CN216936261U

CN216936261U - Building material waste material reducing mechanism

Info

Publication number: CN216936261U
Application number: CN202122308204.XU
Authority: CN
Inventors: 林佳豪
Original assignee: Shenzhen Jingji Concrete Co ltd
Current assignee: Shenzhen Jingji Concrete Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-07-12
Anticipated expiration: 2031-09-23

Abstract

The application discloses building material waste material reducing mechanism relates to building material waste material and smashes technical field, which comprises a bod, crushing groove and collecting vat have been seted up to top-down in the organism, crushing inslot fixed hammer crusher constructs that is provided with, the through-hole has been seted up between crushing groove and the collecting vat, the through-hole internalization is provided with the sieve, the contact of sieve bottom has two first reset spring of symmetric distribution. This application is through spacing and first reset spring's of spacing push rod elasticity, make the sieve can cushion and unload the power to self through lifting movement on receiving the waste material impact, the life of extension sieve, and the sieve still can carry out quick screening to the waste material after going up and down, accelerate the discharge of smashing back waste material, and make the sieve produce the vibration, it is difficult for being given the jam by the waste material to make the sieve hole, the gyro wheel passes through self rotation, resistance when both can reducing the sieve lift and move, stability when can improving the sieve lift again, convenience and practicality, suitable bulk production.

Description

Building material waste material reducing mechanism

Technical Field

The application relates to the technical field of building material waste crushing, in particular to a building material waste crushing device.

Background

The building material waste is also called as building waste, belongs to one kind of garbage, and refers to various wastes generated in the processes of building/structure demolition, new construction, reconstruction, maintenance, decoration, natural disasters and the like, and mainly comprises waste concrete blocks, asphalt concrete blocks, bricks and tiles, miscellaneous soils, mortar and concrete scattered in the construction process, brick slag/metal/wood/decoration and the like. Generally, the method can be classified for recovery and (regeneration) utilization.

People often can utilize reducing mechanism such as hammer mill to come to smash building waste, wherein hammer mill is mostly by the organism, including a motor, an end cap, a controller, and a cover plate, the bull stick, the rotor, crushing hammer and sieve are constituteed, drive the motor after the motor operation, the bull stick, rotor and crushing hammer carry out high-speed rotation, make crushing hammer can smash building waste in the organism, the waste material particle diameter after smashing is less than all can being discharged of sieve aperture, the waste material that the particle diameter is greater than the sieve aperture can be smashed once more by crushing hammer.

Wherein the sieve plays crucial effect at crushing in-process, but the sieve receives the impact of waste material for a long time and takes place to damage easily, and the sieve hole is given by the waste material easily and is stopped up, influences the discharge after the construction waste material is smashed, so can't satisfy prior art needs.

SUMMERY OF THE UTILITY MODEL

In order to solve the sieve and receive the easy problem of being given the jam by the waste material of taking place to damage and sieve hole easily for the impact of waste material for a long time, this application provides a building material waste material reducing mechanism.

The application provides a building material waste material reducing mechanism adopts following technical scheme:

a building material waste crushing device comprises a machine body, wherein a crushing groove and a collecting groove are formed in the machine body from top to bottom, a hammer type crushing mechanism is fixedly arranged in the crushing groove, a through hole is formed between the crushing groove and the collecting groove, a sieve plate is movably arranged in the through hole, the bottom of the sieve plate is contacted with two first reset springs which are symmetrically distributed, the bottom ends of the first reset springs are welded at the bottom of the inner wall of the collecting groove, limiting grooves are formed in two sides of the sieve plate, two sliding grooves communicated with the limiting grooves are formed in the top of the collecting groove, limiting push rods are slidably arranged in the sliding grooves, rollers are rotatably arranged at one ends of the limiting push rods, one sides of the rollers are contacted with the inner wall of the limiting grooves, two supporting rods which are symmetrically distributed are welded at the top of the collecting groove, butterfly bolts are arranged in the internal threads of the supporting rods, one ends of the butterfly bolts are contacted with the outer wall of the limiting push rods, the limiting push rod is positioned between the butterfly bolt and the roller.

Optionally, one end of the limit push rod is movably arranged in the limit groove, and the hammer type crushing mechanism is composed of a motor, a rotating rod, a rotor and a crushing hammer.

Optionally, the fixed feeder hopper that is provided with in crushing inslot wall top, the feeder hopper inner wall rotates through the free bearing to be connected with two baffles of crisscross distribution.

Optionally, the bottom of the baffle is welded with a second inclined return spring, and the bottom end of the second return spring is welded on the inner wall of the feed hopper.

Optionally, the length dimension of the baffle is greater than the inner radius dimension of the feed hopper.

Optionally, an access door is fixedly arranged on one side of the collecting tank, and the sieve plate is movably clamped between the two rollers.

In summary, the present application includes at least one of the following benefits:

1. spacing and first reset spring's through spacing push rod elasticity, make the sieve can cushion and unload the power to self through lifting movement on receiving the waste material impact, the life of extension sieve, and the sieve still can carry out quick screening to the waste material after going up and down, accelerate the discharge of smashing back waste material, and make the sieve produce the vibration, it is difficult for being given the jam by the waste material to make the sieve hole, the gyro wheel is rotatory through self, resistance when both can reducing the sieve lifting movement, stability when can improving the sieve again, convenience and practicality, suitable bulk production.

2. Through rotatory butterfly bolt and the spacing push rod of pulling, can take off this sieve from the through-hole, be convenient for through the sieve of changing different apertures, smash out the waste material of different particle diameters, the baffle cooperation second reset spring of crisscross distribution can cushion the waste material that gets into the organism, prevents that the waste material is direct gives pounding with hammer mill, has prolonged hammer mill's life, has improved the practicality of device.

Drawings

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

FIG. 2 is a schematic view of the interior of the overall structure of the present invention;

FIG. 3 is an enlarged view of the structure A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the structure B of fig. 2 according to the present invention.

Description of reference numerals: 1. a body; 11. a crushing tank; 12. collecting tank; 13. a hammer mill mechanism; 14. an access door; 2. a through hole; 21. a sieve plate; 22. a limiting groove; 23. a first return spring; 3. a chute; 31. a limit push rod; 32. a roller; 33. a support bar; 34. a butterfly bolt; 4. a feed hopper; 41. a baffle plate; 42. a second return spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a building material waste crushing device, and referring to fig. 1-3, the device comprises a machine body 1, a crushing groove 11 and a collecting groove 12 are arranged in the machine body 1 from top to bottom, a hammer type crushing mechanism 13 is fixedly arranged in the crushing groove 11, the hammer type crushing mechanism 13 consists of a motor, a rotating rod, a rotor and a crushing hammer, the hammer type crushing mechanism 13 is a common internal crushing mechanism of the hammer type crushing machine, the internal structure of which is disclosed and not described in more detail, a through hole 2 is provided between the crushing tank 11 and the collecting tank 12, make the waste material after smashing get into and carry out temporary storage in collecting tank 12, the activity is provided with sieve 21 in 2 through-holes, sieve 21 can sieve kibbling waste material, and collecting tank 12 one side is fixed and is provided with access door 14, is convenient for open access door 14, comes to change sieve 21 or overhauls collecting tank 12 inner part.

Referring to fig. 2-3, the bottom of the sieve plate 21 is contacted with two first reset springs 23 which are symmetrically distributed, the first reset springs 23 can support the sieve plate 21, the bottom ends of the first reset springs 23 are welded at the bottom of the inner wall of the collecting tank 12, the collecting tank 12 can fix the first reset springs 23, and the bottom of the inner wall of the collecting tank 12 is fixedly provided with a discharge pipe, so that the waste in the collecting tank 12 can be discharged out of the machine body 1 conveniently.

Referring to fig. 2-3, both sides of the sieve plate 21 are provided with the limiting grooves 22, the top of the collecting tank 12 is provided with two sliding grooves 3 communicated with the limiting grooves 22, the sliding grooves 3 are internally provided with limiting push rods 31 in a sliding manner, the sliding grooves 3 can support and limit the limiting push rods 31, one ends of the limiting push rods 31 are movably arranged in the limiting grooves 22, as the limiting grooves 22 are communicated with the sliding grooves 3, one ends of the limiting push rods 31 can enter the limiting grooves 22, one ends of the limiting push rods 31 are rotatably provided with idler wheels 32, the limiting push rods 31 can support and limit the idler wheels 32, one sides of the idler wheels 32 are in contact with the inner walls of the limiting grooves 22, so that the idler wheels 32 can reduce friction force in the limiting grooves 22 through rolling, the sieve plate 21 is movably clamped between the two idler wheels 32, and the two idler wheels 32 can support and limit the sieve plate 21.

Referring to fig. 2-3, two support rods 33 are welded at the top of the collecting tank 12, the two support rods 33 are symmetrically distributed, the collecting tank 12 can support the support rods 33, butterfly bolts 34 are arranged in the support rods 33, the support rods 33 can support and limit the butterfly bolts 34, the butterfly bolts 34 can be twisted by hands, one ends of the butterfly bolts 34 are in contact with the outer wall of the limit push rod 31, so that the end portions of the butterfly bolts 34 extrude and resist the limit push rod 31, the limit push rod 31 is located between the butterfly bolts 34 and the idler wheel 32, and the idler wheel 32 can be pressed on the sieve plate 21 under the extrusion and resist of the limit push rod 31 by the butterfly bolts 34.

Referring to fig. 2 and 4, crushing groove 11 inner wall top is fixed and is provided with feeder hopper 4, can deliver to crushing groove 11 in with construction waste through feeder hopper 4, the inner wall of feeder hopper 4 rotates through the free bearing and is connected with two baffles 41 of crisscross distribution, the length dimension of baffle 41 is greater than the inside radius size of feeder hopper 4, make the waste material that falls collide certain baffle 41 of crisscross distribution all the time, baffle 41 bottom welding has the second reset spring 42 of slope, second reset spring 42 bottom weld is at the 4 inner walls of feeder hopper, second reset spring 42 can support and the shock attenuation baffle 41, make behind the waste material collision baffle 41, can be rotatory through second reset spring 42 deformation and baffle 41, come to unload power and cushion this waste material.

The implementation principle of a building material waste reducing mechanism of this application embodiment does:

the hammer type crushing mechanism 13 is opened, the construction waste is conveyed into the crushing groove 11 through the feed hopper 4, at the moment, under the deformation of the second return spring 42 and the rotation of the baffle 41, the baffle 41 can unload and buffer the waste entering the crushing groove 11, the influence of the vertical falling of the waste on the hammer type crushing mechanism 13 is reduced, the waste can be crushed after the crushing hammer in the hammer type crushing mechanism 13 rotates, the crushed waste with the particle size smaller than the aperture of the sieve plate 21 can be discharged, the waste with the particle size larger than the aperture of the sieve plate 21 can be crushed again by the crushing hammer, meanwhile, the sieve plate 21 can be impacted by the waste during the crushing, the first return spring 23 is compressed, at the moment, under the clamping and limiting of the roller 32 at one end of the limiting push rod 31, the first return spring 23 returns to the original position to push up the sieve plate 21, so that the sieve plate 21 can buffer and unload the force by lifting and moving, screen 21 goes up and down to go back still to sieve the waste material, make and smash back waste material can get into in collecting vat 12 fast, screen 21 lift movement back can produce the vibration, make screen 21 hole be difficult for the waste material for blockking up, when people need be through the screen 21 of changing different apertures, can open access door 14, with rotatory butterfly bolt 34, make butterfly bolt 34 no longer extrude the fender to spacing push rod 31, stimulate spacing push rod 31 this moment, in gyro wheel 32 just can accomodate into spout 3, then alright take off the change to the screen 21 on the first reset spring 23, the above-mentioned step of the reverse operation of the same reason alright install the screen 21 of changing.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A building material waste reducing mechanism, includes organism (1), its characterized in that: the machine body (1) is internally provided with a crushing groove (11) and a collecting groove (12) from top to bottom, a hammer type crushing mechanism (13) is fixedly arranged in the crushing groove (11), a through hole (2) is formed between the crushing groove (11) and the collecting groove (12), a sieve plate (21) is movably arranged in the through hole (2), the bottom of the sieve plate (21) is contacted with two first reset springs (23) which are symmetrically distributed, the bottom ends of the first reset springs (23) are welded at the bottom of the inner wall of the collecting groove (12), both sides of the sieve plate (21) are respectively provided with a limiting groove (22), the top of the collecting groove (12) is provided with two sliding grooves (3) communicated with the limiting grooves (22), a limiting push rod (31) is arranged in the sliding grooves (3), one end of the limiting push rod (31) is rotatably provided with a roller (32), one side of the roller (32) is contacted with the inner wall of the limiting groove (22), the top of the collecting tank (12) is welded with two symmetrically distributed supporting rods (33), butterfly bolts (34) are arranged on the supporting rods (33) in a threaded mode, one ends of the butterfly bolts (34) are in contact with the outer wall of a limiting push rod (31), and the limiting push rod (31) is located between the butterfly bolts (34) and the roller (32).

2. The construction material waste crushing apparatus according to claim 1, wherein: one end of the limiting push rod (31) is movably arranged in the limiting groove (22), and the hammer type crushing mechanism (13) is composed of a motor, a rotating rod, a rotor and a crushing hammer.

3. The construction material waste crushing apparatus according to claim 1, wherein: smash fixed feeder hopper (4) that are provided with in groove (11) inner wall top, feeder hopper (4) inner wall rotates through the free bearing and is connected with two baffles (41) of crisscross distribution.

4. The construction material waste crushing apparatus according to claim 3, wherein: the welding of baffle (41) bottom has inclined second reset spring (42), welding at second reset spring (42) bottom is at feeder hopper (4) inner wall.

5. The construction material waste crushing apparatus according to claim 3, wherein: the length dimension of the baffle (41) is larger than the inner radius dimension of the feed hopper (4).

6. The construction material waste crushing apparatus according to claim 1, wherein: an access door (14) is fixedly arranged on one side of the collecting tank (12), and the sieve plate (21) is movably clamped between the two rollers (32).