Material scattering device

Through the combined design of the main body and auxiliary mechanism, the uniform transportation and dispersion of cement materials is achieved, and abnormal phenomena such as cement materials separation and silo collapse are solved, production efficiency and equipment stability are improved, and energy consumption is reduced.

CN223171042UActive Publication Date: 2025-08-01XINJIANG BOHAI CEMENT CO LTD
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Patent Information

Application Number
CN202422039893.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-08-01
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

During the roll crushing and pretreatment of cement materials, existing breaking devices are prone to abnormal phenomena such as cement materials separation, silo collapse, and slurry, which leads to unstable equipment operation and affects production efficiency and energy consumption.

Method used

The combination design of the main mechanism and auxiliary mechanism is adopted, including the driving motor to drive the regular movement of the deflector plate and the dispersion plate, and the feeding motor and spiral feeding rod are combined to ensure the uniform transportation and dispersion of cement materials and avoid blockage and separation.

Benefits of technology

It improves the uniformity and processing efficiency of cement materials, reduces equipment vibration and energy consumption, and enhances production stability and equipment protection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223171042U_ABST
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Abstract

The utility model relates to the technical field of cement production equipment, and discloses a material scattering device which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is located above the main body mechanism, and the main body mechanism comprises a device body, a scattering plate and a buffer feeding pipe. According to the material scattering device, by installing the main body mechanism, when the device body is used for carrying out rolling crushing pretreatment operation of cement production, the design of a driving motor can drive a flow guide plate to rotate, so that the overlapping area of the flow guide plate and a scattering plate regularly moves, and cement materials are fully scattered; the cement material distribution uniformity is guaranteed, the situation that materials enter a V-selection structure and cement production equipment to collapse and segregate is avoided, the problem that the equipment is shut down due to material deviation and segregation in cement production operation is solved, the effective operation rate of the device is increased, the operation load of the cement production equipment and a circulating elevator is greatly reduced, and the production efficiency is improved. The method has remarkable yield-increasing and electricity-saving effects and economic benefits.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement production equipment, and particularly relates to a material dispersing device. Background Art

[0002] A roller press is a new type of energy-saving cement grinding equipment. Before the cement material enters the roller press, it is often necessary to use a dispersing device to disperse the agglomerated material, so that the material is more dispersed for subsequent processing.

[0003] The existing patent document with the publication number CN214916980U provides a material dispersing device for a roller press. By setting angle steel and wear-resistant plates, when the material is washed, the material is forced to be dispersed, and the material flow direction is changed, so that the material changes from a flat flow motion to a several-character motion. When the material is lifted and blocked by the wear-resistant plate, it is dispersed and falls, increasing the fine powder collection rate, reducing the vicious cycle, and at the same time reducing abrasion. By setting inserting columns and inserting holes, it is convenient to disassemble, clean or replace the dispersing plate.

[0004] However, when the existing dispersing device performs the pre-treatment operation of roller pressing and crushing cement materials, the single dispersing plate as the material dispersing structure is not convenient for avoiding abnormal phenomena such as segregation, bin collapse, and material flushing of the cement material in the V-selection structure, and it is easy to cause the situation that the cement material accumulates and blocks the dispersing plate, which directly affects the normal progress of the cement material processing operation. As the pre-grinding section of the cement production equipment, the extrusion work efficiency of the cement production equipment will directly affect the system output and power consumption index. During the cement grinding process, due to the wear of the dispersing plate and the chute, and the change of the material, when abnormal phenomena such as segregation, bin collapse, and material flushing occur to the material, the operation is uncontrollable, which will cause accidents such as large deviation of the roller gap of the cement production equipment, frequent vibration and damage of the reducer, reduction of the output of the material roller pressing equipment, increase of the processing power consumption, and equipment shutdown, resulting in the inability to give full play to the high-efficiency and energy-saving advantages of the cement production equipment, and the practicability is poor. Summary of the Utility Model

[0005] (I) Technical Problems to be Solved

[0006] The purpose of the utility model is to provide a material dispersing device to solve the problem that the existing dispersing device is not convenient for avoiding abnormal phenomena such as segregation, bin collapse, and material flushing of the cement material in the V-selection structure during the pre-treatment operation of roller pressing and crushing the cement material as mentioned in the above background art.

[0007] (II) Technical Solutions

[0008] To achieve the above object, the present utility model provides the following technical solutions: A material dispersion device, comprising a main body mechanism and an auxiliary mechanism, the auxiliary mechanism being located above the main body mechanism, the main body mechanism including a device body, a dispersion plate and a buffer feed pipe, the dispersion plate being fixedly installed inside the device body, and the buffer feed pipe being fixedly installed at the upper end of the device body;

[0009] The main body mechanism further includes a driving motor, a rotating shaft, a connecting block and a diversion plate, the driving motor being fixedly installed in the middle of the upper end of the device body, the rotating shaft being fixedly installed at the transmission end of the lower end of the driving motor, the lower end of the rotating shaft extending below the dispersion plate, the connecting block being fixedly installed at the outer end of the rotating shaft, the diversion plate being fixedly installed at the lower end of the connecting block, and the diversion plate being movably connected to the dispersion plate.

[0010] Preferably, the auxiliary mechanism includes a silo and an inclined pipe, the silo being located above the device body, and the inclined pipe being fixedly installed at the left end of the silo.

[0011] Preferably, the auxiliary mechanism further includes a conveying pipe and a feeding motor, the conveying pipe being fixedly installed at the lower end of the inclined pipe, and the feeding motor being fixedly installed at the rear end of the conveying pipe.

[0012] Preferably, the auxiliary mechanism further includes a spiral feeding rod, the spiral feeding rod being fixedly installed at the transmission end of the front end of the feeding motor, and the spiral feeding rod being located inside the conveying pipe.

[0013] Preferably, the auxiliary mechanism further includes a material distribution pipe, the material distribution pipe being fixedly installed at the lower end of the conveying pipe, and the buffer feed pipe being located at the lower end of the material distribution pipe.

[0014] Preferably, the auxiliary mechanism further includes blades and support rods, the blades being fixedly installed at the outer end of the rotating shaft, and the support rods being fixedly installed at the outer end of the rotating shaft.

[0015] Preferably, the auxiliary mechanism further includes a scraper and a roller press, the scraper being fixedly installed at the outer end of the support rod, and the roller press being fixedly installed at the lower end of the device body.

[0016] Compared with the prior art, the beneficial effects of the present utility model are:

[0017] 1. The material dispersion device, by installing the main body mechanism, when the device body is used for the roll pressing and crushing pretreatment operation in cement production, the design of the driving motor can drive the diversion plate to rotate, so that the overlapping area of the diversion plate and the dispersion plate moves regularly, realizing the full dispersion of cement materials, ensuring the uniformity of the cement material distribution, avoiding the situation of material collapse and segregation when the material enters the V - selection structure and the cement production equipment, solving the problem of equipment shutdown caused by material deviation and segregation in cement production operations, improving the effective operation rate of the device, greatly reducing the operation load of the cement production equipment and the circulating elevator, and having significant production - increasing and power - saving effects and economic benefits;

[0018] 2. The material dispersion device, by installing the auxiliary mechanism, during the process of the device body dispersing cement materials, the design of the feeding motor and the spiral feeding rod ensures the uniformity of the cement material feeding, making the dispersion effect of the device on the cement materials better, avoiding the situation of excessive feeding at one time resulting in the accumulation and blockage of cement materials, so as to ensure the normal progress of the cement material dispersion operation of the device body, and improving the protection and practicality of the device body. Brief Description of the Drawings

[0019] Figure 1 is a three - dimensional structure schematic diagram of the present utility model;

[0020] Figure 2 is a three - dimensional structure schematic diagram of the main body mechanism of the present utility model;

[0021] Figure 3 is a three - dimensional structure schematic diagram of the rotating shaft of the present utility model;

[0022] Figure 4 is a three - dimensional structure schematic diagram of the conveying pipe of the present utility model.

[0023] In the figure: 1. Main body mechanism; 101. Device body; 102. Dispersion plate; 103. Buffer feeding pipe; 104. Driving motor; 105. Rotating shaft; 106. Connecting block; 107. Diversion plate; 2. Auxiliary mechanism; 201. Silo; 202. Inclined pipe; 203. Conveying pipe; 204. Feeding motor; 205. Spiral feeding rod; 206. Diverting pipe; 207. Blade; 208. Support rod; 209. Scraper; 210. Roller press. Detailed Embodiment

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0025] Please refer to Figure 1 - Figure 4 , the present utility model provides a technical solution: a material dispersion device, including a main body mechanism 1 and an auxiliary mechanism 2. The auxiliary mechanism 2 is located above the main body mechanism 1. The main body mechanism 1 includes a device body 101, a dispersion plate 102 and a buffer feed pipe 103. The dispersion plate 102 is fixedly installed inside the device body 101, and the buffer feed pipe 103 is fixedly installed at the upper end of the device body 101;

[0026] The main body mechanism 1 further includes a driving motor 104, a rotating shaft 105, a connecting block 106 and a guiding plate 107. The driving motor 104 is fixedly installed in the middle of the upper end of the device body 101. The rotating shaft 105 is fixedly installed at the driving end of the lower end of the driving motor 104. The lower end of the rotating shaft 105 extends below the dispersion plate 102. The connecting block 106 is fixedly installed at the outer end of the rotating shaft 105. The guiding plate 107 is fixedly installed at the lower end of the connecting block 106. The guiding plate 107 is movably connected to the dispersion plate 102. The cement material inside the material distribution pipe 206 falls onto the dispersion plate 102 inside the device body 101 through two groups of buffer feed pipes 103. When the driving motor 104 works, it drives the rotating shaft 105 to rotate. The rotating shaft 105 drives the guiding plate 107 to rotate, so that the overlapping area between the guiding plate 107 and the dispersion plate 102 moves regularly. The cement material falls through the hollow areas of the dispersion plate 102. At the same time, the guiding plate 107 has a scraping effect on the cement material on the dispersion plate 102, which can avoid the situation of the dispersion plate 102 being blocked due to the accumulation of cement material, making the cement material enter the V - selection structure more evenly, improving the qualification rate of the cement material feeding, and avoiding the situation that the roller gap of the roller press 210 in the device body 101 is uneven (forming an inclined shape with one side large and the other side small) due to segregation, collapse and material flushing of the cement material inside the device body 101, so as to ensure the stability of the operation of the cement production equipment, reduce the vibration phenomenon of the cement production equipment, narrow the fluctuation values of various relevant process parameters in the grinding system, and greatly reduce the operation load of the cement production equipment and the circulating elevator.

[0027] The auxiliary mechanism 2 includes a storage bin 201 and an inclined pipe 202. The storage bin 201 is located above the device body 101. The inclined pipe 202 is fixedly installed at the left end of the storage bin 201. The auxiliary mechanism 2 further includes a conveying pipe 203 and a feeding motor 204. The conveying pipe 203 is fixedly installed at the lower end of the inclined pipe 202. The feeding motor 204 is fixedly installed at the rear end of the conveying pipe 203. The auxiliary mechanism 2 further includes a spiral feeding rod 205. The spiral feeding rod 205 is fixedly installed at the driving end of the front end of the feeding motor 204. The spiral feeding rod 205 is located inside the conveying pipe 203. The auxiliary mechanism 2 further includes a distributing pipe 206. The distributing pipe 206 is fixedly installed at the lower end of the conveying pipe 203. The buffer feeding pipe 103 is located at the lower end of the distributing pipe 206. The auxiliary mechanism 2 further includes blades 207 and support rods 208. The blades 207 are fixedly installed at the outer end of the rotating shaft 105. The support rods 208 are fixedly installed at the outer end of the rotating shaft 105. The auxiliary mechanism 2 further includes a scraper 209 and a roller press 210. The scraper 209 is fixedly installed at the outer end of the support rod 208. The roller press 210 is fixedly installed at the lower end of the device body 101. When using the device body 101 to perform the roller press and crushing pretreatment operation on cement materials, the cement materials inside the storage bin 201 enter the inside of the conveying pipe 203 through the inclined pipe 202. The feeding motor 204 works to drive the spiral feeding rod 205 to rotate uniformly, realizing the uniform conveying of the cement materials. Driven by the spiral feeding rod 205, the cement materials inside the conveying pipe 203 uniformly enter the inside of the distributing pipe 206. Under the rotation of the rotating shaft 105, the blades 207 and the support rods 208 are driven to rotate, performing a dispersing operation on the cement materials. The scraper 209 rotates under the action of the support rod 208, scraping the cement materials attached to the inner wall of the device body 101, so that the cement materials uniformly enter the inside of the roller press 210 for roller press and crushing, improving the processing effect and production efficiency of the cement materials.

[0028] Working principle: When the roller press pretreatment operation of cement materials is carried out using the device body 101, the cement materials inside the bin 201 enter the inside of the conveying pipe 203 through the inclined pipe 202. The feeding motor 204 works to drive the spiral feeding rod 205 to rotate uniformly, realizing the uniform conveying of the cement materials. Driven by the spiral feeding rod 205, the cement materials inside the conveying pipe 203 evenly enter the inside of the distributing pipe 206. The cement materials inside the distributing pipe 206 fall onto the dispersion plate 102 inside the device body 101 through two groups of buffer feeding pipes 103. The driving motor 104 works to drive the rotating shaft 105 to rotate, and the rotating shaft 105 drives the deflector plate 107 to rotate, making the overlapping area between the deflector plate 107 and the dispersion plate 102 move regularly. The cement materials fall through the hollow parts of the dispersion plate 102. At the same time, the deflector plate 107 has a scraping effect on the cement materials on the dispersion plate 102, which can avoid the situation of the dispersion plate 102 being blocked due to the accumulation of cement materials, making the cement materials enter the V - selection structure more evenly, improving the qualification rate of the cement materials feeding, and avoiding the situation that the roller gap of the roller press 210 inside the device body 101 is uneven (forming an inclined shape with one side large and the other side small) due to segregation, collapse and material flushing phenomena of the cement materials inside the device body 101, so as to ensure the stability of the operation of the cement production equipment, reduce the vibration phenomenon of the cement production equipment, narrow the fluctuation values of various relevant process parameters in the grinding system, and greatly reduce the operating load of the cement production equipment and the circulating elevator. Under the rotation of the rotating shaft 105, the blades 207 and the support rods 208 are driven to rotate, and the cement materials are dispersed. The scraper 209 rotates under the action of the support rod 208, scraping the cement materials attached to the inner wall of the device body 101, so that the cement materials evenly enter the inside of the roller press 210 for roller press crushing, improving the processing effect and production efficiency of the cement materials.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, rather than to limit the protection scope of the present invention. Any simple modification or equivalent replacement made by those of ordinary skill in the art to the technical solution of the present invention does not depart from the essence and scope of the technical solution of the present invention.

Claims

1. A material dispersion device, comprising a main body mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located above the main body mechanism (1). The main body mechanism (1) includes a device body (101), a dispersion plate (102), and a buffer feed pipe (103). The dispersion plate (102) is fixedly installed inside the device body (101), and the buffer feed pipe (103) is fixedly installed at the upper end of the device body (101). The main body mechanism (1) further includes a driving motor (104), a rotating shaft (105), a connecting block (106), and a guide plate (107). The driving motor (104) is fixedly installed in the middle of the upper end of the device body (101). The rotating shaft (105) is fixedly installed at the transmission end of the lower end of the driving motor (104). The lower end of the rotating shaft (105) extends below the dispersion plate (102). The connecting block (106) is fixedly installed at the outer end of the rotating shaft (105). The guide plate (107) is fixedly installed at the lower end of the connecting block (106), and the guide plate (107) is movably connected to the dispersion plate (102).

2. The material dispersion device according to claim 1, characterized in that: The auxiliary mechanism (2) includes a silo (201) and an inclined pipe (202). The silo (201) is located above the device body (101), and the inclined pipe (202) is fixedly installed at the left end of the silo (201).

3. The material dispersion device according to claim 2, characterized in that: The auxiliary mechanism (2) further includes a conveying pipe (203) and a feeding motor (204). The conveying pipe (203) is fixedly installed at the lower end of the inclined pipe (202), and the feeding motor (204) is fixedly installed at the rear end of the conveying pipe (203).

4. The material dispersion device according to claim 3, characterized in that: The auxiliary mechanism (2) further includes a spiral feeding rod (205). The spiral feeding rod (205) is fixedly installed at the transmission end of the front end of the feeding motor (204), and the spiral feeding rod (205) is located inside the conveying pipe (203).

5. The material dispersion device according to claim 4, characterized in that: The auxiliary mechanism (2) further includes a material distribution pipe (206). The material distribution pipe (206) is fixedly installed at the lower end of the conveying pipe (203), and the buffer feed pipe (103) is located at the lower end of the material distribution pipe (206).

6. The material dispersion device according to claim 5, characterized in that: The auxiliary mechanism (2) further includes blades (207) and support rods (208). The blades (207) are fixedly installed at the outer end of the rotating shaft (105), and the support rods (208) are fixedly installed at the outer end of the rotating shaft (105).

7. The material dispersion device according to claim 6, wherein: The auxiliary mechanism (2) further includes a scraper (209) and a roller press (210). The scraper (209) is fixedly installed at the outer end of the support rod (208), and the roller press (210) is fixedly installed at the lower end of the device body (101).