CN111015459A - Dust-collecting cooling type straight grinder - Google Patents
Dust-collecting cooling type straight grinder Download PDFInfo
- Publication number
- CN111015459A CN111015459A CN201911424611.8A CN201911424611A CN111015459A CN 111015459 A CN111015459 A CN 111015459A CN 201911424611 A CN201911424611 A CN 201911424611A CN 111015459 A CN111015459 A CN 111015459A
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- water
- fixedly connected
- pump
- dust
- rotating shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/005—Auxiliary devices used in connection with portable grinding machines, e.g. holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
- B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
- B24B55/10—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention relates to a dust-collecting cooling type straight grinder which comprises a rotating motor, a miniature self-sucking pump, a transmission device and a spray head, wherein the left end of the rotating motor is fixedly connected with a casing, the miniature self-sucking pump is fixedly connected with the top of the casing, the output end of the rotating motor is fixedly connected with a rotating shaft, a grinding wheel is fixedly arranged on the rotating shaft, the rotating motor and the miniature self-sucking pump are in transmission connection through the transmission device, the spray head is connected with the miniature self-sucking pump through a water outlet pipe, the transmission device drives the miniature self-sucking pump to work to suck water to the spray head for spraying and cooling when the rotating motor drives the grinding wheel to rotate at high speed for grinding, the grinding wheel and a workpiece to be ground are sprayed with water for cooling, meanwhile, raised dust generated in the grinding process is reduced, the automatic synchronization of grinding and water spraying and cooling is realized, the maximum water, the water and the energy are saved.
Description
Technical Field
The invention relates to a dust-collecting cooling type straight grinder, belonging to the field of grinders.
Background
The straight grinder is a double-insulation hand-held tool which takes a single-phase series motor as power and drives a grinding wheel to grind through gear transmission, has the characteristics of convenient use, high rotating speed, light weight and the like, is widely used in the industries of metallurgy, construction, machinery, vehicles and the like, used for cleaning the flash, burr, polishing welding line, polishing surface and coating rust of large-scale work pieces, the prior straight grinder mostly does not have a cooling device, the dust is more during the use process, the machine is not beneficial to the health of workers, the machine must be stopped for cooling after being used for a period of time, the grinding efficiency is reduced, the manual water spraying mode on the workpiece is labor-consuming, the water quantity is not convenient to adjust according to the rotating speed of the grinder, therefore, the use is inconvenient, and a convenient straight grinder which has the functions of dust collection and temperature reduction and can automatically adjust the water quantity is needed.
Disclosure of Invention
The invention aims to provide a dust-collecting cooling type straight grinder, which realizes automatic synchronization of grinding and water-spraying cooling, can adjust water yield according to actual needs, can adjust maximum water yield, is more convenient to use, is convenient to adjust water required for heat dissipation according to actual needs, saves water and energy, and can effectively solve the problems in the background art.
In order to solve the technical problems, the invention provides the following technical scheme:
a dust collection cooling type straight grinder comprises a rotating motor, a miniature self-sucking pump, a transmission device and a spray head, wherein the left end of the rotating motor is fixedly connected with a casing, the miniature self-sucking pump is fixedly connected to the top of the casing, the output end of the rotating motor is fixedly connected with a rotating shaft, a grinding wheel is fixedly mounted on the rotating shaft, the rotating motor and the miniature self-sucking pump are in transmission connection through the transmission device, and the spray head is connected with the miniature self-sucking pump through a water outlet pipe;
when the rotating motor drives the grinding wheel to rotate at a high speed for grinding, the transmission device drives the miniature self-priming pump to work to suck water to the spray head for spraying, so that the grinding wheel and a workpiece to be ground are sprayed with water for cooling, and meanwhile, dust generated in the grinding process is reduced.
Furthermore, the transmission device consists of a first belt pulley arranged on the rotating shaft, a second belt pulley arranged on the pump shaft and a transmission belt connected with the first belt pulley and the second belt pulley, the pump shaft is rotationally connected in the miniature self-priming pump, one end of the pump shaft is fixedly connected with an impeller, a belt protective cover is arranged on the outer side of the transmission belt for protection, and meanwhile, the pump shaft has a good waterproof effect and can effectively prevent electric leakage caused by water leakage;
the rotating motor drives the rotating shaft to rotate, the first belt pulley is fixedly connected to the rotating shaft and rotates along with the rotating shaft, the transmission belt is utilized to drive the second belt pulley and the pump shaft to rotate, the pump shaft drives the impeller to rotate to achieve a water absorption function, and meanwhile, the water absorption amount is in direct proportion to the rotating speed of the rotating motor.
Furthermore, the transmission device is composed of a first gear arranged on the rotating shaft and a second gear arranged on the pump shaft, the first gear is meshed with the second gear, and one end of the pump shaft is fixedly connected with the impeller;
the rotating shaft and the first gear fixedly connected to the rotating shaft are driven to rotate through the rotating motor, the first gear is meshed with the second gear in a transmission mode to drive the second gear to rotate, the pump shaft and the impeller are driven to rotate to achieve a water absorption function, and meanwhile the water absorption amount is in direct proportion to the rotating speed of the rotating motor.
Further, miniature self priming pump one end fixedly connected with inlet tube, advance water piping connection outside water source, miniature self priming pump has the sliding block through going out water piping connection, sliding block bottom fixedly connected with atomizer, emery wheel one side is equipped with the shield.
Furthermore, an adjustable water suction cavity is further arranged in the micro self-priming pump, a sliding piston is arranged in the adjustable water suction cavity, one end of the sliding piston is fixedly connected with a piston rod, the piston rod is in threaded connection with one end of the micro self-priming pump, and the piston rod is in limit connection with the outer end of the water suction cavity through a bolt;
the sliding piston is driven to slide up and down by the movement of the piston rod to change the space of the adjustable water suction cavity, so that the maximum water discharge of the micro self-priming pump can be adjusted.
Furthermore, the grinding wheel is fixedly connected to the rotating shaft through a limiting bolt, a clamping groove matched with the grinding wheel is formed in the rotating shaft, the grinding wheel is fixed to the clamping groove through the limiting bolt, and the limiting bolt is screwed down to be replaced when the grinding wheel needs to be replaced.
Further, miniature self priming pump all is equipped with waterproof rubber pad with the casing junction, the casing sets up to waterproof casing, the rotation motor sets up to waterproof motor, has better waterproof function, can prevent effectively that the water pump was taken out from getting into the circuit, reduces the emergence of the condition of electrocuting.
Further, casing left side fixedly connected with handle, the handle outside is provided with anti-skidding rubber, the finger groove has still been seted up to the handle bottom, and the handle is used for the during operation to hand, adopts anti-skidding rubber, can play the guard action, and is safer when handheld.
Compared with the prior art, the invention has the following beneficial effects:
1. when the rotating motor drives the grinding wheel to rotate at a high speed for grinding, the transmission device drives the miniature self-priming pump to work to suck water to the spray head for spraying, so that the grinding wheel and a workpiece to be ground are sprayed with water for cooling, and meanwhile, raised dust generated in the grinding process is reduced, so that the cooling and dust collecting effects can be effectively achieved;
2. the water pump has the advantages that the rotating motor drives the rotating shaft to rotate, the first belt pulley is fixedly connected to the rotating shaft and rotates along with the rotating shaft, the transmission belt drives the second belt pulley and the pump shaft to rotate, the pump shaft drives the impeller to rotate to achieve a water absorption function, when the rotating speed of the rotating motor is increased, the first belt pulley drives the second belt pulley and the pump shaft to rotate at a high speed through the transmission belt, the water absorption capacity of the water pump is more, the water absorption capacity is in direct proportion to the rotating speed of the rotating motor, enough water can be provided for heat dissipation when the grinding machine is hotter, water is saved when the rotating speed of the grinding machine is slower, and automatic synchronization of grinding;
3. the volume of the adjustable water suction cavity can be adjusted through the piston rod, the water yield can be adjusted according to actual needs, the maximum water yield can be adjusted, the use is more convenient, water required by heat dissipation can be conveniently adjusted according to actual needs, and water and energy are saved.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a front structural view of a dust-collecting cooling type straight grinder of the present invention.
FIG. 2 is a bottom structure view of a dust-collecting cooling type straight grinder of the present invention.
Fig. 3 is a connection structure diagram of the interior of a dust-collecting cooling type straight grinder of the invention.
Fig. 4 is a structural view of another embodiment of a dust-collecting cooling type straight grinder of the present invention.
Fig. 5 is a structural view of the internal connection of another embodiment of a dust-collecting cooling type straight grinder according to the present invention.
FIG. 6 is a structural view of an adjustable water suction cavity of a dust-collecting cooling type straight grinder according to the present invention.
Reference numbers in the figures: 1. rotating the motor; 2. a housing; 3. a handle; 4. a micro self-priming pump; 5. a water outlet pipe; 6. a sliding groove; 7. an atomizing spray head; 8. a grinding wheel; 9. a slider; 10. a water inlet pipe; 11. a belt guard; 12. a first pulley; 13. a second pulley; 14. a drive belt; 15. a pump shaft; 16. an impeller; 17. a rotating shaft; 18. a limit bolt; 19. a dust cover; 20. a rotating shaft protective cover; 21. a first gear; 22. a second gear; 23. an adjustable water suction cavity; 24. a sliding piston; 25. a piston rod.
Detailed Description
The present invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are not intended to be limiting, wherein certain elements may be omitted, enlarged or reduced in size, and are not intended to represent the actual dimensions of the product, so as to better illustrate the detailed description of the invention.
Example 1
The present embodiment is applicable to a grinder in which the grinding wheel 8 is arranged in parallel with the housing 2.
As shown in fig. 1-3 and fig. 6, a dust collection and temperature reduction type straight grinder comprises a rotating motor 1, a miniature self-priming pump 4, a transmission device and a spray head, wherein the left end of the rotating motor 1 is fixedly connected with a casing 2, the miniature self-priming pump 4 is fixedly connected to the top of the casing 2, the output end of the rotating motor 1 is fixedly connected with a rotating shaft 17, a grinding wheel 8 is fixedly installed on the rotating shaft 17, the rotating motor 1 and the miniature self-priming pump 4 are in transmission connection through the transmission device, and the spray head is connected with the miniature self-priming pump 4 through a water outlet pipe 5;
when the rotating motor 1 drives the grinding wheel 8 to rotate at a high speed for grinding, the transmission device drives the micro self-priming pump 4 to work to suck water to the spray head for spraying, so that the grinding wheel 8 and a workpiece to be ground are sprayed with water for cooling, and meanwhile, dust generated in the grinding process is reduced;
in this embodiment, the transmission device is composed of a first belt pulley 12 arranged on a rotating shaft 17, a second belt pulley 13 arranged on a pump shaft 15, and a transmission belt 14 connected with the first belt pulley 12 and the second belt pulley 13, the pump shaft 15 is rotatably connected in the micro self-priming pump 4, one end of the pump shaft 15 is fixedly connected with an impeller 16, a belt protection cover 11 is arranged outside the transmission belt 13 for protection, and meanwhile, the transmission device has a good waterproof effect, and can effectively prevent electric leakage caused by water leakage;
the rotating motor 1 drives the rotating shaft 17 to rotate, the first belt pulley 12 is fixedly connected to the rotating shaft 17 and rotates along with the rotating shaft 17, the transmission belt 14 is utilized to drive the second belt pulley 13 and the pump shaft 15 to rotate, the pump shaft 15 drives the impeller 16 to rotate to realize the water absorption function, the water absorption amount is in direct proportion to the rotating speed of the rotating motor 1, the first belt pulley 12 drives the second belt pulley 14 and the pump shaft 15 to rotate at a high speed through the transmission belt 13, the water absorption amount of the water pump is more, the water absorption amount is in direct proportion to the rotating speed of the rotating motor 1, enough water can be provided for heat dissipation when the grinding machine is hot, and water is saved when the rotating speed of the grinding machine.
In this embodiment, 4 one end fixedly connected with inlet tube 10 of miniature self priming pump, inlet tube 10 connects outside water source, and outside water source can be the cask or be the bottled water, according to actual work occasion free choice, and inlet tube 10 sets up to the PVC hose, and length can be connected the extension according to actual need, miniature self priming pump 4 is connected with sliding block 9 through outlet pipe 5, sliding block 9 bottom fixedly connected with atomizer 7, 8 one side of emery wheel is equipped with shield 19, has seted up spout 6 on shield 19, and sliding block 9 sliding connection can set up adjusting bolt that can fix on spout 6 in sliding block 9 side simultaneously, conveniently adjusts atomizer 7's position, and atomizer 7's orientation is towards emery wheel 8 and work piece contact position.
In this embodiment, an adjustable water suction cavity 23 is further arranged in the micro self-priming pump 4, a sliding piston 24 is arranged in the adjustable water suction cavity 23, one end of the sliding piston 24 is fixedly connected with a piston rod 25, the piston rod 25 is in threaded connection with one end of the micro self-priming pump 4, and the piston rod 25 is in limit connection with the outer end of the water suction cavity 23 through a bolt;
the sliding piston 24 is driven to slide up and down by the movement of the piston rod 25 to change the space of the adjustable water suction cavity, so that the maximum water discharge of the micro self-priming pump 4 can be adjusted, the water yield can be adjusted according to actual needs, the maximum water yield can be adjusted, the use is more convenient, water required by heat dissipation can be adjusted conveniently according to actual needs, and water and energy are saved.
In this embodiment, the grinding wheel 8 is fixedly connected to the rotating shaft 17 through a limiting bolt 18, and a clamping groove matched with the grinding wheel 8 is formed in the rotating shaft 17.
In this embodiment, miniature self priming pump 4 all is equipped with waterproof rubber pad with 2 junctions of casing, casing 2 sets up to waterproof casing, rotating motor 1 sets up to waterproof motor.
In this embodiment, casing 2 left side fixedly connected with handle 3, the 3 outsides of handle are provided with anti-skidding rubber, finger groove has still been seted up to 3 bottoms of handle.
By adopting the technical scheme: when the rotating motor 1 drives the grinding wheel 8 to rotate at a high speed for grinding, the first belt pulley 12 is fixedly connected to the rotating shaft 17 to rotate along with the rotating shaft 17, the transmission belt 14 is utilized to drive the second belt pulley 13 and the pump shaft 15 to rotate, the pump shaft 15 drives the impeller 16 to rotate to realize a water absorption function, the grinding wheel 8 and a workpiece to be ground are sprayed with water for cooling, meanwhile, raised dust generated in the grinding process is reduced, the first belt pulley 12 drives the second belt pulley 14 and the pump shaft 15 to rotate at a high speed through the transmission belt 13, the water absorption capacity of the water pump is more, the water absorption capacity is in direct proportion to the rotating speed of the rotating motor 1, enough water can be provided for heat dissipation when the grinding machine is hot, water is saved when the rotating speed of the grinding machine is slow, and automatic.
Example 2
This embodiment is applicable to a grinder in which the grinding wheel 8 is disposed perpendicular to the housing 2.
As shown in fig. 4-6, a dust collection cooling type straight grinder comprises a rotating motor 1, a miniature self-priming pump 4, a transmission device and a spray head, wherein the left end of the rotating motor 1 is fixedly connected with a casing 2, the miniature self-priming pump 4 is fixedly connected to the top of the casing 2, the output end of the rotating motor 1 is fixedly connected with a rotating shaft 17, a rotating shaft protective cover 20 is arranged on the outer side of the rotating shaft 17 and used for protecting the rotating shaft 17 and preventing the rotating shaft 17 from rusting due to contact with external water, a grinding wheel 8 is fixedly mounted on the rotating shaft 17, the rotating motor 1 and the miniature self-priming pump 4 are in transmission connection through the transmission device, and the spray head is connected with;
when the rotating motor 1 drives the grinding wheel 8 to rotate at a high speed for grinding, the transmission device drives the micro self-priming pump 4 to work to suck water to the spray head for spraying, so that the grinding wheel 8 and a workpiece to be ground are sprayed with water for cooling, and meanwhile, dust generated in the grinding process is reduced;
the transmission device is composed of a first gear 21 arranged on the rotating shaft 17 and a second gear 22 arranged on the pump shaft 15, the first gear 21 is meshed with the second gear 22, and one end of the pump shaft 15 is fixedly connected with the impeller 16;
drive pivot 17 and fixed connection through rotating motor 1 and rotate at the epaxial first gear 21 of pivot 17, first gear 21 meshing transmission drives second gear 22 and rotates, and then drive pump shaft 15 and impeller 16 and rotate and realize the function of absorbing water, the volume of absorbing water is directly proportional with the rotational speed of rotating motor 1 simultaneously, the rotational speed of first gear 21 is faster, second gear 22 drives the also following increase of rotational speed of pump shaft 15, the displacement of water pump has been improved, the water spray volume of shower nozzle department is improved, the synchronization of polishing and water spray cooling has been realized.
In this embodiment, 4 one end fixedly connected with inlet tube 10 of miniature self priming pump, inlet tube 10 connects outside water source, and outside water source can be the cask or be the bottled water, according to actual work occasion free choice, and inlet tube 10 sets up to the PVC hose, and length can be connected the extension according to actual need, miniature self priming pump 4 is connected with atomizer 7 through outlet pipe 5, 8 one side of emery wheel is equipped with shield 19, and wherein atomizer 7 is connected in 19 bottoms of shield, and atomizer 7's angle can be adjusted, conveniently polishes the contact department to emery wheel 8 and work piece and carries out the water spray cooling.
In this embodiment, an adjustable water suction cavity 23 is further arranged in the micro self-priming pump 4, a sliding piston 24 is arranged in the adjustable water suction cavity 23, one end of the sliding piston 24 is fixedly connected with a piston rod 25, the piston rod 25 is in threaded connection with one end of the micro self-priming pump 4, and the piston rod 25 is in limit connection with the outer end of the water suction cavity 23 through a bolt;
the space of the adjustable water suction cavity is changed by driving the sliding piston 24 to slide up and down through the movement of the piston rod 25, so that the maximum water discharge of the micro self-priming pump 4 can be adjusted, the position of the piston rod 25 is fixed through a bolt, and the movement of the piston rod 25 can be effectively limited.
In this embodiment, the grinding wheel 8 is fixedly connected to the rotating shaft 17 through a limiting bolt 18, and a clamping groove matched with the grinding wheel 8 is formed in the rotating shaft 17.
In this embodiment, miniature self priming pump 4 all is equipped with waterproof rubber pad with 2 junctions of casing, casing 2 sets up to waterproof casing, rotating motor 1 sets up to waterproof motor.
In this embodiment, casing 2 left side fixedly connected with handle 3, the 3 outsides of handle are provided with anti-skidding rubber, finger groove has still been seted up to 3 bottoms of handle.
By adopting the technical scheme: when rotating motor 1 and driving 8 high-speed rotations of emery wheel and polish, it rotates to rotate motor 1 and drive pivot 17 and fixed connection is at the epaxial first gear 21 of pivot 17, first gear 21 meshes the transmission and drives second gear 22 and rotate, and then drive pump shaft 15 and impeller 16 and rotate and realize the function of absorbing water, to emery wheel 8 with wait to polish the work piece and spray water the cooling, reduce the raise dust that the in-process of polishing produced simultaneously, the volume of absorbing water is directly proportional with the rotational speed that rotates motor 1, the rotational speed of first gear 21 is faster, the rotational speed that second gear 22 drove pump shaft 15 also follows the increase, the displacement of water pump has been improved, the water spray volume of shower nozzle department is improved, the synchronization of polishing and water spray cooling has been realized.
The dust collection and temperature reduction type straight grinder is characterized in that when the dust collection and temperature reduction type straight grinder is used, firstly, the grinder is connected with an external power supply, a handle 3 is held by a hand to enable a grinding wheel 8 to be in contact with a workpiece to be ground, the grinder is turned on through a switch of the grinder to drive the grinding wheel 8 to rotate at a high speed for grinding, at the moment, a transmission device drives a micro self-sucking pump 4 to work, water is sucked to a spray head and sprayed out, the grinding wheel 8 and the workpiece to be ground are sprayed with water for cooling, meanwhile, raised dust generated in the grinding process is reduced, the transmission device is in mechanical transmission connection with a water pump shaft 15, the faster the rotating speed of a rotating motor 1 is, the more water suction amount of the micro-sucking pump 4 is obtained, the water suction amount is in direct proportion to the rotating speed of the rotating motor 1, sufficient water can be provided for heat dissipation when the grinder is hotter, the.
While there have been shown and described what are at present considered the preferred embodiments of the invention, the fundamental principles and essential features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are included to illustrate the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a collection dirt cooling formula is to abrasive machine directly, includes rotating electrical machines (1), miniature self priming pump (4), transmission, shower nozzle, its characterized in that: the left end of the rotating motor (1) is fixedly connected with a casing (2), the miniature self-priming pump (4) is fixedly connected to the top of the casing (2), the output end of the rotating motor (1) is fixedly connected with a rotating shaft (17), a grinding wheel (8) is fixedly mounted on the rotating shaft (17), the rotating motor (1) and the miniature self-priming pump (4) are in transmission connection through a transmission device, and the spray head is connected with the miniature self-priming pump (4) through a water outlet pipe (5);
when rotating motor (1) and driving emery wheel (8) and rotate at a high speed and polish, transmission drives miniature self priming pump (4) work and inhales water to shower nozzle department blowout, carries out the water spray cooling to emery wheel (8) and the work piece of treating to polish, reduces the raise dust that the in-process produced of polishing simultaneously.
2. The dust-collecting cooling type straight grinder as claimed in claim 1, wherein: the transmission device is composed of a first belt pulley (12) arranged on a rotating shaft (17), a second belt pulley (13) arranged on a pump shaft (15) and a transmission belt (14) connected with the first belt pulley (12) and the second belt pulley (13), the pump shaft (15) is rotatably connected in the miniature self-priming pump (4), and one end of the pump shaft (15) is fixedly connected with an impeller (16);
the rotating motor (1) drives the rotating shaft (17) to rotate, the first belt pulley (12) is fixedly connected to the rotating shaft (17) and rotates along with the rotating shaft (17), the transmission belt (14) is utilized to drive the second belt pulley (13) and the pump shaft (15) to rotate, the pump shaft (15) drives the impeller (16) to rotate to achieve a water absorption function, and meanwhile, the water absorption amount is in direct proportion to the rotating speed of the rotating motor (1).
3. The dust-collecting cooling type straight grinder according to claim 1 or 2, wherein: the transmission device is composed of a first gear (21) arranged on the rotating shaft (17) and a second gear (22) arranged on the pump shaft (15), the first gear (21) is meshed with the second gear (22), and one end of the pump shaft (15) is fixedly connected with the impeller (16);
the rotating shaft (17) and the first gear (21) fixedly connected to the rotating shaft (17) are driven to rotate through the rotating motor (1), the first gear (21) is meshed with the second gear (22) in a transmission mode to drive the second gear to rotate, the pump shaft (15) and the impeller (16) are driven to rotate to achieve a water absorption function, and meanwhile, the water absorption amount is in direct proportion to the rotating speed of the rotating motor (1).
4. The dust-collecting cooling type straight grinder as claimed in claim 2, wherein: miniature self priming pump (4) one end fixedly connected with inlet tube (10), outside water source is connected in inlet tube (10), miniature self priming pump (4) are connected with sliding block (9) through outlet pipe (5), sliding block (9) bottom fixedly connected with atomizer (7), emery wheel (8) one side is equipped with shield (19).
5. The dust-collecting cooling type straight grinder as claimed in claim 1, wherein: an adjustable water suction cavity (23) is further arranged in the micro self-sucking pump (4), a sliding piston (24) is arranged in the adjustable water suction cavity (23), one end of the sliding piston (24) is fixedly connected with a piston rod (25), the piston rod (25) is in threaded connection with one end of the micro self-sucking pump (4), and the piston rod (25) is in limited connection with the outer end of the water suction cavity (23) through a bolt;
the sliding piston (24) is driven by the movement of the piston rod (25) to slide up and down to change the space of the adjustable water suction cavity, so that the maximum water discharge of the micro self-priming pump (4) can be adjusted.
6. The dust-collecting cooling type straight grinder as claimed in claim 1, wherein: the grinding wheel (8) is fixedly connected to the rotating shaft (17) through a limiting bolt (18), and a clamping groove matched with the grinding wheel (8) is formed in the rotating shaft (17).
7. The dust-collecting cooling type straight grinder as claimed in claim 1, wherein: the joint of the miniature self-priming pump (4) and the casing (2) is provided with a waterproof rubber pad.
8. The dust-collecting cooling type straight grinder as claimed in claim 1, wherein: the casing (2) is arranged to be a waterproof casing, and the rotating motor (1) is arranged to be a waterproof motor.
9. The dust-collecting cooling type straight grinder as claimed in claim 1, wherein: the left side of the machine shell (2) is fixedly connected with a handle (3).
10. The dust collecting and cooling type straight grinder as claimed in claim 9, wherein: the anti-skidding rubber is arranged on the outer side of the handle (3), and the bottom of the handle (3) is also provided with a finger groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911424611.8A CN111015459A (en) | 2019-12-31 | 2019-12-31 | Dust-collecting cooling type straight grinder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911424611.8A CN111015459A (en) | 2019-12-31 | 2019-12-31 | Dust-collecting cooling type straight grinder |
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| CN111015459A true CN111015459A (en) | 2020-04-17 |
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| CN201911424611.8A Pending CN111015459A (en) | 2019-12-31 | 2019-12-31 | Dust-collecting cooling type straight grinder |
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Application publication date: 20200417 |