CN111250236A

CN111250236A - Building stones grinds sorter

Info

Publication number: CN111250236A
Application number: CN202010181426.7A
Authority: CN
Inventors: 不公告发明人
Original assignee: Guangzhou Lihe Machinery Technology Co Ltd
Current assignee: Guangzhou Lihe Machinery Technology Co Ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-06-09

Abstract

The invention discloses a stone grinding and classifying device, wherein a crushing mechanism is arranged in a machine body, a grinding mechanism is arranged at the lower end of the crushing mechanism, a screening mechanism is arranged at the lower end of the crushing mechanism, a transmission mechanism is arranged at the rear end of the screening mechanism, the crushing mechanism comprises a crushing cavity which is positioned in the machine body and is provided with an upward opening, a cover body for dumping stone is fixed at the upper end of the crushing cavity, fixing plates are fixed on the left end wall and the right end wall in the crushing cavity, through holes for the stone to pass through are formed in the fixing plates, the stone enters the next stage and is rotatably ground by a wide channel to a thin channel, so that the stone is ground into powder, and finally, one screening is carried out, and the refined separation is carried out, so that small particles and.

Description

Building stones grinds sorter

Technical Field

The invention relates to the related technical field of grinding tools, in particular to a stone grinding and classifying device.

Background

Abrasives are tools used for grinding, lapping and polishing. Most of the grinding tools are artificial grinding tools made of grinding materials and bonding agents, and also natural grinding tools directly processed by natural ore rocks are used. The grinding apparatus is widely adopted in the mechanical manufacturing and other metal processing industries, and is also used for processing non-metallic materials such as grain processing, paper making industry and ceramics, glass, stone, plastics, rubber, wood and the like, the stone needs to be ground, the traditional machine mostly carries out primary crushing to the stone, obtains crushed stones with different sizes, then finely grinds, is too cumbersome, and the middle still needs to be transported, and the cost is improved invisibly.

Disclosure of Invention

Aiming at the technical defects, the invention provides a stone grinding and classifying device which can overcome the defects.

The invention relates to a stone grinding and classifying device, which comprises a machine body, wherein a crushing mechanism is arranged in the machine body, the crushing mechanism comprises a crushing cavity which is positioned in the machine body and has an upward opening, a cover body for dumping stone is fixed at the upper end of the crushing cavity, a fixing plate is fixed at the left end wall and the right end wall in the crushing cavity, a through hole for the stone to pass through is arranged on the fixing plate, a driving shaft is rotatably arranged in the middle of the fixing plate, two first annular grooves with outward openings are annularly arranged at the upper part and the lower part of the driving shaft, an eccentric sleeve is eccentrically wrapped at the upper end of the driving shaft, a first groove for the driving shaft to enter is arranged in the eccentric sleeve, two second annular grooves which are matched with the first annular grooves and have inward openings are arranged in the first groove, spheres are arranged between the second annular grooves and the first annular grooves in, the upper end of the eccentric sleeve is fixedly provided with a conical crushing head, the conical crushing head can be matched with the end wall of the crushing cavity for crushing, the lower end of the eccentric sleeve is provided with annular conical teeth, the rear part of the lower end of the annular conical teeth is meshed with a first bevel gear, and the lower end of the first bevel gear is meshed with a second bevel gear fixed on the driving shaft.

Preferably, a grinding mechanism is arranged at the lower end of the crushing mechanism, the grinding mechanism includes a rotating cavity which is located at the lower end of the crushing cavity and is communicated with the crushing cavity, a rotating disc is rotatably mounted in the rotating cavity, a grinding groove which is communicated with the upper part and the lower part is arranged in the rotating disc, the end wall of the grinding groove is a conical arc surface, the grinding groove is communicated with the crushing cavity, the driving shaft extends downwards into the grinding groove and is fixedly mounted with a conical grinding head, the conical grinding head is a conical grinding tool, ten channels are annularly arranged on the conical grinding head, each channel is a channel which is narrowed in width and is matched with the end wall of the grinding groove for grinding, annular teeth are annularly fixed on the rotating disc, and gears are meshed at the rear ends of the.

Preferably, the lower end of the crushing mechanism is provided with a screening mechanism, the screening mechanism comprises an inclined plane groove which is positioned at the lower end of the rotating cavity and is communicated with the grinding groove, the lower end of the inclined plane groove is connected with a connecting block, an inlet groove is arranged in the connecting block, a screening cavity is arranged at the lower end of the inclined plane groove, the connecting block extends into the screening cavity, a connecting plate is fixed on the front end wall in the screening cavity, a sliding groove with a backward opening is arranged in the connecting plate, a sliding block is slidably mounted in the sliding groove, first springs are fixed on the upper end surface and the lower end surface of the sliding block, the outer end of each first spring is fixed on the upper end wall and the lower end wall of the sliding groove, a conical block is arranged at the rear side of the connecting plate, a screening groove with a forward opening and a conical shape is arranged in the conical block, the connecting block extends into the screening groove, and a filtering hole, the rear side of the sliding block is rotatably provided with a connecting column extending into the screening groove, the rear side of the connecting column is fixed with a driven column, the driven column is internally provided with a driven groove, the driven column is fixed on the rear end wall of the screening groove, the front end wall of the driven groove is fixed with a rotating rod extending backwards, the lower end of the rotating rod is fixed with a balancing weight, the rotating rod extends backwards to form a conical block and is rotatably provided with a linking block, the upper end and the lower end of the linking block are symmetrically provided with second springs, the outer side of each second spring is fixed with a fixed block, the fixed blocks are fixed on the upper end wall and the lower end wall of the screening cavity, the rear end of the linking block is provided with a universal coupler fixed on the rotating rod, the lower end of the screening cavity is communicated with a powder collecting cavity, the powder collecting cavity is communicated with the outer part of the left end of the machine body, and the rear end, the particle collecting cavity is communicated with the outside of the rear end of the machine body, and the rear end of the inlet groove is provided with an opening for granular macadam to pass through.

Preferably, a transmission mechanism is arranged at the rear end of the screening mechanism, the transmission mechanism comprises a power cavity which is arranged at the rear end of the screening cavity, a power shaft which extends forwards and backwards is rotatably arranged between the power cavity and the screening cavity, the power shaft extends forwards into the screening cavity and is fixedly connected with the universal coupling, the power shaft extends backwards into the power cavity and is fixedly provided with a first belt pulley, the rear end of the first belt pulley is provided with a motor which is fixed on the rear end wall of the power cavity and is in power connection with the power shaft, the upper end of the power cavity is provided with a driving cavity, a rotating shaft which extends forwards and backwards is rotatably arranged between the driving cavity and the crushing cavity, the rotating shaft extends forwards into the crushing cavity and is fixedly connected with the first bevel gear, and the rotating shaft extends backwards through the transmission cavity and is fixedly connected with a third bevel gear, third bevel gear lower extreme meshing has fourth bevel gear, it extends to rotate the axial after extend to drive intracavity and fixed mounting have the second belt pulley, the second belt pulley with first belt pulley passes through belt power and connects, the drive chamber with be equipped with the confession between the power chamber the second recess that the belt passed, the transmission chamber with rotate between the chamber and install the connecting axle that extends from top to bottom, the connecting axle upwards extends to the transmission intracavity with fourth bevel gear fixed connection, the connecting axle downwardly extending extend to rotate the intracavity with gear fixed connection.

The beneficial effects are that: the invention has simple structure, the eccentric shaft sleeve drives the conical crushing tool to carry out primary crushing to obtain a plurality of stones with medium size, then the stones enter the next stage to be rotationally ground by the wide to thin channel to lead the stones to be ground into powder, and finally, the stones are sieved and finely divided into small particles and powder, thereby saving time and cost.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of a stone grinding and sorting apparatus according to the present invention;

FIG. 2 is a schematic structural view taken at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic top view of the tapered polishing head 27 of FIG. 1 in accordance with one embodiment of the present invention;

fig. 4 is an enlarged view of the structure of the driving shaft 14 in fig. 1 according to the embodiment of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a stone grinding and classifying device, which comprises a machine body 10, wherein a crushing mechanism is arranged in the machine body 10, the crushing mechanism comprises a crushing cavity 13 which is positioned in the machine body 10 and has an upward opening, a cover body 11 for dumping stone is fixed at the upper end of the crushing cavity 13, a fixing plate 18 is fixed at the left end wall and the right end wall in the crushing cavity 13, a through hole for the stone to pass through is arranged on the fixing plate 18, a driving shaft 14 is rotatably arranged in the middle of the fixing plate 18, two first annular grooves 61 with outward openings are annularly arranged at the upper end and the lower end of the driving shaft 14, an eccentric sleeve 15 is eccentrically wrapped at the upper end of the driving shaft 14, a first groove for the driving shaft 14 to enter is arranged in the eccentric sleeve 15, two second annular grooves 59 which are matched with the first annular grooves 61 and have inward openings are arranged in the first groove, and a ball 60 is arranged between the second, the driving shaft 14 and the eccentric sleeve 15 are in dynamic connection through a ball 60 to prevent foreign matters with high hardness from entering and damaging the machine, a conical crushing head 12 is fixed at the upper end of the eccentric sleeve 15, the conical crushing head 12 can be matched with the end wall of the crushing cavity 13 for crushing, an annular bevel gear 16 is arranged at the lower end of the eccentric sleeve 15, a first bevel gear 29 is meshed at the rear part of the lower end of the annular bevel gear 16, and a second bevel gear 17 fixed on the driving shaft 14 is meshed at the lower end of the first bevel gear 29.

Advantageously, the lower end of the crushing mechanism is provided with a grinding mechanism, the grinding mechanism comprises a rotating cavity 19 which is positioned at the lower end of the crushing cavity 13 and is communicated with the lower end of the crushing cavity 13, a rotating disc 56 is rotatably mounted in the rotating cavity 19, grinding grooves 28 which are communicated up and down are formed in the rotating disc 56, the end walls of the grinding grooves 28 are conical cambered surfaces, the grinding grooves 28 are communicated with the crushing cavity 13, the driving shaft 14 extends downwards into the grinding grooves 28 and is fixedly provided with a conical grinding head 27, the conical grinding head 27 is a conical grinding tool, ten channels 62 are annularly arranged on the conical grinding head 27, the channels 62 are narrow and wide channels, the channels 62 are matched and ground with the end walls of the grinding grooves 28, annular teeth 20 are annularly fixed on the rotating disc 56, and the rear ends of the annular teeth 20 are meshed with gears 55.

Beneficially, the lower end of the crushing mechanism is provided with a sieving mechanism, the sieving mechanism comprises a bevel groove 26 which is located at the lower end of the rotating cavity 19 and is communicated with the grinding groove 28, the lower end of the bevel groove 26 is connected with a connecting block 24, an inlet groove 21 is arranged in the connecting block 24, a sieving cavity 25 is arranged at the lower end of the bevel groove 26, the connecting block 24 extends into the sieving cavity 25, a connecting plate 53 is fixed on the front end wall in the sieving cavity 25, a sliding groove 54 with a backward opening is arranged in the connecting plate 53, a sliding block 52 is slidably mounted in the sliding groove 54, first springs 51 are fixed on the upper and lower end surfaces of the sliding block 52, the outer ends of the first springs 51 are fixed on the upper and lower end walls of the sliding groove 54, a conical block 63 is arranged on the rear side of the connecting plate 53, a sieving groove 22 with a forward opening and a conical shape is arranged in the conical block 63, connecting block 24 extends to in the screening groove 22, be equipped with the filtration pore 48 that supplies the building stones powder to pass on the toper piece 63 end wall, sliding block 52 rear side rotation is installed and is extended to spliced pole 50 in the screening groove 22, spliced pole 50 rear side is fixed with from post 49, be equipped with from post 47 in the post 49, from post 49 fixes on the screening groove 22 rear end wall, from post 47 front end wall is fixed with the dwang 45 of backward extension, dwang 45 lower extreme is fixed with the balancing weight 46, dwang 45 extends backward toper piece 63 and rotation installation have a connection piece 37, the symmetry is fixed with second spring 43 about connection piece 37, the second spring 43 outside is fixed with fixed block 35, fixed block 35 is fixed on the upper and lower end wall of screening chamber 25, connection piece 37 rear end is equipped with fixes universal joint 42 on dwang 45, screening chamber 25 lower extreme intercommunication has powder to collect chamber 23, powder is collected chamber 23 intercommunication the organism 10 left end is outside, powder is collected the chamber 23 rear end and is equipped with the intercommunication the granule of screening chamber 25 lower extreme is collected the chamber 44, the granule is collected the chamber 44 intercommunication the organism 10 rear end is outside, it is equipped with the opening that supplies granular rubble to pass to enter the groove 21 rear end.

Advantageously, the rear end of the screening mechanism is provided with a transmission mechanism, the transmission mechanism comprises a power cavity 38 located at the rear end of the screening cavity 25, a power shaft 41 extending back and forth is rotatably installed between the power cavity 38 and the screening cavity 25, the power shaft 41 extends forward into the screening cavity 25 and is fixedly connected with the universal coupling 42, the power shaft 41 extends backward into the power cavity 38 and is fixedly installed with a first belt pulley 40, the rear end of the first belt pulley 40 is provided with a motor 39 fixed on the rear end wall of the power cavity 38 and is in power connection with the power shaft 41, the upper end of the power cavity 38 is provided with a driving cavity 33, a rotating shaft 32 extending back and forth is rotatably installed between the driving cavity 33 and the crushing cavity 13, the rotating shaft 32 extends forward into the crushing cavity 13 and is fixedly connected with the first bevel gear 29, the rotating shaft 32 extends backward through the transmission cavity 30 and is fixedly connected with a third bevel gear 31, a fourth bevel gear 58 is engaged with the lower end of the third bevel gear 31, the rotating shaft 32 extends backwards into the driving cavity 33 and is fixedly provided with a second belt pulley 34, the second belt pulley 34 is in power connection with the first belt pulley 40 through a belt 36, a second groove for the belt 36 to pass through is formed between the driving cavity 33 and the power cavity 38, a connecting shaft 57 extending vertically is rotatably arranged between the driving cavity 30 and the rotating cavity 19, the connecting shaft 57 extends upwards into the driving cavity 30 and is fixedly connected with the fourth bevel gear 58, and the connecting shaft 57 extends downwards into the rotating cavity 19 and is fixedly connected with the gear 55.

In the initial state, the first spring 51 and the second spring 43 are not compressed or stretched;

when the machine starts working, the motor 39 is started to pour stone out of the cover body 11, the power shaft 41 drives the first belt pulley 40 to rotate, the first belt pulley 40 drives the second belt pulley 34 to rotate through the belt 36, so that the rotating shaft 32 drives the first bevel gear 29 to rotate, the annular bevel gear 16 drives the eccentric sleeve 15, so that the eccentric sleeve 15 drives the conical crushing head 12 to perform primary crushing on the stone, the first bevel gear 29 drives the second bevel gear 17 to rotate, so that the second bevel gear 17 drives the driving shaft 14 to rotate, so that the conical grinding head 27 rotates to grind the stone, because the rotating shaft 32 rotates to drive the third bevel gear 31, the fourth bevel gear 58 drives the connecting shaft 57 to rotate, the gear 55 drives the rotating disc 56 to rotate to match the conical grinding head 27 to grind the stone, the ground stone enters the grinding head sieving groove 22 through the inlet groove 21, because the power shaft 41 rotates to drive the universal coupling, dwang 45 drives balancing weight 46 and rotates to produce eccentric power, dwang 45 drives toper piece 63 and rotates, and through the eccentric power that balancing weight 46 circular motion produced, make the upside first spring 51 compresses, the upside second spring 43 compresses, the downside first spring 51 is tensile, the downside second spring 43 is tensile, the circular motion that continues through balancing weight 46, the power of production makes the upside first spring 51 is tensile, the upside second spring 43 is tensile, the downside first spring 51 compresses, the downside second spring 43 compresses to produce the screening of vibration, powdered through filter the hole 48 drop the powder and collect the chamber 23 in, the graininess drops and collects chamber 44 at the granule, thereby classify.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a building stones grinds sorter, includes the organism, its characterized in that: the machine body is internally provided with a crushing mechanism, the lower end of the crushing mechanism is provided with a grinding mechanism, the lower end of the crushing mechanism is provided with a screening mechanism, the rear end of the screening mechanism is provided with a transmission mechanism, the crushing mechanism comprises a crushing cavity which is positioned in the machine body and has an upward opening, the upper end of the crushing cavity is fixed with a cover body used for dumping stone materials, the left end wall and the right end wall in the crushing cavity are fixed with a fixing plate, the fixing plate is provided with a through hole for the stone materials to pass through, the middle part of the fixing plate is rotatably provided with a driving shaft, the driving shaft is annularly provided with two first annular grooves with outward openings up and down, the upper end of the driving shaft is eccentrically wrapped with an eccentric sleeve, a first groove for the driving shaft to enter is arranged in the eccentric sleeve, two second annular grooves which are matched with the first annular grooves and have inward openings, the driving shaft is in power connection with the eccentric sleeve through a ball, a conical crushing head is fixed at the upper end of the eccentric sleeve and can be matched with the end wall of the crushing cavity for crushing, an annular conical tooth is arranged at the lower end of the eccentric sleeve, a first bevel gear is meshed at the rear part of the lower end of the annular conical tooth, and a second bevel gear fixed on the driving shaft is meshed at the lower end of the first bevel gear.

2. The stone grinding and classifying device as claimed in claim 1, wherein: the grinding mechanism comprises a rotating cavity which is located at the lower end of the crushing cavity and communicated with the crushing cavity, a rotating disc is rotatably installed in the rotating cavity, grinding grooves which are communicated up and down are formed in the rotating disc, the end walls of the grinding grooves are conical arc surfaces, the grinding grooves are communicated with the crushing cavity, the driving shaft extends downwards into the grinding grooves and is fixedly provided with a conical grinding head, the conical grinding head is a conical grinding tool, ten channels are annularly arranged on the conical grinding head, each channel is a channel which is narrowed in width and is matched with the end wall of the grinding groove for grinding, annular teeth are annularly fixed on the rotating disc, and gears are meshed at the rear ends of the annular teeth.

3. The stone grinding and classifying device as claimed in claim 2, wherein: the screening mechanism comprises an inclined plane groove which is positioned at the lower end of the rotating cavity and communicated with the rotating cavity, the inclined plane groove is communicated with the grinding groove, the lower end of the inclined plane groove is connected with a connecting block, an inlet groove is arranged in the connecting block, a screening cavity is arranged at the lower end of the inclined plane groove, the connecting block extends into the screening cavity, a connecting plate is fixed on the front end wall in the screening cavity, a sliding groove with a backward opening is arranged in the connecting plate, a sliding block is arranged in the sliding groove in a sliding manner, a first spring is fixed on the upper end surface and the lower end surface of the sliding block, the outer end of the first spring is fixed on the upper end wall and the lower end wall of the sliding groove, a conical tapered block is arranged on the rear side of the connecting plate, a screening groove with a forward opening and a conical shape is arranged in the tapered block, the connecting block extends into the screening groove, a filtering hole for stone powder to pass through is arranged, the rear side of the connecting column is fixed with a driven column, a driven groove is arranged in the driven column, the driven column is fixed on the rear end wall of the screening groove, the front end wall of the driven groove is fixed with a backward extending rotary rod, the lower end of the rotary rod is fixed with a balancing weight, the rotary rod extends backward out of the conical block and is rotatably provided with a linking block, the upper and lower symmetrical parts of the linking block are fixed with second springs, the outer side of each second spring is fixed with a fixed block, the fixed blocks are fixed on the upper and lower end walls of the screening cavity, the rear end of the linking block is provided with a universal coupling fixed on the rotary rod, the lower end of the screening cavity is communicated with a powder collecting cavity, the powder collecting cavity is communicated with the outer part of the left end of the machine body, the rear end of the powder collecting cavity is provided with a particle collecting cavity communicated with the lower end of the screening, the rear end of the inlet groove is provided with an opening for granular gravels to pass through.

4. The stone grinding and classifying device as claimed in claim 3, wherein: the transmission mechanism comprises a power cavity positioned at the rear end of the screening cavity, a power shaft extending forwards and backwards is rotatably arranged between the power cavity and the screening cavity, the power shaft extends forwards into the screening cavity and is fixedly connected with the universal coupling, the power shaft extends backwards into the power cavity and is fixedly provided with a first belt pulley, the rear end of the first belt pulley is provided with a motor which is fixed on the rear end wall of the power cavity and is in power connection with the power shaft, the upper end of the power cavity is provided with a driving cavity, a rotating shaft extending forwards and backwards is rotatably arranged between the driving cavity and the crushing cavity, the rotating shaft extends forwards into the crushing cavity and is fixedly connected with the first bevel gear, the rotating shaft extends backwards through the transmission cavity and is fixedly connected with a third bevel gear, and the lower end of the third bevel gear is engaged with a fourth bevel gear, rotate the axial after extend to drive intracavity and fixed mounting have the second belt pulley, the second belt pulley with first belt pulley passes through belt power and connects, the drive chamber with be equipped with the confession between the power chamber the second recess that the belt passed, the transmission chamber with rotate and install the connecting axle that extends from top to bottom between the chamber, the connecting axle upwards extends to the transmission intracavity with fourth bevel gear fixed connection, the connecting axle downwardly extending extend to rotate the intracavity with gear fixed connection.