Multi-stage screening device for construction waste
By combining metal screening components and vibrating screening components, multi-stage screening of construction waste is achieved, solving the problems of low screening efficiency and incomplete classification in existing technologies, and improving the quality of recycling.
Patent Information
- Application Number
- CN202423121453.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing construction waste recycling and screening devices suffer from low efficiency due to multiple screening processes, resulting in incomplete classification and affecting the quality of recycling.
The system combines a metal screening component and a vibrating screening component with a blowing component. Metal materials are attracted by metal magnets, and a vibrating motor drives the screen box to vibrate. This, along with coarse and fine screens, enables multi-stage screening of construction waste.
It improved screening efficiency, achieved complete classification of construction waste, and enhanced the quality of recycling.
Smart Images
Figure CN223587728U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to environmental protection equipment technical field especially relates to a building waste multistage screening device. BACKGROUND
[0002] In the modern urbanization process, with the rapid development of the construction industry and the improvement of the living standards of residents, the quantity of construction waste and household garbage increases sharply, which brings great pressure to the environment, in order to effectively deal with this problem, the building and household garbage treatment device emerges as the times require, among them, the garbage screening equipment as the core component plays a vital role.
[0003] The existing building waste recycling screening device can only carry out single-stage screening, and needs to carry out multiple screening on the building waste in recycling, so as to sort out different waste in the building waste, so as to classify and recycle the building waste, however, the multiple screening process is inefficient, and the classification process is not complete, which can affect the recycling quality of the building waste.
[0004] Therefore, the building waste multistage screening device capable of simultaneously carrying out multistage screening on the building waste, improving the screening efficiency, and completely screening to improve the recycling quality is developed. CONTENT OF THE UTILITY MODEL
[0005] In order to overcome the shortcomings of the existing building waste recycling screening device, the multiple screening process is inefficient, and the classification process is not complete, which can affect the recycling quality of the building waste, the utility model provides a building waste multistage screening device capable of simultaneously carrying out multistage screening on the building waste, improving the screening efficiency, and completely screening to improve the recycling quality.
[0006] The technical implementation scheme of the utility model is: a building waste multistage screening device, which comprises a base, a horizontal bar, a support column, a support plate, a feeding hopper, a metal screening assembly, a screening assembly and a blowing assembly, the base has two groups of left and right, each group has two bases in front and back, the horizontal bar is connected between the bases in the same group, the support column is connected to the upper side of the left base, the support plate is connected between the upper sides of the support columns, the feeding hopper is connected to the upper side of the middle part of the support plate, the feeding hopper is provided with a metal screening assembly capable of screening metal materials, the base is provided with a screening assembly capable of screening building materials, and the blowing assembly capable of blowing is arranged on the screening assembly.
[0007] Optionally, the lower side of the base is provided with a foot.
[0008] Optionally, the metal screening assembly comprises mounting blocks, compression springs, brushes, collection boxes, conveyer belts, metal magnets, rollers, transmission motors and fixing blocks, the feeding hopper is connected with mounting blocks on both sides, the brushes are slidably connected on the mounting blocks, the brushes are connected with the adjacent mounting blocks through the left and right compression springs, the collection boxes are connected on the upper sides of the front and rear supporting plates, the rollers are rotatably connected inside the feeding hopper, the fixing blocks are connected on the upper and lower parts of the feeding hopper, the rollers are rotatably connected on the fixing blocks, the conveyer belts are wound around the adjacent rollers on the upper part, the conveyer belts are also wound around the adjacent rollers on the lower part, the metal magnets are arranged on the conveyer belts, the conveyer belts are in contact with the adjacent brushes, the transmission motors are further connected on the upper sides of the front and rear supporting plates, and the output shafts of the transmission motors are connected with the adjacent rollers.
[0009] Optionally, the screening assembly comprises a guide hopper, a screening box, vibration motors, an upper discharge port, a lower discharge port, vibration springs, a coarse screen, a fine screen and a recovery box, the guide hopper is connected with the lower side of the feeding hopper, the screening box is slidably connected between the upper sides of the bases, the left and right vibration springs are connected between the screening box and the adjacent bases, the vibration motors are connected on both sides of the screening box, the upper discharge port is connected on the right upper part of the screening box, the lower discharge port is connected on the right lower part of the screening box, the coarse screen is connected on the inner upper part of the screening box, the fine screen is connected on the inner lower part of the screening box, and the recovery box is connected between the upper sides of the horizontal strips and located below the screening box.
[0010] Optionally, the screening box is in an inclined structure.
[0011] Optionally, the blowing assembly comprises a fan and a side discharge port, the fan is connected on the right front side of the screening box, and the side discharge port is connected on the right rear side of the screening box.
[0012] The utility model has the advantages that: the metal magnets are used to adsorb the metal materials in the construction waste, the vibration motor is started to make the screening box vibrate, different types of waste are classified under the action of the fan, the coarse screen and the fine screen, the construction waste can be screened in multiple levels at the same time, the screening efficiency is improved, the screening is complete, and the recycling quality is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the first kind of three-dimensional structure schematic diagram of the utility model.
[0014] Figure 2 It is the first kind of three-dimensional structure sectional view of the utility model.
[0015] Figure 3 It is the second kind of three-dimensional structure sectional view of the utility model.
[0016] Figure 4 It is the second kind of three-dimensional structure schematic diagram of the utility model.
[0017] Figure 5 Part structure diagram of the utility model.
[0018] The meaning of reference signs in the drawing: 1: base, 11: cross strip, 2: support column, 3: support plate, 4: feeding hopper, 41: mounting block, 42: compression spring, 43: brush, 44: collection box, 5: conveying belt, 51: metal magnet, 52: roller, 53: transmission motor, 54: fixing block, 6: guide hopper, 7: sieve box, 71: vibration motor, 72: fan, 73: upper discharge port, 74: lower discharge port, 75: side discharge port, 76: vibration spring, 8: coarse sieve, 9: fine sieve, 10: recovery box. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in conjunction with the drawings. Only this statement, the up, down, left, right, front, back, inside, outside and other orientation words appearing in the text or about to appear in the utility model, only take the drawings of the utility model as the base, it is not the specific limitation of the utility model.
[0020] A building waste multi-stage screening device, as shown in Figures 1-5 It comprises base 1, cross strip 11, support column 2, support plate 3, feeding hopper 4, metal screening assembly, screening assembly and blowing assembly, base 1 has left and right two groups, and each group has front and back two base 1, and the base 1 of the same group is connected with cross strip 11, and the lower side of base 1 is provided with footing, and the stability when supporting is improved, and the upper side of left base 1 is connected with support column 2, and the upper side of support column 2 is connected with support plate 3, and the upper side of support plate 3 is connected with feeding hopper 4, and feeding hopper 4 is provided with metal screening assembly, and base 1 is provided with screening assembly, and screening assembly is provided with blowing assembly.
[0021] As shown in Figures 1-3As shown, the metal screening assembly includes mounting blocks 41, compression springs 42, brushes 43, collection boxes 44, conveyor belts 5, metal magnets 51, rollers 52, transmission motors 53 and fixed blocks 54, the mounting blocks 41 are connected to the front and rear sides of the feed hopper 4, the brushes 43 are slidingly connected to the mounting blocks 41, the brushes 43 are connected between the adjacent mounting blocks 41 and are provided with left and right compression springs 42, the collection boxes 44 are connected to the upper sides of the front and rear parts of the support plate 3, the rollers 52 are rotatably connected inside the feed hopper 4, the fixed blocks 54 are connected to the upper and lower parts of the feed hopper 4, the rollers 52 are also rotatably connected to the fixed blocks 54, the conveyor belts 5 are wound around the adjacent rollers 52 on the upper part, the conveyor belts 5 are also wound around the adjacent rollers 52 on the lower part, the metal magnets 51 are arranged on the conveyor belts 5, the conveyor belts 5 are in contact with the adjacent brushes 43, the transmission motors 53 are also connected to the upper sides of the front and rear parts of the support plate 3, and the output shafts of the transmission motors 53 are connected to the adjacent rollers 52.
[0022] As shown in Figure 1 , Figure 2 and Figure 4 , the screening assembly includes a guide hopper 6, a screening box 7, a vibration motor 71, an upper discharge port 73, a lower discharge port 74, a vibration spring 76, a coarse screen 8, a fine screen 9 and a recovery box 10, the guide hopper 6 is connected to the lower side of the feed hopper 4, the screening box 7 is slidingly connected between the upper sides of the bases 1, the screening box 7 is inclined to facilitate screening, the screening box 7 is connected between the adjacent bases 1 and is provided with left and right vibration springs 76, the screening box 7 is connected to the front and rear sides and is provided with vibration motors 71, the upper right side of the screening box 7 is connected to the upper discharge port 73, the lower right side of the screening box 7 is connected to the lower discharge port 74, the upper inside of the screening box 7 is connected to the coarse screen 8, the lower inside of the screening box 7 is connected to the fine screen 9, and the recovery box 10 is connected between the upper sides of the horizontal bars 11 and is located below the screening box 7.
[0023] As shown in Figure 1 and Figure 4 , the blowing assembly includes a fan 72 and a side discharge port 75, the fan 72 is connected to the right part of the front side of the screening box 7, and the side discharge port 75 is connected to the right part of the rear side of the screening box 7.
[0024] In use of the building waste screening device, first, the device is placed in a screening area of building waste, then the transmission motor 53 is started, so that the roller 52 on the fixed block 54 rotates, the conveyor belt 5 rotates, the building waste to be screened is poured into the feeding hopper 4, the waste metal material in the building waste is adsorbed on the metal magnet 51, under the conveying effect of the conveyor belt 5, the waste metal material is conveyed to both sides, when contacting with the brush 43, the brush 43 is extruded to slide on the mounting block 41, under the action of the compression spring 42, the brush 43 is tightly attached to the conveyor belt 5, the waste metal material adsorbed on the metal magnet 51 is brushed off into the collecting box 44 for collection, then the remaining building waste is discharged through the guide hopper 6 to the coarse screen 8 in the sieve box 7, then the vibration motor 71 is started, under the action of the vibration spring 76, the sieve box 7 is up and down shaken on the base 1, so that the building waste is screened while sliding along the coarse screen 8, the larger plastic fragments and stone blocks are left on the coarse screen 8 and slide to the right part of the sieve box 7, at the same time, the air blower 72 is started, the larger plastic fragments are blown out from the side discharge port 75 for collection, the larger stone blocks are shaken to the upper discharge port 73 for discharge and collection, the remaining smaller building waste falls from the coarse screen 8 to the fine screen 9, under the screening effect of the fine screen 9, the smaller stone blocks are discharged from the lower discharge port 74 for collection, the remaining sand in the building waste falls into the recycling box 10 for collection, so that the building waste can be screened at multiple levels at the same time, the screening efficiency is improved, the screening is complete, and the recycling quality is improved.
[0025] The above only describes the embodiments of the building waste screening device, and does not limit the patent range of the building waste screening device, any equivalent structure or equivalent process transformation according to the content of the building waste screening device, or direct or indirect application in other related technical fields, is also included in the patent protection range of the building waste screening device.
Claims
1. A multi-stage construction waste screening apparatus, characterised in that: The utility model relates to a building material screening device, including base (1), horizontal strip (11), support column (2), support plate (3), feed hopper (4), metal screening assembly, screening assembly and blowing assembly, base (1) has left and right two groups, and each group has before and after two base (1) is formed, and the base (1) of same group is connected with horizontal strip (11) between, left base (1) upper side is connected with support column (2), and support column (2) upper side is connected with support plate (3) between, and support plate (3) middle part upper side is connected with feed hopper (4), and feed hopper (4) is equipped with the metal screening assembly that can select metal material, and base (1) is equipped with the screening assembly that can select building material, and screening assembly is equipped with the blowing assembly that can blow in upper side.
2. A multi-stage construction waste screening apparatus as claimed in claim 1, characterised in that: Base (1) lower side is equipped with footing.
3. A multi-stage construction waste screening apparatus as claimed in claim 1, characterized in that: Metal screening assembly includes mounting block (41), compression spring (42), brush (43), collection box (44), conveyer belt (5), metal magnet (51), cylinder (52), transmission motor (53) and fixed block (54), feed hopper (4) front and back both sides are connected with mounting block (41), and mounting block (41) is slidably connected with brush (43), and brush (43) is connected with left and right two compression springs (42) between adjacent mounting block (41), and support plate (3) front and back both sides are connected with collection box (44), and feed hopper (4) inside rotationally connected with upper and lower two cylinders (52), and feed hopper (4) upper and lower both parts are connected with fixed block (54), and fixed block (54) is also rotationally connected with cylinder (52) on, and the upper adjacent cylinder (52) is around and is connected with conveyer belt (5), and the lower adjacent cylinder (52) is also around and is connected with conveyer belt (5), and conveyer belt (5) is equipped with a plurality of metal magnets (51), and conveyer belt (5) is contacted with adjacent brush (43), and support plate (3) front and back both sides are also connected with transmission motor (53), and transmission motor (53) output shaft is connected with adjacent cylinder (52).
4. A multi-stage construction waste screening apparatus as claimed in claim 3, wherein: Screening assembly includes guide hopper (6), sieve box (7), vibration motor (71), upper discharge port (73), lower discharge port (74), vibration spring (76), coarse screen (8), fine screen (9) and recovery box (10), feed hopper (4) lower side is connected with guide hopper (6), and base (1) upper side is slidably connected with sieve box (7) between, and sieve box (7) is connected with left and right two vibration springs (76) between adjacent base (1), and sieve box (7) front and back both sides are connected with vibration motor (71), and sieve box (7) upper right side is connected with upper discharge port (73), and sieve box (7) lower right side is connected with lower discharge port (74), and sieve box (7) upper inner side is connected with coarse screen (8), and sieve box (7) lower inner side is connected with fine screen (9), and horizontal strip (11) upper side is connected with recovery box (10) between, and recovery box (10) is located below sieve box (7).
5. A multi-stage construction waste screening apparatus as claimed in claim 4, wherein: Sieve box (7) is inclined structure.
6. A multi-stage construction waste screening apparatus as claimed in claim 4, wherein: Blowing assembly includes fan (72) and side discharge port (75), and sieve box (7) right part front side is connected with fan (72), and sieve box (7) right part rear side is connected with side discharge port (75).