Dust recovery device for nonmetallic mineral product manufacturing
By introducing inclined screen plates and cleaning mechanisms into the dust recovery device, and utilizing eccentric wheel vibration screening and brush plate cleaning, the problem of dust accumulation is solved, dust recovery efficiency is improved, and resource waste is reduced.
Patent Information
- Application Number
- CN202520302691.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing dust recovery devices struggle to clean dust from filters in a timely manner, leading to dust accumulation and affecting gas flow efficiency.
A dust recovery device including an inclined screen plate and a cleaning mechanism was designed. The screen plate is driven to vibrate and screen the dust by an eccentric wheel, and the dust on the surface of the screen plate is cleaned by a brush plate cleaning mechanism driven by a threaded rod and a motor.
It enables timely cleaning of the sieve plate surface, prevents dust accumulation, improves dust recovery efficiency, and avoids resource waste.
Smart Images

Figure CN223847467U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a dust recovery device, especially a dust recovery device for non-metallic mineral product manufacturing. BACKGROUND
[0002] Non-metallic minerals refer to minerals without metallic or semi-metallic luster, colorless or in various light colors, poor electrical conductivity and thermal conductivity, and in the non-metallic mineral product manufacturing process, dust is a common byproduct, which can cause negative effects on the working environment and the health of operators, therefore, the non-metallic minerals often adopt a dust recovery device to clean the dust generated during processing to avoid affecting the next step of processing of non-metallic mineral products.
[0003] The traditional dust recovery device directly blows away the dust by strong wind or extracts the dust by a suction device, and the current dust recovery device generally uses a filter screen to intercept and collect dust, but the existing dust recovery device is difficult to clean the filter screen in time, and the dust is easy to accumulate on the filter screen, affecting the gas passing efficiency.
[0004] Therefore, it is necessary to develop a new dust recovery device for non-metallic mineral product manufacturing to solve the above technical problems. SUMMARY
[0005] In order to solve the above technical problems, the utility model provides a dust recovery device for non-metallic mineral product manufacturing.
[0006] In order to solve the above technical problems, the utility model adopts the technical scheme that a dust recovery device for non-metallic mineral product manufacturing, comprising a box body, the box body comprises:
[0007] A sieve plate obliquely arranged in the box body;
[0008] A cleaning mechanism above the sieve plate, the cleaning mechanism comprises a threaded rod and a guide rod arranged in parallel on the top of the box body, the threaded rod and the guide rod are respectively sleeved with a sliding block, the sliding blocks are respectively connected with a brush plate through telescopic cylinders, a connecting rod is arranged between the two sliding blocks, the brush plate is provided with bristles on the bottom surface, and the inclination angle of the brush plate is the same as that of the sieve plate;
[0009] A collection box at the end of the sieve plate.
[0010] Preferably, an eccentric wheel is arranged below the sieve plate, the eccentric wheel is connected with the output shaft of a first motor through a rotating shaft, and the first motor is installed on the outer wall of the box body, so that the sieve plate vibrates by rotating the eccentric wheel.
[0011] Preferably, the eccentric wheel is below the highest oblique point of the sieve plate, and a protection shell is vertically arranged on the side of the eccentric wheel away from the first motor.
[0012] Preferably, the side of the sieve plate close to the eccentric wheel is provided with a movable plate, a through hole is formed on the box, the movable plate passes through the through hole and is connected with the limiting block.
[0013] Preferably, one end of the threaded rod is connected with the second motor, the other end is rotatably connected with the inner wall of the box, and the two ends of the guide rod are respectively connected with the inner wall of the box.
[0014] Preferably, an outlet is formed at the lowest point of the inclination of the sieve plate, and the end of the outlet is connected with the collecting box.
[0015] Preferably, the inner wall of the bottom surface of the box is inclined and the inclination direction is opposite to the inclination direction of the sieve plate, a discharge port is formed at the lowest point of the inclination of the bottom surface of the box, and a shielding plate is matched and arranged outside the discharge port.
[0016] Preferably, a feeding port is formed on the top of the box.
[0017] The utility model proposes a kind of dust recovery device for non-metallic mineral product manufacturing, by setting up cleaning mechanism, after sieve plate is screened to dust, sieve plate surface can be cleaned, it is convenient to collect dust, prevent dust accumulation on sieve plate, solve the problem that it is difficult to clean filter screen in the prior art in time, cause dust accumulation, affect gas passing efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the overall structure schematic diagram of the utility model.
[0019] Figure 2 It is the structure schematic diagram of the utility model.
[0020] In the drawing: 1, sieve plate;2, cleaning mechanism;3, discharge port;4, eccentric wheel;5, protective shell;6, collecting box;7, feeding port;8, shielding plate;9, outlet;10, box;11, movable plate;12, limiting block;13, first motor;14, through hole;21, threaded rod;22, guide rod;23, telescopic air cylinder;24, brush plate;25, brush, 26, sliding block;27, connecting rod. DETAILED DESCRIPTION
[0021] The utility model will be further explained in detail in connection with the drawings and specific embodiment.
[0022] Example 1
[0023] As Figure 1 Shown in a kind of dust recovery device for non-metallic mineral product manufacturing, including box 10, feeding port 7 is formed on the top of box 10. Box 10 includes:
[0024] A sieve plate 1 is inclinedly installed inside the box;
[0025] By setting up a screen plate and eccentric wheel and other components to work together, dust can be screened and processed, allowing some raw materials to be reused, thereby avoiding waste of resources.
[0026] like Figure 2 As shown, the cleaning mechanism 2 is located above the screen plate. The cleaning mechanism 2 includes a threaded rod 21 and a guide rod 22 arranged parallel to the top of the box. Slider 26 is respectively sleeved on the threaded rod 21 and the guide rod 22. The slider 26 is connected to the brush plate 24 through the telescopic cylinder 23. A connecting rod 27 is provided between the two sliders. Brush bristles 25 are provided on the bottom surface of the brush plate 24, and the tilt angle of the brush plate 24 is the same as the tilt angle of the screen plate.
[0027] By setting up a cleaning mechanism, the surface of the screen plate can be cleaned in a timely manner, preventing dust accumulation on the screen plate surface and improving dust recovery efficiency. The brush plate is moved above the screen plate and parallel to it by a telescopic cylinder, so that the bristles are in contact with the screen plate. With the assistance of the No. 2 motor and the screw rod, the brush plate is moved along the surface of the screen plate, and the bristles clean the surface of the screen plate, preventing dust from adhering to the surface of the screen plate and causing blockage, thus affecting the use effect.
[0028] Specifically, parallel threaded rods and guide rods are installed on the top surface of the housing. Driven by motor No. 2, the threaded rods rotate, which in turn moves the slider. During the movement of the slider connected to the threaded rods, the slider connected to the guide rods moves together through the connecting rods. Since a brush plate is connected below the slider, the brush plate moves during the movement of the slider. The brush plate is moved to the position of contact with the screen plate in advance by a telescopic cylinder. Then, the movement of the brush plate cleans the surface of the screen plate, avoiding dust accumulation and improving cleaning efficiency.
[0029] Furthermore, a collection box 6 is located at the end of the sieve plate 1. By setting up the collection box, non-metallic mineral raw materials can be collected. The collection box is set at the end of the sieve plate, so that the non-metallic mineral raw materials can slide along the inclined surface of the sieve plate to the outlet and then enter the collection box, thereby realizing the recycling and collection of raw materials.
[0030] In order to realize the screening function of the screen plate and screen the raw materials, an eccentric wheel 4 is set below the screen plate 1. The eccentric wheel 4 is connected to the output shaft of motor No. 1 through a rotating shaft. Motor No. 1 is installed on the outer wall of the box. The screen plate vibrates by rotating the eccentric wheel 4.
[0031] The eccentric wheel is driven to rotate by the first motor, and the eccentric wheel intermittently touches the sieve plate during the deflection of the eccentric wheel, thereby providing continuous and stable vibration for the sieve plate.
[0032] Further, the eccentric wheel 4 is located below the highest inclined point of the sieve plate 1, and the side of the eccentric wheel 4 away from the first motor 13 is vertically provided with a protective shell 5.
[0033] The protective shell protects the eccentric wheel, and the sieve plate corresponding to the protective shell has no sieve hole, thereby preventing the eccentric wheel from being contaminated. The eccentric wheel is arranged at the highest inclined point of the sieve plate, and can intermittently collide with the sieve plate, thereby providing continuous and stable vibration for the sieve plate. The vibration of the sieve plate realizes the screening of dust, and improves the recycling rate of raw materials.
[0034] Preferably, the side of the sieve plate 1 close to the eccentric wheel is provided with a movable plate 11, and the box body 10 is provided with a through hole 14 corresponding to the movable plate 11.
[0035] In order to ensure the stable vibration of the sieve plate, the movable plate is arranged at one end of the sieve plate, thereby providing a movement allowance for the vibration of the sieve plate. The movable plate is inserted into the through hole, and the limiting block is arranged outside the through hole and connected with the movable plate, thereby preventing the sieve plate from falling off during the vibration. The through hole is arranged on the box body, thereby enabling the movable plate to move up and down, and ensuring the normal vibration of the sieve plate.
[0036] Preferably, one end of the threaded rod 21 is connected with the second motor, and the other end is rotatably connected with the inner wall of the box body. The two ends of the guide rod 22 are respectively connected with the inner wall of the box body.
[0037] The threaded rod is arranged, and is driven to rotate by the second motor, thereby driving the two sliding blocks to move along the threaded rod and the guide rod, respectively. During the movement of the sliding blocks, the brush plate is driven to move, thereby realizing the cleaning of the sieve plate.
[0038] Preferably, the lowest inclined point of the sieve plate 1 is formed with an outlet 9, and the end of the outlet 9 is connected with the collecting box 6. The outlet is arranged at the lowest point of the sieve plate, thereby enabling the non-metallic mineral raw materials screened by the sieve plate to enter the collecting box through the outlet, and realizing the recycling of the raw materials.
[0039] Preferably, the inner wall of the bottom surface of the box body 10 is inclined, and the inclination direction is opposite to the inclination direction of the sieve plate. The bottom surface of the box body 10 is provided with a discharge port 3 at the lowest inclined point, and the discharge port 3 is matched with a shielding plate 8.
[0040] In order to better collect the dust screened by the screen plate, the bottom surface of the box body is arranged in an inclined manner, so that the dust screened by the screen plate can reach the discharge port along the inclined bottom surface, realizing the collection of the dust. By arranging the shielding plate, the dust can be conveniently collected.
[0041] The working process of the present application is as follows:
[0042] First, pour the raw materials into the feed inlet, then start the first motor, and drive the eccentric wheel to rotate under the action of the first motor. The rotation of the eccentric wheel will hit the screen plate, causing the screen plate to vibrate. The screen plate vibrates upward, and under the cooperation of the through hole and the limiting block, the screen plate can quickly reset, thereby realizing the screening of the raw materials on the surface of the screen plate. The non-metallic mineral raw materials are shaken out and enter the collection box through the outlet, while the dust falls into the bottom of the box body and is collected through the discharge port.
[0043] When the screen plate surface is blocked by too much dust, start the telescopic cylinder to drive the brush plate to move to the surface of the screen plate and close to the screen plate. Start the second motor to rotate the threaded rod to drive the sliding movement. The connecting rod drives the slider on the guide rod to slide together, thereby driving the brush plate to move along the surface of the screen plate to clean the dust on the surface of the screen plate.
[0044] Example 2
[0045] A dust recovery device for non-metallic mineral product manufacturing, comprising a box body 10, the box body 10 comprising:
[0046] A screen plate 1 arranged obliquely in the box body;
[0047] A cleaning mechanism 2 located above the screen plate, the cleaning mechanism 2 comprising a threaded rod 21 and a guide rod 22 arranged in parallel on the top of the box body, a slider 26 being sleeved on each of the threaded rod 21 and the guide rod 22, the slider 26 being connected with a brush plate 24 through a telescopic cylinder 23, a connecting rod 27 being arranged between the two sliders, brush hairs 25 being arranged on the bottom surface of the brush plate 24, and the inclination angle of the brush plate 24 being the same as that of the screen plate;
[0048] A collection box 6 located at the end of the screen plate 1.
[0049] In order to realize the quick resetting of the screen plate, a spring is arranged on the surface of the movable plate, the other end of the spring being connected with the top surface of the through hole, so that the screen plate can quickly reset under the action of the spring when vibrating upward, thereby ensuring that the screen plate can stably vibrate under the action of the eccentric wheel and realize the screening effect.
[0050] The utility model discloses a dust recovery device for non -metallic mineral product manufacturing is provided, through setting up cleaning mechanism, utilize motor no. 2 to drive screw rod rotation, through screw rod rotation drive slider to remove, through connecting rod drive the slider on guide rod together slide, thereby drive the brush plate along the sieve plate surface removal and clean down the dust accumulated in the sieve plate, prevent the dust accumulation on sieve plate, through motor no. 1 drive eccentric wheel rotation, and the eccentric wheel rotation makes the sieve plate vibrate, thereby realizes to the raw material on the sieve plate surface and carries out screening, and non -metallic mineral raw material is shaken out and makes it through the export and enters the collection box, and the dust falls into the bottom of the box through the sieve plate, and is collected through the discharge gate, and part of raw material can be utilized again, thereby avoided the waste to the resources.
[0051] The above embodiment is not a limitation of the utility model, and the utility model is not limited to the above examples. Changes, modifications, additions or replacements made by those skilled in the art within the technical scheme of the utility model also belong to the protection scope of the utility model.
Claims
1. A dust recovery device for non-metallic mineral product manufacturing, comprising a cabinet (10), characterized in that: The box (10) comprises: The sieve plate (1) is obliquely arranged in the box; The cleaning mechanism (2) is arranged above the sieve plate (1), the cleaning mechanism (2) comprises a threaded rod (21) and a guide rod (22) which are arranged in parallel on the top of the box, the threaded rod (21) and the guide rod (22) are respectively sleeved with a sliding block (26), the sliding block (26) is connected with a brush plate (24) through a telescopic cylinder (23), a connecting rod (27) is arranged between the two sliding blocks (26), the brush plate (24) is provided with a brush (25) on the bottom surface, and the inclination angle of the brush plate (24) is the same as that of the sieve plate (1); The collecting box (6) is arranged at the end of the sieve plate (1).
2. The dust recovery device for non-metallic mineral product manufacturing according to claim 1, characterized in that: The eccentric wheel (4) is arranged below the sieve plate (1), the eccentric wheel (4) is connected with the output shaft of the first motor through a rotating shaft, and the first motor is installed on the outer wall of the box.
3. The dust recovery device for non-metallic mineral product manufacturing according to claim 2, characterized in that: The eccentric wheel (4) is arranged below the highest oblique point of the sieve plate (1), and the protection shell (5) is vertically arranged on the side of the eccentric wheel (4) away from the first motor.
4. The dust recovery device for non-metallic mineral product manufacturing according to claim 3, characterized in that: The movable plate (11) is arranged on the side of the sieve plate (1) close to the eccentric wheel (4), a through hole is formed in the box (10), and the movable plate (11) passes through the through hole and is connected with the limiting block (12).
5. The dust recovery device for non-metallic mineral product manufacturing according to claim 4, characterized in that: One end of the threaded rod (21) is connected with the second motor, and the other end is rotatably connected with the inner wall of the box.
6. The dust recovery device for non-metallic mineral product manufacturing according to claim 5, characterized in that: The outlet (9) is formed at the lowest oblique point of the sieve plate (1), and the end of the outlet (9) is connected with the collecting box (6).
7. The dust recovery device for non-metallic mineral product manufacturing according to claim 6, characterized in that: The inner wall of the bottom surface of the box (10) is obliquely arranged, and the oblique direction is opposite to that of the sieve plate (1), the discharge port (3) is formed at the lowest oblique point of the bottom surface of the box (10), and the shielding plate (8) is matched with the discharge port (3).
8. The dust recovery device for non-metallic mineral product manufacturing according to claim 7, characterized in that: The top of the box (10) is provided with the feeding port (7).