CN219252705U - Processing device for recycled concrete - Google Patents

Abstract

The utility model provides a processing device for recycled concrete, which relates to the technical field of recycled concrete. It includes a crusher, a crushing device and a screening device. The crushing device and the screening device are connected to the crusher. When in use, the concrete is poured into the feed port, and the first motor drives the first gear and the second gear to rotate. The first gear And the second gear drives two sets of crushing rollers to rotate to crush the concrete. The crushed concrete is discharged through the discharge port and falls into the screening box to be spread on the leaking plate. The second motor drives the turntable to rotate, and the turntable pushes the pull rod to move, so that the pull rod Drive the sliding block and the leaking plate to move to improve the screening efficiency. After the crushed concrete passes through the small leaking hole, the fine-grained sand and gravel fall into the fine material area, and the medium-grained sand and gravel fall into the medium-grained material area through the large leaking hole. The gravel will continue to roll down and fall into the coarse material area. After the screening is completed, open the box door to collect, so as to complete the screening after the crushed concrete and facilitate subsequent processing.

Description

A processing device for recycled concrete

technical field

The utility model relates to the technical field of recycled concrete, in particular to a processing device for recycled concrete.

Background technique

Recycled concrete means that waste concrete blocks are crushed, cleaned and graded, mixed with gradation in a certain proportion, partially or completely replaced by natural aggregates (mainly coarse aggregates) such as sand and gravel, and then added with cement, water, etc. The resulting new concrete, such as the existing patented sand material processing device for recycled concrete, the patent number is CN2020228524371, although the crushing of recycled concrete has been realized, the crushed concrete cannot be screened according to the particle size during use , affect the subsequent processing, so we propose a processing device for recycled concrete.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a processing device for recycled concrete, which solves the problems mentioned in the background art.

(2) Technical solution

In order to achieve the above purpose, the utility model is realized through the following technical solutions: a processing device for recycled concrete, including a crusher, a crushing device and a screening device, the inside of the crusher is connected with a crushing device, and the bottom of the crusher is connected There is a screening device;

The crusher includes a body, a material inlet, a pillar and a discharge port. The top of the body is provided with a material inlet, the bottom of the body is welded with a pillar, and the outlet at the bottom of the body is provided with a discharge port.

Preferably, the crushing device includes a crushing roller, a first gear, a first motor and a second gear, and the middle part of the inner cavity of the body is rotatably connected with two groups of crushing rollers through bearings, and the rear top ends of the two groups of crushing rollers wear Through the machine body, the first gear is welded on the top of the rear side of the crushing roller on the left side, and the first motor is connected to the rear side of the machine body through a connecting plate bolt, and the middle part of the rear side of the first gear is fixedly connected to the output shaft of the first motor. A second gear is welded to the rear top of the side pulverizing roller, and the outer ring of the second gear is meshed with the outer ring of the first gear.

Preferably, the screening device includes a screening box, a chute, a slider, a drain plate, a pull rod, a second motor, a turntable, a fine material area, an intermediate material area, a coarse material area and a box door, and the screening box Welded at the bottom of the pillar, a chute is provided in the middle of the screening box, and a slider is slidably connected in the chute, and the end of the slider facing the inside of the screening box is welded with a leaking plate, and the end of the slider facing the outside of the screening box is rotated The shaft is rotatably connected with a pull rod, the left side of the screening box is fixedly installed with a second motor through a connecting plate, the output shaft of the second motor is fixedly connected with a turntable, and the top left side of the pull rod is rotatably connected to the inner ring of the turntable through a rotating shaft. The screening box is divided into fine material area, medium material area and coarse material area through the partition plate under the leaking plate, arranged from left to right, and the outside of the three sets of separation areas of the screening box are hinged with box doors through hinges.

Preferably, metal bumps are provided on the surface of the pulverizing roller.

Preferably, a small leakage hole is opened on the left side of the leakage plate, and a large leakage hole is opened on the right side.

Preferably, both the bushing plate and the chute are inclined.

Preferably, there are two groups of the pull rods and the second motor, which are symmetrically distributed on the front and rear sides of the bushing plate.

(3) Beneficial effects

The utility model provides a processing device for recycled concrete. Has the following beneficial effects:

1. The recycled concrete processing device is equipped with a crushing device. When in use, the concrete is poured into the feed port. The first motor drives the first gear and the second gear to rotate, and the first gear and the second gear drive two sets of crushing rollers to rotate. The concrete is crushed, and the crushed concrete is discharged through the discharge port, thereby automatically completing the crushing of the concrete, reducing the use of manpower, and improving the crushing effect and efficiency.

2. The recycled concrete processing device is equipped with a screening device. When in use, the crushed concrete falls into the screening box and spreads on the leaking plate. The second motor drives the turntable to rotate, and the turntable pushes the pull rod to move, so that the pull rod drives the slider and The movement of the leakage plate improves the screening efficiency. After the crushed concrete passes through the small leakage hole, the fine-grained sand and gravel fall into the fine material area, and the medium-sized gravel falls into the medium material area through the large leakage hole, and the large-grained sand and gravel fall into the medium material area. Continue to roll down and fall into the coarse material area. After the screening is completed, open the box door to collect, so as to complete the screening after the crushed concrete, which facilitates subsequent processing and improves work efficiency.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the sectional view of structure of the present utility model;

Fig. 3 is the detailed view of crushing device place;

Fig. 4 is the rear view of pulverizing device place;

Fig. 5 is the detailed view of screening device place;

Fig. 6 is the detailed view of sieving box place;

Figure 7 is a detailed view of the bushing.

Among them, 1, crusher; 101, body; 102, material inlet; 103, pillar; 104, material outlet; 2, crushing device; 201, crushing roller; 202, first gear; 203, first motor; 204 , second gear; 3, screening device; 301, screening box; 302, chute; 303, slider; 304, drain plate; 305, pull rod; 306, second motor; 307, turntable; 308, fine area; 309, medium material area; 310, coarse material area; 311, box door.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

The embodiment of the utility model provides a processing device for recycled concrete, as shown in Fig. The bottom of the screen is connected with a screening device 3.

The crusher 1 includes a body 101, a material inlet 102, a pillar 103 and a discharge port 104. The top of the body 101 is provided with a material inlet 102, the bottom of the body 101 is welded with a pillar 103, and the bottom outlet of the body 101 is provided with a discharge port. Inlet 104, this device cooperates with the crushing device 2 and the screening device 3 to realize efficient crushing of recycled concrete, and can carry out screening after crushing, which improves the practicability of the device and facilitates subsequent processing.

Further, the pulverizing device 2 includes a pulverizing roller 201, a first gear 202, a first motor 203 and a second gear 204. The middle part of the inner cavity of the machine body 101 is rotatably connected with two groups of pulverizing rollers 201 for pulverizing concrete through bearings. The rear top of the crushing roller 201 passes through the body 101, the rear top of the left crushing roller 201 is welded with a first gear 202, and the rear of the body 101 is connected with a first gear for driving the first gear 202 to rotate through a connecting plate bolt. Motor 203, the rear side middle part of the first gear 202 is fixedly connected on the output shaft of the first motor 203, and the rear side top end of the right crushing roller 201 is welded with the second gear 204 that is used to drive the crushing roller 201 to rotate, and the second gear 204 The outer ring of the first gear 202 meshes with the outer ring of the first gear 202, pour concrete into the material inlet 102, the first motor 203 drives the first gear 202 and the second gear 204 to rotate, and the first gear 202 and the second gear 204 drive two sets of The crushing roller 201 rotates to crush the concrete.

Further, the screening device 3 includes a screening box 301, a chute 302, a slider 303, a drain plate 304, a pull rod 305, a second motor 306, a turntable 307, a fine material area 308, an intermediate material area 309, and a coarse material area 310 And the box door 311, the screening box 301 is welded on the bottom of the pillar 103, the middle part of the screening box 301 is provided with a chute 302, and the sliding block 303 used to limit the movable range of the drain plate 304 is slidably connected in the chute 302, the sliding block 303 One end towards the inner side of the screening box 301 is welded with a bushing 304 for screening concrete sand and gravel, and the end of the slider 303 towards the outer side of the screening box 301 is connected with a pull rod 305 for driving the slider 303 to move through a rotating shaft. The left side of the box 301 is fixedly installed with a second motor 306 through a connecting plate, and the output shaft of the second motor 306 is fixedly connected with a turntable 307 for driving the pull rod 305 to move. The crushed concrete is discharged into the screening box 301 through the discharge port 104 and spread on the drain plate 304, the second motor 306 drives the turntable 307 to rotate, and the turntable 307 pushes the pull rod 305 to move, so that the pull rod 305 drives the slider 303 and the drain plate 304 move to improve the screening efficiency. The screening box 301 is separated from the fine material area 308, the middle material area 309 and the coarse material area 310 by the partition plate under the drain plate 304, arranged from left to right, and the screening The outer sides of the three groups of compartments of the box 301 are hinged with a box door 311. The crushed concrete passes through the small leakage hole to make the fine-grained sand fall into the fine-grained area 308, and passes through the large leak to make the medium-sized sand fall. After entering the medium material area 309, the large-grained sand and gravel continue to roll down and fall into the coarse material area 310. After the screening is completed, the box door 311 is opened to collect.

Furthermore, metal bumps are provided on the surface of the crushing roller 201 to improve the effect of crushing.

Further, a small leak hole is opened on the left side of the drain plate 304, and a large leak hole is opened on the right side, and the concrete sand and gravel are screened by using the leak holes with different diameters.

Further, both the drain plate 304 and the chute 302 are arranged at an inclination, and the screening efficiency of the drain plate 304 is higher by using the inclined placement.

Further, there are two sets of pull rods 305 and second motors 306, which are symmetrically distributed on the front and rear sides of the bushing plate 304, and the two sets of structures make the bushing plate 304 shake more stably.

Working principle: when in use, pour concrete into the material inlet 102, the first motor 203 drives the first gear 202 and the second gear 204 to rotate, and the first gear 202 and the second gear 204 drive two groups of crushing rollers 201 to rotate to crush the concrete , the crushed concrete is discharged through the discharge port 104 and falls into the screening box 301 and spread on the drain plate 304. The second motor 306 drives the turntable 307 to rotate, and the turntable 307 pushes the pull rod 305 to move, so that the pull rod 305 drives the slider 303 and the drain plate. The movement of the plate 304 improves the screening efficiency. The crushed concrete passes through the small leakage hole so that the fine-grained sand falls into the fine material area 308, and the medium-sized sand falls into the medium material area 309 through the large leakage hole, and the large-sized sand falls into the medium material area 309. The stone continues to roll down and falls into the coarse material area 310. After the screening is completed, the box door 311 is opened to collect, thereby completing the screening after the crushed concrete, which facilitates subsequent processing.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a processingequipment of recycled concrete, includes breaker (1), reducing mechanism (2) and screening plant (3), its characterized in that: the inside of the crusher (1) is connected with a crushing device (2), and the bottom of the crusher (1) is connected with a screening device (3);

the crusher (1) comprises a crusher body (101), a feeding hole (102), a support column (103) and a discharging hole (104), wherein the feeding hole (102) is formed in the top of the crusher body (101), the support column (103) is welded at the bottom of the crusher body (101), and the discharging hole (104) is formed in the bottom outlet of the crusher body (101).

2. The recycled concrete processing apparatus according to claim 1, wherein: smashing device (2) are including smashing roller (201), first gear (202), first motor (203) and second gear (204), the inner chamber middle part of organism (101) is connected with two sets of smashing roller (201) through the bearing rotation, the rear side top of two sets of smashing roller (201) all passes organism (101), the rear side top welding of left side smashing roller (201) has first gear (202), the rear side of organism (101) has first motor (203) through connecting plate bolted connection, the rear side middle part fixed connection of first gear (202) is on the output shaft of first motor (203), the rear side top welding of right side smashing roller (201) has second gear (204), the outer lane of second gear (204) meshing is in the outer lane of first gear (202).

3. The recycled concrete processing apparatus according to claim 1, wherein: screening plant (3) are including screening case (301), spout (302), slider (303), bushing (304), pull rod (305), second motor (306), carousel (307), fine material district (308), well material district (309), coarse fodder district (310) and chamber door (311), screening case (301) welding is in the bottom of pillar (103), spout (302) have been seted up at the middle part of screening case (301), sliding connection has slider (303) in spout (302), slider (303) have bushing (304) towards the inboard one end welding of screening case (301), slider (303) have pull rod (305) towards the one end rotation in screening case (301) outside through the axis of rotation, the left side of screening case (301) has second motor (306) through connecting plate fixed mounting, fixedly connected with carousel (307) on the output shaft of second motor (306), the left side top of pull rod (305) is rotated through the axis of rotation and is connected at the inner circle of carousel (307), screening case (301) is separated by baffle in the below of bushing (304) has fine material district (308), well material district (309) and coarse fodder district (310) and chamber door (311) are all arranged through hinge group's hinge.

4. A recycled concrete processing apparatus according to claim 2, wherein: the surface of the crushing roller (201) is provided with metal bumps.

5. A recycled concrete processing apparatus according to claim 3, wherein: the left side of the bushing plate (304) is provided with small leakage holes, and the right side is provided with large leakage holes.

6. A recycled concrete processing apparatus according to claim 3, wherein: the bushing plate (304) and the chute (302) are both obliquely arranged.

7. A recycled concrete processing apparatus according to claim 3, wherein: the pull rod (305) and the second motor (306) are provided with two groups, and are symmetrically distributed on the front side and the rear side of the bushing plate (304).

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