CN105327853A - Three-layer movable type vibration screening machine equipment - Google Patents
Three-layer movable type vibration screening machine equipment Download PDFInfo
- Publication number
- CN105327853A CN105327853A CN201510938267.XA CN201510938267A CN105327853A CN 105327853 A CN105327853 A CN 105327853A CN 201510938267 A CN201510938267 A CN 201510938267A CN 105327853 A CN105327853 A CN 105327853A
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- CN
- China
- Prior art keywords
- screen cloth
- sieve nest
- belt conveyor
- conveyor line
- machine equipment
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/286—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens with excentric shafts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses three-layer movable type vibration screening machine equipment, and relates to a screening machine. The three-layer movable type vibration screening machine equipment solves the problems that an existing screening machine is low in screening efficiency, large in labor intensity of screening personnel, high in operating dangerousness and poor in operating environment. The three-layer movable type vibration screening machine equipment comprises an auxiliary machine, a main machine, a second belt conveying line and a third belt conveying line. The auxiliary machine comprises an auxiliary machine support, an auxiliary machine collecting box, a first screen cloth and a first belt conveying line. The other end of the first belt conveying line is located above a feeding inlet of the main machine. The main machine comprises a base, a screen body, a vibration mechanism, an upper collection box, a middle collection box, a fourth belt conveying line, a second screen cloth, a third screen cloth, four spring adjusting bases, four stable vibration springs and four spring fixing bases. The vibration mechanism comprises a through shaft, an eccentric gear, a belt wheel, a triangular belt, a motor and a motor base. The three-layer movable type vibration screening machine equipment is used for screening coal.
Description
Technical field
The present invention relates to a kind of screening machine, particularly a kind of three layers of portable shaking-sieving machine equipment.
Background technology
Current coal market, need need to be sieved into different granularities according to different use occasions by raw coal, the more varigrained coal after screening is transported to diverse location and is distinguished, for follow-up.Be all much adopt hand sieving during current screening coal, not only increase the labour intensity of screening personnel, and screening efficiency is low, screening work on the spot environment is poor; And existing coal screening machine equipment is in screening process, also the participation of screening personnel is usually needed, during as used forklift material loading, bulk coal is carried out fragmentation by the charging aperture that screening personnel need stand in screening machine, coal is helped to enter screening machine smoothly, and the coal after screening also often needs manpower to coordinate in course of conveying, real full-automatic screening cannot be accomplished, therefore screening efficiency is still very low, and need to carry out fragmentation in high-altitude to coal due to screening personnel, the operation adding personnel is dangerous.
Summary of the invention
The present invention is low in order to solve existing sifted component efficiency, and dangerous high, the problem that operating environment is poor of large, the operation of screening personnel labor intensity, and then a kind of three layers of portable shaking-sieving machine equipment are proposed.
The present invention in order to solve the problems of the technologies described above the technical scheme taked is: a kind of three layers of portable shaking-sieving machine equipment of the present invention comprise extension set, main frame, the second belt conveyor line and the 3rd belt conveyor line; Extension set comprises a point machine support, extension set collecting box, the first screen cloth and the first belt conveyor line, extension set collecting box is fixed on point machine support, extension set collecting box is funnel structure and its upper end open is inclined to set, first screen cloth is fixed in the upper end open place of extension set collecting box, the lower end outlet of extension set collecting box is positioned at above one end of the first belt conveyor line, and the other end of the first belt conveyor line is positioned at above main frame charging aperture;
Main frame comprises base, sieve nest, percussion mechanism, upper collection case, middle part collecting box, 4th belt conveyor line, second screen cloth, 3rd screen cloth, four spring adjustment bases, four surely shake spring and four spring fixed seats, base comprises two rectangular frames and four bracing frames, two rectangular frames up and down just to and be horizontally disposed with, often organizing between just right long side plate of two rectangular frames is vertically connected with two bracing frames, four springs adjustment base between two just to and be vertically fixed in the upper surface of base, each spring adjustment base is vertically provided with one and surely shakes spring, the upper end of each steady vibrations spring leans the lower surface at a spring fixed seat, sieve nest is arranged between four spring adjustment bases, the upper end of four spring fixed seats is rotationally connected with the both sides sidewall of sieve nest respectively, the upper end of sieve nest is provided with main frame charging aperture, the lower end of sieve nest is provided with discharging opening, described discharging opening is positioned at above one end of the 4th belt conveyor line, second screen cloth and the 3rd screen cloth parallel to each other and be fixed in sieve nest inside successively from top to bottom, second screen cloth and the 3rd screen slope arrange and mesh size reduces successively, the mesh size of the second screen cloth is less than the mesh size of the first screen cloth, the entrance of upper collection case is communicated with sieve nest and collects the material above the second screen cloth, the outlet of upper collection case is positioned at above one end of the second belt conveyor line, the entrance of middle part collecting box is communicated with sieve nest and collects the material above the 3rd screen cloth, the outlet of middle part collecting box is positioned at above one end of the 3rd belt conveyor line,
Percussion mechanism comprises axis, eccentric wheel, belt pulley, V-belt, motor and motor cabinet, axis to be horizontally set between the second screen cloth and the 3rd screen cloth and to be connected with the both sides sidewall of sieve nest by bearing, eccentric wheel and belt pulley lay respectively at the both sides of sieve nest, eccentric wheel is connected with one end of axis, belt pulley is connected with the other end of axis, motor cabinet is fixed on base, and motor is arranged on motor cabinet, and the output shaft of motor is connected by V-belt with between belt pulley.
The invention has the beneficial effects as follows:
1, the present invention is provided with extension set and main frame, coarse coal material screen in raw coal can first branch away by extension set, after extension set screening, bulk coal charge is directly from the first screen cloth inclined-plane landing of extension set to ground, then be sent to main frame through the first belt conveyor line by the coal charge of the first screen cloth to sieve further, the coal charge of the three kinds of different sizes sieved out through main frame is respectively through the second belt conveyor line, 3rd belt conveyor line and the 4th belt conveyor line are sent to different location and distinguish, accomplish full-automatic screening, substantially increase screening efficiency, and without the need to the personnel of sieving, fragmentation is carried out to bulk coal in screening process, the labour intensity and the operation that reduce personnel are dangerous, simultaneously, because bulk coal charge is just sized away before transporting main frame to, the stressed reduction of shaking-sieving system of main frame, decrease host fail rate, reduce maintenance cost, and due to the stressed reduction of main frame, use low-power machine that it can be driven to carry out shaking-sieving, reduce power consumption, thus reduction use cost,
2, extension set of the present invention and main frame are for being provided with three layers of screen cloth, can sieve out the coal charge of four kinds of different sizes, can meet coal market demand completely, accomplish a tractor serves several purposes;
3, structure of the present invention is simple, and five motors can complete whole screening and course of conveying, greatly reduce manufacturing cost.
Accompanying drawing explanation
Fig. 1 is main machine structure schematic diagram of the present invention;
Fig. 2 is the rearview of Fig. 1;
Fig. 3 is extension set structural representation of the present invention;
Fig. 4 is the position relationship schematic diagram of base of the present invention, rectangle sieve nest, axis and second layer screen cloth bracing frame;
Fig. 5 is the position relationship schematic diagram of main frame of the present invention and belt conveyor line.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 to Fig. 5 illustrates present embodiment, the portable shaking-sieving machine equipment of one three layers of present embodiment comprises extension set, main frame, the second belt conveyor line 25 and the 3rd belt conveyor line 26; Described extension set comprises point machine support 20, extension set collecting box 21, first screen cloth 22 and the first belt conveyor line 23, extension set collecting box 21 is fixed on point machine support 20, extension set collecting box 21 is funnel structure and its upper end open is inclined to set, first screen cloth 22 is fixed in the upper end open place of extension set collecting box 21, the lower end outlet of extension set collecting box 21 is positioned at above one end of the first belt conveyor line 23, and the other end of the first belt conveyor line 23 is positioned at above main frame charging aperture;
Described main frame comprises base 1, sieve nest 2, percussion mechanism, upper collection case 8, middle part collecting box 9, 4th belt conveyor line 10, second screen cloth 11, 3rd screen cloth 12, four spring adjustment bases 3, four surely shake spring 5 and four spring fixed seats 6, base 1 comprises two rectangular frame 1-1 and four bracing frame 1-2, two rectangular frame 1-1 up and down just to and be horizontally disposed with, often organizing between just right long side plate 1-1-1 of two rectangular frame 1-1 is vertically connected with two bracing frame 1-2, four springs adjustment base 3 between two just to and be vertically fixed in the upper surface of base 1, each spring adjustment base 3 is vertically provided with a surely vibrations spring 5, the upper end of each steady vibrations spring 5 leans the lower surface at a spring fixed seat 6, sieve nest 2 is arranged between four spring adjustment bases 3, the upper end of four spring fixed seats 6 is rotationally connected with the both sides sidewall of sieve nest 2 respectively, the upper end of sieve nest 2 is provided with main frame charging aperture, the lower end of sieve nest 2 is provided with discharging opening 2-2-1, described discharging opening 2-2-1 is positioned at above one end of the 4th belt conveyor line 10, second screen cloth 11 and the 3rd screen cloth 12 is parallel to each other and to be fixed in sieve nest 2 from top to bottom successively inner, second screen cloth 11 and the 3rd screen cloth 12 is obliquely installed and mesh size reduces successively, the mesh size of the second screen cloth 11 is less than the mesh size of the first screen cloth 22, the entrance of upper collection case 8 is communicated with sieve nest 2 and collects the material above the second screen cloth 11, the outlet of upper collection case 8 is positioned at above one end of the second belt conveyor line 25, the entrance of middle part collecting box 9 is communicated with sieve nest 2 and collects the material above the 3rd screen cloth 12, the outlet of middle part collecting box 9 is positioned at above one end of the 3rd belt conveyor line 26,
Described percussion mechanism comprises axis 19, eccentric wheel 7, belt pulley 14, V-belt 15, motor 16 and motor cabinet 17, axis 19 to be horizontally set between the second screen cloth 11 and the 3rd screen cloth 12 and to be connected with the both sides sidewall of sieve nest 2 by bearing, eccentric wheel 7 and belt pulley 14 lay respectively at the both sides of sieve nest 2, eccentric wheel 7 is connected with one end of axis 19, belt pulley 14 is connected with the other end of axis 19, motor cabinet 17 is fixed on base 1, motor 16 is arranged on motor cabinet 17, and the output shaft of motor 16 is connected by V-belt 15 with between belt pulley 14.
Detailed description of the invention two: composition graphs 2 and Fig. 4 illustrate present embodiment, the sieve nest 2 of present embodiment comprises rectangle sieve nest 2-1 and funneling sieve nest 2-2, rectangle sieve nest 2-1 and funneling sieve nest 2-2 is setting up and down and be interconnected and fix as one, second screen cloth 11 and the 3rd screen cloth 12 are arranged in rectangle sieve nest 2-1, axis 19 is arranged in rectangle sieve nest 2-1, and the central axis of axis 19 is vertical with the long side plate of rectangle sieve nest 2-1.The overall package of screening machine equipment is convenient in setting like this, is convenient to carry out later collection work to the coal charge sieved out simultaneously.Other composition and annexation identical with detailed description of the invention one.
Detailed description of the invention three: composition graphs 2 and Fig. 4 illustrate present embodiment, the two-layer screen cloth bracing frame 2-3 be parallel to each other is connected with from top to bottom successively in the sieve nest 2 of present embodiment, angle α between screen cloth bracing frame 2-3 and horizontal direction is 30 °, and the second screen cloth 11 and the 3rd screen cloth 12 are affixed with one deck screen cloth bracing frame 2-3 respectively.Screen cloth bracing frame 2-3 can play the effect of mesh support screen, prevent the second screen cloth 11 and the 3rd screen cloth 12 in screening process from deforming under the impact of coal charge and destroying, screen cloth is directly fixed on the screen cloth bracing frame 2-3 of inclination, under the effect of self gravitation, landing also can not enter upper collection case 8 and middle part collecting box 9 respectively by the coal charge of screen cloth, without the need to artificially collecting, time saving and energy saving, improve screening efficiency.Other composition and annexation identical with detailed description of the invention one or two.
Detailed description of the invention four: the main frame of present embodiment also comprises damping leather strap, is all connected with damping leather strap between the second screen cloth 11 and the 3rd screen cloth 12 screen cloth bracing frame 2-3 corresponding thereto.Damping leather strap can play cushioning effect, the friction destruction between the screen cloth bracing frame 2-3 that in reduction shaking-sieving process, screen cloth is corresponding with it, in addition, by the height of adjustment damping leather strap, also can adjust the angle of inclination of the second screen cloth 11 and the 3rd screen cloth 12.Other composition and annexation identical with detailed description of the invention three.
Detailed description of the invention five: composition graphs 2 illustrates present embodiment, the second screen cloth 11 of present embodiment and the angle theta between the 3rd screen cloth 12 and horizontal direction are 30 ° ~ 40 °.Setting like this can meet sieves different coal charges, during as sieved dry coal, due to its good fluidity, angle theta can be decided to be 40 °, improve screening efficiency, and when sieving wet coal, just lumpd from screen cloth landing when not sieved completely for preventing wet coal, angle theta can be decided to be 30 °, increase the sieving time of wet coal, accomplish that screening thoroughly.Other composition and annexation identical with detailed description of the invention four.
Detailed description of the invention six: composition graphs 2 illustrates present embodiment, the second screen cloth 11 of present embodiment and the angle theta between the 3rd screen cloth 12 and horizontal direction are 30 °.Design like this can improve the screening effect of coal charge, meets design and use requirement.Other composition and annexation identical with detailed description of the invention five.
Detailed description of the invention seven: composition graphs 3 illustrates present embodiment, the angle β between the first screen cloth 22 of present embodiment and horizontal direction is 30 °.Design like this can make not by the bulk coal charge of the first screen cloth 22 voluntarily landing to ground.Other composition and annexation and detailed description of the invention one, two, four or six identical.
Detailed description of the invention eight: composition graphs 1 or Fig. 2 illustrate present embodiment, the vertical range between the second screen cloth 11 of present embodiment and the 3rd screen cloth 12 is 50cm.Meet design and use requirement.Other composition and annexation identical with detailed description of the invention seven.
Detailed description of the invention nine: the first belt conveyor line 23, second belt conveyor line 25 of present embodiment, the 3rd belt conveyor line 26 and the 4th belt conveyor line 10 are motorized pulleys and drive belt conveyor line.Design like this can by the coal charge continus convergence after screening to assigned address.Other composition and annexation identical with detailed description of the invention eight.
Detailed description of the invention ten: composition graphs 3 illustrates present embodiment, the one end side of the first belt conveyor line 23 of present embodiment is connected with material baffle 24, and the lower end outlet of extension set collecting box 21 is positioned at inside material baffle 24.Setting like this can prevent the coal charge exporting out from the lower end of extension set collecting box 21 from dropping to the first belt conveyor line 23, brings inconvenience to screening process; In like manner, for preventing coal charge from dropping to outside belt conveyor line, at the one end side of the second belt conveyor line 25, the 3rd belt conveyor line 26 and the 4th belt conveyor line 10, all material baffle 24 can be set.Other composition and annexation identical with detailed description of the invention nine.
Detailed description of the invention 11: the mesh aperture of the first screen cloth 22 is set to 16cm, the mesh aperture of the second screen cloth 11 is set to 3cm, the mesh aperture of the 3rd screen cloth 12 is set to 1.5cm, namely the first screen cloth 22 screens the coal charge of more than 16cm, second screen cloth 11 screens the coal charge of 3 ~ 16cm, 3rd screen cloth 12 screens the coal charge of 1.5 ~ 3cm, then flows out main frame from discharging opening 2-2-1 see off through the 4th belt conveyor line 10 by the foam coal being less than 1.5cm of the 3rd screen cloth 12, first belt conveyor line 23, second belt conveyor line 25, 3rd belt conveyor line 26 and the 4th belt conveyor line 10 extend to assigned address by the mode of thereunder setting support, one end due to the 4th belt conveyor line 10 is positioned at the below of sieve nest 2, and height of main frame is limited, therefore the angle of inclination of the 4th belt conveyor line 10 is restricted, cause its other end cannot extend to farther place, now, again can set up one article of the 5th belt conveyor line 27 more, the other end of the 4th belt conveyor line 10 is made to be positioned at above one end of the 5th belt conveyor line 27, utilize the 5th belt conveyor line 27 that foam coal is delivered to assigned address.Other composition and annexation identical with detailed description of the invention ten.
The course of work
A kind of three layers of portable shaking-sieving machine equipment of the present invention, utilize forklift that raw coal is dropped into extension set above extension set collecting box 21, the coal charge being less than the first screen cloth 22 aperture enters extension set collecting box 21 under self gravitation effect, and flow out from the outlet of extension set collecting box 21 lower end, main frame charging aperture is delivered to by the first belt conveyor line 23, by the bulk coal charge of the first screen cloth 22 then along the inclined-plane landing of the first screen cloth 22 to ground, motor 16 on main frame drives sieve nest 2 to shake, and then second time and third time screening are carried out to the coal charge entering main frame, do not fall into upper collection case 8 by the coal charge of the second screen cloth 11, transferred out by the second belt conveyor line 25, do not fall into middle part collecting box 9 by the coal charge of the 3rd screen cloth 12, transferred out by the 3rd belt conveyor line 26, flowed out by discharging opening 2-2-1 by the coal charge of the 3rd screen cloth 12, assigned address is delivered to by the 4th belt conveyor line 10, so far screening and conveying is completed, the full-automatic screening of whole process implementation, screening efficiency improves greatly, time saving and energy saving.
Claims (10)
1. three layers of portable shaking-sieving machine equipment, is characterized in that: it comprises extension set, main frame, the second belt conveyor line (25) and the 3rd belt conveyor line (26), described extension set comprises a point machine support (20), extension set collecting box (21), first screen cloth (22) and the first belt conveyor line (23), extension set collecting box (21) is fixed on a point machine support (20), extension set collecting box (21) for funnel structure and its upper end open be inclined to set, first screen cloth (22) is fixed in the upper end open place of extension set collecting box (21), the lower end outlet of extension set collecting box (21) is positioned at above one end of the first belt conveyor line (23), the other end of the first belt conveyor line (23) is positioned at above main frame charging aperture,
Described main frame comprises base (1), sieve nest (2), percussion mechanism, upper collection case (8), middle part collecting box (9), 4th belt conveyor line (10), second screen cloth (11), 3rd screen cloth (12), four springs adjustment base (3), four surely shake spring (5) and four spring fixed seats (6), base (1) comprises two rectangular frames (1-1) and four bracing frames (1-2), two rectangular frames (1-1) up and down just to and be horizontally disposed with, often organizing between just right long side plate (1-1-1) of two rectangular frames (1-1) is vertically connected with two bracing frames (1-2), four springs adjustment base (3) between two just to and be vertically fixed in the upper surface of base (1), each spring adjustment base (3) is vertically provided with one and surely shakes spring (5), the upper end of each steady vibrations spring (5) leans the lower surface a spring fixed seat (6), sieve nest (2) is arranged between four springs adjustment base (3), the upper end of four spring fixed seats (6) is rotationally connected with the both sides sidewall of sieve nest (2) respectively, the upper end of sieve nest (2) is provided with main frame charging aperture, the lower end of sieve nest (2) is provided with discharging opening (2-2-1), described discharging opening (2-2-1) is positioned at above one end of the 4th belt conveyor line (10), second screen cloth (11) and the 3rd screen cloth (12) is parallel to each other and to be fixed in sieve nest (2) from top to bottom successively inner, second screen cloth (11) and the 3rd screen cloth (12) is obliquely installed and mesh size reduces successively, the mesh size of the second screen cloth (11) is less than the mesh size of the first screen cloth (22), the entrance of upper collection case (8) is communicated with sieve nest (2) and collects the material of the second screen cloth (11) top, the outlet of upper collection case (8) is positioned at above one end of the second belt conveyor line (25), the entrance at middle part collecting box (9) is communicated with sieve nest (2) and collects the material of the 3rd screen cloth (12) top, the outlet at middle part collecting box (9) is positioned at above one end of the 3rd belt conveyor line (26),
Described percussion mechanism comprises axis (19), eccentric wheel (7), belt pulley (14), V-belt (15), motor (16) and motor cabinet (17), axis (19) to be horizontally set between the second screen cloth (11) and the 3rd screen cloth (12) and to be connected by the both sides sidewall of bearing with sieve nest (2), eccentric wheel (7) and belt pulley (14) lay respectively at the both sides of sieve nest (2), eccentric wheel (7) is connected with one end of axis (19), belt pulley (14) is connected with the other end of axis (19), motor cabinet (17) is fixed on base (1), motor (16) is arranged on motor cabinet (17), the output shaft of motor (16) is connected by V-belt (15) with between belt pulley (14).
2. three layers of portable shaking-sieving machine equipment according to claim 1, it is characterized in that: described sieve nest (2) comprises rectangle sieve nest (2-1) and funneling sieve nest (2-2), rectangle sieve nest (2-1) and funneling sieve nest (2-2) setting up and down and be interconnected and fix as one, second screen cloth (11) and the 3rd screen cloth (12) are arranged in rectangle sieve nest (2-1), axis (19) is arranged in rectangle sieve nest (2-1), and the central axis of axis (19) is vertical with the long side plate of rectangle sieve nest (2-1).
3. three layers of portable shaking-sieving machine equipment according to claim 1 and 2, it is characterized in that: in described sieve nest (2), be connected with the two-layer screen cloth bracing frame (2-3) be parallel to each other from top to bottom successively, angle (α) between screen cloth bracing frame (2-3) and horizontal direction is 30 °, the second screen cloth (11) and the 3rd screen cloth (12) affixed with one deck screen cloth bracing frame (2-3) respectively.
4. three layers of portable shaking-sieving machine equipment according to claim 3, it is characterized in that: described main frame also comprises damping leather strap, between the second screen cloth (11) and the 3rd screen cloth (12) screen cloth bracing frame (2-3) corresponding thereto, be all connected with damping leather strap.
5. three layers of portable shaking-sieving machine equipment according to claim 4, is characterized in that: the second screen cloth (11) and the angle (θ) between the 3rd screen cloth (12) and horizontal direction are 30 ° ~ 40 °.
6. three layers of portable shaking-sieving machine equipment according to claim 5, is characterized in that: the second screen cloth (11) and the angle (θ) between the 3rd screen cloth (12) and horizontal direction are 30 °.
7. three layers according to claim 1,2,4 or 6 portable shaking-sieving machine equipment, is characterized in that: the angle (β) between the first screen cloth (22) and horizontal direction is 30 °.
8. three layers of portable shaking-sieving machine equipment according to claim 7, is characterized in that: the vertical range between the second screen cloth (11) and the 3rd screen cloth (12) is 50cm.
9. three layers of portable shaking-sieving machine equipment according to claim 8, is characterized in that: described first belt conveyor line (23), the second belt conveyor line (25), the 3rd belt conveyor line (26) and the 4th belt conveyor line (10) are motorized pulleys and drive belt conveyor line.
10. three layers of portable shaking-sieving machine equipment according to claim 9, it is characterized in that: the one end side of described first belt conveyor line (23) is connected with material baffle (24), the lower end outlet of extension set collecting box (21) is positioned at material baffle (24) inner side.
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| CN201510938267.XA CN105327853A (en) | 2015-12-10 | 2015-12-10 | Three-layer movable type vibration screening machine equipment |
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| CN201510938267.XA CN105327853A (en) | 2015-12-10 | 2015-12-10 | Three-layer movable type vibration screening machine equipment |
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