Novel grinding equipment for barite powder processing

Abstract

The utility model discloses novel grinding equipment for barite powder processing, which belongs to the technical field of barite powder processing, and adopts the technical scheme that the novel grinding equipment comprises a grinding frame, a grinding component is fixedly connected in the grinding frame, and a feeding component is rotatably connected in the grinding component. The working position of the feeding assembly is fixed through the grinding assembly, the barite grinding effect is achieved, barite which does not conform to the specification is conveyed through the feeding assembly, and therefore the barite is subjected to secondary grinding, finally the barite is screened through the screening assembly, the barite which does not conform to the specification is intercepted, and the barite grinding effect is achieved. The working position of the lifting pipe is fixed through the grinding assembly, the rotating effect of the lifting pipe is achieved, then the working position of the bottom plate is fixed through the lifting pipe, the working position of the auger is fixed through the bottom plate, and barite is conveyed through cooperation of the auger and the lifting pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of barite powder processing, in particular to a novel grinding device for barite powder processing. Background Art

[0002] Barite often appears as thick plate or columnar crystals, mostly dense blocks or plate-like, granular aggregates. It is colorless and transparent when pure, and is dyed into various colors when it contains impurities. It has a white streak, glass luster, and is transparent to translucent. In the process of processing barite into powder, it needs to be crushed by a jaw crusher and then quantitatively put into a grinder for sufficient graded grinding.

[0003] In a Chinese utility model with announcement number CN219092167U, a grinding device for processing barite powder is disclosed, including a base, a grinding cylinder, a pair of grinding rollers, a drive motor, a feed hopper, a screening hopper, a discharge pipe, a control valve, a linear slide, a mounting cylinder arranged between the slide seats of two linear slides, a plurality of telescopic push rods arranged on the inner side of the mounting cylinder, a knocking block respectively connected to the output shafts of the plurality of telescopic push rods, and a stirring module arranged inside the grinding cylinder and used for stirring the barite powder in the screening hopper. Through the grinding device for processing barite powder of the utility model, not only can the barite powder be ground and screened, but the screening structure can also be conveniently vibrated to avoid the sieve holes of the screening structure being blocked, and large-particle barite powder in the screening structure can be conveniently cleaned, thereby improving the screening effect and screening efficiency of the barite powder.

[0004] The barite powder processing equipment currently on the market is difficult to ensure that the barite is ground to the required degree in one go, and often requires secondary grinding. However, the secondary treatment needs to be re-invested during the grinding process, resulting in reduced grinding efficiency. Utility Model Content

[0005] The utility model provides a novel grinding device for barite powder processing, aiming to solve the problem that in the existing barite powder processing equipment, it is easy to be difficult to ensure that the barite is ground to the required degree in one time during the process of grinding the barite, and secondary grinding is often required. However, the secondary treatment needs to be re-invested in the grinding process, resulting in reduced grinding efficiency.

[0006] The utility model is implemented in this way. A novel grinding device for barite powder processing comprises a grinding frame, a grinding assembly is fixedly connected inside the grinding frame, a feeding assembly is rotatably connected inside the grinding assembly, and a screening assembly is fixedly connected inside the grinding frame;

[0007] The feeding assembly includes a lifting pipe, a base plate and an auger. The lifting pipe is fixedly connected to the inside of the grinding assembly, the base plate is fixedly connected to the bottom of the lifting pipe, the auger is fixedly connected to the inside of the base plate, and the auger is in close contact with the inner wall of the lifting pipe.

[0008] In order to achieve the effect of grinding barite, as a new type of grinding equipment for barite powder processing in the utility model, the grinding assembly includes a rotating grinding disc, a fixed grinding disc and a sweeping block, the rotating grinding disc is rotatably connected to the top of the fixed grinding disc, the fixed grinding disc is fixedly connected to the inside of the grinding frame, and the sweeping block is fixedly connected to the surface of the rotating grinding disc.

[0009] In order to achieve the effect of screening barite, as a new type of grinding equipment for barite powder processing in the utility model, the screening assembly includes a support frame, a coarse screen and a fine screen, the support frame is fixedly connected to the inside of the grinding frame, the coarse screen is fixedly connected to the inside of the support frame, the fine screen is fixedly connected to the inside of the grinding frame, and the fine screen is arranged below the support frame.

[0010] In order to facilitate the operation of the feeding assembly and the discharge of materials, as a preferred new type of grinding equipment for barite powder processing of the utility model, the fixed grinding disc is fixedly connected to the top of the support frame, the fine screen is arranged in a cone shape, and the interior of the fine screen is provided with a feed hole used in conjunction with a lifting pipe, the lifting pipe is rotatably connected to the inside of the feed hole, and a guide bucket is fixedly connected to the inside of the grinding frame, and the guide bucket is arranged below the fine screen.

[0011] In order to facilitate the entry of barite into the lifting pipe, a new type of grinding equipment for barite powder processing is preferably provided in the lifting pipe. A feed trough is provided inside the lifting pipe, and the feed trough is used in conjunction with the feed hole. The bottom plate is arranged at the bottom of the fine screen, and the bottom plate is in close contact with the fine screen. The lifting pipe is fixedly connected to the inside of the rotating grinding disc.

[0012] In order to achieve the effect of facilitating the rotation of the rotating grinding disc, as a preferred new type of grinding equipment for barite powder processing of the utility model, the rear side of the grinding frame is fixedly connected with a bracket, the interior of the bracket is fixedly connected with a motor, the top of the rotating grinding disc is fixedly connected with a connecting block, the connecting block is fixedly connected to the output end of the motor, and the interior of the connecting block is provided with a discharge trough used in conjunction with an auger.

[0013] In order to achieve the effect of feeding and improving the grinding effect, as a new type of grinding equipment for barite powder processing in the utility model, a feeding hole is opened inside the rotating grinding disc, a baffle is fixedly connected to the top of the rotating grinding disc, and grinding lines are provided between the opposite sides of the rotating grinding disc and the fixed grinding disc.

[0014] In order to avoid material pile-up, as a preferred new type of grinding equipment for barite powder processing of the utility model, the number of the sweeping blocks is set to four and is evenly distributed on the surface of the rotating grinding disc, and a sweeping brush is fixedly connected to the bottom of the sweeping block, and the sweeping brush is in close contact with the coarse screen.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The novel grinding equipment for barite powder processing first fixes the working position of the grinding component through the grinding frame, then fixes the working position of the feeding component through the grinding component and realizes the grinding effect on the barite, then conveys the barite that does not meet the specifications through the feeding component, thereby grinding this part of the barite for the second time, finally screens the barite through the screening component, intercepts the barite that does not meet the specifications, fixes the working position of the lifting pipe through the grinding component, and realizes the rotation effect of the lifting pipe, then fixes the working position of the bottom plate through the lifting pipe, and fixes the working position of the auger through the bottom plate, and the barite is transported through the cooperation of the auger and the lifting pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structure diagram of the new type of grinding equipment for barite powder processing of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the grinding assembly in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the feeding assembly in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the screening component in the utility model;

[0021] Figure 5 It is a connection diagram of the bracket in the utility model.

[0022] In the figure, 1. grinding frame; 2. grinding assembly; 201. rotating grinding disc; 202. fixed grinding disc; 203. sweeping block; 3. feeding assembly; 301. lifting pipe; 302. bottom plate; 303. auger; 4. screening assembly; 401. supporting frame; 402. coarse screen; 403. fine screen; 5. feeding hole; 6. guide bucket; 7. feeding trough; 8. bracket; 9. motor; 10. connecting block; 11. discharging trough; 12. feeding hole; 13. baffle; 14. grinding pattern; 15. sweeping brush. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: a new type of grinding equipment for barite powder processing, including a grinding frame 1, a grinding assembly 2 is fixedly connected inside the grinding frame 1, a feeding assembly 3 is rotatably connected inside the grinding assembly 2, and a screening assembly 4 is fixedly connected inside the grinding frame 1;

[0026] The feeding assembly 3 includes a lifting pipe 301, a base plate 302 and an auger 303. The lifting pipe 301 is fixedly connected to the inside of the grinding assembly 2, the base plate 302 is fixedly connected to the bottom of the lifting pipe 301, the auger 303 is fixedly connected to the inside of the base plate 302, and the auger 303 is in close contact with the inner wall of the lifting pipe 301.

[0027] In this embodiment: first, the working position of the grinding component 2 is fixed by the grinding frame 1, and then the working position of the feeding component 3 is fixed by the grinding component 2, and the grinding effect on the barite is achieved, and then the barite that does not meet the specifications is transported by the feeding component 3, so that this part of the barite is ground again, and finally the barite is screened by the screening component 4, and the barite that does not meet the specifications is intercepted, and the working position of the lifting pipe 301 is fixed by the grinding component 2, and the rotation effect of the lifting pipe 301 is achieved, and then the working position of the bottom plate 302 is fixed by the lifting pipe 301, and the working position of the auger 303 is fixed by the bottom plate 302, and the auger 303 cooperates with the lifting pipe 301 to transport the barite.

[0028] As a technical optimization solution of the utility model, the grinding assembly 2 includes a rotating grinding disc 201, a fixed grinding disc 202 and a sweeping block 203. The rotating grinding disc 201 is rotatably connected to the top of the fixed grinding disc 202, the fixed grinding disc 202 is fixedly connected to the inside of the grinding frame 1, and the sweeping block 203 is fixedly connected to the surface of the rotating grinding disc 201.

[0029] In this embodiment: the rotation position of the rotating grinding disc 201 is limited by the fixed grinding disc 202, and then the grinding effect on the barite is achieved by the fixed grinding disc 202 and the rotating grinding disc 201, and the working position of the sweeping block 203 is fixed by the rotating grinding disc 201, and finally the sweeping block 203 is used to avoid the occurrence of material pile-up.

[0030] As a technical optimization solution of the utility model, the screening assembly 4 includes a support frame 401, a coarse screen 402 and a fine screen 403. The support frame 401 is fixedly connected to the inside of the grinding frame 1, the coarse screen 402 is fixedly connected to the inside of the support frame 401, the fine screen 403 is fixedly connected to the inside of the grinding frame 1, and the fine screen 403 is arranged below the support frame 401.

[0031] In this embodiment: the working position of the support frame 401 is fixed by the grinding frame 1, and the working position of the coarse screen 402 is fixed by the support frame 401, and the barite is coarsely screened through the coarse screen 402, and then the fine screen 403 is fixed by the grinding frame 1, and the barite is finely screened through the fine screen 403.

[0032] As a technical optimization solution of the utility model, the fixed grinding disc 202 is fixedly connected to the top of the support frame 401, the fine screen 403 is set to be conical, and the inside of the fine screen 403 is provided with a feed hole 5 used in conjunction with the lifting pipe 301, the lifting pipe 301 is rotatably connected to the inside of the feed hole 5, and the inside of the grinding frame 1 is fixedly connected with a guide bucket 6, which is set below the fine screen 403.

[0033] In this embodiment: the fixed grinding disc 202 is fixed by the support frame 401 to prevent it from moving randomly, and then the fine screen 403 is set to a cone shape to achieve the effect of guiding the barite, and then the feed hole 5 opened inside the fine screen 403 cooperates with the lifting pipe 301 to facilitate the barite to enter the lifting pipe 301, and finally the guide bucket 6 is fixed by the grinding frame 1, and the guide bucket 6 is used to achieve the effect of guiding the barite to be discharged.

[0034] As a technical optimization solution of the utility model, a feed trough 7 is opened inside the lifting tube 301, and the feed trough 7 is used in conjunction with the feed hole 5. The bottom plate 302 is arranged at the bottom of the fine screen 403, and the bottom plate 302 is in close contact with the fine screen 403. The lifting tube 301 is fixedly connected to the inside of the rotating grinding disc 201.

[0035] In this embodiment: the feed trough 7 opened inside the lifting tube 301 cooperates with the feed hole 5 to facilitate the barite to enter the lifting tube 301, and then the bottom plate 302 is set at the bottom of the fine screen 403 and in close contact with the fine screen 403, so as to prevent the barite from leaking out when the lifting tube 301 rotates, and then the lifting tube 301 is fixed to the inside of the rotating grinding disc 201, so as to facilitate the lifting tube 301 to rotate.

[0036] As a technical optimization solution of the utility model, a bracket 8 is fixedly connected to the rear side of the grinding frame 1, a motor 9 is fixedly connected inside the bracket 8, a connecting block 10 is fixedly connected to the top of the rotating grinding disc 201, the connecting block 10 is fixedly connected to the output end of the motor 9, and a discharge trough 11 for use with the auger 303 is opened inside the connecting block 10.

[0037] In this embodiment: the working position of the bracket 8 is fixed by the grinding frame 1, and the working position of the motor 9 is fixed by the bracket 8, then the working position of the connecting block 10 is fixed by rotating the grinding disc 201, and the discharge trough 11 opened inside the connecting block 10 cooperates with the auger 303, so that the auger 303 can transport the barite, and finally the output end of the motor 9 is fixedly connected to the connecting block 10, thereby driving the rotating grinding disc 201 to rotate.

[0038] As a technical optimization solution of the utility model, a feeding hole 12 is opened inside the rotating grinding disc 201, a baffle 13 is fixedly connected to the top of the rotating grinding disc 201, and grinding lines 14 are provided between the opposite sides of the rotating grinding disc 201 and the fixed grinding disc 202.

[0039] In this embodiment: the feeding hole 12 opened inside the rotating grinding disc 201 is used to facilitate the feeding of barite, so that it can be ground. Then, the working position of the baffle 13 is determined by the rotating grinding disc 201, and the baffle 13 is used to prevent the barite from leaking out when feeding. Finally, the grinding pattern 14 set by the rotating grinding disc 201 and the fixed grinding disc 202 is used to achieve the purpose of improving the grinding effect.

[0040] As a technical optimization solution of the utility model, the number of sweeping blocks 203 is set to four and evenly distributed on the surface of the rotating grinding disc 201 , and a sweeping brush 15 is fixedly connected to the bottom of the sweeping block 203 , and the sweeping brush 15 is in close contact with the coarse screen 402 .

[0041] In this embodiment: the working position of the sweeping brush 15 is fixed by the sweeping block 203, and the sweeping brush 15 is driven to move by the sweeping block 203. Finally, the sweeping brush 15 is in close contact with the coarse screen 402 to avoid material piling.

[0042] Working principle: First, barite is put into the feeding hole 12 opened inside the rotating grinding disc 201, and then the motor 9 is started by an external power supply. At this time, the motor 9 drives the rotating grinding disc 201 to rotate through the connecting block 10, and cooperates with the fixed grinding disc 202 to grind the barite. Then the barite is discharged from the gap between the rotating grinding disc 201 and the fixed grinding disc 202, and falls onto the surface of the coarse screen 402. At this time, the rotating grinding disc 201 drives the sweeping block 203 to move, so that the sweeping brush 15 fixed at the bottom of the sweeping block 203 sweeps the barite. At this time, the barite The barite falls onto the surface of the fine screen 403 and is screened by the fine screen 403. The oversized barite is guided by the conical fine screen 403 and enters the lifting trough through the feed trough 7 opened in the lifting pipe 301. At this time, the lifting pipe 301 and the auger 303 driven by the rotating grinding wheel 201 lift this part of the barite to the top of the rotating grinding wheel 201, and then it is discharged through the discharge trough 11 opened inside the connecting block 10, waiting for secondary grinding. The qualified barite passes through the fine screen 403, falls into the guide bucket 6, and is guided and discharged by the guide bucket 6.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel grinding device for processing barite powder, comprising a grinding frame (1), characterized in that: The grinding frame (1) is fixedly connected to a grinding assembly (2), the grinding assembly (2) is rotatably connected to a feeding assembly (3), and the grinding frame (1) is fixedly connected to a screening assembly (4); The feeding assembly (3) comprises a lifting pipe (301), a bottom plate (302) and an auger (303), wherein the lifting pipe (301) is fixedly connected to the inside of the grinding assembly (2), the bottom plate (302) is fixedly connected to the bottom of the lifting pipe (301), the auger (303) is fixedly connected to the inside of the bottom plate (302), and the auger (303) is in close contact with the inner wall of the lifting pipe (301); The grinding assembly (2) comprises a rotating grinding disc (201), a fixed grinding disc (202) and a sweeping block (203), wherein the rotating grinding disc (201) is rotatably connected to the top of the fixed grinding disc (202), the fixed grinding disc (202) is fixedly connected to the inside of the grinding frame (1), and the sweeping block (203) is fixedly connected to the surface of the rotating grinding disc (201); The screening assembly (4) comprises a support frame (401), a coarse screen (402) and a fine screen (403), wherein the support frame (401) is fixedly connected to the inside of the grinding frame (1), the coarse screen (402) is fixedly connected to the inside of the support frame (401), the fine screen (403) is fixedly connected to the inside of the grinding frame (1), and the fine screen (403) is arranged below the support frame (401); The fixed grinding disc (202) is fixedly connected to the top of the support frame (401), the fine screen (403) is arranged in a cone shape, a feed hole (5) for use with a lifting pipe (301) is provided inside the fine screen (403), the lifting pipe (301) is rotatably connected to the inside of the feed hole (5), and a guide bucket (6) is fixedly connected to the inside of the grinding frame (1), and the guide bucket (6) is arranged below the fine screen (403); A feed trough (7) is provided inside the lifting pipe (301), and the feed trough (7) is used in conjunction with the feed hole (5). The bottom plate (302) is arranged at the bottom of the fine screen (403), and the bottom plate (302) is in close contact with the fine screen (403). The lifting pipe (301) is fixedly connected to the inside of the rotating grinding disc (201).

2. A new type of grinding equipment for barite powder processing according to claim 1, characterized in that: A bracket (8) is fixedly connected to the rear side of the grinding frame (1), a motor (9) is fixedly connected inside the bracket (8), a connecting block (10) is fixedly connected to the top of the rotating grinding disc (201), the connecting block (10) is fixedly connected to the output end of the motor (9), and a discharge trough (11) for use with an auger (303) is provided inside the connecting block (10).

3. A new type of grinding equipment for barite powder processing according to claim 1, characterized in that: A feeding hole (12) is provided inside the rotating grinding disc (201), a baffle (13) is fixedly connected to the top of the rotating grinding disc (201), and grinding lines (14) are provided between the opposite sides of the rotating grinding disc (201) and the fixed grinding disc (202).

4. A new type of grinding equipment for barite powder processing according to claim 1, characterized in that: The number of the sweeping blocks (203) is set to four and is evenly distributed on the surface of the rotating grinding disc (201). A sweeping brush (15) is fixedly connected to the bottom of the sweeping block (203), and the sweeping brush (15) is in close contact with the coarse screen (402).

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