Low-noise crusher for gravel production

By designing the installation base box and connection box structure of multi-layer structure and sound insulation materials in the crusher for crushing production, and using sound-absorbing cotton and inclined plates in the soundproof cover structure, the problem of high noise of the crusher is solved, a low-noise crushed stone production environment is achieved, and safety is ensured.

CN222872305UActive Publication Date: 2025-05-16MACHENG NEW SUNSHINE STONE IND DEV CO LTD
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Patent Information

Application Number
CN202421341132.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-05-16
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

During the existing crushing stone production process, the crusher will produce a lot of noise when shattering the stone, affecting the production environment.

Method used

A low-noise crusher for gravel production was designed. By setting up multi-layer structures and sound insulation materials in the installation base box and connecting box structure, the sound insulation effect is improved, and sound absorption cotton and inverted inclined plates are used in the soundproof cover structure to absorb and refract noise and reduce noise propagation.

Benefits of technology

It effectively reduces the noise level of the crusher, improves the production environment, and prevents stone splashing through the design of the bullet-proof baffle, ensuring safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a low noise crusher for rubble production, including mounting base box, soundproof cover structure, joint box structure, crushing turntable structure and bulletproof baffle, the soundproof cover structure is fixed on the bottom end surface of mounting base box, the crushing turntable structure is fixed on the surface of mounting base box, the bulletproof baffle is fixed on the surface of mounting base box, and the bulletproof baffle is fixed on the surface of mounting base box. According to the low-noise crusher for gravel production, the surface of the mounting base box and the surface of the connecting box structure are each of a multi-layer structure, a hollow layer is arranged between the surfaces of the mounting base box and the connecting box structure, and the connecting box structure is fixedly arranged on the surface of the connecting box structure in a sleeving mode; the discharging port is filled with the sound insulation materials, the sound insulation effect is improved, the sound insulation cover structure is arranged to shield the discharging port, and falling sound is absorbed and reduced through the sound absorption cotton.
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Description

Technical Field

[0001] The utility model relates to the field of crushers, in particular to a low-noise crusher for crushed stone production. Background Art

[0002] Crushed stone refers to natural or artificial stones with one or several available physical and chemical properties or stones that meet the above conditions after processing. Stone raw materials in a broad sense also include some raw materials composed of or made of rocks. Stone raw materials are not used to extract useful elements contained in minerals. Its utilization purpose is different from that of crushed stone raw materials in metallurgy and chemical industry. The existing crushing process of crushed stone mostly adopts crusher to crush directly, which will generate large noise in the crushing process and affect the production environment. Therefore, a low-noise crusher for crushed stone production is proposed. Utility Model Content

[0003] The main purpose of the utility model is to provide a low-noise crusher for crushed stone production, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A low-noise crusher for gravel production comprises a mounting base box, a soundproof cover structure, a connecting box structure, a crushing turntable structure and an anti-pop-up baffle, wherein the bottom surface of the mounting base box is fixedly mounted with the soundproof cover structure, the surface of the mounting base box is fixedly mounted with the crushing turntable structure, the surface of the crushing turntable structure is fixedly sleeved with the connecting box structure, and the inner surface of the connecting box structure is rotatably connected with the anti-pop-up baffle.

[0006] Preferably, the mounting base box comprises a docking box body, a hollow layer, a sound insulation material, a crushing chamber, a docking placement groove, a crushing wall and a filter rack, the inner surface of the docking box body is fixedly provided with a hollow layer, the surface of the hollow layer is fixedly filled with a sound insulation material, the inner surface of the docking box body is fixedly provided with a crushing chamber, one end surface of the crushing chamber is fixedly provided with a docking placement groove, the surface of the crushing chamber is fixedly installed with a crushing wall, and the bottom end surface of the docking box body is fixedly installed with a filter rack.

[0007] Preferably, the soundproof cover structure includes a soundproof cover, an inward inclined plate, sound-absorbing cotton and a mounting nut. The inward inclined plate is fixedly connected to the surface of one end of the soundproof cover, the sound-absorbing cotton is fixedly arranged on the inner surface of the soundproof cover, and the mounting nut is fixedly installed on the surface of the soundproof cover.

[0008] Preferably, the connection box structure includes a feed box, a hollow layer two, sound insulation material two, a crushing adjustment plate, a crushing wall two, a connecting hole and a docking slot, the inner surface of the feed box is fixedly provided with a hollow layer two, the surface of the hollow layer two is fixedly filled with sound insulation material two, the inner surface of the feed box is fixedly provided with a crushing adjustment plate, the inner surface of the feed box is fixedly provided with a crushing wall two, the surface of the feed box is fixedly provided with a connecting hole, and a docking slot is fixedly provided on one end surface of the feed box.

[0009] Preferably, the crushing turntable structure includes a fixed frame, a motor, a transmission belt, a rotating disk, a rotating shaft, a crushing disk and a rotating pendulum. The motor is fixedly installed on the surface of the fixed frame, a transmission belt is fixedly sleeved on the surface of one end of the motor, a rotating disk is fixedly sleeved on the surface of the transmission belt, a rotating shaft is fixedly connected to the surface of the rotating disk, a crushing disk is fixedly arranged on the surface of the rotating shaft, and a rotating pendulum is rotatably connected to the surface of the crushing disk.

[0010] Preferably, the anti-pop-up baffle, protective plate, sound-absorbing rubber pad, transverse connecting rod and docking rotating ring, the two side surfaces of the protective plate are fixedly provided with sound-absorbing rubber pads, one end surface of the protective plate is fixedly connected with a transverse connecting rod, and the two end surfaces of the transverse connecting rod are movably connected with docking rotating rings.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model discloses a low-noise crusher for crushing stone. By docking an installation base box and a connection box structure, a crushing turntable structure can be installed to facilitate the crushing of stone. The surfaces of the installation base box and the connection box structure are both multi-layer structures, and a hollow layer one and a hollow layer two are arranged in the middle, which are respectively filled with sound insulation material one and sound insulation material two to improve the sound insulation effect. The docking of the upper and lower boxes can isolate and reduce the sound emitted in the crushing cabin. The discharge port is shielded by a soundproof cover structure, and the falling sound is absorbed and reduced by sound-absorbing cotton. The inward-retracting inclined plate refracts part of the noise back to the inside to prevent the noise from propagating outward. The anti-pop-up baffle is arranged to mute and reduce the noise of the stone at the outlet. Silent rubber pads are arranged on the front and back sides. When the stone enters or bounces inside, no loud impact sound will occur. At the same time, the anti-pop-up baffle prevents the internal stone from splashing out to ensure safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an overall schematic diagram of a low-noise crusher for crushed stone production according to the utility model;

[0014] Figure 2 This is a schematic diagram of an installation base box of a low-noise crusher for crushed stone production according to the utility model;

[0015] Figure 3 This is a schematic diagram of the soundproof cover structure of a low-noise crusher for crushed stone production according to the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of a connection box of a low-noise crusher for crushed stone production according to the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of a crushing turntable of a low-noise crusher for crushed stone production according to the utility model;

[0018] Figure 6 This is a schematic diagram of an anti-pop-out baffle of a low-noise crusher for gravel production according to the utility model;

[0019] In the figure: 1. Install the base box; 101. Docking box body; 102. Hollow layer 1; 103. Sound insulation material 1; 104. Crushing cabin; 105. Docking placement slot; 106. Crushing wall 1; 107. Filter rack; 2. Soundproof cover structure; 201. Soundproof cover; 202. Inward inclined plate; 203. Sound-absorbing cotton; 204. Install nut; 3. Connecting box structure; 301. Feed box; 302. Hollow layer 2; 303. Sound insulation material Material 2; 304, crushing adjustment plate; 305, crushing wall 2; 306, connecting hole; 307, docking slot; 4, crushing turntable structure; 401, fixing frame; 402, motor; 403, transmission belt; 404, rotating disk; 405, rotating shaft; 406, crushing disk; 407, rotating pendulum; 5, anti-pop-up baffle; 501, protective plate; 502, silent rubber pad; 503, horizontal connecting rod; 504, docking rotating ring. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1-6 As shown, a low-noise crusher for crushed stone production comprises a mounting base box 1, a soundproof cover structure 2, a connection box structure 3, a crushing turntable structure 4 and an anti-pop-out baffle 5. The bottom surface of the mounting base box 1 is fixedly mounted with the soundproof cover structure 2, the surface of the mounting base box 1 is fixedly mounted with the crushing turntable structure 4, the surface of the crushing turntable structure 4 is fixedly sleeved with the connection box structure 3, and the inner surface of the connection box structure 3 is rotatably connected with the anti-pop-out baffle 5;

[0022] The installation base box 1 includes a docking box body 101, a hollow layer 102, a sound insulation material 103, a crushing cabin 104, a docking placement groove 105, a crushing wall 106 and a filter rack 107. The inner surface of the docking box body 101 is fixedly provided with a hollow layer 102, the surface of the hollow layer 102 is fixedly filled with a sound insulation material 103, the inner side surface of the docking box body 101 is fixedly provided with a crushing cabin 104, one end surface of the crushing cabin 104 is fixedly provided with a docking placement groove 105, the surface of the crushing cabin 104 is fixedly installed with a crushing wall 106, and the bottom end surface of the docking box body 101 is fixedly installed with a filter rack 107; the soundproof cover structure 2 includes a soundproof cover 201, an inward inclined plate 202, sound-absorbing cotton 203 and a mounting nut 204, one end surface of the soundproof cover 201 is fixedly connected with the inward inclined plate 202, the inner surface of the soundproof cover 201 is fixedly provided with sound-absorbing cotton 203, and the surface of the soundproof cover 201 is fixedly installed with a mounting nut 204; the connection box structure 3 includes a feed box 301, a hollow layer 2 302, a sound insulation material 2 303, a crushing adjustment plate 304, a crushing wall 2 305, a connection hole 306 and a docking card slot 307, the inner surface of the feed box 301 is fixedly provided with a hollow layer 2 302, and the hollow layer 2 302 The surface of the feed box 301 is fixedly filled with a sound insulation material 303, the inner surface of the feed box 301 is fixedly installed with a crushing adjustment plate 304, the inner surface of the feed box 301 is fixedly installed with a crushing wall 305, the surface of the feed box 301 is fixedly provided with a connecting hole 306, and one end surface of the feed box 301 is fixedly provided with a docking slot 307; the crushing turntable structure 4 includes a fixed frame 401, a motor 402, a transmission belt 403, a rotating disk 404, a rotating shaft 405, a crushing disk 406 and a rotating pendulum 407, the surface of the fixed frame 401 is fixedly installed with a motor 402, and one end surface of the motor 402 is fixedly provided with a transmission belt 403, a rotating disk 404 is fixedly sleeved on the surface of the transmission belt 403, a rotating shaft 405 is fixedly connected to the surface of the rotating disk 404, a crushing disk 406 is fixedly arranged on the surface of the rotating shaft 405, and a rotating pendulum 407 is rotatably connected to the surface of the crushing disk 406; an anti-pop-up baffle 5, a protective plate 501, a silent rubber pad 502, a transverse connecting rod 503 and a docking rotating ring 504, silent rubber pads 502 are fixedly arranged on the surfaces of both sides of the protective plate 501, a transverse connecting rod 503 is fixedly connected to the surface of one end of the protective plate 501, and a docking rotating ring 504 is movably connected to the surfaces of both ends of the transverse connecting rod 503.

[0023] It should be noted that the utility model is a low-noise crusher for crushing stone production. The base box 1 and the connecting box structure 3 can be installed to dock with each other so as to facilitate the installation of the crushing turntable structure 4 for crushing stones. The surfaces of the base box 1 and the connecting box structure 3 are both multi-layer structures, and a hollow layer 102 and a hollow layer 2 302 are arranged in the middle, which are filled with sound insulation material 103 and sound insulation material 2 303 respectively to improve the sound insulation effect. The docking of the upper and lower boxes can isolate and reduce the sound emitted from the crushing cabin 104, and the soundproof cover structure 2 blocks the discharge port. The falling sound is absorbed and reduced by the sound-absorbing cotton 203, and the inward inclined plate 202 is arranged to reflect part of the noise back to the inside to prevent the noise from being emitted outward. The anti-pop-up baffle 5 performs silent noise reduction treatment on the stones entering the entrance, and silent rubber pads 502 are arranged on the front and back sides. When the stones enter or bounce inside, no loud impact sound will occur. At the same time, the anti-pop-up baffle 5 prevents the internal stones from splashing out to ensure safety. The inclined surface of the feed box 301 is also provided with a silent rubber pad 502. The crushing turntable structure 4 drives the transmission belt 403 through the motor 402 to rotate the rotating disk 404, and the rotating shaft 405 is fixed by the docking placement groove 105 and the docking card groove 307. The rotation of the rotating shaft 205 causes the crushing disk 406 inside it to rotate, and the force of the rotation causes the rotating pendulum 407 to throw out continuous hammering of the stones, causing them to collide and crush on the surface of the crushing wall 107 of the crushing cabin 104.

[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A low noise crusher for crushed stone production, characterized in that: The invention comprises a mounting base box (1), a soundproof cover structure (2), a connection box structure (3), a crushing turntable structure (4) and an anti-pop-out baffle (5), wherein the bottom surface of the mounting base box (1) is fixedly mounted with the soundproof cover structure (2), the surface of the mounting base box (1) is fixedly mounted with the crushing turntable structure (4), the surface of the crushing turntable structure (4) is fixedly sleeved with the connection box structure (3), and the inner surface of the connection box structure (3) is rotatably connected with the anti-pop-out baffle (5).

2. A low noise crusher for crushed stone production according to claim 1, characterized in that: The mounting base box (1) comprises a docking box body (101), a hollow layer (102), a sound insulation material (103), a crushing chamber (104), a docking placement groove (105), a crushing wall (106) and a filter rack (107); the inner surface of the docking box body (101) is fixedly provided with a hollow layer (102); the surface of the hollow layer (102) is fixedly filled with a sound insulation material (103); the inner surface of the docking box body (101) is fixedly provided with a crushing chamber (104); one end surface of the crushing chamber (104) is fixedly provided with a docking placement groove (105); the surface of the crushing chamber (104) is fixedly installed with a crushing wall (106); and the bottom end surface of the docking box body (101) is fixedly installed with a filter rack (107).

3. A low noise crusher for crushed stone production according to claim 2, characterized in that: The soundproof cover structure (2) comprises a soundproof cover (201), an inwardly inclined plate (202), sound-absorbing cotton (203) and a mounting nut (204); one end surface of the soundproof cover (201) is fixedly connected to the inwardly inclined plate (202); the inner side surface of the soundproof cover (201) is fixedly provided with sound-absorbing cotton (203); and the surface of the soundproof cover (201) is fixedly installed with a mounting nut (204).

4. A low noise crusher for crushed stone production according to claim 3, characterized in that: The connection box structure (3) comprises a feed box (301), a second hollow layer (302), a second sound insulation material (303), a crushing adjustment plate (304), a second crushing wall (305), a connection hole (306) and a docking slot (307); the inner surface of the feed box (301) is fixedly provided with a second hollow layer (302); the surface of the second hollow layer (302) is fixedly filled with a second sound insulation material (303); the inner surface of the feed box (301) is fixedly provided with a crushing adjustment plate (304); the inner surface of the feed box (301) is fixedly provided with a second crushing wall (305); the surface of the feed box (301) is fixedly provided with a connection hole (306); and the surface of one end of the feed box (301) is fixedly provided with a docking slot (307).

5. A low noise crusher for crushed stone production according to claim 4, characterized in that: The crushing rotary disc structure (4) comprises a fixed frame (401), a motor (402), a transmission belt (403), a rotating disc (404), a rotating shaft (405), a crushing disc (406) and a rotating pendulum (407); the motor (402) is fixedly mounted on the surface of the fixed frame (401); a transmission belt (403) is fixedly sleeved on the surface of one end of the motor (402); a rotating disc (404) is fixedly sleeved on the surface of the transmission belt (403); a rotating shaft (405) is fixedly connected to the surface of the rotating disc (404); a crushing disc (406) is fixedly arranged on the surface of the rotating shaft (405); and a rotating pendulum (407) is rotatably connected to the surface of the crushing disc (406).

6. A low noise crusher for crushed stone production according to claim 5, characterized in that: The anti-pop-up baffle (5), the protective plate (501), the silent rubber pad (502), the transverse connecting rod (503) and the docking rotating ring (504), the silent rubber pads (502) are fixedly arranged on the two side surfaces of the protective plate (501), the transverse connecting rod (503) is fixedly connected to the surface of one end of the protective plate (501), and the two end surfaces of the transverse connecting rod (503) are movably connected to the docking rotating ring (504).