CN112317308B

CN112317308B - Sieving mechanism is used in stone production

Info

Publication number: CN112317308B
Application number: CN202011220300.2A
Authority: CN
Inventors: 张波
Original assignee: Shandong Runsheng New Building Materials Co ltd
Current assignee: Shandong Runsheng New Building Materials Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2022-06-21
Anticipated expiration: 2040-11-05
Also published as: CN112317308A

Abstract

The invention discloses a screening device for stone production, which comprises a box body, a feed inlet, an unloader, a rotating shaft, a support, a screen and a screener, wherein four supporting legs are welded at the bottom of the box body, the unloader is fixed on the supporting legs through bolts, the feed inlet is formed in the upper left side of the box body, the rotating shaft is arranged on one side of the box body close to the feed inlet, the support is arranged on the side opposite to the rotating shaft, the support is fixed on the ground through bolts, the screen is arranged in the box body, the screener is installed below the screen, stones enter the box body through the feed inlet, the qualified stones screened by the screen are unloaded and stacked by the unloader, and an impurity outlet is formed in the upper right side of the box body. The invention has reasonable design; the unloader can carry out the quick operation of unloading with the stone that the screening was accomplished to work efficiency has been improved.

Description

Sieving mechanism is used in stone production

Technical Field

The invention relates to a screening device for stone production.

Background

The stone is the broad sense said, and the stone has important effect in decorative engineering, municipal administration, highway, railway etc. scope, and the quality in order to improve the stone when the stone is produced needs to screen the stone of different sizes, and current sieving mechanism often is manual operation, and not only work load is big, and work efficiency is low, thereby the condition that the jam can appear at the feed inlet in the screening process influences production.

Disclosure of Invention

The invention aims to provide a screening device for stone production to solve the technical problem.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a sieving mechanism is used in stone production, includes box, feed inlet, tripper, pivot, support, screen cloth, sieve separator, the bottom welding of box has four supporting legs, and the tripper passes through the bolt fastening on the supporting leg, and the feed inlet has been seted up to the upper left side of box, and one side of box is close to feed inlet department and is equipped with the pivot, is equipped with the support with the relative one side of pivot, and the support passes through the bolt fastening subaerial, be equipped with the screen cloth in the box, the sieve separator is installed to the below of screen cloth, and in the stone got into the box through the feed inlet, the qualified stone of screen cloth screening was unloaded by the tripper and is stacked, and the impurity outlet has been seted up in the upper right side of box.

Preferably, torque spring is installed to the bottom of pivot, and the welding of middle part one side of pivot has the filter screen dead lever, and the filter screen dead lever passes through the bolt to be connected with the filter screen, and the filter screen is installed in feed inlet department, sets up the logical groove that supplies the filter screen to pass through on the box, and the top welding of pivot has the gag lever post, and the gag lever post is the right angle with the filter screen dead lever and distributes, the top of pivot is equipped with the wedge plate, and the wedge plate is connected with the horizontal plate, and the bottom of horizontal plate is equipped with the push pedal, and the push pedal passes through the cylinder to be connected with the slider, and the cylinder runs through the horizontal plate setting, the slider is connected with the spout, and the spout is fixed on the stopper, and the stopper passes through bracing piece and leg joint, and the top of spout is equipped with the horizontal pole of mounting screw, and the bottom of horizontal pole has the pneumatic cylinder through the fix with the pneumatic cylinder, and the piston rod of pneumatic cylinder is connected with the slider.

Preferably, the pneumatic cylinder moves down and drives horizontal plate, push pedal to move down together, and wedge-shaped plate and gag lever post contact on the horizontal plate make pivot anticlockwise rotation, thereby withdraws from in the filter screen box, and the push pedal is dredged the stone that feed inlet department blockked up.

Preferably, the screening device comprises a fixed plate, a rotary plate, convex columns, a screening rotary shaft, a moving rod, rollers and screen cloth fixing columns, wherein the fixed plate is fixed in the box body through screws, the rotary plate is mounted on the fixed plate and driven by a motor, the rotary plate is welded with the two convex columns which are symmetrically arranged along the circle center of the rotary plate, the screening rotary shaft is mounted on one side of the rotary plate, the screening rotary shaft is mounted on the fixed plate, the screening rotary shaft is respectively fixed with a short rod and a long rod which extend to the circle center of the rotary plate, the long rod is provided with a first through groove, the fixed plate is provided with the four rollers, every two rollers form one group, the moving rod is mounted between the two groups of rollers, the moving rod is welded with a first limiting rod which is connected with the first through groove, the moving rod is provided with a T-shaped rod mounted by screws and extends to the convex columns on the rotary plate, and the screen cloth fixing columns are welded on the moving rod, the screen cloth fixed column is connected with the screen cloth.

Preferably, the turntable rotates under the action of the motor, the convex column on the turntable is in contact with the short rod, so that the movable rod moves leftwards, the convex column continues to move to be in contact with the T-shaped rod, the T-shaped rod drives the movable rod to move rightwards, and the screen fixing column on the movable rod drives the screen to move leftwards and rightwards, so that the screening of the stones is realized.

Preferably, the tripper includes bottom plate, baffle, deflector, take-up (stock) pan, arc, removes post, rectangular plate, guide way, gear, and the bottom plate passes through the fix with screw on the supporting leg, and the welding has baffle, fagging on the bottom plate, and baffle and fagging top welding have the deflector, and the right side welding of deflector has the arc, and the removal post is installed to the both sides of take-up (stock) pan, removes the post and contacts with the deflector, the take-up (stock) pan passes through the connecting rod and is connected with the sliding block, and the sliding block is connected with the guide rail, and the guide rail is seted up on the rectangular plate, has seted up the guide way on the rectangular plate, the rear of rectangular plate is equipped with the gear, and the gear drives the sliding block and removes.

Preferably, the bottom welding of take-up (stock) pan has the intermediate lamella, and the middle part of intermediate lamella is equipped with column mouting's rubber post, and the take-up (stock) pan moves on the deflector, and the removal post on the take-up (stock) pan shifts to arc department, thereby rubber post and baffle contact make the take-up (stock) pan upwards lift.

Preferably, the gear is connected with the motor through a coupling, the gear is connected with the second gear through a chain, the rolling shaft is connected with the sliding block, and the motor is a reciprocating motor.

Compared with the prior art, the invention has the following advantages: the invention has reasonable design; if a feed port of the box body is blocked, starting a hydraulic cylinder on a limiting block to enable a sliding block to move in a sliding groove in the limiting block, driving a wedge-shaped plate to move downwards by a horizontal plate, enabling the wedge-shaped plate to be in contact with a limiting rod on a rotating shaft to enable the rotating shaft to rotate, rotating the rotating shaft to drive a filter screen fixing rod to withdraw from the box body, enabling a push plate to enter the feed port to conduct dredging operation, enabling the push plate to move upwards along with the sliding block after dredging is completed, enabling the rotating shaft to reset under the action of a torsion spring, and enabling the filter screen to enter the box body; during screening, the turntable rotates, and the convex columns on the turntable drive the movable rod to move left and right, so that stones on the screen mesh are screened; the good stone of screening gets into the take-up (stock) pan, and the roll axis drives the sliding block and removes about under the effect of motor, and when removing to the right side, thereby rubber column contact baffle makes the take-up (stock) pan lift up and has realized automatic discharge, has improved work efficiency.

Drawings

FIG. 1 is a schematic view of a screening apparatus for stone production according to the present invention.

Fig. 2 is a partial sectional view of a box of the screening apparatus for stone production of the present invention.

Fig. 3 is a schematic view of the matching of the rotating shaft and the bracket of the screening device for stone production of the present invention.

FIG. 4 is a schematic view of a screen and a screen of the screening apparatus for stone production according to the present invention.

FIG. 5 is an exploded view of a screen and a screen of the screening apparatus for stone production according to the present invention.

Fig. 6 is a schematic view of a discharger of the screening apparatus for stone production of the present invention.

Fig. 7 is a schematic elevation of the discharger of the screening apparatus for stone production according to the present invention.

Fig. 8 is a schematic view of the gear and the rolling shaft of the screening device for stone production of the present invention.

Detailed Description

The invention is explained in further detail below with reference to the figures and the specific embodiments.

As shown in figures 1-8, a screening device for stone production comprises a box body 1, a feed inlet 2, an unloader 3, a rotating shaft 4, a support 5, a screen 6 and a screening device 7, wherein four supporting legs are welded at the bottom of the box body 1, the unloader 3 is fixed on the supporting legs through bolts, the feed inlet 2 is arranged at the upper left of the box body 1, the rotating shaft 4 is arranged at a position close to the feed inlet 2 at one side of the box body 1, the support 5 is arranged at the side opposite to the rotating shaft 4, the support 5 is fixed on the ground through bolts, the screen 6 is arranged in the box body 1, the screening device 7 is arranged below the screen 6, stones enter the box body 1 through the feed inlet 2, the qualified stones screened by the screen 6 are discharged and stacked by the unloader 3, an impurity outlet is arranged at the upper right of the box body 1, a torsion spring 8 is arranged at the bottom of the rotating shaft 4, and a screen fixing rod 9 is welded at one side of the middle part of the rotating shaft 4, the filter screen fixing rod 9 is connected with the filter screen 10 through a bolt, the filter screen 10 is installed at the feed inlet 2, a through groove for the filter screen 10 to pass through is formed in the box body 1, the limiting rod 11 is welded above the rotating shaft 4, the limiting rod 11 and the filter screen fixing rod 9 are distributed in a right angle mode, the wedge-shaped plate 12 is arranged above the rotating shaft 4, the wedge-shaped plate 12 is connected with the horizontal plate 13, the push plate 19 is arranged at the bottom of the horizontal plate 13, the push plate 19 is connected with the sliding block 18 through a cylinder, the cylinder penetrates through the horizontal plate 13, the sliding block 18 is connected with the sliding groove 15, the sliding groove 15 is fixed on the limiting block 14, the limiting block 14 is connected with the support 5 through a supporting rod, the cross rod 17 installed through screws is arranged at the top of the sliding groove 15, the hydraulic cylinder 16 is fixed at the bottom of the cross rod 17 through screws, the piston rod of the hydraulic cylinder 16 is connected with the sliding block 18, and the hydraulic cylinder 16 moves downwards to drive the horizontal plate 13 and the push plate 19 to move downwards, the wedge-shaped plate 12 on the horizontal plate 13 contacts with the limiting rod 11 to enable the rotating shaft 4 to rotate anticlockwise, the filter screen 10 exits from the box body 1, the push plate 19 dredges stones blocked at the feed inlet 2, the screening device 7 comprises a fixing plate 20, a rotary table 21, convex columns 22, a screening rotating shaft 23, a moving rod 28, rolling wheels 27 and screen fixing columns 29, the fixing plate 20 is fixed in the box body 1 through screws, the rotary table 21 is installed on the fixing plate 20, the rotary table 21 is driven by a motor, the rotary table 21 is welded with the two convex columns 22, the two convex columns 22 are symmetrically arranged along the circle center of the rotary table 21, the screening rotating shaft 23 is installed on one side of the rotary table 21, the screening rotating shaft 23 is installed on the fixing plate 20, short rods 24 and long rods 25 are respectively fixed on the screening rotating shaft 23, the short rods 24 extend to the circle center of the rotary table 21, first through grooves 26 are formed in the long rods 25, the four rolling wheels 27 are arranged on the fixing plate 20, every two rollers 27 are in a group, the moving rod 28 is installed between the two groups of rollers 27, a first limiting rod 31 is welded on the moving rod 28, the first limiting rod 31 is connected with the first through groove 26, a T-shaped rod 30 installed through screws is arranged on the moving rod 28, the T-shaped rod 30 extends to a convex column 22 on the rotary table 21, a screen fixing column 29 is welded on the moving rod 28, the screen fixing column 29 is connected with the screen 6, the rotary table 21 rotates under the action of a motor, the convex column 22 on the rotary table 21 is contacted with the short rod 24 so as to enable the moving rod 28 to move leftwards, the convex column 22 continuously moves to enable the T-shaped rod 30 to be contacted with the T-shaped rod 22, the T-shaped rod 30 drives the moving rod 28 to move rightwards, the screen fixing column 29 on the moving rod 28 drives the screen 6 to move leftwards to achieve screening of stones, and the discharger 3 comprises a bottom plate 32, a baffle plate 33, a guide plate 34, a material receiving plate 35, an arc-shaped piece 36, a moving column 37, a long plate 38, a guide groove 39, The gear 43, the bottom plate 32 is fixed on the supporting legs through screws, the baffle 33 and the supporting plates are welded on the bottom plate 32, the guide plate 34 is welded on the baffle 33 and the supporting plates, the arc-shaped part 36 is welded on the right side of the guide plate 34, the moving columns 37 are installed on two sides of the material receiving tray 35, the moving columns 37 are in contact with the guide plate 34, the material receiving tray 35 is connected with the sliding block 41 through the connecting rod 42, the sliding block 41 is connected with the guide rail 40, the guide rail 40 is arranged on the long plate 38, the guide groove 39 is arranged on the long plate 38, the gear 43 is arranged behind the long plate 38, the gear 43 drives the sliding block 41 to move, the middle plate 44 is welded at the bottom of the material receiving tray 35, the rubber column 45 installed on the upright column is arranged in the middle of the middle plate 44, the material receiving tray 35 moves on the guide plate 34, the moving columns 37 on the material receiving tray 35 are transferred to the arc-shaped part 36, the rubber column 45 is in contact with the baffle 33, so that the material receiving tray 35 is lifted upwards, the gear 43 is connected with a motor through a coupling, the gear 43 is connected with a second gear 48 through a chain 46, a rolling shaft 47 is connected with the chain 46, the rolling shaft 47 is connected with the sliding block 41, and the motor is a reciprocating motor.

The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.

Claims

1. A screening device for stone production comprises a box body (1), a feed inlet (2), an unloader (3), a rotating shaft (4), a support (5), a screen (6) and a screener (7), and is characterized in that four supporting legs are welded at the bottom of the box body (1), the unloader (3) is fixed on the supporting legs through bolts, the feed inlet (2) is arranged at the upper left of the box body (1), the rotating shaft (4) is arranged at one side of the box body (1) close to the feed inlet (2), the support (5) is arranged at the side opposite to the rotating shaft (4), the support (5) is fixed on the ground through bolts, the screen (6) is arranged in the box body (1), the screener (7) is arranged below the screen (6), stones enter the box body (1) through the feed inlet (2), and qualified stones screened through the screen (6) are discharged and stacked through the unloader (3), an impurity outlet is formed in the right upper part of the box body (1);

torsion spring (8) is installed to the bottom of pivot (4), and the welding of middle part one side of pivot (4) has filter screen dead lever (9), and filter screen dead lever (9) pass through the bolt and be connected with filter screen (10), and filter screen (10) are installed in feed inlet (2) department, set up the logical groove that supplies filter screen (10) to pass through on box (1), and the welding of the top of pivot (4) has gag lever post (11), and gag lever post (11) is the right angle with filter screen dead lever (9) and distributes, the top of pivot (4) is equipped with wedge (12), and wedge (12) are connected with horizontal plate (13), and the bottom of horizontal plate (13) is equipped with push pedal (19), and push pedal (19) are connected through cylinder and slider (18), and the cylinder runs through horizontal plate (13) setting, slider (18) are connected with spout (15), and spout (15) are fixed on stopper (14), the limiting block (14) is connected with the support (5) through a supporting rod, a cross rod (17) installed by screws is arranged at the top of the sliding groove (15), a hydraulic cylinder (16) is fixed at the bottom of the cross rod (17) through screws, and a piston rod of the hydraulic cylinder (16) is connected with the sliding block (18);

the hydraulic cylinder (16) moves downwards to drive the horizontal plate (13) and the push plate (19) to move downwards together, the wedge-shaped plate (12) on the horizontal plate (13) is contacted with the limiting rod (11) to enable the rotating shaft (4) to rotate anticlockwise, the filter screen (10) is withdrawn from the box body (1), and the push plate (19) is used for dredging stones blocked at the feed port (2);

the screening device (7) comprises a fixing plate (20), a rotary plate (21), convex columns (22), a screening rotating shaft (23), a moving rod (28), rollers (27) and a screen fixing column (29), wherein the fixing plate (20) is fixed in the box body (1) through screws, the rotary plate (21) is installed on the fixing plate (20), the rotary plate (21) is driven by a motor, the rotary plate (21) is welded with the two convex columns (22), the two convex columns (22) are symmetrically arranged along the circle center of the rotary plate (21), the screening rotating shaft (23) is installed on one side of the rotary plate (21), the screening rotating shaft (23) is installed on the fixing plate (20), short rods (24) and long rods (25) are respectively fixed on the screening rotating shaft (23), the short rods (24) extend towards the circle center of the rotary plate (21), first through grooves (26) are formed in the long rods (25), the four rollers (27) are arranged on the fixing plate (20), every two idler wheels (27) are in one group, a moving rod (28) is installed between the two groups of idler wheels (27), a first limiting rod (31) is welded on the moving rod (28), the first limiting rod (31) is connected with a first through groove (26), a T-shaped rod (30) installed by screws is arranged on the moving rod (28), the T-shaped rod (30) extends to a convex column (22) on the rotary table (21), a screen fixing column (29) is welded on the moving rod (28), and the screen fixing column (29) is connected with the screen (6);

the unloader (3) comprises a bottom plate (32), a baffle (33), a guide plate (34), a receiving disc (35), an arc-shaped part (36), a moving column (37), a long plate (38), a guide groove (39) and a gear (43), wherein the bottom plate (32) is fixed on a support leg through screws, the baffle (33) and the support plate are welded on the bottom plate (32), the guide plate (34) is welded on the tops of the baffle (33) and the support plate, the arc-shaped part (36) is welded on the right side of the guide plate (34), the moving column (37) is installed on two sides of the receiving disc (35), the moving column (37) is in contact with the guide plate (34), the receiving disc (35) is connected with a sliding block (41) through a connecting rod (42), the sliding block (41) is connected with a guide rail (40), the guide rail (40) is arranged on the long plate (38), the guide groove (39) is arranged on the long plate (38), the gear (43) is arranged behind the long plate (38), the gear (43) drives the sliding block (41) to move; the bottom welding of take-up (35) has intermediate plate (44), and the middle part of intermediate plate (44) is equipped with column mouting's rubber column (45), and take-up (35) move on deflector (34), and removal post (37) on take-up (35) shift to arc (36) department, thereby rubber column (45) and baffle (33) contact make take-up (35) upwards lift.

2. The screening device for stone production according to claim 1, wherein the rotary table (21) is rotated by a motor, the convex column (22) on the rotary table (21) is contacted with the short rod (24) so as to move the moving rod (28) to the left, the convex column (22) continues to move so as to be contacted with the T-shaped rod (30), the T-shaped rod (30) drives the moving rod (28) to move to the right, and the screen fixing column (29) on the moving rod (28) drives the screen (6) to move to the left and right, so that the stone screening is realized.

3. A screening apparatus for stone production as claimed in claim 2, wherein said gear (43) is connected to the motor through a coupling, the gear (43) is connected to the second gear (48) through a chain (46), the rolling shaft (47) is connected to the sliding block (41), and the motor is a reciprocating motor.