Synergistic and energy-saving flour mill

By introducing a scraping mechanism and a sealing mechanism into the grinder, the problems of uneven rolling and low powder output efficiency caused by sticking materials are solved, and a more efficient grinding effect is achieved.

CN223069599UActive Publication Date: 2025-07-08SHANGHAI GONGLING ENVIRONMENTAL PROTECTION MASCH CO LTD
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Patent Information

Application Number
CN202422121683.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-08
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

During long-term use of the grinder, the materials are prone to stick to the surface of the rolling roller, resulting in uneven rolling, reducing the powder production efficiency or not meeting the standards.

Method used

A grinder including a scraping mechanism is designed. The scraping mechanism is composed of a metal ring, a plug rod, a scraping block, etc., and the material on the surface of the rolling roller is scraped through a linkage structure, and the sealing effect is ensured in combination with a sealing mechanism.

Benefits of technology

It effectively solves the problem of sticking materials, improves the rolling uniformity and powder production efficiency, and ensures the quality of grinding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of flour mills, and particularly relates to a synergistic energy-saving flour mill which comprises a flour mill body, the flour mill body comprises a chassis, the top of the chassis is fixedly connected with three supporting columns, the tops of the supporting columns are fixedly connected with a mill frame, an inner cavity of the mill frame is rotatably connected with a millstone, and the millstone is fixedly connected with the chassis. The top of the grinding disc is fixedly connected with a protruding block. An inserting rod is inserted into an inner cavity of a metal ring and a supporting column, an inserting plate is inserted into an inner cavity of a containing block, and a thorn block is clamped into an inner cavity of the inserting rod, so that materials attached to the surface of a scraping block are scraped, the effect of cleaning the surface of the scraping block is achieved, and the problem that a grinding roller needs to grind the materials for a long time, and the grinding efficiency is high is solved. The problems that materials are stuck to the surfaces of the grinding rollers due to stress in the grinding process, and if the materials are not cleaned for a long time, the materials are ground unevenly, so that the powder discharging efficiency is reduced, or ground powder does not reach the standard are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding mills, in particular to a grinding mill with increased efficiency and energy saving. Background Art

[0002] Grinding mills are widely used in the grinding of various non-flammable and non-explosive mineral materials and grain crops. In addition, the powder products processed by grinding mills are widely used in the fields of plastics, calcium tablets, cosmetics, clothing, etc., as well as the production of high-voltage insulators, cables and wires.

[0003] The grinding mill crushes the raw materials into the required fineness and shape through mechanical effects such as friction and impact. Generally, the grinding mill is composed of a feed port, a discharge port, a grinding disc, a grinding roller and other parts. The raw materials enter the grinding disc through the feed port, and are ground into the required fine powder under the action of the grinding disc and the grinding roller, and then discharged from the discharge port. However, when in use, the rolling roller has to roll the material for a long time. During the rolling process, the material will stick to the surface of the rolling roller due to the force. If it is not cleaned for a long time, it will cause uneven rolling of the material, which will lead to reduced powder discharge efficiency or substandard grinding. Utility Model Content

[0004] In order to make up for the shortcomings of the prior art, the rolling roller has to roll the material for a long time. During the rolling process, the material will stick to the surface of the rolling roller due to the force. If it is not cleaned for a long time, it will cause uneven rolling of the material, and then lead to reduced powder output efficiency or substandard grinding. The utility model proposes an efficiency-enhancing and energy-saving grinding mill.

[0005] The technical solution adopted by the utility model to solve its technical problems is: an efficiency-enhancing and energy-saving grinding mill, comprising a grinding mill body, the grinding mill body comprising a chassis, the top of the chassis is fixedly connected with a pillar, the number of the pillars is three, the top of the pillar is fixedly connected with a grinding frame, the inner cavity of the grinding frame is rotatably connected with a grinding disc, the top of the grinding disc is fixedly connected with a convex block, the top of the grinding frame is fixedly connected with a triangular ring, the inner cavity of the triangular ring is fixedly connected with a supporting column, the number of the supporting columns is three, the surface of the supporting column is rotatably connected with a rolling roller, the surface of the rolling roller contacts the surface of the grinding disc, the top of the triangular ring is fixedly connected with a machine body, the top of the machine body is fixedly connected with a feed inlet, the top of the machine body is connected with a discharge outlet, the inner cavity of the triangular ring is provided with a sealing mechanism, the number of the sealing mechanisms is three, and the surface of the supporting column is provided with a scraping mechanism;

[0006] The scraping mechanism includes a metal ring and a plug rod. The inner cavity of the metal ring is fixedly connected to the surface of the support column. One side of the metal ring is in contact with one side of the rolling roller. The plug rod is inserted into the metal ring and the support column. A limiting ring is fixedly connected to one side of the metal ring, and a limiting plate is movably connected to the other side of the limiting ring. A fixed ring is fixedly connected to the inner cavity of the metal ring, and a linkage column is movably connected to the inner cavity of the fixed ring. The surface of the linkage column is fixedly connected to the inner cavity of the limiting plate. One end of the linkage column is fixedly connected to a thorn block, and the thorn block is clamped into the inner cavity of the plug rod. A scraping block is fixedly connected to the top of the plug rod, and the inner cavity of the scraping block is in contact with the surface of the rolling roller.

[0007] Preferably, three fixing blocks are fixedly connected to one side of the linkage column, and a pull ring is rotatably connected to the inner cavity of the fixing blocks.

[0008] Preferably, a plugging plate is fixedly connected to the surface of the scraping block. A receiving block is inserted at the bottom of the plugging plate. A connecting block is fixedly connected to the bottom of the receiving block, and the bottom of the connecting block is fixedly connected to the surface of the support column.

[0009] Preferably, a tension spring is sleeved on the surface of the linkage column. One end of the tension spring is fixedly connected to one side of the fixed ring, and the other end of the tension spring is fixedly connected to one side of the limiting plate.

[0010] Preferably, the sealing mechanism includes a movable door. The movable door is slidably connected to the inner cavity of the triangular ring. There are three movable doors. A first rubber block is fixedly connected to one side of the movable door. A rotating shaft is fixedly connected to the inner cavity of the movable door. Two square rings are fixedly connected to one side of the inner cavity of the movable door. A sliding rod is slidably connected to the inner cavity of the square ring. A second rubber block is fixedly connected to one end of the sliding rod, and the second rubber block is movably connected to the inner cavity of the movable door. A short column is fixedly connected to the surface of the sliding rod. A transmission disc is rotatably connected to the surface of the rotating shaft. An arc-shaped groove is formed in the inner cavity of the transmission disc, and the surface of the short column is movably connected to the inner cavity of the arc-shaped groove.

[0011] Preferably, a first gear is fixedly connected to the surface of the short column. The inner cavity of the first gear is rotatably connected to the surface of the rotating shaft. A second gear is meshed with the surface of the first gear. A rotating column is fixedly connected to the inner cavity of the second gear, and the surface of the rotating column is rotatably connected to the inner cavity of the movable door.

[0012] Preferably, a torsion ring is fixedly connected to the surface of the rotating column, and a handle is fixedly connected to the surface of the movable door.

[0013] The beneficial effects of the present utility model are as follows:

[0014] The utility model inserts the insertion rod into the inner cavity of the metal ring and the support column, inserts the plug plate into the inner cavity of the accommodating block, and makes the thorn block clamped to the inner cavity of the insertion rod, so as to scrape the material attached to the surface of the scraper block, thereby achieving the effect of cleaning the surface of the scraper block, and solves the problem that the rolling roller has to roll the material for a long time, and the material will stick to the surface of the rolling roller due to the force during the rolling process. If it is not cleaned for a long time, it will cause uneven rolling of the material, which will then lead to reduced powder output efficiency or substandard powder grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the grinding disc and the rolling roller structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the rolling roller of the utility model;

[0019] Figure 4 For the utility model Figure 3 The enlarged structural diagram at A in the middle;

[0020] Figure 5 This is a schematic diagram of the structure of the movable door and handle of the utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the movable door and the second rubber block of the utility model;

[0022] Figure 7 This is a schematic diagram of the structure of the first gear and the second gear of the utility model;

[0023] Figure 8 It is a structural schematic diagram of the first rubber block and the short column of the utility model.

[0024] In the figure: 1. The main body of the flour mill; 101. The chassis; 102. The support column; 103. The grinding frame; 104. The triangular ring; 105. The fuselage; 106. The feeding port; 107. The discharging port; 108. The grinding disc; 109. The convex block; 110. The support column; 111. The rolling roller; 2. The scraping mechanism; 201. The metal ring; 202. The limiting ring; 203. The limiting plate; 204. The tension spring; 205. The linkage column; 206. The fixed block; 207. The pull ring; 208. The fixed ring; 209. The thorn block; 210. The insertion rod; 211. The scraping block; 212. The plug-in board; 213. The accommodating block; 214. The connecting block; 3. The sealing mechanism; 301. The movable door; 302. The handle; 303. The rotating shaft; 304. The transmission disc; 305. The short column; 306. The sliding rod; 307. The square ring; 308. The second rubber block; 309. The arc groove; 310. The first gear; 311. The second gear; 312. The rotating column; 313. The torsion ring; 314. The first rubber block. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0026] The following will be further described in detail in conjunction with the attached Figure 1-8 This application will be further described in detail.

[0027] The embodiment of this application discloses a flour mill with enhanced efficiency and energy conservation. Refer to Figure 1-8 , a flour mill with enhanced efficiency and energy conservation, including the main body 1 of the flour mill. The main body 1 of the flour mill includes a chassis 101. A support column 102 is fixedly connected to the top of the chassis 101. The number of support columns 102 is three. A grinding frame 103 is fixedly connected to the top of the support column 102. A grinding disc 108 is rotatably connected to the inner cavity of the grinding frame 103. A convex block 109 is fixedly connected to the top of the grinding disc 108. A triangular ring 104 is fixedly connected to the top of the grinding frame 103. A support column 110 is fixedly connected to the inner cavity of the triangular ring 104. The number of support columns 110 is three. A rolling roller 111 is rotatably connected to the surface of the support column 110. The surface of the rolling roller 111 is in contact with the surface of the grinding disc 108. A fuselage 105 is fixedly connected to the top of the triangular ring 104. A feeding port 106 is fixedly connected to the top of the fuselage 105. A discharging port 107 is communicated with the top of the fuselage 105. A sealing mechanism 3 is arranged in the inner cavity of the triangular ring 104. The number of sealing mechanisms 3 is three. A scraping mechanism 2 is arranged on the surface of the support column 110;

[0028] The scraping mechanism 2 includes a metal ring 201 and an insertion rod 210. The inner cavity of the metal ring 201 is fixedly connected to the surface of the support column 110. One side of the metal ring 201 is in contact with one side of the rolling roller 111. The insertion rod 210 is inserted into the inside of the metal ring 201 and the support column 110. One side of the metal ring 201 is fixedly connected to a limit ring 202. The other side of the limit ring 202 is movably connected to a limit plate 203. The inner cavity of the metal ring 201 is fixedly connected to a fixed ring 208. A linkage column 205 is movably connected to the inner cavity of the fixed ring 208. The surface of the linkage column 205 is fixedly connected to the inner cavity of the limit plate 203. One end of the linkage column 205 is fixedly connected to a thorn block 209. The thorn block 209 is clamped into the inner cavity of the insertion rod 210. The top of the insertion rod 210 is fixedly connected to a scraping block 211. The inner cavity of the scraping block 211 is in contact with the surface of the rolling roller 111.

[0029] Refer to Figure 4 , one side of the linkage column 205 is fixedly connected to a fixed block 206. The number of the fixed blocks 206 is three. A pull ring 207 is rotatably connected to the inner cavity of the fixed block 206. Through the arrangement of the pull ring 207, when it is necessary to replace the scraping block 211, pull the pull ring 207 by hand to drive the fixed block 206 to move, and then drive the thorn block 209 to disengage from the inner cavity of the insertion rod 210. At this time, the scraping block 211 can be taken off from the surface of the rolling roller 111;

[0030] Refer to Figure 3 , the surface of the scraping block 211 is fixedly connected to a plug-in board 212. The bottom of the plug-in board 212 is inserted into a receiving block 213. The bottom of the receiving block 213 is fixedly connected to a connecting block 214. The bottom of the connecting block 214 is fixedly connected to the surface of the support column 110. Through the cooperation of the plug-in board 212 and the receiving block 213, when scraping the powder on the surface of the rolling roller 111, the two sides of the scraping block 211 are more evenly stressed, avoiding that only one side of the scraping block 211 is stressed, and then increasing the service life of the scraping block 211;

[0031] Refer to Figure 4 , a tension spring 204 is sleeved on the surface of the linkage column 205. One end of the tension spring 204 is fixedly connected to one side of the fixed ring 208. The other end of the tension spring 204 is fixedly connected to one side of the limit plate 203. Through the arrangement of the tension spring 204, when it is necessary to replace the scraping block 211, pull the pull ring 207 by hand. At this time, the tension spring 204 deforms, and then drives the thorn block 209 to disengage from the inner cavity of the insertion rod 210. After the replacement is completed, release the pull ring 207. At this time, the tension spring 204 quickly restores its deformation and firmly clamps the insertion rod 210 into the inner cavities of the metal ring 201 and the support column 110;

[0032] Refer to Figure 7 and Figure 8, the sealing mechanism 3 includes a movable door 301 which is slidably connected to the inner cavity of the triangular ring 104. The number of the movable doors 301 is three. A first rubber block 314 is fixedly connected to one side of the movable door 301. A rotating shaft 303 is fixedly connected to the inner cavity of the movable door 301. Two square rings 307 are fixedly connected to one side of the inner cavity of the movable door 301. A sliding rod 306 is slidably connected to the inner cavity of the square ring 307. One end of the sliding rod 306 is fixedly connected to a second rubber block 308 which is movably connected to the inner cavity of the movable door 301. A short column 305 is fixedly connected to the surface of the sliding rod 306. A transmission disc 304 is rotatably connected to the surface of the rotating shaft 303. An arc-shaped groove 309 is formed in the inner cavity of the transmission disc 304. The inner cavity of the arc-shaped groove 309 is movably connected to the surface of the short column 305. By the cooperation of the short column 305 and the arc-shaped groove 309, when the transmission disc 304 rotates, the short column 305 will move inside the arc-shaped groove 309. The movement of the short column 305 drives the second rubber block 308 to move until the surface of the second rubber block 308 is in close contact with the inner cavity of the triangular ring 104, thus achieving the sealing effect;

[0033] Refer to Figure 8 , a first gear 310 is fixedly connected to the surface of the short column 305. The inner cavity of the first gear 310 is rotatably connected to the surface of the rotating shaft 303. A second gear 311 is meshed with the surface of the first gear 310. A rotating column 312 is fixedly connected to the inner cavity of the second gear 311. The surface of the rotating column 312 is rotatably connected to the inner cavity of the movable door 301. By the cooperation of the first gear 310 and the second gear 311, the force generated when the rotating column 312 rotates is effectively transmitted to the first gear 310. And due to the setting of the first gear 310 and the second gear 311, there is a speed reduction effect to avoid the reverse rotation of the first gear 310 after it rotates;

[0034] Refer to Figure 8 , a torsion ring 313 is fixedly connected to the surface of the rotating column 312. A handle 302 is fixedly connected to the surface of the movable door 301. Due to the setting of the torsion ring 313, the operator can easily rotate the rotating column 312, thus driving the second gear 311 to rotate. And due to the setting of the handle 302, when it is necessary to open the movable door 301, hold the handle 302 and slide it to one side to move the movable door 301 to the inner cavity of the triangular ring 104.

[0035] Working principle: The grinder body 1 is a device widely used in fields such as metallurgy, building materials, chemical industry, and mining. It is mainly used for the grinding and processing of mineral products and food crops. When the material is ground into powder, the blower in the grinder body 1 blows the powder upward, and then conveys the ground material to the discharge port 107 for discharging. When in use, first load the material into the inside of the feed port 106. At this time, the material will fall onto the surface of the convex block 109. Start the motor in the grinder body 1. The motor drives the grinding disc 108 to rotate through components such as synchronous pulleys and synchronous belts in the grinder body 1. At this time, the material on the surface of the convex block 109 will be sent into the groove on the surface of the grinding disc 108 by centrifugal force. As the grinding disc 108 rotates, it will drive the material to be rolled by the rolling roller 111. After multiple rollings, the material can be rolled into powder. The material is subjected to the rolling pressure of the rolling roller 111, and the crushed material will adhere to the surface of the rolling roller 111. At this time, the scraping block 211 can be installed on the surface of the rolling roller 111. First, rotate the torsion ring 313 to drive the rotating column 312 to rotate. As the rotating column 312 rotates, it drives the second gear 311 to rotate. The rotation of the second gear 311 drives the first gear 310 to rotate. Through the rotation of the first gear 310, it drives the transmission disc 304 to rotate. The rotation of the transmission disc 304 drives the short column 305 to move inside the arc-shaped groove 309, and then drives the sliding rod 306 to move. The movement of the sliding rod 306 drives the second rubber block 308 to move. At this time, the second rubber block 308 does not contact the inner cavity of the triangular ring 104. At this time, hold the handle 302 and pull it to the left, and the movable door 301 can be pulled into the inner cavity of the triangular ring 104. Then hold the pull ring 207 and start to move. The movement of the pull ring 207 drives the fixed block 206 to move. The movement of the fixed block 206 drives the linkage column 205 to move. The movement of the linkage column 205 drives the limiting plate 203 to move. The movement of the limiting plate 203 drives the thorn block 209 to move. The thorn block 209 disengages from the inner cavity of the insertion rod 210. At this time, hold the scraping block 211 with your hand and lift it upward. The insertion rod 210 disengages from the inner cavities of the support column 110 and the metal ring 201, and the plug-in plate 212 disengages from the inner cavity of the accommodating block 213, and it can be taken out from the inner cavity of the triangular ring 104. If it needs to be installed, repeat the above operations.

[0036] The above shows and describes the basic principles, main features, and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. An energy - efficient and productivity - enhanced flour mill, characterized in that: It includes a flour mill body (1), the flour mill body (1) includes a chassis (101), the top of the chassis (101) is fixedly connected with struts (102), the number of the struts (102) is three, the top of the struts (102) is fixedly connected with a grinding frame (103), the inner cavity of the grinding frame (103) is rotatably connected with a grinding disc (108), the top of the grinding disc (108) is fixedly connected with a convex block (109), the top of the grinding frame (103) is fixedly connected with a triangular ring (104), the inner cavity of the triangular ring (104) is fixedly connected with support columns (110), the number of the support columns (110) is three, the surface of the support columns (110) is rotatably connected with rolling rollers (111), the surface of the rolling rollers (111) is in contact with the surface of the grinding disc (108), the top of the triangular ring (104) is fixedly connected with a fuselage (105), the top of the fuselage (105) is fixedly connected with a feed inlet (106), the top of the fuselage (105) is communicated with a discharge outlet (107), a sealing mechanism (3) is arranged in the inner cavity of the triangular ring (104), the number of the sealing mechanisms (3) is three, and a scraping mechanism (2) is arranged on the surface of the support columns (110); The scraping mechanism (2) includes a metal ring (201) and a plug rod (210), the inner cavity of the metal ring (201) is fixedly connected with the surface of the support column (110), one side of the metal ring (201) is in contact with one side of the rolling roller (111), the plug rod (210) is inserted into the metal ring (201) and the interior of the support column (110), one side of the metal ring (201) is fixedly connected with a limiting ring (202), the other side of the limiting ring (202) is movably connected with a limiting plate (203), the inner cavity of the metal ring (201) is fixedly connected with a fixing ring (208), the inner cavity of the fixing ring (208) is movably connected with a linkage column (205), the surface of the linkage column (205) is fixedly connected with the inner cavity of the limiting plate (203), one end of the linkage column (205) is fixedly connected with a thorn block (209), the thorn block (209) is clamped into the inner cavity of the plug rod (210), the top of the plug rod (210) is fixedly connected with a scraping block (211), and the inner cavity of the scraping block (211) is in contact with the surface of the rolling roller (111).

2. The pulverizer for enhancing efficiency and saving energy according to claim 1, characterized in that: One side of the linkage column (205) is fixedly connected with fixing blocks (206), the number of the fixing blocks (206) is three, and the inner cavity of the fixing blocks (206) is rotatably connected with pull rings (207).

3. The pulverizer for enhancing efficiency and saving energy according to claim 1, characterized in that: The surface of the scraping block (211) is fixedly connected with a plugging plate (212), the bottom of the plugging plate (212) is plugged with a receiving block (213), the bottom of the receiving block (213) is fixedly connected with a connecting block (214), and the bottom of the connecting block (214) is fixedly connected with the surface of the support column (110).

4. An energy - efficient and productivity - enhanced flour mill according to claim 1, wherein: A tension spring (204) is sleeved on the surface of the linkage column (205). One end of the tension spring (204) is fixedly connected to one side of the fixed ring (208), and the other end of the tension spring (204) is fixedly connected to one side of the limit plate (203).

5. The energy-saving mill according to claim 1, characterized in that: The sealing mechanism (3) includes a movable door (301). The movable door (301) is slidably connected to the inner cavity of the triangular ring (104). The number of the movable doors (301) is three. One side of the movable door (301) is fixedly connected with a first rubber block (314). A rotating shaft (303) is fixedly connected to the inner cavity of the movable door (301). One side of the inner cavity of the movable door (301) is fixedly connected with a square ring (307). The number of the square rings (307) is two. A sliding rod (306) is slidably connected to the inner cavity of the square ring (307). One end of the sliding rod (306) is fixedly connected with a second rubber block (308). The second rubber block (308) is movably connected to the inner cavity of the movable door (301). A short column (305) is fixedly connected to the surface of the sliding rod (306). A transmission disc (304) is rotatably connected to the surface of the rotating shaft (303). An arc-shaped groove (309) is formed in the inner cavity of the transmission disc (304). The inner cavity of the arc-shaped groove (309) is movably connected to the surface of the short column (305).

6. The pulverizer for enhancing efficiency and saving energy according to claim 5, wherein: A first gear (310) is fixedly connected to the surface of the short column (305). The inner cavity of the first gear (310) is rotatably connected to the surface of the rotating shaft (303). A second gear (311) is meshed with the surface of the first gear (310). A rotating column (312) is fixedly connected to the inner cavity of the second gear (311). The surface of the rotating column (312) is rotatably connected to the inner cavity of the movable door (301).

7. The energy-saving mill according to claim 6, characterized in that: A torsion ring (313) is fixedly connected to the surface of the rotating column (312). A handle (302) is fixedly connected to the surface of the movable door (301).