CN216368227U - Grinding device for machine-made sand processing - Google Patents
Grinding device for machine-made sand processing Download PDFInfo
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- CN216368227U CN216368227U CN202122740960.XU CN202122740960U CN216368227U CN 216368227 U CN216368227 U CN 216368227U CN 202122740960 U CN202122740960 U CN 202122740960U CN 216368227 U CN216368227 U CN 216368227U
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Abstract
The utility model discloses a grinding device for machine-made sand processing, which relates to the technical field of grinding devices and comprises a base, wherein a grinding box is arranged at the top of the base, an installation opening is formed in the top of the grinding box, a grinding barrel is arranged on the inner wall of the installation opening, a grinding motor is arranged on the outer wall of the grinding barrel, a rotating roller is arranged on an output shaft of the grinding motor, a plurality of material pushing plates which are distributed in an annular mode at equal intervals are arranged on the outer wall of the rotating roller, installation plates are arranged on the inner walls of the two sides of the grinding barrel, grinding teeth are arranged on the outer wall of the installation plates, a feeding opening is formed in the outer wall of the top of the grinding barrel, a feeding pipe is arranged on the inner wall of the feeding opening, and a plurality of screening holes which are distributed at equal intervals are formed in the inner wall of the bottom of the grinding barrel. The utility model ensures that the machine-made sand can be integrally formed and improves the production efficiency of the machine-made sand.
Description
Technical Field
The utility model relates to the technical field of grinding devices, in particular to a grinding device for machine-made sand processing.
Background
River sand is a short-term nonrenewable resource, is unevenly distributed in China, is inconvenient to transport for a long distance, has increasingly prominent contradiction between supply and demand of concrete sand, seriously influences construction of engineering, and simultaneously causes damage to the environment due to illegal random mining of river sand, so that the machine-made sand is a necessary trend to replace natural sand and be used in large-scale civil engineering construction.
In the process of machine-made sand production and processing, a very important step is to grind by using a grinding device, the existing grinding device usually adopts a grinding procedure, so that unqualified large particles still exist in the ground fine sand, the fine sand can be used after manual screening, the production process is troublesome, and the production efficiency of machine-made sand is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a grinding device for machine-made sand processing. Its advantage lies in having guaranteed that machine-made sand can integrated into one piece, has improved the production efficiency of machine-made sand.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the grinding device for machine-made sand processing comprises a base, wherein a grinding box is arranged at the top of the base, a mounting opening is formed in the top of the grinding box, a grinding cylinder is arranged on the inner wall of the mounting opening, a grinding motor is arranged on the outer wall of the grinding cylinder, a rotating roller is arranged on an output shaft of the grinding motor, a plurality of material pushing plates distributed in an annular shape at equal intervals are arranged on the outer wall of the rotating roller, mounting plates are arranged on the inner walls of two sides of the grinding cylinder respectively, grinding teeth are arranged on the outer wall of the mounting plates, a feeding hole is formed in the outer wall of the top of the grinding cylinder, a feeding pipe is arranged on the inner wall of the feeding hole, a plurality of screening holes distributed at equal intervals are formed in the inner wall of the bottom of the grinding cylinder, guide blocks are arranged on the inner walls of two sides of the grinding box respectively, a servo motor is arranged on the outer wall of the grinding box, and a grinding roller is arranged at one end of a piston rod of the servo motor, the outer wall of the grinding roller is provided with a plurality of grinding teeth which are distributed at equal intervals, and the grinding roller is positioned between the two guide blocks.
Through the technical scheme: during the use, at first, the grit that will carry out the crushing passes through the inlet pipe and adds to the crushing barrel in, crushing motor work drives the roller rotation of changeing, thereby it promotes the material at the crushing barrel internal rotation to drive the scraping wings rotation when changeing the roller rotation, run into when the material rotates and smash the tooth and can extrude and smash, the granule of material accords with the standard after smashing, can drop through the screening hole, servo motor can drive the grinding roller and rotate, under two grinding roller's combined action, the grinding tooth can grind the grit, thereby obtain the mechanism sand that accords with the specification, the grit has accomplished from smashing to the two production processes who grinds, guaranteed that mechanism sand can integrated into one piece, the production efficiency of mechanism sand has been improved.
The grinding box is further provided with a sieve plate which is obliquely arranged and is fixed on the inner wall of the grinding box above the guide block, and sieve holes are formed in the surface of the sieve plate.
Through the technical scheme: the grit after smashing can be screened to the sieve mesh on sieve surface, guarantees that the grit of certain particle size enters into to grinding process, has further improved the grinding quality of grit.
The grinding box is further provided with a circulating cylinder on the outer wall of one side of the grinding box, a driving motor is arranged at the top of the circulating cylinder, a conveying auger is arranged on an output shaft of the driving motor, a discharging hole is formed in the top end of the outer wall of one side of the circulating cylinder, a circulating pipe is arranged on the inner wall of the discharging hole, one end, far away from the circulating cylinder, of the circulating pipe is communicated with a feeding pipe, a feeding hole is formed in the bottom end of the outer wall of one side of the grinding box, a communicating pipe is arranged on the inner wall of the feeding hole, and the circulating cylinder is communicated with the grinding box through the communicating pipe.
Through the technical scheme: unqualified grit of screening through the sieve can enter into to the circulation section of thick bamboo along communicating pipe in, driving motor work can drive and carry the auger to rotate, can carry the material of bottom to the upper end and send into again to the crushing barrel through the circulating pipe when carrying the auger to rotate and smash, has improved the utilization ratio of grit.
The utility model is further arranged in such a way that the section of the guide block is in a right-angle trapezoidal structure, and the inclined surface of the guide block faces upwards.
Through the technical scheme: the inclined plane of utilizing the guide block can be sent into the material after smashing and grind between the grinding roller, avoids the material to take place at the guide block surface accumulational condition.
The utility model is further provided that the bottom end of the outer wall of one side of the grinding box is provided with a drawing hole, and the inner wall of the drawing hole is connected with a collecting tank in a sliding manner.
Through the technical scheme: the collecting tank can collect the fine sand after grinding, and is convenient to put into the next sand washing procedure.
The utility model is further provided that a handle is arranged on the outer wall of one side of the collecting tank, and an anti-skid bulge is arranged on the inner wall of the handle.
Through the technical scheme: the antiskid is protruding can increase the frictional force when people pass through handle pulling collecting vat, avoids appearing taking off the condition of hand and takes place.
The utility model is further arranged that the cross section of the screening holes is in an isosceles trapezoid structure, and the narrower ends of the screening holes face the rotating roller.
Through the technical scheme: in case the grit after smashing can enter into the screening hole, just can certainly drop through the screening hole, avoid the condition of screening hole jam to take place.
The utility model is further arranged that the cross section of the crushing teeth is in a triangular structure.
Through the technical scheme: the cross-section is the design of triangle-shaped structure, can guarantee to smash sharp more sharpness of pointed end of tooth, has improved the crushing effect to the grit.
The utility model has the beneficial effects that:
1. the grinding device for machining the machine-made sand is used, firstly, the sand needing to be ground is added into a grinding barrel through a feeding pipe, a grinding motor works to drive a rotary roller to rotate, the rotary roller drives a material pushing plate to rotate when rotating so as to push materials to rotate in the grinding barrel, the materials can be extruded and ground when rotating when encountering grinding teeth, when the particles of the ground materials meet the standard, the particles can fall down through a screening hole, a servo motor can drive grinding rollers to rotate, under the common action of the two grinding rollers, the grinding teeth can grind the sand, so that the machine-made sand meeting the specification is obtained, two production processes of the sand from grinding to grinding are completed, the machine-made sand can be integrally formed, and the production efficiency of the machine-made sand is improved;
2. according to the grinding device for machine-made sand processing, the crushed sand and stone can be screened by the sieve holes on the surface of the sieve plate, so that the sand and stone with certain particle size can enter a grinding process, and the grinding quality of the sand and stone is further improved; unqualified gravels screened by the sieve plate enter the circulating cylinder along the communicating pipe, the driving motor can drive the conveying auger to rotate, and the conveying auger can convey the materials at the bottom to the upper end and send the materials to the crushing cylinder again through the circulating pipe for crushing when rotating, so that the utilization rate of the gravels is improved;
3. according to the grinding device for machine-made sand processing, the crushed materials can be fed between the grinding rollers to be ground by utilizing the inclined surface of the guide block, so that the situation that the materials are accumulated on the surface of the guide block is avoided; the collecting tank can collect the fine sand after grinding, and is convenient to put into the next sand washing procedure.
Drawings
Fig. 1 is a schematic perspective view of a grinding device for machine-made sand processing according to the present invention;
FIG. 2 is a schematic cross-sectional view of a grinding apparatus for machine-made sand processing according to the present invention;
fig. 3 is a schematic structural view of a grinding roll of the grinding device for machine-made sand processing according to the present invention.
In the figure: 1. a base; 2. grinding a box; 3. a milling drum; 4. a feed pipe; 5. a circulation pipe; 6. a drive motor; 7. a circulation cylinder; 8. a servo motor; 9. collecting tank; 10. a guide block; 11. a sieve plate; 12. a screening well; 13. a material pushing plate; 14. crushing teeth; 15. rotating the roller; 16. Mounting a plate; 17. conveying the auger; 18. a communicating pipe; 19. a grinding roller; 20. and (5) grinding the teeth.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-3, the grinding device for machine-made sand processing comprises a base 1, a grinding box 2 is arranged on the top of the base 1, a mounting opening is formed in the top of the grinding box 2, a grinding cylinder 3 is arranged on the inner wall of the mounting opening, a grinding motor is arranged on the outer wall of the grinding cylinder 3, a rotating roller 15 is arranged on an output shaft of the grinding motor, a plurality of material pushing plates 13 distributed in an annular shape at equal intervals are arranged on the outer wall of the rotating roller 15, mounting plates 16 are arranged on the inner walls of two sides of the grinding cylinder 3, grinding teeth 14 are arranged on the outer wall of the mounting plates 16, a feeding hole is formed in the outer wall of the top of the grinding cylinder 3, a feeding pipe 4 is arranged on the inner wall of the feeding hole, a plurality of screening holes 12 distributed at equal intervals are formed in the inner wall of the bottom of the grinding cylinder 3, guide blocks 10 are arranged on the inner walls of two sides of the grinding box 2, a servo motor 8 is arranged on the outer wall of the grinding box 2, a grinding roller 19 is arranged at one end of a piston rod of the servo motor 8, the outer wall of the grinding roller 19 is provided with a plurality of grinding teeth 20 distributed at equal intervals, and the grinding roller 19 is positioned between the two guide blocks 10.
In this embodiment, the inner wall that grinds case 2 and be located guide block 10 top is fixed with the sieve 11 that the slope set up, and the sieve mesh has been seted up on sieve 11's surface, and the grit after 11 surperficial sieve meshes of sieve can be screened the grit after smashing, guarantees that the grit of certain granule size enters into to grinding process, has further improved the grinding quality of grit.
In this embodiment, the outer wall of one side of the grinding box 2 is provided with the circulation cylinder 7, and the top of the circulation cylinder 7 is provided with the driving motor 6, the output shaft of the driving motor 6 is provided with the conveying auger 17, the top end of the outer wall of one side of the circulation cylinder 7 is provided with the blanking hole, the inner wall of the blanking hole is provided with the circulation pipe 5, the one end of the circulation pipe 5, which is far away from the circulation cylinder 7, is communicated with the feeding pipe 4, the bottom end of the outer wall of one side of the grinding box 2 is provided with the feeding hole, the inner wall of the feeding hole is provided with the communicating pipe 18, the circulation cylinder 7 is communicated with the grinding box 2 through the communicating pipe 18, the unqualified gravel screened through the sieve plate 11 can enter the circulation cylinder 7 along the communicating pipe 18, the driving motor 6 can drive the conveying auger 17 to rotate, the conveying auger 17 can convey the material at the bottom to the upper end to be conveyed into the grinding cylinder 3 again through the communicating pipe 5 to be smashed, and the utilization rate of the gravel is improved.
In this embodiment, the cross-section of guide block 10 is right trapezoid structure, and the inclined plane of guide block 10 up, utilizes the inclined plane of guide block 10 can send into the material after smashing to grind between the roller 19, avoids the material to take place at the accumulational condition in guide block 10 surface.
In this embodiment, the drawing hole has been seted up to the bottom of grinding case 2 one side outer wall, and the inner wall sliding connection in drawing hole has collecting vat 9, and collecting vat 9 can collect the fine sand after grinding, is convenient for drop into to the sand washing process on next step.
In this embodiment, one side outer wall of collecting vat 9 is provided with the handle, and the inner wall of handle is provided with non-slip raised, and non-slip raised can increase the frictional force when people pass through handle pulling collecting vat 9, avoids appearing the condition emergence of taking off one's hand.
In this embodiment, the cross-section of screening hole 12 is isosceles trapezoid structure, and the narrower end orientation of screening hole 12 changes roller 15, and the grit after smashing in case can enter into screening hole 12 in, just must drop through screening hole 12, avoids the condition emergence that screening hole 12 blockked up.
In this embodiment, the cross-section of smashing tooth 14 is the triangle-shaped structure, and the cross-section is the design of triangle-shaped structure, can guarantee to smash 14 sharp more of pointed end of tooth, has improved the crushing effect to the grit.
The working principle is as follows: during the use, at first, the grit that will carry out the crushing passes through inlet pipe 4 and adds to crushing barrel 3 in, crushing motor work drives roller 15 and rotates, thereby it promotes the material at the internal rotation of crushing barrel 3 to drive scraping wings 13 when roller 15 rotates, run into crushing tooth 14 and can extrude crushing when the material rotates, the granule of material accords with the standard after smashing, can drop through screening hole 12, servo motor 8 can drive grinding roller 19 and rotate, under the combined action of two grinding rollers 19, grinding tooth 20 can grind the grit, thereby obtain the mechanism sand that accords with the specification, the grit has accomplished from smashing to the two production processes of grinding, guaranteed that the mechanism sand can integrated into one piece, the production efficiency of mechanism sand has been improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The grinding device for machine-made sand processing comprises a base (1) and is characterized in that a grinding box (2) is arranged at the top of the base (1), a mounting hole is formed in the top of the grinding box (2), a grinding barrel (3) is arranged on the inner wall of the mounting hole, a grinding motor is arranged on the outer wall of the grinding barrel (3), a rotating roller (15) is arranged on an output shaft of the grinding motor, a plurality of material pushing plates (13) are annularly distributed on the outer wall of the rotating roller (15) at equal intervals, mounting plates (16) are arranged on the inner walls of two sides of the grinding barrel (3), grinding teeth (14) are arranged on the outer wall of each mounting plate (16), a feeding hole is formed in the outer wall of the top of the grinding barrel (3), a feeding pipe (4) is arranged on the inner wall of the feeding hole, a plurality of screening holes (12) are distributed at equal intervals are formed in the inner wall of the bottom of the grinding barrel (3), the grinding machine is characterized in that guide blocks (10) are arranged on the inner walls of two sides of the grinding box (2), a servo motor (8) is arranged on the outer wall of the grinding box (2), a grinding roller (19) is arranged at one end of a piston rod of the servo motor (8), a plurality of grinding teeth (20) distributed at equal intervals are arranged on the outer wall of the grinding roller (19), and the grinding roller (19) is located between the two guide blocks (10).
2. The grinding apparatus for machine-made sand processing according to claim 1, wherein a screen plate (11) is fixed to an inner wall of the grinding box (2) above the guide block (10) and is disposed obliquely, and a screen hole is opened in a surface of the screen plate (11).
3. The grinding device for machine-made sand processing according to claim 2, wherein the outer wall of one side of the grinding box (2) is provided with a circulating cylinder (7), the top of the circulating cylinder (7) is provided with a driving motor (6), an output shaft of the driving motor (6) is provided with a conveying auger (17), the top end of the outer wall of one side of the circulating cylinder (7) is provided with a blanking hole, the inner wall of the blanking hole is provided with a circulating pipe (5), one end of the circulating pipe (5) far away from the circulating cylinder (7) is communicated with a feeding pipe (4), the bottom end of the outer wall of one side of the grinding box (2) is provided with a feeding hole, the inner wall of the feeding hole is provided with a communicating pipe (18), and the circulating cylinder (7) is communicated with the grinding box (2) through the communicating pipe (18).
4. The grinding device for machine-made sand processing according to claim 3, wherein the guide block (10) has a right-angled trapezoidal cross section, and the inclined surface of the guide block (10) faces upward.
5. The grinding device for machine-made sand processing according to claim 4, wherein a drawing hole is formed at the bottom end of the outer wall of one side of the grinding box (2), and a collecting groove (9) is slidably connected to the inner wall of the drawing hole.
6. The grinding device for machine-made sand processing as claimed in claim 5, wherein the outer wall of one side of the collecting tank (9) is provided with a handle, and the inner wall of the handle is provided with an anti-slip bulge.
7. The grinding apparatus for machine-made sand processing according to claim 1, wherein the cross section of the screen hole (12) has an isosceles trapezoid structure, and the narrower end of the screen hole (12) faces the rotating roller (15).
8. The grinding device for machine-made sand processing according to claim 7, wherein the crushing teeth (14) have a triangular structure in cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122740960.XU CN216368227U (en) | 2021-11-10 | 2021-11-10 | Grinding device for machine-made sand processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122740960.XU CN216368227U (en) | 2021-11-10 | 2021-11-10 | Grinding device for machine-made sand processing |
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| Publication Number | Publication Date |
|---|---|
| CN216368227U true CN216368227U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122740960.XU Active CN216368227U (en) | 2021-11-10 | 2021-11-10 | Grinding device for machine-made sand processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887744A (en) * | 2022-05-10 | 2022-08-12 | 安徽康瑞高科新材料技术工程有限公司 | Production equipment and production method of high-gloss waterborne wood coating |
-
2021
- 2021-11-10 CN CN202122740960.XU patent/CN216368227U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114887744A (en) * | 2022-05-10 | 2022-08-12 | 安徽康瑞高科新材料技术工程有限公司 | Production equipment and production method of high-gloss waterborne wood coating |
| CN114887744B (en) * | 2022-05-10 | 2023-08-11 | 安徽康瑞高科新材料技术工程有限公司 | Production equipment and production method of high-gloss water-based wood coating |
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