CN113680496A

CN113680496A - Composite crushing type heavy shakeout crusher

Info

Publication number: CN113680496A
Application number: CN202110788906.4A
Authority: CN
Inventors: 马春进
Original assignee: Nantong Kaisi Xinpu Machinery Technology Co ltd
Current assignee: Nantong Kaisi Xinpu Machinery Technology Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-11-23

Abstract

The invention discloses a composite crushing type heavy shakeout crusher.A first layer of shakeout grid plate, a second layer of crushing plate, a third layer of slit crushing plate and a blanking mesh screen are sequentially arranged on the inner wall of a crusher body from top to bottom, and the outer edge of the top of the crusher body is detachably connected with a fence through a plurality of connecting bolts; the first layer of shakeout grid plate, the second layer of crushing plate and the third layer of slit crushing plate are detachably fixed in the machine body; the second layer of the crushing plate and the third layer of the slotted crushing plate are obliquely arranged in the length direction, and a discharge port is arranged on a machine body on one side, which is obliquely arranged below the second layer of the crushing plate and the third layer of the slotted crushing plate; and a plurality of damping springs and a plurality of vibration motors are arranged at the bottom of the supporting frame. The composite crushing type heavy shakeout crusher is convenient to mount, dismount, replace and maintain, increases the fineness of regenerated recovered used sand, expands the application of regenerated sand, reduces the occupied space, and reduces the civil construction amount and the noise of a production workshop.

Description

Composite crushing type heavy shakeout crusher

Technical Field

The invention relates to the technical field of casting used sand treatment industry, in particular to a composite crushing type heavy shakeout crusher.

Background

When the precoated sand, the cold core sand and the resin sand are used for producing large castings, old molding sand is usually separated from the castings through a large shakeout machine, molding sand blocks and small-particle molding sand are conveyed to a molding sand crusher through a vibrating conveyor or a belt conveyor or a bucket elevator for crushing and regeneration, and the processed molding sand is sent to a storage bin through a pneumatic sending tank to be stored for next recycling. The treatment process has the disadvantages of complex use of more equipment, large occupied space, integral welding structure of the shakeout grids of the large shakeout machine, inconvenient maintenance and replacement due to abrasion damage, high power consumption of the whole treatment process, multiple dust raising points and no contribution to environmental protection of the factory environment.

In the prior art, although the Chinese patent CN101758163B is named as a patent of large-scale self-hardening sand vibration shakeout crushing regeneration equipment, the method discloses that a crusher vibration shakeout machine, a vibration conveyor, a vibration crushing regeneration machine and a regeneration sand sending tank are respectively and sequentially arranged on steps with different heights, and the steps are gradually reduced; and the reclaimed sand sending tank is positioned on the lowest step, and the vibration shakeout machine is positioned on the highest step, so that the problems of dust emission and energy consumption can be solved. But the step overall arrangement is comparatively complicated, and occupation space is also great to whole broken efficiency that regenerates the equipment vibration is also not high, and the breaker plate of breaker still damages easily, is difficult to dismantle the maintenance, often needs the shutting down renovation, is difficult to realize high-efficient used sand regeneration.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the composite crushing type heavy shakeout crusher which adopts a plurality of layers of composite crushers capable of being further disassembled for crushing, is convenient to install, disassemble, replace and maintain, can effectively reduce the installation space of the heavy shakeout crusher, simplifies the process flow of the self-hardening sand regeneration process, reduces the equipment investment and the occupation of factory space, ensures that a production workshop is more environment-friendly due to almost full-closed treatment procedures, and reduces the equipment investment cost and the maintenance cost because the shakeout grid plate and the crushing plate of the crusher are of detachable structures.

The technical scheme adopted by the invention is as follows: a composite crushing type heavy shakeout crusher, which comprises a crusher body,

the inner wall of the machine body is sequentially provided with a first layer of shakeout grid plate, a second layer of crushing plate, a third layer of strip seam crushing plate and a blanking mesh screen from top to bottom, the outer edge of the top is detachably connected with the enclosure through a plurality of connecting bolts, and the outer side of the machine body is provided with a supporting frame;

the first layer of shakeout grid plate, the second layer of crushing plate and the third layer of slit crushing plate are detachably fixed in the machine body;

the second layer of the crushing plate and the third layer of the slotted crushing plate are obliquely arranged in the length direction, and a discharge port is arranged on a side machine body which is obliquely arranged below the second layer of the crushing plate and the third layer of the slotted crushing plate;

and a plurality of damping springs and a plurality of vibration motors are arranged at the bottom of the supporting frame.

Preferably, the first layer of shakeout grid plate, the second layer of crushing plate and the third layer of slotted crushing plate are respectively formed by arranging a plurality of strip units in parallel to form a whole.

Preferably, the second layer of the crushing plates and the third layer of the bar slot crushing plates are inclined at an angle of 5-15 degrees.

Preferably, the second layer of breaker plate and the third layer of bar slot breaker plate are supported by a square steel pipe.

Preferably, the top enclosure of the machine body is made of angle steel.

Preferably, the bottom of the machine body is provided with an inverted cone-shaped sealed aggregate part.

Preferably, the sealed portion of gathering materials of back taper still connects gradually buffering fill, strength delivery tank and storage silo, and organism, buffering fill and strength delivery tank are arranged in the pit, simultaneously the top of organism extends and is higher than a height of ground level.

Preferably, a soft connection structure is used at the connection position of the inverted cone-shaped sealing material collecting part and the buffer hopper of the machine body.

Preferably, the damping spring is supported at a bottom position of the support frame by a bearing block.

Compared with the prior art, the invention has the beneficial effects that:

1. the installation, dismantle and change and maintain the convenience, use the detachable broken structure of multilayer, carry out the hierarchical vibration breakage to the used sand that falls into equipment, alleviateed the broken impact of single vibration crushing board to the broken integration of multilayer is accomplished, has increased the fineness after retrieving the used sand regeneration, has expanded the usage of reclaimed sand.

2. The side of the machine body is provided with the discharge hole, so that used sand which is difficult to crush or is inconvenient to reuse after crushing can be timely discharged, and the overall quality of the reclaimed sand can be improved.

3. The machine body, the buffer hopper and the pneumatic sending tank are arranged in the pit, so that the whole noise reduction is realized, the equipment investment and the occupied space of a factory building are reduced, the civil engineering construction amount and the noise of a production workshop are reduced, the whole process carries the reclaimed used sand in a closed manner, the requirement of the treatment process of the reclaimed sand from the hard sand on the current large-scale casting production line is met, and good economic and environmental benefits can be obtained.

Comprehensively, the composite crushing type heavy shakeout crusher is convenient to mount, dismount, replace and maintain, increases the fineness of regenerated reclaimed used sand, expands the application of the regenerated sand, reduces the equipment investment and the occupied space of a factory building, reduces the civil engineering construction amount and the noise of a production workshop, hermetically conveys the regenerated used sand in the whole process, meets the treatment process requirement of the self-hardening sand regenerated sand on the existing large casting production line, and can obtain good economic and environmental benefits.

Drawings

FIG. 1 is a three-dimensional block diagram of an embodiment of a compound-crushing heavy shakeout crusher;

FIG. 2 is a front view of the embodiment of FIG. 1;

FIG. 3 is a top view of the embodiment of FIG. 1;

FIG. 4 is a block diagram of another embodiment of a compound breaker heavy shakeout breaker;

wherein: 1-top enclosure, 2-first layer of shakeout grid plate, 3-second layer of crushing plate, 4-third layer of strip seam crushing plate, 5-machine body, 51-inverted cone-shaped sealed aggregate part; 6-damping spring, 7-supporting seat, 8-vibration motor, 9-discharge port, 10-supporting frame, 11-blanking mesh screen, 12-square steel pipe, 13-buffer hopper, 14-pneumatic delivery tank, 15-storage bin, 16-flexible connection structure and 17-pneumatic delivery pipe.

Detailed Description

For the purpose of enhancing the understanding of the present invention, the present invention will be further explained with reference to the accompanying drawings and examples, which are only for the purpose of explaining the present invention and do not limit the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the combination or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, are not to be construed as limiting the present invention. In addition, in the description process of the embodiment of the present invention, the positional relationships of the devices such as "upper", "lower", "front", "rear", "left", "right", and the like in all the drawings are based on fig. 1.

As shown in fig. 1, a combined crushing type heavy shakeout crusher comprises a body 5,

the inner wall of the machine body 5 is sequentially provided with a first layer of shakeout grating plate 2, a second layer of crushing plate 3, a third layer of slotted crushing plate 4 and a blanking mesh screen 11 from top to bottom, the outer edge of the top is detachably connected with the enclosure 1 through a plurality of connecting bolts, and the outer side of the top is provided with a support frame 10;

as shown in fig. 2, the first layer shakeout grid plate 2, the second layer of crushing plate 3 and the third layer of slotted crushing plate 4 are detachably fixed inside the machine body 5;

the second layer of crushing plates 3 and the third layer of strip seam crushing plates 4 are obliquely arranged in the length direction, and a discharge port 9 is formed in a side machine body 5 which is positioned below the second layer of crushing plates 3 and the third layer of strip seam crushing plates 4 in an inclined mode, so that waste residues which cannot enter a regeneration channel from a bottom blanking mesh screen 4 can be screened out after the first layer of shakeout grid plates, the second layer of crushing plates and the third layer of strip seam crushing plates are screened;

the bottom of the supporting frame 10 is provided with a plurality of damping springs 6 and a plurality of vibration motors 8, the damping springs 6 are supported at the bottom of the supporting frame 10 through supporting seats 7, powerful vibration is carried out from the bottom, and connection and use of subsequent process equipment are facilitated;

in the use process, the vibrating motor 8 vibrates to separate the sand box and the casting from the waste molding sand, the sand box and the casting are lifted away by a crane, the waste sand block continuously vibrates on the composite crushing type heavy shakeout crusher and is crushed into small blocks through the impact of the first layer of shakeout grid plate and falls into the second layer of crushing plate together with the sand grains, the small blocks are further crushed by the second layer of crushing plate and fall into the third layer of slotted crushing plate, and the waste material above the second layer and the third layer is periodically opened through the waste discharge door on the side surface.

As shown in fig. 1 and 2, the first layer shakeout grid plate 2, the second layer of crushing plate 3 and the third layer of slotted crushing plate 4 are respectively formed into a whole by arranging a plurality of strip units in parallel, so that the first layer shakeout grid plate 2, the second layer of crushing plate 3 and the third layer of slotted crushing plate 4 on each layer can be conveniently installed and detached, and transportation, maintenance and replacement are facilitated.

The inclination angles of the second layer of crushing plate 3 and the third layer of slotted crushing plate 4 shown in the figure 2 are 5-15 degrees, so that the materials can slowly move downwards in an inclined manner on the basis of being crushed, and the crushing efficiency is high.

In fig. 2, it can also be seen that the second layer of crushing plates 3 and the third layer of slotted crushing plates 4 are supported by the square steel tube 12, so that the second layer of crushing plates and the third layer of crushing plates can be better guaranteed to bear higher strength during crushing, and the service life of the second layer of crushing plates and the third layer of crushing plates is prolonged. The top surrounding baffle 1 of the machine body 5 is made of angle steel, so that the cost is relatively low, and the wear resistance is excellent.

The bottom of the machine body 5 of the composite crushing type heavy shakeout crusher is provided with an inverted cone-shaped sealed aggregate part 51, so that the regenerated and crushed materials are quickly collected for the next process.

As shown in fig. 4, the inverted cone-shaped sealed aggregate part 51 is further sequentially connected with a buffer hopper 13, a pneumatic sending tank 14 and a storage bin 15, the machine body 5, the buffer hopper 13 and the pneumatic sending tank 14 are arranged in a pit, and meanwhile, the top of the machine body 5 extends to be higher than the ground level by one height, so that the noise generated by material crushing, transportation and sending is relatively small, the equipment investment and the occupied space of a factory building are reduced, the civil engineering construction amount and the noise of a production workshop are reduced, the used sand is conveyed in a whole closed manner, the processing requirements of the self-hardening sand reclaimed sand on the existing large casting production line are met, and good economic and environmental benefits can be obtained. Pneumatic delivery tank 14 to storage silo 15 is delivered using pneumatic delivery pipe 17. Preferably, the soft connecting structure 16 is used at the connecting position of the inverted cone-shaped sealing aggregate part 51 of the machine body 5 and the buffer hopper 13 of the composite crushing type heavy shakeout crusher, so that dust raising points of equipment are reduced, noise generated by the equipment is further reduced, and a dust collector air pipe and a dust collection cover do not need to be matched; is easy to realize the environment-friendly, economic and efficient production of the sand treatment workshop.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims

1. Heavy shakeout breaker of compound broken formula, including organism (5), its characterized in that:

the inner wall of the machine body (5) is sequentially provided with a first layer of shakeout grid plate (2), a second layer of crushing plate (3), a third layer of slotted crushing plate (4) and a blanking mesh screen (11) from top to bottom, the outer edge of the top is detachably connected with the enclosure (1) through a plurality of connecting bolts, and the outer side of the top is provided with a supporting frame (10);

the first layer of shakeout grid plate (2), the second layer of crushing plate (3) and the third layer of slotted crushing plate (4) are detachably fixed in the machine body (5);

the second layer of the crushing plate (3) and the third layer of the slotted crushing plate (4) are obliquely arranged in the length direction, and a discharge hole (9) is arranged on a side machine body (5) which is positioned below the second layer of the crushing plate (3) and the third layer of the slotted crushing plate (4) in an oblique manner;

and a plurality of damping springs (6) and a plurality of vibration motors (8) are arranged at the bottom of the supporting frame (10).

2. The compound heavy shakeout crusher of claim 1, wherein:

the first layer of shakeout grid plate (2), the second layer of crushing plate (3) and the third layer of slotted crushing plate (4) are respectively formed into a whole by arranging a plurality of strip units in parallel.

3. The compound heavy shakeout crusher of claim 2, wherein:

the inclination angles of the second layer of the crushing plate (3) and the third layer of the slotted crushing plate (4) are 5-15 degrees.

4. A combined crushing and heavy shakeout crusher according to claim 3, characterized in that:

the second layer of the strip seam crushing plate (3) and the third layer of the strip seam crushing plate (4) are supported by a square steel pipe (12).

5. A combined crushing and heavy shakeout crusher according to claim 3, characterized in that:

the top enclosing barrier (1) of the machine body (5) is made of angle steel.

6. The compound heavy shakeout crusher of any one of claims 1 to 5, wherein:

the bottom of the machine body (5) is provided with an inverted cone-shaped sealed material collecting part (51).

7. The compound heavy shakeout crusher of claim 6, wherein:

the inverted cone-shaped sealed aggregate part (51) is also sequentially connected with a buffer hopper (13), a pneumatic sending tank (14) and a storage bin (15), the machine body (5), the buffer hopper (13) and the pneumatic sending tank (14) are arranged in the pit, and simultaneously the top of the machine body (5) extends to be higher than the ground level by a height.

8. The compound heavy shakeout crusher of claim 7, wherein:

the soft connection structure is used at the connection position of the inverted cone-shaped sealed aggregate part (51) of the machine body (5) and the buffer hopper (13).

9. The compound heavy shakeout crusher of claim 8, wherein:

the damping spring (6) is supported at the bottom of the support frame (10) through a support seat (7).