CN115430500B - Grinding device for machine-made sand processing - Google Patents
Grinding device for machine-made sand processing Download PDFInfo
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- CN115430500B CN115430500B CN202211112793.7A CN202211112793A CN115430500B CN 115430500 B CN115430500 B CN 115430500B CN 202211112793 A CN202211112793 A CN 202211112793A CN 115430500 B CN115430500 B CN 115430500B
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- fixedly connected
- water pipe
- cylinder
- grinding cylinder
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- 239000004576 sand Substances 0.000 title claims abstract description 51
- 238000012545 processing Methods 0.000 title claims description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 238000012216 screening Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 62
- 238000003860 storage Methods 0.000 claims description 21
- 238000005096 rolling process Methods 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 13
- 239000000428 dust Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 206010006514 bruxism Diseases 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005498 polishing Methods 0.000 claims 6
- 239000004575 stone Substances 0.000 abstract description 40
- 238000003754 machining Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 240000002836 Ipomoea tricolor Species 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000009490 roller compaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying 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
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/003—Shape or construction of discs or rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/004—Shape or construction of rollers or balls
- B02C15/005—Rollers or balls of composite construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C2015/008—Roller drive arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a grinding device for machining sand, which comprises a base, wherein electric telescopic rods are fixedly arranged at the left end and the right end of the top surface of the base, the telescopic ends of the electric telescopic rods are fixedly connected with supporting rods, supporting tubes are rotatably sleeved on the supporting rods, the two supporting tubes are fixedly connected with the left end and the right end of a grinding cylinder respectively, the rear end of the grinding cylinder is rotatably connected with a rear sealing disc, and a grinding mechanism which rotates along the circumferential direction of the grinding cylinder is arranged in the grinding cylinder. The invention designs a rotary grinding device, which can synchronously complete the crushing and separation of machine-made sand by only one set of equipment without repeatedly taking out, screening and returning stones, thereby being convenient and quick.
Description
Technical Field
The invention relates to the field of grinding equipment, in particular to a grinding device for machining machine-made sand.
Background
With the shortage of natural sand resources, the replacement of natural sand with machine-made sand has become a necessary choice for sustainable development of the concrete industry. At present, in the production process of machine-made sand, large-particle stones are required to be ground and crushed to manufacture machine-made sand meeting the particle size requirement, the concrete manufacturing method comprises the steps of grinding and crushing the large-particle stones, then taking out and screening the large-particle stones, and returning the large-particle stones to the furnace for regrinding and crushing, so repeatedly, the machine-made sand manufacturing mode is required to repeatedly take out, screen and return the stones, and is more complicated and needs to be improved.
Disclosure of Invention
The invention aims to provide a grinding device for machining machine-made sand so as to solve the technical problems.
The invention aims to solve the technical problems, and is realized by adopting the following technical scheme:
The grinding device for machining sand comprises a base, electric telescopic rods are fixedly arranged at the left end and the right end of the top surface of the base, the telescopic ends of the electric telescopic rods are fixedly connected with supporting rods, supporting tubes are rotatably sleeved on the supporting rods, two supporting tubes are fixedly connected with the left end and the right end of a grinding cylinder respectively, a rear sealing disc is rotatably connected with the rear end of the grinding cylinder, and a grinding mechanism rotating along the circumferential direction of the grinding cylinder is arranged in the grinding cylinder.
Preferably, the grinding mechanism comprises a motor, a rotating shaft, an arc limiting plate and a rolling cylinder; the arc limiting plate is fixedly connected with the rear sealing disc, two openings are formed in the arc limiting plate, a rolling cylinder is arranged in each opening, the rolling cylinder is fixedly sleeved on a rotating shaft, the rotating shaft is fixedly connected with the power output end of the motor, and the motor is fixedly connected with the arc limiting plate; the surface of the grinding cylinder is fixedly provided with a plurality of first grinding teeth along the circumferential direction of the grinding cylinder, and the inner wall of the grinding cylinder is fixedly provided with a plurality of second grinding teeth along the circumferential direction of the grinding cylinder; the bottom of the arc limiting plate is provided with a machine-made sand storage mechanism, and the motor is in wireless connection with the controller.
Preferably, the mechanism sand containing mechanism comprises a storage box, a box door, a handle, a screen, and a screening assembly; the screen cloth has been set firmly to the bin right-hand member, be provided with a plurality of screening components with screen cloth rigid coupling in the bin, the mesh intercommunication on screening component and the screen cloth, the bin left end is detachably connected with the chamber door, the handle has been set firmly on the chamber door.
Preferably, the screening component comprises a guide tube, a bracket, a hinge, a first spring and a funnel; the guide tube is fixedly connected with the screen, the guide tube is communicated with meshes on the screen, a funnel is connected to the upper side and the lower side of one end, far away from the screen, of the guide tube through a hinge, the funnel is fixedly connected with one end of a first spring, the other end of the first spring is fixedly connected with a support, and the support is fixedly connected with the guide tube.
Preferably, the front side of the grinding cylinder is provided with a front sealing disk, the front sealing disk is fixedly provided with a slip ring, the front end of the grinding cylinder is provided with an annular chute along the circumferential direction of the grinding cylinder, and the rotating shaft is in threaded fit with the nut.
Preferably, two through holes are formed in the lower portion of the front sealing disc, a first bearing is installed in each through hole, and a dust falling mechanism is installed on the left side of the upper portion of the front sealing disc.
Preferably, the dust falling mechanism comprises a water pipe, a second bearing, a hose and a spray head; the water pipe runs through and is fixedly arranged on the front sealing disk, the right end of the water pipe is sleeved with a second bearing, the outer ring of the second bearing is fixedly connected with one end of a hose, the other end of the hose is externally connected with a water source, and one side, close to the front sealing disk, of the water pipe is provided with a plurality of spray heads communicated with the inside of the water pipe.
Preferably, a spiral driving rod is arranged in the water pipe, a driving block is sleeved on the driving rod, sliding blocks are fixedly arranged at the upper end and the lower end of the driving block, the sliding blocks are in sliding connection with the inner wall of the water pipe along the length direction of the water pipe, the right end of the driving rod is fixedly connected with a rotary disc, the rotary disc is in rotary connection with the inner wall of the water pipe, and a plurality of water inlet holes are formed in the rotary disc; the outer side of the water pipe is sleeved with a rotating pipe, the left end of the rotating pipe is fixedly connected with the left end of the driving rod, and a plurality of stirring rods are fixedly arranged on the surface of the rotating pipe.
Preferably, the left side of the sliding block is provided with a guide rod, the guide rod is inserted in the guide cylinder in a sliding manner, the guide cylinder is fixedly connected with the inner wall of the water pipe, a second spring is sleeved on the guide rod, one end of the second spring is fixedly connected with the guide cylinder, and the other end of the second spring is fixedly connected with the sliding block.
Preferably, the storage box is connected with the arc limiting plate through a plurality of connecting screws.
The beneficial effects of the invention are as follows:
1. According to the invention, by designing the rotary grinding device, crushing and separation of machine-made sand can be synchronously completed by only one set of equipment, and stone is not required to be repeatedly taken out, screened and returned to the furnace, so that the device is convenient and quick; specifically, the motor drives the rolling cylinder to rotate, so that the first rolling teeth and the second rolling teeth can be meshed with each other to roll stones; the arc limiting plates and the machine-made sand containing mechanisms can be driven to rotate anticlockwise along the circumferential direction of the grinding cylinder through the meshing of the first rolling teeth and the second rolling teeth, on one hand, the machine-made sand containing mechanisms drive partial stones to rotate synchronously along the circumferential direction of the grinding cylinder in the rotating process, when the standby machine-made sand containing mechanisms rotate anticlockwise on the right half side of the grinding cylinder, screening components in the machine-made sand containing mechanisms are located below the screening net, the screening of the pushed partial stones is completed by the screening net along with the jolt of the machine-made sand containing mechanisms in the moving process, the stones meeting the requirements of machine-made sand diameters enter the guide pipe through meshes on the screening net, the stones accumulated in the guide pipe drive the two funnels to open under the action of gravity, the stones can flow into the storage box to be collected, and the stones not meeting the requirements of the machine-made sand diameters flow back to the bottom of the grinding cylinder to wait for regrinding through the space between the storage box and the rear sealing disc.
2. According to the invention, the grinding mechanism and the machine-made sand accommodating mechanism rotate along the grinding cylinder, so that feed in the grinding cylinder can be repeatedly ground and crushed, stones with the particle size meeting the machine-made sand requirement can be collected, and the qualified machine-made sand collected in the rotation process is prevented from flowing out of the storage box while the qualified machine-made sand is collected by designing the screening assembly; specifically, when grinding mechanism, mechanism sand receiving mechanism rotate anticlockwise along grinding vessel right side half, screening subassembly in the mechanism sand receiving mechanism is located the screen cloth below, and the building stones that accords with the particle diameter requirement get into the stand pipe through the mesh on the screen cloth, and building stones that gathers in the stand pipe drive two funnels under the action of gravity and open, can make building stones inflow bin collect, and when grinding mechanism, mechanism sand receiving mechanism rotate anticlockwise along grinding vessel left side half, screening subassembly in the mechanism sand receiving mechanism is located the screen cloth top, and screening subassembly blocks up the mesh on the screen cloth to prevent qualified building stones in the bin outflow.
3. According to the invention, the toy 'hand-push flying saucer' structure is used for the invention and is improved, so that when the stirring rod is inserted into stone in the grinding cylinder, the stirring rod is rotated to stir the stone uniformly, and when the stirring rod is not inserted into the stone in the grinding cylinder, the spray head is used for spraying water to reduce dust; specifically, water is introduced into the water pipe through the hose, water is sprayed into the grinding cylinder through the spray head, dust generated in the grinding process can be effectively reduced, when the water pipe rotates synchronously along with the rotation of the front sealing disc and is inserted into stone in the grinding cylinder, the spray head is blocked by the stone to slowly discharge water, water is accumulated in the water pipe, the driving block is driven to move under the action of water pressure, the driving block drives the driving rod to rotate (the driving block and the spiral driving rod form the same structure as a toy 'hand-push flying saucer'), and the driving rod drives the stirring rod to rotate and stir the stone through the rotating pipe, so that the stone can be fully ground.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged schematic view of portion C of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged schematic view of portion B of FIG. 1 in accordance with the present invention;
FIG. 5 is a schematic diagram of a screening assembly according to the present invention;
FIG. 6 is a schematic diagram of a connection structure between a motor and a shaft according to the present invention;
fig. 7 is a schematic view of the structure of the front sealing disk 11 of the present invention;
FIG. 8 is a schematic view of the dust settling mechanism of the present invention;
FIG. 9 is an enlarged schematic view of portion D of FIG. 8 in accordance with the present invention;
FIG. 10 is an enlarged schematic view of portion E of FIG. 8 in accordance with the present invention;
FIG. 11 is a diagram showing the change of the working state of the present invention;
Reference numerals: 1. a screening component; 2. a base; 3. an electric telescopic rod; 4. a telescoping end; 5. a support rod; 6. a support tube; 7. a grinding cylinder; 8. a rear sealing plate; 9. an annular chute; 10. rolling a cylinder; 11. a front sealing disk; 12. a rotary pipe; 13. a stirring rod; 14. a slip ring; 15. a first bearing; 16. a connecting screw; 17. an arc limiting plate; 18. a storage tank; 19. a first roller compaction tooth; 20. a rotating shaft; 21. a nut; 22. an opening; 23. a second roller compaction tooth; 24. a door; 25. a handle; 26. a mesh; 27. a screen; 28. a motor; 29. a power output end; 30. a driving rod; 31. a water pipe; 32. a second bearing; 33. a hose; 34. a guide rod; 35. a second spring; 36. a guide cylinder; 37. a spray head; 38. a water inlet hole; 39. a turntable; 40. a driving block; 41. a slide block; 101. a funnel; 102. a first spring; 103. a bracket; 104. a hinge; 105. a guide tube.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present invention are obtained, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-11, the grinding device for machine-made sand processing comprises a base 2, wherein electric telescopic rods 3 are fixedly arranged at the left end and the right end of the top surface of the base 2, the telescopic ends 4 of the electric telescopic rods 3 are fixedly connected with supporting rods 5, supporting rods 6 are rotatably sleeved on the supporting rods 5, the two supporting rods 6 are fixedly connected with the left end and the right end of a grinding cylinder 7 respectively, the rear end of the grinding cylinder 7 is rotatably connected with a rear sealing disc 8, a grinding mechanism which rotates along the circumferential direction of the grinding cylinder 7 is arranged in the grinding cylinder 7, and the grinding mechanism comprises a motor 28, a rotating shaft 20, an arc limiting plate 17 and a grinding cylinder 10; the motor 28 is in wireless connection with the controller, the arc limiting plate 17 is fixedly connected with the rear sealing disk 8, two openings 22 are formed in the arc limiting plate 17, a rolling cylinder 10 is arranged in each opening 22, the rolling cylinder 10 is fixedly sleeved on the rotating shaft 20, the rotating shaft 20 is fixedly connected with the power output end 29 of the motor 28, and the motor 28 is fixedly connected with the arc limiting plate 17; the surface of the grinding cylinder 10 is fixedly provided with a plurality of first grinding teeth 19 along the circumferential direction of the grinding cylinder 10, and the inner wall of the grinding cylinder 7 is fixedly provided with a plurality of second grinding teeth 23 along the circumferential direction of the grinding cylinder 7; the bottom of the arc limiting plate 17 is provided with a machine-made sand storage mechanism. The grinding vessel 7 front side is provided with preceding sealing disk 11, has set firmly sliding ring 14 on the preceding sealing disk 11, and annular spout 9 has been seted up along grinding vessel 7 circumference to grinding vessel 7 front end, and pivot 20 and nut 21 screw-thread fit have been seted up to preceding sealing disk 11 lower part, installs first bearing 15 in the through-hole, and dust fall mechanism is installed in preceding sealing disk 11 upper portion left side.
The mechanism sand containing mechanism comprises a storage box 18, a box door 24, a handle 25, a screen 27 and a screening assembly 1; the screen cloth 27 has been set firmly to bin 18 right-hand member, is provided with a plurality of screening subassembly 1 with screen cloth 27 rigid coupling in the bin 18, and screening subassembly 1 communicates with mesh 26 on the screen cloth 27, and bin 18 left end detachably is connected with chamber door 24, has set firmly handle 25 on the chamber door 24, and bin 18 is connected with arc limiting plate 17 through a plurality of connecting screw rods 16.
The screening assembly 1 comprises a guide tube 105, a bracket 103, a hinge 104, a first spring 102, a funnel 101; the guide tube 105 is fixedly connected with the screen 27, the guide tube 105 is communicated with the meshes 26 on the screen 27, the upper side and the lower side of one end, far away from the screen 27, of the guide tube 105 are connected with the funnel 101 through hinges 104, the funnel 101 is fixedly connected with one end of the first spring 102, the other end of the first spring 102 is fixedly connected with the support 103, and the support 103 is fixedly connected with the guide tube 105.
Working principle: when the grinding machine is used, the grinding cylinder 7 is rotated to enable the grinding cylinder 7 to incline, stone to be ground is put into the grinding cylinder 7, then the front sealing disk 11 is covered on the front end of the grinding cylinder 7, the slip ring 14 is inserted into the annular chute 9, the rotating shaft 20 is inserted into the first bearing 15, then the nut 21 is connected with the rotating shaft 20, the front sealing disk 11 is fixed on the front end of the grinding cylinder 7, then the grinding cylinder 7 is driven to descend through the electric telescopic rod 3 so as to enable the grinding cylinder 7 to be in contact with the base 2, the motor 28 is started through the controller, and the motor 28 drives the grinding cylinder 10 to rotate through the rotating shaft 20, so that the first grinding teeth 19 on the grinding cylinder 10 are meshed with the second grinding teeth 23 on the inner wall of the grinding cylinder 7; and the first rolling teeth 19 and the second rolling teeth 23 are meshed to drive the grinding mechanism and the machine-made sand containing mechanism to rotate anticlockwise along the circumferential direction of the grinding cylinder 7, so that stones in the grinding cylinder 7 are repeatedly ground, in the rotating process, the storage box 18 drives partial stones to synchronously rotate along the circumferential direction of the grinding cylinder 7, as shown in fig. 11, when the machine-made sand containing mechanism rotates anticlockwise at the right half of the grinding cylinder 7, the screening assembly 1 in the machine-made sand containing mechanism is positioned below the screen 27, along with jolting of the machine-made sand containing mechanism in the moving process, the screen 27 finishes screening of the pushed partial stones, stones meeting the requirements of the machine-made sand diameter enter the guide tube 105 through the mesh 26 on the screen 27, the stones accumulated in the guide tube 105 are driven to open under the action of gravity, the stones can flow into the storage box 18 to be collected, and the stones not meeting the requirements of the machine-made diameter flow back to the bottom of the grinding cylinder 7 through the space in front of the storage box 18 and the space between the storage box 18 and the front sealing disk 11, and waiting for regrinding, when the grinding mechanism and the machine-made sand containing mechanism rotates anticlockwise at the left half of the grinding cylinder 7, the machine-made sand containing mechanism rotates along the left half of the grinding cylinder 7, the screen 27 is positioned at the left half of the screen 7, and the screening assembly 1 is positioned above the screen 27, and the screen is prevented from being blocked by the screen assembly 1, and qualified stones are prevented from flowing out. After grinding for a period of time, the nut 21 and the front sealing disk 11 are removed, then the connecting screw 16 is removed, the storage box 18 is taken out, and the box door 24 is removed, so that stones in the storage box 18 meeting the requirements of the machine-made sand grain diameter can be taken out.
Example 2
As shown in fig. 8 to 10, in the case where the other portions are the same as in embodiment 1, this embodiment differs from embodiment 1 in that: the dust fall mechanism comprises a water pipe 31, a second bearing 32, a hose 33 and a spray head 37; the water pipe 31 is fixedly arranged on the front sealing disk 11 in a penetrating manner, the second bearing 32 is sleeved at the right end of the water pipe 31, the outer ring of the second bearing 32 is fixedly connected with one end of the hose 33, the other end of the hose 33 is externally connected with a water source, one side, close to the front sealing disk 11, of the water pipe 31 is provided with a plurality of spray heads 37 communicated with the inside of the water pipe 31, the inside of the water pipe 31 is provided with a spiral driving rod 30, the driving rod 30 is sleeved with a driving block 40, the upper end and the lower end of the driving block 40 are fixedly provided with sliding blocks 41, the sliding blocks 41 are in sliding connection with the inner wall of the water pipe 31 along the length direction of the water pipe 31, the right end of the driving rod 30 is fixedly connected with a rotary disk 39, the rotary disk 39 is in rotary connection with the inner wall of the water pipe 31, and the rotary disk 39 is provided with a plurality of water inlet holes 38; the outside cover of water pipe 31 is equipped with the commentaries on classics pipe 12, and commentaries on classics pipe 12 left end and the left end rigid coupling of actuating lever 30, and commentaries on classics pipe 12 surface has set firmly a plurality of puddlers 13, and slider 41 left side is provided with guide bar 34, and guide bar 34 slip grafting is in guide cylinder 36, and guide cylinder 36 and the inner wall rigid coupling of water pipe 31 are equipped with second spring 35 on the guide bar 34 cover, and second spring 35 one end and guide cylinder 36 rigid coupling, second spring 35 other end and slider 41 rigid coupling.
Working principle: the hose 33 is used for introducing water into the water pipe 31, the water in the water pipe 31 is sprayed into the grinding drum 7 through the spray nozzle 37, dust generated in the grinding process is reduced, when the water pipe 31 rotates synchronously along with the rotation of the front sealing disc 11 (the rotating shaft 20 is inserted into the first bearing 15 on the front sealing disc 11, the motor 28 drives the front sealing disc 11 to rotate through the rotating shaft 20), and is inserted into stone in the grinding drum 7, the spray nozzle 37 is blocked by the stone to slowly discharge water, the water is accumulated in the water pipe 31, the driving block 40 is driven to move and compress the second spring 35 under the action of water pressure, the driving block 40 drives the driving rod 30 to rotate (the driving block 40 and the spiral driving rod 30 form the same structure as a toy 'hand-push flying saucer'), and the driving rod 30 drives the stirring rod 13 to rotate through the rotating pipe 12, so that the stone can be sufficiently ground. When the water pipe 31 is not inserted into the stone in the grinding drum 7 any more, the spray head 37 sprays water again, and the driving block 40 moves reversely to reset under the elastic force of the second spring 35.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. Grinding device is used in processing of mechanism sand, its characterized in that: the grinding device comprises a base (2), wherein electric telescopic rods (3) are fixedly arranged at the left end and the right end of the top surface of the base (2), telescopic ends (4) of the electric telescopic rods (3) are fixedly connected with supporting rods (5), supporting tubes (6) are rotatably sleeved on the supporting rods (5), two supporting tubes (6) are fixedly connected with the left end and the right end of a grinding cylinder (7) respectively, rear sealing discs (8) are rotatably connected at the rear end of the grinding cylinder (7), and grinding mechanisms which rotate along the circumferential direction of the grinding cylinder (7) are arranged in the grinding cylinder (7);
The grinding mechanism comprises a motor (28), a rotating shaft (20), an arc limiting plate (17) and a grinding cylinder (10); the arc limiting plate (17) is fixedly connected with the rear sealing plate (8), two openings (22) are formed in the arc limiting plate (17), a rolling cylinder (10) is arranged in each opening (22), the rolling cylinder (10) is fixedly sleeved on the rotating shaft (20), the rotating shaft (20) is fixedly connected with a power output end (29) of the motor (28), and the motor (28) is fixedly connected with the arc limiting plate (17);
The surface of the grinding cylinder (10) is fixedly provided with a plurality of first grinding teeth (19) along the circumferential direction of the grinding cylinder (10), and the inner wall of the grinding cylinder (7) is fixedly provided with a plurality of second grinding teeth (23) along the circumferential direction of the grinding cylinder (7);
the bottom of the arc limiting plate (17) is provided with a machine-made sand storage mechanism, and the motor (28) is in wireless connection with the controller;
The mechanism sand containing mechanism comprises a storage box (18), a box door (24), a handle (25), a screen (27) and a screening assembly (1); the novel screening device is characterized in that a screen (27) is fixedly arranged at the right end of the storage box (18), a plurality of screening components (1) fixedly connected with the screen (27) are arranged in the storage box (18), the screening components (1) are communicated with meshes (26) on the screen (27), a box door (24) is detachably connected to the left end of the storage box (18), and a handle (25) is fixedly arranged on the box door (24);
The screening assembly (1) comprises a guide tube (105), a bracket (103), a hinge (104), a first spring (102) and a funnel (101); the guide tube (105) is fixedly connected with the screen cloth (27), the guide tube (105) is communicated with meshes (26) on the screen cloth (27), two sides of one end, far away from the screen cloth (27), of the guide tube (105) are connected with the hopper (101) through hinges (104), the hopper (101) is fixedly connected with one end of the first spring (102), the other end of the first spring (102) is fixedly connected with the support (103), and the support (103) is fixedly connected with the guide tube (105).
2. The polishing apparatus for machine-made sand processing as claimed in claim 1, wherein: the grinding cylinder (7) front side is provided with preceding sealing disk (11), preceding sealing disk (11) are gone up and are set firmly sliding ring (14), annular spout (9) have been seted up along grinding cylinder (7) circumference to grinding cylinder (7) front end, pivot (20) and nut (21) screw-thread fit.
3. The polishing apparatus for machine-made sand processing as claimed in claim 2, wherein: two through holes are formed in the lower portion of the front sealing disc (11), a first bearing (15) is installed in each through hole, and a dust falling mechanism is installed on the left side of the upper portion of the front sealing disc (11).
4. A polishing apparatus for machine-made sand processing as claimed in claim 3, wherein: the dust fall mechanism comprises a water pipe (31), a second bearing (32), a hose (33) and a spray head (37); the water pipe (31) is fixedly arranged on the front sealing disc (11) in a penetrating mode, a second bearing (32) is sleeved at the right end of the water pipe (31), the outer ring of the second bearing (32) is fixedly connected with one end of a hose (33), the other end of the hose (33) is externally connected with a water source, and a plurality of spray heads (37) communicated with the inside of the water pipe (31) are arranged on one side, close to the front sealing disc (11), of the water pipe (31).
5. The polishing apparatus for machine-made sand processing as claimed in claim 4, wherein: the novel water pipe is characterized in that a spiral driving rod (30) is arranged inside the water pipe (31), a driving block (40) is sleeved on the driving rod (30), sliding blocks (41) are fixedly arranged at the upper end and the lower end of the driving block (40), the sliding blocks (41) are slidably connected with the inner wall of the water pipe (31) along the length direction of the water pipe (31), the right end of the driving rod (30) is fixedly connected with a rotary table (39), the rotary table (39) is rotationally connected with the inner wall of the water pipe (31), and a plurality of water inlet holes (38) are formed in the rotary table (39);
the rotary pipe (12) is sleeved outside the water pipe (31), the left end of the rotary pipe (12) is fixedly connected with the left end of the driving rod (30), and a plurality of stirring rods (13) are fixedly arranged on the surface of the rotary pipe (12).
6. The polishing apparatus for machine-made sand processing as claimed in claim 5, wherein: the left side of slider (41) is provided with guide bar (34), guide bar (34) slip grafting is in guide cylinder (36), guide cylinder (36) and water pipe (31) inner wall rigid coupling, the cover is equipped with second spring (35) on guide bar (34), second spring (35) one end and guide cylinder (36) rigid coupling, second spring (35) other end and slider (41) rigid coupling.
7. The polishing apparatus for machine-made sand processing as claimed in claim 6, wherein: the storage box (18) is connected with the arc-shaped limiting plate (17) through a plurality of connecting screws (16).
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| CN202211112793.7A CN115430500B (en) | 2022-09-14 | 2022-09-14 | Grinding device for machine-made sand processing |
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| CN202211112793.7A CN115430500B (en) | 2022-09-14 | 2022-09-14 | Grinding device for machine-made sand processing |
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| CN115430500A (en) | 2022-12-06 |
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