CN210752893U

CN210752893U - Roller type crushing screening machine

Info

Publication number: CN210752893U
Application number: CN201921064743.XU
Authority: CN
Inventors: 周钢
Original assignee: Wuhan Hengle Mineral Engineering Equipment Co ltd
Current assignee: Wuhan Hengle Mineral Engineering Equipment Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-06-16
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses a roller type crushing and screening machine, relate to the screening machine field, problem to current screen cloth jam, the following scheme is proposed at present, it is including smashing the case, the inside of smashing the case is provided with a pair of crushing roller, the bottom fixedly connected with screening case of smashing the case, the interior diapire intermediate position fixed mounting of screening case has the backup pad, the side intermediate position of backup pad is equipped with a set of recess, the fixed block is all installed to the inner wall both sides of recess, the both sides of fixed block all articulate has the mounting panel, be equipped with the rectangle opening on the mounting panel, and the screen cloth is installed through locking bolt on rectangle open-ended both sides inner wall upper portion, one side that the backup pad was kept away from to the bottom of screen cloth has all welded the spring, and the bottom fixedly connected with installation piece of spring. The utility model discloses, conveniently make a plurality of screen cloth vibrate simultaneously, improve the screening effect, avoid the screen cloth to block up, the clearance is convenient, facilitates the use, satisfies user's demand, is fit for promoting.

Description

Roller type crushing screening machine

Technical Field

The utility model relates to a screening machine field especially relates to a broken screening machine of roll-type.

Background

The sieving machine utilizes the relative motion of the bulk material and the sieve surface to make partial particles penetrate through the sieve pores, and divides the materials such as sand, gravel, broken stone and the like into vibrating sieving mechanical equipment with different grades according to the particle size. Present screening machine is when screening the material, and the material that the granule is little passes through the screen cloth, and the material that the granule is big then stays on the screen cloth, in case the material takes place to pile up, makes the screen cloth jam, has reduced the screening effect, and current screening machine function singleness simultaneously can only screen the material after the breakage, has had certain limitation during the use, for this we shift out a roller type crushing screening machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a roller type crushing and screening machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a roller type crushing and screening machine comprises a crushing box, wherein a pair of crushing rollers are arranged inside the crushing box, the bottom of the crushing box is fixedly connected with a screening box, a supporting plate is fixedly arranged at the middle position of the inner bottom wall of the screening box, a group of grooves are formed in the middle position of the side surface of the supporting plate, fixed blocks are arranged on two sides of the inner wall of each groove, mounting plates are hinged to two sides of each fixed block, a rectangular opening is formed in each mounting plate, a screen is arranged on the upper portion of the inner wall of each of two sides of the rectangular opening through locking bolts, a spring is welded on one side, away from the supporting plate, of the bottom of each screen, a mounting block is fixedly connected to the bottom of each spring and fixed to the inner wall of the screening box, a discharging pipe is arranged on the side surface of each spring, mounting seats are fixed to two sides of the outer wall of the screening box, round, the side that the spring is close to the backup pad is provided with the push rod, and the bottom of push rod is articulated mutually with the one end of movable rod, the outside slidable mounting of push rod has the sliding sleeve, and the bottom welding of push rod has the ejector pad.

Preferably, the bottom of the crushing box and the top of the screening box are provided with openings which are communicated, the rotating shaft of one of the crushing rollers is fixedly connected with an output shaft of a first driving motor, and the two crushing rollers are meshed with each other.

Preferably, the top of mount pad is equipped with the mounting groove, and the welding has second driving motor on the interior roof of mounting groove, and second driving motor's output shaft is fixed mutually with the pivot of round wheel.

Preferably, one side that the screening case is close to the mount pad all is equipped with the through-hole, and the one end of movable rod runs through the through-hole and extends to the inside of screening case.

Preferably, a plurality of the discharging pipe all is fixed mutually with the outer wall both sides of screening case, and all fixed mounting has the valve on the discharging pipe.

Preferably, the top of smashing the case is equipped with the feed inlet, and top one side of feed inlet articulates there is the top cap, and the bottom both sides of screening case all are equipped with the discharge gate, the bottom fixedly connected with support frame of screening case.

The utility model has the advantages that: the utility model discloses in through being provided with first driving motor and crushing roller, the realization is broken to the material, it is broken convenient, degree of automation is high, through being provided with a plurality of screen meshes, second driving motor, the round wheel, the movable rod, the push rod, the sliding sleeve, the screening case, the push rod, backup pad and spring, conveniently make a plurality of screen meshes vibrate simultaneously, improve the screening effect, through being provided with a plurality of discharging pipes and valve, be convenient for to the outside of screening case is discharged to the material that does not screen mesh on, avoid the screen mesh to block up, the clearance is convenient, and convenient for use satisfies user's demand, and is suitable for popularization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial enlarged view of the position a in the present invention.

Fig. 3 is a partially enlarged view of B in fig. 1.

FIG. 4 is a side view of the first driving motor and the crushing roller of the present invention

Reference numbers in the figures: 1 crushing case, 2 crushing rollers, 3 screening cases, 4 backup pads, 5 discharging pipes, 6 fixed blocks, 7 mounting panels, 8 screens, 9 springs, 10 mounting seats, 11 round wheels, 12 movable rods, 13 push rods, 14 sliding sleeves, 15 push blocks, 16 top covers and 17 first driving motors.

Detailed Description

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

Referring to fig. 1-4, a roller crushing and screening machine comprises a crushing box 1, a pair of crushing rollers 2 is arranged inside the crushing box 1, the bottom of the crushing box 1 is fixedly connected with a screening box 3, a support plate 4 is fixedly arranged at the middle position of the inner bottom wall of the screening box 3, a group of grooves are arranged at the middle position of the side surface of the support plate 4, fixed blocks 6 are arranged at the two sides of the inner wall of each groove, mounting plates 7 are hinged to the two sides of each fixed block 6, a rectangular opening is arranged on each mounting plate 7, a screen 8 is arranged at the upper parts of the inner walls at the two sides of the rectangular opening through locking bolts, springs 9 are welded at one sides of the bottoms of the screen 8, which are far away from the support plate 4, mounting blocks are fixedly connected to the bottoms of the springs 9 and fixed to the inner wall of the screening box 3, discharge, the inside of mount pad 10 all is provided with round wheel 11, and the front of two round wheels 11 all articulates there is movable rod 12, and the side that spring 9 is close to backup pad 4 is provided with push rod 13, and the bottom of push rod 13 is articulated mutually with the one end of movable rod 12, and the outside slidable mounting of push rod 13 has sliding sleeve 14, and the bottom welding of push rod 13 has ejector pad 15.

The bottom of the crushing box 1 and the top of the screening box 3 are both provided with openings which are communicated, materials enter the screening box 3 after being crushed and are screened, the rotating shaft of one crushing roller 2 is fixedly connected with the output shaft of a first driving motor 17, the two crushing rollers 2 are meshed with each other, when one crushing roller 2 rotates, the other crushing roller 2 is driven to crush the materials, the top of the mounting seat 10 is provided with a mounting groove, the inner top wall of the mounting groove is welded with a second driving motor, the output shaft of the second driving motor is fixed with the rotating shaft of the round wheel 11, when the second driving motor works, the round wheel 11 is driven to rotate, one side of the screening box 3 close to the mounting seat 10 is provided with a through hole, one end of the movable rod 12 penetrates through the through hole and extends into the screening box 3, the movable rod 12 drives the push rod 13 to move up and down, and vibration of the screen is realized, improve the screening effect, a plurality of discharging pipes 5 are all fixed mutually with the outer wall both sides of screening case 3, and equal fixed mounting has the valve on discharging pipe 5, make the great material of granule pass through 5 outside of discharging to screening case 3, avoid the material to pile up the influence screening, the top of smashing case 1 is equipped with the feed inlet, and top one side of feed inlet articulates there is top cap 16, the bottom both sides of screening case 3 all are equipped with the discharge gate, conveniently feed in raw material, the bottom fixedly connected with support frame of screening case 3, the use of screening case 3 of being convenient for, make screening case 3 more stable when using.

The working principle is as follows: when in use, materials are added into the crushing box 1 through the feed inlet by opening the top cover 16, the first driving motor 17 is started to work to drive the crushing rollers 2 to rotate, the two crushing rollers 2 are meshed with each other, the two crushing rollers 2 are rotated to crush the materials, the crushing is convenient, the automation degree is high, the crushed materials enter the screen mesh 8, the second driving motor is started to work to drive the round wheel 11 to rotate, the movable rod 12 drives the push rod 13 to slide up and down, the sliding sleeve 14 is fixed with the inner wall of the screening box 3 through the fixed rod, as the top of the push rod 13 is fixed with one side of the bottom of the screen mesh 8, the push rod 13 drives the two upper parts 8 of the support plate 4 to move down and the screen mesh 8 to extrude the spring 9, and simultaneously the push block 15 is driven to extrude the two mounting plates 7 and the screen mesh 8 at the lower part of the support plate 4, and make

mounting panel

7 and 8 extrusion springs 9 of screen cloth, conveniently make a plurality of screen cloth 8 vibrate simultaneously, improve the screening effect, simultaneously after the screening, make push rod 13

drive mounting panel

7 and 8 one end of screen cloth drop to the position of discharging pipe 5, through opening the valve on discharging pipe 5, the material that does not pass through on the screen cloth 8 then discharges the outside through discharging pipe 5, avoid screen cloth 8 to block up, it is convenient to clear up, two screen cloth 8's that are located 4 upper portions of backup pad diameter are greater than two screen cloth 8's of 4 lower parts of backup pad diameter screening effectual, and is convenient to use, satisfy user's demand, and is suitable for being generalized.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The roller type crushing and screening machine comprises a crushing box (1) and is characterized in that a pair of crushing rollers (2) is arranged inside the crushing box (1), the bottom of the crushing box (1) is fixedly connected with a screening box (3), a supporting plate (4) is fixedly installed at the middle position of the inner bottom wall of the screening box (3), a group of grooves are formed in the middle position of the side surface of the supporting plate (4), fixing blocks (6) are installed on two sides of the inner wall of each groove, mounting plates (7) are hinged to two sides of each fixing block (6), a rectangular opening is formed in each mounting plate (7), a screen (8) is installed on the upper portions of the inner walls of two sides of the rectangular opening through locking bolts, a spring (9) is welded on one side, far away from the supporting plate (4), of the bottom of the screen (8) is fixedly connected with a mounting block, the mounting block is fixed to the inner wall of the screening box, the side of spring (9) all is equipped with discharging pipe (5), the outer wall both sides of screening case (3) all are fixed with mount pad (10), and the inside of mount pad (10) all is provided with round wheel (11), two the front of round wheel (11) all articulates there is movable rod (12), the side that spring (9) are close to backup pad (4) is provided with push rod (13), and the bottom of push rod (13) is articulated mutually with the one end of movable rod (12), the outside slidable mounting of push rod (13) has sliding sleeve (14), and the bottom welding of push rod (13) has ejector pad (15).

2. A roller crusher/screener according to claim 1, characterised in that the bottom of the crushing box (1) and the top of the screening box (3) are provided with openings which communicate with each other, wherein the shaft of one of the crushing rollers (2) is fixedly connected to the output shaft of the first drive motor (17) and the two crushing rollers (2) are arranged in engagement with each other.

3. The roller type crushing and screening machine according to claim 1, characterized in that a mounting groove is formed in the top of the mounting seat (10), a second driving motor is welded to the inner top wall of the mounting groove, and the output shaft of the second driving motor is fixed to the rotating shaft of the round wheel (11).

4. A roller crushing and screening machine according to claim 1, characterized in that the screening box (3) is provided with a through hole on one side near the mounting seat (10), and one end of the movable rod (12) extends to the inside of the screening box (3) through the through hole.

5. The roller mill according to claim 1, characterised in that a plurality of the discharge pipes (5) are fixed to both sides of the outer wall of the screening box (3), and valves are fixed to the discharge pipes (5).

6. The roller type crushing and screening machine according to claim 1, characterized in that a feeding port is arranged at the top of the crushing box (1), a top cover (16) is hinged to one side of the top of the feeding port, discharging ports are arranged on two sides of the bottom of the screening box (3), and a supporting frame is fixedly connected to the bottom of the screening box (3).