CN212596048U

CN212596048U - Reduce construction cost's construction waste recovery device

Info

Publication number: CN212596048U
Application number: CN202021263815.6U
Authority: CN
Inventors: 梁璇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-02-26
Anticipated expiration: 2030-07-02

Abstract

The utility model relates to a construction waste retrieves technical field. The utility model discloses a construction waste recovery device for reducing the construction cost of buildings, which comprises a crushing part, a conveying part, a classifying part and an iron scrap recovery box; a crushing chamber is arranged at the upper part of the crushing part, a flow guide cover is arranged at the lower part of the crushing chamber, and a crushing mechanism is arranged in the flow guide cover; a blanking screen is arranged at the lower part of the air guide sleeve, and a coarse material outlet is arranged at the front side of the blanking screen; the conveying part is positioned below the blanking screen and comprises supporting legs, driving rollers, conveying belts and supporting rollers, the conveying belts are sleeved on the outer side of each driving roller, a supporting plate is fixedly arranged between the supporting legs on the same side, the supporting rollers are rotatably arranged on the supporting plates, and one end of one driving roller is fixedly connected with the output end of a driving motor; the classification portion includes support frame, annular magnet dish, gear motor and transmission shaft. The utility model discloses can carry out recycle respectively to the waste material of two kinds of differences, effectively improve construction waste's value of utilization, save construction cost.

Description

Reduce construction cost's construction waste recovery device

Technical Field

The utility model relates to a construction waste retrieves technical field, more specifically relates to a reduce construction cost's construction waste recovery device.

Background

With the increasing progress of urbanization, the amount of construction waste generated and discharged in cities is rapidly increasing. At present, construction waste is treated in a landfill mode, so that not only is the environment polluted, but also serious resource waste is caused. In fact, most of the wastes in the construction wastes can be reused as renewable resources after being sorted, rejected or crushed, for example, the iron scraps can be reprocessed into steel products with various specifications after being sorted, concentrated and recycled; the waste materials of brick, stone and concrete can be used for replacing sand after being crushed, and can be used for manufacturing building blocks and regenerated bricks. Therefore, the construction waste is recycled, so that the dumping and burying cost can be reduced, the waste can be reused, and the construction cost of a construction party is effectively saved. The existing construction waste recovery device only has the function of crushing construction waste, and cannot effectively separate waste materials such as masonry and concrete from waste scrap iron in the crushing process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a reduce construction cost's construction waste recovery device aims at solving the problem that current construction waste recovery device can't carry out effective separation with waste materials such as grit, concrete and scrap iron bits.

In order to achieve the purpose, the utility model provides a construction waste recycling device which reduces the construction cost, comprising a crushing part, a conveying part, a classifying part and an iron scrap recycling box; a crushing chamber is arranged at the upper part of the crushing part, a flow guide cover is arranged at the lower part of the crushing chamber, and a crushing mechanism is arranged in the flow guide cover; a blanking screen is arranged at the lower part of the air guide sleeve, and a coarse material outlet is arranged at the front side of the blanking screen; the shell front side of crushing portion be provided with the discharge gate that coarse fodder export corresponds, the shell rear side of crushing portion is provided with the scraper blade. Conveying portion is located unloading sieve below, including supporting leg, driving roller, conveyer belt and backing roll, every the driving roller is through a set of the supporting leg supports, the conveyer belt cup joints every the outside of driving roller is at the homonymy fixed mounting has the backup pad between the supporting leg, the backing roll rotates and installs in the backup pad, one of them the one end of driving roller and drive motor's output fixed connection. The classification portion includes support frame, annular magnet dish, gear motor and transmission shaft, gear motor fixed mounting be in on the support frame, its output perpendicular downwards and with the one end fixed connection of transmission shaft, the other end of transmission shaft with annular magnet dish fixed connection, the annular magnet dish is located directly over the conveyer belt. The iron fillings collection box includes left collection box and right collection box, a left side collection box with right side collection box is located respectively the both sides of conveying portion, and is in respectively the below of annular magnet dish be provided with iron fillings scraper blade one on the collection box of a left side be provided with iron fillings scraper blade two on the collection box of a right side, iron fillings scraper blade one with iron fillings scraper blade two all with the contact of annular magnet dish.

The utility model provides an above-mentioned technical scheme reduce construction cost's construction waste recovery device smashes construction waste through the crushing portion that sets up, wherein the crushing room is tentatively smashed for break into great piece with construction waste, then carry out the waste material after the breakage in small, broken once more through rubbing crusher constructs, smash the waste material of great piece, it is higher and crushing effect is better through the kibbling efficiency of two-stage, and can prevent effectively that rubbing crusher constructs by the condition of monoblock construction waste jamming from appearing. Can convey the waste material after smashing the outside from smashing the portion through setting up conveying portion, prevent that the waste material from piling up in smashing the portion below, then adsorb annular magnet dish through the iron waste material in the classification portion with the waste material on the conveyer belt that sets up to realize the separation of iron waste material and masonry waste material. Through the iron fillings collection box who sets up, can scrape the adsorbed iron waste material off and collect on the annular magnet dish.

Additionally, the utility model discloses the reduction construction cost's that above-mentioned technical scheme provided construction waste recovery device still has following technical characteristic:

as the utility model discloses a preferred scheme, it has the feed inlet to open above the broken room, broken indoor wall upside is provided with the counterattack piece, broken room middle part is provided with pivot one, a pivot fixed mounting has the quartering hammer, the one end of pivot one runs through behind the lateral wall of broken room and motor power's output fixed connection, broken room lower part is provided with the feed opening.

As another preferred scheme of the utility model, the crushing mechanism comprises a first crushing roller, a second crushing roller and a crushing motor, the second crushing roller is sleeved on a second rotating shaft, the third rotating shaft is sleeved on a second rotating shaft, and one end of the second rotating shaft and one end of the third rotating shaft both penetrate through the air guide sleeve and the shell of the crushing part and are respectively and fixedly connected with the first gear and the second gear; the outer portion of the shell of the crushing portion is rotatably provided with a driving gear and a driven gear, the driving gear is fixedly connected with the output end of the driving motor, the driving gear is meshed with the driven gear and the second gear, and the driven gear is further meshed with the first gear.

As another preferred scheme of the utility model, the unloading sieve includes unloading sieve wall and unloading screen cloth, the coarse fodder export is located the front side of unloading sieve wall, the unloading screen cloth is the slope structure that hangs down before the high back, and its front side is protruding in the discharge gate.

As another preferred scheme of the utility model unloading sieve wall upper portion fixed mounting has the slide bar, the both ends of slide bar all are located unloading sieve wall is outside, and slidable mounting is in on the shell of crushing portion, wherein one end runs through behind the shell of crushing portion and limit baffle fixed mounting, the other end has cup jointed compression spring, compression spring is located the shell of crushing portion with between the unloading sieve wall the limit baffle outside is provided with the sieve and moves the motor, the output fixed mounting that the sieve moved the motor has the eccentric wheel, the eccentric wheel with the limit baffle contact.

As another preferred scheme of the utility model, crushing portion shell one side is provided with the shield, motor power first gear the second gear the driving gear driven gear driving motor limit baffle the eccentric wheel and the motor is moved in the sieve all is located inside the shield, just the motor is moved in the sieve fixed mounting be in the shield lower part.

As another preferable embodiment of the present invention, the sliding rods are provided with 4 sliding rods.

As another preferable embodiment of the present invention, the left recovery box and the right recovery box are both configured to have no baffle on the outside.

As another preferable aspect of the present invention, the annular magnet disk is a permanent magnet or an electromagnet.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a crushing portion that sets up, conveying portion and classification, can realize effectively smashing or separating building waste such as building waste and waste iron bits or the useless iron sheet of fritter, and convey the crushing portion outside so that collect through conveying portion with the waste material after smashing, classification can adsorb out the iron waste material in the waste material, and collect through the iron fillings collection box, thereby the classification of building waste has been realized, and can carry out recycle respectively to the waste material of two kinds of differences, effectively improved building waste's value of utilization, save construction cost.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a rear partial sectional view of the crushing section of the present invention;

fig. 5 is an enlarged sectional view at a in fig. 2.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 5 is:

1 crushing part, 11 crushing chambers, 111 feeding holes, 112 impact blocks, 113 rotating shaft I, 114 crushing hammers, 115 feeding holes, 116 power motors, 12 guide hoods, 121 rotating shaft II, 122 crushing roller I, 123 rotating shaft III, 124 crushing roller II, 125 first gears, 126 second gears, 127 driving gears, 128 driven gears, 129 driving motors, 13 blanking sieves, 131 blanking sieve walls, 132 blanking sieves, 133 coarse material outlets, 134 sliding rods, 135 limit baffles, 136 eccentric wheels, 137 sieving motors, 138 compression springs, 14 discharging holes, 15 scraping plates, 16 dust covers, 2 conveying parts, 21 supporting legs, 22 driving rollers, 23 conveying belts, 24 supporting rollers, 25 supporting plates, 26 driving motors, 3 classification parts, 31 annular magnet discs, 32 speed reducing motors, 33 driving shafts, 4 left scrap iron scrap scraping plates, 41 scrap scraping plates I, 5 right scrap iron scrap scraping plates and 51 scrap scraping plates II.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

An embodiment of the present invention is described below with reference to fig. 1 to 5.

The construction waste recycling apparatus for reducing construction costs as shown in fig. 1 to 5 includes a crushing part 1, a conveying part 2, a sorting part 3, and a scrap iron recycling bin.

As shown in fig. 2, a crushing chamber 11 is arranged at the upper part of the crushing part 1, a feeding port 111 is arranged above the crushing chamber 11, an impact block 112 is arranged at the upper side of the inner wall of the crushing chamber 11, a first rotating shaft 113 is arranged at the middle part of the crushing chamber 11, a crushing hammer 114 is fixedly arranged on the first rotating shaft 113, one end of the first rotating shaft 113 penetrates through the side wall of the crushing chamber 11 and is fixedly connected with the output end of a power motor 116, and a discharging port 115 is arranged at the lower part of the crushing chamber 11.

As shown in fig. 2, a draft shield 12 is provided at a lower portion of the crushing chamber 11, and a crushing mechanism is provided inside the draft shield 12. As shown in fig. 2 and 4, the pulverizing mechanism includes a first pulverizing roller 122, a second pulverizing roller 124 and a pulverizing motor 129, the first pulverizing roller 122 is sleeved on a second rotating shaft 121, the second pulverizing roller 124 is sleeved on a third rotating shaft 123, and one end of each of the second rotating shaft 121 and the third rotating shaft 123 penetrates through the air guide sleeve 12 and the housing of the pulverizing part 1 and is fixedly connected with a first gear 125 and a second gear 126 respectively; a driving gear 127 and a driven gear 128 are rotatably mounted on the outer side of the housing of the crushing unit 1, the driving gear 127 is fixedly connected with the output end of a driving motor 129, the driving gear 127 is simultaneously engaged with the driven gear 128 and the second gear 126, and the driven gear 128 is also engaged with the first gear 125.

As shown in fig. 2 and 5, a blanking screen 13 is disposed at the lower part of the air guide sleeve 12, the blanking screen 13 includes a blanking screen wall 131 and a

blanking screen

132, 4 sliding rods 134 are fixedly mounted at the upper part of the blanking screen wall 131, two ends of each sliding rod 134 are located outside the blanking screen wall 131 and slidably mounted on the housing of the crushing part 1, and at the same time, each sliding rod 134 is provided with a margin capable of reciprocally sliding on the housing of the crushing part 1, so that the sliding rod can reciprocally slide on the housing of the crushing part 1, and two ends of each sliding rod 134 do not fall off from the housing during reciprocal sliding. One end of each sliding rod 134 is fixedly installed with the limiting baffle 135 after penetrating through the shell of the crushing part 1, the other end of each sliding rod is sleeved with a compression spring 138, the compression spring 138 is located between the shell of the crushing part 1 and the blanking screen wall 131, when the blanking screen 13 slides along with the sliding rod 134 in a reciprocating mode, the compression spring 138 can be extruded, the compression spring 138 can enable the blanking screen 13 to move in the opposite direction under the action of elastic force, and therefore reciprocating movement of the blanking screen 13 is facilitated. The screening motor 137 is arranged on the outer side of the limiting baffle 135, an eccentric wheel 136 is fixedly installed at the output end of the screening motor 137, the eccentric wheel 136 is in contact with the limiting baffle 135, the limiting baffle 135 is periodically extruded in the process that the eccentric wheel 136 rotates along with the screening motor 137, so that the limiting baffle 135 pushes the sliding rod 134 to slide towards the crushing part 1, then the blanking screen 13 can reciprocate under the elastic action of the compression spring 138 on the blanking screen 13, and therefore the crushed construction waste can be effectively screened, and larger particles are blocked by the blanking screen 13. A coarse material outlet 133 is provided in front of the discharging screen wall 131, a discharging port 14 corresponding to the coarse material outlet 133 is provided in front of the housing of the crushing part 1, and the discharging screen 132 has an inclined structure with a high rear and a low front, and the front thereof protrudes out of the discharging port 14. Thus, the larger particles can be rolled from the discharge screen 132 to the coarse material outlet 133, so that the grinding part 1 is thrown out of the discharge opening 14, and the thrown construction waste can be ground again to achieve the grinding effect and can be utilized. A scraper 15 is provided on the rear side of the housing of the grinding section 1.

As shown in fig. 2, the conveying part 2 is located below the blanking screen 13, including supporting legs 21, driving rollers 22, a conveyor belt 23 and a supporting roller 24, each driving roller 22 is supported by a set of supporting legs 21, the conveyor belt 23 is sleeved on the outer side of each driving roller 22, a supporting plate 25 is fixedly installed between the supporting legs 21 on the same side, the supporting roller 24 is rotatably installed on the supporting plate 25, one end of one driving roller 22 is fixedly connected with the output end of a driving motor 26, under the power of the driving motor 26, the driving roller 22 can drive the conveyor belt 23 to rotate, so that the construction waste falling from the blanking screen 13 is conveyed to the outer side of the crushing part 1. It should be noted that a deflector may be provided below the blanking screen 13 so that the construction waste falling from the blanking screen 13 can fall completely onto the conveyor belt 23 without being scattered onto the ground. Due to the scraper 15, when the construction waste is conveyed out of the conveyor belt 23, the construction waste can be evenly scraped on the conveyor belt 23 under the action of the scraper 15, and the construction waste is prevented from being accumulated on the conveyor belt 23.

As shown in fig. 2 and 3, the sorting unit 3 includes a support frame, an annular magnet disc 31, a reduction motor 32, and a transmission shaft 33. Wherein, one end of the supporting frame is fixedly arranged on the shell of the crushing part 1, and the other end is supported on the bottom surface. Gear motor 32 fixed mounting is on the support frame, and its output end is perpendicular downward and with the one end fixed connection of transmission shaft 33, the other end and the annular magnet dish 31 fixed connection of transmission shaft 33 to can drive annular magnet dish 31 through gear motor 32 and rotate at a slow speed. The annular magnet disc 31 is positioned directly above the conveyor belt 23 so that ferrous materials in the construction waste material scraped evenly on the conveyor belt 23 can be adsorbed to the surface of the annular magnet disc 31. The annular magnet disk 31 may be a permanent magnet or an electromagnet.

As shown in fig. 3, the iron scrap recycling box comprises a left recycling box 4 and a right recycling box 5, the left recycling box 4 and the right recycling box 5 are respectively located on two sides of the conveying part 2 and respectively located below the annular magnet disc 31, a first iron scrap scraper 41 is arranged on the left recycling box 4, a second iron scrap scraper 51 is arranged on the right recycling box 5, the first iron scrap scraper 41 and the second iron scrap scraper 51 are both in contact with the annular magnet disc 31, iron waste is adsorbed on the annular magnet disc 31 and in the rotating process, the iron waste on the surface can be scraped through the first iron scrap scraper 41 and the second iron scrap scraper 51, and the iron waste is made to fall into the left recycling box 4 and the right recycling box 5. In a preferred embodiment, the left recycling bin 4 and the right recycling bin 5 are both of an external baffle-free structure, so that the waste materials in the recycling bins can be conveniently taken out through the baffle-free side.

As shown in fig. 4, a dust cover 16 is provided on one side of the housing of the pulverization portion 1, the power motor 116, the first gear 125, the second gear 126, the driving gear 127, the driven gear 128, the driving motor 129, the limit baffle 135, the eccentric 136, and the sifting motor 137 are all located inside the dust cover 16, and the sifting motor 137 is fixedly installed at a lower portion of the dust cover 16. Therefore, in the using process, the damage of mechanical transmission parts caused by the construction waste falling onto the parts can be effectively prevented, and the casualties caused in the operation process of the parts can be prevented.

A control panel is further installed on the housing of the crushing unit 1, and a power key is provided on the control panel, and the power key is located in the main circuit, so that the power motor 116, the driving motor 129, the sifting motor 137, the transmission motor 26 and the reduction motor 32 can be controlled to operate by the power key.

The using method comprises the following steps:

when the crushing device is used, construction waste is thrown into the crushing chamber 11 from the feed inlet 111, and the construction waste can be manually thrown or can be thrown by a mechanical vehicle. The construction waste thrown into the crushing chamber 11 is crushed into a large waste block under the action of the crushing hammer 114, then leaks into the air guide sleeve 12 from the feed opening 115, falls into the crushing mechanism of the air guide sleeve 12 under the action of the air guide sleeve 12, and is crushed into small particles through the large waste block under the action of the two crushing rollers of the crushing mechanism. The crushed construction waste is screened by the blanking screen 13, the waste meeting the standard can fall from the blanking screen 132 of the blanking screen 13 onto the conveyor belt 23 below, and the larger particles that do not meet the standard can be thrown out from the coarse material outlet 133 and the discharge port 14 for re-crushing.

The waste material that falls on conveyer belt 23 moves along conveyer belt 23 to under scraper blade 15's effect, strickle flat on conveyer belt 23, then under annular magnet dish 31's adsorption, adsorb annular magnet dish 31 surface with the iron waste material in it, then at annular magnet dish 31 pivoted in-process, under the effect of iron fillings scraper blade 41 and two 51 of iron fillings scraper blade, slide the iron waste material on magnet dish 31 surface and can be scraped into in left collection box 4 and the right collection box 5, thereby accomplish the collection of iron waste material. Other masonry waste materials and the like move along with the conveyor belt 23, a recovery box can be placed at the end of the conveyor belt 23 to recover the masonry waste materials, and the masonry waste materials can directly fall into the ground to be stacked.

In the present invention, the terms "mounting", "connecting", "fixing" and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The terms "upper surface", "lower surface", "front", "rear", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 reduce construction cost's construction waste recovery device which characterized in that:

comprises a crushing part, a conveying part, a classifying part and an iron scrap recycling box;

a crushing chamber is arranged at the upper part of the crushing part, a flow guide cover is arranged at the lower part of the crushing chamber, and a crushing mechanism is arranged in the flow guide cover; a blanking screen is arranged at the lower part of the air guide sleeve, and a coarse material outlet is arranged at the front side of the blanking screen; a discharge hole corresponding to the coarse material outlet is formed in the front side of the shell of the crushing part, and a scraper plate is arranged on the rear side of the shell of the crushing part;

the conveying part is positioned below the blanking screen and comprises supporting legs, driving rollers, conveying belts and supporting rollers, each driving roller is supported by one group of supporting legs, the conveying belts are sleeved on the outer sides of the driving rollers, a supporting plate is fixedly arranged between the supporting legs on the same side, the supporting rollers are rotatably arranged on the supporting plates, and one end of one driving roller is fixedly connected with the output end of a driving motor;

the classification part comprises a support frame, an annular magnet disc, a speed reduction motor and a transmission shaft, the speed reduction motor is fixedly arranged on the support frame, the output end of the speed reduction motor is vertically downward and is fixedly connected with one end of the transmission shaft, the other end of the transmission shaft is fixedly connected with the annular magnet disc, and the annular magnet disc is positioned right above the conveyor belt;

the iron fillings collection box includes left collection box and right collection box, a left side collection box with right side collection box is located respectively the both sides of conveying portion, and is in respectively the below of annular magnet dish be provided with iron fillings scraper blade one on the collection box of a left side be provided with iron fillings scraper blade two on the collection box of a right side, iron fillings scraper blade one with iron fillings scraper blade two all with the contact of annular magnet dish.

2. The construction waste recycling device for reducing construction costs according to claim 1, wherein: the crushing chamber is provided with a feeding hole, the upper side of the inner wall of the crushing chamber is provided with an impact block, the middle part of the crushing chamber is provided with a first rotating shaft, a crushing hammer is fixedly mounted on the first rotating shaft, one end of the first rotating shaft penetrates through the rear part of the side wall of the crushing chamber and the output end of a power motor, and the lower part of the crushing chamber is provided with a discharging hole.

3. The construction waste recycling device for reducing construction costs according to claim 2, wherein: the crushing mechanism comprises a first crushing roller, a second crushing roller and a crushing motor, the crushing roller is sleeved on a second rotating shaft, the crushing roller is sleeved on a third rotating shaft, and one end of each of the second rotating shaft and the third rotating shaft penetrates through the air guide sleeve and the shell of the crushing part and is fixedly connected with the first gear and the second gear respectively; the outer portion of the shell of the crushing portion is rotatably provided with a driving gear and a driven gear, the driving gear is fixedly connected with the output end of the driving motor, the driving gear is meshed with the driven gear and the second gear, and the driven gear is further meshed with the first gear.

4. The construction waste recycling device for reducing construction costs according to claim 3, wherein: the blanking screen comprises a blanking screen wall and a blanking screen, the coarse material outlet is positioned at the front side of the blanking screen wall, the blanking screen is of an inclined structure with a high back and a low front, and the front side of the blanking screen is protruded out of the discharge port.

5. The construction waste recycling device for reducing construction costs according to claim 4, wherein: unloading sieve wall upper portion fixed mounting has the slide bar, the both ends of slide bar all are located unloading sieve wall is outside, and slidable mounting is in on the shell of crushing portion, wherein one end runs through behind the shell of crushing portion and limit baffle fixed mounting, the other end has cup jointed compression spring, compression spring is located the shell of crushing portion with between the unloading sieve wall the limit baffle outside is provided with the sieve and moves the motor, the output fixed mounting that the sieve moved the motor has the eccentric wheel, the eccentric wheel with the limit baffle contact.

6. The construction waste recycling device for reducing construction costs according to claim 5, wherein: crushing portion shell one side is provided with the shield, power motor first gear the second gear the driving gear driven gear driving motor limit baffle eccentric wheel and sieve move the motor and all be located inside the shield, just sieve move motor fixed mounting be in the shield lower part.

7. The construction waste recycling device for reducing construction costs according to claim 5 or 6, wherein: the sliding rods are provided with 4 sliding rods.

8. The construction waste recycling device for reducing construction costs according to claim 1, wherein: the left recovery box and the right recovery box are both of structures without baffles on the outer sides.

9. The construction waste recycling device for reducing construction costs according to claim 1, wherein: the annular magnet disc adopts a permanent magnet or an electromagnet.