CN220991037U - Building waste smashes sieving mechanism - Google Patents
Building waste smashes sieving mechanism Download PDFInfo
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- CN220991037U CN220991037U CN202322834463.5U CN202322834463U CN220991037U CN 220991037 U CN220991037 U CN 220991037U CN 202322834463 U CN202322834463 U CN 202322834463U CN 220991037 U CN220991037 U CN 220991037U
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- crushing
- screening
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- support frame
- construction waste
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- 239000002699 waste material Substances 0.000 title claims abstract description 52
- 238000007873 sieving Methods 0.000 title description 6
- 238000012216 screening Methods 0.000 claims abstract description 78
- 238000010276 construction Methods 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 13
- 239000003302 ferromagnetic material Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000005291 magnetic effect Effects 0.000 abstract description 12
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 230000003014 reinforcing effect Effects 0.000 description 7
- 239000004567 concrete Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Disintegrating Or Milling (AREA)
Abstract
The utility model discloses a construction waste smashing and screening device, in particular to the technical field of construction waste treatment, which comprises the following components: the crushing box is fixedly provided with a discharge chute communicated with the inside of the crushing box at the bottom end, and a crushing mechanism is arranged in the crushing box; a belt conveyor; the installation support frame, the fixed electro-magnet that is equipped with of installation support frame bottom through two installation pieces, the electro-magnet bottom is equipped with two screening plates and a division board. According to the utility model, the two rotating screening plates are arranged at the bottom end of the electromagnet, so that the two screening plates are intermittently contacted with the electromagnet in a bonding way, and then the two screening plates alternately generate magnetic force, when the magnetic force of the screening plates disappears, reinforcing steel bars and the like adsorbed at the bottom end of the screening plates automatically fall into the collecting box, the condition that the conveying of the belt conveyor is stopped when the reinforcing steel bars are dismounted is avoided, the crushing and screening of waste materials can be continuously and stably carried out, the crushing and screening efficiency is higher, and the using effect is better.
Description
Technical Field
The utility model relates to the technical field of construction waste treatment, in particular to a construction waste crushing and screening device.
Background
The construction waste refers to the collective name of dregs, waste concrete, waste masonry and other waste generated by people in the production activities of construction industries such as removal, construction, decoration, repair and the like. Classifying the construction waste according to the generation sources, wherein the construction waste can be divided into engineering residue soil, decoration waste, removing waste, engineering slurry and the like; the construction waste can be classified according to the composition, and can be divided into slag soil, concrete blocks, crushed stone blocks, brick and tile fragments, waste mortar, slurry, asphalt blocks, waste plastics, waste metals, waste bamboo and wood and the like. When the construction waste is crushed, a user needs to screen and recycle the reinforcing steel bars and other ferromagnetic substances in the concrete, so that the waste of resources is reduced.
At present, building waste smashes sieving mechanism when in actual use, mostly adsorb reinforcing bar etc. in the building waste after will smashing through the electro-magnet that can the adjustment position, after adsorbing more reinforcing bar etc. material, stop the transport of waste material, remove the collection structure top to the next door with the electro-magnet, then outage with the electro-magnet, reinforcing bar etc. can fall to collection structure inside because of the disappearance of adsorption affinity, need often adjust the position of electro-magnet in this kind of crushing sieving mode, and the frequent stop waste material is carried, can increase the crushing sieving time of waste material, influence the crushing sieving efficiency of waste material, the result of use is not enough.
Therefore, it is necessary to invent a construction waste crushing and screening apparatus to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide a construction waste crushing and screening device, two rotary screening plates are arranged at the bottom end of an electromagnet, so that the two screening plates are intermittently contacted with the electromagnet in a fitting way, magnetic force is further generated by the two screening plates alternately, when the magnetic force of the screening plates disappears, reinforcing steel bars and the like adsorbed at the bottom end of the screening plates automatically fall into a collecting box, the condition that a belt conveyor is required to stop conveying when the reinforcing steel bars are dismounted is avoided, crushing and screening of waste materials can be continuously and stably carried out, the crushing and screening efficiency is higher, and the use effect is better, so that the defects in the technology are overcome.
In order to achieve the above object, the present utility model provides the following technical solutions: a construction waste crushing and screening device, comprising:
The crushing box is fixedly provided with a discharge chute communicated with the inside of the crushing box at the bottom end, and a crushing mechanism is arranged in the crushing box;
the belt conveyor is arranged at the bottom of the discharge chute, and one end of the belt conveyor extends from the bottom of the crushing box to one side;
The mounting support frame, the mounting support erects in band conveyer top rear side, the mounting support erects in crushing case one side, the mounting support frame bottom is equipped with the electro-magnet through two installation piece is fixed, the electro-magnet bottom is equipped with two screening plates and a division board, the division board is fixed to be established between two screening plates, the mounting support frame top is fixed to be equipped with first motor, the output shaft of first motor is fixed to be equipped with the dwang, the dwang bottom passes the mounting support frame and rotates between with the mounting support frame to be connected, dwang bottom and screening plate and division board top fixed connection.
Preferably, the front side of the top end of the electromagnet is provided with a semicircular groove, and the rotating rod penetrates through the inside of the semicircular groove, so that the rotating rod can conveniently penetrate through the semicircular groove.
Preferably, the fixed first arc guide bar that is equipped with in screening plate top, the fixed second arc guide bar that is equipped with in division board top, first arc guide bar and second arc guide bar constitute the ring, the arc guide way has been seted up to the electro-magnet bottom, and one of them screening plate top's first arc guide bar is established inside the arc guide way, is convenient for carry out spacing direction to the screening plate.
Preferably, the top end of the crushing box is fixedly provided with a feeding groove communicated with the inside of the crushing box, so that construction waste is conveniently added into the crushing box.
Preferably, the crushing mechanism comprises two crushing rollers arranged in the crushing box, two ends of each crushing roller are fixedly provided with rotating shafts, a plurality of rotating shafts are connected with the front wall and the rear wall of the inside of the crushing box in a rotating mode, one end of each rotating shaft positioned at the front side of each crushing roller extends to the front side of the crushing box, a plurality of crushing teeth are fixedly arranged at the outer end of each crushing roller, a second motor is fixedly arranged at the front end of each crushing box, an output shaft of the second motor is fixedly connected with one end of each rotating shaft, a gear disc is fixedly arranged at one end of each rotating shaft positioned at the front side of each crushing roller, the gear discs are arranged between the crushing box and the second motor, and the two gear discs are meshed with each other to facilitate crushing of construction waste.
Preferably, the front side of the belt conveyor is provided with a collecting box, and the collecting box is arranged at the top of the screening plate positioned at the front side, so that the screened steel bars and the like can be collected conveniently.
Preferably, supporting legs are fixedly arranged at four corners of the bottom end of the crushing box, so that the crushing box is convenient to support and fix.
Preferably, the screening plates and the first arc-shaped guide strips are made of ferromagnetic materials, the separation plates and the second arc-shaped guide strips are made of non-ferromagnetic materials, and the separation plates can separate the two screening plates, so that the two screening plates can intermittently generate magnetic force.
In the technical scheme, the utility model has the technical effects and advantages that:
through setting up two pivoted screening plates in the electro-magnet bottom, can make two screening plates intermittent type contact with the electro-magnet laminating, and then make two screening plates alternate produce magnetic force, when screening plate magnetic force disappears, the absorbing reinforcing bar of its bottom etc. can be automatic fall the collection box inside, need band conveyer stop the condition of carrying to appear when having avoided the reinforcing bar to lift off for the crushing screening of waste material can last stable going on, crushing screening's efficiency is higher, excellent in use effect.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic perspective sectional structure of the pulverizing box of the present utility model;
FIG. 3 is a schematic diagram of an electromagnet perspective structure according to the present utility model;
fig. 4 is a schematic perspective view of the screening plate and the partition plate according to the present utility model.
Reference numerals illustrate:
1. A crushing box; 2. a discharge chute; 3. a belt conveyor; 4. installing a supporting frame; 5. an electromagnet; 6. a mounting block; 7. a screening plate; 8. a partition plate; 9. a first motor; 10. a rotating lever; 11. a semicircular groove; 12. a first arcuate guide bar; 13. a second arcuate guide bar; 14. an arc-shaped guide groove; 15. a feed tank; 16. a pulverizing roller; 17. a rotating shaft; 18. crushing teeth; 19. a second motor; 20. a gear plate; 21. a collection box; 22. and (5) supporting legs.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a construction waste crushing and screening device shown in fig. 1-4, which comprises:
The crushing box 1, the bottom end of the crushing box 1 is fixedly provided with a discharge chute 2 communicated with the inside of the crushing box 1, the top end of the crushing box 1 is fixedly provided with a feed tank 15 communicated with the inside of the crushing box 1, and the inside of the crushing box 1 is provided with a crushing mechanism;
the belt conveyor 3 is arranged at the bottom of the discharge chute 2, and one end of the belt conveyor 3 extends from the bottom of the crushing box 1 to one side;
The installation support frame 4, the installation support frame 4 is established at band conveyer 3 top rear side, the installation support frame 4 is established in smashing case 1 one side, the fixed electro-magnet 5 that is equipped with of installation support frame 4 bottom through two installation pieces 6, the electro-magnet 5 bottom is equipped with two screening plates 7 and a division board 8, division board 8 is fixed to be established between two screening plates 7, the fixed first motor 9 that is equipped with in installation support frame 4 top, the fixed dwang 10 that is equipped with of output shaft of first motor 9, dwang 10 bottom passes installation support frame 4 and rotates between and be connected with installation support frame 4, dwang 10 bottom and screening plate 7 and division board 8 top fixed connection, semicircular groove 11 has been seted up to electro-magnet 5 top front side, inside semicircular groove 11 was passed to dwang 10, band conveyer 3 front side is equipped with collecting box 21, collecting box 21 is established at the screening plate 7 tops that are located the front side.
The fixed first arc guide strip 12 that is equipped with in screening board 7 top, the fixed second arc guide strip 13 that is equipped with in division board 8 top, the ring is constituteed to first arc guide strip 12 and second arc guide strip 13, arc guide slot 14 has been seted up to electro-magnet 5 bottom, the first arc guide strip 12 on one of them screening board 7 top is established inside arc guide slot 14, screening board 7 and first arc guide strip 12 are ferromagnetic material and make, division board 8 and second arc guide strip 13 are non-ferromagnetic material and make.
The crushing mechanism is including establishing two crushing roller 16 inside crushing case 1, crushing roller 16 both ends are all fixed and are equipped with pivot 17, all rotate between a plurality of pivots 17 and the inside front and back wall of crushing case 1 and be connected, the pivot 17 one end that is located crushing roller 16 front side extends to crushing case 1 front side, crushing roller 16 outer end is fixed to be equipped with a plurality of crushing teeth 18, crushing case 1 front end is fixed to be equipped with second motor 19, the output shaft and one of them pivot 17 one end fixed connection of second motor 19, the fixed toothed disc 20 that is equipped with of pivot 17 one end that is located crushing roller 16 front side, toothed disc 20 is established between crushing case 1 and second motor 19, intermeshing between two toothed discs 20.
Support legs 22 are fixedly arranged at four corners of the bottom end of the crushing box 1.
The construction waste is added into the crushing box 1 from the charging tank 15, the second motor 19 is started, the output shaft of the second motor 19 drives one rotating shaft 17 to rotate, the rotating shaft 17 drives the other rotating shaft 17 to rotate through the gear disc 20, the two rotating shafts 17 respectively drive the two crushing rollers 16 to rotate in opposite directions, the two crushing rollers 16 rotating in opposite directions towards the inner side drive the plurality of partition boards 8 to crush the waste, the crushed waste can fall onto the belt of the belt conveyor 3 from the inside of the discharging tank 2, and the belt conveyor 3 can transport the crushed waste away.
With electro-magnet 5 and outside power switch-on, electro-magnet 5 can produce magnetic force, also can produce magnetic force with the screening board 7 of electro-magnet 5 laminating contact, screening board 7 with electro-magnet 5 contact can adsorb reinforcing bar etc. in the waste material after smashing in its bottom, start first motor 9, the output shaft of first motor 9 drives dwang 10 and rotates, dwang 10 drives screening board 7 and division board 8 and rotates, screening board 7 of electro-magnet 5 bottom can slowly leave the electro-magnet 5 bottom in the pivoted, and another screening board 7 can be gradual rotate to the electro-magnet 5 bottom, when a screening board 7 moves to the position of leaving the electro-magnet 5 bottom completely, the magnetic force on this screening board 7 disappears, reinforcing bar etc. that its bottom adsorbs can fall automatically to collecting box 21 inside.
According to the utility model, the two rotating screening plates 7 are arranged at the bottom ends of the electromagnets 5, so that the two screening plates 7 are intermittently contacted with the electromagnets 5 in a bonding way, further, the two screening plates 7 alternately generate magnetic force, when the magnetic force of the screening plates 7 disappears, reinforcing steel bars and the like adsorbed at the bottom ends of the screening plates automatically fall into the collecting box 21, the condition that the belt conveyor 3 is required to stop conveying when the reinforcing steel bars are dismounted is avoided, the crushing and screening of waste materials can be continuously and stably carried out, the crushing and screening efficiency is higher, the using effect is better, and the problems that in the prior art, the position of the electromagnets is required to be frequently adjusted in the crushing and screening mode, the crushing and screening time of waste materials is increased, the crushing and screening efficiency of the waste materials is influenced, and the using effect is not good are particularly solved.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (8)
1. A construction waste crushing and screening device, comprising:
The crushing box (1), the fixed blown down tank (2) that is linked together with its inside of bottom of crushing box (1), crushing mechanism is equipped with in the inside of crushing box (1);
The belt conveyor (3) is arranged at the bottom of the discharge chute (2), and one end of the belt conveyor (3) extends from the bottom of the crushing box (1) to one side;
Install the support frame (4), install support frame (4) establish at band conveyer (3) top rear side, install support frame (4) establish in crushing case (1) one side, install support frame (4) bottom is fixed through two installation piece (6) and is equipped with electro-magnet (5), electro-magnet (5) bottom is equipped with two screening plates (7) and a division board (8), division board (8) are fixed to be established between two screening plates (7), install support frame (4) top is fixed to be equipped with first motor (9), the output shaft of first motor (9) is fixed to be equipped with dwang (10), dwang (10) bottom pass install support frame (4) and with install support frame (4) between rotate and be connected, dwang (10) bottom and screening plate (7) and division board (8) top fixed connection.
2. A construction waste crushing and screening device according to claim 1, characterized in that: the front side of the top end of the electromagnet (5) is provided with a semicircular groove (11), and the rotating rod (10) penetrates through the inside of the semicircular groove (11).
3. A construction waste crushing and screening device according to claim 1, characterized in that: the screening plate (7) top is fixed and is equipped with first arc gib block (12), division board (8) top is fixed and is equipped with second arc gib block (13), first arc gib block (12) and second arc gib block (13) are constituteed the ring, arc guide way (14) have been seted up to electro-magnet (5) bottom, and first arc gib block (12) on one of them screening plate (7) top are established inside arc guide way (14).
4. A construction waste crushing and screening device according to claim 1, characterized in that: the top end of the crushing box (1) is fixedly provided with a feeding tank (15) communicated with the inside of the crushing box.
5. A construction waste crushing and screening device according to claim 1, characterized in that: the utility model provides a crushing mechanism is including establishing two crushing roller (16) inside crushing case (1), crushing roller (16) both ends are all fixed be equipped with pivot (17), a plurality of all rotate between pivot (17) and the inside front and back wall of crushing case (1) and be connected, be located pivot (17) one end of crushing roller (16) front side extends to crushing case (1) front side, crushing roller (16) outer end is fixed and is equipped with a plurality of crushing teeth (18), crushing case (1) front end is fixed and is equipped with second motor (19), the output shaft of second motor (19) and one of them pivot (17) one end fixed connection are located the pivot (17) one end of crushing roller (16) front side is fixed and is equipped with toothed disc (20), toothed disc (20) are established between crushing case (1) and second motor (19), two intermeshing between toothed disc (20).
6. A construction waste crushing and screening device according to claim 1, characterized in that: the front side of the belt conveyor (3) is provided with a collecting box (21), and the collecting box (21) is arranged at the top of the screening plate (7) positioned at the front side.
7. A construction waste crushing and screening device according to claim 1, characterized in that: supporting legs (22) are fixedly arranged at four corners of the bottom end of the crushing box (1).
8. A construction waste crushing and screening device according to claim 3, wherein: the screening plate (7) and the first arc-shaped guide strip (12) are made of ferromagnetic materials, and the separation plate (8) and the second arc-shaped guide strip (13) are made of nonferromagnetic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322834463.5U CN220991037U (en) | 2023-10-23 | 2023-10-23 | Building waste smashes sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322834463.5U CN220991037U (en) | 2023-10-23 | 2023-10-23 | Building waste smashes sieving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220991037U true CN220991037U (en) | 2024-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322834463.5U Active CN220991037U (en) | 2023-10-23 | 2023-10-23 | Building waste smashes sieving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220991037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118925911A (en) * | 2024-09-19 | 2024-11-12 | 中建海峡建设发展有限公司 | A solid waste treatment device for road construction |
-
2023
- 2023-10-23 CN CN202322834463.5U patent/CN220991037U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118925911A (en) * | 2024-09-19 | 2024-11-12 | 中建海峡建设发展有限公司 | A solid waste treatment device for road construction |
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