CN117358378A - Multistage grit breaker - Google Patents
Multistage grit breaker Download PDFInfo
- Publication number
- CN117358378A CN117358378A CN202311452728.3A CN202311452728A CN117358378A CN 117358378 A CN117358378 A CN 117358378A CN 202311452728 A CN202311452728 A CN 202311452728A CN 117358378 A CN117358378 A CN 117358378A
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- Prior art keywords
- fixedly connected
- assembly
- conveying
- level
- rod
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- 238000007599 discharging Methods 0.000 claims abstract description 62
- 239000004576 sand Substances 0.000 claims abstract description 39
- 239000004575 stone Substances 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 239000002994 raw material Substances 0.000 abstract description 36
- 238000007670 refining Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 36
- 238000010168 coupling process Methods 0.000 description 36
- 238000005859 coupling reaction Methods 0.000 description 36
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 18
- 235000017491 Bambusa tulda Nutrition 0.000 description 18
- 241001330002 Bambuseae Species 0.000 description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 18
- 239000011425 bamboo Substances 0.000 description 18
- 239000002245 particle Substances 0.000 description 10
- 238000012546 transfer Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004566 building material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Classifications
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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
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
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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
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C2018/147—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers of the plural stage type
Abstract
The invention belongs to the technical field of sand and stone treatment, and discloses a multistage sand and stone crusher, which comprises: the feeding hopper is internally provided with a first-stage crushing assembly, the bottom opening of the feeding hopper is fixedly connected and communicated with a conveying cylinder, and the conveying cylinder is internally provided with a conveying assembly and a second-stage crushing assembly; the first driving component is arranged on one side of the conveying barrel, which is close to the feed hopper, and is in transmission connection with the first-stage crushing component, the conveying component and the second-stage crushing component; the discharging box is positioned at the open end of the conveying cylinder, a three-stage crushing assembly is arranged in the discharging box, a discharging pipeline is communicated with the bottom opening of the discharging box, a grinding assembly is arranged in the discharging pipeline, and the bottom opening of the discharging pipeline is fixedly connected and communicated with a filter screen; the second driving assembly is arranged on the outer wall of the discharge box and is in transmission connection with the three-stage crushing assembly and the grinding assembly, and the sand and stone crushing device is high in automation degree and improves sand and stone crushing efficiency by crushing and refining sand and stone raw materials step by step.
Description
Technical Field
The invention belongs to the technical field of sand and stone treatment, and particularly relates to a multistage sand and stone crusher.
Background
The aggregate of the sand and the stone is the collective name of sand, gravel (gravel) stone, broken stone, block stone, material stone and other materials in the hydraulic engineering, the aggregate of the sand and the stone is the main building material of the structures such as concrete, piled stone and the like in the hydraulic engineering, the aggregate with the grain diameter of more than 5mm is called coarse aggregate, namely the stone which is commonly called by us, the aggregate with the grain diameter of less than 5mm is called fine aggregate, namely the sand, and the aggregate of the sand and the stone is the main building material of the structures such as the concrete, piled stone and the like in the hydraulic engineering.
The existing crushing device mainly comprises crushing rollers for mutually extruding sand and stone aggregates to crush the sand and stone aggregates, and then directly discharging the sand and stone aggregates out of a crushing cavity, wherein excessive raw materials with different particle sizes are still mixed in sand and stone materials formed through single-stage crushing, and then secondary crushing after screening is needed, so that the operation is complex, and the crushing efficiency for sand and stone is lower.
Disclosure of Invention
In order to solve the technical problems, the invention provides a multistage sand crusher, and aims to solve or improve at least one of the technical problems.
To achieve the above object, the present invention provides a multistage sand crusher comprising:
the feeding hopper is internally provided with a first-stage crushing assembly, the bottom opening of the feeding hopper is fixedly connected and communicated with a conveying cylinder, one end of the conveying cylinder, which is far away from the feeding hopper, is opened, and the conveying cylinder is internally provided with a conveying assembly and a second-stage crushing assembly;
the first driving assembly is arranged on one side, close to the feed hopper, of the conveying cylinder and is in transmission connection with the primary crushing assembly, the conveying assembly and the secondary crushing assembly;
the discharging box is positioned at the open end of the conveying cylinder, a three-stage crushing assembly is arranged in the discharging box, a discharging pipeline is communicated with the bottom opening of the discharging box, a grinding assembly is arranged in the discharging pipeline, and the bottom opening of the discharging pipeline is fixedly connected with a filter screen;
the second driving assembly is arranged on the outer wall of the discharging box and is in transmission connection with the three-stage crushing assembly and the grinding assembly.
Optionally, the first drive assembly includes the mounting panel, the mounting panel with the one end rigid coupling of discharging case is kept away from to the transport section of thick bamboo, there is first motor through support fixed mounting on the mounting panel, the output shaft rigid coupling of first motor has the transfer line, fixed sleeve has connected first master gear on the transfer line, the transfer line with transport assembly transmission is connected, first master gear with the broken subassembly of one-level with the broken subassembly transmission of two-stage is connected.
Optionally, the broken subassembly of one-level includes one-level axostylus axostyle, one-level axostylus axostyle rotates to be connected in the feeder hopper, one-level axostylus axostyle lateral wall circumference rigid coupling has a plurality of one-level crushing sword, one-level axostylus axostyle one end stretches out the feeder hopper and rigid coupling have one-level pinion, one-level pinion with first main gear meshing is connected.
Optionally, the secondary crushing subassembly includes a plurality of secondary axostylus axostyle, and a plurality of secondary axostylus axostyle circumference sets up the transport section of thick bamboo is outside, just the secondary axostylus axostyle through a plurality of backup pads with transport section of thick bamboo outer wall rotates to be connected, secondary axostylus axostyle one end rigid coupling has the secondary pinion, the secondary pinion with first main gear meshing is connected, be equipped with a plurality of sections worms on the secondary axostylus axostyle, the worm meshing is connected with the worm wheel, the worm wheel pass through the connecting axle with transport section of thick bamboo lateral wall rotates to be connected, the connecting axle keep away from the one end of worm wheel stretches into in the transport section of thick bamboo and the rigid coupling has a plurality of secondary crushing sword.
Optionally, the conveying assembly includes the conveying axostylus axostyle, the conveying axostylus axostyle rotates to be connected in the transport section of thick bamboo, conveying axostylus axostyle one end stretches out transport section of thick bamboo with the transfer line rigid coupling, the transfer line the conveying axostylus axostyle with transport section of thick bamboo coaxial arrangement, the rigid coupling has screw conveying blade on the conveying axostylus axostyle, a plurality of the secondary crushing sword is located respectively screw conveying blade's a plurality of clearance departments.
Optionally, the second drive assembly includes the second motor, second motor fixed mounting is in the discharging box outer wall, the output shaft rigid coupling of second motor has the second master gear, the second master gear with tertiary broken subassembly and grinding component transmission are connected.
Optionally, the tertiary broken subassembly of tertiary includes two tertiary axostylus axostyles, the rigid coupling has a plurality of tertiary crushing sword on the tertiary axostylus axostyle, tertiary axostylus axostyle rotates to be connected in the discharging case, two tertiary axostylus axostyle is located same horizontal line, and two have the clearance between the tertiary axostylus axostyle, the open end of transport section of thick bamboo with two correspond from top to bottom in the clearance between the tertiary axostylus axostyle, tertiary axostylus axostyle one end stretches out the discharging case and rigid coupling have tertiary pinion, two tertiary pinion meshing is connected, arbitrary tertiary pinion with second main gear meshing is connected.
Optionally, the discharging pipeline includes the conical tube, the conical tube bottom mouth with the filter screen rigid coupling, the conical tube is kept away from the one end rigid coupling of filter screen and intercommunication have the connecting pipe, the grinding component is located the conical tube with in the connecting pipe, be circular passageway in the connecting pipe, the connecting pipe is kept away from the one end rigid coupling of conical tube and intercommunication have the unloading pipe, the unloading pipe inner wall is followed the connecting pipe direction slope, the unloading pipe is kept away from the one end of connecting pipe with the discharging case rigid coupling and intercommunication.
Optionally, the discharging case lateral wall rotates and is connected with drive gear, drive gear with second main gear meshing is connected, drive gear keeps away from the terminal surface outer fringe department rotation of discharging case is connected with the one end of first connecting rod, the other end of first connecting rod rotates the one end that is connected with the second connecting rod, the other end rigid coupling of second connecting rod has the slide bar, the slip logical groove has been seted up to the connecting pipe lateral wall, the slide bar is kept away from the one end of second connecting rod runs through slip logical groove with grinding component rigid coupling, the slide bar with slip logical groove sliding connection.
Optionally, the grinding component includes the grinding head, the grinding head bottom is first toper section, and the top is the second toper section, first toper section with the second toper section sets up in opposite directions, first toper section lateral wall with the conical tube lateral wall is parallel, second toper section top rotates the one end that is connected with the third connecting rod, the other end of third connecting rod with the slide bar rigid coupling, the recess has been seted up to the third connecting rod bottom, the rigid coupling has the third motor in the recess, the output shaft of third motor with second toper section top rigid coupling.
Compared with the prior art, the invention has the following advantages and technical effects:
through throwing into the feeder hopper with the grit raw materials, drive the operation of one-level broken subassembly by first drive assembly, conveying assembly and two-stage broken subassembly, drive tertiary broken subassembly and grinding assembly operation by the second drive assembly, the grit raw materials of one-level broken subassembly will be big particle diameter at first carries out preliminary breakage, then in will preliminary broken back grit raw materials get into the conveying section of thick bamboo, carry out secondary crushing to preliminary broken back grit raw materials through conveying assembly in-process that carries out the grit raw materials, further refine the particle diameter of grit raw materials after the secondary crushing, in the grit raw materials after the secondary crushing gets into the discharging case, firstly carry out the secondary refinement to the grit raw materials after the secondary crushing by tertiary broken subassembly, make the grit raw materials form the particle diameter size that is convenient for grind, then grind the grit raw materials after the tertiary breakage by grinding assembly, thereby make the grit raw materials discharge through the filter screen after forming required particle diameter, carry out broken refinement to the grit raw materials through step by step, degree of automation is high, the grit crushing efficiency has been improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, illustrate and explain the application and are not to be construed as limiting the application. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2A;
FIG. 4 is a split view of the discharge conduit of the present invention;
fig. 5 is a schematic structural view of the polishing head and the third link according to the present invention.
In the figure: 1. a feed hopper; 2. a delivery cylinder; 3. a discharging box; 4. a filter screen; 5. a mounting plate; 6. a bracket; 7. a first motor; 8. a transmission rod; 9. a first main gear; 10. a primary shaft lever; 11. a primary crushing cutter; 12. a primary pinion gear; 13. a secondary shaft lever; 14. a support plate; 15. a secondary pinion gear; 16. a worm; 17. a worm wheel; 18. a connecting shaft; 19. a secondary crushing knife; 20. a conveying shaft lever; 21. spiral conveying blades; 22. a second motor; 23. a second main gear; 24. a three-stage shaft lever; 25. a third-stage crushing knife; 26. a third-stage pinion gear; 27. a conical tube; 28. a connecting pipe; 29. discharging pipes; 30. a transmission gear; 31. a first link; 32. a second link; 33. a slide bar; 34. sliding through grooves; 35. a first conical section; 36. a second conical section; 37. a third link; 38. and a third motor.
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.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-5, this embodiment provides a multistage sand crusher comprising:
the feeding hopper 1 is internally provided with a first-stage crushing assembly, the bottom opening of the feeding hopper 1 is fixedly connected and communicated with a conveying cylinder 2, one end of the conveying cylinder 2 far away from the feeding hopper 1 is opened, and the conveying cylinder 2 is internally provided with a conveying assembly and a second-stage crushing assembly;
the first driving component is arranged on one side of the conveying cylinder 2 close to the feed hopper 1 and is in transmission connection with the primary crushing component, the conveying component and the secondary crushing component;
the discharging box 3 is positioned at the open end of the conveying cylinder 2, a three-stage crushing assembly is arranged in the discharging box 3, a discharging pipeline is communicated with the bottom opening of the discharging box 3, a grinding assembly is arranged in the discharging pipeline, and the bottom opening of the discharging pipeline is fixedly connected and communicated with the filter screen 4;
the second driving assembly is arranged on the outer wall of the discharging box 3 and is in transmission connection with the three-stage crushing assembly and the grinding assembly.
Through throwing into the feeder hopper 1 with the grit raw materials, drive the operation of one-level broken subassembly by first actuating assembly, conveying assembly and two-stage broken subassembly, drive three-level broken subassembly and grinding assembly operation by the second actuating assembly, the grit raw materials of one-level broken subassembly at first carries out preliminary breakage with big particle diameter, then in will preliminary broken back grit raw materials gets into conveying cylinder 2, carry out secondary crushing to preliminary broken back grit raw materials through conveying assembly in-process that carries out the transportation to preliminary broken back grit raw materials, further refine the particle diameter of grit raw materials, in the grit raw materials after secondary crushing gets into discharging case 3, firstly carry out the secondary refinement to the grit raw materials after the secondary crushing by three-level broken subassembly, make the grit raw materials form the particle diameter size that is convenient for grind, then grind the grit raw materials after the tertiary breakage by grinding assembly, thereby make the grit raw materials form behind required particle diameter discharge through the filter screen, carry out broken refinement to the grit raw materials through the grit raw materials step by step, degree of automation is high, the grit crushing efficiency has been improved.
Further optimizing scheme, first drive assembly includes mounting panel 5, and mounting panel 5 is kept away from the one end rigid coupling of discharging case 3 with transport cylinder 2, has first motor 7 through support 6 fixed mounting on the mounting panel 5, and the output shaft rigid coupling of first motor 7 has transfer line 8, has fixedly cup jointed first master gear 9 on the transfer line 8, and transfer line 8 is connected with the transport assembly transmission, and first master gear 9 is connected with the broken subassembly of one-level and the broken subassembly transmission of two-level.
Further optimizing scheme, the broken subassembly of one-level includes one-level axostylus axostyle 10, and one-level axostylus axostyle 10 rotates to be connected in feeder hopper 1, and one-level axostylus axostyle 10 lateral wall circumference rigid coupling has a plurality of one-level crushing sword 11, and one end of one-level axostylus axostyle 10 stretches out feeder hopper 1 and rigid coupling has one-level pinion 12, and one-level pinion 12 meshes with first master gear 9 to be connected.
When the first motor 7 rotates, the first main gear 9 drives the first-stage auxiliary gear 12 to rotate, so that the first-stage shaft rod 10 and the first-stage crushing cutter 11 are driven to crush the large-particle-size sand raw materials, and the conveying is convenient.
Further optimizing scheme, the broken subassembly of second grade includes a plurality of second grade axostylus axostyle 13, a plurality of second grade axostylus axostyle 13 circumference sets up in the transportation section of thick bamboo 2 outside, and second grade axostylus axostyle 13 rotates with transportation section of thick bamboo 2 outer wall through a plurality of backup pad 14 and is connected, second grade axostylus axostyle 13 one end rigid coupling has second grade pinion 15, second grade pinion 15 is connected with first master gear 9 meshing, be equipped with a plurality of sections worm 16 on the second grade axostylus axostyle 13, worm 16 meshing is connected with worm wheel 17, worm wheel 17 rotates with transportation section of thick bamboo 2 lateral wall through connecting axle 18 and is connected, the one end that connecting axle 18 kept away from worm wheel 17 stretches into transportation section of thick bamboo 2 and rigid coupling has a plurality of broken sword of second grade 19.
The first motor 7 drives the second-stage pinion 15 to rotate through the first main gear 9 when rotating, thereby driving the second-stage shaft lever 13 to rotate, simultaneously driving a plurality of worms 16 to rotate, further driving the worm wheel 17 to rotate by the worm 16, driving the connecting shaft 18 and the second-stage crushing cutter 19 to rotate by the worm wheel 17, thereby crushing the sand and stone raw materials in the conveying process by the second-stage crushing cutter 19, further refining the particle size of the sand and stone raw materials after preliminary crushing, and facilitating subsequent crushing and grinding.
Further optimizing scheme, the conveying assembly includes conveying axostylus axostyle 20, and conveying axostylus axostyle 20 rotates to be connected in conveying section of thick bamboo 2, and conveying axostylus axostyle 20 one end stretches out conveying section of thick bamboo 2 and transfer line 8 rigid coupling, and transfer line 8, conveying axostylus axostyle 20 and conveying section of thick bamboo 2 coaxial arrangement, and the rigid coupling has screw conveying blade 21 on the conveying axostylus axostyle 20, and a plurality of secondary crushing sword 19 are located a plurality of clearance departments of screw conveying blade 21 respectively.
When the first motor 7 rotates, the transmission rod 8 drives the conveying shaft rod 20 to rotate, and the spiral conveying blade 21 can be driven to rotate to convey the sand and stone raw materials after preliminary crushing.
Further optimizing scheme, the second drive assembly includes second motor 22, and second motor 22 fixed mounting is at discharging case 3 outer wall, and the output shaft rigid coupling of second motor 22 has second master gear 23, and second master gear 23 is connected with tertiary crushing subassembly and grinding component transmission.
Further optimizing scheme, tertiary broken subassembly includes two tertiary axostylus axostyles 24, the rigid coupling has a plurality of tertiary crushing sword 25 on the tertiary axostylus axostyles 24, tertiary axostylus axostyles 24 rotate to be connected in discharging case 3, two tertiary axostylus axostyles 24 are located same horizon, and have the clearance between two tertiary axostylus axostyles 24, the open end of transport section of thick bamboo 2 corresponds from top to bottom with the clearance between two tertiary axostylus axostyles 24, tertiary axostylus axostyles 24 one end stretches out discharging case 3 and the rigid coupling has tertiary pinion 26, two tertiary pinion 26 meshing are connected, arbitrary tertiary pinion 26 meshing is connected with second master gear 23.
When the second motor 22 rotates, the second main gear 23 drives the three-stage auxiliary gears 26 meshed with the second motor to rotate, so that the two mutually meshed three-stage auxiliary gears 26 can rotate relatively, the two three-stage shaft rods 24 rotate synchronously, and the three-stage crushing cutters 25 on the two three-stage shaft rods 24 press each other to refine the sand and stone raw materials after secondary crushing, so that subsequent grinding is facilitated.
According to a further optimized scheme, the discharging pipeline comprises a conical pipe 27, the bottom opening of the conical pipe 27 is fixedly connected with the filter screen 4, one end, far away from the filter screen 4, of the conical pipe 27 is fixedly connected and communicated with a connecting pipe 28, the grinding assembly is located in the conical pipe 27 and the connecting pipe 28, a circular channel is formed in the connecting pipe 28, one end, far away from the conical pipe 27, of the connecting pipe 28 is fixedly connected and communicated with a discharging pipe 29, the inner wall of the discharging pipe 29 is inclined along the direction of the connecting pipe 28, and one end, far away from the connecting pipe 28, of the discharging pipe 29 is fixedly connected and communicated with the discharging box 3.
The sand and stone raw materials after three-stage crushing are guided into the connecting pipe 28 through the blanking pipe 29, then enter the conical pipe 27 through the connecting pipe 28, and are matched with the conical pipe 27 by the grinding component to be ground and crushed.
Further optimizing scheme, discharging case 3 lateral wall rotates and is connected with drive gear 30, drive gear 30 and second master gear 23 meshing are connected, the terminal surface outer fringe department rotation that drive gear 30 kept away from discharging case 3 is connected with the one end of first connecting rod 31, the other end rotation of first connecting rod 31 is connected with the one end of second connecting rod 32, the other end rigid coupling of second connecting rod 32 has slide bar 33, slide through groove 34 has been seted up to connecting pipe 28 lateral wall, slide bar 33 is kept away from the one end of second connecting rod 32 and runs through slide through groove 34 and grinding component rigid coupling, slide bar 33 and slide through groove 34 sliding connection.
The second motor 22 rotates, the second main gear 23 drives the transmission gear 30 to rotate, so that the transmission gear 30 drives the first connecting rod 31, the second connecting rod 32 and the sliding rod 33, and the sliding rod 33 is guided and limited by the sliding through groove 34, so that the sliding rod 33 can slide up and down in a reciprocating manner, and further the grinding assembly is driven to slide up and down in a reciprocating manner synchronously, and the dual effects of hammering and grinding are realized.
Further optimizing scheme, grinding assembly includes the grinding head, the grinding head bottom is first toper section 35, the top is second toper section 36, first toper section 35 and second toper section 36 opposite arrangement, first toper section 35 lateral wall is parallel with conical tube 27 lateral wall, the one end that is connected with third connecting rod 37 is rotated on second toper section 36 top, the other end and the sliding rod 33 rigid coupling of third connecting rod 37, the recess has been seted up to third connecting rod 37 bottom, the rigid coupling has third motor 38 in the recess, the output shaft and the top rigid coupling of second toper section 36 of third motor 38.
The third motor 38 drives the grinding head to rotate, when the grinding head rises, the gap between the first conical section 35 and the conical tube 27 is increased, sand and stone raw materials can fall between the first conical section 35 and the conical tube 27, when the grinding head descends, the sand and stone raw materials are gradually extruded and rotationally ground, the hammering and grinding effects can be achieved, and excessive accumulation of the sand and stone raw materials on the grinding head can be avoided by the second conical section 36.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (10)
1. A multistage sand and stone crusher, comprising:
the device comprises a feed hopper (1), wherein a first-stage crushing assembly is arranged in the feed hopper (1), a bottom opening of the feed hopper (1) is fixedly connected and communicated with a conveying cylinder (2), one end, far away from the feed hopper (1), of the conveying cylinder (2) is opened, and a conveying assembly and a second-stage crushing assembly are arranged in the conveying cylinder (2);
the first driving assembly is arranged on one side, close to the feed hopper (1), of the conveying cylinder (2), and is in transmission connection with the primary crushing assembly, the conveying assembly and the secondary crushing assembly;
the discharging box (3) is positioned at the open end of the conveying cylinder (2), a three-stage crushing assembly is arranged in the discharging box (3), a discharging pipeline is communicated with the bottom opening of the discharging box (3), a grinding assembly is arranged in the discharging pipeline, and the bottom opening of the discharging pipeline is fixedly connected and communicated with a filter screen (4);
the second driving assembly is arranged on the outer wall of the discharging box (3), and is in transmission connection with the three-stage crushing assembly and the grinding assembly.
2. The multi-stage sand crusher of claim 1, wherein: the first driving assembly comprises a mounting plate (5), the mounting plate (5) is far away from the conveying cylinder (2) and is fixedly connected with one end of the discharging box (3), a first motor (7) is fixedly mounted on the mounting plate (5) through a support (6), a transmission rod (8) is fixedly connected with an output shaft of the first motor (7), a first main gear (9) is fixedly sleeved on the transmission rod (8), the transmission rod (8) is in transmission connection with the conveying assembly, and the first main gear (9) is in transmission connection with the primary crushing assembly and the secondary crushing assembly.
3. A multistage sand crusher according to claim 2, characterized in that: the one-level crushing assembly comprises a one-level shaft lever (10), the one-level shaft lever (10) is rotationally connected in the feed hopper (1), a plurality of one-level crushing cutters (11) are fixedly connected to the side wall circumference of the one-level shaft lever (10), one end of the one-level shaft lever (10) extends out of the feed hopper (1) and is fixedly connected with a one-level pinion (12), and the one-level pinion (12) is meshed and connected with the first main gear (9).
4. A multi-stage sand breaker according to claim 3, characterized in that: the secondary crushing assembly comprises a plurality of secondary shaft rods (13), the secondary shaft rods (13) are circumferentially arranged outside the conveying cylinder (2), the secondary shaft rods (13) are rotationally connected with the outer wall of the conveying cylinder (2) through a plurality of supporting plates (14), one end of each secondary shaft rod (13) is fixedly connected with a secondary pinion (15), the secondary pinion (15) is in meshed connection with the first main gear (9), a plurality of sections of worm rods (16) are arranged on each secondary shaft rod (13), worm wheels (17) are in meshed connection with worm gears (16), the worm gears (17) are rotationally connected with the side wall of the conveying cylinder (2) through connecting shafts (18), and one end, far away from each worm wheel (17), of each connecting shaft (18) extends into the conveying cylinder (2) and is fixedly connected with a plurality of secondary crushing cutters (19).
5. The multi-stage sand crusher of claim 4, wherein: the conveying assembly comprises a conveying shaft rod (20), the conveying shaft rod (20) is rotationally connected in the conveying cylinder (2), one end of the conveying shaft rod (20) extends out of the conveying cylinder (2) and is fixedly connected with the transmission rod (8), the transmission rod (8) is coaxially arranged with the conveying cylinder (2), a spiral conveying blade (21) is fixedly connected on the conveying shaft rod (20), and a plurality of secondary crushing cutters (19) are respectively located at a plurality of gaps of the spiral conveying blade (21).
6. The multi-stage sand crusher of claim 1, wherein: the second driving assembly comprises a second motor (22), the second motor (22) is fixedly arranged on the outer wall of the discharging box (3), a second main gear (23) is fixedly connected with an output shaft of the second motor (22), and the second main gear (23) is in transmission connection with the three-stage crushing assembly and the grinding assembly.
7. The multi-stage sand crusher of claim 6, wherein: the three-level crushing assembly comprises two three-level shaft rods (24), a plurality of three-level crushing cutters (25) are fixedly connected to the three-level shaft rods (24), the three-level shaft rods (24) are rotationally connected to the discharging box (3), the two three-level shaft rods (24) are located on the same horizontal line, gaps are reserved between the three-level shaft rods (24), the open end of the conveying cylinder (2) corresponds to the gaps between the three-level shaft rods (24) up and down, one end of each three-level shaft rod (24) extends out of the discharging box (3) and is fixedly connected with a three-level auxiliary gear (26), the two three-level auxiliary gears (26) are connected in a meshed mode, and any three-level auxiliary gear (26) is connected with the second main gear (23) in a meshed mode.
8. The multi-stage sand crusher of claim 6, wherein: the discharging pipeline comprises a conical pipe (27), the bottom opening of the conical pipe (27) is fixedly connected with the filter screen (4), the conical pipe (27) is far away from one end of the filter screen (4) and is communicated with a connecting pipe (28), the grinding component is located in the conical pipe (27) and the connecting pipe (28), a circular channel is formed in the connecting pipe (28), the connecting pipe (28) is far away from one end of the conical pipe (27) and is fixedly connected with a discharging pipe (29), the inner wall of the discharging pipe (29) is inclined along the direction of the connecting pipe (28), and one end of the discharging pipe (29) is far away from the connecting pipe (28) and is fixedly connected with and communicated with the discharging box (3).
9. The multi-stage sand crusher of claim 8, wherein: the side wall of the discharging box (3) is rotationally connected with a transmission gear (30), the transmission gear (30) is in meshed connection with the second main gear (23), one end of a first connecting rod (31) is rotationally connected at the outer edge of the end face of the discharging box (3) away from the transmission gear (30), the other end of the first connecting rod (31) is rotationally connected with one end of a second connecting rod (32), the other end of the second connecting rod (32) is fixedly connected with a sliding rod (33), a sliding through groove (34) is formed in the side wall of the connecting pipe (28), one end, far away from the second connecting rod (32), of the sliding rod (33) penetrates through the sliding through groove (34) and is fixedly connected with the grinding assembly, and the sliding rod (33) is in sliding connection with the sliding through groove (34).
10. The multi-stage sand crusher of claim 9, wherein: the grinding component comprises a grinding head, the bottom of the grinding head is a first conical section (35), the top of the grinding head is a second conical section (36), the first conical section (35) and the second conical section (36) are oppositely arranged, the side wall of the first conical section (35) is parallel to the side wall of the conical tube (27), one end of a third connecting rod (37) is rotationally connected to the top end of the second conical section (36), the other end of the third connecting rod (37) is fixedly connected with the sliding rod (33), a groove is formed in the bottom end of the third connecting rod (37), a third motor (38) is fixedly connected in the groove, and an output shaft of the third motor (38) is fixedly connected with the top end of the second conical section (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311452728.3A CN117358378A (en) | 2023-11-03 | 2023-11-03 | Multistage grit breaker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311452728.3A CN117358378A (en) | 2023-11-03 | 2023-11-03 | Multistage grit breaker |
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| CN117358378A true CN117358378A (en) | 2024-01-09 |
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| CN202311452728.3A Pending CN117358378A (en) | 2023-11-03 | 2023-11-03 | Multistage grit breaker |
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2023
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