CN209256853U

CN209256853U - The dust-proof collection apparatus for ash of electric hammer

Info

Publication number: CN209256853U
Application number: CN201822025099.7U
Authority: CN
Inventors: 崔荣华
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-04
Filing date: 2018-12-04
Publication date: 2019-08-16
Anticipated expiration: 2028-12-04

Abstract

The utility model provides a kind of dust-proof collection apparatus for ash of electric hammer, and the dust-proof collection apparatus for ash of the electric hammer includes: rubber dedusting set；Rubber dedusting covers one end and offers dust inlet, and the other end offers through-hole, and bearing holder (housing, cover) is equipped in through-hole, multiple damping springs are circumferentially provided between the outer surface of bearing holder (housing, cover) and the inner wall of through-hole；Runner assembly, runner assembly include corresponding the multiple bearings being used cooperatively with the drill bit of different model；Each bearing is detachably connected in bearing holder (housing, cover)；Each bearing is provided with dust board towards the face inside rubber dedusting set；Dust collection bag, dust collection bag are detachably connected on the side wall of rubber dedusting set, and dust collection bag is connected to close to through-hole and with rubber dedusting set inside.Connect by the way that bearing and the rubber dedusting on electric hammer drill are covered upper bearing holder (housing, cover), dust enters in dust collection bag when use, does not influence rotating effect and is collected dust, worker is avoided to suck a large amount of dusts, the apparatus structure is simple, with certain practicability.

Description

The dust-proof collection apparatus for ash of electric hammer

Technical field

The utility model relates to arrive project installation technical field more particularly to the dust-proof collection apparatus for ash of electric hammer.

Background technique

In the course of work of electric hammer, it will usually generate many dust because of vibration, these dust spread in working environment In, after operator sucks lung, will cause lung's discomfort, gently then cough, throat it is uncomfortable, it is heavy then cause silicosis, can be to operation The body of personnel causes greatly to injure, and seriously affects the health and working efficiency of worker, and to the environment of surrounding It will cause certain pollution, shown through investigation, building dust is one of the producing cause of today's society haze weather；

At home and abroad someone studies the dust-extraction unit of electric hammer, but really is able to use the dust extraction unit for electric hammer ten of production work Point rare, the even existing dust extraction unit for electric hammer for being able to produce and coming into operation, efficiency of dust collection is very low, and Price is particularly expensive, it is difficult to above accomplish in application really universal；Existing electric hammer dust gathering arrester drill bit in electric hammer rotation process It swings back and forth to inlet port two sides, the time, which has been grown, will send out into inlet port and become larger, and dust directly leaks out；And dedusting covers It can occur to soften after long-time use and swing back and forth, effectively dust can not be collected, service efficiency is low.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, provide the dust-proof collection apparatus for ash of electric hammer.

The utility model is achieved through the following technical solutions:

The utility model provides the dust-proof collection apparatus for ash of electric hammer, and the dust-proof collection apparatus for ash of the electric hammer includes: rubber dedusting set, institute It states rubber dedusting set and is evenly arranged with multi-turn fold along its short transverse, it is circumferentially arranged in every circle fold to have multiple V-arrangement bullets Property plate；The rubber dedusting covers one end and offers dust inlet, and the other end offers through-hole, is equipped with bearing in the through-hole Set, is circumferentially provided with multiple damping springs between the outer surface of the bearing holder (housing, cover) and the inner wall of the through-hole；

Runner assembly, the runner assembly include corresponding the multiple bearings being used cooperatively with the drill bit of different model, Each bearing is sleeved on corresponding drill bit bottom；Each bearing is detachably connected in the bearing holder (housing, cover)；Each bearing Face inside rubber dedusting set is provided with dust board；

Dust collection bag, the dust collection bag are detachably connected on the side wall of the rubber dedusting set, and the dust is received Collection bag is connected to close to the through-hole and with rubber dedusting set inside.

Preferably, the rubber dedusting set is in horn-like rubber body.

Preferably, the upper and lower ends at the corresponding support fold in the open end of the multiple V-arrangement elastic plate.

Preferably, the side wall that the rubber dedusting puts on the close through-hole is provided with sweep-up pipe, the dust collection bag Snap connection or be threadedly coupled the sweep-up pipe.

It preferably, further include having the external tooth wheel rim for being detachably connected the bearing inner sleeve, the external tooth wheel rim rotation connection Dust exhaust apparatus in the sweep-up pipe.

Preferably, the dust exhaust apparatus includes the first bevel gear being meshed with the external tooth wheel rim and first cone The second bevel gear and be arranged in the sweep-up pipe towards the extraction fan inside rubber dedusting set that gear rotates coaxially Leaf is provided with the third hand tap gear being meshed with the second bevel gear on the air draft fan leaf.

Preferably, the fixed frame for fixing the air draft fan leaf is provided in the sweep-up pipe.

The beneficial effects of the utility model are: by the bearing set on the drill bit of different model, bearing and rubber dedusting Bearing holder (housing, cover) is used cooperatively on set, keeps rotation more smooth, the extensional vibration of drill bit is excessive in order to prevent, in bearing holder (housing, cover) and through-hole Between be equipped with multiple damping springs；The fold position for the V-arrangement elastic plate support rubber dedusting set being equipped with, makes it can be according to drill bit The length of length adjustment rubber dedusting set, and the rubber dedusting set in drill bit rotation process is prevented to wave, it influences to collect ash The effect of dirt；

And dust is collected into dust collection bag, make it be applicable to work long hours；Being provided in sweep-up pipe can The air draft fan leaf of bearing while rotation is followed, when making electric hammer Multi-angle working, dust can also be can smoothly enter into dust collection bag, knot Structure is simple, functional powerful, is suitable for promoting the use of.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the dust-proof collection apparatus for ash of electric hammer provided by the embodiment of the utility model；

Fig. 2 is the structural schematic diagram of dust exhaust apparatus provided by the embodiment of the utility model；

Fig. 3 is the structural schematic diagram of V-arrangement elastic plate provided by the embodiment of the utility model.

Specific embodiment

Fig. 1 ~ Fig. 3 is please referred to, Fig. 1 is the structural representation of the dust-proof collection apparatus for ash of electric hammer provided by the embodiment of the utility model Figure；Fig. 2 is the structural schematic diagram of dust exhaust apparatus provided by the embodiment of the utility model；Fig. 3 is that the utility model embodiment provides V-arrangement elastic plate structural schematic diagram.

The utility model provides the dust-proof collection apparatus for ash of electric hammer, and the dust-proof collection apparatus for ash of the electric hammer includes: rubber dedusting set 1, Rubber dedusting set 1 is evenly arranged with multi-turn fold 2 along its short transverse, circumferentially arranged in every circle fold 2 to have multiple V Shape elastic plate 3；The rubber dedusting covers 1 one end and offers dust inlet 4, and the other end offers through-hole 5, peace in the through-hole 5 Equipped with bearing holder (housing, cover) 6, multiple damping springs 7 are circumferentially provided between the outer surface of the bearing holder (housing, cover) 6 and the inner wall of the through-hole 5；

Runner assembly, the runner assembly include corresponding the multiple bearings being used cooperatively with the drill bit 8 of different model 9, each bearing 9 is sleeved on corresponding 8 bottom of drill bit；Each bearing 9 is detachably connected in the bearing holder (housing, cover) 6；Often A bearing 9 is provided with dust board 10 towards the face inside rubber dedusting set 1；

Dust collection bag 11, the dust collection bag 11 are detachably connected on the side wall of the rubber dedusting set 1, the ash Dirt collecting bag 11 is connected to close to the through-hole 5 and with 1 inside of rubber dedusting set.

In order to facilitate the dust-proof collection apparatus for ash of electric hammer provided by the embodiment of the utility model is understood, implement below with reference to specific It is described in detail in example.

~ Fig. 3 is continued to refer to figure 1, the utility model provides the dust-proof collection apparatus for ash of electric hammer, the dust-proof Ji Huizhuanzhibao of the electric hammer Rubber dedusting set 1 is included, rubber dedusting set 1 is evenly arranged with multi-turn fold 2 along its short transverse, in every circle fold 2 circumferentially It is as shown in Figure 3 to be provided with multiple V-arrangement elastic plate 3()；Above and below at the corresponding support fold 2 in the open end of multiple V-arrangement elastic plates 3 Both ends.Rubber dedusting covers 1 one end and offers dust inlet 4, and the other end offers through-hole 5, close through-hole 5 on rubber dedusting set 1 Side wall be provided with sweep-up pipe 12；Bearing holder (housing, cover) 6 is installed in through-hole 5, it is all between the outer surface of bearing holder (housing, cover) 6 and the inner wall of through-hole 5 To being provided with multiple damping springs 7；Specifically, rubber dedusting set 1 is in horn-like rubber body.

Runner assembly, runner assembly include corresponding the multiple bearings 9 being used cooperatively with the drill bit 8 of different model, often A bearing 9 is sleeved on corresponding 8 bottom of drill bit；Each bearing 9 is detachably connected in bearing holder (housing, cover) 6；Each 9 court of bearing Face inside rubber dedusting set 1 is provided with dust board 10；The dust that the dust board 10 being equipped with can prevent drill bit 8 from drilling out is to bearing 9 revolving speeds have an impact.

Dust collection bag 11, dust collection bag 11 are detachably connected on the side wall of rubber dedusting set 1, and dust collection bag 11 is leaned on Nearly through-hole 5 is simultaneously connected to 1 inside of rubber dedusting set.Dust collection bag 11 snaps connection or is threadedly coupled sweep-up pipe 12.

When specifically used, the root set for the drill bit 8 installed with the matching used electric hammer 13 of the rubber dust collecting cover is loaded onto Bearing 9；Drill bit 8 uses the identical bearing 9 of multiple outer diameters there are many model thus, and 9 internal diameter of bearing is according to the brills of different thicknesses First 8 selectivity uses；Electric hammer 13 enters after installing drill bit 8, by drill bit 8 from through-hole 5 inside rubber dedusting set 1, and axis The housing and 6 phase of bearing holder (housing, cover) at through-hole 5 for holding 9 are fitted close, and drill bit 8 is at least partly exposed at 4 end of dust inlet；In through-hole 5 Multiple damping springs 7 are provided between bearing holder (housing, cover) 6,7 one end of damping spring compresses the inner wall of through-hole 5, and the other end compresses bearing The outer wall of set 6 mitigates electric hammer 13 at work with this, longitudinal vibration that drill bit 8 generates；And in the fold 2 of rubber dedusting set 1 Setting V-arrangement elastic plate 3 in place's cannot be accurately aimed at drill bit 8 to reduce the dust inlet 4 of the set of rubber dedusting in use 1 Working region enhances its usability, removes dust leakage from；And it can be removed according to the open end size of V elastic plate 3 to adjust rubber The length of dirt set 1 makes it when drill bit 8 works, and dust inlet 4 is bonded 8 working region of drill bit as early as possible, and practicability is stronger.

It further include having the external tooth wheel rim 18 for being detachably connected 9 inner sleeve of bearing, external tooth wheel rim 18 more preferably with continued reference to Fig. 2 Rotation connection is located at the dust exhaust apparatus in sweep-up pipe 12.Dust exhaust apparatus includes the first bevel gear being meshed with external tooth wheel rim 18 14, the second bevel gear 15 and setting rotated coaxially with first bevel gear 14 covers in 1 in sweep-up pipe 12 towards rubber dedusting The air draft fan leaf 17 in portion is provided with the third hand tap gear 16 being meshed with second bevel gear 15 on air draft fan leaf 17.Sweep-up pipe 12 Inside it is provided with the fixed frame for fixing air draft fan leaf 17.Dust exhaust apparatus is connected by the external tooth wheel rim 18 being equipped with, bearing 9 is made to exist Air draft fan leaf 17 is driven to rotate in rotation process, when making level using 13 drilling operation of electric hammer, the got dust of drill bit 8 is in exhausting Enter in dust collection bag 11 under the work of flabellum 17, and makes simple.It needs to illustrate, which can screw thread The inner sleeve for connecting bearing holder (housing, cover) 6 is fixedly connected with bull stick, multiple bevel gear cooperations between first bevel gear 14 and second bevel gear 15 Use proper, the drive rotation of air draft fan leaf 17.

It can be seen from the above description that by the bearing set 9 on the drill bit 8 of different model, bearing 9 and rubber dedusting Set 1 on bearing holder (housing, cover) 6 be used cooperatively, make rotation it is more smooth, the extensional vibration of drill bit 8 is excessive in order to prevent, bearing holder (housing, cover) 6 with Multiple damping springs 7 are equipped between through-hole 5；The V-arrangement elastic plate 3 being equipped with supports 2 position of fold of rubber dedusting set 1, makes it can According to the length of the length adjustment rubber dedusting of drill bit 8 set 1, and the rubber dedusting set 1 in 8 rotation process of drill bit is prevented to shake Pendulum influences the effect for collecting dust；

And dust is collected into dust collection bag 11, make it be applicable to work long hours；It is arranged in sweep-up pipe 12 There is the air draft fan leaf 17 that can follow bearing 9 while rotation, when making 13 Multi-angle working of electric hammer, dust can also can smoothly enter into dust receipts Collecting in bag 11, structure is simple, and it is functional powerful, it is suitable for promoting the use of.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.

Claims

1. a kind of dust-proof collection apparatus for ash of electric hammer characterized by comprising

Rubber dedusting set, the rubber dedusting set are evenly arranged with multi-turn fold along its short transverse, along week in every circle fold To being provided with multiple V-arrangement elastic plates；The rubber dedusting covers one end and offers dust inlet, and the other end offers through-hole, described Bearing holder (housing, cover) is installed in through-hole, multiple damping bullets are circumferentially provided between the outer surface of the bearing holder (housing, cover) and the inner wall of the through-hole Spring；

Runner assembly, the runner assembly include corresponding the multiple bearings being used cooperatively with the drill bit of different model, each Bearing is sleeved on corresponding drill bit bottom；Each bearing is detachably connected in the bearing holder (housing, cover)；Each bearing direction Face inside the rubber dedusting set is provided with dust board；

Dust collection bag, the dust collection bag are detachably connected on the side wall of the rubber dedusting set, the dust collection bag It is connected to close to the through-hole and with rubber dedusting set inside.

2. the dust-proof collection apparatus for ash of electric hammer according to claim 1, which is characterized in that the rubber dedusting set is in horn-like Rubber body.

3. the dust-proof collection apparatus for ash of electric hammer according to claim 2, which is characterized in that the opening of the multiple V-arrangement elastic plate Upper and lower ends at the corresponding support fold in end.

4. the dust-proof collection apparatus for ash of electric hammer according to claim 3, which is characterized in that the rubber dedusting is put on close to described The side wall of through-hole is provided with sweep-up pipe, and the dust collection bag snaps connection or be threadedly coupled the sweep-up pipe.

5. the dust-proof collection apparatus for ash of electric hammer according to claim 4, which is characterized in that further include being detachably connected the axis The external tooth wheel rim of inner sleeve is held, the external tooth wheel rim rotation connection is located at the dust exhaust apparatus in the sweep-up pipe.

6. the dust-proof collection apparatus for ash of electric hammer according to claim 5, which is characterized in that the dust exhaust apparatus include with it is described outer The first bevel gear that gear ring is meshed and the second bevel gear that the first bevel gear rotates coaxially and setting are in the suction Towards the air draft fan leaf inside rubber dedusting set in dirt pipe, it is provided with and the second bevel gear phase on the air draft fan leaf The third hand tap gear of engagement.

7. the dust-proof collection apparatus for ash of electric hammer according to claim 6, which is characterized in that be provided in the sweep-up pipe for solid The fixed frame of the fixed air draft fan leaf.