CN215694339U

CN215694339U - Reducing mechanism is used in production of environment-friendly recycled concrete

Info

Publication number: CN215694339U
Application number: CN202121741457.XU
Authority: CN
Inventors: 陈培生; 魏赤华; 杜丹
Original assignee: Yichang Yizhi Building Materials Co ltd
Current assignee: Yichang Yizhi Building Materials Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-02-01
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses an environment-friendly crushing device for recycled concrete production, which relates to the field of concrete production and comprises a crushing device body, wherein the top of the crushing device body is fixedly connected with a feed inlet, the left side and the right side of the top of the feed inlet are symmetrically and fixedly connected with hinges, the left side and the right side of the top of the feed inlet are symmetrically provided with cover plates, the tops of the two cover plates are symmetrically and fixedly connected with handles, crushing rollers are symmetrically arranged on the front side and the rear side of the top of an inner cavity of the crushing device body, the bottom of the inner cavity of the crushing device body is provided with a feed opening, and the bottom of the crushing device body is provided with a base. According to the environment-friendly crushing device for producing recycled concrete, the feeding hole is matched with the hinge, the cover plate and the handle, so that a large amount of dust generated during crushing concrete can be prevented from flying out, the influence on health of a human body after the human body sucks the dust is avoided, and the harm to the human health is reduced.

Description

Reducing mechanism is used in production of environment-friendly recycled concrete

Technical Field

The utility model relates to the field of concrete production, in particular to an environment-friendly crushing device for recycled concrete production.

Background

The environment-friendly concrete is prepared by mixing the waste steel slag discharged by a steel mill and the fly ash discharged by a power plant with cement in a reasonable ratio, the raw materials are required to be crushed during production of the environment-friendly concrete, the structure of the existing crushing device is complex, the crushing efficiency is lower, and more dust is generated during production to influence the environment.

The patent with the publication number of CN202020272539.3 provides an environment-friendly crushing device for recycled concrete production, which comprises a feed inlet, a crushing chamber, a motor, a support spring, a box body, an induced draft fan, the crushing chamber and a dust removal device, wherein raw materials enter the crushing chamber from the feed inlet, a starting motor drives a crushing shaft to rotate and drives a crushing paddle to rotate, so that the raw materials are crushed, a belt pulley drives a belt pulley II to rotate by utilizing a belt, so that a crushing shaft I rotates, a crushing roller rotates, a driven gear is driven by utilizing a driving gear to rotate, so that the crushing shaft II and the crushing roller II rotate, the rotating directions of the crushing roller I and the crushing roller II are opposite, the crushed raw materials are crushed, so that the crushing efficiency is improved, during processing, the box body shakes, the support spring plays a supporting and buffering role on the box body, and the induced draft fan is started to extract dust generated in the crushing chamber, dust enters the dust removing device for collection, thereby reducing pollution to the environment, but the following two problems still exist in the patent:

1. the device can not avoid a large amount of dust generated when concrete is crushed from flying out, and the human body can not be influenced after the dust is sucked into the device, so that the human body health is harmed.

2. The device can not control the concrete discharging in production, can not control the discharging efficiently according to production needs, and the practicality is not high.

In order to solve the problems, an environment-friendly crushing device for producing recycled concrete needs to be designed so as to overcome the problems.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an environment-friendly crushing device for recycled concrete production, which can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a crushing device for producing environment-friendly recycled concrete comprises a crushing device body, wherein the top of the crushing device body is fixedly connected with a feed inlet, the left side and the right side of the top of the feed inlet are symmetrically and fixedly connected with hinges, the left side and the right side of the top of the feed inlet are symmetrically and fixedly connected with cover plates, the tops of the two cover plates are symmetrically and fixedly connected with handles, crushing rollers are symmetrically arranged on the front side and the rear side of the top of an inner cavity of the crushing device body, a feed opening is formed in the bottom of the inner cavity of the crushing device body, a base is arranged at the bottom of the crushing device body, supporting legs are respectively and fixedly connected to the periphery of the bottom of the crushing device body, a motor base is arranged on the right side of the bottom of the crushing device body, a driving motor is fixedly connected to the top of the motor base, a driving wheel is fixedly connected to the right side of the driving motor, and a driving belt is arranged on the surface of the driving wheel, the inner wall at drive belt top is provided with the drive wheel, the left side fixedly connected with driving gear of drive wheel, the back end of driving gear is provided with driven gear, the bilateral symmetry is provided with the axis of rotation, two around the top on reducing mechanism body right side the bottom symmetry fixedly connected with fixed block of the relative one side of supporting leg, be provided with electric putter, two around the reducing mechanism body bottom respectively electric putter's top symmetry swing joint has articulated seat, two the top symmetry fixedly connected with sliding seat of the relative one side of supporting leg, two the relative one side symmetry swing joint of sliding seat has the striker plate.

Preferably, the bottom of feed inlet runs through the top of reducing mechanism body and extends to the inner chamber of reducing mechanism body, two the top of hinge articulates in the bottom of two apron, two the relative one side intermeshing of crushing roller, the bottom of feed opening runs through the bottom of reducing mechanism body inner chamber and extends to the bottom of reducing mechanism body.

Preferably, all around of base top fixed connection respectively in the bottom of supporting leg, the bottom fixed connection of motor cabinet is on the right side at base top, the surface of drive wheel closely laminates with the inner wall of drive belt bottom.

Preferably, the surface of the driving wheel is tightly attached to the inner wall of the top of the driving belt, the inner wall of the driving gear is fixedly connected to the surface of the right side of the rotating shaft, and the surface of the driving gear is tightly attached to the surface of the driven gear.

Preferably, the inner wall of the driven gear is fixedly connected to the surface on the right side of the rotating shaft, the left side of the rotating shaft penetrates through the front side and the rear side of the right side of the crushing device body and extends to the front side and the rear side of the left side of the inner cavity of the crushing device body, and the surface of the rotating shaft is fixedly connected to the inner walls of the two crushing rollers.

Preferably, the bottom fixed connection of two electric putter is in the relative one side of two fixed blocks, two the top fixed connection of articulated seat is in the bottom of two striker plates, two the relative one side of sliding seat articulates in the back of the body one side of two striker plates, two the top of striker plate closely laminates with the left and right sides of feed opening bottom.

Advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. this reducing mechanism is used in production of environment-friendly recycled concrete through the feed inlet that sets up and the cooperation of hinge, apron, handle, can realize preventing that a large amount of dust that produce when the concrete is smashed from wafting out, has avoided the human body to inhale influence healthily behind the dust to reduce the harm to the person is healthy.

2. This reducing mechanism is used in production of environment-friendly recycled concrete through the feed opening that sets up and the cooperation of fixed block, electric putter, articulated seat, sliding seat, striker plate, the ejection of compact of concrete when can realizing control production can be according to the efficient control ejection of compact of production needs, and the practicality is higher to satisfy the production needs.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

fig. 3 is an enlarged view of the utility model at B of fig. 1.

In the figure: 1. a crushing device body; 2. a feed inlet; 3. a hinge; 4. a cover plate; 5. a handle; 6. a crushing roller; 7. a feeding port; 8. a base; 9. supporting legs; 10. a motor base; 11. a drive motor; 12. a drive wheel; 13. a transmission belt; 14. a driving wheel; 15. a driving gear; 16. a driven gear; 17. a rotating shaft; 18. a fixed block; 19. an electric push rod; 20. a hinged seat; 21. a movable seat; 22. a striker plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in figures 1-3, an environment-friendly crushing device for recycled concrete production comprises a crushing device body 1, a feed inlet 2 is fixedly connected to the top of the crushing device body 1, hinges 3 are symmetrically and fixedly connected to the left side and the right side of the top of the feed inlet 2, cover plates 4 are symmetrically arranged on the left side and the right side of the top of the feed inlet 2, handles 5 are symmetrically and fixedly connected to the tops of the two cover plates 4, through the matching of the arranged feed inlet 2, the hinges 3, the cover plates 4 and the handles 5, the large amount of dust generated during concrete crushing can be prevented from floating out, the influence on human health after dust is prevented from being sucked by human bodies is avoided, so that the harm to human health is reduced, crushing rollers 6 are symmetrically arranged on the front side and the back side of the top of the inner cavity of the crushing device body 1, a discharge opening 7 is arranged at the bottom of the inner cavity of the crushing device body 1, and the bottom of the feed inlet 2 penetrates through the top of the crushing device body 1 and extends to the inner cavity of the crushing device body 1, the tops of the two hinges 3 are hinged to the bottoms of the two cover plates 4, opposite sides of the two crushing rollers 6 are meshed with each other, the bottom of the feed opening 7 penetrates through the bottom of the inner cavity of the crushing device body 1 and extends to the bottom of the crushing device body 1, a base 8 is arranged at the bottom of the crushing device body 1, supporting legs 9 are fixedly connected to the periphery of the bottom of the crushing device body 1 respectively, a motor base 10 is arranged on the right side of the bottom of the crushing device body 1, a driving motor 11 is fixedly connected to the top of the motor base 10, a driving wheel 12 is fixedly connected to the right side of the driving motor 11, the periphery of the top of the base 8 is fixedly connected to the bottom of the supporting legs 9 respectively, the bottom of the motor base 10 is fixedly connected to the right side of the top of the base 8, the surface of the driving wheel 12 is tightly attached to the inner wall of the bottom of the driving belt 13, a driving belt 13 is arranged on the surface of the driving wheel 12, and a driving wheel 14 is arranged on the inner wall of the top of the driving belt 13, a driving gear 15 is fixedly connected to the left side of a driving wheel 14, the surface of the driving wheel 14 is tightly attached to the inner wall of the top of a driving belt 13, the inner wall of the driving gear 15 is fixedly connected to the surface of the right side of a rotating shaft 17, the surface of the driving gear 15 is tightly attached to the surface of a driven gear 16, the back end of the driving gear 15 is provided with the driven gear 16, the front side and the back side of the top end of the right side of a crushing device body 1 are symmetrically provided with the rotating shafts 17, the inner wall of the driven gear 16 is fixedly connected to the surface of the right side of the rotating shaft 17, the left sides of the two rotating shafts 17 penetrate through the front side and the back side of the right side of the crushing device body 1 and extend to the front side and the back side of the left side of an inner cavity of the crushing device body 1, the surfaces of the two rotating shafts 17 are fixedly connected to the inner walls of the two crushing rollers 6, fixed blocks 18 are symmetrically and fixedly connected to the bottom of the opposite sides of the two supporting legs 9, and electric push rods 19 are respectively arranged around the bottom of the crushing device body 1, the tops of the two electric push rods 19 are symmetrically and movably connected with hinged seats 20, the tops of the opposite sides of the two supporting legs 9 are symmetrically and fixedly connected with movable seats 21, the opposite sides of the two movable seats 21 are symmetrically and movably connected with baffle plates 22, the bottoms of the two electric push rods 19 are fixedly connected with the opposite sides of the two fixed blocks 18, the tops of the two hinged seats 20 are fixedly connected with the bottoms of the two baffle plates 22, the opposite sides of the two movable seats 21 are hinged on the opposite sides of the two baffle plates 22, the tops of the two baffle plates 22 are tightly attached to the left side and the right side of the bottom of the feed opening 7, through the matching of the arranged feed opening 7 with the fixed block 18, the electric push rod 19, the hinged seat 20, the movable seat 21 and the striker plate 22, the concrete discharging device can realize the control of the discharging of concrete during production, can efficiently control the discharging according to production needs, and has high practicability, thereby meeting the production needs.

The first embodiment is as follows: through the cooperation of crushing roller 6 with driving gear 15, driven gear 16, axis of rotation 17, can realize the synchronous rotation of crushing roller 6 to improve the crushing efficiency to the concrete.

The second embodiment is as follows: through the cooperation of the motor base 10, the driving motor 11, the driving wheel 12, the transmission belt 13 and the transmission wheel 14, the grinding roller 6 can be powered, and the stability during rotation is improved.

It should be noted that the utility model is an environment-friendly recycled concrete production crushing device, when in use, concrete to be processed is poured into the interior of a feed inlet 2, a cover plate 4 is covered on the top of the feed inlet 2 through the matching of a hinge 3 and a handle 5, thereby preventing a large amount of dust generated during the concrete crushing from floating out, avoiding the influence on health of human bodies after the human bodies suck the dust, reducing the harm to human health, a driving motor 11 is started, a driving belt 13 is driven by the driving motor 11 through a driving wheel 12 to rotate, a driving wheel 14 is driven by the driving belt 13 to rotate, providing power for a crushing roller 6, increasing the stability during rotation, realizing the synchronous rotation of the crushing roller 6 through the matching of the crushing roller 6 with a driving gear 15, a driven gear 16 and a rotating shaft 17, thereby improving the crushing efficiency of the concrete, the crushed concrete falls on the top of a material baffle plate 22 through a discharge port 7, through the cooperation of fixed block 18 and electric putter 19, articulated seat 20, sliding seat 21, striker plate 22, the ejection of compact of concrete when can realizing control production can be according to the efficient control ejection of compact of production needs, and the practicality is higher to can satisfy the production needs.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an environment-friendly reducing mechanism for recycled concrete production, includes reducing mechanism body (1), its characterized in that: the top of the crushing device body (1) is fixedly connected with a feed inlet (2), the left side and the right side of the top of the feed inlet (2) are symmetrically and fixedly connected with hinges (3), cover plates (4) are symmetrically arranged on the left side and the right side of the top of the feed inlet (2), handles (5) are symmetrically and fixedly connected to the tops of the two cover plates (4), crushing rollers (6) are symmetrically arranged on the front side and the rear side of the top of an inner cavity of the crushing device body (1), a feed opening (7) is formed in the bottom of the inner cavity of the crushing device body (1), a base (8) is arranged at the bottom of the crushing device body (1), supporting legs (9) are fixedly connected to the periphery of the bottom of the crushing device body (1) respectively, a motor base (10) is arranged on the right side of the bottom of the crushing device body (1), and a driving motor (11) is fixedly connected to the top of the motor base (10), the right side of the driving motor (11) is fixedly connected with a driving wheel (12), the surface of the driving wheel (12) is provided with a driving belt (13), the inner wall of the top of the driving belt (13) is provided with a driving wheel (14), the left side of the driving wheel (14) is fixedly connected with a driving gear (15), the back end of the driving gear (15) is provided with a driven gear (16), the front side and the back side of the top end of the right side of the crushing device body (1) are symmetrically provided with rotating shafts (17), the bottom of one side of the two supporting legs (9) opposite to each other is symmetrically and fixedly connected with a fixed block (18), the periphery of the bottom of the crushing device body (1) is respectively provided with electric push rods (19), the top of the two electric push rods (19) is symmetrically and movably connected with hinged seats (20), and the top of one side of the two supporting legs (9) opposite to each other is symmetrically and fixedly connected with a movable seat (21), the two opposite sides of the movable seats (21) are symmetrically and movably connected with striker plates (22).

2. The crushing device for the production of environment-friendly recycled concrete according to claim 1, characterized in that: the bottom of feed inlet (2) runs through the inner chamber that the top of reducing mechanism body (1) extended to reducing mechanism body (1), two the top of hinge (3) articulates in the bottom of two apron (4), two the relative one side intermeshing of crushing roller (6), the bottom of feed opening (7) runs through the bottom of reducing mechanism body (1) inner chamber and extends to the bottom of reducing mechanism body (1).

3. The crushing device for the production of environment-friendly recycled concrete according to claim 1, characterized in that: the bottom of base (8) top difference fixed connection in supporting leg (9) all around, the bottom fixed connection in the right side at base (8) top of motor cabinet (10), the surface of drive wheel (12) and the inner wall of drive belt (13) bottom closely laminate.

4. The crushing device for the production of environment-friendly recycled concrete according to claim 1, characterized in that: the surface of the driving wheel (14) is tightly attached to the inner wall of the top of the transmission belt (13), the inner wall of the driving gear (15) is fixedly connected to the surface of the right side of the rotating shaft (17), and the surface of the driving gear (15) is tightly attached to the surface of the driven gear (16).

5. The crushing device for the production of environment-friendly recycled concrete according to claim 1, characterized in that: the inner wall fixed connection of driven gear (16) is in the surface on axis of rotation (17) right side, two the left side of axis of rotation (17) runs through the front and back both sides on reducing mechanism body (1) right side and extends to the left front and back both sides in reducing mechanism body (1) inner chamber, two the fixed surface connection of axis of rotation (17) is in the inner wall of two crushing roller (6).

6. The crushing device for the production of environment-friendly recycled concrete according to claim 1, characterized in that: two the bottom fixed connection of electric putter (19) is in the relative one side of two fixed blocks (18), two the top fixed connection of articulated seat (20) is in the bottom of two striker plates (22), two the relative one side of sliding seat (21) articulates in the mutually opposite one side of two striker plates (22), two the top of striker plate (22) closely laminates with the left and right sides of feed opening (7) bottom.