CN113695038A - Energy-saving mineral grinding machine - Google Patents

Abstract

The invention relates to the technical field of mineral grinding, and discloses an energy-saving mineral grinding machine which comprises a bottom shell and a support, wherein a motor is fixedly installed on the inner wall of the bottom shell, the output end of the motor is fixedly connected with a rotating shaft, the bottom of the outer ring of the rotating shaft is fixedly connected with a grinding ring base, a grinding ring and a grinding ring top block are sequentially clamped on the top of the grinding ring base from bottom to top, the top end of the rotating shaft is in threaded connection with a top block, the inner wall of the top of the bottom shell is in sliding connection with a grinding block frame, the inner wall of the grinding block frame is clamped with a grinding block, the top end of the support is fixedly connected with a feed hopper, the inner wall of the feed hopper is in rotating connection with a mesh plate, and the outer ring of the bottom of the feed hopper is fixedly connected with a sliding disc, and the loss degree of the grinding block is reduced, the equipment maintenance cost is reduced, and the waste of raw materials is avoided.

Description

Energy-saving mineral grinding machine

Technical Field

The invention relates to the technical field of mineral grinding, in particular to an energy-saving mineral grinding machine.

Background

In the grain processing, cement manufacturing and mining industries, it is often necessary to break the raw materials into powder. When materials with the thickness of 1 mm-40 mm are processed, the equipment adopted by the prior art comprises a vibration mill, a ball mill, a roller mill and the like, and the principle of the equipment is that in the rotating or vibrating process of a cylinder body, grinding bodies (balls, rods and the like) in the cylinder generate impact and/or grinding action on the materials, so that the materials are crushed.

The grinding body is filled into the cylinder in a loose mode, when fine material particles are impacted or ground, the ineffective impact collision rate of the loose grinding body is high, a large amount of time and energy are consumed to crush the materials into fine particles, the particle size distribution of the materials is not easy to control, a lining plate in the cylinder is easy to wear, and the equipment maintenance cost is high. In order to improve crushing efficiency and reduce equipment maintenance cost, an energy-saving mineral grinding machine is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an energy-saving mineral grinding machine which has the advantages of high crushing efficiency, low equipment maintenance cost, avoidance of mineral waste and the like, and solves the problems that the material particle size distribution is not easy to control and the replacement cost of a liner plate in a cylinder is high.

(II) technical scheme

In order to realize the purposes of high crushing efficiency, low equipment maintenance cost and avoiding mineral waste, the invention provides the following technical scheme: an energy-saving mineral grinding machine comprises a bottom shell and a support, wherein a motor is fixedly installed on the inner wall of the bottom shell, a rotating shaft is fixedly connected to the output end of the motor, a grinding ring base is fixedly connected to the bottom of an outer ring of the rotating shaft, a grinding ring and a grinding ring top block are sequentially clamped on the top of the grinding ring base from bottom to top, a top block is in threaded connection with the top end of the rotating shaft, a grinding block frame is slidably connected to the inner wall of the top of the bottom shell, a grinding block is clamped on the inner wall of the grinding block frame, a feed hopper is fixedly connected to the top end of the support, a mesh sieve plate is rotatably connected to the inner wall of the feed hopper, a sliding disc is fixedly connected to the outer ring of the bottom of the feed hopper, a sliding pipe is fixedly connected to the bottom of the rear side of the sliding disc, a machine shell is fixedly connected to the bottom end of the sliding pipe, an oil cylinder is fixedly connected to the inner wall of the bottom of the machine shell, and a hydraulic push rod is fixedly installed on the inner wall of the top of the machine shell, the utility model discloses a hydraulic push rod's crushing briquetting, hydraulic push rod's output fixedly connected with, the below of casing is provided with first slope conveyer belt, the other end below of first slope conveyer belt is provided with second slope conveyer belt, the other end of second slope conveyer belt is located the feeder hopper directly over.

Preferably, the powder containing boxes are arranged on the outer walls of the left side and the right side of the bottom shell, powder outlets are respectively formed in the left side and the right side of the bottom shell, the powder containing boxes are located under the powder outlets of the bottom shell, five mesh screens are arranged, the top ends of the mesh screens are respectively clamped on the outer sides of the ejector blocks, five through holes are formed in the side surfaces of the feeding hopper in a Kese mode, bearings are arranged inside the ejector blocks, and the top of the rotating shaft is in threaded connection with the bearings.

Preferably, the sliding disc is inclined by 30 degrees towards the lower part of the rear part, a circular blanking port is arranged at the bottom of the rear side of the sliding disc, and the input end of the sliding pipe is connected with the circular blanking port.

Preferably, the grinding ring is provided with two, three cylindrical draw-in grooves have all been seted up to the top inner wall of grinding ring base and grinding ring, three kellies of equal fixedly connected with in the bottom of grinding ring and grinding ring kicking block, and kellies and cylindrical draw-in groove phase-match.

Preferably, the top of the flour milling ring top block is conical, the flour milling ring and the flour milling ring top block are both sleeved on the outer ring of the rotating shaft, the grinding block is close to the outer rings of the flour milling ring and the flour milling ring top block and is at a distance of 1-3mm, and the radius of the outer ring of the flour milling ring is larger than that of the flour milling ring top block by 1-2 mm.

Preferably, the plan view of sliding plate is the water droplet shape, the bottom outer loop of feeder hopper and the inner wall sliding connection of abrasive brick frame, the longitudinal section of abrasive brick is the T style of calligraphy, and the cross section is the arc, the abrasive brick runs through and extends to the inner wall of abrasive brick frame, and the abrasive brick is provided with a plurality ofly, and respectively with grinding ring and grinding ring top piece phase-match.

Preferably, the left side bottom fixed mounting of casing has first electric putter and second electric putter, first electric putter's output end fixedly connected with first baffle and second baffle, first baffle and second baffle all with the inner wall sliding connection of slide tube, and first baffle and second baffle run through and extend to the inside of slide tube, first baffle is located the oblique top of second baffle.

Preferably, the right side inner wall of casing is installed electronic the car that moves, the left side fixedly connected with brush of electronic car that moves, the middle part of casing is provided with crushing platform, and the preceding, the back both sides of crushing platform all are provided with the slope spout, the slope spout bottom of casing is provided with the discharge gate, the brush is located the top of slope spout, and its bottom is located same horizontal plane with crushing platform.

Preferably, the front, back and right side of the first inclined conveying belt are provided with baffles, the left, right and back sides of the second inclined conveying belt are provided with baffles, and the upper surfaces of the first inclined conveying belt and the second inclined conveying belt are fixedly connected with anti-skidding blocking strips.

Preferably, the use method of the energy-saving mineral grinding machine comprises the following steps: s1, conveying the primary crushed raw materials into a feed hopper through a second inclined conveyor belt, screening small particle raw materials through a mesh sieve plate, enabling the small particle raw materials to fall between a powder grinding ring and a grinding block to be ground into powder, and then enabling the powder to fall into a powder containing box, S2, enabling large particle raw materials which do not pass through the mesh sieve plate to enter a sliding disc, quantitatively conveying the large particle raw materials to a crushing table through matching of a sliding pipe and a first baffle and a second baffle in the sliding pipe, crushing the large particle raw materials again through a crushing pressing block, S3, sweeping the crushed raw materials onto the first inclined conveyor belt through a brush, sequentially conveying the crushed raw materials into the feed hopper through the first inclined conveyor belt and the second inclined conveyor belt, repeating the step S1 to obtain mineral powder, and sequentially circulating the steps S2, S3 and S1 until all the raw materials are ground into powder.

(III) advantageous effects

Compared with the prior art, the invention provides an energy-saving mineral grinding machine, which has the following beneficial effects:

1. according to the energy-saving mineral grinding machine, through the design of the grinding ring, the grinding ring top block and the grinding block, minerals can be ground for multiple times, the quality of mineral grinding is guaranteed, the minerals reach a fine state, repeated grinding for multiple times is avoided, the efficiency is reduced, and resources are wasted;

2. according to the energy-saving mineral grinding machine, the mesh sieve plate, the sliding disc, the sliding pipe, the first baffle and the second baffle are matched for use, large-particle minerals are screened and quantitatively conveyed, secondary grinding of the crushing pressing block is facilitated, excessive mineral splashing can be avoided, the minerals can be crushed for a small number of times, and aging and loss processes of the crushing pressing block and the crushing table are delayed;

3. according to the energy-saving mineral grinding machine, the grinding block frame and the semi-arc-shaped grinding block are designed in a matched mode, so that the grinding block and the grinding ring can be effectively utilized, the using area of the magic block is reduced, the manufacturing cost of the grinding block is reduced, the grinding block is convenient to overhaul, maintain and replace in time, the overall utilization rate of the machine is improved, and the replacement of the overall machine is avoided;

4. according to the energy-saving mineral grinding machine, the mesh sieve plate is convenient to clean through the rotary connection design of the mesh sieve plate and the feed hopper, the maintenance and replacement of the grinding ring and the grinding ring top block are also convenient, and the mesh sieve plate is used for effectively preventing large-particle minerals from seriously damaging the grinding ring top block;

5. this energy-saving mineral grinding machinery uses through the cooperation of first slope conveyer belt, second slope conveyer belt, has not only made things convenient for mineral raw materials's pay-off, still makes the mineral after smashing the briquetting and smashes in can in time transporting to the feeder hopper, gets into the grinding stage behind the mesh screen board and grinds, has avoided the waste of mineral.

Drawings

Fig. 1 is a schematic structural diagram of an energy-saving mineral grinding machine according to the present invention;

FIG. 2 is a schematic structural diagram of a feed hopper and a grinding ring top block of the energy-saving mineral grinding machine of the present invention;

fig. 3 is a schematic structural diagram of a casing and a sliding plate of the energy-saving mineral grinding machine of the invention;

fig. 4 is a schematic structural view of an electric moving vehicle and a brush of the energy-saving mineral grinding machine of the invention;

fig. 5 is a schematic structural diagram of a block frame and a grinding block of the energy-saving mineral grinding machine of the invention;

fig. 6 is a schematic structural diagram of a grinding ring and a grinding block of the energy-saving mineral grinding machine of the invention;

fig. 7 is a schematic structural diagram of a grinding ring of the energy-saving mineral grinding machine of the present invention;

in the figure: 1. a bottom case; 2. a powder containing box; 3. a motor; 4. a rotating shaft; 5. a grinding ring base; 6. grinding the ring; 7. grinding the ring top block; 8. a top block; 9. a grinding block frame; 10. grinding blocks; 11. a support; 12. a feed hopper; 13. a mesh sieve plate; 14. a slide plate; 15. a slide pipe; 16. a housing; 17. a first electric push rod; 18. a second electric push rod; 19. a second baffle; 20. a first baffle plate; 21. an oil cylinder; 22. a hydraulic push rod; 23. crushing and briquetting; 24. electrically moving the vehicle; 25. a brush; 26. a first inclined conveyor belt; 27. a second inclined conveyor belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an energy-saving mineral grinding machine comprises a bottom shell 1 and a support 11, wherein a motor 3 is fixedly installed on the inner wall of the bottom shell 1, a rotating shaft 4 is fixedly connected to the output end of the motor 3, a grinding ring base 5 is fixedly connected to the bottom of the outer ring of the rotating shaft 4, a grinding ring 6 and a grinding ring top block 7 are sequentially clamped on the top of the grinding ring base 5 from bottom to top, a top block 8 is connected to the top end of the rotating shaft 4 in a threaded manner, a grinding block frame 9 is slidably connected to the inner wall of the top of the bottom shell 1, a grinding block 10 is clamped on the inner wall of the grinding block frame 9, a feed hopper 12 is fixedly connected to the top end of the support 11, a mesh plate 13 is rotatably connected to the inner wall of the feed hopper 12, a sliding plate 14 is fixedly connected to the outer ring of the bottom of the feeding hopper 12, a sliding pipe 15 is fixedly connected to the bottom of the rear side of the sliding plate 14, a casing 16 is fixedly connected to the bottom of the sliding pipe, an oil cylinder 21 is fixedly connected to the bottom inner wall of the casing 16, a hydraulic push rod 22 is fixedly installed on the inner wall of the top of the shell 16, a crushing pressing block 23 is fixedly connected to the output end of the hydraulic push rod 22, a first inclined conveyor belt 26 is arranged below the shell 16, a second inclined conveyor belt 27 is arranged below the other end of the first inclined conveyor belt 26, and the other end of the second inclined conveyor belt 27 is positioned right above the feed hopper 12;

the outer walls of the left side and the right side of the bottom shell 1 are provided with powder containing boxes 2, the left side and the right side of the bottom shell 1 are respectively provided with a powder outlet, the powder containing boxes 2 are positioned under the powder outlet of the bottom shell 1, five mesh screen plates 13 are arranged, the top ends of the mesh screen plates 13 are respectively clamped outside the top block 8, bearings are arranged inside the top block 8, the top of the rotating shaft 4 is in threaded connection with the bearings, the sliding disc 14 is inclined by 30 degrees from front to back and below, the bottom of the back side of the sliding disc 14 is provided with a circular blanking port, the input end of the sliding pipe 15 is connected with the circular blanking port, two grinding rings 6 are arranged, the inner walls of the tops of the grinding ring base 5 and the grinding rings 6 are respectively provided with three cylindrical clamping grooves, the bottoms of the grinding rings 6 and the grinding ring top block 7 are respectively and fixedly connected with three clamping rods which are matched with the cylindrical clamping grooves, the top of the grinding ring top block 7 is in a conical shape, the grinding rings 6 and the grinding ring top block 7 are respectively sleeved on the outer ring of the rotating shaft 4, the grinding block 10 is close to the outer rings of the grinding ring 6 and the grinding ring top block 7 and is at a distance of 1-3mm, the radius of the outer ring of the grinding ring 6 is larger than the radius of the grinding ring top block 7 by 1-2mm, the top view of a sliding disc 14 is in a water drop shape, the bottom outer ring of a feed hopper 12 is in sliding connection with the inner wall of a grinding block frame 9, the longitudinal section of the grinding block 10 is in a T shape, the cross section of the grinding block is in an arc shape, the grinding block 10 penetrates through and extends to the inner wall of the grinding block frame 9, a plurality of grinding blocks 10 are arranged and are respectively matched with the grinding ring 6 and the grinding ring top block 7, a first electric push rod 17 and a second electric push rod 18 are fixedly installed at the bottom of the left side of a casing 16, a first baffle plate 20 and a second baffle plate 19 are fixedly connected to the output end of the first electric push rod 17, the first baffle plate 20 and the second baffle plate 19 are both in sliding connection with the inner wall of a sliding pipe 15, and the first baffle plate 20 and the second baffle plate 19 penetrate through and extend to the inside of the sliding pipe 15, the first baffle 20 is positioned above the second baffle 19, the inner wall of the right side of the casing 16 is provided with an electric moving vehicle 24, the left side of the electric moving vehicle 24 is fixedly connected with a brush 25, the middle part of the casing 16 is provided with a crushing table, the front and the rear sides of the crushing table are both provided with inclined chutes, the bottom end of the inclined chute of the casing 16 is provided with a discharge hole, the brush 25 is positioned above the inclined chute, the bottom of the brush 25 and the crushing table are positioned on the same horizontal plane, the front, the rear and the right sides of the first inclined conveyor belt 26 are both provided with baffles, the left, the right and the rear sides of the second inclined conveyor belt 27 are both provided with baffles, the upper surfaces of the first inclined conveyor belt 26 and the second inclined conveyor belt 27 are both fixedly connected with anti-skid stop strips,

the use method of the energy-saving mineral grinding machine comprises the following steps: s1, feeding the primary crushed raw materials into a feed hopper 12 through a second inclined conveyor belt 27, screening out small-particle raw materials through a mesh screen plate 13, enabling the small-particle raw materials to fall between a powder grinding ring 6 and a grinding block 10 to be ground into powder, and then enabling the small-particle raw materials to fall into a powder containing box 2, S2, enabling the large-particle raw materials which do not pass through the mesh screen plate 13 to enter a sliding disc 14, quantitatively conveying the large-particle raw materials to a crushing table through a sliding pipe 15 and a first baffle plate 20 and a second baffle plate 19 in the sliding pipe 15 in a matched mode, crushing the large-particle raw materials again through a crushing pressing block 23, S3, sweeping the crushed raw materials onto the first inclined conveyor belt 26 through a brush 25, sequentially conveying the crushed raw materials to the feed hopper 12 through the first inclined conveyor belt 26 and the second inclined conveyor belt 27, repeating the step S1 to obtain mineral powder, and sequentially circulating the steps S2, S3 and S1 until all the raw materials are ground into powder.

The working principle is as follows: firstly, after mineral raw materials are primarily crushed, the raw materials are called as primary crushed raw materials for short, the primary crushed raw materials are conveyed to the top end through a second inclined conveyor belt 27 and then fall into a hopper 12, a starting motor 3 drives a rotating shaft 4 to rotate, the rotating shaft 4 drives a grinding ring base 5 to rotate so as to drive a grinding ring 6 and a grinding ring top block 7 to rotate, small-particle minerals fall onto the grinding ring top block 7 after passing through a mesh sieve plate 13 and then fall between the grinding ring top block 7 and a grinding block 10 to be ground, powder ground by the grinding ring top block 7 falls between the grinding ring 6 and the grinding block 10, as the outer ring radius of the grinding ring 6 is larger than that of the grinding ring top block 7, the powder is further ground into powder by the grinding ring 6, and the fine powder passes through a gap between the grinding ring 6 and the grinding block 10 and then falls into a powder containing box 2 through a slide way;

the primary crushed raw material which does not pass through the screen plate 13 slides to the sliding disc 14 through the through hole of the hopper, then enters the sliding pipe 15 through the sliding disc 14, at the moment, the first electric push rod 17 is started to drive the first baffle plate 20 to move towards the inside of the sliding pipe 15, the second electric push rod 18 is started to drive the second baffle plate 19 to move towards the outside of the sliding pipe 15, the primary crushed raw material slides out of the sliding pipe 15, at the moment, a part of the primary crushed raw material slides downwards to the crushing table, the first electric push rod 17 and the second electric push rod 18 move reversely to return to the original position, then the hydraulic push rod 23 is started to drive the crushing block 23 to move downwards, downward pressure is applied to the primary crushed raw material, after the primary crushed raw material is crushed, the hydraulic push rod 23 drives the crushing block 23 to move upwards to return to the original position, at the moment, the electric trolley 24 is started to drive the brush 25 to move from one side of the shell 16 to the other side, the brush 25 sweeps the crushed raw material on the upper surface of the crushing table into the inclined chute on one side of the crushing table, the crushed raw materials fall onto the first inclined conveyor belt 26 after passing through the discharge port, fall onto the second inclined conveyor belt 27 when being conveyed to the highest point through the first inclined conveyor belt 26, fall into the feed hopper 12 after being conveyed through the second inclined conveyor belt 27, and circulate in the previous steps until all the primary crushed raw materials are ground into powder and collected in the powder containing box 2;

when the grinding block 10 is abraded seriously, the grinding block frame 9 is moved upwards to enable the grinding block 10 to move out of the bottom shell 1, the abraded grinding block 10 can be taken out through a clamping tool, a new grinding block 10 is replaced, and when the grinding ring top block 7 and the grinding ring 6 are abraded seriously, the grinding ring top block 7 and the grinding ring 8 are replaced after the top block 8 is taken out through the inner wall which turns the mesh screen plate 13 to the feed hopper 12.

To sum up, the energy-saving mineral grinding machine can grind minerals for many times through the design of the grinding ring 6, the top block 7 of the grinding ring and the grinding block 10, so that the grinding quality of the minerals is ensured, the minerals reach a fine state, the repeated grinding for many times is avoided, the efficiency is reduced, the resources are wasted, the screening and quantitative transmission of large-particle minerals are realized through the matching use of the mesh screen plate 13, the sliding disc 14, the sliding pipe 15, the first baffle plate 20 and the second baffle plate 19, the secondary grinding of the grinding block 23 is facilitated, not only can the excessive splashing of the minerals be avoided, but also the minerals can be ground for a small number of times, the aging and loss processes of the grinding block 23 and the grinding table are delayed, the timely maintenance and replacement of the grinding block 10 are facilitated through the matching design of the grinding block frame 9 and the grinding block 10, and the overall utilization rate of the machine is improved, the change of whole machinery has been avoided, through the rotation connection design of mesh screen board 13 with feeder hopper 12, make the convenient clearance of mesh screen board 13, also made things convenient for maintenance and the change of grinding ring 6 and grinding ring kicking block 7, the use of mesh screen board 13 has also avoided large granule mineral to seriously damage grinding ring kicking block 7 effectively, through first slope conveyer belt 26, the cooperation of second slope conveyer belt 27 is used, not only made things convenient for the pay-off of mineral raw materials, still make and in time transport to feeder hopper 12 through the mineral after smashing briquetting 23 and smashing, it grinds to enter the grinding stage behind mesh screen board 13, the waste of mineral has been avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides an energy-saving mineral grinding machine, includes drain pan (1) and support (11), its characterized in that: the utility model discloses a grinding machine, including drain pan (1), bottom inner wall fixed mounting have motor (3), the output end fixedly connected with pivot (4) of motor (3), outer loop bottom fixedly connected with flour grinding ring base (5) of pivot (4), the top of flour grinding ring base (5) has flour grinding ring (6) and grinding ring kicking block (7) by supreme joint in proper order down, the top threaded connection of pivot (4) has kicking block (8), the top inner wall sliding connection of drain pan (1) has grinding block frame (9), the inner wall joint of grinding block frame (9) has grinding block (10), the top fixedly connected with feeder hopper (12) of support (11), the inner wall of feeder hopper (12) rotates and is connected with mesh sieve board (13), the bottom outer loop fixedly connected with sliding tray (14) of feeder hopper (12).

2. The energy-saving mineral grinding machine according to claim 1, wherein: the powder box is characterized in that the outer walls of the left side and the right side of the bottom shell (1) are provided with powder containing boxes (2), the left side and the right side of the bottom shell (1) are respectively provided with a powder outlet, the powder containing boxes (2) are located under the powder outlet of the bottom shell (1), the mesh sieve plate (13) is provided with five pieces, the top end of the mesh sieve plate (13) is connected with the outer side of the ejector block (8) in a clamping mode, a bearing is arranged inside the ejector block (8), and the top of the rotating shaft (4) is connected with the bearing threads.

3. The energy-saving mineral grinding machine according to claim 1, wherein: slide plate (14) are by preceding rear lower side slope 30, and the rear side bottom of slide plate (14) is provided with circular blanking mouth, the input and the circular blanking mouth of slide tube (15) meet.

4. The energy-saving mineral grinding machine according to claim 1, wherein: the grinding ring is characterized in that two grinding rings (6) are arranged, three cylindrical clamping grooves are formed in the inner walls of the tops of the grinding ring base (5) and the grinding ring (6), three clamping rods are fixedly connected to the bottoms of the grinding rings (6) and the grinding ring top block (7), and the clamping rods are matched with the cylindrical clamping grooves.

5. The energy-saving mineral grinding machine according to claim 1, wherein: the top of the flour milling ring top block (7) is in a conical shape, the flour milling ring (6) and the flour milling ring top block (7) are both sleeved on the outer ring of the rotating shaft (4), the grinding block (10) is close to the outer rings of the flour milling ring (6) and the flour milling ring top block (7) at a distance of 1-3mm, and the radius of the outer ring of the flour milling ring (6) is larger than the radius of the flour milling ring top block (7) by 1-2 mm.

6. The energy-saving mineral grinding machine according to claim 1, wherein: the plan view of sliding plate (14) is the water droplet shape, the bottom outer loop of feeder hopper (12) and the inner wall sliding connection of abrasive brick frame (9), the longitudinal section of abrasive brick (10) is the T style of calligraphy, and the cross section is the arc, abrasive brick (10) run through and extend to the inner wall of abrasive brick frame (9), and abrasive brick (10) are provided with a plurality ofly, and respectively with grinding ring (6) and powder grinding ring kicking block (7) phase-match.

7. The energy-saving mineral grinding machine according to claim 1, wherein: the utility model discloses a slide tube, including casing (16), the left side bottom fixed mounting of casing (16) has first electric putter (17) and second electric putter (18), the output fixedly connected with first baffle (20) and second baffle (19) of first electric putter (17), first baffle (20) and second baffle (19) all with the inner wall sliding connection of slide tube (15), and first baffle (20) and second baffle (19) run through and extend to the inside of slide tube (15), first baffle (20) are located the oblique top of second baffle (19).

8. The energy-saving mineral grinding machine according to claim 1, wherein: the utility model discloses a portable electric vehicle, including casing (16), the right side inner wall of casing (16) installs electronic car (24) that moves, the left side fixedly connected with brush (25) of electronic car (24) that moves, the middle part of casing (16) is provided with crushing platform, and the preceding, the back both sides of crushing platform all are provided with the slope spout, the slope spout bottom of casing (16) is provided with the discharge gate, brush (25) are located the top of slope spout, and its bottom is located same horizontal plane with crushing platform.

9. The energy-saving mineral grinding machine according to claim 1, wherein: the front side, the rear side and the right side of the first inclined conveying belt (26) are provided with baffles, the left side, the right side and the rear side of the second inclined conveying belt (27) are provided with baffles, and the upper surfaces of the first inclined conveying belt (26) and the second inclined conveying belt (27) are fixedly connected with anti-skidding stop bars.

10. The energy-saving mineral grinding machine according to claim 1, wherein the use method of the energy-saving mineral grinding machine is characterized by comprising the following steps: s1, the primary crushed raw materials are conveyed into a feed hopper (12) through a second inclined conveyor belt (27), the small particle raw materials are screened out through a mesh sieve plate (13) and fall between a powder grinding ring (6) and a grinding block (10) to be ground into powder and fall into a powder containing box (2), S2, the large particle raw materials which do not pass through the mesh sieve plate 13 enter a sliding disc (14), the large particle raw materials are quantitatively conveyed onto a crushing table through the matching of a sliding pipe (15), a first baffle plate (20) and a second baffle plate (19) in the sliding pipe (15), the large particle raw materials are crushed again through a crushing pressing block (23), S3, the crushed raw materials are swept onto a first inclined conveyor belt (26) through a brush (25), and are sequentially conveyed into the feed hopper (12) through the first inclined conveyor belt (26) and the second inclined conveyor belt (27), and the step S1 is repeated to obtain mineral powder, then the steps S2, S3, S1 are cycled in sequence until all the raw materials are ground into powder.

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