CN113477309A

CN113477309A - Concrete waste recovery device for building engineering

Info

Publication number: CN113477309A
Application number: CN202110668309.8A
Authority: CN
Inventors: 刘峰
Original assignee: Fuyang Xinhe Chengxin Concrete Sales Co Ltd
Current assignee: Fuyang Xinhe Chengxin Concrete Sales Co Ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-10-08

Abstract

The invention discloses a concrete waste recovery device for constructional engineering, which has the technical scheme that: the crushing device comprises a machine body, wherein two crushing rollers are rotatably connected inside the machine body and are driven by a motor and a worm and gear device; a first chain wheel is coaxially and fixedly arranged on the front end face of a worm wheel close to the motor, a second chain wheel is rotatably arranged below the first chain wheel, the cam is coaxially arranged with the second chain wheel, and the first chain wheel and the second chain wheel are in transmission connection through a transmission chain; a screening box is arranged below the two crushing rollers, a first screen, a second screen and a bottom partition plate are arranged in the screening box from top to bottom, and the mesh aperture of the first screen is larger than that of the second screen; the screening box is arranged on the base, the base is connected with the bottom of the machine body in a sliding mode, and a spring is fixedly connected between one side, close to the cam, of the base and the inner wall of the machine body; the invention can screen the waste material, and is convenient for the multiple crushing and processing of the waste material.

Description

Concrete waste recovery device for building engineering

Technical Field

The invention relates to the technical field of constructional engineering equipment, in particular to a concrete waste recovery device for constructional engineering.

Background

In the present day when urbanization rapidly develops, concrete is an indispensable material in urban construction, and various large-scale building projects often have concrete shadows. In the process of urban removal construction, concrete is also common construction waste, contains recyclable materials such as sand, metal and the like, can be recycled after being crushed by using construction engineering equipment, saves materials and is environment-friendly.

Refer to current chinese patent with publication number CN211989026U, it discloses a concrete waste recycling device for civil construction, the on-line screen storage device comprises a base, the top of base is equipped with the work box, the lower extreme of work box is the toper, the below of work box and the top surface of base are through several supporting leg fixed connection, the top surface fixed mounting feeder hopper of work box, the feeder hopper communicates with the work box inside, the through-hole is all seted up to both sides around work box one side, be equipped with the dwang in the through-hole, the one end of dwang passes through bearing fixed connection with the inner wall of through-hole, the other end of dwang passes through bearing fixed connection with the inner wall of work box.

Foretell this kind of device structural design is reasonable, and convenient to use can smash dumped cubic concrete, collects the scum, handles civil engineering building concrete waste material effectively, avoids the polluted environment, has improved waste treatment effect and efficiency greatly, realizes the recovery of metal iron resource, and is practical reliable. However, the above-mentioned devices still have some disadvantages, such as: in the crushing process of concrete waste material, need a lot of breakage with a bold waste material breakage to the granule often, because the waste material after once breaking still has the great fragment of volume, traditional concrete waste recovery unit can't screen the waste material fragment that the volume is not of uniform size, the broken many times of the concrete waste material of being not convenient for.

Disclosure of Invention

The invention aims to provide a concrete waste recovery device for construction engineering, aiming at solving the problems that the existing concrete waste recovery device cannot screen waste fragments with different sizes and is inconvenient for repeated crushing of concrete waste in the background art.

The technical purpose of the invention is realized by the following technical scheme:

a concrete waste recovery device for constructional engineering comprises a machine body, wherein a feed inlet is formed in the top of the machine body, two externally meshed crushing rollers are rotatably connected inside the machine body, worm gears are coaxially and fixedly arranged on the front end surfaces of the two crushing rollers, an electric motor is fixedly arranged on the outer side surface of the machine body through a support frame, an output shaft of the electric motor is fixedly connected with a worm, and the worm is externally meshed with the worm gears; a first chain wheel is coaxially and fixedly arranged on the front end face of the worm wheel close to the motor, a second chain wheel is rotatably arranged below the first chain wheel, a cam is coaxially arranged with the second chain wheel, and the first chain wheel is in transmission connection with the second chain wheel through a transmission chain; a screening box is arranged below the two crushing rollers, a first screen, a second screen and a bottom partition plate are arranged in the screening box from top to bottom, and the mesh aperture of the first screen is larger than that of the second screen; the screening box is arranged on the base, the base is connected with the bottom of the machine body in a sliding mode, and a spring is fixedly connected between one side, close to the cam, of the base and the inner wall of the machine body.

Furthermore, the bottom of sieve workbin is kept away from one side of cam is passed through the axis of rotation and is connected with the base rotation, the inside of base is close to one side of cam is fixed and is provided with jacking device, jacking device's output with the bottom contact of sieve workbin.

Through adopting above-mentioned technical scheme, jacking system is when upwards jack-up, and the sieve material case can be along the axis of rotation slope, and the waste material discharge of being convenient for filter.

Furthermore, a blanking hopper is fixedly arranged between the crushing roller and the screening box, and a discharge hole of the blanking hopper is positioned above the screening box.

Through adopting above-mentioned technical scheme, the blanking fill is convenient to get into the sieve workbin through the broken concrete waste material of crushing roller, prevents that the waste material from falling into the place outside the sieve workbin.

Furthermore, the top of the machine body corresponds to a feed hopper fixedly connected with the position of the feed inlet.

Through adopting above-mentioned technical scheme, inside the feeder hopper can conveniently treat that broken concrete waste material gets into the organism, guarantee that the waste material can fall into between two crushing rollers.

Further, the lateral wall that the organism was kept away from the cam is provided with a plurality of discharge gates, the discharge gate slope sets up.

Through adopting above-mentioned technical scheme, the waste material after the discharge gate slope sets up the convenient screening is discharged the outside of organism from the sieve workbin, is convenient for processing on next step or collect.

Further, the sieve workbin is close to one side of discharge gate is fixed and is provided with a plurality of extension boards, and is a plurality of the extension board runs through the lateral wall of sieve workbin respectively with first screen cloth, the second screen cloth with bottom baffle fixed connection, the extension board extends to the inside of discharge gate.

Through adopting above-mentioned technical scheme, the extension board can guarantee that the waste material after the screening slides in the discharge gate from the sieve workbin, prevents that the waste material from falling into the inside of organism.

Furthermore, a baffle is arranged inside the side wall of the screening box close to the discharge hole in a sliding manner, and a sliding groove is formed in the position, corresponding to the extending plate, of the baffle; and a handle is fixedly arranged on the front end face of the baffle.

Through adopting above-mentioned technical scheme, the baffle can guarantee that sieve workbin during operation waste material can't follow the side roll-off of sieve workbin, and the spout can avoid taking place to interfere with the extension board, and the handle is convenient for the baffle and is pulled out from the lateral wall of sieve workbin.

Furthermore, the lateral surface of organism is fixed and is provided with the control box, the control box with the motor with jack-up device equal electric connection.

Through adopting above-mentioned technical scheme, the control box can control the start-stop of motor and jacking system.

Furthermore, a plurality of supporting legs are fixedly arranged at the bottom of the machine body.

Through adopting above-mentioned technical scheme, the direct and ground contact of organism can be avoided to a plurality of supporting legss, and a plurality of supporting legss can increase the stability of organism simultaneously.

Furthermore, a box door is hinged to the front end face of the machine body corresponding to the position of the screening box.

Through adopting above-mentioned technical scheme, the chamber door can be opened for the baffle can be followed the lateral wall pull-out of sieve material case.

In summary, the invention mainly has the following beneficial effects:

1. when the motor is started, the crushing roller and the screening box can be driven to work simultaneously, the cam rotates under the driving of the first chain wheel and the second chain wheel, the screening box is arranged on the base, the base is connected with the bottom plate of the machine body in a sliding mode, a spring is fixedly connected between one side, close to the cam, of the base and the inner wall of the machine body, the base slides left and right to drive the screening box to move left and right under the combined action of the cam and the spring, a first screen, a second screen and a bottom partition plate are sequentially arranged in the screening box from top to bottom, the mesh aperture of the first screen is larger than that of the second screen, the first screen and the second screen can screen and partition waste materials with different sizes, and the large-size waste materials can be crushed and processed for multiple times.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is an external structural view of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a baffle in an embodiment of the invention.

In the figure: 1. a body; 2. a feed inlet; 3. a feed hopper; 4. a crushing roller; 5. a worm gear; 6. an electric motor; 7. a worm; 8. a support frame; 9. a first sprocket; 10. a second sprocket; 11. a drive chain; 12. a cam; 13. screening the material box; 14. a first screen; 15. a second screen; 16. a bottom partition; 17. a base; 18. a spring; 19. a jacking device; 20. a discharge port; 21. a baffle plate; 2101. a chute; 22. a handle; 23. a blanking hopper; 24. a control box; 25. supporting legs; 26. an extension plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-3, a concrete waste recycling device for construction engineering comprises a machine body 1, a feed inlet 2 is formed in the top of the machine body 1, concrete waste enters the machine body 1 from the feed inlet 2, two crushing rollers 4 which are externally meshed are rotatably connected inside the machine body 1, worm wheels 5 are coaxially and fixedly arranged on the front end surfaces of the two crushing rollers 4, a motor 6 is fixedly arranged on the outer side surface of the machine body 1 through a support frame 8, a worm 7 is fixedly connected to an output shaft of the motor 6, the worm 7 is externally meshed with the worm wheels 5, and the motor 6 rotates to drive the worm 7 to rotate with the worm wheels 5, so that the two externally meshed crushing rollers 4 are driven to rotate, and the waste can be crushed; a first chain wheel 9 is coaxially and fixedly arranged on the front end face of the worm wheel 5 close to the motor 6, a second chain wheel 10 is rotatably arranged below the first chain wheel 9, a cam 12 is coaxially arranged with the second chain wheel 10, the first chain wheel 9 and the second chain wheel 10 are in transmission connection through a transmission chain 11, and the cam 12 rotates along with the rotation of the motor 6 under the transmission of the first chain wheel 9 and the second chain wheel 10; a screening box 13 is arranged below the two crushing rollers 4, a first screen 14, a second screen 15 and a bottom partition 16 are arranged in the screening box 13 from top to bottom, the mesh aperture of the first screen 14 is larger than that of the second screen 15, and the first screen 14 and the second screen 15 can screen and separate waste fragments with different sizes; sieve workbin 13 sets up on base 17, base 17 and organism 1's bottom sliding connection, fixedly connected with spring 18 between base 17 is close to one side of cam 12 and organism 1's the inner wall, under cam 12 and spring 18's combined action, sieve workbin 13 can carry out reciprocating motion along with base 17, and then screens and separate the waste material of broken, can be convenient for the great waste material fragment of volume carry out broken processing many times, until reaching the size that meets the requirements.

Specifically, referring to fig. 2, one side of the bottom of the screening box 13, which is far away from the cam 12, is rotatably connected with a base 17 through a rotating shaft, a jacking device 19 is fixedly arranged inside the base 17, which is near to one side of the cam 12, and an output end of the jacking device 19 is in contact with the bottom of the screening box 13; when the jacking device 19 jacks upwards, the screening box 13 can be inclined along the rotating shaft, so that screened waste materials can be discharged conveniently.

Specifically, referring to fig. 2, a blanking hopper 23 is fixedly arranged between the crushing roller 4 and the screening box 13, and an outlet of the blanking hopper 23 is positioned above the screening box 13; the blanking hopper 23 facilitates the concrete waste crushed by the crushing roller 4 to enter the screening box 13, and prevents the waste from falling into places other than the screening box 13.

Specifically, referring to fig. 1 and 2, the top of the machine body 1 is fixedly connected with a feed hopper 3 corresponding to the position of the feed inlet 2, and the feed hopper 3 can conveniently treat that the crushed concrete waste material enters the machine body 1, so that the waste material can fall between the two crushing rollers 4.

Specifically, referring to fig. 2, a plurality of discharge holes 20 are formed in the side wall of the machine body 1 away from the cam 12, and the discharge holes 20 are obliquely arranged; the inclined discharge port 20 facilitates discharging screened waste materials from the screening box 13 to the outside of the machine body 1, and facilitates further processing or collection.

Specifically, referring to fig. 2, a plurality of extension plates 26 are fixedly arranged on one side of the sieve box 13 close to the discharge port 20, the extension plates 26 penetrate through the side wall of the sieve box 13 and are fixedly connected with the first screen 14, the second screen 15 and the bottom partition 16 respectively, and the extension plates 26 extend into the discharge port 20; the extension plate 26 ensures that the screened waste material slides from the screening box 13 into the discharge port 20, preventing the waste material from falling into the interior of the machine body 1.

Specifically, referring to fig. 2 and 3, a baffle 21 is slidably disposed inside a side wall of the sieve box 13 close to the discharge port 20, and the baffle 21 can ensure that waste materials cannot slide out from the side surface of the sieve box 13 when the sieve box 13 works; a chute 2101 is formed in the position, corresponding to the extension plate 26, of the baffle 21, and the chute 2101 can avoid interference with the extension plate 26; a handle 22 is fixedly arranged on the front end face of the baffle plate 21, and the handle 22 is convenient for pulling the baffle plate 21 out of the side wall of the screening box 13.

Specifically, referring to fig. 2, a control box 24 is fixedly disposed on the outer side surface of the machine body 1, the control box 24 is electrically connected to both the motor 6 and the jacking device 19, and the control box 24 can control start and stop of the motor 6 and the jacking device 19.

Specifically, referring to fig. 1 and 2, the bottom of the machine body 1 is fixedly provided with a plurality of supporting legs 25, the supporting legs 25 can prevent the machine body 1 from directly contacting with the ground, and meanwhile, the supporting legs 25 can increase the stability of the machine body 1.

Specifically, referring to fig. 1, a box door is hinged to a front end surface of the machine body 1 at a position corresponding to the sieve material box 13, and the box door can be opened, so that the baffle 21 can be pulled out from the side wall of the sieve material box 13.

During the working process, in the using process of the device, the hoisting machinery puts the concrete waste to be processed into the machine body 1 from the feeding hopper 3, an operator starts the motor 6 through the control box 24, the motor 6 rotates to drive the worm 7 to rotate, the worm 7 rotates to drive the worm wheel 5 to rotate, and the coaxially arranged crushing roller 4 rotates to crush the waste; the crushed waste materials enter a screening box 13 through a blanking hopper 23, the screening box 13 vibrates when a motor 6 is started, and the first chain wheel 9 and a worm wheel 5 are coaxially arranged, so that the worm wheel 5 rotates to drive the first chain wheel 9 to rotate, the second chain wheel 10 is in transmission connection with the first chain wheel 9 through a transmission chain 11, and the second chain wheel 10 rotates and drives a coaxially arranged cam 12 to rotate; the screening box 13 is arranged on the base 17, a spring 18 is fixedly connected between one side of the base 17 close to the cam 12 and the inner wall of the machine body 1, under the combined action of the cam 12 and the spring 18, the base 17 drives the screening box 13 to do reciprocating motion, so that the screening box 13 can vibrate, and the crushed waste materials are screened and separated by the first screen 14 and the second screen 15 under the vibration action of the screening box 13; then the operating personnel controls 19 upsets of jacking devices through control box 24, closes motor 6 simultaneously for sieve workbin 13 can be along the axis of rotation slope, then opens the chamber door, pulls open baffle 21, makes the waste material get into different discharge gates 20 through extension board 26, and the slope sets up discharge gate 20 and is favorable to the waste material to discharge, and operating personnel carries out broken processing many times with the waste material that does not conform to the requirements at last.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a concrete waste recovery device for building engineering, includes organism (1), feed inlet (2), its characterized in that have been seted up at the top of organism (1): the internal part of the machine body (1) is rotatably connected with two externally meshed crushing rollers (4), the front end faces of the two crushing rollers (4) are coaxially and fixedly provided with worm wheels (5), the outer side face of the machine body (1) is fixedly provided with an electric motor (6) through a support frame (8), the output shaft of the electric motor (6) is fixedly connected with a worm (7), and the worm (7) is externally meshed with the worm wheels (5); a first chain wheel (9) is coaxially and fixedly arranged on the front end face of the worm gear (5) close to the motor (6), a second chain wheel (10) is rotatably arranged below the first chain wheel (9), a cam (12) is coaxially arranged with the second chain wheel (10), and the first chain wheel (9) and the second chain wheel (10) are in transmission connection through a transmission chain (11); a screening box (13) is arranged below the two crushing rollers (4), a first screen (14), a second screen (15) and a bottom partition plate (16) are arranged in the screening box (13) from top to bottom, and the mesh aperture of the first screen (14) is larger than that of the second screen (15); sieve workbin (13) sets up on base (17), base (17) with the bottom sliding connection of organism (1), base (17) are close to one side of cam (12) with fixedly connected with spring (18) between the inner wall of organism (1).

2. The concrete waste recycling device for construction engineering according to claim 1, wherein: the bottom of sieve workbin (13) is kept away from one side of cam (12) is passed through the axis of rotation and is connected with base (17) rotation, the inside of base (17) is close to one side of cam (12) is fixed and is provided with jacking device (19), the output of jacking device (19) with the bottom contact of sieve workbin (13).

3. The concrete waste recycling device for construction engineering according to claim 1, wherein: the crushing roller (4) and be provided with blanking fill (23) between sieve workbin (13) fixedly, the export of blanking fill (23) is located the top of sieve workbin (13).

4. The concrete waste recycling device for construction engineering according to claim 1, wherein: the top of the machine body (1) corresponds to the feed inlet (2) and is fixedly connected with a feed hopper (3).

5. The concrete waste recycling device for construction engineering according to claim 1, wherein: the side wall of the machine body (1) far away from the cam (12) is provided with a plurality of discharge holes (20), and the discharge holes (20) are obliquely arranged.

6. The concrete waste recycling device for construction engineering according to claim 5, wherein: sieve workbin (13) are close to one side of discharge gate (20) is fixed and is provided with a plurality of extension board (26), and is a plurality of extension board (26) run through the lateral wall of sieve workbin (13) respectively with first screen cloth (14), second screen cloth (15) with bottom baffle (16) fixed connection, extension board (26) extend to the inside of discharge gate (20).

7. The concrete waste recycling device for construction engineering according to claim 6, wherein: a baffle plate (21) is arranged inside the side wall of the screening box (13) close to the discharge hole (20) in a sliding manner, and a sliding groove (2101) is formed in the position, corresponding to the extension plate (26), of the baffle plate (21); the front end face of the baffle (21) is fixedly provided with a handle (22).

8. The concrete waste recycling device for construction engineering according to claim 2, wherein: the outer side surface of the machine body (1) is fixedly provided with a control box (24), and the control box (24) is electrically connected with the motor (6) and the jacking device (19).

9. The concrete waste recycling device for construction engineering according to claim 1, wherein: the bottom of the machine body (1) is fixedly provided with a plurality of supporting legs (25).

10. The concrete waste recycling device for construction engineering according to claim 1, wherein: the front end surface of the machine body (1) is hinged with a box door at the position corresponding to the screening box (13).