaft (9) by key (7) with driven sprocket (17); Balancing weight (12) for changing vibration amplitude parameter is housed on the chain sprocket of drive sprocket (5); The two ends of driving shaft (9) and driven shaft (35) are provided with bearing block (4), it is upper that bearing block (4) is fixedly installed in frame (29), and driving shaft (9) and driven shaft (35) are all sleeved in the bearing on bearing block (4);

Motor cabinet (34) is installed on the front end face of brace summer (33), motor (2) is installed on motor cabinet (34), on motor output shaft (26), be fixedly connected with the first belt pulley (3-1), the first belt pulley (3-1) is connected with the second belt pulley (3-3) by the first V-shape belt (3-2), and the second belt pulley (3-3) is fixedly set in one end of driving shaft (9); Wherein, the diameter of the second belt pulley (3-3) is greater than the diameter of the first belt pulley (3-1).

4. solid mixture multi-layer vibration physics screening machine according to claim 3, it is characterized in that: described driving shaft (9) and the middle part of driven shaft (35) are all arranged with screen cloth support wheel (27), and screen cloth support wheel (27) is contained in driving shaft (9) and driven shaft (35) by bearing holder (housing, cover).

5. solid mixture multi-layer vibration physics screening machine according to claim 4, it is characterized in that: the described mechanism (30) of beaing comprises and beat mechanism's turning cylinder (30-1) and the U-shaped bar (30-3) that knocks, two sides that knock bar (30-3) are fixed on and are beaten on mechanism's turning cylinder (30-1) by positioning nut (30-2); The other end fixed cover of driving shaft (9) is equipped with the 3rd belt pulley (32), the 3rd belt pulley (32) is connected with the 4th belt pulley (16) by the second V-shape belt (11), and the 4th belt pulley (16) is fixedly set in the one end of beaing mechanism's turning cylinder (30-1); Wherein, the diameter of the 3rd belt pulley (32) is greater than the diameter of the 4th belt pulley (16).

6. solid mixture multi-layer vibration physics screening machine according to claim 5, it is characterized in that: the both sides of described slip screen cloth (10) are also provided with slip screen cloth fixed arm (13), and slip screen cloth fixed arm (13) is positioned at the middle part of slip screen cloth (10) both sides; The other end that beats mechanism's turning cylinder (30-1) is fixedly connected with one end of crank (15), and one end of the other end of crank (15) and connecting rod (14) is hinged, and forms revolute pair; The other end of connecting rod (14) is connected with one end of slip screen cloth fixed arm (13), forms revolute pair; The other end of slip screen cloth fixed arm (13) is fixedly connected with the side of slip screen cloth (10) by threaded fastener (31).

7. solid mixture multi-layer vibration physics screening machine according to claim 1, it is characterized in that: described damping (22) comprises four supporting seats (25) that are fixed on brace summer (33) outside, the below of supporting seat (25) is provided with damping spring (22-1), and damping spring (22-1) is sleeved on spacing guide rod (22-2); The upper end of spacing guide rod (22-2) is welded on the bottom surface of supporting seat (25), and lower end is through the circular hole of offering on vehicle frame (24).

8. according to the solid mixture multi-layer vibration physics screening machine described in claim 1,2 or 7, it is characterized in that: the front portion of described vehicle frame (24) is provided with the locker (1) for place tool and equipment, on locker (1), be provided with cabinet door (1-1) and ventilating opening (1-2).

9. according to the solid mixture multi-layer vibration physics screening machine described in claim 1,2 or 7, it is characterized in that: the bottom of described vehicle frame (24) is provided with road wheel (23), the end of vehicle frame (24) is welded with the tow ring (19) moving for pulling whole device.

10. solid mixture multi-layer vibration physics screening machine according to claim 1, it is characterized in that: described rewinding case (18) has two rewinding storehouses, one of them rewinding storehouse is greater than the material in slip screen cloth (10) aperture for collection cut size, another rewinding storehouse is greater than double-deck convolution screening plant (38) aperture for collection cut size and is less than the material in slip screen cloth (10) aperture; Two rewinding storehouses in rewinding case (18) separate by guide dividing plate (18-1); The end face of rewinding case (18) offers front Dump gate (18-2), and side opening is provided with side dumping bin gate (18-3); It is upper that rewinding dish (21) is placed on pan arrest (20), and pan arrest (20) is welded on vehicle frame (24).