Dustproof jaw crusher for marble production
Patent Information
- Application Number
- CN202521628799.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-01
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-08-01
AI Technical Summary
[0003]然而,现有传统颚式破碎机在处理大理石时存在显著的粉尘问题:由于大理石材质较脆,在破碎过程中容易产生大量细小颗粒,形成高浓度粉尘,这些粉尘不仅污染工作环境,更重要的是对操作人员的健康构成严重威胁,长期暴露在含尘环境中,工作人员可能患上尘肺病、呼吸道疾病等职业病,严重影响身体健康;此外,粉尘问题还会带来其他负面影响:粉尘沉积在设备上会加速机械磨损,增加维护成本,粉尘污染环境也可能导致企业面临环保处罚
[0015]一、本实用新型,通过在破碎机顶部增设喷洒组件,可在破碎过程中实时喷洒雾化水或抑尘剂,有效抑制大理石破碎时产生的粉尘从上部扩散,减少粉尘生成,避免粉尘扩散至工作环境。
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Figure CN224736420U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crushing equipment technology, specifically a dustproof jaw crusher for marble production. Background Technology
[0002] In the stone processing industry, marble is an important building decoration material. Its processing usually requires a crushing process. Currently, the marble crushing equipment used in the market is mainly jaw crushers. This equipment crushes stone through the periodic movement of the moving jaw and the fixed jaw.
[0003] However, existing traditional jaw crushers have significant dust problems when processing marble: because marble is brittle, it easily generates a large number of fine particles during the crushing process, forming high-concentration dust. This dust not only pollutes the working environment, but more importantly, it poses a serious threat to the health of operators. Long-term exposure to dusty environments may cause workers to suffer from occupational diseases such as pneumoconiosis and respiratory diseases, seriously affecting their health. In addition, dust problems can also bring other negative effects: dust deposits on equipment will accelerate mechanical wear and increase maintenance costs, and dust pollution may also lead to environmental penalties for enterprises.
[0004] Therefore, developing a jaw crusher with good dustproof performance is of great significance to the marble processing industry. Utility Model Content
[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a dustproof jaw crusher for marble production.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a dustproof jaw crusher for marble production, comprising a base, a crusher body, and a crusher protective plate;
[0007] A spraying assembly is provided at the left end of the crusher protective plate. The spraying assembly includes a water tank, which is installed at the upper end of the crusher body. A small water pump and a control valve are installed at one end of the water tank. The small water pump and the control valve are connected to the water tank through a delivery pipe. Multiple sets of mounting slots are equidistantly opened on the outer wall of the crusher protective plate. A fixing sleeve is provided inside the mounting slot, and a spray head is installed inside the fixing sleeve.
[0008] A baffle is fitted at the output port of the base. The dust collector body is fixedly installed at the left end of the baffle. The right end of the dust collector body is provided with a first suction port and a second suction port. A set of filter screens is fixedly installed inside the dust collector body. A dust collection motor is installed inside the dust collector body.
[0009] As described above, the outer wall of the water tank has an inlet and an outlet, which are sealed with rubber plugs, and the small water pump is connected to the inside of the water tank through a water pipe.
[0010] As described above, the outer wall of the crusher body is fixedly connected with two sets of limit buckles, the conveying pipe is installed inside the limit buckles, the part of the conveying pipe installed at the limit buckles has multiple sets of connection ports, and multiple sets of connecting hoses are connected to the connection ports on the conveying pipe, and the nozzles are connected to the connecting hoses one by one.
[0011] As described above, the first suction port is connected to the left wall of the baffle, and the left wall of the baffle has a square groove. Part of the first suction port is inserted into the square groove, and the second suction port is aligned with the bottom of the baffle.
[0012] As mentioned above, the filter screen is sleeved on the outside of the dust collection motor, and an air outlet is opened on the left side of the dust collector body, with an exhaust filter fixedly installed at the air outlet.
[0013] As mentioned above, the lower left wall of the dust collector body has a discharge port and is equipped with a sealing door.
[0014] Compared with existing technologies, this dustproof jaw crusher for marble production has the following advantages:
[0015] I. This utility model, by adding a spraying component to the top of the crusher, can spray atomized water or dust suppressant in real time during the crushing process, effectively suppressing the spread of dust generated during marble crushing from the top, reducing dust generation, and preventing dust from spreading to the working environment.
[0016] II. This utility model, by configuring a high-efficiency dust collection device at the bottom output port of the crusher, can promptly collect and process the residual dust discharged with the material after crushing, forming a dual dust prevention system of top spraying dust suppression and bottom dust collection, comprehensively covering dust control at the input and output ports, significantly reducing the dust concentration in the working environment, and protecting the health of operators.
[0017] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a front view of the structure of this utility model;
[0020] Figure 3This is a side view of the spraying assembly of this utility model;
[0021] Figure 4 This is a schematic diagram of the internal cross-section of the structure of the crusher protective plate of this utility model;
[0022] Figure 5 This is a schematic diagram of the internal cross-section of the dust collector body of this utility model.
[0023] In the diagram: 1. Base; 101. Crusher body; 102. Crusher protective plate; 2. Water tank; 201. Small water pump; 202. Controller valve; 203. Conveying pipe; 204. Connecting hose; 205. Limit buckle; 206. Mounting slot; 207. Fixing sleeve; 208. Nozzle; 3. Sheath; 301. Dust collector body; 302. First suction inlet; 303. Second suction inlet; 304. Exhaust filter; 305. Filter screen; 306. Dust collection motor. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] like Figure 1-5 As shown, this utility model provides a technical solution: a dustproof jaw crusher for marble production, including a base 1, a crusher body 101 and a crusher protective plate 102;
[0026] A spraying assembly is provided at the left end of the crusher protective plate 102. The spraying assembly includes a water tank 2, which is installed at the upper end of the crusher body 101. A small water pump 201 and a controller valve 202 are installed at one end of the water tank 2. The small water pump 201 and the controller valve 202 are connected to the water tank 2 through a delivery pipe 203. Multiple sets of mounting slots 206 are equidistantly opened on the outer wall of the crusher protective plate 102. A fixing sleeve 207 is provided inside the mounting slot 206. A nozzle 208 is installed inside the fixing sleeve 207.
[0027] A cover plate 3 is fitted at the output port of the base 1. A dust collector body 301 is fixedly installed on the left end of the cover plate 3. A first suction port 302 and a second suction port 303 are provided on the right end of the dust collector body 301. A set of filter screens 305 is fixedly installed inside the dust collector body 301. A dust collection motor 306 is installed inside the dust collector body 301.
[0028] Based on the overall structure of the device, by adding a spraying component to the top of the crusher, atomized water or dust suppressant can be sprayed in real time during the crushing process, effectively inhibiting the spread of dust generated during marble crushing from the top, reducing dust generation, and preventing dust from spreading to the working environment. At the same time, by configuring a high-efficiency dust collection device at the bottom output port of the crusher, residual dust discharged with the material after crushing can be collected and treated in a timely manner, forming a dual dust prevention system of top spraying dust suppression and bottom dust collection, which fully covers the dust control of the input and output ports, significantly reducing the dust concentration in the working environment and protecting the health of operators.
[0029] like Figure 1 As shown, the outer wall of the water tank 2 has an inlet and an outlet, which are sealed with rubber plugs. The small water pump 201 is connected to the inside of the water tank 2 through a water pipe.
[0030] By opening an inlet and an outlet on the outer wall of water tank 2, water can be replenished to the inside of water tank 2 in a timely manner.
[0031] like Figure 3 As shown, two sets of limit buckles 205 are fixedly connected to the outer wall of the crusher body 101. The conveying pipe 203 is installed inside the limit buckle 205. The part of the conveying pipe 203 installed at the limit buckle 205 has multiple sets of connection ports, and multiple sets of connecting hoses 204 are connected to the connection ports on the conveying pipe 203. The nozzle 208 is connected to the connecting hoses 204 one by one.
[0032] By installing a limit buckle 205 on the outer wall of the crusher body 101, the conveying pipe 203 can be fixed by the limit buckle 205 to prevent it from moving. At the same time, water can be supplied to the nozzle 208 by connecting the connection port on the conveying pipe 203 to the connecting hose 204.
[0033] like Figure 5 As shown, the first suction port 302 is connected to the left wall of the baffle 3. The left wall of the baffle 3 has a square groove. Part of the first suction port 302 is inserted into the square groove, and the second suction port 303 is aligned with the bottom of the baffle 3.
[0034] By reserving two sets of suction inlets, not only can the dust inside the crusher be sucked in, but also the dust that falls to the ground from the output outlet and generates secondary dust can be sucked in. This maximizes the complete suction of dust and avoids dust diffusion caused by incomplete suction.
[0035] like Figure 5 As shown, the filter screen 305 is sleeved on the outside of the dust collection motor 306, and the air outlet is opened on the left side of the dust collector body 301, and an exhaust filter 304 is fixedly installed at the air outlet.
[0036] By using a vacuum motor 306 to prevent dust from entering the interior of the dust collector body 301, dust is effectively blocked at the bottom of the dust collector body 301. At the same time, an exhaust filter 304 is installed to prevent small dust particles from being discharged and causing harm to the respiratory system of the workers.
[0037] like Figure 5 As shown, the lower left wall of the dust collector body 301 has a discharge port and a closed door.
[0038] By reserving an exhaust port, the dust collector can be cleaned when too much dust accumulates inside the machine body 301.
[0039] Working Principle: This device can crush marble into small particles. During crushing, a large amount of fine dust is generated at both the inlet and outlet. Therefore, this invention adds dust suppression and prevention effects to the original equipment. When dust is emitted from the inlet, a small water pump 201 can extract water from the water tank 2 and supply it to the nozzle 208 through the controller valve 202, delivery pipe 203, and connecting hose 204. In this way, the nozzle 208 sprays water mist to suppress the dust generated above as much as possible and prevent it from floating in the air. At the same time, the original equipment also generates a large amount of dust at the outlet. The dust can be controlled by the suction motor 306, which creates a negative pressure inside the dust collector body 301, generating suction at the first suction inlet 302 and the second suction inlet 303. The dust collector 301 is equipped with a first suction inlet 302 and a second suction inlet 303 to draw in dust. An exhaust filter 304 is also installed to vent and filter the dust inside the machine body 301, preventing excessive dust from affecting the respiratory system of workers. A filter screen 305 is also installed inside the machine body 301 to filter dust and trap it at the bottom. Excessive dust can be cleared through the exhaust port by opening the sealed door. The first suction inlet 302 draws in dust from inside the baffle 3. When particles fall to the ground, impacts generate additional dust, which the second suction inlet 303 draws in from below the baffle 3. This overall system effectively reduces and prevents dust accumulation.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dustproof jaw crusher for marble production, comprising a base (1), a crusher body (101) and a crusher protective plate (102). characterized in that A spraying assembly is provided at the left end of the crusher protective plate (102). The spraying assembly includes a water tank (2). The water tank (2) is installed at the upper end of the crusher body (101). A small water pump (201) and a controller valve (202) are installed at one end of the water tank (2). The small water pump (201) and the controller valve (202) are connected to the water tank (2) through a delivery pipe (203). Multiple sets of mounting slots (206) are equidistantly opened on the outer wall of the crusher protective plate (102). A fixing sleeve (207) is provided inside the mounting slot (206). A nozzle (208) is installed inside the fixing sleeve (207). A cover plate (3) is fitted at the output port of the base (1). A dust collector body (301) is fixedly installed on the left end of the cover plate (3). A first suction port (302) and a second suction port (303) are provided on the right end of the dust collector body (301). A set of filter screens (305) is fixedly installed inside the dust collector body (301). A dust collection motor (306) is installed inside the dust collector body (301).
2. A dust-proof jaw crusher for marble production as claimed in claim 1, characterized in that: The outer wall of the water tank (2) is provided with an inlet and an outlet, which are sealed with rubber plugs. The small water pump (201) is connected to the inside of the water tank (2) through a water pipe.
3. A dust-proof jaw crusher for marble production as claimed in claim 1, characterized in that: Two sets of limit buckles (205) are fixedly connected to the outer wall of the crusher body (101). The conveying pipe (203) is installed inside the limit buckle (205). The part of the conveying pipe (203) installed at the limit buckle (205) has multiple sets of connection ports, and multiple sets of connecting hoses (204) are connected to the connection ports on the conveying pipe (203). The nozzle (208) is connected to the connecting hoses (204) one by one.
4. A dust-proof jaw crusher for marble production as claimed in claim 1, characterized in that: The first suction port (302) is connected to the left wall of the baffle (3). The left wall of the baffle (3) has a square groove. Part of the first suction port (302) is inserted into the square groove. The second suction port (303) is aligned with the bottom of the baffle (3).
5. A dust-proof jaw crusher for marble production as claimed in claim 1, characterized in that: The filter screen (305) is sleeved on the outside of the dust collection motor (306). The dust collector body (301) has an air outlet on the left side, and an exhaust filter (304) is fixedly installed at the air outlet.
6. A dust-proof jaw crusher for marble production as claimed in claim 1 wherein: The dust collector body (301) has a discharge port on its lower left wall and is equipped with a closed door.