Construction waste screening device
The design of the push block and the limiting slider simplifies the disassembly process of the activated carbon adsorption plate, solves the complicated disassembly problem in the existing technology, and improves the maintenance and repair efficiency of the activated carbon adsorption plate.
Patent Information
- Application Number
- CN202423247870.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The existing construction waste screening equipment requires the use of special tools to disassemble the dust removal device when maintaining and repairing the activated carbon adsorption plate, which is complicated and inefficient.
A construction waste screening device was designed. By using a push block and a limiting slider, the disassembly process of the activated carbon adsorption plate is simplified. The adsorption plate can be quickly removed by pushing the push block and pulling the handle of the sliding frame, avoiding the use of special tools.
It improves the maintenance and repair efficiency of activated carbon adsorption plates, reduces the workload of staff, and simplifies the operation process.
Smart Images
Figure CN223945834U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to crushing technical field, especially relate to a construction waste screening device. BACKGROUND
[0002] The construction waste screening device is a mechanical equipment for processing construction waste, and its main function is to separate, screen and classify the waste materials generated in the process of building demolition and construction. This device can separate construction waste of different particle sizes and types to facilitate subsequent resource utilization or harmless treatment.
[0003] Among them, the construction waste screening device comprises a feeding hopper, a screen or a screen plate, a vibrating device, a conveyor belt, a control system and a dust removal system, wherein the screen or the screen plate separates the waste into different grades according to the particle size, and the dust removal system reduces dust pollution generated during the screening process.
[0004] The existing construction waste screening device, when in use, the garbage enters the inside of the screening cabinet through the feeding hopper, is firstly crushed by the crushing device inside the screening cabinet, and the dust removal tank in the dust removal system inhales the dust generated during crushing into the inside, and then the dust is treated by the activated carbon adsorption plate inside the dust removal tank. However, when the activated carbon adsorption plate needs to be maintained and repaired over time, the staff needs to use special tools to disassemble the entire dust removal device and then disassemble the activated carbon adsorption plate, which is complicated and difficult to operate, thereby increasing the workload of the staff and reducing the maintenance and repair efficiency of the activated carbon adsorption plate. UTILITY MODEL CONTENTS
[0005] The utility model aims at least to solve one of the technical problems existing in the prior art, and provides a construction waste screening device, which can solve the problem that the activated carbon adsorption plate needs to be maintained and repaired over time, and the staff needs to use special tools to disassemble the entire dust removal device and then disassemble the activated carbon adsorption plate, which is complicated and difficult to operate, thereby increasing the workload of the staff and reducing the maintenance and repair efficiency of the activated carbon adsorption plate.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a construction waste screening device, comprising a screening cabinet, wherein a dust removal device is arranged on the screening cabinet;
[0007] The dust removal device comprises a dust removal tank, a support plate and a sliding frame, the support plate is fixedly connected to the outer wall of the upper end of one side of the screening cabinet, the outer wall of the sliding frame is slidably connected to the inside of the U-shaped groove on the upper surface of the dust removal tank, two guide block grooves are formed in the upper surface of the support plate, a dust removal tank groove is formed in the outer wall of the upper end of the side of the screening cabinet close to the support plate, an activated carbon adsorption plate is fixedly connected to the inner wall of the sliding frame, and two fans are installed in the inside of the dust removal tank.
[0008] Two limiting grooves are arranged on the outer wall of the upper end of the side of the screening cabinet close to the support plate, the upper surfaces of the two guide blocks at the lower end of the dust removal box are both threadedly connected with fixing bolts, two push block grooves are arranged on the outer wall of the upper end of the side of the screening cabinet close to the support plate, the interiors of the two push block grooves are both slidably connected with push blocks, the outer walls of one side of the two limiting grooves are both provided with limiting sliding block grooves, the interiors of the two limiting sliding block grooves are both slidably connected with limiting sliding blocks, the interiors of the two push block grooves are both slidably connected with rubber limiting blocks, and the interiors of the two limiting grooves are both provided with return springs.
[0009] Preferably, the sliding frame is in an inverted "U" shape, the outer walls of the two guide blocks at the lower end of the dust removal box are respectively slidably connected with the interiors of the corresponding guide block grooves, and the outer wall of the side of the dust removal box close to the screening cabinet is slidably connected with the interior of the dust removal box groove.
[0010] Preferably, the outer walls of one side of the two push blocks are respectively slidably connected with the interiors of the corresponding limiting sliding block grooves.
[0011] Preferably, the outer walls of the two push blocks are respectively slidably connected with the interiors of the corresponding limiting sliding block grooves.
[0012] Preferably, the outer walls of one side of the two push blocks are respectively slidably connected with the interiors of the corresponding limiting sliding block grooves.
[0013] Preferably, the outer walls of one side of the two push blocks are respectively slidably connected with the interiors of the corresponding limiting sliding block grooves.
[0014] Preferably, the outer walls of one side of the two push blocks are respectively slidably connected with the interiors of the corresponding limiting sliding block grooves.
[0015] Preferably, the outer walls of one side of the two push blocks are respectively slidably connected with the interiors of the corresponding limiting sliding block grooves.
[0016] Preferably, the outer walls of one side of the two push blocks are respectively slidably connected with the interiors of the corresponding limiting sliding block grooves.
[0017] Preferably, the outer walls of one side of the two push blocks are respectively slidably connected with the interiors of the corresponding limiting sliding block grooves.
[0018] The sieve box is internally provided with a vibration motor, and the upper end of the sieve box is an inclined surface.
[0019] Compared with the prior art, the building waste screening device has the advantages that:
[0020] 1. The building waste screening device, by moving the push block in the dust removal device, the return spring is retracted, and the limit slide block is moved in the opposite direction, then the limit slide block is moved in the opposite direction, so that the lower end outer wall of the limit slide block is separated from the upper end outer wall of the protrusion on the sliding frame, then the handle on the sliding frame is pulled, and the sliding frame and the activated carbon adsorption plate can be removed from the dust removal box. Thus, the activated carbon adsorption plate is simple and fast to disassemble, and the staff does not need to use special tools to disassemble it, effectively improving the maintenance and repair efficiency of the activated carbon adsorption plate, and reducing the workload of the staff. BRIEF DESCRIPTION OF DRAWINGS
[0021] The utility model is further described below in combination with the drawings and examples:
[0022] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0023] Figure 2 It is a structure schematic diagram of the activated carbon adsorption plate outside the utility model;
[0024] Figure 3 It is a structure schematic diagram of the inside of the screening cabinet of the utility model;
[0025] Figure 4 It is a structure schematic diagram of the outside of the rotating gear of the utility model;
[0026] Figure 5 It is a structure schematic diagram of the utility model Figure 2 It is a structure schematic diagram of the enlarged view of A in the utility model.
[0027] Reference signs: 1, screening cabinet; 2, dust removal tank groove; 3, rubber limit block; 4, limit groove; 5, push block groove; 6, motor; 7, support plate; 8, guide block groove; 9, dust removal tank; 10, sieve box; 11, extraction box; 12, fixing bolt; 13, activated carbon adsorption plate; 14, sliding frame; 15, limit slide block groove; 16, limit slide block; 17, return spring; 18, fan; 19, vibration motor; 20, crushing shaft; 21, rotating gear; 22, push block. DETAILED DESCRIPTION
[0028] The detailed embodiments of the present application will be described in this section, and the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.
[0029] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.
[0030] In the description of the present application, greater than, less than, more than and the like are understood as not including the number, and above, below and the like are understood as including the number. If it is described as first, second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.
[0031] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing and connecting should be broadly understood, and the skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical scheme.
[0032] Please refer to Figures 1-5 The present application provides a technical scheme: a construction waste screening device, comprising a screening cabinet 1;
[0033] The screening cabinet 1 is provided with a dust removal device;
[0034] The dust removal device comprises a dust removal box 9, a supporting plate 7 and a sliding frame 14, the sliding frame 14 is in an inverted "U" shape, the supporting plate 7 is fixedly connected to the outer wall of the upper end of one side of the screening cabinet 1, the outer wall of the sliding frame 14 is slidably connected to the inside of the U-shaped groove on the upper surface of the dust removal box 9, two guide block grooves 8 are formed in the upper surface of the supporting plate 7, the outer walls of the two guide blocks at the lower end of the dust removal box 9 are slidably connected to the inside of the corresponding guide block grooves 8, a dust removal box groove 2 is formed in the outer wall of the upper end of the side of the screening cabinet 1 close to the supporting plate 7, the outer wall of the dust removal box 9 close to the screening cabinet 1 is slidably connected to the inside of the dust removal box groove 2, the inner wall of the sliding frame 14 is fixedly connected with an activated carbon adsorption plate 13, two fans 18 are installed in the inside of the dust removal box 9, two limiting grooves 4 are formed in the outer wall of the upper end of the side of the screening cabinet 1 close to the supporting plate 7, the upper surfaces of the two guide blocks at the lower end of the dust removal box 9 are both screw-connected with fixing bolts 12, one end of the two fixing bolts 12 close to the guide block grooves 8 is screw-extended to the inside of the guide block grooves 8 and is in contact with the inner walls of the corresponding guide block grooves 8, the outer walls of the two protrusions on the upper surface of the sliding frame 14 are both slidably connected to the inside of the corresponding limiting grooves 4, two push block grooves 5 are formed in the outer wall of the upper end of the side of the screening cabinet 1 close to the supporting plate 7, two push blocks 22 are slidably connected in the inside of the two push block grooves 5, limiting sliding block grooves 15 are formed in the outer walls of one side of the two limiting grooves 4, limiting sliding blocks 16 are slidably connected in the inside of the two limiting sliding block grooves 15, the inside of the two push block grooves 5 is respectively communicated with the inside of the corresponding limiting sliding block grooves 15, one end of the two push blocks 22 close to the limiting sliding blocks 16 is slidably extended to the inside of the limiting sliding block grooves 15 and is fixedly connected with the outer walls of the corresponding limiting sliding blocks 16, rubber limiting blocks 3 are slidably connected in the inside of the two push block grooves 5, the outer walls of the two sides of the rubber limiting blocks 3 are respectively in contact with the inner walls of one side of the corresponding push block grooves 5 and the outer walls of one side of the push blocks 22, the inside of the two limiting grooves 4 is provided with a reset spring 17, the two ends of the reset spring 17 are respectively fixedly connected with the outer walls of one side of the corresponding push blocks 22 and the inner walls of one side of the push block grooves 5, the inside of the dust removal box 9 is communicated with the inside of the screening cabinet 1, the outer walls of the lower ends of the two limiting sliding blocks 16 are respectively in contact with the outer walls of one side of the protrusions on the upper surface of the sliding frame 14.
[0035] The lower end of the screening cabinet 1 is slidably connected with a suction box 11 through a groove formed in the outer wall of the lower end of the screening cabinet 1, two rotating gears 21 are rotatably connected to the upper end of the side of the screening cabinet 1 away from the suction box 11, the two rotating gears 21 are in mesh with each other, two crushing shafts 20 are rotatably connected to the inside of the upper end of the screening cabinet 1, one end of the two crushing shafts 20 close to the rotating gears 21 is rotatably extended to the outside of the screening cabinet 1 and is fixedly connected with one end of the corresponding rotating gear 21, an electric motor 6 is installed on the supporting frame at the rear end of the screening cabinet 1, the output end of the electric motor 6 is fixedly connected with one end of the left rotating gear 21, a sieve box 10 is installed in the inside of the lower end of the screening cabinet 1, one end of the suction box 11 close to the screening cabinet 1 is slidably extended to the inside of the sieve box 10, a vibration motor 19 is installed in the recess at the lower end of the sieve box 10, the upper end of the sieve box 10 is in an inclined surface.
[0036] Further, in use of the device, by connecting external power supply to start, first of all, the construction waste is put into the inside of the screening cabinet 1 through the feeding port at the upper end of the screening cabinet 1 and the feeding plate, at the same time, the left rotating gear 21 is rotated by the output end of the motor 6, which drives the right rotating gear 21 to rotate, then the rotating gear 21 drives the crushing shaft 20 to rotate, while crushing the construction waste entering the inside of the screening cabinet 1, at the same time, the dust generated during crushing is sucked into the inside of the dust removal box 9 by the fan 18, then the dust enters the inside of the dust removal box 9 and is treated by the activated carbon adsorption plate 13 before being discharged, then the crushed construction waste falls on the surface of the sieve box 10, then the sieve box 10 screens the crushed construction waste by the force generated by the vibration motor 19, at the same time, the upper end surface of the sieve box 10 is inclined and opposite to the discharge port at the lower end of the screening cabinet 1, so that the large construction waste is discharged from the discharge port at the lower end of the screening cabinet 1 through the inclined surface of the sieve box 10, then the small construction waste enters the inside of the suction box 11 for unified collection, then when it is needed to disassemble the activated carbon adsorption plate 13, the rubber limiting block 3 is taken out from the inside of the push block slot 5 by pulling the handle on the rubber limiting block 3, then the push block 22 is moved in the opposite direction to drive the limiting sliding block 16 to move in the opposite direction while the return spring 17 is contracted, then the lower end outer wall of the limiting sliding block 16 is separated from the upper end outer wall of the protrusion on the sliding frame 14 by moving the limiting sliding block 16 in the opposite direction, then the sliding frame 14 and the activated carbon adsorption plate 13 are taken off from the dust removal box 9 by pulling the handle on the sliding frame 14, then when it is needed to disassemble the dust removal box 9, the fixed bolt 12 is rotated to separate the other end from the inner wall of the guide block slot 8, then the dust removal box 9 is taken off from the supporting plate 7 by pulling the dust removal box 9.
[0037] The limiting sliding block 16 is moved in the opposite direction to drive the limiting sliding block 16 to move in the opposite direction while the return spring 17 is contracted by pushing the push block 22 in the dust removal device, then the lower end outer wall of the limiting sliding block 16 is separated from the upper end outer wall of the protrusion on the sliding frame 14 by moving the limiting sliding block 16 in the opposite direction, then the sliding frame 14 and the activated carbon adsorption plate 13 are taken off from the dust removal box 9 by pulling the handle on the sliding frame 14, which makes the disassembly of the activated carbon adsorption plate 13 simple and fast, avoids the need for workers to use special tools for disassembly, effectively improves the maintenance and repair efficiency of the activated carbon adsorption plate 13, and reduces the workload of the workers, the crushed construction waste falls on the surface of the sieve box 10, then the sieve box 10 screens the crushed construction waste by the force generated by the vibration motor 19, at the same time, the upper end surface of the sieve box 10 is inclined and opposite to the discharge port at the lower end of the screening cabinet 1, so that the large construction waste is discharged from the discharge port at the lower end of the screening cabinet 1 through the inclined surface of the sieve box 10, then the small construction waste enters the inside of the suction box 11 for unified collection, which facilitates the screening of construction waste, effectively improves the practicality and flexibility of the equipment, and improves the screening efficiency.
[0038] Structure description: dust removal tank groove 2 and dust removal tank 9: through the dust removal tank 9 passes through the dust removal tank groove 2 into the inside of the screening cabinet 1, so that the inside of the dust removal tank 9 is communicated with the inside of the screening cabinet 1;
[0039] Rubber limiting block 3: made of wear-resistant, corrosion-resistant rubber, has a certain elasticity, so that the two ends of the rubber limiting block 3 are in contact with the inner wall of the corresponding push block groove 5 and the outer wall of the push block 22 respectively for limiting, avoiding the push block 22 moving at will;
[0040] Push block groove 5 and push block 22: through the push block 22 sliding in the inside of the push block groove 5, so as to guide the push block groove 5, prevent the push block groove 5 from deviating during movement;
[0041] Screen box 10 and drawer 11: through the cooperation of the drawer 11 and the screen box 10, and the upper end surface of the screen box 10 is inclined and guided to the discharge port at the lower end of the screening cabinet 1, effectively avoiding the broken building waste from blocking the screening hole on the screen box 10;
[0042] Fixed bolt 12 and guide block groove 8: two fixed bolts 12 are connected with the upper surface of the guide block on the lower end of the dust removal tank 9, and are connected with the guide block groove 8 opened on the supporting plate 7, so as to limit and fix the dust removal tank 9, and make the dust removal tank 9 stably installed on the supporting plate 7;
[0043] Activated carbon adsorption plate 13 and sliding frame 14: the activated carbon adsorption plate 13 is installed on the inner wall of the sliding frame 14, and the sliding frame 14 is slidingly connected in the groove opened on the dust removal tank 9, so as to ensure the stability of the activated carbon adsorption plate 13 in the dust removal tank 9;
[0044] Reset spring 17 and push block 22: through the cooperation of the reset spring 17 and the push block 22, so that the push block 22 can be reset by the reset spring 17 after moving;
[0045] Two rotating gears 21 and two crushing shafts 20: through the mutual meshing and rotation of the two rotating gears 21, the crushing shaft 20 is driven to rotate, which can effectively crush the building waste.
[0046] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.
Claims
1. A construction waste screening device comprising a screening cabinet (1), characterized in that: The dust removal device is arranged on the screening cabinet (1); The dust removal device comprises a dust removal box (9), a supporting plate (7) and a sliding frame (14), the supporting plate (7) is fixedly connected to the outer wall of the upper end of one side of the screening cabinet (1), the outer wall of the sliding frame (14) is slidably connected to the inside of the U-shaped groove on the upper surface of the dust removal box (9), the upper surface of the supporting plate (7) is provided with two guide block grooves (8), the outer wall of the upper end of one side of the screening cabinet (1) is provided with a dust removal box groove (2), the inner wall of the sliding frame (14) is fixedly connected with an activated carbon adsorption plate (13), and the inside of the dust removal box (9) is provided with two fans (18). The outer wall of the upper end of one side of the screening cabinet (1) is provided with two limiting grooves (4), the upper surfaces of the two guide blocks at the lower end of the dust removal box (9) are both screw-connected with fixing bolts (12), the outer wall of the upper end of one side of the screening cabinet (1) is provided with two push block grooves (5), the inside of each of the two push block grooves (5) is slidably connected with a push block (22), the outer wall of one side of each of the two limiting grooves (4) is provided with a limiting sliding block groove (15), the inside of each of the two limiting sliding block grooves (15) is slidably connected with a limiting sliding block (16), the inside of each of the two push block grooves (5) is slidably connected with a rubber limiting block (3), and the inside of each of the two limiting grooves (4) is provided with a reset spring (17).
2. A construction waste screening apparatus according to claim 1, wherein: The sliding frame (14) is in an inverted U shape, the outer walls of the two guide blocks at the lower end of the dust removal box (9) are respectively slidably connected to the inside of the corresponding guide block groove (8), and the outer wall of one side of the dust removal box (9) is slidably connected to the inside of the dust removal box groove (2). The outer walls of the two fixing bolts (12) are respectively screw-extended to the inside of the guide block groove (8) and are in contact with the inner walls of the corresponding guide block grooves (8).
3. A construction waste screening device according to claim 1, characterised in that: The outer walls of the two protrusions on the upper surface of the sliding frame (14) are respectively slidably connected to the inside of the corresponding limiting groove (4), and the insides of the two push block grooves (5) are respectively communicated with the insides of the corresponding limiting sliding block grooves (15). The outer walls of the two push blocks (22) are respectively slidably extended to the inside of the limiting sliding block groove (15) and are fixedly connected with the outer walls of the corresponding limiting sliding blocks (16).
4. A construction waste screening device according to claim 1, characterised in that: The outer walls of the two rubber limiting blocks (3) are respectively in contact with the inner walls of the corresponding push block grooves (5) and the outer walls of the corresponding push blocks (22). The insides of the dust removal box (9) and the screening cabinet (1) are communicated, and the outer walls of the lower ends of the two limiting sliding blocks (16) are respectively in contact with the outer walls of one side of the protrusions on the sliding frame (14).
5. A construction waste screening device according to claim 1, characterised in that: The outer wall of the lower end of the screening cabinet (1) is slidably connected with a drawer (11), and the upper end of one side of the screening cabinet (1) away from the drawer (11) is rotatably connected with two rotating gears (21). The two rotating gears (21) are in mesh with each other, the upper end of the screening cabinet (1) is rotationally connected with two crushing shafts (20) inside, one end of the two crushing shafts (20) close to the rotating gears (21) rotationally extends to the outside of the screening cabinet (1) and is fixedly connected with one end of the corresponding rotating gear (21).
6. A construction waste screening device according to claim 1, wherein: The motor (6) is installed on the rear end support frame of the screening cabinet (1), and the output end of the motor (6) is fixedly connected with one end of the left rotating gear (21); The screening cabinet (1) is internally provided with a sieve box (10) at the lower end, the extraction box (11) is slidably extended to the inside of the sieve box (10) at one end close to the screening cabinet (1), the sieve box (10) is internally provided with a vibration motor (19) in the lower end groove, and the upper end of the sieve box (10) is an inclined surface.