CN201841447U

CN201841447U - Dedusting angle grinder

Info

Publication number: CN201841447U
Application number: CN2010202823481U
Authority: CN
Inventors: 袁寿勤
Original assignee: XI'AN LVYU MACHINERY CO Ltd
Current assignee: XI'AN LVYU MACHINERY CO Ltd
Priority date: 2010-08-04
Filing date: 2010-08-04
Publication date: 2011-05-25
Anticipated expiration: 2020-08-04

Abstract

The utility model discloses a dedusting angle grinder. An improved shell is provided with a cooling air outlet and an air inlet, a rotor and a lengthening shaft are connected in the shell; the lengthening shaft is connected with a stator through a bearing, the other end of the lengthening shaft is sequentially connected with an isolation board, a dust absorption fan, a second bearing, a small bevel gear, a nut and a dust absorption fan outer shell, the dust absorption fan outer shell is connected with a gear box through a stop pin; the inner cavity of the gear box is sequentially connected with a large bevel gear, a third bearing, a bearing chamber, a main shaft, a dust cover, an inner elastic board, a grinding wheel and a locking nut; a gear box outer shell, a dust absorption fan outer shell and a dust absorption port of the dust cover are connected with a dust absorption pipeline; the dust outlet of the dust absorption fan outer shell is connected with a bend, the other end of the bend is connected with a horn-shaped pipe, an air flow dust buffer pipe is inserted in the inner cavity of the horn-shaped pipe, the large opening end of the horn-shaped pipeline is connected with a dust collection bag, and the dust outlet of the dust collection bag is connected with a clamping opening strip. The dedusting angle grinder with small size and low cost is convenient to operate and is environmental-friendly, has no pollution, can absorb more than 95% dust into the dust collection bag, and can be widely applied to the architectural decoration industry.

Description

A kind of dedusting angle grinding machine

Technical field

The utility model relates to a kind of angle grinding machine tool, is specifically related to a kind of dedusting angle grinding machine.

Background technology

Existing be used for building decoration and fitment and factory, scientific research, army, school etc. all do not have dedusting basically to raw-material processing polishing function, processing site often all is that dust flies upward, chaotic state in which corrupt practices prevail, exist environmental pollution serious, influence people's physical and mental health, especially be to seriously influence the workmen, defectives such as occupational disease are very easily suffered from long-term use.

Summary of the invention

The purpose of this utility model provides a kind ofly to be improved on the grinding machine of existing angle, and it is simple to add dust suction and dedusting structure, and volume has increase slightly, but easy to operate, a kind of dedusting angle grinding machine that cost is low.

In order to overcome the deficiencies in the prior art, the technical solution of the utility model is to solve like this, a kind of dedusting is with regard to the angle grinding machine, this angle grinding machine comprises the casing by the angle grinding machine, rotor, stator, bearing chamber, gear-box, greatly, cone pinion, bearing chamber, wheel guard, main shaft, interior diving board, grinding wheel, locking nut, feed cable, switch, the switch holder, the power line pressing plate, the carbon brush lid, carbon brush is formed, casing one end of this device after special character of the present utility model is to improve is provided with three cooling gas outlets, the other end is connected with back cover, back cover is provided with at least 20 cooling air inlets, rotor and extension shaft are connected in the casing, described rotor and extension shaft one end are connected with stator by the mat woven of fine bamboo strips one bearing, the other end comprises successively respectively and division board, dust-absorbing fan, the mat woven of fine bamboo strips two bearings, cone pinion, nut, the dust-absorbing fan shell connects, described dust-absorbing fan shell is connected with gear-box, described latch is contained on the gear-box, the end that described gear-box inner chamber comprises a main shaft successively respectively with large bevel gear, baffle plate, the 3rd bearing, bearing chamber connects, the other end of main shaft successively respectively with interior diving board, grinding wheel, locking nut connects, the sand and dust cover is connected with bearing chamber, the shell of described gear-box is connected with the dust sucting pipeline of band ear card, the dust mouth of described dust-absorbing fan shell is connected with elbow one end, elbow other end outer wall is connected with the osculum end inwall of horn-like pipeline, horn-like inner cavity of pipe inserts air-flow dust separator tube, the no nose end of described air-flow dust separator tube is connected with the inwall of elbow, have at least 40 dust exports on the described air-flow dust separator tube, described horn-like pipeline big opening end is connected with the dust bag entering-dust mouth, and the dust bag dust mouth is connected with the bayonet socket bar.

The rotor of described dedusting angle grinding machine is the rotor that turns clockwise, and small bevel gear gear teeth tilted direction is right helical teeth, and large bevel gear tooth tilted direction is left helical teeth.

Described air-flow dust separator tube diameter is less than horn-like pipe diameter.

The utility model compared with prior art, it is little to have volume, cost is low, easy and simple to handle, environment friendly and pollution-free, the human lung is not produced characteristics such as injury, dedusting angle grinding machine has mainly solved building decoration, finishing and factory, scientific research, army, experiment adds the dust that produces man-hour to raw material, dust bag by dedusting angle grinding machine is all packed 95% above dust in the dust bag, no matter the workmen is indoor sealing, between spacious outdoor or narrow space, can not be drawn into dust the human lung and pollute space environment, so also just solve this professional lung and inhaled sick generation, dedusting angle grinding machine has just increased about 300 grams in weight on the basis of existing angle grinding machine, is widely used in architectural decoration.

Description of drawings

Fig. 1 is the utility model deployed configuration schematic diagram;

Fig. 2 is the rear cover structure schematic diagram;

Fig. 3 is an elongated rotor axle construction schematic diagram;

Fig. 4 is the partition plate structure schematic diagram;

Fig. 5 is the dust-absorbing fan structural representation;

Fig. 6 is a dust-absorbing fan shell master TV structure schematic diagram;

Fig. 7 is Fig. 6 dust-absorbing fan shell backsight structural representation;

Fig. 8 is the casing structure schematic diagram;

Fig. 9 looks perspective view for the gear-box master;

Figure 10 is Fig. 9 side structure schematic diagram;

Figure 11 is a wheel guard master TV structure schematic diagram;

Figure 12 is Figure 11 wheel guard backsight structural representation;

Figure 13 is the sweep-up pipe structural representation;

Figure 14 is the elbow structure schematic diagram;

Figure 15 is an air-flow dust separator tube structural representation;

Figure 16 is horn-like pipeline configuration schematic diagram;

Figure 17 is a bayonet socket bar structural representation;

Figure 18 is the dust bag structural representation.

The accessory title

Feed cable 1, back cover 2, switch 3, switch holder 4, power line pressing plate 5, carbon brush lid 6, carbon brush 7, casing 8, stator 9, the mat woven of fine bamboo strips one bearing 10, rotor and extension shaft 11, division board 12, dust-absorbing fan 13, the mat woven of fine bamboo strips two bearings 14, cone pinion 15, nut 16, dust-absorbing fan shell 17, latch 18, gear-box 19, large bevel gear 20, baffle plate 21, the 3rd bearing 22, bearing chamber 23, main shaft 24, wheel guard 25, interior diving board 26, grinding wheel 27, locking nut 28, dust sucting pipeline 29, elbow 30, air-flow dust separator tube 31, horn-like pipe 32, dust bag 33, bayonet socket bar 34, cooling air inlet 35, cooling gas outlet 36, dust-absorbing fan shell dust mouth 37, dust-absorbing fan shell entering-dust mouth 38, bearing holder (housing, cover) 39, sweep-up pipe connects bayonet socket 40, gear-box dust absorption passage 41, wheel guard suction port 42, dust suction baffle plate 43, dust sucting pipeline entering-dust mouth 44, dust sucting pipeline Connection Card 45, dust sucting pipeline advances dirt passage 46, dust sucting pipeline dust mouth 47, elbow entering-dust mouth 48, elbow dust mouth 49, air-flow dust separator tube entering-dust mouth 50, air-flow dust separator tube dust export 51, horn-like pipeline entering-dust mouth 52, horn-like pipeline dust mouth 53, dust bag entering-dust mouth 54, dust bag dust mouth 55, bayonet socket 56.

The specific embodiment

Accompanying drawing is embodiment of the present utility model.

Below in conjunction with accompanying drawing summary of the invention is described further:

With reference to Fig. 1, Fig. 2, Fig. 3, shown in Figure 8, a kind of dedusting angle grinding machine, this angle grinding machine comprises the casing by the angle grinding machine, rotor, stator, bearing chamber, gear-box, greatly, cone pinion, bearing chamber, wheel guard, main shaft, interior diving board, grinding wheel, locking nut, feed cable 1, switch 3, switch holder 4, power line pressing plate 5, carbon brush lid 6, carbon brush 7 is formed, one end of the casing 8 of this device after the improvement is provided with three cooling gas outlets 36, the other end is connected with back cover 2 by bayonet socket bar 34, back cover 2 is provided with at least 20 cooling air inlets 35, rotor and extension shaft 11 are connected in the casing 8, described rotor and extension shaft 11 1 ends are connected with stator 9 by the mat woven of fine bamboo strips one bearing 10, the other end successively respectively with division board 12, dust-absorbing fan 13, the mat woven of fine bamboo strips two bearings 14, cone pinion 15, nut 16, dust-absorbing fan shell 17 connects, described dust-absorbing fan shell 17 is connected with gear-box 19, described latch 18 is contained on the 3rd bearing 22 of gear-box 19, the end of described gear-box 19 inner chambers by main shaft 24 successively respectively with large bevel gear 20, baffle plate 21, the 3rd bearing 22, bearing chamber 23 connects, the main shaft other end successively respectively with interior diving board 26, grinding wheel 27, locking nut 28 connects, sand and dust cover 25 is connected with bearing chamber 23, the shell of described gear-box 19 is with after dust-absorbing fan shell 17 is connected, dust sucting pipeline Connection Card on the dust sucting pipeline 29 45 is inserted sweep-up pipe to be connected in the bayonet socket 40, the other end of described sweep-up pipe 29 is connected with wheel guard suction port 42 places on the wheel guard 25, elbow 30 1 ends are connected with dust-absorbing fan shell dust mouth 37 outer walls, the other end outer wall of elbow 30 is connected with horn-like pipe osculum end inwall, described horn-like pipe 32 inner chambers insert air-flow dust separator tube 31, the no nose end of air-flow dust separator tube 31 is connected with the inwall of elbow 30, have at least 40 dust exports 51 on the described air-flow dust separator tube 31, the big opening end of horn-like pipe 32 is connected with dust bag entering-dust mouth 54, and dust bag dust mouth 55 is connected with bayonet socket 56 on the bayonet socket bar 34.

The rotor of described dedusting angle grinding machine is the rotor that turns clockwise, and cone pinion 15 tooth tilted directions are right helical teeth, and large bevel gear 20 tooth tilted directions are left helical teeth.

Described elbow 30 1 end connecting bends are strengthened entering-dust mouth 48, and other end connecting bend is strengthened dust mouth 49.

Described air-flow dust separator tube 31 diameters are less than horn-like pipe 32 diameters.

Fig. 3, Fig. 4, shown in Figure 5, rotor and extension shaft 11 1 ends are connected with stator 9 by the mat woven of fine bamboo strips one bearing 10, the other end is connected with division board 12, dust-absorbing fan 13, the mat woven of fine bamboo strips two bearings 14, cone pinion 15, nut 16, dust-absorbing fan shell 17 respectively successively, the division board 12 main dusts that produced when the angle grinding machine is polished of isolating are inhaled in the casing 8, rotor and extension shaft 11 connect with casing 8, and connected mode is same as the prior art.

Fig. 6, dust suction shell 17 shown in Figure 7 connects, dust-absorbing fan shell 17 is connected with gear-box 19, the end of gear-box 19 inner chambers by main shaft 24 successively respectively with large bevel gear 20, baffle plate 21, the 3rd bearing 22, bearing chamber 23, main shaft 24 other ends successively respectively with interior diving board 26, grinding wheel 27, locking nut 28 connects, gear-box 19 shells are connected with dust-absorbing fan shell 17, dust-absorbing fan shell 17 is provided with dust-absorbing fan shell entering-dust mouth 38, dust-absorbing fan shell dust mouth 37, bearing holder (housing, cover) 39, sweep-up pipe connects bayonet socket 40, the 3rd bearing 22 is connected with bearing holder (housing, cover) 39, and latch 18 is contained on the gear-box 19.

Fig. 9, Figure 10 shows that the gear-box perspective view, gear-box is provided with dust absorption passage 41.

After Figure 11, Figure 12 are respectively wheel guard, main TV structure schematic diagram, sand and dust cover suction port 42, dust mouth 43 are set respectively on the sand and dust cover 25.

Figure 13 is the dust sucting pipeline structural representation, dust sucting pipeline entering-dust mouth 44, dust sucting pipeline dust mouth 47, dust sucting pipeline are set respectively on the dust sucting pipeline 29 advance dirt passage 46, sweep-up pipe Connection Card 45, dust sucting pipeline 29 1 ends are connected with gear-box 19 shells by the fixing card of sweep-up pipe 45, and the other end is connected with dust-absorbing fan shell 17.

Figure 14, Figure 15, Figure 16, Figure 17, shown in Figure 180, be respectively equipped with elbow entering-dust mouth 48, elbow entering-dust mouth 49, air-flow dust separator tube entering-dust mouth 50, air-flow dust separator tube dust export 51, horn-like pipeline entering-dust mouth 52, horn-like pipeline dust mouth 53, dust bag entering-dust mouth 54, dust bag dust mouth 55, bayonet socket 56, dust-absorbing fan shell dust mouth 37 on the dust-absorbing fan shell 17 is connected with elbow 30 1 ends, the outer wall of the other end of elbow 30 is connected with the inwall of horn-like pipe 32 osculum ends, horn-like pipe 32 inner chambers insert air-flow dust separator tube 31, the no nose end of air-flow dust separator tube 31 is connected with the inwall of elbow 30, have at least 40 dust exports 51 on the air-flow dust separator tube 31, the big opening end of horn-like pipe 32 is connected with dust bag entering-dust mouth 54, and dust bag dust mouth 55 is connected with bayonet socket 56 on the bayonet socket bar 34.

Using method, the using method of the using method of dedusting angle grinding machine and existing angle grinding machine is basic identical, after dedusting angle grinding machine is connected power supply, Push switch, driven by motor grinding wheel 27 rotation buffing work-pieces, the flying dust that produces when buffing work-piece is sent to dust suction shell 17, again flying dust being sent to air-flow dust separator tube 31 by dust-absorbing fan cushions, through the buffering after dust flow into horn-like pipe 32, the dust in the horn-like pipe 32 is sent to dust bag again, treat that the dust bag dust is filled after, quit work, take down the active card pig's tongue 34 that connects on the dust bag dust mouth 54 dust in the dust bag is poured out, again bayonet socket bar 34 is installed, can work on.For easy to carry, grinding machine each only need the in dedusting angle together laid down to dust bag from elbow, refills in the time of use to get final product.

Claims

1. dedusting angle grinding machine, this angle grinding machine comprises the casing by the angle grinding machine, rotor, stator, bearing chamber, gear-box, greatly, cone pinion, bearing chamber, wheel guard, main shaft, interior diving board, grinding wheel, locking nut, feed cable, switch, the switch holder, the power line pressing plate, the carbon brush lid, carbon brush is formed, casing (8) one ends of this device after it is characterized in that improving are provided with three cooling gas outlets (36), the other end is connected with back cover (2), back cover (2) is provided with at least 20 cooling air inlets (35), rotor and extension shaft (11) are connected in the casing (8), described rotor and extension shaft (11) one ends are connected with stator (9) by clutch shaft bearing (10), the other end comprises successively respectively and division board (12), dust-absorbing fan (13), second bearing (14), cone pinion (15), nut (16), dust-absorbing fan shell (17) connects, described dust-absorbing fan shell (17) is connected with gear-box (19), described latch (18) is contained on the gear-box (19), the end that described gear-box (19) inner chamber comprises a main shaft (24) successively respectively with large bevel gear (20), baffle plate (21), the 3rd bearing (22), bearing chamber (23) connects, the other end of main shaft (24) successively respectively with interior diving board (26), grinding wheel (27), locking nut (28) connects, sand and dust cover (25) is connected with bearing chamber (23), the shell of described gear-box (19) is connected with the dust sucting pipeline (29) of band ear card, the dust mouth (38) of described dust-absorbing fan shell (17) is connected with elbow (30) one ends, elbow (30) other end outer wall is connected with the osculum end inwall of horn-like pipeline (32), horn-like pipeline (32) inner chamber inserts air-flow dust separator tube (31), the no nose end of described air-flow dust separator tube (31) is connected with the inwall of elbow (30), have at least 40 dust exports (51) on the described air-flow dust separator tube (31), described horn-like pipeline (32) big opening end is connected with dust bag entering-dust mouth (54), and dust bag dust mouth (55) are connected with bayonet socket bar (34).

2. a kind of dedusting according to claim 1 angle grinding machine is characterized in that the rotor of described dedusting angle grinding machine is the rotor that turns clockwise, and cone pinion (15) tooth tilted direction is right helical teeth, and large bevel gear (20) tooth tilted direction is left helical teeth.

3. a kind of dedusting according to claim 1 angle grinding machine is characterized in that described air-flow dust separator tube (31) diameter is less than horn-like pipe (32) diameter.