CN209579049U - High-efficiency grinding mill - Google Patents

Abstract

The utility model relates to grinder technical fields, more particularly to high-efficiency grinding mill, it includes rack, walking mechanism, grind mechanism and handrail, grinding mechanism includes grinding motor, mounting disc, gear drive and abrasive sheet, mounting disc includes mounting disc top plate, mounting disc bottom plate and Pan Bi, gear drive includes first gear transmission mechanism and multiple second gear transmission mechanisms, first gear transmission mechanism includes the first driving gear and multiple first driven gears, second gear transmission mechanism includes and multiple second driving gears of corresponding first driven gear and the second driven gear, the motor shaft for grinding motor drives bottom plate rotation, abrasive sheet stretches out mounting disc and is driven by the second driven gear and rotated, rack includes the horizontal bracket connecting with grinding mechanism top plate, it the intermediate support that is connect with walking mechanism and is connect with handrail Tilt stand.Apparatus structure provided by the utility model is simple, energy saving, is able to achieve multiple abrasive sheet revolution and rotation.

Description

High-efficiency grinding mill

Technical field

The utility model relates to grinder technical field more particularly to high-efficiency grinding mills.

Background technique

In construction projects, it often may require that and the ground of large area ground, floor grinding mill has obtained at present It being widely applied, the abrasive sheet of existing floor grinding mill can only generally realize rotation, it can not achieve multiple abrasive sheet revolution and rotation, Its grinding efficiency and grinding precision are all relatively low.

Utility model content

It is simple that the technical problem to be solved by the utility model is to provide structures, energy saving, is able to achieve multiple abrasive sheets It revolves and rotation, grinding efficiency and the relatively high high-efficiency grinding mill of grinding precision.The utility model is by following technical side Case is achieved:

High-efficiency grinding mill comprising rack, walking mechanism, grinding mechanism and handrail, the grinding mechanism include grinding electricity Machine, mounting disc, gear drive and abrasive sheet, the mounting disc include mounting disc top plate, mounting disc bottom plate and Pan Bi, installation Disk top plate is fixedly connected with Pan Bi, and the gear drive includes first gear transmission mechanism and second gear transmission mechanism, First gear transmission mechanism include be installed in the middle part of mounting disc top plate and the first driving gear for being rotated by grinding motor driven and Multiple first driven gears for being installed on the first driving gear periphery and being engaged with the first driving gear, second gear transmission mechanism Including be installed on multiple second driving gears on mounting disc bottom plate and with corresponding first driven gear and respectively with phase Second driven gear of the second driving gear engagement answered, the motor shaft for grinding motor pass through the first driving gear and mounting disc bottom Plate connects and mounting disc bottom plate is driven to rotate, and the abrasive sheet stretches out mounting disc and driven by the second driven gear and rotated, described Rack includes two side frames, and each side frame includes horizontal bracket, lower part and the vehicle with walking machine that front is connect with the top plate of grinding mechanism The tilt stand that the intermediate support of structure connection and rear portion are connect with handrail.

Further, walking mechanism includes two traveling wheels and corresponding ground drive mechanism, and the traveling wheel includes wheel Hub and the tire being set on the hub, the ground drive mechanism include the wheel shaft connecting with the wheel hub of traveling wheel and walking The end of the drive shaft and connecting bushing of motor connection, wheel shaft and drive shaft passes through bearing respectively and connect with connecting bushing, described The middle part of connecting bushing is fixedly mounted there are two baffle, installation frame between two baffles.

Further, bolt through-hole is offered on the wheel hub of traveling wheel, bolt through hole is equipped with traveling wheel resilient pin, leans on Multiple baffle through-holes are offered with bolt through-hole opposite position on the baffle of nearly traveling wheel side.

Further, two side frames of rack are equipped in the meet of horizontal bracket, intermediate support and tilt stand respectively Counterweight hinged shaft, the two sides of counterweight hinged shaft are fixedly installed with front limit plate and rear position margining plate, inclination are offered in the middle part of tilt stand Bracket waist typed through hole offers horizontal bracket waist typed through hole in the middle part of horizontal bracket, counterweight is hinged at counterweight hinged shaft, described to match Again include hinge bar and counterweight main body, counterweight elastic bayonet lock is installed in counterweight main body.

Further, the top of counterweight main body is equipped with counterweight handle.

Further, handrail includes two disc rotary fixing bases being fixedly mounted on tilt stand, operation handrail sheet Body and rotating mechanism are equipped with connecting shaft between two rotary fixing bases, and the outer rim of the rotary fixing base is evenly equipped with multiple cards Slot, the operation handrail body rotation are set in connecting shaft, and operation handrail body is for cavity structure and including two handrails Side plate and handrail top plate, the rotating mechanism include being set in cavity structure close to rotary fixing base one end and passing through operation handrail The bayonet lock of ontology both side plate, the vertical connecting rod being fixedly installed in the middle part of bayonet lock and operation handle, the both ends difference of the bayonet lock It is matched with the card slot on two rotary fixing bases, operates and handle hinged shaft is installed on handrail both side plate, operation handle is set in In the middle part of handle hinged shaft, the end of connecting rod and the middle part of operation handle are hinged.

Further, it operates and is fixedly installed with limit plate on handrail body both side plate, the connecting rod is on limit plate, connecting rod Buffer spring is set between bayonet lock and limit plate.

Further, the rear portion for operating handrail body is fixedly installed with handrail handle, and the bottom of handrail handle is equipped with walking Motor control button.

Further, the lower section of multiple second driven gears is co-axially mounted abrasive disk respectively, and multiple peaces are offered on abrasive disk Hole is filled, abrasive sheet is installed at mounting hole as needed on abrasive disk.

Further, the second driving gear and the second driven gear are helical gear.

The beneficial effects of the utility model

High-efficiency grinding mill provided by the utility model, rack will grind mechanism as the skeleton of grinder, walking mechanism and Handrail links together, and as direct operating mechanism, driving motor drives the rotation of the first driving gear for grinding mechanism, drives Multiple first driven gear rotations, to make to rotate with the second driving gear of the first driven gear, then drive and second The second driven gear rotation of driving gear engagement, then drives corresponding abrasive sheet to rotate, while the motor shaft of driving motor It is connected across the bottom plate of the first driving gear and mounting disc and bottom plate is driven to rotate, while rotating multiple abrasive sheets itself, Follow bottom plate to revolve together, keep grinding efficiency and grinding precision relatively high, and relatively simple for structure, the revolution of abrasive sheet and Rotation, which only passes through a motor driven, can be completed, energy saving.

Detailed description of the invention

Fig. 1 is that status architecture schematic diagram is stored or carried to the utility model；

Fig. 2 is grinding mechanism configuration schematic diagram；

Fig. 3 is the utility model schematic perspective view；

Fig. 4 walking mechanism configuration schematic diagram；

Fig. 5 handrail schematic view of the front view；

Fig. 6 handrail present invention looks up structural representation；

Fig. 7 is the utility model grinding state structural schematic diagram；

Fig. 8 is the utility model service mode structural schematic diagram；

1. horizontal bracket in figure, 2. horizontal bracket waist typed through hole, 3. front limit plates, 4. intermediate supports, 5. rear position margining plates, 6. Hinge bar, 7. counterweight elastic bayonet locks, 8. counterweight main bodys, 9. counterweight handles, 10. tilt stands, 11. grinding motors, 12. grinders Structure, 13. bolt through-holes, 14. wheel hubs, 15. tires, 16. movable motor, 17. counterweight hinged shaft, 18. bayonet locks, 19. operation handrail sheets Body, 20. handrail handles, 21. operation handles, 22. movable motor control buttons, 23. rotary fixing bases, 24. card slots, 25. connections Axis, 26. upper covers, 27. mounting disc top plates, 28. Pan Bi, 29. motor shafts, 30. first driving gears, 31. first driven gears, 32. the second driven gear, 33. second driving gears, 34. mounting disc bottom plates, 35. abrasive disks, 36. mounting holes, 37. baffles, 38. Traveling wheel resilient pin, 39. bearings, 40. baffle through-holes, 41. connecting bushings, 42. drive shafts, 43. wheel shafts, 44. tilt stands Waist typed through hole, 45. limit plates, 46. buffer springs, 47. connecting rods, 48. handle hinged shafts.

Specific embodiment

High-efficiency grinding mill comprising rack, walking mechanism, grinding mechanism 12 and handrail, the grinding mechanism include grinding Motor 11, mounting disc, gear drive and abrasive sheet (not shown), the mounting disc include mounting disc top plate 27, mounting disc Bottom plate 34 and disk wall 28, mounting disc top plate are fixedly connected with Pan Bi, and the gear drive includes first gear transmission mechanism And second gear transmission mechanism, first gear transmission mechanism include being installed in the middle part of mounting disc top plate and being revolved by grinding motor driven Turn the first driving gear 30 and be installed on the first driving gear periphery and engage with the first driving gear multiple first passively Gear 31, second gear transmission mechanism include being installed on mounting disc bottom plate and multiple with corresponding first driven gear Second driving gear 33 and the second driven gear 32 engaged respectively with corresponding second driving gear, grind the motor shaft of motor 29, which pass through the first driving gear, connect with mounting disc bottom plate and drives the rotation of mounting disc bottom plate, abrasive sheet stretching mounting disc and It is driven and is rotated by the second driven gear, the rack includes two side frames, and each side frame includes the top plate of front and grinding mechanism The tilt stand 10 that the horizontal bracket 1 of connection, the intermediate support 4 of lower part and walking mechanism connection and rear portion are connect with handrail.

Further, walking mechanism includes two traveling wheels and corresponding ground drive mechanism, and the traveling wheel includes wheel Hub 14 and the tire 15 being set on the hub, the ground drive mechanism include the wheel shaft 43 being connect with the wheel hub of traveling wheel, The end of the drive shaft 42 and connecting bushing 41 being connect with movable motor 16, wheel shaft and drive shaft pass through respectively bearing 39 with connect Axle sleeve connection, the middle part of the connecting bushing are fixedly mounted there are two baffle 37, installation frame between two baffles.

Further, bolt through-hole 13 is offered on the wheel hub of traveling wheel, bolt through hole is equipped with traveling wheel resilient pin 38, multiple baffle through-holes 40 are offered with bolt through-hole opposite position on the baffle of traveling wheel side.

Further, two side frames of rack are equipped in the meet of horizontal bracket, intermediate support and tilt stand respectively Counterweight hinged shaft 17, the two sides of hinged shaft are fixedly installed with front limit plate 3 and rear position margining plate 5, offer inclination in the middle part of tilt stand Bracket waist typed through hole 44 offers horizontal bracket waist typed through hole 2 in the middle part of horizontal bracket, counterweight, institute is hinged at counterweight hinged shaft Stating counterweight includes hinge bar 6 and counterweight main body 8, is equipped with counterweight elastic bayonet lock 7 in counterweight main body.

Further, the top of counterweight main body is equipped with counterweight handle 9.

Further, handrail includes two disc rotary fixing bases 23 being fixedly mounted on tilt stand, operation handrail Ontology 19 and rotating mechanism are equipped with connecting shaft 25 between two rotary fixing bases, and the outer rim of the rotary fixing base is evenly equipped with Multiple card slots 24, it is described operation handrail body rotation is set in connecting shaft, operation handrail body be cavity structure and including Two handrail side panels and handrail top plate, the rotating mechanism include being set in cavity structure close to rotary fixing base one end and passing through The bayonet lock 18, the vertical connecting rod 47 being fixedly installed in the middle part of bayonet lock and operation handle 21 of handrail body both side plate are operated, it is described The both ends of bayonet lock are matched with the card slot on two rotary fixing bases respectively, are operated and are equipped with handle hinged shaft on handrail both side plate 48, operation handle is set in the middle part of handle hinged shaft, and the end of connecting rod and the middle part of operation handle are hinged.

Further, it operates and is fixedly installed with limit plate 45 on handrail body both side plate, the connecting rod passes through limit plate, connecting rod On buffer spring 46 is set between bayonet lock and limit plate.

Further, the rear portion for operating handrail body is fixedly installed with handrail handle 20, and the bottom of handrail handle is equipped with row Walk motor control button 22.

Further, the lower section of multiple second driven gears is co-axially mounted abrasive disk 35 respectively, offers on abrasive disk multiple Mounting hole 36 installs abrasive sheet on abrasive disk at mounting hole as needed.

Further, the second driving gear and the second driven gear are helical gear.

Due to high-efficiency grinding mill provided by the utility model, rack will grind mechanism, vehicle with walking machine as the skeleton of grinder Structure and handrail link together, and as direct operating mechanism, driving motor drives the rotation of the first driving gear for grinding mechanism, Drive multiple first driven gears to rotate, to make to rotate with the second driving gear of the first driven gear, then drive with The second driven gear rotation of second driving gear engagement, then drives corresponding abrasive sheet to rotate, while the electricity of driving motor Arbor passes through the first driving gear and the bottom plate of mounting disc connects and bottom plate is driven to rotate, and rotates multiple abrasive sheets itself same When, it follows bottom plate to revolve together, keeps grinding efficiency and grinding precision relatively high, and relatively simple for structure, the public affairs of abrasive sheet Turn and rotation only passes through a motor driven and can be completed, it is energy saving.

Walking mechanism includes two traveling wheels and corresponding ground drive mechanism, and the traveling wheel includes wheel hub and is arranged Tire on wheel hub, the ground drive mechanism include the wheel shaft connecting with the wheel hub of traveling wheel, connect with movable motor Drive shaft and connecting bushing, the end of wheel shaft and drive shaft pass through bearing respectively and connect with connecting bushing, the connecting bushing Middle part be fixedly mounted there are two baffle, installation frame between two baffles, two traveling wheels use Separated type shaft and difference Ground drive mechanism driven, keep the steering of grinder very flexible, the turning radius of very little may be implemented, further Improve grinding efficiency.

Bolt through-hole is offered on the wheel hub of traveling wheel, bolt through hole is equipped with traveling wheel resilient pin, close to walking It takes turns and offers multiple baffle through-holes with bolt through-hole opposite position on the baffle of side, it, will be elastic when needing automatically walk Bolt inwardly promotes, and the end of resilient pin is inserted into baffle through-hole, so that drive shaft turns are driven by synchronous motor, To drive traveling wheel rotation by connecting bushing, realizes automatically walk, when needing walking manually, resilient pin is pulled out outward Out, it is detached from resilient pin out of baffle through-hole, can be walked by manipulating the handrail manual actuation traveling wheel connecting with rack, To realize the free switching with automatic two kinds of driving methods manually, it is laborsaving that operation is very easy.

Two side frames of rack are equipped with hinged shaft in the meet of horizontal bracket, intermediate support and tilt stand respectively, hinge The two sides of axis are fixedly installed with front limit plate and rear position margining plate, and tilt stand waist typed through hole, water are offered in the middle part of tilt stand Horizontal bracket waist typed through hole is offered in the middle part of flat bracket, counterweight is hinged at hinged shaft, and the counterweight includes hinge bar and counterweight Main body is equipped with elastic bayonet lock in counterweight main body, fills a counterweight by cutting with scissors on frame body, when grinding operation, by counterweight to Preceding rotation is located at hinge bar at front limit plate, and the counterweight elastic bayonet lock in counterweight main body is just logical with horizontal bracket waist type at this time Hole is opposite, and counterweight elastic bayonet lock is snapped fitted in horizontal bracket waist typed through hole and fixes the two, and counterweight is made to be located at the front of rack It grinds at mechanism, guarantees center of gravity requirement when grinding, and prevent counterweight from jolting during the grinding process shaking；

When grinder is stored or is carried, rotating weight after elastic bayonet lock is extracted from horizontal bracket waist typed through hole makes Elastic bayonet lock is inserted into tilt stand waist typed through hole and is fixed, at this time by elastic bayonet lock and tilt stand waist typed through hole face The center of gravity of grinder guarantees stationarity when storage, prevents grinder from tumbling in the position of the middle part wheel of grinding rack；

When grinding mechanism malfunction needs repairing, rotating weight after elastic bayonet lock is extracted makes the hinge bar of counterweight At rear position margining plate, at this point, grinder center of gravity moves back, only needs the strength of very little that can be flipped up grinding mechanism and tie up It repairs, it is very convenient laborsaving.

The top of counterweight main body is equipped with counterweight handle, the operation of more convenient rotating weight.

Handrail includes two disc rotary fixing bases being fixedly mounted on tilt stand, operation handrail body and rotation Mechanism is equipped with connecting shaft between two rotary fixing bases, and the outer rim of the rotary fixing base is evenly equipped with multiple card slots, the behaviour Make being set in connecting shaft for handrail body rotation, operation handrail body is for cavity structure and including two handrail side panels and handrail Top plate, the rotating mechanism include being set in cavity structure close to rotary fixing base one end and passing through operation handrail body both side plate Bayonet lock, the vertical connecting rod being fixedly installed in the middle part of bayonet lock and operation handle, the both ends of the bayonet lock are rotated with two respectively Card slot in fixing seat matches, and operates and is equipped with hinged shaft on handrail both side plate, and operation handle is set in the middle part of hinged shaft, connecting rod End and the middle part of operation handle are hinged, when grinder work, the both ends of bayonet lock are blocked respectively and are set to two rotary fixing bases Respective card slot in, make operate handrail body fixed with rotary fixing base, at this time operation handrail body be located at rack rear portion and It is substantially parallel with ground, adequate operation personnel operation, when not working or needing to carry, in order to protect handrail to be not broken or save Save space is lived with hand rest and operates handrail body, while rotation process handle, after so that bayonet lock is detached from card slot, rotation process handrail sheet Body is downward or moves up to corresponding position, and rotation process handle, which is caught in bayonet lock in corresponding card slot, can be completed operation, It operates handrail body at this time and ground is substantially vertical, easy to carry or storage can effectively reduce occupied space and protection operation The equipment damage such as control button in handrail body, and structure is simple, operates also very convenient and reliable.

Limit plate is fixedly installed on operation handrail body both side plate, the connecting rod is on limit plate, connecting rod in bayonet lock It is set with buffer spring between limit plate, when operation handrail body switching position, rotation process handle, there is buffering to reset Function, prevent that equipment is caused to impact.

The rear portion of operation handrail body is fixedly installed with handrail handle, and the bottom of handrail handle is equipped with movable motor control Button, when grinder works, the operation and steering operation of more convenient walking mechanism.

The lower section of multiple second driven gears is co-axially mounted abrasive disk respectively, and multiple mounting holes are offered on abrasive disk, are ground Abrasive sheet is installed at mounting hole as needed on mill, can according to need installation abrasive sheet, convenient for further increasing grinding Efficiency and grinding precision reduce grinding dead angle.

Second driving gear and the second driven gear are helical gear, can make to be driven more stable smooth, and grinding precision is more It is high.

In conclusion high-efficiency grinding mill provided by the utility model, structure is simple, energy saving, is able to achieve multiple grindings Piece revolution and rotation, grinding efficiency and grinding precision are relatively high.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. high-efficiency grinding mill, which is characterized in that include including rack, walking mechanism, grinding mechanism and handrail, the grinding mechanism Grinding motor, mounting disc, gear drive and abrasive sheet, the mounting disc includes mounting disc top plate, mounting disc bottom plate and disk Wall, mounting disc top plate are fixedly connected with Pan Bi, and the gear drive includes that first gear transmission mechanism and second gear pass Motivation structure, first gear transmission mechanism include the first active for being installed in the middle part of mounting disc top plate and being rotated by grinding motor driven Gear and multiple first driven gears for being installed on the first driving gear periphery and engaging with the first driving gear, second gear pass Motivation structure include be installed on mounting disc bottom plate and with multiple second driving gears of corresponding first driven gear and point Not with the second driven gear of corresponding second driving gear engagement, the motor shaft for grinding motor passes through the first driving gear and peace Sabot bottom plate connects and mounting disc bottom plate is driven to rotate, and the abrasive sheet stretches out mounting disc and driven by the second driven gear and revolved Turn, the rack includes two side frames, horizontal bracket that each side frame includes front to be connect with the top plate of grinding mechanism, lower part and The tilt stand that the intermediate support of walking mechanism connection and rear portion are connect with handrail.

2. high-efficiency grinding mill according to claim 1, which is characterized in that the walking mechanism includes two traveling wheels and phase The ground drive mechanism answered, the traveling wheel include wheel hub and the tire being set on the hub, the ground drive mechanism The wheel shaft that is connect including the wheel hub with traveling wheel, the drive shaft being connect with movable motor and connecting bushing, wheel shaft and drive shaft End passes through bearing respectively and connect with connecting bushing, and there are two baffle, two baffles for the middle part fixed installation of the connecting bushing Between installation frame.

3. high-efficiency grinding mill according to claim 2, which is characterized in that it is logical to offer bolt on the wheel hub of the traveling wheel Hole, bolt through hole are equipped with traveling wheel resilient pin, close to traveling wheel side baffle on bolt through-hole opposite position Offer multiple baffle through-holes.

4. high-efficiency grinding mill according to claim 1, which is characterized in that two side frames of rack respectively horizontal bracket, The meet of intermediate support and tilt stand is equipped with counterweight hinged shaft, the two sides of counterweight hinged shaft be fixedly installed with front limit plate and after Limit plate offers tilt stand waist typed through hole in the middle part of tilt stand, horizontal bracket waist type is offered in the middle part of horizontal bracket Through-hole is hinged with counterweight at counterweight hinged shaft, and the counterweight includes hinge bar and counterweight main body, is equipped with counterweight bullet in counterweight main body Property bayonet lock.

5. high-efficiency grinding mill according to claim 4, which is characterized in that the top of counterweight main body is equipped with counterweight handle.

6. high-efficiency grinding mill according to claim 1, which is characterized in that the handrail includes being fixedly mounted on tilt stand On two disc rotary fixing bases, operation handrail body and rotating mechanism, connection is installed between two rotary fixing bases Axis, the outer rim of the rotary fixing base are evenly equipped with multiple card slots, and the operation handrail body rotation is set in connecting shaft, grasp Make handrail body for cavity structure and including two handrail side panels and handrail top plate, the rotating mechanism includes being set to cavity structure It interior close rotary fixing base one end and passes through the bayonet lock of operation handrail body both side plate, vertical be fixedly installed in the middle part of bayonet lock Connecting rod and operation handle, the both ends of the bayonet lock are matched with the card slot on two rotary fixing bases respectively, operate handrail two sides Handle hinged shaft is installed, operation handle is set in the middle part of handle hinged shaft, and the end of connecting rod and the middle part of operation handle are hinged on plate.

7. high-efficiency grinding mill according to claim 6, which is characterized in that be fixedly installed on operation handrail body both side plate Limit plate, the connecting rod pass through limit plate, are set with buffer spring between bayonet lock and limit plate on connecting rod.

8. high-efficiency grinding mill according to claim 7, which is characterized in that the rear portion for operating handrail body, which is fixedly installed with, to be helped By doing and illustrating, the bottom of handrail handle is equipped with movable motor control button.

9. high-efficiency grinding mill according to claim 1, which is characterized in that the lower section difference of multiple second driven gears is coaxial Abrasive disk is installed, multiple mounting holes are offered on abrasive disk, abrasive sheet is installed at mounting hole as needed on abrasive disk.

10. high-efficiency grinding mill according to claim 1, which is characterized in that the second driving gear and the second driven gear are equal For helical gear.