CN118719292A - Mineral powder grinding device and process - Google Patents
Mineral powder grinding device and process Download PDFInfo
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- CN118719292A CN118719292A CN202410986332.5A CN202410986332A CN118719292A CN 118719292 A CN118719292 A CN 118719292A CN 202410986332 A CN202410986332 A CN 202410986332A CN 118719292 A CN118719292 A CN 118719292A
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- grinding
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- mineral powder
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- filter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/007—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/10—Crushing or disintegrating by gyratory or cone crushers concentrically moved; Bell crushers
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
本发明公开了一种矿粉研磨装置及工艺，涉及矿粉研磨技术领域，该方案包括底座，所述底座的上表面固定连接有过滤箱，所述过滤箱的顶部固定连接有支撑箱，所述支撑箱的顶部固定连接有研磨箱，所述研磨箱的顶部盖合有顶盖，所述顶盖和研磨箱之间安装有可调节研磨机构，所述过滤箱的内部贯穿安装有可拆卸过滤机构，本发明通过设置的可调节研磨机构，第一气缸运行可以带动研磨块进行上下移动，改变研磨块底部到研磨斗内壁的距离，进而可以研磨出不同目数的矿粉，通过设置的可拆卸过滤机构，第二电机转动带动橡胶轮转动，通过摩擦力可以带动过滤网进行移动，从而方便对过滤网进行更换，可以根据所需目数的矿粉更换不同目数的过滤网。
The present invention discloses a mineral powder grinding device and process, and relates to the technical field of mineral powder grinding. The scheme comprises a base, an upper surface of the base is fixedly connected with a filter box, a top of the filter box is fixedly connected with a support box, a top of the support box is fixedly connected with a grinding box, a top cover is covered on the top of the grinding box, an adjustable grinding mechanism is installed between the top cover and the grinding box, and a detachable filtering mechanism is installed throughout the interior of the filter box. According to the present invention, the adjustable grinding mechanism is provided, and the operation of the first cylinder can drive the grinding block to move up and down, and change the distance from the bottom of the grinding block to the inner wall of the grinding bucket, so that mineral powders of different mesh sizes can be ground. Through the detachable filtering mechanism, the second motor rotates to drive the rubber wheel to rotate, and the friction force can drive the filter to move, so that the filter is convenient to replace, and the filter can be replaced with different mesh sizes according to the mineral powder of the required mesh size.
Description
Technical Field
The invention relates to the technical field of mineral powder grinding, in particular to a mineral powder grinding device and a mineral powder grinding process.
Background
In the mineral processing industry, grinding is a particle size preparation operation before separation after ore is crushed. The ore grinding operation is completed in a continuously rotating mill barrel, grinding media are filled in the barrel, the grinding media are driven in the rotating process in the barrel to generate complex impact, grinding and shearing actions, so that ore in the barrel is ground under the action of the grinding media, the granularity of the ore is gradually reduced in the ore grinding process until the ore is ground into powder, and according to retrieval, the patent with the Chinese patent publication No. CN219647584U discloses a mineral powder grinding device which comprises a shell, the upper end of the shell is provided with a feed inlet, the lower end of the shell is provided with a discharge outlet, a grinding disc for grinding materials is rotationally connected in the shell, and the upper end of the shell is fixedly connected with a first motor for driving the grinding disc to operate.
According to the technical scheme, although the ground materials can be discharged for screening, the materials are conveniently screened, but the screened materials cannot be directly ground again, so that waste is caused, when the actual mineral powder is ground, the mineral powder with different meshes is always required to be ground, but the technical scheme only can grind the mineral powder with one mesh, and the screen is installed inside the guide box, so that the screen is not convenient to replace at all.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a mineral powder grinding device and a mineral powder grinding process, and solves the problems that the prior device can replace manpower to climb a tower frame to operate, but when encountering the joint of an iron tower steel frame structure in the climbing process, the device causes barriers on two sides, so that the device cannot continue to move, and the practicability of the device is reduced.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a mineral powder grinding device, includes the base, the upper surface fixedly connected with rose box of base, the top fixedly connected with supporting box of rose box, the top fixedly connected with of supporting box grinds the case, the top lid of grinding the case closes there is the top cap, install adjustable grinding mechanism between top cap and the grinding case, detachable filter mechanism is run through to the inside of rose box, the internally mounted of rose box has dust-raising prevention unloading mechanism, install feed back mechanism between one side of rose box and the grinding case;
The adjustable grinding mechanism comprises an L-shaped plate fixedly mounted at the top of the top cover, a first air cylinder is fixedly mounted at the top of the L-shaped plate, a first motor is fixedly mounted at the bottom end of the first air cylinder, a rotating shaft is fixedly connected with an output shaft of the first motor, a grinding block is fixedly connected to the bottom end of the rotating shaft, and a grinding hopper matched with the grinding block is fixedly connected to the bottom of the grinding box.
Through the technical scheme, the first motor rotates to drive the rotating shaft and the grinding block to rotate, the grinding bucket is matched to grind mineral powder, the first air cylinder can drive the grinding block to move up and down, the distance from the bottom of the grinding block to the inner wall of the grinding bucket is changed, and mineral powder with different meshes can be ground.
Preferably, a blanking hole is formed in the center of the bottom of the grinding hopper, and the upper surface of the top cover is fixedly connected with a feeding hopper in a penetrating mode.
Through the technical scheme, the mineral powder after grinding is convenient for the blanking hole, and the mineral powder is convenient for be added to the grinding box by the loading hopper.
Preferably, the detachable filter mechanism comprises a standing groove which is obliquely penetrated and arranged on the outer surface of the filter tank, a filter screen is fixedly connected in the concave inner penetrating sliding mode of the standing groove, empty grooves which are communicated with the standing groove are formed in the front side and the rear side of the outer surface of the filter tank, a second motor is fixedly installed on the outer surface of the filter tank in penetrating mode and at the position corresponding to the empty grooves, and a rubber wheel which is in contact with the surface of the filter screen is fixedly connected to an output shaft of the second motor.
Through above-mentioned technical scheme, can filter mineral powder through the filter screen that sets up, the second motor rotates and drives the rubber wheel and rotate, can drive the filter screen through frictional force and remove to the convenience is changed the filter screen, reduces work burden.
Preferably, the front side and the rear side of the filter box are fixedly connected with L-shaped supporting plates at positions corresponding to the placing grooves, the filter screen comprises a filter plate and a clamping plate, the clamping plate is fixedly connected with one end of the filter plate, and the rubber wheels are in extrusion contact with the upper surface of the clamping plate.
Through above-mentioned technical scheme, be convenient for use with the rubber wheel cooperation, realize the quick dismantlement and the change of filter screen.
Preferably, the dust-proof blanking mechanism comprises a blanking hopper fixedly connected inside the filter box, a first blanking pipe is fixedly connected to the bottom end of the blanking hopper, a second blanking pipe is fixedly connected to the inner portion of the first blanking pipe in a sealing sliding mode, a first connecting block is fixedly connected to one side of the outer surface of the first blanking pipe, a second connecting block is fixedly connected to the outer surface of the second blanking pipe, a second cylinder is fixedly connected between the first connecting block and the second connecting block, the front side and the rear side of the bottom end of the filter box are both open, a material receiving box is arranged on the upper surface of the base, and a control valve is fixedly installed on the top end of the first blanking pipe.
Through above-mentioned technical scheme, the second cylinder can drive the second unloading pipe and remove from bottom to top during the unloading to can shelter from the mineral powder that falls, avoid appearing the condition of raise dust.
Preferably, the feed back mechanism is including seting up the opening in rose box surface one side, the opening cooperatees with the one end of filter screen, open-ended surface fixedly connected with first feed back pipe, the other end fixedly connected with screw conveyer of first feed back pipe, screw conveyer's top one side fixedly connected with second feed back pipe, the other end of second feed back pipe and one side fixed intercommunication of grinding case.
Through the technical scheme, the larger mineral powder filtered by the filter screen can enter the screw conveyor through the first feed back pipe, and the screw conveyor can convey the mineral powder to the grinding box again through the second feed back pipe for re-grinding during operation.
Preferably, a third cylinder is fixedly arranged on the inner wall of the filter box and positioned above the opening, and a flashboard is fixedly connected to the bottom end of the third cylinder.
Through the technical scheme, the third cylinder can drive the flashboard to move up and down during operation, so that opening and closing of the opening are realized conveniently.
A mineral powder grinding process comprises the following steps:
S1, replacing a corresponding filter screen according to the grinding mesh number of mineral powder, placing one end of the filter screen on an L-shaped supporting plate and pushing the filter screen into a placing groove, enabling one end of the filter screen to contact with a rubber wheel, starting a second motor, and enabling the second motor to rotate so as to drive the rubber wheel to rotate, so that the filter screen can be automatically driven to move in the filter screen, continuous manual operation is not needed, and the work load is reduced;
S2, adding mineral powder to be ground into a grinding box through a feed hopper, starting a first motor to drive a rotating shaft and a grinding block to rotate, so as to perform coarse grinding on the mineral powder in cooperation with the grinding hopper, filtering larger mineral powder by a filter screen after coarse grinding, and feeding the larger mineral powder into a screw conveyor through a first feed back pipe, wherein the filtered mineral powder falls into a discharge hopper;
s3, starting a screw conveyor and a first air cylinder, wherein the screw conveyor can convey the filtered larger mineral powder into a grinding box again, and the first air cylinder can drive a grinding block to move downwards when operated, so that the gap distance between the bottom of the grinding block and a grinding bucket is changed, and finer grinding can be performed;
S4, placing the material receiving box on the bottom plate, starting the second cylinder to enable the bottom end of the second blanking pipe to be close to the inner bottom of the material receiving box, opening the control valve, controlling the second blanking pipe to slowly shrink upwards through the second cylinder, and shielding fallen mineral powder, so that the effect of dust emission prevention is achieved.
The invention provides a mineral powder grinding device and a mineral powder grinding process. The beneficial effects are as follows:
1. According to the mineral powder grinding device and process, through the arranged adjustable grinding mechanism, the first cylinder can be operated to drive the grinding block to move up and down, the distance from the bottom of the grinding block to the inner wall of the grinding hopper is changed, and mineral powder with different meshes can be ground, so that the problem that the conventional device cannot grind mineral powder with different meshes due to fixed positions of the grinding disc is solved.
2. This mineral powder grinding device and technology through the detachable filter mechanism that sets up, and the second motor rotates and drives the rubber wheel and rotate, can drive the filter screen through frictional force and remove to conveniently change the filter screen, can change the filter screen of different mesh numbers according to the mineral powder of required mesh number, thereby solve the inside of current device filter screen installation at the device inconvenient problem of changing.
3. This mineral powder grinder and technology through the dust-proof unloading mechanism that sets up, and the second cylinder operation can drive the second unloading pipe and from bottom to top remove, can shelter from the mineral powder when the mineral powder unloading, avoids the condition that splashes to can reach the effect of dust-proof, thereby solve the problem that the dust-proof can appear when current device does not have the mineral powder whereabouts.
4. According to the mineral powder grinding device and process, through the set feed back mechanism, larger mineral powder filtered by the filter screen can enter the screw conveyor through the first feed back pipe, the screw conveyor can convey the mineral powder into the grinding box again through the second feed back pipe for re-grinding, the third cylinder can drive the flashboard to move up and down, opening and closing of the opening are facilitated, and therefore the problem that waste is caused because the conventional device cannot grind again after filtering is solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of another angle structure of the present invention;
FIG. 3 is a schematic view of an adjustable grinding mechanism according to the present invention;
FIG. 4 is a schematic view showing the internal structure of the filter box of the present invention;
FIG. 5 is an enlarged view of FIG. 2A in accordance with the present invention;
FIG. 6 is a schematic diagram of the structure of a second motor and rubber wheel of the present invention;
FIG. 7 is a schematic view of a filter screen according to the present invention;
Fig. 8 is a schematic view of a part of the structure of the dust-proof blanking mechanism of the present invention.
In the figure, 1, a base; 2. a filter box; 3. a supporting box; 4. a grinding box; 5. a top cover; 6. an adjustable grinding mechanism; 61. an L-shaped plate; 62. a first cylinder; 63. a first motor; 64. a rotating shaft; 65. grinding the blocks; 66. grinding hopper; 67. a blanking hole; 68. a hopper; 7. a detachable filter mechanism; 71. a placement groove; 72. a filter screen; 721. a filter plate; 722. a clamping plate; 73. a hollow groove; 74. a second motor; 75. a rubber wheel; 76. an L-shaped support plate; 8. dust-proof blanking mechanism; 81. discharging a hopper; 82. a first blanking pipe; 83. a second blanking pipe; 84. a first connection block; 85. a second connection block; 86. a second cylinder; 87. a material receiving box; 9. a feed back mechanism; 91. an opening; 92. a first feed back pipe; 93. a screw conveyor; 94. a second feed back pipe; 95. a third cylinder; 96. and a flashboard.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
As shown in fig. 1 and 3, a mineral powder grinding device comprises a base 1, the upper surface fixedly connected with rose box 2 of base 1, the top fixedly connected with supporting box 3 of rose box 2, the top fixedly connected with grinding box 4 of supporting box 3, the top lid of grinding box 4 has top cap 5, install adjustable grinding mechanism 6 between top cap 5 and the grinding box 4, adjustable grinding mechanism 6 includes the L template 61 of fixed mounting at top cap 5, the top fixed mounting of L template 61 has first cylinder 62, the bottom fixed mounting of first cylinder 62 has first motor 63, first motor 63 output shaft fixedly connected with pivot 64, the bottom fixedly connected with grinding piece 65 of pivot 64, the bottom fixedly connected with of grinding box 4 grinds fill 66 with grinding piece 65 matched with. A blanking hole 67 is formed in the center of the bottom of the grinding hopper 66, and a feeding hopper 68 is fixedly connected to the upper surface of the top cover 5 in a penetrating manner.
When the grinding device is used, mineral powder is added into the grinding box 4 through the feed hopper 68, the first motor 63 rotates to drive the rotating shaft 64 and the grinding block 65 to rotate, the grinding block 65 can be driven to move up and down by matching with the grinding hopper 66 to grind mineral powder, the distance from the bottom of the grinding block 65 to the inner wall of the grinding hopper 66 is changed, and then mineral powder with different meshes can be ground, so that the problem that the conventional grinding device cannot grind mineral powder with different meshes due to fixed position of the grinding disc is solved.
Example 2:
As shown in fig. 2, 4, 5, 6 and 7, the detachable filter mechanism 7 is installed in the filter box 2 in a penetrating manner, the detachable filter mechanism 7 comprises a placing groove 71 which is obliquely arranged on the outer surface of the filter box 2 in a penetrating manner, a filter screen 72 is connected in a penetrating manner in the placing groove 71 in a sliding manner, empty grooves 73 which are communicated with the placing groove 71 are formed in the front side and the rear side of the outer surface of the filter box 2, a second motor 74 is fixedly installed in the outer surface of the filter box 2 in a penetrating manner in a position corresponding to the empty grooves 73, and a rubber wheel 75 which is in contact with the upper surface of the filter screen 72 is fixedly connected to an output shaft of the second motor 74. The front side and the rear side of the filter box 2 are fixedly connected with an L-shaped supporting plate 76 at positions corresponding to the placing grooves 71, the filter screen 72 comprises a filter plate 721 and a clamping plate 722, the clamping plate 722 is fixedly connected to one end of the filter plate 721, and the rubber wheel 75 is in extrusion contact with the upper surface of the clamping plate 722.
When the device is used, the second motor 74 rotates to drive the rubber wheel 75 to rotate, and the filter screen 72 can be driven to move through friction force, so that the filter screen 72 can be replaced conveniently, the filter screens 72 with different meshes can be replaced according to mineral powder with required meshes, and the problem that the filter screen of the existing device is inconvenient to replace when being installed in the device is solved.
Example 3:
as shown in fig. 4 and 8, the dust-proof blanking mechanism 8 is installed in the filter box 2, the dust-proof blanking mechanism 8 includes a blanking hopper 81 fixedly connected in the filter box 2, a first blanking pipe 82 is fixedly connected to the bottom end of the blanking hopper 81, a second blanking pipe 83 is fixedly connected to the first blanking pipe 82 in a sealing sliding manner, a first connecting block 84 is fixedly connected to one side of the outer surface of the first blanking pipe 82, a second connecting block 85 is fixedly connected to the outer surface of the second blanking pipe 83, a second cylinder 86 is fixedly connected between the first connecting block 84 and the second connecting block 85, the front side and the rear side of the bottom end of the filter box 2 are both open, a material receiving box 87 is placed on the upper surface of the base 1, and a control valve is fixedly installed on the top end of the first blanking pipe 82.
When the blanking is carried out, the second cylinder 86 operates to drive the second blanking pipe 83 to move from bottom to top, so that mineral powder can be shielded during mineral powder blanking, the splashing condition is avoided, the effect of dust emission prevention can be achieved, and the problem that dust emission can occur due to the fact that dust emission cannot be prevented when the existing device does not have mineral powder to fall is solved.
Example 4:
As shown in fig. 1 and fig. 4, a feed back mechanism 9 is installed between one side of the filter box 2 and the grinding box 4, the feed back mechanism 9 includes an opening 91 formed on one side of the outer surface of the filter box 2, the opening 91 is matched with one end of the filter screen 72, a first feed back pipe 92 is fixedly connected to the outer surface of the opening 91, a screw conveyer 93 is fixedly connected to the other end of the first feed back pipe 92, a second feed back pipe 94 is fixedly connected to one side of the top end of the screw conveyer 93, and the other end of the second feed back pipe 94 is fixedly communicated with one side of the grinding box 4. The inner wall of the filter box 2 and the position above the opening 91 are fixedly provided with a third cylinder 95, and the bottom end of the third cylinder 95 is fixedly connected with a flashboard 96.
The larger mineral powder filtered by the filter screen can enter the screw conveyor 93 through the first feed back pipe 92, the screw conveyor 93 operates to convey the mineral powder to the grinding box 4 again through the second feed back pipe 94 for grinding again, the third cylinder 95 operates to drive the flashboard 96 to move up and down, opening and closing of the opening 91 are convenient to achieve, and therefore the problem that waste is caused because the conventional device cannot grind again after filtering is solved.
Example 5:
as shown in fig. 1 to 8, a mineral powder grinding process includes the steps of:
s1, replacing a corresponding filter screen 72 according to the grinding mesh number of mineral powder, placing one end of the filter screen 72 on an L-shaped supporting plate 76 and pushing the filter screen 72 into a placing groove 71, so that one end of the filter screen 72 is in contact with a rubber wheel 75, starting a second motor 74, and enabling the second motor 74 to rotate to drive the rubber wheel 75 to rotate, so that the filter screen 72 can be automatically driven to move, continuous manual operation is not needed, and the work load is reduced;
S2, adding mineral powder to be ground into a grinding box 4 through a feed hopper 68, starting a first motor 63 to drive a rotating shaft 64 and a grinding block 65 to rotate, so as to perform coarse grinding on the mineral powder in cooperation with the grinding hopper 66, filtering larger mineral powder by a filter screen 72, and feeding the larger mineral powder into a screw conveyor 93 through a first feed back pipe 92, wherein the filtered mineral powder falls into a discharging hopper 81;
s3, starting the screw conveyor 93 and the first air cylinder 62, wherein the screw conveyor 93 can convey the filtered larger mineral powder into the grinding box 4 again, and the first air cylinder 62 can drive the grinding block 65 to move downwards when operated, so that the gap distance between the bottom of the grinding block 65 and the grinding hopper 66 is changed, and finer grinding can be performed;
S4, placing the material receiving box 87 on a bottom plate, starting the second cylinder 86 to enable the bottom end of the second blanking pipe 83 to be close to the inner bottom of the material receiving box 87, opening the control valve, and controlling the second blanking pipe 83 to slowly shrink upwards through the second cylinder 86, so that the fallen mineral powder can be shielded, and the effect of dust emission prevention is achieved.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410986332.5A CN118719292A (en) | 2024-07-23 | 2024-07-23 | Mineral powder grinding device and process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410986332.5A CN118719292A (en) | 2024-07-23 | 2024-07-23 | Mineral powder grinding device and process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119702179A (en) * | 2024-12-27 | 2025-03-28 | 湖北庄康生物科技股份有限公司 | Environment-friendly smashing device for biological organic fertilizer |
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