CN210585298U

CN210585298U - Wallboard crushing device

Info

Publication number: CN210585298U
Application number: CN201920629249.7U
Authority: CN
Inventors: 冉启国; 朱巧林; 陆敏
Original assignee: Jiangsu Jianhua New Wall Material Co Ltd
Current assignee: Jiangsu Jianhua New Wall Material Co Ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-05-22
Anticipated expiration: 2029-05-05

Abstract

The utility model discloses a wallboard crushing device, which comprises a crushing box body, a pair of first-stage crushing rollers and three pairs of second-stage crushing rollers, wherein the pair of first-stage crushing rollers and the three pairs of second-stage crushing rollers are arranged in the crushing box body; the upper end of the crushing box body is provided with a feeding hole, and the pair of primary crushing rollers is arranged right below the feeding hole; two one-level crushing rollers set up relatively, leave broken clearance between the two, this broken clearance corresponds with the feed inlet position of top to install two adjustable ramp plates in the below in this broken clearance, the medial extremity setting of two ramp plates is at the ejection of compact lower extreme of two one-level crushing rollers, and two ramp plates outwards incline and set up downwards, and two ramp plate symmetries set up. After this device reposition of redundant personnel set up, can effectual increase work efficiency, reduce blocking up of broken material, improve broken quality and work efficiency.

Description

Wallboard crushing device

Technical Field

The utility model relates to a wallboard manufacturing field, a wallboard breaker specifically says so.

Background

In the prior art, unqualified waste wallboards often appear in the production and manufacturing process of the wallboards, the existing waste wallboards need to be recycled after being crushed, and the common treatment mode is that firstly the wallboards are crushed by a crushing device with higher power and then are crushed or even ground into a fine aggregate form by a multi-stage crushing device; the existing crushing equipment is mainly provided with a plurality of stages of crushing devices separately, so that the cost is wasted; the crushing effect of the wall panel is very poor; and usually only set up a set of crushing roller among the breaker, when broken material flow is great, work efficiency can be very low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wallboard crushing device aiming at the defects of the prior art; the technical scheme is as follows:

a wallboard crushing device comprises a crushing box body, a pair of first-stage crushing rollers and three pairs of second-stage crushing rollers, wherein the pair of first-stage crushing rollers and the three pairs of second-stage crushing rollers are arranged in the crushing box body; the upper end of the crushing box body is provided with a feeding hole, and the pair of primary crushing rollers is arranged right below the feeding hole; the two primary crushing rollers are oppositely arranged, a crushing gap is reserved between the two primary crushing rollers, the crushing gap corresponds to the position of a feeding hole above the crushing gap, two adjustable slope plates are arranged below the crushing gap, the inner side ends of the two slope plates are arranged at the lower discharging ends of the two primary crushing rollers, the two slope plates are outwards and obliquely arranged downwards, the two slope plates are symmetrically arranged, and a feeding gap is reserved between the upper ends of the two slope plates; one pair of the three pairs of secondary crushing rollers is arranged under the feeding gap, and the feeding gap corresponds to the crushing gap between the two pairs of secondary crushing rollers; the other two pairs of secondary crushing rollers are correspondingly arranged at the slope bottoms of the slope plates at the two sides, and the slope bottoms correspond to the crushing gaps of the two groups of secondary crushing rollers; the lower end of the crushing box body is also provided with a discharge hole.

Preferably, the lower end of the slope plate is installed in the crushing box body through a hinge shaft, and both sides of the upper end of the slope plate are provided with screws extending outwards; an arc-shaped groove is also formed in the crushing box body at a position corresponding to the screw at the upper end of the slope plate; and the screw rod is provided with a detachable fixing nut.

Preferably, the slope plate takes a hinge shaft at the lower end as a circle center, so that the upper end of the slope plate can move relatively; and the arc contour of the arc groove is matched with the upper end moving contour of the slope plate.

Preferably, two pairs of secondary crushing rollers arranged at the lower left and right parts of the slope plate are obliquely arranged.

Preferably, the diameter of the primary crushing roller is twice that of the secondary crushing roller.

Has the advantages that: the utility model discloses following beneficial effect has:

(1) in the device, a pair of first-stage crushing rollers and three pairs of second-stage crushing rollers are arranged in a crushing box body, two symmetrical slope boards are arranged as the shunting arrangement of crushing materials, the first-stage crushing rollers are arranged below a feed inlet and are used for carrying out primary crushing on the entering wallboard materials, the power of the crushing rollers is high, the diameter of a hub is long, a plurality of large-scale wallboard materials can be crushed, the later crushing materials are successfully shunted into three strands by the arranged slope boards, and the crushing materials on two sides enter the second-stage crushing rollers on two sides from the slope boards respectively for crushing; the middle crushed material entering from the feeding gap is crushed by the middle secondary crushing roller, so that after the crushing roller is arranged in a shunting manner, the working efficiency can be effectively increased, the jam of the crushed material is reduced, and the crushing quality and the working efficiency are improved;

(2) the bottom ends of the slope plates are hinged through the hinge shafts, the upper ends of the slope plates are provided with the screw rods, the screw rods are arranged in the arc-shaped grooves and extend out of the arc-shaped grooves, and the screw rods are provided with the fixing nuts; this device can be adjusted according to the volume of broken material, and is very convenient.

Drawings

FIG. 1 is a view of the structure of the present invention;

fig. 2 is a sectional view taken along line a-a of fig. 1.

Detailed Description

The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.

As shown in fig. 1 and 2, a wallboard crushing device comprises a crushing box body 1, and a pair of first-stage crushing rollers 2 and three pairs of second-stage crushing rollers 3 which are arranged in the crushing box body 1; the upper end of the crushing box body 1 is provided with a feeding hole 4, and the pair of first-stage crushing rollers 2 is arranged right below the feeding hole 4; the two primary crushing rollers 2 are oppositely arranged, a crushing gap is reserved between the two primary crushing rollers, the crushing gap corresponds to the position of the feeding port 4 above the crushing gap, two adjustable slope plates 5 are arranged below the crushing gap, the inner side ends of the two slope plates 5 are arranged at the discharging lower ends of the two primary crushing rollers 2, the two slope plates 5 are obliquely and downwards arranged outwards, the two slope plates 5 are symmetrically arranged, and a feeding gap 6 is reserved between the upper ends of the two slope plates 5; one pair of the two-stage crushing rollers 3 in the three pairs of the two-stage crushing rollers 3 is arranged right below the feeding gap 6, and the feeding gap 6 corresponds to the crushing gap between the two pairs of the two-stage crushing rollers 3; the other two pairs of secondary crushing rollers 3 are correspondingly arranged at the slope bottoms of the slope plates 5 at the two sides, and the slope bottoms correspond to the crushing gaps of the two groups of secondary crushing rollers 3; the lower end of the crushing box body 1 is also provided with a discharge hole 7.

The lower end of the slope plate 5 is arranged in the crushing box body 1 through a hinge shaft 8, and both sides of the upper end of the slope plate 5 are provided with screw rods 9 extending outwards; an arc-shaped groove 10 is also arranged at the position, corresponding to the screw 9 at the upper end of the slope plate 5, on the crushing box body 1; the screw 9 is provided with a detachable fixed nut 11; the slope plate 5 takes a hinge shaft 8 at the lower end as a circle center, so that the upper end of the slope plate 5 can move relatively; and the arc-shaped profile of the arc-shaped slot 10 is matched with the moving profile of the upper end of the slope plate 5.

Two pairs of secondary crushing rollers 3 arranged at the left lower part and the right lower part of the slope plate 5 are arranged in an inclined way; the diameter of the primary crushing roller 2 is set twice as large as that of the secondary crushing roller 3.

In the device, a pair of first-stage crushing rollers and three pairs of second-stage crushing rollers are arranged in a crushing box body, two symmetrical slope boards are arranged as the shunting arrangement of crushing materials, the first-stage crushing rollers are arranged below a feed inlet and are used for carrying out primary crushing on the entering wallboard materials, the power of the crushing rollers is high, the diameter of a hub is long, a plurality of large-scale wallboard materials can be crushed, the later crushing materials are successfully shunted into three strands by the arranged slope boards, and the crushing materials on two sides enter the second-stage crushing rollers on two sides from the slope boards respectively for crushing; the middle crushing material entering from the feeding gap is crushed by the middle second-stage crushing roller, so that after the crushing material is arranged in a shunting manner, the working efficiency can be effectively increased, the jam of the crushing material is reduced, and the crushing quality and the working efficiency are improved.

The bottom ends of the slope plates are hinged through the hinge shafts, the upper ends of the slope plates are provided with the screw rods, the screw rods are arranged in the arc-shaped grooves and extend out of the arc-shaped grooves, and the screw rods are provided with the fixing nuts; this device can be adjusted according to the volume of broken material, and is very convenient.

The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made according to the claims should be included in the scope of the present invention.

Claims

1. A wallboard breaker which characterized in that: comprises a crushing box body (1), a pair of first-stage crushing rollers (2) and three pairs of second-stage crushing rollers (3) which are arranged in the crushing box body (1); the upper end of the crushing box body (1) is provided with a feeding hole (4), and the pair of primary crushing rollers (2) is arranged under the feeding hole (4); the two primary crushing rollers (2) are oppositely arranged, a crushing gap is reserved between the two primary crushing rollers, the crushing gap corresponds to the position of the feeding port (4) above the crushing gap, two adjustable slope plates (5) are arranged below the crushing gap, the inner side ends of the two slope plates (5) are arranged at the lower discharging ends of the two primary crushing rollers (2), the two slope plates (5) are obliquely and downwards arranged towards the outer side, the two slope plates (5) are symmetrically arranged, and a feeding gap (6) is reserved between the upper ends of the two slope plates (5); one pair of the two-stage crushing rollers (3) in the three pairs of the two-stage crushing rollers (3) is arranged right below the feeding gap (6), and the feeding gap (6) corresponds to the crushing gap between the two pairs of the two-stage crushing rollers (3); the other two pairs of secondary crushing rollers (3) are correspondingly arranged at the slope bottoms of the slope plates (5) at the two sides, and the slope bottoms correspond to the crushing gaps of the two groups of secondary crushing rollers (3); the lower end of the crushing box body (1) is also provided with a discharge hole (7); the lower end of the slope plate (5) is arranged in the crushing box body (1) through a hinge shaft (8), and two sides of the upper end of the slope plate (5) are provided with screw rods (9) extending outwards; an arc-shaped groove (10) is also arranged at the position, corresponding to the screw (9) at the upper end of the slope plate (5), on the crushing box body (1); a detachable fixing nut (11) is arranged on the screw rod (9); the slope plate (5) takes a hinge shaft (8) at the lower end as a circle center, so that the upper end of the slope plate (5) can move relatively; and the arc contour of the arc groove (10) is matched with the moving contour of the upper end of the slope plate (5).

2. A wallboard breaking apparatus as claimed in claim 1, wherein: two pairs of secondary crushing rollers (3) which are arranged at the left lower part and the right lower part of the slope plate (5) are arranged in an inclined way.

3. A wallboard breaking apparatus as claimed in claim 1, wherein: the diameter of the primary crushing roller (2) is twice that of the secondary crushing roller (3).