Crusher crushed material screening device for coal gangue hollow brick production
By combining multi-layer screens, dual-axis vibrating motors, and shock absorption devices, the problems of complex structure and low precision of existing crushed material screening devices are solved, achieving efficient and accurate crushed material screening, reducing noise and maintenance costs, and making it suitable for use in confined spaces.
Patent Information
- Application Number
- CN202422811696.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing crushed material screening devices are complex in structure, occupy a large area, have high maintenance costs, and have limited screening accuracy, making it difficult to meet the high-precision requirements of coal gangue hollow brick production.
It adopts a multi-layer screen structure, a dual-axis vibrating motor, a shock absorption device, and a conical feed hopper design. Combined with rubber shock-absorbing pads and spring shock absorbers, it improves screening efficiency and accuracy, reduces noise and vibration, and simplifies the structure and maintenance.
It achieves efficient and precise material screening, reduces noise pollution and maintenance costs, extends equipment life, and is suitable for use in confined spaces.
Smart Images
Figure CN223517945U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to screening technical field, more specifically, it relates to a coal gangue hollow brick production is with broken material screening device of crusher. BACKGROUND
[0002] With the continuous improvement of environmental awareness and the increasing demand of resource comprehensive utilization, coal gangue hollow brick as a new type of environmental protection building material, more and more people's attention.In the production process of coal gangue hollow brick, the crusher is one of the key equipment, its function is to break coal gangue and other raw materials into suitable granularity.However, the size of the broken material in the material is uneven, which requires a kind of efficient broken material screening device to ensure the quality of hollow brick.
[0003] The commonly used broken material screening device mainly has vibration screen, drum screen etc.However, the structure of drum screen is relatively complex, and the maintenance cost is high.Moreover, the screening precision of drum screen is limited, and it is difficult to meet the requirement of high-precision screening. UTILITY MODEL CONTENT
[0004] In view of the deficiencies in the prior art, the utility model aims at providing a broken material screening device of crusher for coal gangue hollow brick production, which has the advantages of improving screening efficiency and precision, reducing noise and vibration, reducing floor area and maintenance cost.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A broken material screening device of crusher for coal gangue hollow brick production, including screening box, feed hopper, discharge part, vibration motor, screen and damping device, the screening box is cuboid structure, the screening box is internally provided with several layers of screen, the screen adopts multilayer structure and is coarse screen, middle screen and fine screen from top to bottom, the feed hopper is arranged at the top of screening box, the discharge part is arranged at the bottom of screening box;
[0007] The discharge part includes coarse material port and fine material port, the coarse material port and fine material port are integrally formed with the screening box, the screening box is internally provided with the baffle for separating the coarse material port and fine material port, the baffle is further provided with drainage plate one and drainage plate two on both sides and matched with the coarse material port and fine material port, the vibration motor is installed on the side wall of screening box, the vibration motor passes through the side wall of screening box and is connected with the screen, the damping device is installed at the bottom of screening box.
[0008] According to the advantages of this scheme, at least the following advantages are obtained: the screening device adopts a multi-layer screen structure, can simultaneously screen different sizes of crushed materials, and improves the screening efficiency. The aperture of each layer of screen can be adjusted as required, can accurately screen different sizes of crushed materials, and guarantees the quality of hollow bricks. The discharge part is provided with a coarse material port and a fine material port, so that different sizes of crushed materials can be collected respectively. The screening box is internally provided with a flow guide plate one and a flow guide plate two, so that the materials can quickly fall into the fine material port and the coarse material port after screening, and are quickly discharged, so as to prevent the discharge part from being blocked. The screening box has a cuboid structure, occupies a small area, and is suitable for installation and use in limited space. The structure of the screening device is simple, easy to maintain and maintain, and the maintenance cost is reduced.
[0009] The utility model further sets up: the damping device includes rubber damping pad and spring shock absorber, rubber damping pad installs at the bottom of screening box, spring shock absorber installs below rubber damping pad.
[0010] According to the advantages of this scheme, at least the following advantages are obtained: by setting rubber damping pad and spring shock absorber, rubber damping pad absorbs and isolates vibration through its unique viscoelastic performance, and spring shock absorber further reduces vibration amplitude and frequency through its low frequency and large damping characteristics. The stability and reliability of the equipment are improved, noise pollution is reduced, and internal components of the screening box are protected from damage.
[0011] The utility model further sets up: the vibration motor adopts double shaft vibration motor.
[0012] According to the advantages of this scheme, at least the following advantages are obtained: by setting double shaft vibration motor, not only the screening efficiency and quality are improved, but also the structure and maintenance work are simplified, the noise and energy consumption are reduced, the equipment life is prolonged, and significant economic benefits are obtained.
[0013] The utility model further sets up: the vibration motor is equipped with compression spring between the side wall of screening box.
[0014] According to the advantages of this scheme, at least the following advantages are obtained: by setting compression spring, compression spring can provide damping and buffering effect, which helps to stabilize the screening process and reduce equipment damage caused by vibration. Secondly, compression spring stores energy when stressed, and releases after the force is eliminated, thereby maintaining the stability and uniform vibration of the screening box.
[0015] The utility model further sets up: the feeding hopper adopts conical structure.
[0016] According to the advantages of this scheme, at least the following advantages are obtained: by setting conical structure, it helps to prevent the hopper from being blocked. The conical design in the vibrating hopper can activate the materials and prevent them from accumulating in the hopper, thereby avoiding the blocking problem.
[0017] The utility model further sets up: the bottom of feeding hopper is equipped with the valve.
[0018] The utility model has at least the following advantages:
[0019] The utility model has at least the following advantages:
[0020] 1、Through setting up rubber shock pad and spring shock absorber, rubber shock pad absorbs and isolates vibration through its unique viscoelasticity, and spring shock absorber further reduces vibration amplitude and frequency through its low frequency and large damping characteristics, improves the stability and reliability of equipment, also reduces noise pollution, protects the internal components of screening box from damage;
[0021] 2、Through setting up double-shaft vibration motor, not only improve screening efficiency and quality, also simplify structure and maintenance work, reduce noise and energy consumption, prolong equipment life, have remarkable economic benefit, through setting up compression spring, compression spring can provide damping and buffering effect, this helps to stabilize screening process and reduce equipment damage caused by vibration, secondly, compression spring stores energy when stressed, and releases after force elimination, thereby maintaining the stability and uniform vibration of screening box;
[0022] 3、Through setting up conical structure, it helps to prevent hopper from being blocked, the conical design in vibrating hopper can activate material, prevent it from accumulating in hopper, thereby avoiding blockage problem, through setting up valve, the flow of crushed material in feeding hopper can be controlled quickly, the flexibility and accuracy of material processing can be improved, and the stable operation of system and the maintenance cost can be reduced. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is the overall schematic view of one preferred embodiment in the utility model;
[0024] Figure 2 It is the sectional view schematic view of one preferred embodiment in the utility model;
[0025] Figure 3 It is the partial structure schematic view in the utility model.
[0026] Fig. 1, screening box;2, feeding hopper;3, discharge part;301, fine material port;302, coarse material port;4, vibration motor;5, screen;6, damping device;601, rubber shock pad;602, spring shock absorber;7, baffle;8, drainage plate one;9, drainage plate two;10, compression spring. DETAILED DESCRIPTION
[0027] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific drawings.
[0028] A coal gangue hollow brick production is with broken material screening device of crusher, as Figure 1 Shown, including screening box 1, feed hopper 2, discharge part 3, vibration motor 4, screen 5 (as Figure 2 Shown) and damping device 6, screening box 1 is cuboid structure, screening box 1 inside is equipped with several layers screen 5, screen 5 adopts multilayer structure and from top to bottom is coarse screen, middle screen and fine screen in turn, feed hopper 2 is set at the top of screening box 1, discharge part 3 is set at the bottom of screening box 1,
[0029] Discharge part 3 includes coarse material port 302 and fine material port 301, coarse material port 302 and fine material port 301 are integrally formed with screening box 1, screening box 1 inside is equipped with baffle 7 (as Figure 2 Shown) for separating coarse material port 302 and fine material port 301, baffle 7 both sides are further equipped with drainage plate one 8 (as Figure 2 Shown) and drainage plate two 9 (as Figure 2 Shown) that cooperate with coarse material port 302 and fine material port 301, vibration motor 4 is installed on the side wall of screening box 1, vibration motor 4 passes through the side wall of screening box 1 and is connected with screen 5, damping device 6 is installed at the bottom of screening box 1.The screening device of the utility model adopts multilayer screen 5 structure, can simultaneously screen different granularity of broken material, improves screening efficiency.The aperture of each layer screen 5 can be adjusted according to the need, can accurately screen out broken material of different granularity, guarantees the quality of hollow brick.By setting discharge part 3 into coarse material port 302 and fine material port 301, different granularity of broken material can be collected respectively.Screening box 1 inside is equipped with drainage plate one 8 and drainage plate two 9 can make material after screening quickly fall to fine material port 301 and coarse material port 302 and quickly discharge, to prevent the phenomenon of discharge part 3 from being blocked.Screening box 1 is cuboid structure, and the floor area is small, and it is suitable to be installed and used in limited space.The utility model has simple structure, is easy to maintain and maintain, and reduces maintenance cost.
[0030] As Figure 1 Shown, damping device 6 includes rubber damping pad 601 and spring shock absorber 602, rubber damping pad 601 is installed at the bottom of screening box 1, and spring shock absorber 602 is installed below rubber damping pad 601.Through the setting rubber damping pad 601 and spring shock absorber 602, rubber damping pad 601 absorbs and isolates vibration through its unique viscoelastic performance, and spring shock absorber 602 further reduces vibration amplitude and frequency through its low frequency and large damping characteristics.Improves the stability and reliability of the equipment, also reduces noise pollution, protects the internal components of screening box 1 from damage.
[0031] The vibration motor 4 adopts a double-shaft vibration motor 4. By arranging the double-shaft vibration motor 4, not only the screening efficiency and quality are improved, but also the structure and maintenance work are simplified, the noise and energy consumption are reduced, the equipment life is prolonged, and remarkable economic benefits are achieved.
[0032] As shown in Figure 1 , the vibration motor 4 is provided with a compression spring 10 between the side wall of the screening box 1. By arranging the compression spring 10, the compression spring 10 can provide damping and buffering effects, which helps to stabilize the screening process and reduce equipment damage caused by vibration. Secondly, the compression spring 10 stores energy when stressed and releases after the force is eliminated, thereby maintaining the stability and uniform vibration of the screening box 1.
[0033] As shown in Figure 1 , the feed hopper 2 adopts a conical structure. By arranging the conical structure, it helps to prevent the hopper from being blocked. The conical design in the vibrating hopper can activate the material and prevent it from accumulating in the hopper, thereby avoiding the problem of blockage.
[0034] The bottom of the feed hopper 2 is provided with a valve. By arranging the valve, the flow of crushed material in the feed hopper 2 can be quickly controlled, the flexibility and accuracy of material processing can be improved, and the stable operation of the system and the reduction of maintenance cost can be ensured.
[0035] The working process and beneficial effects of the utility model are as follows: start the crusher to crush the raw materials such as coal gangue into crushed materials. The crushed materials enter the screening box 1 through the feed hopper 2, and then the vibration motor 4 is started to produce vibration, so that the crushed materials move on the screen 5 to realize screening. The vibration frequency and amplitude of the vibration motor 4 can be adjusted as needed to ensure the screening effect. The qualified crushed materials after screening are discharged through the fine material port 301, and the crushed materials of different particle sizes are collected respectively. The unqualified crushed materials fall from the screen 5 to the coarse material port 302 and are discharged, waiting for further processing.
[0036] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. within the design concept of the utility model should be included in the protection scope of the utility model.
Claims
1. A coal gangue hollow brick production crusher crushing screening device, including screening box (1), feed hopper (2), discharge part (3), vibration motor (4), screen (5) and damping device (6), characterized in that: The screening box (1) is a cuboid structure, the screening box (1) is internally provided with a plurality of layers of screen meshes (5), the screen meshes (5) adopt a multi-layer structure and are sequentially coarse screen meshes, middle screen meshes and fine screen meshes from top to bottom, the feeding hopper (2) is arranged at the top of the screening box (1), and the discharging part (3) is arranged at the bottom of the screening box (1); The discharging part (3) comprises a coarse material port (302) and a fine material port (301), the coarse material port (302) and the fine material port (301) are integrally formed with the screening box (1), the screening box (1) is internally provided with a partition plate (7) for partitioning the coarse material port (302) and the fine material port (301), the partition plate (7) is further provided with a flow guide plate one (8) and a flow guide plate two (9) on the two sides of the partition plate (7) and matched with the coarse material port (302) and the fine material port (301), the vibration motor (4) is installed on the side wall of the screening box (1), the vibration motor (4) is connected with the screen mesh (5) through the side wall of the screening box (1), and the damping device (6) is installed at the bottom of the screening box (1).
2. The coal gangue hollow brick production crusher crushing and screening device according to claim 1, characterized in that: The damping device (6) comprises a rubber damping pad (601) and a spring damper (602), the rubber damping pad (601) is installed at the bottom of the screening box (1), and the spring damper (602) is installed below the rubber damping pad (601).
3. The coal gangue hollow brick production crusher crushing and screening device according to claim 1, characterized in that: The vibration motor (4) adopts a double-shaft vibration motor (4).
4. The coal gangue hollow brick production crusher crushing and screening device according to claim 1, characterized in that: The vibration motor (4) is provided with a compression spring (10) between the side wall of the screening box (1).
5. The coal gangue hollow brick production crusher crushing and screening device according to claim 1, characterized in that: The feeding hopper (2) adopts a conical structure.
6. The coal gangue hollow brick production crusher crushing and screening device according to claim 1, characterized in that: The bottom of the feeding hopper (2) is provided with.