CN116889914A - Solid-powder separation-based garbage recycling device for building construction - Google Patents

Abstract

The utility model relates to the technical field of garbage recovery, in particular to a garbage recovery device for building construction based on solid-powder separation. It includes the support frame, the support frame upper end is equipped with first screening subassembly and actuating assembly, first screening subassembly discharge gate department is equipped with the second screening subassembly, jolt the subassembly and drive the second screening subassembly and rock, be equipped with the conveyer belt under the first screening subassembly discharge gate, the conveyer belt is with building rubbish conveying to smashing in the subassembly, building rubbish such as big granule rubble that falls down in the discharge hopper falls on the filter roller, framework and filter roller are under jolt the drive of subassembly, make the fine piece that the rubble surface was attached on the filter roller fall to the conveyer belt along the gap between the filter roller, the great rubble of size etc. can be stayed on the filter roller, thereby realize sieving rubble and powder once more, it is more thorough to make building rubbish sieve, prevent that iron plate etc. from falling into smashing in the wheel, cause the damage to smashing the wheel.

Description

Construction waste recycling equipment based on solid powder separation

Technical field

The present invention relates to the technical field of garbage recycling, and specifically to garbage recycling equipment for construction based on solid powder separation.

Background technique

Because modern urban construction is mainly based on concrete buildings, concrete buildings have a certain service life limit due to aging problems. With the renovation of old cities, demolition of urban villages, and road reconstruction, there will be more and more construction waste, including concrete and masonry. The amount of construction waste is the largest. Most of the construction waste is transported to the suburbs or villages by the construction unit without any treatment, and is piled or buried in the open air, which consumes a lot of construction funds such as land acquisition fees and garbage removal fees.

There are many existing technologies for garbage recycling devices, such as:

Chinese Patent Publication No. CN207342864U discloses a garbage recycling device for construction, including a vibrating feeding device. A first vibration motor is provided at the bottom of one end of the vibrating feeding device. The first vibration motor is electrically connected to an external power supply through a wire. The vibration The bottom of the other end of the feeding device is fixedly connected to the top of the two spring bases through two sets of shock absorbing springs. Each set of shock absorbing springs is composed of two shock absorbing springs. One side of the two spring bases is connected to the top of the two spring bases through a fixed base and a fixed block. One side of the conveyor is fixedly connected, and the conveyor is fixedly connected to one side of the iron removal equipment through a fixed base and a fixed block. The utility model is equipped with a first iron metal screen in the vibrating feeding device, which facilitates the preliminary screening and classification of construction waste. Small construction waste such as sand and dust can be initially separated, and the rest enters the crusher and is separated. Small construction waste such as sand and dust enters the collecting device through the conveyor belt.

However, in the process of construction, various construction wastes such as cement, stones, steel bars, etc. will be produced. Due to the different compositions of these wastes, it is difficult to recycle and classify them. If the recyclable wastes such as iron products are not classified, it will be difficult to recycle them. It increases the difficulty of crushing garbage. When crushing stones, the powder produced is usually discharged directly into the river, which not only leads to the waste of raw resources, but also causes the pollution of water resources. Moreover, although the above-mentioned metal screens and vibrating screens are installed on the building, However, the metal screen cannot screen out the iron blocks, causing iron blocks and other hard construction waste to enter the crusher and cause damage to the crusher.

Contents of the invention

The purpose of the present invention is to provide construction waste recycling equipment based on solid powder separation to solve the problems raised in the above background technology.

In order to achieve the above object, the object of the present invention is to provide construction waste recycling equipment based on solid powder separation, including a support frame, wherein the upper end of the support frame is provided with a first screening component for preliminary screening of construction waste, The first screening component is driven by a driving component provided on one side of the support frame. A second screening component is provided at the outlet of the first screening component. One end of the second screening component is rotatably connected to the support frame, and the other end passes through The jolting components on both sides drive the second screening component to rock up and down. The driving source of the jolting component comes from the driving component. There is a conveyor belt fixedly connected to the support frame directly below the discharge port of the first screening component and the second screening component. , the conveyor belt is used to transport the construction waste screened out by the first screening component and the second screening component to the crushing component, and the crushing component is used to crush and grind the fine gravel.

As a further improvement of this technical solution, the first screening assembly includes an outer screening cylinder and an inner screening cylinder. Both ends of the outer screening cylinder are fixedly connected to the inner screening cylinder through a plurality of connecting rods, and the inner screening cylinder is provided with a A plurality of filter holes are connected to the cavity formed between the outer screening cylinder and the inner screening cylinder.

As a further improvement of this technical solution, the outer screening cylinder and the inner screening cylinder are respectively provided with a plurality of outer paddles and inner paddles along the inner wall, and the inner paddles and outer paddles are used to clean stones and powder. Outer screening cylinder and inner screening cylinder.

As a further improvement of this technical solution, the crushing assembly is composed of crushing wheels on both sides and auxiliary blocks. The crushing wheels are staggered inside the housing. The crushing wheels are rotationally connected to the housing. A plurality of auxiliary blocks are fixedly connected to the inner wall of the housing.

As a further improvement of this technical solution, the ends of the grinding wheel are coaxially connected to the second gear, the second gears on both sides are meshed, and the grinding wheel is driven by a second motor provided on one side.

As a further improvement of this technical solution, the second screening component is mainly composed of a frame and a plurality of filter rollers. A plurality of rotatably connected filter rollers are provided inside the frame, and the distance between adjacent filter rollers is smaller than the diameter of the filter hole.

As a further improvement of this technical solution, the driving assembly is composed of a first motor, a belt and a driven wheel. The driving wheel coaxially connected to the output shaft of the first motor drives the belt and the driven wheel to rotate, and the driven wheel drives the coaxial wheel. The connected first gear rotates and meshes with a gear ring fixed on the outer screening drum.

As a further improvement of this technical solution, the bumping assembly is composed of a rack column and a convex gear. The convex gear meshes with the tooth grooves provided on the rack column. The upper end of the rack column is slidingly connected to the auxiliary rod. The convex gear is rotatably connected to the auxiliary rod.

As a further improvement of this technical solution, the rotating rod fixedly connected between the convex gears on both sides is rotationally connected to the pull rod, the pull rod is rotationally connected to one side of the runner, and the rotating wheel coaxially connected to the runner is driven by a belt.

As a further improvement of this technical solution, a swivel is slidably connected to the chute at the end of the outlet of the inner screening barrel, and the swivel is fixedly connected to the discharge hopper.

Compared with the existing technology, the beneficial effects of the present invention are:

1. In this construction waste recycling equipment based on solid powder separation, the construction raw materials are poured into the outer screening cylinder from the feed port. The outer screening cylinder rotates under the drive of the driving assembly. As the outer screening cylinder and the inner screening As the barrel rotates, the fine powdered gravel in the raw material falls from the filter holes into the inner wall of the inner screening barrel, while the larger particles of gravel and other garbage remain inside the outer screening barrel. The large and small gravel powder is separated by the inner and outer paddles. Scrape to the other end of the outer screening cylinder to achieve preliminary screening of raw materials.

2. In this construction waste recycling equipment based on solid powder separation, the large particles of gravel and other construction waste falling from the hopper fall onto the filter roller. At this time, the frame and the filter roller are driven by the bumping assembly. The up and down shaking causes the fine debris attached to the surface of the gravel on the filter roller to fall into the conveyor belt along the gap between the filter rollers. Larger gravel and other construction waste will remain on the filter roller, thereby achieving the purpose of filtering. The re-screening of gravel and powder makes the construction waste screening more thorough and prevents iron blocks from falling into the crushing wheel and causing damage to the crushing wheel.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the present invention;

Figure 2 is a schematic structural diagram of the first screening component and driving component of the present invention;

Figure 3 is a schematic cross-sectional structural diagram of the outer screening cylinder of the present invention;

Figure 4 is a schematic structural diagram of the crushing assembly of the present invention;

Figure 5 is a schematic structural diagram of the crushing assembly of the present invention;

Figure 6 is a schematic structural diagram of the outer screening cylinder and the inner screening cylinder of the present invention;

Figure 7 is an enlarged structural schematic diagram of position A of the present invention;

Figure 8 is a schematic structural diagram of the second screening component and bumping component of the present invention;

Figure 9 is an enlarged structural schematic diagram of position B of the present invention.

The meaning of each symbol in the figure is:

100. Support frame; 101. Conveyor belt; 102. Discharge hopper; 103. Auxiliary rod; 104. Swivel ring;

200. The first screening component; 201. The outer screening cylinder; 202. The inner screening cylinder; 203. The inner paddle; 204. The outer paddle; 205. Filter holes;

300. Crushing component; 301. Second motor; 302. Crushing wheel; 303. Housing; 304. Auxiliary block; 305. Second gear;

400. Second screening component; 401. Frame; 402. Filter roller;

500. Drive component; 501. First motor; 502. Belt; 503. Driven wheel; 504. First gear; 505. Ring gear;

600. Bump component; 601. Runner; 602. Pull rod; 603. Rack column; 604. Convex gear; 605. Cogging.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Example

Please refer to Figures 1 to 9. The purpose of this embodiment is to provide construction waste recycling equipment based on solid powder separation, including a support frame 100, wherein the upper end of the support frame 100 is provided with a device for preliminary screening of construction waste. The first screening component 200 of The frame 100 is rotatably connected, and the other end drives the second screening assembly 400 to rock up and down through the jolting assemblies 600 on both sides. The driving source of the jolting assembly 600 comes from the driving assembly 500. The outlet of the first screening assembly 200 and the center of the second screening assembly 400 There is a conveyor belt 101 fixedly connected to the support frame 100 below. The conveyor belt 101 is used to transport the construction waste screened out by the first screening assembly 200 and the second screening assembly 400 to the crushing assembly 300. The crushing assembly 300 is used to crush the fine particles. The gravel is crushed and ground. By adding the raw materials to the feed port of the first screening component 200, the construction waste passes through the first screening component 200 to achieve preliminary screening, so that the solids and powders are initially separated. Secondly, as the first screening component 200 By the rotation, the separated solid particles and powder are moved to the end of the first screening assembly 200, the powder slides down into the crushing assembly 300 through the conveyor belt 101, and the fixed particles fall onto the second screening assembly 400, so the driving assembly 500 drives the bumps The assembly 600 moves up and down, and the jolting assembly 600 drives one end of the second screening assembly 400 to rock up and down, so that the powder attached to the solid particles is separated from the solid particles, thereby screening the solid particles again, so that the solids and powders are screened more thoroughly. This prevents relatively hard solids from falling into the crushing component 300 and causing damage to the crushing component 300 .

Specifically, the first screening assembly 200 includes an outer screening cylinder 201 and an inner screening cylinder 202. Both ends of the outer screening cylinder 201 are fixedly connected to the inner screening cylinder 202 through multiple connecting rods, and the inner screening cylinder 202 is provided with multiple filter holes. 205. The filter hole 205 communicates with the cavity formed between the outer screening cylinder 201 and the inner screening cylinder 202. The outer screening cylinder 201 and the inner screening cylinder 202 are respectively provided with a plurality of outer paddles 204 and inner paddles 203 along the inner wall. The inner paddles 203 and outer paddle 204 are used to clean stones and powder out of the outer screening cylinder 201 and the inner screening cylinder 202. The chute opened at the end of the discharge port of the inner screening cylinder 202 is slidably connected to the swivel 104, and the swivel 104 is fixedly connected to the outlet. Hopper 102, the driving assembly 500 is composed of a first motor 501, a belt 502 and a driven wheel 503. The output shaft of the first motor 501 is coaxially connected to the driving wheel to drive the belt 502 and the driven wheel 503 to rotate. The driven wheel 503 drives the coaxially connected third wheel. A gear 504 rotates, and the first gear 504 meshes with the gear ring 505 fixed on the outer screening drum 201. One end of the transmission device is extended into the feed opening of the outer screening drum 201, and the construction waste is transferred to the outer screening drum through the transmission device. In 201, then, the first motor 501 starts working. The first motor 501 drives the driving wheel and the belt 502 to rotate. The belt 502 drives the driven wheel 503 and the first gear 504 to rotate. Since the first gear 504 and the ring gear 505 mesh, then, The first gear 504 drives the outer screening drum 201 and the inner screening drum 202 to rotate. The rotation of the outer screening drum 201 causes the fine gravel and powder in the construction waste to fall through the filter holes 205 onto the inner wall of the inner screening drum 202. At the same time, the inner paddle 203 pairs The larger solids are stirred to separate the powder and debris attached to the solids. At this time, as the outer screening cylinder 201 and the inner screening cylinder 202 rotate, the solids in the outer screening cylinder 201 and the powder in the cavity are transported to the end of the outer screening tube 201, thereby achieving preliminary screening of construction waste.

Secondly, the crushing assembly 300 is composed of grinding wheels 302 on both sides and auxiliary blocks 304. The grinding wheels 302 are staggered inside the housing 303. The grinding wheels 302 and the housing 303 are rotationally connected. The inner wall of the housing 303 beside the grinding wheel 302 is fixed. Multiple auxiliary blocks 304 are connected, the ends of the grinding wheel 302 are coaxially connected to the second gear 305, the second gears 305 on both sides are meshed, and the grinding wheel 302 is driven by the second motor 301 provided on one side, and the construction waste is screened outside After the drum 201 and the inner screening drum 202 achieve preliminary screening, as the outer screening drum 201 and the inner screening drum 202 rotate, the solids fall onto the filter roller 402 through the discharge hopper 102, and the powder falls onto the crushing wheel 302 along the conveyor belt 101. , then, the second motor 301 starts working, and the second motor 301 drives the grinding wheel 302 to rotate, and the grinding wheels 302 on both sides grind the falling powder again to grind the gravel mixed in the powder, so as to facilitate the subsequent grinding of the powder. reuse and improve the secondary utilization rate.

Further, the second screening assembly 400 is mainly composed of a frame 401 and a plurality of filter rollers 402. A plurality of rotatably connected filter rollers 402 are provided inside the frame 401, and the distance between adjacent filter rollers 402 is smaller than the filter holes. 205 in diameter, the bump assembly 600 is composed of a rack column 603 and a convex gear 604. The convex gear 604 meshes with the tooth groove 605 opened on the rack column 603. The upper end of the rack column 603 is slidingly connected to the auxiliary rod 103. The convex gear 604 is rotated to connect the auxiliary rod 103, and the rotating rod fixedly connected between the convex gears 604 on both sides is rotated and connected to the pull rod 602. The pull rod 602 is rotationally connected to one side of the runner 601. The coaxially connected rotating wheel of the runner 601 is driven by the belt 502, and the pull rod 602 is rotated and connected. The solids falling on the filter roller 402 drive the rotating wheel, rotating shaft and rotating wheel 601 to rotate through the belt 502. When the rotating wheel 601 rotates, the pulling rod 602 rotates, causing the pulling rod 602 to pull the rotating rod up and down along the convex gear 604 and The connecting shaft of the auxiliary rod 103 rotates, so the convex gear 604 pushes the rack column 603 to move up and down. Since the bottom of the rack column 603 is rotationally connected to the frame 401, at this time, the rack column 603 drives one end of the frame 401 to rock up and down. , the solid located on the filter roller 402 slides back and forth on the filter roller 402, causing the fine gravel of the powder on the solid to fall off, thereby separating the powder and the solid again, and the powder and gravel move along the gap between the adjacent filter rollers 402 The gap falls on the conveyor belt 101, and finally falls on the grinding wheel 302. In the same way, the powder and gravel dropped on the filter roller 402 are ground like powder. The ground powder can be reused, thereby reducing resources. waste and improve secondary utilization.

The improvement of this embodiment is that by filling the construction raw materials into the outer screening cylinder 201 from the feed port, the outer screening cylinder 201 rotates under the driving assembly 500, and as the outer screening cylinder 201 and the inner screening cylinder 202 rotates, the fine powder gravel in the raw material falls from the filter hole 205 into the inner wall of the inner screening barrel 202, and the larger particles of gravel and other garbage remain inside the outer screening barrel 201, passing through the inner paddle 203 and the outer paddle 204. The large and small crushed stone powder is scraped to the other end of the outer screening cylinder 201 to achieve preliminary screening of the raw materials.

Large particles of gravel and other construction waste falling from the discharge hopper 102 fall on the filter roller 402. At this time, the frame 401 and the filter roller 402 are driven by the bumping assembly 600 to rock up and down, causing the filter roller 402 to break up. The fine debris attached to the surface of the stone falls into the conveyor belt 101 along the gap between the filter rollers 402. Larger gravel and other construction waste will remain on the filter roller 402, thereby re-screening the gravel and powder. to make the construction waste screening more thorough and prevent iron blocks from falling into the crushing wheel 302 and causing damage to the crushing wheel 302.

To sum up, the working principle of this solution is as follows: first, the construction waste is transported to the outer screening drum 201 through the transmission device. Then, the first motor 501 starts to work. The first motor 501 drives the driving wheel and the belt 502 to rotate. The belt 502 drives the driven wheel 503 and the first gear 504 to rotate. Since the first gear 504 meshes with the gear ring 505, the first gear 504 drives the outer screening drum 201 and the inner screening drum 202 to rotate. The rotation of the outer screening drum 201 makes the construction waste in the Fine gravel and powder fall onto the inner wall of the inner screening cylinder 202 through the filter hole 205. At the same time, the inner paddle 203 stirs the larger solids to separate the powder and debris attached to the solids. At this time, as the outside With the rotation of the screening cylinder 201 and the inner screening cylinder 202, the solids in the outer screening cylinder 201 and the powder in the cavity are transported to the end of the outer screening cylinder 201, thereby achieving preliminary screening of construction waste. Secondly, the construction waste passes through the outer After the screening drum 201 and the inner screening drum 202 achieve preliminary screening, as the outer screening drum 201 and the inner screening drum 202 rotate, the solids fall onto the filter roller 402 through the discharge hopper 102, and the solids falling on the filter roller 402, The belt 502 drives the rotating wheel, the rotating shaft and the rotating wheel 601 to rotate. When the rotating wheel 601 rotates, the pulling rod 602 rotates, so that the pulling rod 602 pulls the rotating rod up and down to rotate along the connecting axis of the convex gear 604 and the auxiliary rod 103, so , the convex gear 604 pushes the rack column 603 to move up and down. Since the bottom of the rack column 603 is rotationally connected to the frame 401, at this time, the rack column 603 drives one end of the frame 401 to rock up and down, and the solids located on the filter roller 402 move back and forth. Sliding on the filter roller 402 causes the fine gravel of the powder on the solid to fall off, thereby separating the powder and the solid again. The powder and gravel fall onto the conveyor belt 101 along the gap between adjacent filter rollers 402, and finally The powder falls onto the grinding wheel 302, and at the same time, the powder falls onto the grinding wheel 302 along the conveyor belt 101. Then, the second motor 301 starts working, and the second motor 301 drives the grinding wheel 302 to rotate, and the grinding wheels 302 on both sides fall into each other again. Grind the powder and gravel to grind the gravel mixed in the powder, so as to facilitate the reuse of the powder in the later stage, improve the secondary utilization rate, and reduce waste.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Under the premise, there will be various changes and improvements in the present invention, and these changes and improvements all fall within the scope of the claimed invention. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. Construction waste recovery equipment based on solid-powder separation, its characterized in that: including support frame (100), wherein, support frame (100) upper end is equipped with first screening subassembly (200) that are used for carrying out preliminary screening to construction waste, first screening subassembly (200) drive subassembly (500) that set up through support frame (100) one side, first screening subassembly (200) discharge gate department is equipped with second screening subassembly (400), second screening subassembly (400) one end and support frame (100) rotate to be connected, and the other end drives second screening subassembly (400) through jolt subassembly (600) of both sides and rock from top to bottom, the drive source of jolt subassembly (600) comes from drive subassembly (500), be equipped with under first screening subassembly (200) discharge gate and second screening subassembly (400) with support frame (100) fixed connection's conveyer belt (101), conveyer belt (101) are arranged in conveying the construction waste that first screening subassembly (200) and second screening subassembly (400) screened out into smashing subassembly (300), smashing subassembly (300) are arranged in smashing tiny rubble grinding.

2. The solid-powder separation-based garbage collection device for construction according to claim 1, wherein: the first screening assembly (200) comprises an outer screening cylinder (201) and an inner screening cylinder (202), two ends of the outer screening cylinder (201) are fixedly connected with the inner screening cylinder (202) through a plurality of connecting rods, a plurality of filtering holes (205) are formed in the inner screening cylinder (202), and the filtering holes (205) are communicated with a cavity formed between the outer screening cylinder (201) and the inner screening cylinder (202).

3. The solid-powder separation-based garbage collection device for construction according to claim 2, wherein: the outer screening cylinder (201) and the inner screening cylinder (202) are respectively provided with a plurality of outer poking sheets (204) and inner poking sheets (203) along the inner wall, and the inner poking sheets (203) and the outer poking sheets (204) are used for cleaning stones and powder out of the outer screening cylinder (201) and the inner screening cylinder (202).

4. The solid-powder separation-based garbage collection device for construction according to claim 1, wherein: the crushing assembly (300) comprises two side crushing wheels (302) and auxiliary blocks (304), wherein the crushing wheels (302) are distributed inside the shell (303) in a staggered mode, the crushing wheels (302) are rotationally connected with the shell (303), and the inner wall of the shell (303) beside the crushing wheels (302) is fixedly connected with a plurality of auxiliary blocks (304).

5. The solid-powder separation-based garbage collection device for construction according to claim 4, wherein: the end parts of the crushing wheels (302) are coaxially connected with a second gear (305), the second gears (305) on two sides are meshed, and the crushing wheels (302) are driven by a second motor (301) arranged on one side.

6. The solid-powder separation-based garbage collection device for construction according to claim 1, wherein: the second screening assembly (400) mainly comprises a frame body (401) and a plurality of filtering rollers (402), wherein the filtering rollers (402) which are connected in a rotating mode are arranged inside the frame body (401), and the distance between every two adjacent filtering rollers (402) is smaller than the diameter of the filtering holes (205).

7. The solid-powder separation-based garbage collection device for construction according to claim 1, wherein: the driving assembly (500) is composed of a first motor (501), a belt (502) and a driven wheel (503), wherein the driving wheel coaxially connected with an output shaft of the first motor (501) drives the belt (502) and the driven wheel (503) to rotate, the driven wheel (503) drives a first gear (504) coaxially connected with the driven wheel to rotate, and the first gear (504) is meshed with a toothed ring (505) fixed on the outer screening cylinder (201).

8. The solid-powder separation-based garbage collection device for construction according to claim 1, wherein: the jolt assembly (600) is composed of a rack column (603) and a convex gear (604), the convex gear (604) is meshed with a tooth groove (605) formed in the rack column (603), the upper end of the rack column (603) is connected with an auxiliary rod (103) in a sliding mode, and the convex gear (604) is connected with the auxiliary rod (103) in a rotating mode.

9. The solid-powder separation-based garbage collection device for construction of claim 8, wherein: the rotating rods fixedly connected between the convex gears (604) at two sides are rotationally connected with the pull rods (602), the pull rods (602) are rotationally connected with one side of the rotating wheel (601), and the rotating wheels coaxially connected with the rotating wheel (601) are driven by the belt (502).

10. The solid-powder separation-based garbage collection device for construction according to claim 2, wherein: the chute arranged at the end part of the discharge hole of the inner screening cylinder (202) is connected with a swivel (104) in a sliding way, and the swivel (104) is fixedly connected with the discharge hopper (102).