A high-performance rubber wear-resistant material raw material processing equipment integrating crushing and grinding.
By combining liquid nitrogen grinding structure and raw material circulation crushing structure, the problems of low efficiency and high cost caused by using crushing and grinding equipment separately are solved, and a highly efficient crushing and grinding process is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-24
- Publication Date
- 2026-04-03
AI Technical Summary
The existing crushing and grinding equipment is used separately, resulting in low work efficiency and high equipment purchase costs.
Design a high-performance rubber wear-resistant material raw material processing equipment with integrated crushing and grinding. It adopts a liquid nitrogen grinding structure combined with a raw material circulation crushing structure, and achieves rapid crushing and grinding of raw materials through liquid nitrogen spray freezing and scraper scraping technologies.
It improved work efficiency, reduced equipment procurement costs, and solved the problem of incomplete grinding of elastic raw materials, achieving efficient crushing and grinding of raw materials.
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Figure CN117680260B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of high-performance rubber wear-resistant materials technology, specifically to a high-performance rubber wear-resistant material raw material processing equipment that integrates crushing and grinding. Background Technology
[0002] Rubber is a highly elastic polymer material with reversible deformation. It is elastic at room temperature and can undergo large deformations under small external forces. After the external force is removed, it can return to its original shape. Due to its unique properties, it can be used in many aspects of our lives. Moreover, its low price makes it very popular in various manufacturing industries. The production of high-performance rubber wear-resistant materials requires the processing of raw materials. However, the existing processing of wear-resistant materials requires crushing and grinding of raw materials. The existing crushing and grinding equipment uses different equipment for separate crushing and grinding, which not only reduces work efficiency but also increases equipment purchase costs. Summary of the Invention
[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing a high-performance rubber wear-resistant material raw material processing equipment that integrates crushing and grinding. This solves the problem mentioned in the background art, where existing crushing and grinding equipment involves separate crushing and grinding processes using different devices, which not only reduces work efficiency but also increases equipment procurement costs.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a high-performance rubber wear-resistant material raw material processing equipment with integrated crushing and grinding, comprising a liquid nitrogen grinding structure as a bottom mounting support, wherein the liquid nitrogen grinding structure is provided with a raw material circulation crushing structure;
[0005] The liquid nitrogen grinding structure includes a frame cabinet as a fixed support, and the bottom of the frame cabinet has a through slot for easy collection and storage of the collection box. At the same time, the grinding roller for grinding the raw material is provided inside the lower part of the frame cabinet through a bearing seat.
[0006] The grinding roller is driven and adjusted by a first motor, and the grinding roller passes through a frame located above the inside of the machine frame cabinet, with a scraper for scraping raw materials inside the frame.
[0007] By adopting the above technical solution, the collection box can achieve a quick extraction and storage effect.
[0008] Preferably, a through plate is provided directly below the scraper through the through frame, and movable grooves are provided on both sides of the through plate, while a sliding groove is provided inside the movable groove.
[0009] By adopting the above technical solution, the sliding groove is designed to achieve the effect of guiding and adjusting the sliding motion.
[0010] Preferably, the chute is adjusted by sliding relative to the adjusting plate via an adjusting cylinder, and the adjusting plate is provided with a stirring roller for stirring the raw materials via a bearing seat and a second motor through a through frame, while a spray pipe with a spray head at the bottom is provided on the through frame.
[0011] By adopting the above technical solution, the bearing housing is designed to provide auxiliary support for the installation.
[0012] Preferably, the spray pipe is connected to a liquid nitrogen supply device on one side of the rack cabinet, and the liquid nitrogen supply device is also connected to a controller on one side of the rack cabinet for controlling and adjusting the components.
[0013] By adopting the above technical solution and through the settings.
[0014] Preferably, the raw material recycling and crushing structure includes a crushing box with a hollow interior, and a first crushing roller for preliminary crushing of the raw material is provided above the interior of the crushing box. At the same time, one end of the first crushing roller extends outside the crushing box and is installed with the drive gear.
[0015] By adopting the above technical solution, the pulverizing box can achieve the effect of installation on both the inner and outer sides.
[0016] Preferably, the other end of the first crushing roller is connected to the third motor, and a first screening screen is provided directly below the first crushing roller, while a first vibrating motor for vibration screening is provided below the first screening screen.
[0017] By adopting the above technical solution, the first screening mesh is set up to achieve the initial crushing and screening effect.
[0018] Preferably, one side of the first screening screen is connected to the conveying pipe through the crushing box, and a second crushing roller is provided directly below the first screening screen. At the same time, one end of the second crushing roller also extends outside the crushing box and is connected to the driven gear.
[0019] By adopting the above technical solution, the driven gear is set to achieve the meshing and driving adjustment effect.
[0020] Preferably, the driven gear is connected to the driving gear via a chain, and the driven gear is also provided with a second screening screen below the second crushing roller. At the same time, a second vibration motor is provided below the second screening screen to perform secondary vibration screening of the raw materials.
[0021] By adopting the above technical solution, a secondary screening effect is achieved through the setting of a second screening network.
[0022] Preferably, the second screening screen is connected to the conveying pipe through the crushing box on one side, and the conveying pipe is connected to the auger conveyor. At the same time, the second screening screen is also provided with a scraper for scraping the raw material below the crushing box.
[0023] By adopting the above technical solution, a relatively effective scraping effect can be achieved through the design of the scraper.
[0024] Compared with the prior art, the beneficial effects of the present invention are: this high-performance rubber wear-resistant material raw material processing equipment integrates crushing and grinding.
[0025] (1) This case solves the problem of existing crushing and grinding equipment using different equipment for separate crushing and grinding, which not only reduces work efficiency but also increases equipment purchase costs. When the raw material circulation crushing structure is installed above the liquid nitrogen grinding structure, the liquid nitrogen grinding structure and the raw material circulation crushing structure are integrated into one structure, and the raw material is conveniently transported directly into the liquid nitrogen grinding structure for grinding after crushing. This not only shortens the transport path but also improves work efficiency.
[0026] (2) By using the spray head, spray pipe and liquid nitrogen supply device in the liquid nitrogen grinding structure, the problem of elastic raw materials is solved. When elastic raw materials are present, the grinding roller cannot quickly grind the elastic raw materials, resulting in uneven particle size in the ground raw materials. When the crushed raw materials are transported inside the frame, the operator controls the liquid nitrogen supply device to transport liquid nitrogen through the spray pipe and spray head into the frame and spray it onto the surface of the crushed raw materials to quickly freeze the raw materials, so that the grinding roller can perform the same quick grinding process on the frozen raw materials.
[0027] (3) By using the following components in the liquid nitrogen grinding structure: through plate, movable groove, sliding groove, regulating cylinder and regulating plate, the problem of liquid nitrogen spreading into other equipment and causing freezing damage to other equipment parts when liquid nitrogen is sprayed inside the through frame is solved. When the raw material is transported inside the through frame, the operator controls the regulating cylinder to work. During the operation of the regulating cylinder, the regulating plate is driven to move relative to the movable groove and sliding groove, thereby forming a closed space inside the through frame, which facilitates the spraying and freezing treatment of the raw material by liquid nitrogen.
[0028] (4) By using the scraper set in the liquid nitrogen grinding structure, the problem of the crushed raw material being easily carried into the moving tank or sliding tank, resulting in the adjustment gap of the adjustment plate is solved. When the adjustment plate is under force and moves relative to the scraper, the scraper can scrape the raw material off the adjustment plate.
[0029] (5) By setting up a raw material circulation crushing structure, the situation where the raw material is not completely crushed and needs to be manually fed for circulation crushing is solved. After the raw material is initially crushed, the crushed raw material falls onto the first screening screen and is transported to the inside of the auger conveyor for further initial crushing during the operation of the first vibration motor. After the raw material is screened and crushed a second time, it passes through the second screening screen and is screened again during the operation of the second vibration motor. When the raw material after the second screening cannot pass through the second screening screen, the raw material is transported to the inside of the auger conveyor for further crushing. Attached Figure Description
[0030] Figure 1 This is a frontal cross-sectional view of the present invention;
[0031] Figure 2 This is a schematic diagram of the structure of the frame cabinet, collection box, grinding roller, first motor, through frame, scraper, through plate, stirring roller, second motor, spray pipe, spray head and liquid nitrogen supply device of the present invention;
[0032] Figure 3 This is a schematic diagram of the structure of the through plate, movable groove, sliding groove, adjusting cylinder and adjusting plate of the present invention;
[0033] Figure 4 This is a schematic diagram of the through-frame structure of the present invention;
[0034] Figure 5 This is a schematic diagram of the spray pipe structure of the present invention;
[0035] Figure 6 This is a schematic diagram of the circulating crushing structure of the present invention.
[0036] In the diagram: 1. Liquid nitrogen grinding structure; 101. Frame cabinet; 102. Collection box; 103. Grinding roller; 104. First motor; 105. Through frame; 106. Scraper; 107. Through plate; 108. Movable trough; 109. Slide chute; 1010. Adjusting cylinder; 1011. Adjusting plate; 1012. Stirring roller; 1013. Second motor; 1014. Spray pipe; 1015. Spray head; 1016. Liquid nitrogen supply device; 2. Raw material circulation crushing structure; 201. Crushing box; 202. First crushing roller; 203. Drive gear; 204. Third motor; 205. First screening screen; 206. First vibrating motor; 207. Conveying pipe; 208. Second crushing roller; 209. Driven gear; 2010. Chain; 2011. Second screening screen; 2012. Second vibrating motor; 2013. Screw conveyor. Detailed Implementation
[0037] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0038] Please see Figure 1-6 This invention provides a technical solution: a high-performance rubber wear-resistant material raw material processing equipment integrating crushing and grinding, such as... Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the liquid nitrogen grinding structure 1 includes a liquid nitrogen grinding structure 1 for bottom mounting support. The liquid nitrogen grinding structure 1 includes a rack cabinet 101 for fixed support. The bottom of the rack cabinet 101 has a through slot for easy extraction and storage of the collection box 102. At the same time, the grinding roller 103 for grinding raw materials is provided inside the rack cabinet 101 through a bearing seat at the bottom. The above-mentioned components are all installed using existing technology components. When installed using existing technology components, they effectively provide fixed support and force support. Furthermore, when the above-mentioned components are installed using existing technology components, they also effectively extract and store the ground raw materials.
[0039] Furthermore, in the above scheme, the grinding roller 103 is driven and adjusted by the first motor 104, and the grinding roller 103 is provided with a through frame 105 inside the machine frame cabinet 101. At the same time, a scraper 106 for scraping raw materials is provided inside the through frame 105. The above components are also installed in a symmetrical manner. When the above components are installed in a symmetrical manner, they can effectively achieve relative grinding and relative scraping. Moreover, the above components are also installed using existing technology components. When the existing technology components are installed, they can effectively perform grinding and scraping treatment on the raw materials.
[0040] Furthermore, the above scheme provides a through plate 107 directly below the scraper 106 via the through frame 105, and movable grooves 108 are provided on both sides of the through plate 107. At the same time, a sliding groove 109 is provided inside the movable groove 108. The above structure is also set in a symmetrical manner. When the existing technical structure is set, it can guide the sliding adjustment of the adjustment plate 1011.
[0041] Furthermore, in the above scheme, the chute 109 is adjusted relative to the adjusting plate 1011 by adjusting the cylinder 1010, and the adjusting plate 1011 is provided with a stirring roller 1012 for stirring the raw materials through the through frame 105, bearing seat, and second motor 1013. At the same time, the through frame 105 is provided with a spray pipe 1014 with a spray head 1015 below. The above components are also installed using existing technology, and the installation using existing technology can effectively achieve the driving adjustment and rotation stirring effect. The above components are also installed symmetrically, and the installation using the above components can also achieve bidirectional stirring and spray freezing.
[0042] Furthermore, the above scheme is further provided that the spray pipe 1014 is connected to the liquid nitrogen supply device 1016 on one side of the rack cabinet 101, and the liquid nitrogen supply device 1016 is also provided with a controller for controlling and adjusting the components on one side of the rack cabinet 101. The above components are also installed using existing technology components, and the liquid nitrogen is effectively transported and sprayed when installed using existing technology components.
[0043] like Figure 6 As shown, the liquid nitrogen grinding structure 1 is equipped with a raw material circulation crushing structure 2. The raw material circulation crushing structure 2 includes a crushing box 201 with a hollow internal structure. A first crushing roller 202 for preliminary crushing of the raw material is provided inside the crushing box 201. At the same time, one end of the first crushing roller 202 extends outside the crushing box 201 and is installed with the drive gear 203. The above-mentioned components are also installed using existing technology. When the above-mentioned components are installed using existing technology, they can effectively crush the raw material. At the same time, the above-mentioned components are also installed symmetrically. When the above-mentioned components are installed symmetrically, they can also effectively crush the raw material.
[0044] Furthermore, the other end of the first crushing roller 202 is connected to the third motor 204, and a first screening screen 205 is provided directly below the first crushing roller 202. At the same time, a first vibrating motor 206 for vibrating screening is provided below the first screening screen 205. The above-mentioned components constitute a vibrating screening structure, which effectively screens and conveys the pre-crushed raw materials.
[0045] Furthermore, in the above scheme, the first screening screen 205 is connected to the conveying pipe 207 through the crushing box 201 on one side, and a second crushing roller 208 is provided directly below the first screening screen 205. At the same time, one end of the second crushing roller 208 also extends outside the crushing box 201 and is connected to the driven gear 209. The above components are also installed using existing technical components. The existing technical components can also effectively perform secondary crushing treatment on the crushed raw materials.
[0046] Furthermore, in the above scheme, the driven gear 209 is connected to the driving gear 203 via a chain 2010, and the driven gear 209 is also provided with a second screening screen 2011 below the second crushing roller 208. At the same time, a second vibration motor 2012 is provided below the second screening screen 2011 to perform secondary vibration screening of the raw materials. The above components are also installed using existing technical components. When using existing technical components, the raw materials after secondary crushing can also be conveyed for secondary screening.
[0047] Furthermore, in the above scheme, the second screening screen 2011 is connected to the crushing box 201 and the conveying pipe 207 through one side, and the conveying pipe 207 is connected to the auger conveyor 2013. At the same time, the second screening screen 2011 is also provided with a scraper 106 for scraping raw materials below the crushing box 201.
[0048] In the above scheme, when the material needs to be crushed and ground, the operator controls the third motor 204 to work. During the operation of the third motor 204, the second crushing roller 208, driven gear 209, and chain 2010 are driven by the first crushing roller 202 and the driving gear 203. At this time, the operator manually places the raw material into the crushing box 201 for crushing. After the raw material is crushed, it is screened and conveyed to the auger conveyor 2013 through the first screening screen 205, the first vibrating motor 206, the conveying pipe 207, the second screening screen 2011, and the second vibrating motor 2012 for circulating crushing. After the raw material is crushed, the operator controls the adjusting cylinder 1010 to work. During the operation of the adjusting cylinder 1010, the chain 208, driven gear 209, and chain 2010 are driven by the first crushing roller 202 and the driving gear 203. When the adjusting plate 1011 moves relative to the through plate 107, the movable groove 108, and the slide 109 under force, the crushed raw material falls into the through frame 105. At this time, the operator controls the adjusting cylinder 1010 to work in reverse and controls the liquid nitrogen supply device 1016 and the second motor 1013 to work. During the operation of the second motor 1013, the stirring roller 1012 moves. When the liquid nitrogen supply device 1016 is working, liquid nitrogen is sprayed into the through frame 105 through the spray pipe 1014 and the spray head 1015 to freeze the raw material. After the raw material is frozen, the operator controls the other adjusting cylinder 1010 and the first motor 104 to work to grind the frozen raw material. After grinding, the raw material falls into the collection box 102 for collection.
[0049] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of the present invention.
[0050] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A high-performance rubber wear-resistant material raw material processing equipment integrating crushing and grinding, characterized in that: It includes a liquid nitrogen grinding structure (1) that serves as a bottom mounting support, and the liquid nitrogen grinding structure (1) is provided with a raw material circulation crushing structure (2). The liquid nitrogen grinding structure (1) includes a rack cabinet (101) as a fixed support, and a through slot is provided at the bottom of the rack cabinet (101) to facilitate the collection box (102) to be pulled out and stored. At the same time, a grinding roller (103) for grinding raw materials is provided inside the rack cabinet (101) through a bearing seat. The grinding roller (103) is driven and adjusted by the first motor (104), and the grinding roller (103) is connected to the frame cabinet (101) with a through frame (105) above it. The through frame (105) is equipped with an upper scraper for scraping the raw material, and the through frame (105) is equipped with a lower scraper for scraping the raw material above it. A through plate (107) is provided directly below the lower scraper through the through frame (105), and another through plate (107) is provided directly below the upper scraper. Movable grooves (108) are provided on both sides of the through plate (107), and sliding grooves (109) are provided inside the movable grooves (108). The chute (109) is adjusted relative to the adjusting plate (1011) by adjusting the cylinder (1010), and the adjusting plate (1011) is provided with a stirring roller (1012) for stirring the raw materials through the through frame (105) and the bearing seat and the second motor (1013). At the same time, the through frame (105) is provided with a spray pipe (1014) with a spray head (1015) below. The spray pipe (1014) is connected to the liquid nitrogen supply device (1016) on one side of the rack cabinet (101), and the liquid nitrogen supply device (1016) is also connected to the controller for controlling and adjusting the components on one side of the rack cabinet (101). The raw material recycling crushing structure (2) includes a crushing box (201) with a hollow internal structure, and a first crushing roller (202) for preliminary crushing of the raw material is provided above the inside of the crushing box (201). At the same time, one end of the first crushing roller (202) extends outside the crushing box (201) and is installed with the drive gear (203). The other end of the first crushing roller (202) is connected to the third motor (204), and a first screening screen (205) is provided directly below the first crushing roller (202), while a first vibrating motor (206) for vibrating screening is provided below the first screening screen (205). The first screening screen (205) is connected to the conveying pipe (207) through the crushing box (201) on one side, and a second crushing roller (208) is provided directly below the first screening screen (205). At the same time, one end of the second crushing roller (208) also extends outside the crushing box (201) and is connected to the driven gear (209). The driven gear (209) is connected to the driving gear (203) via a chain (2010), and the driven gear (209) is also connected to the second crushing roller (208) via a second screening screen (2011), and a second vibration motor (2012) is provided below the second screening screen (2011) to perform secondary vibration screening of the raw materials. The second screening screen (2011) is connected to the crushing box (201) and the conveying pipe (207) on one side, and the conveying pipe (207) is connected to the auger conveyor (2013). The second screening screen (2011) is provided with the upper scraper below the crushing box (201).
Citation Information
Patent Citations
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