CN213647923U

CN213647923U - Disc screen crusher

Info

Publication number: CN213647923U
Application number: CN202022327204.XU
Authority: CN
Inventors: 国智武; 葛立军; 马军; 金丰鑫; 杨忠华
Original assignee: Shouguang Luli Wood Inc
Current assignee: Shouguang Luli Wood Inc
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-07-09
Anticipated expiration: 2030-10-19

Abstract

The utility model provides a dish sieve breaker, relate to breaker technical field, including the chamber shell, the upper and lower both ends opening setting of chamber shell, the first roller and the second that changes that sets up are installed to the inside level of chamber shell side by side rotation, it changes the roller to be provided with the first broken tooth of a plurality of groups side by side along its axial direction on the perisporium of first commentaries on classics roller, it has the broken tooth of a plurality of groups second to change the rigid coupling side by side along its axial direction on the perisporium of roller to follow the second, cross arrangement between the broken tooth of first broken tooth and second, it has the first fender tooth of a plurality of and second fender material tooth to still parallel the rigid coupling respectively on the relative both sides wall of chamber shell. The utility model solves the problem that the timber is easy to accumulate at the feeding port in the traditional technology, and the quick feeding of the timber cannot be ensured; in order to improve the crushing efficiency, the equipment complexity is increased, and the failure rate is improved; and the crushing blade is easy to be mixed with wood, thereby influencing the crushing efficiency of the crushing blade.

Description

Disc screen crusher

Technical Field

The utility model relates to a breaker technical field, concretely relates to dish sieve breaker.

Background

The density board is named as medium density fiber board, and is one kind of board produced with wood fiber or other plant fiber as material and through fiber preparation, applying synthetic resin, heating and pressurizing. In the process of fiber preparation, the crusher is usually used for carrying out preliminary crushing on wood, however, in the actual production process, the wood plug screw and the spiral pipe bear extremely high extrusion force, the abrasion is extremely serious, and the wood plug screw and the spiral pipe need to be frequently replaced. And because timber is too hard, easily block up the extrusion at the discharge gate, lead to equipment wearing and tearing serious, roll crushing effect bad thoughtlessly, can't reach the preparation requirement.

The patent of CN206242208U is disclosed in the prior art, the proposal comprises a crusher main body, a feed inlet is arranged at the top of the crusher main body, the bottom of the feed inlet is communicated with the inner cavity of the crusher main body, the inner cavity of the crusher main body comprises a crushing cavity and a crushing cavity, and the crushing cavity are separated by a feed barrel; a crushing mechanism and a first guide plate are arranged in the crushing cavity; a heating mechanism and a rotatable feeding rotating shaft are arranged in the feeding barrel, and a helical blade is arranged on the feeding rotating shaft; crushing intracavity is equipped with rubbing crusher structure and second guide plate, and rubbing crusher structure includes rotatable crushing pivot and multistage crushing blade, and the second guide plate downward sloping, its low extreme department are the discharge gate, and there is the interval at crushing material entry and discharge gate in crushing pivot direction, is equipped with at least two-stage crushing blade in its interval. The utility model discloses the drying process consumes that the electric quantity is few, drying effect is good, and broken material can further promote the saw-dust quality through multi-stage crushing moreover.

However, the prior crushing tool gradually exposes the defects of the technology when in use, which mainly appears in the following aspects:

first, because the device is at the in-process of broken timber, the easy accumulational phenomenon appears in feeding mouth department of timber, can't guarantee the quick feeding of timber.

Secondly, the device is lower owing to the crushing efficiency through helical blade, and then has increased multistage crushing mechanism, has increased the equipment loaded down with trivial details nature, has improved the fault rate.

Thirdly, the crushing blade is beating the in-process of smashing to timber, smashes the easy timber that mingles with on the blade for the crushing efficiency who smashes the blade has been influenced.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a disc screen crusher, which is used for solving the problem that timber is easy to accumulate at a feeding port in the traditional technology and cannot ensure the rapid feeding of the timber; in order to improve the crushing efficiency, the equipment complexity is increased, and the failure rate is improved; and the crushing blade is easy to be mixed with wood, thereby influencing the crushing efficiency of the crushing blade.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a disc sieve breaker, includes the chamber shell, the upper and lower both ends opening setting of chamber shell, the inside level of chamber shell is rotated side by side and is installed the first roller and the second that rotate the setting in opposite directions and change the roller, be provided with the first broken tooth of a plurality of groups side by side along its axial direction on the perisporium of first roller of changeing, it has the broken tooth of a plurality of groups second to rotate the rigid coupling side by side along its axial direction on the perisporium of roller to follow the second, first broken tooth with cross arrangement between the broken tooth of second, still parallel the rigid coupling respectively on the relative both sides wall of chamber shell has the first fender tooth of a plurality of and second fender material tooth, every first fender material tooth corresponds and is located adjacent two regional between the first broken tooth, every the second keeps off the material tooth and corresponds and is located adjacent two regional between the broken tooth of second.

As an optimized scheme, the diameter of an imaginary circle formed by the rotation of the first crushing tooth is larger than that of the imaginary circle formed by the rotation of the second crushing tooth.

As an optimized scheme, two opposite side walls of the cavity shell are arranged in an arc shape and are used for respectively matching virtual circles of the first crushing teeth and the second crushing teeth.

As an optimized scheme, a feeding barrel is fixedly connected to the upper opening end of the cavity shell in an inclined and upward mode, and one side of the feeding barrel is tangent to the arc-shaped side wall, located at the second crushing tooth, of the cavity shell.

As an optimized scheme, a guide-out cylinder which is arranged in a downward tapered mode is fixedly connected with the lower opening end of the cavity shell, and a belt conveyor is arranged below the guide-out cylinder.

As an optimized scheme, a square tube is further fixedly connected to the lower caliber end of the guide-out tube, and a sealing plate is horizontally inserted into the square tube in a sliding mode.

As an optimized scheme, four crushing teeth are uniformly distributed on the first crushing tooth of each group and the second crushing tooth of each group along the radial direction.

As an optimized scheme, the cavity shell is fixedly installed on the rack, the rack is provided with a driving motor, the output end of the driving motor is fixedly connected with a driving belt wheel, and one end of the first rotating roller extends out of the cavity shell and is fixedly connected with a driven belt wheel connected with the driving belt wheel.

As an optimized scheme, the other end of the first rotating roller extends out of the cavity shell and is fixedly connected with a driving gear, and the second rotating roller extends out of the cavity shell towards the same end and is fixedly connected with a driven gear meshed with the driving gear.

As an optimized scheme, a plurality of supporting disks which are coaxially arranged are fixedly connected to the peripheral wall of the first rotating roller in parallel along the axial direction of the first rotating roller, a plurality of mounting rods are uniformly distributed among the plurality of supporting disks in a plug-in mounting mode, and the first crushing teeth are fixedly connected to the mounting rods.

Compared with the prior art, the beneficial effects of the utility model are that:

the virtual circles formed by the first crushing teeth and the second crushing teeth are different in diameter, so that when wood is in contact, dislocation of the wood is formed by using the diameter difference, the wood can be rapidly fed between the first rotating roller and the second rotating roller, and the crushing efficiency of wood chips can be greatly improved by arranging the first crushing teeth and the second crushing teeth in a staggered manner; other crushing structures are not needed for assistance, so that equipment is simplified, the cost is reduced, and the failure rate of the equipment is reduced; the first material blocking teeth and the second material blocking teeth on the two sides of the cavity shell not only realize secondary cutting of wood which is mixed with the first crushing teeth and the second crushing teeth, but also can effectively prevent the wood from being mixed with the first crushing teeth and the second crushing teeth, so that the crushing efficiency of the crushing blades is improved, and the influence of the mixed wood on the first crushing teeth and the second crushing teeth is eliminated; the stability in the working process is improved; the parts are few, the working procedure is simple and convenient, and the failure rate is low; the structure is simple, and the service life is long; simple and convenient operation and control, easy large-scale manufacture and installation and wide application range.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the top view of the present invention;

fig. 3 is a schematic structural view of a support plate of the present invention;

in the figure: 1-a chamber shell; 2-a first rotating roller; 3-a second rotating roller; 4-a first material blocking tooth; 5-second material blocking teeth; 6-first crushing teeth; 7-second crushing teeth; 8-feeding cylinder; 9-a lead-out cylinder; 10-square cylinder; 11-a closing plate; 12-a belt conveyor; 13-a frame; 14-a drive motor; 15-driving pulley; 16-a driven pulley; 17-a drive gear; 18-a driven gear; 19-a support disk; 20-mounting the rod.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 3, the disc screen crusher comprises a chamber shell 1, openings are formed in the upper end and the lower end of the chamber shell 1, a first rotating roller 2 and a second rotating roller 3 which are arranged in opposite rotation are horizontally arranged in parallel in the chamber shell 1, a plurality of groups of first crushing teeth 6 are arranged in parallel along the axial direction on the peripheral wall of the first rotating roller 2, a plurality of groups of second crushing teeth 7 are fixedly connected in parallel along the axial direction on the peripheral wall of the second rotating roller 3, the first crushing teeth 6 and the second crushing teeth 7 are arranged in a crossed manner, a plurality of first material blocking teeth 4 and second material blocking teeth 5 are fixedly connected in parallel on the two opposite side walls of the chamber shell 1, each first material blocking tooth 4 corresponds to a region between two adjacent first crushing teeth 6, and each second material blocking tooth 5 corresponds to a region between two adjacent second crushing teeth 7.

The diameter of the virtual circle formed by the rotation of the first crushing tooth 6 is larger than that of the virtual circle formed by the rotation of the second crushing tooth 7.

Two opposite side walls of the cavity shell 1 are arranged in an arc shape and are used for matching virtual circles of the first crushing teeth 6 and the second crushing teeth 7 respectively.

The upper opening end of the cavity shell 1 is obliquely and upwards fixedly connected with a feeding cylinder 8, one side of the feeding cylinder 8 is tangent to the arc-shaped side wall of the cavity shell 1 at the position of the second crushing tooth 7, and the feeding cylinder 8 is obliquely arranged, so that guiding feeding of wood can be realized.

The lower open end rigid coupling of chamber shell 1 has the derivation section of thick bamboo 9 that is the gradual shrinkage formula setting downwards, and the below of deriving a 9 is equipped with band conveyer 12, has realized passing through band conveyer 12 directly deriving the transport with the timber after smashing, improves work efficiency, realizes serialization production.

The lower aperture end of the guiding-out cylinder 9 is further fixedly connected with a square cylinder 10, a sealing plate 11 is inserted into the square cylinder 10 in a horizontally sliding mode, the sealing plate 11 is arranged in a sliding mode, the opening size of the square cylinder 10 is controlled, and limitation, opening and closing of wood flow are achieved.

Four first crushing teeth 6 and four second crushing teeth 7 are uniformly distributed in the radial direction.

The cavity shell 1 is fixedly arranged on a frame 13, a driving motor 14 is arranged on the frame 13, the output end of the driving motor 14 is fixedly connected with a driving belt wheel 15, and one end of the first rotating roller 2 extends out of the cavity shell 1 and is fixedly connected with a driven belt wheel 16 connected with the driving belt wheel 15.

A bearing seat for supporting the two rollers is fixedly connected to the frame 13.

The other end of the first rotary roller 2 extends out of the cavity shell 1 and is fixedly connected with a driving gear 17, the end part of the second rotary roller 3 facing the same direction extends out of the cavity shell 1 and is fixedly connected with a driven gear 18 meshed with the driving gear 17, and the driving gear 17 and the driven gear 18 are utilized to realize opposite rotation of the two rotary rollers.

The circumferential wall of the first rotating roller 2 is fixedly connected with a plurality of supporting disks 19 which are coaxially arranged in parallel along the axial direction, a plurality of supporting disks are uniformly distributed among the supporting disks and fixedly inserted with mounting rods 20, and the first crushing teeth 6 are fixedly connected on the mounting rods 20.

Fix first broken tooth 6 through installation pole 20 on the supporting disk 19, and then realized not prolonging under the length prerequisite of first broken tooth 6, realize increaseing the center distance of first broken tooth 6 and first commentaries on classics roller 2, increase the diameter of virtual circle, guaranteed the intensity of first broken tooth 6.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A disc screen crusher, which is characterized in that: comprises a cavity shell (1), openings are arranged at the upper end and the lower end of the cavity shell (1), a first rotating roller (2) and a second rotating roller (3) which are arranged in opposite directions are horizontally arranged in parallel in the cavity shell (1) in a rotating way, a plurality of groups of first crushing teeth (6) are arranged on the peripheral wall of the first rotary roller (2) in parallel along the axial direction, a plurality of groups of second crushing teeth (7) are fixedly connected on the peripheral wall of the second rotary roller (3) in parallel along the axial direction, the first crushing teeth (6) and the second crushing teeth (7) are arranged in a crossing way, still parallel rigid coupling respectively on the relative both sides wall of chamber shell (1) has a plurality of first fender material tooth (4) and second fender material tooth (5), every first fender material tooth (4) correspond and are located adjacent two the region between first broken tooth (6), every second fender material tooth (5) correspond and are located adjacent two the region between second broken tooth (7).

2. A disc screen crusher as claimed in claim 1, wherein: the diameter of a virtual circle formed by the rotation of the first crushing tooth (6) is larger than that of a virtual circle formed by the rotation of the second crushing tooth (7).

3. A disc screen crusher as claimed in claim 2, wherein: two opposite side walls of the cavity shell (1) are arranged in an arc shape and are used for respectively matching virtual circles of the first crushing teeth (6) and the second crushing teeth (7).

4. A disc screen crusher as claimed in claim 3, wherein: the upper opening end of the cavity shell (1) is obliquely and upwards fixedly connected with a feeding barrel (8), and one side of the feeding barrel (8) is tangent to the arc-shaped side wall of the cavity shell (1) at the position of the second crushing tooth (7).

5. A disc screen crusher as claimed in claim 1, wherein: the lower opening end of the cavity shell (1) is fixedly connected with a guide-out cylinder (9) which is arranged in a tapered mode downwards, and a belt conveyor (12) is arranged below the guide-out cylinder (9).

6. A disc screen crusher as claimed in claim 5, wherein: the lower caliber end of the lead-out cylinder (9) is further fixedly connected with a square cylinder (10), and a sealing plate (11) is inserted on the square cylinder (10) in a sliding and inserting mode.

7. A disc screen crusher as claimed in claim 1, wherein: the first crushing teeth (6) of each group and the second crushing teeth (7) of each group are uniformly distributed with four teeth along the radial direction.

8. A disc screen crusher as claimed in claim 1, wherein: cavity shell (1) fixed mounting is in frame (13), install driving motor (14) on frame (13), the output rigid coupling of driving motor (14) has driving pulley (15), the one end of first commentaries on classics roller (2) stretch out in cavity shell (1) rigid coupling have with driven pulley (16) that driving pulley (15) are connected.

9. A disc screen crusher as claimed in claim 8, wherein: the other end of the first rotating roller (2) extends out of the cavity shell (1) and is fixedly connected with a driving gear (17), and the end part of the second rotating roller (3) facing the same direction extends out of the cavity shell (1) and is fixedly connected with a driven gear (18) meshed with the driving gear (17).

10. A disc screen crusher as claimed in claim 1, wherein: a plurality of supporting disks (19) which are coaxially arranged are fixedly connected to the peripheral wall of the first rotating roller (2) in parallel along the axial direction of the first rotating roller, a plurality of mounting rods (20) are uniformly distributed between the supporting disks in a plug-in mounting mode, and the first crushing teeth (6) are fixedly connected to the mounting rods (20).