CN107185684B

CN107185684B - Crushing and sieving device

Info

Publication number: CN107185684B
Application number: CN201710497875.0A
Authority: CN
Inventors: 韩磊; 郭永娜; 岳学鹏; 杨福音; 吕超; 苗海波
Original assignee: Xinxiang Dongzhen Machinery Manufacturing Co Ltd
Current assignee: Xinxiang Dongzhen Machinery Manufacturing Co Ltd
Priority date: 2017-06-27
Filing date: 2017-06-27
Publication date: 2023-03-14
Anticipated expiration: 2037-06-27
Also published as: CN107185684A

Abstract

The invention discloses a crushing and sieving device which comprises a hopper frame, wherein a hopper is welded between middle cross beams of the hopper frame, a valve is arranged at the bottom of the hopper, sliding grooves are welded at the tops of two supporting legs of the hopper frame, rolling wheels are connected in the sliding grooves in a sliding mode, fixing plates are clamped at the top ends of the two rolling wheels, a grinding disc is welded at one end, away from the rolling wheels, of each fixing plate, a bottom plate is welded at the top ends of the two supporting legs of the hopper frame, away from the sliding grooves, a vertical plate is welded on one side, close to the grinding disc, of the upper surface of the bottom plate, a counter bore is formed in the middle of the vertical plate, a sliding bearing is welded in the counter bore, and a round rod is sleeved in the sliding bearing. The invention ensures that the inner disc of the grinding disc moves left and right at a stable frequency, thereby grinding stones, the screen enables the ground gravel to selectively leak into the hopper, and the chute and the roller are matched with the cam-link mechanism to ensure the normal operation of the inner disc of the grinding disc.

Description

Crushing and sieving device

Technical Field

The invention relates to the technical field of crushing and sieving devices, in particular to a crushing and sieving device.

Background

Along with the extensive use of sandstone granule as building trade or other matrix materials, the sandstone granule demand that the particle size is moderate is also increasing constantly, a small amount of granule demand is mainly through artifical weathering sandstone granule that sieves, the artifical granule that sieves produces easily that the cost of labor is high, can't satisfy different large-scale productions, current granule crushing sieving mechanism is sand and stone equipment mainly, the grit equipment of commonly using mainly has jaw breaker, counterattack formula breaker, impact crusher etc. although these breaker forms are various, but most equipment do not possess the function of screening simultaneously, and most screen cloth and sieve machine are a community, then need change the sieve machine to different footpath granule, the cost increases, consequently, design a sandstone granule crushing sieving mechanism becomes one of the important content of this technique.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a crushing and screening device.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a broken device that sieves, includes the hopper frame, the welding has the hopper between the middle part crossbeam of hopper frame, and the bottom of hopper is equipped with the valve, the top of two supporting legs of hopper frame all welds the spout, and the equal sliding connection in groove of spout has the gyro wheel, two the equal joint in top of gyro wheel has the fixed plate, and the fixed plate keeps away from the one end welding of gyro wheel and has the mill, the top welding of two supporting legs of spout is kept away from to the hopper frame has the bottom plate, and one side welding that the upper surface of bottom plate is close to the mill has perpendicular riser, and opens in the middle of perpendicular riser has the counter bore, the sliding bearing has been welded in the counter bore, and has cup jointed the round bar in the sliding bearing, the one end joint that the sliding bearing was kept away from to the round bar has universal spiale, the lower surface of bottom plate has the motor through bolt fixed mounting, and the output shaft welding of motor has the action wheel, the upper surface welding of bottom plate has two tripods, and the top of two tripods has all welded tapered roller bearing, two have cup jointed between the tapered roller bearing, and the both ends of transfer bar key-type roller has from driving wheel and eccentric wheel, eccentric wheel pass through connecting rod and universal spiale joint together.

Preferably, the middle of the grinding disc is clamped with a screen, the area of the screen is smaller than the size of an opening of the hopper, and the hopper is positioned under the screen.

Preferably, the center of the bottom of the counter bore is provided with a through hole, and the inner wall of the through hole is in clearance fit with the outer wall of the round rod.

Preferably, one end of the round rod, which is far away from the universal spindle, penetrates through the through hole to be welded with the inner disc of the grinding disc, and the top end of the inner disc is provided with the raw material inlet funnel.

Preferably, bolt holes are formed in the two fixing plates and the sliding groove, and bolts are inserted in the bolt holes.

Preferably, the driving wheel and the driven wheel are located in the same plane, and the driving wheel is in transmission connection with the driven wheel through a belt.

The beneficial effects of the invention are as follows: the cam-link mechanism is formed by the eccentric wheel, the connecting rod and the round rod, so that the inner disc of the grinding disc can move back and forth at a stable frequency, and the stone can be ground; the screen which can be conveniently replaced is arranged, so that the crushed gravels can be selectively leaked into the hopper; the inner disc of the grinding disc is ensured to normally operate through the arranged sliding chute and the arranged idler wheel in cooperation with the cam connecting rod mechanism; through setting up the motor in chassis below, thereby avoid on-the-spot dust too big to drop on the motor to cause the motor to damage.

Drawings

Fig. 1 is a schematic front view of a crushing and screening device according to the present invention;

fig. 2 is a schematic side view of a crushing and screening device according to the present invention.

In the figure: 1 hopper frame, 2 hoppers, 3 bottom plates, 4 driving wheels, 5 tripods, 6 driven wheels, 7 eccentric wheels, 8 universal connecting shafts, 9 sliding bearings, 10 grinding discs, 11 fixing plates and 12 sliding chutes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-2, a broken device that sieves, including hopper frame 1, the welding has hopper 2 between the middle part crossbeam of hopper frame 1, and the bottom of hopper 2 is equipped with the valve, spout 12 has all been welded at the top of two supporting legs of hopper frame 1, and the equal sliding connection in groove of spout 12 has the gyro wheel, the equal joint in top of two gyro wheels has fixed plate 11, and the one end welding that fixed plate 11 kept away from the gyro wheel has mill 10, the top welding that hopper frame 1 kept away from two supporting legs of spout 12 has bottom plate 3, and the one side welding that the upper surface of bottom plate 3 is close to mill 10 has perpendicular riser, and open in the middle of perpendicular riser has the counter bore, welding has slide bearing 9 in the counter bore, and cup joint has the round bar in slide bearing 9, the one end joint that slide bearing 9 was kept away from to the round bar has universal spindle 8, the lower surface of bottom plate 3 has the motor through bolt fixed mounting, and the output shaft action wheel welding of motor has 4, the upper surface welding of bottom plate 3 has two tripods 5, and the top of two tripods 5 have conical roller bearing all welded, and the top of two tripods have conical roller bearing, cup jointed, the drive rod has the joint between two tripod 5, and the both ends of universal spindle connection has the both ends of transfer bar respectively, and the eccentric wheel from driving wheel has 6 and eccentric wheel 7, the universal spindle 8 joint together joint.

In the invention, a screen is clamped in the middle of a grinding disc 10, the area of the screen is smaller than the opening size of a hopper 2, the hopper 2 is positioned under the screen, a through hole is formed in the center of the bottom of a counter bore, the inner wall of the through hole is in clearance fit with the outer wall of a round rod, one end of the round rod, far away from a universal connecting shaft 8, penetrates through the through hole and is welded with an inner disc of the grinding disc 10, a raw material inlet funnel is arranged at the top end of the inner disc, bolt holes are formed in two fixing plates 11 and a sliding groove 12, bolts are inserted in the bolt holes, a driving wheel 4 and a driven wheel 6 are positioned in the same plane, and the driving wheel 4 is in transmission connection with the driven wheel 6 through a belt.

The working principle is as follows: during the use at first pack into the raw materials entry funnel of mill 10 with needs broken stone, later the starter motor, the motor passes through the belt and drives the function of cam link mechanism, and later the round bar moves about under the promotion of cam link to the inner disc that promotes mill 10 moves about, thereby with the stone grinding, the broken stone after the grinding leaks into the hopper in the screen cloth, inserts the bolt in the second through-hole when the work is over or when maintaining, prevents the unexpected motion of machine.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a broken device that sieves, includes hopper frame (1), its characterized in that, the welding has hopper (2) between the middle part crossbeam of hopper frame (1), and the bottom of hopper (2) is equipped with the valve, spout (12) have all been welded at the top of two supporting legs of hopper frame (1), and the equal sliding connection in groove of spout (12) has a gyro wheel, two the equal joint in top of gyro wheel has fixed plate (11), and the one end welding of keeping away from the gyro wheel of fixed plate (11) has mill (10), the top welding of two supporting legs that spout (12) were kept away from in hopper frame (1) has bottom plate (3), and the one side welding that the upper surface of bottom plate (3) is close to mill (10) has perpendicular riser, and open in the middle of perpendicular riser has the counter bore, welding slide bearing (9) in the counter bore, and slide bearing (9) cup joint has a round bar, the one end joint that the round bar kept away from slide bearing (9) has universal joint axle (8), the lower surface of bottom plate (3) has the motor through bolt fixed mounting, and the output shaft action wheel (4) of motor, the upper surface of bottom plate (3) has cup jointed slide bearing (5), and the welding has two bearing (5) and the welding has two bearing and the roller bearing (7) and the tripod has the roller key, and the tripod has the roller (7) and the tripod of roller, and the roller (7) and the roller, the tripod have the roller, the tripod of the roller of roller (7) respectively, the eccentric wheel (7) is connected with the universal spindle (8) in a clamping manner through a connecting rod; the middle of the grinding disc (10) is clamped with a screen, the area of the screen is smaller than the size of an opening of the hopper (2), and the hopper (2) is positioned right below the screen; a through hole is formed in the center of the bottom of the counter bore, and the inner wall of the through hole is in clearance fit with the outer wall of the round rod; one end of the round rod, which is far away from the universal spindle (8), penetrates through the through hole and is welded with an inner disc of the grinding disc (10), and the top end of the inner disc is provided with a raw material inlet funnel; bolt holes are formed in the two fixing plates (11) and the sliding groove (12), and bolts are inserted in the bolt holes; the driving wheel (4) and the driven wheel (6) are located on the same plane, and the driving wheel (4) is in transmission connection with the driven wheel (6) through a belt.