Suspension roller swing type flour mill and method
By designing transportation mechanisms and material retaining mechanisms in the grinding equipment, the automated, continuous and even feeding of materials is achieved, and the problems of inefficiency of traditional grinding equipment and material congestion are solved, and the grinding efficiency and quality are improved.
Patent Information
- Application Number
- CN202510296737.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2025-06-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional grinding equipment adopts manual feeding, which is inefficient and difficult to ensure uniformity and continuity of feeding, resulting in poor grinding effect. The feeding method is waterfall, making it difficult to accurately control the material conveying volume, which can easily cause excessive materials and congestion in the grinding area, reduce grinding efficiency and may damage the equipment.
A suspended roll pendulum grinder is designed, and the transportation mechanism and material stop mechanism are used to realize automatic feeding and intermittent control of materials. The transport mechanism drives the material from the storage box to the grinding area through a screw, and the material barrier mechanism accurately controls the material conveying speed through the meshing of the half gear and the tooth plate to avoid material congestion.
The automatic, continuous and even feeding of materials is achieved, the congestion of materials in the grinding area is avoided, the grinding efficiency and quality is improved, and the labor intensity of operators is reduced.
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Figure CN120205273A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of grinding mills, and particularly to a hanging roller pendulum grinding mill and method. Background Art
[0002] The pendulum grinding mill, also known as a hanging roller mill or Raymond mill, is a powder-making device that combines "ring-roller" grinding with air flow screening and pneumatic conveying. It has a wide range of application fields and can be used in mines, metallurgy, chemical industry, building materials, paint, paper-making, plastics, environmental protection, feed, pesticides, glass, ceramics, thermal power plants and other fields. It can process minerals such as barite, calcite, potassium feldspar, talc, marble, limestone, dolomite, fluorite, gypsum, granite, medical stone, bauxite, iron oxide red, iron ore, lime, activated clay, activated carbon, bentonite, kaolin, cement, phosphate ore and manganese ore.
[0003] Traditional grinding equipment usually uses the method of manual feeding. This method not only has low efficiency, but also is difficult to ensure the uniformity and continuity of feeding, thus affecting the grinding effect. In addition, during feeding, it is usually a waterfall-like feeding, and it is often difficult to accurately control the conveying amount of materials, resulting in too many materials in the grinding area and causing congestion. This not only reduces the grinding efficiency, but also may damage the equipment. Therefore, the present invention proposes a hanging roller pendulum grinding mill and method. Summary of the Invention
[0004] The purpose of the present invention is to provide a hanging roller pendulum grinding mill and method to solve the problems in the above background art that traditional grinding equipment usually uses the method of manual feeding, which not only has low efficiency, but also is difficult to ensure the uniformity and continuity of feeding, thus affecting the grinding effect. In addition, during feeding, it is usually a waterfall-like feeding, and it is often difficult to accurately control the conveying amount of materials, resulting in too many materials in the grinding area and causing congestion. This not only reduces the grinding efficiency, but also may damage the equipment.
[0005] To achieve the above purpose, the present invention provides the following technical solutions:
[0006] A hanging roller pendulum grinding mill, comprising:
[0007] A pendulum grinding mill body, the pendulum grinding mill body is horizontally placed and provides a place for material grinding. The pendulum grinding mill body includes a horizontally arranged grinding machine body, a grinding machine base is provided at the top of the grinding machine body, and a cover shell is fixedly installed on the top of the grinding machine base. A connecting cover is connected to the inner side of the upper part of the cover shell, and a grinding mechanism is further provided inside the pendulum grinding mill body;
[0008] A material blocking mechanism, the material blocking mechanism is arranged on the top of the connecting cover and is used for intermittently conveying materials;
[0009] A transport mechanism, which is arranged beside the main body of the pendulum mill, and a delivery pipe for transporting materials into the connection cover is connected below the output end of the transport mechanism.
[0010] Optionally, the grinding mechanism includes a grinding ring, a rotating shaft and an abrasive disc arranged in the grinding machine base. The bottom of the grinding machine body is fixedly installed with a first motor through a mounting plate. The output end of the first motor is fixedly connected with a main bevel gear. A driven bevel gear meshing with the main bevel gear is arranged at the bottom of the rotating shaft. The outer surface of the rotating shaft penetrating into the cover shell is sleeved with a plum blossom frame. The ends of the plum blossom frame are all movably connected with grinding roller shafts through pin shafts. The bottom of the grinding roller shaft is fixedly connected with a grinding roller matched with the side wall of the grinding ring. The abrasive disc is sleeved outside the rotating shaft and is arranged at the top of the end face of the grinding ring. A filter screen is sleeved outside the rotating shaft above the abrasive disc.
[0011] Optionally, a cavity is formed among the filter screen, the abrasive disc and the grinding ring. A material guiding plate for guiding materials is arranged in the cavity. A discharge plate connected with the material guiding plate is penetrated through the side part of the grinding ring.
[0012] Optionally, a conical hopper is installed at the inner bottom of the connection cover through annular first fixing blocks. A gap for materials to enter is formed between the conical hopper and the inner side of the connection cover through the annular first fixing blocks.
[0013] Optionally, two groups of baffle components are symmetrically arranged on the left and right sides of the baffle mechanism. The baffle component includes a mounting frame. A second fixing block is installed inside the mounting frame. A semi-gear is rotatably arranged on the side part of the fixing block. Mounting blocks are symmetrically arranged on both sides of the outer wall of the mounting frame. A toothed plate is slidably connected to the inner wall of the mounting block. The toothed plate meshes with the semi-gear.
[0014] Optionally, a first top plate and a second top plate are respectively arranged at the ends of the toothed plate. A first elastic member is arranged between the toothed plate and the inner wall of the mounting block and located between the first top plate. A second elastic member is correspondingly arranged between the second top plate and the inner wall of the mounting block with respect to the first elastic member. A baffle plate is jointly connected to the sides of the two groups of second top plates far away from the second elastic member. The baffle plate is slidably connected inside the delivery pipe.
[0015] Optionally, a second motor is fixedly installed outside one group of the second fixing blocks. The output end of the second motor is fixedly connected with the semi-gear. The semi-gear drives the other group of semi-gears to rotate through a connecting shaft.
[0016] Optionally, a first reinforcing rod and a second reinforcing rod are arranged between the side wall of the second fixing block and the side wall of the mounting frame.
[0017] Optionally, the transportation mechanism includes a support frame disposed beside the pendulum mill body. A storage bin is fixedly provided on the top side plate of the support frame. A transportation cylinder is installed on the side of the support frame close to the pendulum mill body through a connecting plate. Feed hoppers and discharge hoppers are respectively provided at the ends of the transportation cylinder. The feed hopper is communicated with the storage bin, and the discharge hopper is communicated with a conveying pipe. A third motor is also installed at the end of the transportation cylinder, and the third motor drives a screw rod arranged inside the transportation cylinder.
[0018] A method for using a hanging roller pendulum mill, comprising:
[0019] S1: Start the first motor. Through the meshing of the main bevel gear and the driven bevel gear, the rotating shaft starts to rotate, thereby driving the plum blossom frame and the grinding roller to be preheated and initially operated to ensure the normal operation of the grinding mechanism.
[0020] S2: Start the third motor, drive the screw rod inside the transportation cylinder to rotate, convey the material from the feed hopper through the transportation cylinder to the discharge hopper, and finally enter the inside of the connecting cover through the conveying pipe.
[0021] S3: During the material transportation process, start the second motor, drive the half gear to rotate. Through the meshing of the toothed plate and the half gear, the top plate one and the top plate two drive the baffle plate to open and close intermittently inside the conveying pipe, thereby controlling the conveying speed of the material, avoiding blockage caused by too fast or too much feeding and the material inside the mill not being ground into fine powder in time. Moreover, the first elastic member and the second elastic member play a buffering and resetting role to ensure the stable movement of the baffle plate.
[0022] S4: The material is conveyed to the upper part of the connecting cover of the hanging roller pendulum mill through the transportation mechanism and falls into the grinding area through the gap formed between the connecting cover and the conical hopper. When the first motor is started, through the meshing of the main bevel gear and the driven bevel gear, the rotating shaft starts to rotate. The rotation of the rotating shaft not only drives the plum blossom frame to rotate, but also makes the grinding roller shaft and the grinding roller swing under the drive of the plum blossom frame through the centrifugal force. Under the action of the rotating centrifugal force, the grinding roller shaft drives the grinding roller to be in close contact with the side wall of the grinding ring to grind the material. While the grinding roller is swinging, the grinding medium on its surface frictions and collides with the material, thereby realizing the refinement of the material. The qualified material after grinding falls into the cavity through the sieve holes of the filter screen, while the over-ground material is blocked by the filter screen and continues to stay in the grinding area for further grinding. The qualified material after grinding is guided by the guiding plate and discharged from the discharge plate.
[0023] The beneficial effects of the present invention are:
[0024] By introducing a transportation mechanism and a material blocking mechanism, the present invention realizes the automatic feeding and intermittent control of materials. The transportation mechanism can continuously and stably transport materials from the storage bin to the grinding area, while the material blocking mechanism realizes the precise control of the material transportation speed through the meshing of a semi-gear and a toothed plate. This intermittent feeding method not only avoids the congestion of materials in the grinding area but also improves the grinding efficiency and quality. At the same time, the automatic feeding greatly reduces the labor intensity of the operator and improves the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 is a schematic structural view of a hanging roller pendulum type pulverizer of the present invention;
[0026] Figure 2 is a schematic structural view of a hanging roller pendulum type pulverizer of the present invention from another perspective;
[0027] Figure 3 is a schematic structural view of the material blocking mechanism in the present invention;
[0028] Figure 4 is a partial sectional view of the material blocking assembly in the present invention;
[0029] Figure 5 is Figure 4 an enlarged view of part A in
[0030] Figure 6 is a schematic structural view of the pendulum type pulverizer body in the present invention;
[0031] Figure 7 is a sectional view of the pendulum type pulverizer body in the present invention;
[0032] Figure 8 is Figure 7 an enlarged view of part B in
[0033] Figure 9 is Figure 7 an enlarged view of part C in
[0034] The reference numerals in the figures are:
[0035] 1. Pendulum type pulverizer body; 101. Grinding machine body; 102. Grinding machine base; 103. Grinding ring; 104. Cover; 105. Connecting cover; 106. First fixing block; 107. Conical hopper; 108. Mounting plate; 109. First motor; 110. Main bevel gear; 111. Driven bevel gear; 112. Rotating shaft; 113. Plum blossom frame; 114. Pin shaft; 115. Grinding roller shaft; 116. Grinding roller; 117. Filter screen; 118. Abrasive disc; 119. Guide plate; 120. Discharge plate;
[0036] 2. Material blocking mechanism; 201. Installation frame; 202. Second fixing block; 203. Half gear; 204. Tooth plate; 205. Installation block; 206. First elastic member; 207. First top plate; 208. Second elastic member; 209. Second top plate; 210. Material blocking plate; 211. Second motor; 212. First reinforcing rod; 213. Second reinforcing rod;
[0037] 3. Transportation mechanism; 301. Support frame; 302. Storage bin; 303. Transportation cylinder; 304. Connecting plate; 305. Feed hopper; 306. Discharge hopper; 307. Third motor; 308. Screw;
[0038] 4. Delivery pipe. Detailed implementation manners
[0039] To make the technical means, creative features, achieved purposes and functions of the present invention easy to understand, the present invention will be further described below in conjunction with specific implementation manners.
[0040] The following describes this in conjunction with the preferred embodiments of the device of the present invention.
[0041] Please refer to Figures 1-9 As shown, this is a hanging roller pendulum mill. The pendulum mill body 1 is placed horizontally, and the pendulum mill body 1 provides a place for material grinding. The pendulum mill body 1 includes a horizontally arranged grinding machine body 101. A grinding machine base 102 is provided at the top of the grinding machine body 101, and a housing 104 is fixedly installed on the top of the grinding machine base 102. A connecting cover 105 is connected to the inner side of the upper part of the housing 104. A grinding mechanism is also provided inside the pendulum mill body 1;
[0042] The material blocking mechanism 2 is arranged on the top of the connecting cover 105 and is used for intermittently conveying materials;
[0043] The transportation mechanism 3 is arranged beside the pendulum mill body 1, and a delivery pipe 4 for transporting materials to the inside of the connecting cover 105 is connected below the output end of the transportation mechanism 3. The transportation mechanism 3 includes a support frame 301 arranged beside the pendulum mill body 1. A storage bin 302 is fixedly provided on the top side plate of the support frame 301. A transportation cylinder 303 is installed on the side of the support frame 301 close to the pendulum mill body 1 through a connecting plate 304. Feed hoppers 305 and discharge hoppers 306 are respectively arranged at the ends of the transportation cylinder 303. The feed hopper 305 is communicated with the storage bin 302, and the discharge hopper 306 is communicated with the delivery pipe 4. A third motor 307 is also installed at the end of the transportation cylinder 303, and the third motor 307 drives a screw 308 arranged inside the transportation cylinder 303.
[0044] In another embodiment provided by the present invention, as shown in Figures 6-9As shown in the figure, the grinding mechanism includes a grinding ring 103, a rotating shaft 112, and an abrasive disc 118 disposed within the base 102 of the grinder. The bottom of the grinder body 101 is fixedly installed with a first motor 109 through a mounting plate 108. The output end of the first motor 109 is fixedly connected to a main bevel gear 110. A driven bevel gear 111 meshing with the main bevel gear 110 is provided at the bottom of the rotating shaft 112. A plum blossom bracket 113 is sleeved on the outer surface of the rotating shaft 112 that penetrates into the interior of the housing 104. The ends of the plum blossom bracket 113 are all movably connected through pin shafts 114 to grinding roller shafts 115. A grinding roller 116 that cooperates with the side wall of the grinding ring 103 is fixedly connected to the bottom of the grinding roller shaft 115. The abrasive disc 118 is sleeved outside the rotating shaft 112 and is disposed at the top of the end face of the grinding ring 103. A filter screen 117 is sleeved outside the rotating shaft 112 above the abrasive disc 118. A cavity is formed among the filter screen 117, the abrasive disc 118, and the grinding ring 103. A material guiding plate 119 for guiding materials is provided in the cavity. A discharge plate 120 connected to the material guiding plate 119 penetrates through the side of the grinding ring 103.
[0045] Further, a conical hopper 107 is installed at the inner bottom of the connecting cover 105 through a circumferentially arranged first fixing block 106. A gap for materials to enter is formed between the conical hopper 107 and the inner side of the connecting cover 105 through the circumferentially arranged first fixing block 106.
[0046] Specifically, materials are conveyed by the conveying mechanism 3 to above the connecting cover 105 of the hanging roller pendulum mill. The materials fall into the grinding area from the gap formed between the connecting cover 105 and the conical hopper 107. When the first motor 109 is started, through the meshing of the main bevel gear 110 and the driven bevel gear 111, the rotating shaft 112 starts to rotate. The rotation of the rotating shaft 112 drives the plum blossom bracket 113 and the grinding roller shafts 115 and grinding rollers 116 thereon to swing. While swinging, the grinding rollers 116 contact the side wall of the grinding ring 103 to grind the materials. The filter screen 117 is located above the abrasive disc 118 and functions as a sieve to prevent over-ground materials from remaining in the grinding area. The qualified ground materials fall into the cavity through the sieve holes of the filter screen 117 and are guided by the material guiding plate 119 to the discharge plate 120.
[0047] In another embodiment provided by the present invention, as Figures 3-5 shown, there are two groups of material blocking components symmetrically arranged on the left and right of the material blocking mechanism 2. The material blocking components include a mounting frame 201. A second fixing block 202 is installed inside the mounting frame 201. A semi-gear 203 is rotatably provided on the side of the fixing block 202. Mounting blocks 205 are symmetrically provided on both sides of the outer wall of the mounting frame 201. A toothed plate 204 is slidably connected to the inner wall of the mounting block 205. The toothed plate 204 meshes with the semi-gear 203.
[0048] Further, a first top plate 207 and a second top plate 209 are respectively provided at the end portions of the toothed plate 204. Outside the toothed plate 204 and between the first top plate 207 and the inner wall of the mounting block 205, a first elastic member 206 is provided. Corresponding to the first elastic member 206, a second elastic member 208 is provided between the second top plate 209 and the inner wall of the mounting block 205. On one side of the two groups of second top plates 209 away from the second elastic member 208, a material blocking plate 210 is commonly connected. The material blocking plate 210 is slidably connected inside the conveying pipe 4.
[0049] Further, a second motor 211 is fixedly installed on the outside of a group of second fixing blocks 202. The output end of the second motor 211 is fixedly connected to a half gear 203. The half gear 203 drives another half gear 203 to rotate through a connecting shaft.
[0050] Further, a first reinforcing rod 212 and a second reinforcing rod 213 are provided between the side wall of the second fixing block 202 and the side wall of the mounting frame 201.
[0051] Specifically, by starting the second motor 211, the output end of the second motor 211 drives the half gear 203 to rotate. The half gear 203 is in a meshing state with the toothed plate 204. Further, the half gear 203 drives the toothed plate 204 to slide along the inner wall of the mounting block 205. Thus, the toothed plate 204 drives the second top plate 209 to slide backward along the inner wall of the conveying pipe 4. At the same time, the toothed plate 204 will apply a backward pulling force to the first elastic member 206 and the second elastic member 208. At this time, the inside of the conveying pipe 4 is in an open state, and the material will slide down along the inner wall of the conveying pipe 4 to the grinding area under the action of its own gravity. When the half gear 203 is in a separated state from the toothed plate 204, further, the toothed plate 204 will slide reversely along the mounting block 205 under the thrust of the first elastic member 206 and the second elastic member 208. The toothed plate 204 drives the second top plate 209 to push backward. When the top of the second top plate 209 is in contact with the inner wall of the conveying pipe 4, at this time, the conveying pipe 4 is in a closed state, and the material conveying stops. Thus, intermittent material conveying is realized, effectively avoiding the occurrence of congestion inside the grinding area caused by over-fast or over-much feeding, improving the working efficiency of the device, and playing a certain protective role for the equipment.
[0052] The usage method of a suspension roller pendulum type pulverizer of the present invention is as follows:
[0053] S1: Start the first motor 109. Through the meshing of the main bevel gear 110 and the driven bevel gear 111, the rotating shaft 112 starts to rotate, and further drives the plum blossom frame 113 and the grinding roller 116 to be preheated and initially operated to ensure the normal operation of the grinding mechanism.
[0054] S2: Start the third motor 307 to drive the screw 308 inside the transport cylinder 303 to rotate, convey the material from the feed hopper 305 through the transport cylinder 303 to the discharge hopper 306, and finally enter the inside of the connection cover 105 through the conveying pipe 4.
[0055] S3: During the material conveying process, start the second motor 211 to drive the half gear 203 to rotate. Through the engagement of the toothed plate 204 and the half gear 203, the top plate one 207 and the top plate two 209 drive the baffle plate 210 to open and close intermittently inside the conveying pipe 4, thereby controlling the conveying speed of the material, avoiding blockage caused by too fast or too much feeding and the material not being ground into fine powder in time inside the grinding mill. Moreover, the first elastic member 206 and the second elastic member 208 play a buffering and resetting role to ensure the stable movement of the baffle plate 210.
[0056] S4: The material is conveyed to the upper part of the connection cover 105 of the hanging roller pendulum grinding mill through the conveying mechanism and falls into the grinding area through the gap formed between the connection cover 105 and the conical hopper 107. When the first motor 109 is started, through the engagement of the main bevel gear 110 and the driven bevel gear 111, the rotating shaft 112 starts to rotate. The rotation of the rotating shaft 112 not only drives the plum blossom frame 113 to rotate, but also makes the grinding roller shaft 115 and the grinding roller 116 swing under the drive of the plum blossom frame 113 through the action of centrifugal force. Under the action of the rotating centrifugal force, the grinding roller shaft 115 drives the grinding roller 116 to be in close contact with the side wall of the grinding ring 103 to grind the material. While the grinding roller 116 is swinging, the grinding medium on its surface frictions and collides with the material, thereby realizing the refinement of the material. The material qualified after grinding falls into the cavity through the sieve holes of the filter screen 117, while the material over-ground is blocked by the filter screen 117 and continues to stay in the grinding area for further grinding. The material qualified after grinding is discharged from the discharge plate 120 under the guidance of the guide plate 119.
[0057] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.
Claims
1. A suspended roller pendulum grinding mill, characterized in that: include: A pendulum type grinding mill body (1), the pendulum type grinding mill body (1) is placed horizontally and provides a place for material grinding, the pendulum type grinding mill body (1) comprises a horizontally arranged grinding machine body (101), a grinding machine base (102) is arranged on the top of the grinding machine body (101), a cover shell (104) is fixedly mounted on the top of the grinding machine base (102), a connecting cover (105) is connected to the inner side of the upper part of the cover shell (104), and a grinding mechanism is also arranged inside the pendulum type grinding mill body (1); A material blocking mechanism (2), the material blocking mechanism (2) being arranged on the top of the connecting cover (105) and being used for intermittently conveying materials; The transport mechanism (3) is arranged beside the pendulum mill body (1), and a transport pipe (4) for transporting materials to the inside of the connection cover (105) is connected below the output end of the transport mechanism (3).
2. A suspended roller pendulum grinding mill according to claim 1, characterized in that: The grinding mechanism comprises a grinding ring (103), a rotating shaft (112) and an abrasive disc (118) arranged in a grinding machine base (102); a first motor (109) is fixedly mounted on the bottom of the grinding machine body (101) via a mounting plate (108); a main bevel gear (110) is fixedly connected to the output end of the first motor (109); a slave bevel gear (111) meshing with the main bevel gear (110) is provided at the bottom of the rotating shaft (112); the rotating shaft (112) penetrates the housing (101) and the housing (101) 04) is sleeved on the outer surface of the interior thereof with a plum blossom frame (113), the ends of the plum blossom frame (113) are movably connected to a grinding roller shaft (115) through a pin shaft (114), the bottom of the grinding roller shaft (115) is fixedly connected to a grinding roller (116) matched with the side wall of the grinding ring (103), the abrasive disc (118) is sleeved on the outside of the rotating shaft (112) and is arranged on the top of the end face of the grinding ring (103), and a filter screen (117) is sleeved on the outside of the rotating shaft (112) above the abrasive disc (118).
3. A suspended roller pendulum grinding mill according to claim 2, characterized in that: A cavity is formed between the filter screen (117), the grinding disc (118) and the grinding ring (103), a material guide plate (119) for guiding materials is arranged in the cavity, and a material discharge plate (120) connected to the material guide plate (119) passes through the side of the grinding ring (103).
4. A suspended roller pendulum grinding mill according to claim 2, characterized in that: A cone bucket (107) is installed at the inner bottom of the connecting cover (105) through a first ring-shaped fixing block (106), and a gap is formed between the cone bucket (107) and the inner side of the connecting cover (105) through the first ring-shaped fixing block (106) for materials to enter.
5. The suspended roller pendulum grinding mill according to claim 1, characterized in that: The material blocking mechanism (2) is symmetrically provided with two groups of material blocking components, the material blocking components comprising a mounting frame (201), a second fixed block (202) is mounted inside the mounting frame (201), a half gear (203) is rotatably provided on the side of the fixed block (202), mounting blocks (205) are symmetrically provided on both sides of the outer wall of the mounting frame (201), a toothed plate (204) is slidably connected to the inner wall of the mounting block (205), and the toothed plate (204) and the half gear (203) are meshed with each other.
6. A suspended roller pendulum grinding mill according to claim 5, characterized in that: The ends of the tooth plate (204) are respectively provided with a top plate 1 (207) and a top plate 2 (209); a first elastic member (206) is provided outside the tooth plate (204) and between the top plate 1 (207) and the inner wall of the mounting block (205); a second elastic member (208) is provided between the top plate 2 (209) and the inner wall of the mounting block (205) corresponding to the first elastic member (206); a material baffle plate (210) is commonly connected to one side of the two groups of top plates 2 (209) away from the second elastic member (208); and the material baffle plate (210) is slidably connected to the inside of the conveying pipe (4).
7. A suspended roller pendulum grinding mill according to claim 5, characterized in that: A second motor (211) is fixedly mounted on the outer side of one group of the second fixed blocks (202); an output end of the second motor (211) is fixedly connected to a half gear (203); and the half gear (203) drives another group of the half gears (203) to rotate via a connecting shaft.
8. The suspended roller pendulum grinding mill according to claim 5, characterized in that: A first reinforcing rod (212) and a second reinforcing rod (213) are provided between the side wall of the second fixing block (202) and the side wall of the installation frame (201).
9. A suspended roller pendulum grinding mill according to claim 1, characterized in that: The transport mechanism (3) comprises a support frame (301) arranged beside the pendulum type grinding mill body (1), a material storage box (302) being fixedly arranged on the top side plate of the support frame (301), a transport cylinder (303) being installed on the side of the support frame (301) close to the pendulum type grinding mill body (1) through a connecting plate (304), a feed hopper (305) and a discharge hopper (306) being respectively arranged at the ends of the transport cylinder (303), the feed hopper (305) being connected to the material storage box (302), the discharge hopper (306) being connected to the conveying pipe (4), and a third motor (307) being installed at the end of the transport cylinder (303), the third motor (307) driving a screw (308) arranged inside the transport cylinder (303).
10. A method for using a suspended roller pendulum grinding mill, for realizing a suspended roller pendulum grinding mill as claimed in any one of claims 1 to 9, characterized in that: include: S1: Start the first motor (109), and through the meshing of the main bevel gear (110) and the slave bevel gear (111), the rotating shaft (112) starts to rotate, thereby driving the plum blossom frame (113) and the grinding roller (116) to preheat and initially operate, thereby ensuring the normal operation of the grinding mechanism. S2: Start the third motor (307) to drive the screw (308) inside the conveying cylinder (303) to rotate, so as to convey the material from the feed hopper (305) to the discharge hopper (306) through the conveying cylinder (303), and finally enter the connection cover (105) through the conveying pipe (4). S3: During the material conveying process, the second motor (211) is started to drive the half gear (203) to rotate, and the tooth plate (204) and the half gear (203) are meshed, so that the top plate 1 (207) and the top plate 2 (209) drive the baffle plate (210) to intermittently open and close inside the conveying pipe (4), thereby controlling the material conveying speed and avoiding blockage caused by the failure to grind the material into fine powder in time due to excessive feeding or excessive amount of material. The first elastic member (206) and the second elastic member (208) play a buffering and resetting role to ensure the stable movement of the baffle plate (210). S4: The material is transported to the top of the connecting cover (105) of the suspended roller mill through the transport mechanism, and falls into the grinding area through the gap formed between the connecting cover (105) and the cone bucket (107). When the first motor (109) is started, the main bevel gear (110) and the slave bevel gear (111) are meshed, and the rotating shaft (112) starts to rotate. The rotation of the rotating shaft (112) not only drives the plum blossom frame (113) to rotate, but also causes the grinding roller shaft (115) and the grinding roller (116) to swing under the drive of the plum blossom frame (113) through the centrifugal force. Under the action of the centrifugal force of the rotation of the roller shaft (115), the grinding roller (116) is driven to be in close contact with the side wall of the grinding ring (103) to grind the material. While the grinding roller (116) is swinging, the grinding medium on its surface rubs and collides with the material, thereby achieving the refinement of the material. The qualified material passes through the sieve holes of the filter screen (117) and falls into the cavity, while the over-ground material is blocked by the filter screen (117) and continues to remain in the grinding area for further grinding. The qualified material is discharged from the discharge plate (120) under the guidance of the guide plate (119).
Citation Information
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