CN211660113U

CN211660113U - Screening and separating equipment for concrete recycled material soil and stone

Info

Publication number: CN211660113U
Application number: CN201922311973.8U
Authority: CN
Inventors: 曹成英
Original assignee: GANSU INDUSTRY POLYTECHNIC COLLEGE
Current assignee: GANSU INDUSTRY POLYTECHNIC COLLEGE
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-10-13
Anticipated expiration: 2029-12-20

Abstract

The utility model provides a concrete regeneration material soil stone screening splitter, include: a machine body, a dust collection box and a feeding hopper; a rectangular dust collection box is arranged at the bottom of the machine body; a rectangular feeding hopper is arranged on the left side of the top of the machine body, and the feeding hopper is fixedly connected with the machine body through a bolt; a crushing roller is arranged in the middle of the interior of the feeding hopper, and the crushing roller is rotationally connected with the feeding hopper through a bearing; a rectangular filter screen is embedded around the bottom of the feeding hopper and is fixedly connected with the feeding hopper through screws; the outer part of the filter screen is covered with a rectangular dust hood, and the dust hood is hooped on the outer wall of the bottom of the feeding hopper; the utility model has the advantages of simple structure, convenient to detach and installation, it is convenient to maintain, and the collection dirt effect is better, and dust removal performance is stronger to effectual solution the utility model provides a problem and not enough.

Description

Screening and separating equipment for concrete recycled material soil and stone

Technical Field

The utility model relates to a concrete regeneration facility technical field, more specifically the theory that says so especially relates to a concrete regeneration material soil stone screening splitter.

Background

With the continuous development of urbanization, the discharge amount of construction waste is increased year by year, waste concrete is renewable construction waste, aggregate prepared from the waste concrete is called recycled concrete aggregate, and the recycled concrete aggregate is usually required to be mechanically crushed by a concrete recycled material earth and stone screening and separating device and then be screened by a screen at the initial preparation stage.

The dust collecting effect of the existing screening and separating equipment for the recycled concrete material soil and stone is mostly poor, so that the dust content in a crushing field is higher, and the environmental protection is not facilitated.

In view of this, research and improvement are carried out to the existing problem, and a screening and separating device for concrete recycled material soil and stone is provided, aiming at achieving the purposes of solving the problem and improving the practical value through the technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete regeneration material soil stone screening splitter to the dust collection effect of solving the current concrete regeneration material soil stone screening splitter who proposes in the above-mentioned background art is mostly relatively poor, makes broken scene dust content higher, is unfavorable for environmental protection's problem and not enough.

In order to achieve the above object, the utility model provides a concrete regeneration material soil stone screening splitter is reached by following concrete technical means:

a screening and separating device for concrete reclaimed material soil stones comprises: the device comprises a machine body, a dust collection box, a feeding hopper, a crushing roller, a filter screen, a dust collection cover, a dust collection fan, a material guide plate, a baffle plate, a deflector rod, an extension spring, a hanging spring column, a limiting plate, a connecting pipe and a rotating shaft; a rectangular dust collection box is arranged at the bottom of the machine body; a rectangular feeding hopper is arranged on the left side of the top of the machine body, and the feeding hopper is fixedly connected with the machine body through a bolt; a crushing roller is arranged in the middle of the interior of the feeding hopper, and the crushing roller is rotationally connected with the feeding hopper through a bearing; a rectangular filter screen is embedded around the bottom of the feeding hopper and is fixedly connected with the feeding hopper through screws; the outer part of the filter screen is covered with a rectangular dust hood, and the dust hood is hooped on the outer wall of the bottom of the feeding hopper; the right side of the dust hood is welded with a circular connecting pipe which is communicated with the inside of the dust hood; a dust collection fan is fixed on the right side of the top of the machine body through a bolt, an air inlet of the dust collection fan is fixedly connected with the right end of the connecting pipe through a flange, and an air outlet of the dust collection fan is communicated with the inside of the dust collection box through a pipeline; two rectangular material guide plates which are symmetrical left and right are arranged on the inner side of the top of the feeding hopper, and the material guide plates are in clearance fit with the feeding hopper; the opposite ends of the two material guide plates are rotatably connected with the feeding hopper through rotating shafts, and a triangular baffle is arranged right above the opposite ends of the two material guide plates; the baffle is fixed on the inner wall of the feeding hopper through a bolt; one end of the rotating shaft is welded and fixed with the material guide plate, and the other end of the rotating shaft penetrates through the side wall of the feeding hopper outwards to the outside of the feeding hopper in a clearance fit mode; a rectangular deflector rod is embedded at one end of the rotating shaft penetrating through the feeding hopper, and the deflector rod is fixedly connected with the feeding hopper through a bolt; an extension spring is hung at one end of the shifting lever, which is far away from the rotating shaft, and one end of the extension spring, which is far away from the shifting lever, is hung on the hanging spring column; the hanging spring column is in threaded connection with the outer side wall of the top of the feeding hopper in a threaded engagement mode and is arranged obliquely above the rotating shaft; the oblique below of hanging spring post is equipped with the limiting plate of triangle-shaped form, and the limiting plate passes through the bolt fastening on the lateral wall of feeding hopper to the limiting plate sets up the oblique below at the pivot.

As the further optimization of the technical scheme, the utility model relates to a concrete regeneration material soil stone screening splitter the dust cage comprises the casing of two [ shapes, and two places casings pass through the fixed back staple bolt of flange on the outer wall of feeding hopper.

As the further optimization of this technical scheme, the utility model relates to a concrete regeneration material soil stone screening splitter two stock guides are the device that opens and shuts through the pivot setting, and the range setting that opens and shuts of two stock guides is 0-60 degrees.

As the further optimization of this technical scheme, the utility model relates to a concrete regeneration material soil stone screening splitter two stock guides set up in the top of crushing roller, and the relative one end swing joint of two stock guides.

As this technical scheme's further optimization, the utility model relates to a concrete regeneration material soil stone screening splitter the driving lever is parallel with the stock guide, and the bottom surface of driving lever and the inclined plane swing joint of limiting plate, and the limiting plate setting is the first stop device of driving lever to extension spring sets up the elasticity return means who is the driving lever.

As the further optimization of this technical scheme, the utility model relates to a concrete regeneration material soil stone screening splitter the bottom surface of baffle and the top surface swing joint of stock guide, and the baffle setting is the second stop device of stock guide.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses a set up the dust cage and constitute by the casing of two [ shapes, and two casings pass through the flange fixed back staple bolt on the outer wall of feeding hopper, and it is comparatively convenient to install and dismantle, is convenient for maintain, and is convenient for collect the dust when broken abandonment concrete all around of feeding hopper through the dust cage to send the dust of collecting into the dust collection box through dust absorption fan, the effect of collection dirt is better, has improved dust removal performance, environmental protection.

2. The utility model discloses a set up two stock guides and be the device that opens and shuts through the pivot setting, and the range setting that opens and shuts of two stock guides is 0-60 degrees, and with the stock guide through pivot fixed connection's driving lever pull-up have a tension spring for two stock guides can reduce the ascending outflow of dust according to the automatic adjustment range that opens and shuts of the weight of the abandonment concrete that drops into the feeding hopper, improve the dust collecting effect of dust cage.

3. The utility model discloses a to a concrete regeneration material soil stone screening splitter's improvement, have simple structure, convenient to detach and installation, it is convenient to maintain, and the collection dirt effect is better, advantage that dust removal performance is stronger to effectual solution the utility model discloses the problem that proposes in background art one with not enough.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the front view of the feeding hopper of the present invention;

FIG. 3 is a schematic side view of a feeding hopper according to the present invention;

FIG. 4 is a schematic top view of the dust cage of the present invention;

FIG. 5 is a schematic structural view of the driving lever after elastic return;

fig. 6 is a schematic view of the internal structure of the shifting lever elastic return rear feeding hopper of the present invention.

In the figure: the device comprises a machine body 1, a dust collection box 2, a feeding hopper 3, a crushing roller 4, a filter screen 5, a dust collection cover 6, a dust collection fan 7, a material guide plate 8, a baffle plate 9, a deflector rod 10, an extension spring 11, a hanging spring column 12, a limiting plate 13, a connecting pipe 601 and a rotating shaft 801.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1 to 6, the utility model provides a concrete recycled material soil stone screening and separating device's concrete technical implementation scheme:

a screening and separating device for concrete reclaimed material soil stones comprises: the device comprises a machine body 1, a dust collection box 2, a feeding hopper 3, a crushing roller 4, a filter screen 5, a dust collection cover 6, a dust collection fan 7, a material guide plate 8, a baffle plate 9, a deflector rod 10, an extension spring 11, a hanging spring column 12, a limiting plate 13, a connecting pipe 601 and a rotating shaft 801; a rectangular dust collection box 2 is arranged at the bottom of the machine body 1; a rectangular feeding hopper 3 is arranged on the left side of the top of the machine body 1, and the feeding hopper 3 is fixedly connected with the machine body 1 through a bolt; a crushing roller 4 is arranged in the middle of the interior of the feeding hopper 3, and the crushing roller 4 is rotatably connected with the feeding hopper 3 through a bearing; a rectangular filter screen 5 is embedded around the bottom of the feeding hopper 3, and the filter screen 5 is fixedly connected with the feeding hopper 3 through screws; a rectangular dust hood 6 is covered outside the filter screen 5, and the dust hood 6 is hooped on the outer wall of the bottom of the feeding hopper 3; a circular connecting pipe 601 is welded to the right side of the dust collection cover 6, and the connecting pipe 601 is communicated with the inside of the dust collection cover 6; a dust collection fan 7 is fixed on the right side of the top of the machine body 1 through a bolt, an air inlet of the dust collection fan 7 is fixedly connected with the right end of the connecting pipe 601 through a flange, and an air outlet of the dust collection fan 7 is communicated with the inside of the dust collection box 2 through a pipeline; two rectangular material guide plates 8 which are symmetrical left and right are arranged on the inner side of the top of the feeding hopper 3, and the material guide plates 8 are in clearance fit with the feeding hopper 3; the opposite ends of the two material guide plates 8 are rotatably connected with the feeding hopper 3 through rotating shafts 801, and a triangular baffle 9 is arranged right above the opposite ends of the two material guide plates 8; the baffle 9 is fixed on the inner wall of the feeding hopper 3 through bolts; one end of the rotating shaft 801 is welded and fixed with the material guide plate 8, and the other end of the rotating shaft 801 penetrates through the side wall of the feeding hopper 3 outwards to the outside of the feeding hopper 3 in a clearance fit mode; a rectangular deflector rod 10 is embedded at one end of the rotating shaft 801 penetrating out of the feeding hopper 3, and the deflector rod 10 is fixedly connected with the feeding hopper 3 through bolts; an extension spring 11 is hung at one end of the shifting lever 10 far away from the rotating shaft 801, and one end of the extension spring 11 far away from the shifting lever 10 is hung on a hanging spring column 12; the hanging spring column 12 is in threaded connection with the outer side wall of the top of the feeding hopper 3 in a threaded engagement mode, and the hanging spring column 12 is arranged obliquely above the rotating shaft 801; a limit plate 13 in a triangular shape is arranged obliquely below the hanging spring column 12, the limit plate 13 is fixed on the outer side wall of the feeding hopper 3 through a bolt, and the limit plate 13 is arranged obliquely below the rotating shaft 801.

Specifically, referring to fig. 1 and 4, the dust hood 6 is composed of two [ shape ] housings, the two [ shape ] housings are fixed by flanges and then hooped on the outer wall of the feeding hopper 3, the flanges are welded at the opposite ends of the two [ shape ] housings, one [ shape ] housing is embraced at the left side of the bottom of the feeding hopper 3, the other [ shape ] housing is embraced at the right side of the bottom of the feeding hopper 3, after the opposite ends of the two [ shape ] housings are attached, the two [ shape ] housings are fixed into a complete dust hood 6 by bolts, and the dust hood 6 is tightly attached to the outer wall of the feeding hopper 3.

Specifically, referring to fig. 1 and 6, the two material guiding plates 8 are provided with an opening and closing device through the rotating shaft 801, and the opening and closing range of the two material guiding plates 8 is set to be 0-60 degrees, so that the waste concrete fed into the feeding hopper 3 presses down the material guiding plates 8, the material guiding plates 8 rotate downwards through the rotating shaft 801, the opposite ends of the two material guiding plates 8 are separated, and the waste concrete falls on the crushing roller 4 from between the two material guiding plates 8.

Specifically, referring to fig. 6, two material guiding plates 8 are disposed above the crushing roller 4, and referring to fig. 6, opposite ends of the two material guiding plates 8 are movably connected, and when no waste concrete is in the feeding hopper 3, the two material guiding plates 8 are limited by the baffle 9 to be in a horizontal parallel state.

Specifically, referring to fig. 3, the shift lever 10 is parallel to the material guide plate 8, the bottom surface of the shift lever 10 is movably connected to the inclined surface of the limiting plate 13, the limiting plate 13 is provided with a first limiting device in the form of the shift lever 10, the extension spring 11 is provided with an elastic return device in the form of the shift lever 10, when the material guide plate 8 rotates downward, the shift lever 10 is driven by the rotating shaft 801 to synchronously rotate downward, the extension spring 11 is extended, when the weight of the waste concrete in the feeding hopper 3 is reduced, the extension spring 11 pulls the shift lever 10 to slowly return upward, the shift lever 10 drives the material guide plate 8 to rotate upward through the rotating shaft 801, and the limiting plate 13 is used for limiting when the material guide plate 8 rotates to 60.

Specifically, referring to fig. 1, the bottom surface of the baffle 9 is movably connected to the top surface of the material guiding plate 8, the baffle 9 is provided with a second limiting device in the shape of the material guiding plate 8 for limiting when the material guiding plate 8 rotates to 0 degree, and one end of the two baffles 9 opposite to each other is in the shape of an inclined plane, so that the waste concrete can be shielded above the material guiding plate 8, and the material guiding plate 8 can normally rotate.

The method comprises the following specific implementation steps:

when the dust collection fan 7 works, dust in the feeding hopper 3 is sent into the dust collection box 2 through the dust collection cover 6 through a pipeline, the opening and closing range of the two guide plates 8 is automatically adjusted according to the weight of waste concrete thrown into the feeding hopper 3, the upward outflow of the dust is reduced, and the dust collection effect of the dust collection cover 6 is improved.

In summary, the following steps: according to the screening and separating equipment for the concrete recycled material soil and stones, the dust hood is arranged to be composed of two [ shaped ] shells, the two shells are fixed through the flanges and then hooped on the outer wall of the feeding hopper, the mounting and the dismounting are convenient, the maintenance is convenient, dust generated when waste concrete is crushed is collected around the feeding hopper through the dust hood, and the collected dust is sent into the dust box through the dust collection fan, so that the dust collection effect is good, the dust collection performance is improved, and the environment is protected; the two material guide plates are arranged to form an opening and closing device through the rotating shaft, the opening and closing range of the two material guide plates is set to be 0-60 degrees, and the deflector rod fixedly connected with the material guide plates through the rotating shaft is pulled upwards by the extension spring, so that the opening and closing range of the two material guide plates can be automatically adjusted according to the weight of waste concrete put into the feeding hopper, the upward outflow of dust is reduced, and the dust collecting effect of the dust hood is improved; the utility model discloses a to a concrete regeneration material soil stone screening splitter's improvement, have simple structure, convenient to detach and installation, it is convenient to maintain, and the collection dirt effect is better, the stronger advantage of dust removal performance to effectual solution the utility model provides a problem and not enough.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A screening and separating device for concrete reclaimed material soil stones comprises: the device comprises a machine body (1), a dust collection box (2), a feeding hopper (3), a crushing roller (4), a filter screen (5), a dust collection cover (6), a dust collection fan (7), a material guide plate (8), a baffle plate (9), a deflector rod (10), an extension spring (11), a spring hanging column (12), a limiting plate (13), a connecting pipe (601) and a rotating shaft (801); the method is characterized in that: a rectangular dust collection box (2) is arranged at the bottom of the machine body (1); a rectangular feeding hopper (3) is arranged on the left side of the top of the machine body (1), and the feeding hopper (3) is fixedly connected with the machine body (1) through bolts; a crushing roller (4) is arranged in the middle of the interior of the feeding hopper (3), and the crushing roller (4) is rotatably connected with the feeding hopper (3) through a bearing; a rectangular filter screen (5) is embedded around the bottom of the feeding hopper (3), and the filter screen (5) is fixedly connected with the feeding hopper (3) through screws; a rectangular dust hood (6) is covered outside the filter screen (5), and the dust hood (6) is hooped on the outer wall of the bottom of the feeding hopper (3); a circular connecting pipe (601) is welded at the right side of the dust collection cover (6), and the connecting pipe (601) is communicated with the inside of the dust collection cover (6); a dust collection fan (7) is fixed on the right side of the top of the machine body (1) through a bolt, an air inlet of the dust collection fan (7) is fixedly connected with the right end of the connecting pipe (601) through a flange, and an air outlet of the dust collection fan (7) is communicated with the inside of the dust collection box (2) through a pipeline; two rectangular material guide plates (8) which are symmetrical left and right are arranged on the inner side of the top of the feeding hopper (3), and the material guide plates (8) are in clearance fit with the feeding hopper (3); the opposite ends of the two material guide plates (8) are rotatably connected with the feeding hopper (3) through rotating shafts (801), and a triangular baffle (9) is arranged right above the opposite ends of the two material guide plates (8); the baffle (9) is fixed on the inner wall of the feeding hopper (3) through bolts; one end of the rotating shaft (801) is welded and fixed with the material guide plate (8), and the other end of the rotating shaft (801) penetrates through the side wall of the feeding hopper (3) outwards to the outside of the feeding hopper (3) in a clearance fit mode; a rectangular deflector rod (10) is embedded at one end of the rotating shaft (801) penetrating out of the feeding hopper (3), and the deflector rod (10) is fixedly connected with the feeding hopper (3) through bolts; an extension spring (11) is hung at one end of the shifting lever (10) far away from the rotating shaft (801), and one end of the extension spring (11) far away from the shifting lever (10) is hung on the hanging spring column (12); the hanging spring column (12) is in threaded connection with the outer side wall of the top of the feeding hopper (3) in a threaded engagement mode, and the hanging spring column (12) is arranged obliquely above the rotating shaft (801); the oblique lower side of the hanging spring column (12) is provided with a triangular limiting plate (13), the limiting plate (13) is fixed on the outer side wall of the feeding hopper (3) through a bolt, and the limiting plate (13) is arranged on the oblique lower side of the rotating shaft (801).

2. The screening and separating device for the concrete recycled material soil and stones as claimed in claim 1, wherein: the dust hood (6) is composed of two [ shaped shells, and the two shells are fixed by flanges and then hooped on the outer wall of the feeding hopper (3).

3. The screening and separating device for the concrete recycled material soil and stones as claimed in claim 1, wherein: the two material guide plates (8) are arranged to form an opening and closing device through a rotating shaft (801), and the opening and closing range of the two material guide plates (8) is set to be 0-60 degrees.

4. The screening and separating device for the concrete recycled material soil and stones as claimed in claim 1, wherein: the two material guide plates (8) are arranged above the crushing roller (4), and the opposite ends of the two material guide plates (8) are movably connected.

5. The screening and separating device for the concrete recycled material soil and stones as claimed in claim 1, wherein: the shifting rod (10) is parallel to the material guide plate (8), the bottom surface of the shifting rod (10) is movably connected with the inclined surface of the limiting plate (13), the limiting plate (13) is provided with a first limiting device which is the shifting rod (10), and the extension spring (11) is provided with an elastic return device which is the shifting rod (10).

6. The screening and separating device for the concrete recycled material soil and stones as claimed in claim 1, wherein: the bottom surface of the baffle (9) is movably connected with the top surface of the material guide plate (8), and the baffle (9) is provided with a second limiting device which is the material guide plate (8).