CN204565813U - A kind of wall sander - Google Patents
A kind of wall sander Download PDFInfo
- Publication number
- CN204565813U CN204565813U CN201420865346.3U CN201420865346U CN204565813U CN 204565813 U CN204565813 U CN 204565813U CN 201420865346 U CN201420865346 U CN 201420865346U CN 204565813 U CN204565813 U CN 204565813U
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- bearing
- dust
- main shaft
- fixing
- casing
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Abstract
The utility model discloses a kind of wall sander, comprise casing, the first main shaft, the second main shaft, handle, illuminating lamp, dust gathering arrester and polishing pad.Wall sander of the present utility model, reasonable in design, caloric value is low, long service life, and dust collecting effect is good, and has illuminating lamp can improve polishing quality, permit handheld operation, facilitates easy-to-use.
Description
Technical field
The utility model relates to milling apparatus field, specifically, relates to a kind of wall sander.
Background technology
In finishing operation, beating putty layer is that building wall sprays paint or operation very crucial together before mopping, whether metope is smooth attractive in appearance, depend on the polishing quality to putty layer to a great extent, tradition is all adopt manual grinding metope, both hand-held sand papering metope, such polishing mode inefficiency, and stir up a cloud of dust, have impact on the healthy of decoration worker, although also there is some electronic wall sanders at present, but project organization is not very reasonable, caloric value is larger, build is huge, not easily hand-held, the rotating speed of polishing can not be regulated, and there is no lighting device, impact polishing quality.
Utility model content
Technical problem to be solved in the utility model is to provide low, reasonable in design, the durable wall sander of a kind of caloric value.
For solving the problems of the technologies described above, the utility model provides a kind of wall sander, comprises casing, the first main shaft, the second main shaft, handle, illuminating lamp, dust gathering arrester and polishing pad.
Described casing comprises the cavity of three autonomous closure, comprises motor cavity, vacuum chamber and reduction gearing chamber; Described motor cavity is fixedly installed stator and two groups of laterally zygomorphic carbon brush; Described reduction gearing chamber is fixedly installed fixing radiating block, and described fixing radiating block is made of aluminum.
The first described main shaft is socketed with clutch shaft bearing, the first anti-dust seal, dust suction radiator fan, motor radiating fan, rotor and the second bearing from front to back successively; Described dust suction radiator fan is arranged in described vacuum chamber, and described motor radiating fan, rotor and the second bearing are all arranged in described motor cavity; Described carbon brush abuts with described clutch shaft bearing; The second described bearing is fixedly embedded in described motor cavity.
The second described main shaft is socketed with successively wool packing ring, the second anti-dust seal, the 3rd bearing, reduction gearing and the 4th bearing, the second described main shaft, wool packing ring, the second anti-dust seal, the 3rd bearing, reduction gearing and the 4th bearing are all arranged in described reduction gearing chamber; The front end of the first described main shaft is provided with helical tooth and engages with described reduction gearing.
Described fixing radiating block is provided with upper and lower two bearing fixing holes, respectively fixing described clutch shaft bearing and the 4th bearing, and the bearing fixing hole of fixing the 4th described bearing is blind hole, and the first described anti-dust seal is connected to described clutch shaft bearing rear.
Be provided with illuminating lamp above described casing, described illuminating lamp is provided with switch.
Described casing front end is provided with dust gathering arrester, and the 3rd described bearing is fixedly embedded in described dust gathering arrester central authorities, and described dust gathering arrester is provided with the suction port be communicated with described vacuum chamber, described dust gathering arrester is circumferentially evenly provided with at least 6 air intake ducts.
Be provided with polishing pad in described dust gathering arrester, the center of described polishing pad is fixed on the front end of the second described main shaft, and described polishing pad is evenly provided with at least 6 air vents.
Be provided with two independently pipelines in described handle, comprise sweep-up pipe and power wire pipe, described sweep-up pipe is communicated with described vacuum chamber, is provided with the interface be connected with plastic tube bottom described sweep-up pipe; Described power wire pipe is communicated with described motor cavity.
Further, described illuminating lamp and described casing removably connect.
Further, described handle and described casing removably connect.
Further, described casing is combined into by two pieces of housings of symmetry, and two pieces of described housings are respectively arranged with holding screw, and described holding screw is crossed helicitic texture through described casing and connected with the corresponding screw that fixing radiating block is arranged.
Further, also comprise the power line being provided with by-pass cock, described by-pass cock comprises power switch and speed setting unit.
With prior art mutually this, a kind of wall sander of the present utility model, reasonable in design, by arranging the first described anti-dust seal, the dust part dust when described vacuum chamber 12 sucked when polishing metope can be avoided significantly and can enter described clutch shaft bearing, decrease heating and the wearing and tearing of described clutch shaft bearing, add service life; Also by arranging the second anti-dust seal and wool packing ring, preventing dust from entering in described reduction gearing chamber, decreasing the caloric value of the 3rd described bearing, adding the service life of the 3rd bearing and reduction gearing; Additionally use the fixing radiating block of aluminum, can largely distribute heat fast, avoid because bearing runs up, heating is concentrated, and causing described casing 1 to melt damage, described dust suction radiator fan, except having except the function in the vacuum chamber described in dust suction, can also give described fixing radiating block heat radiation, to sum up reason, all improves the service life making wall sander of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model wall sander inside;
Fig. 2 is the structural representation of the utility model wall sander when not installing polishing pad;
Fig. 3 is the structural representation after the utility model wall sander installs polishing pad.
In figure, 1, casing, 11, motor cavity, 111, stator, 112, carbon brush, 12, vacuum chamber, 13, reduction gearing chamber, 131, fixing radiating block, 14, holding screw, 2, first main shaft, 21, clutch shaft bearing, 22, first anti-dust seal, 23, dust suction radiator fan, 24, motor radiating fan, 25, rotor, 26, second bearing, 3, second main shaft, 31, 3rd bearing, 32, reduction gearing, 33, 4th bearing, 4, handle, 41, sweep-up pipe, 42, power wire pipe, 5, illuminating lamp, 51, switch, 6, dust gathering arrester, 61, air intake duct, 62, suction port, 7, polishing pad, 71, air vent.
Detailed description of the invention
As employed some vocabulary to censure specific components in the middle of description and claim.Those skilled in the art should understand, and hardware manufacturer may call same assembly with different noun.This specification and claims are not used as with the difference of title the mode distinguishing assembly, but are used as the criterion of differentiation with assembly difference functionally." comprising " as mentioned in the middle of description and claim is in the whole text an open language, therefore should be construed to " including but not limited to ".Description subsequent descriptions is for implementing better embodiment of the present utility model, and right described description is to illustrate for the purpose of rule of the present utility model, and is not used to limit scope of the present utility model.Protection domain of the present utility model is when being as the criterion depending on the claims person of defining.
In description of the present utility model, needs are understood, " clutch shaft bearing ", " the second bearing ", " the 3rd bearing ", " the 4th bearing ", " the first main shaft ", " the second main shaft ", " the first anti-dust seal ", " the second anti-dust seal " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.In addition, term " is gone up ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship, only that device or the element of the utility model and simplified characterization instead of instruction or hint indication for convenience of description must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
Below in conjunction with accompanying drawing, the utility model is described in further detail, but not as to restriction of the present utility model.
A kind of wall sander, comprises casing 1, first main shaft 2, second main shaft 3, handle 4, illuminating lamp 5, dust gathering arrester 6 and polishing pad 7.
Described casing 1 comprises the cavity of three autonomous closure, comprises motor cavity 11, vacuum chamber 12 and reduction gearing chamber 13; Described motor cavity 11 is fixedly installed stator 111 and two groups of laterally zygomorphic carbon brush 112; Described reduction gearing chamber 13 is fixedly installed fixing radiating block 131, and described fixing radiating block 131 is made of aluminum.
The first described main shaft 2 is socketed with from front to back successively clutch shaft bearing 21, first anti-dust seal 22, dust suction radiator fan 23, motor radiating fan 24, rotor 25 and the second bearing 26; Described dust suction radiator fan 23 is arranged in described vacuum chamber 12, and described motor radiating fan 24, rotor 25 and the second bearing 26 are all arranged in described motor cavity 11; Described carbon brush 112 abuts with described clutch shaft bearing 21; The second described bearing 26 is fixedly embedded in described motor cavity 11, described motor radiating fan 24 is responsible for dispelling the heat to described motor cavity 11, described dust suction radiator fan 23, except having except the function in the vacuum chamber 12 described in dust suction, dispel the heat to described fixing radiating block 131.
The second described main shaft 3 is socketed with successively wool packing ring (not shown), the second anti-dust seal (not shown), the 3rd bearing 31, reduction gearing 32 and the 4th bearing 33, the second described main shaft 3, wool packing ring, the second anti-dust seal, the 3rd bearing 31, reduction gearing 32 and the 4th bearing 33 are all arranged in described reduction gearing chamber 13; The front end of the first described main shaft 2 is provided with helical tooth and engages with described reduction gearing 32, because rotor 25 rotating speed described after being energized is very fast, so need to carry out reduction of speed by described reduction gearing 32; The second described anti-dust seal is arranged on the 3rd described bearing 31 front, avoids the dust when polishing metope and enters in the 3rd described bearing 31, decrease caloric value, add service life; The front of the second described anti-dust seal is also provided with wool packing ring, prevents dust from entering in described reduction gearing chamber 13 further, avoids dust enter the 3rd described bearing 31 and avoid dust adhesion in described reduction gearing 32, affects service life.
Described fixing radiating block 131 is provided with upper and lower two bearing fixing holes, fixing described clutch shaft bearing 21 and the 4th bearing 33 respectively, the bearing fixing hole of fixing the 4th described bearing 33 is blind holes, the first described anti-dust seal 22 is connected to described clutch shaft bearing 21 rear, by arranging the first described anti-dust seal 22, the dust part dust when described vacuum chamber 12 sucked when polishing metope can be avoided significantly and can enter described clutch shaft bearing 21, decrease heating and the wearing and tearing of described clutch shaft bearing 21, add service life, because described fixing radiating block 131 adopts aluminum material, can largely distribute heat fast, can not run up because of bearing, heating is concentrated, and cause described casing 1 to melt damage.
Illuminating lamp 5 is provided with above described casing 1, described illuminating lamp 5 is provided with switch 51, observation polishing effect careful when illuminating lamp 5 described in increase can be polished again, improve the quality of polishing, and be provided with described switch 51, described illuminating lamp 5 can be turned off under the good condition of daylighting, save electric energy.
Described casing 1 front end is provided with dust gathering arrester 6, the 3rd described bearing 31 is fixedly embedded in described dust gathering arrester 6 central authorities, described dust gathering arrester 6 is provided with the suction port 62 be communicated with described vacuum chamber 12, described dust gathering arrester 6 is circumferentially evenly provided with at least 6 air intake ducts 61, ambient air is made to be sucked uniformly during polishing, and then the vacuum chamber 12 described in dust suction that polishing is produced.
Be provided with polishing pad 7 in described dust gathering arrester 6, the center of described polishing pad 7 is fixed on the front end of the second described main shaft 3, and described polishing pad 7 is evenly provided with at least 6 air vents 71, and such arranges the effect that can increase dust suction.
Two independently pipelines are provided with in described handle 4, comprise sweep-up pipe 41 and power wire pipe 42, described sweep-up pipe 41 is communicated with described vacuum chamber 12, the interface be connected with plastic tube is provided with bottom described sweep-up pipe 41, can by the plastic pipe joint of connection to dust arrester or pass in water and carry out dedusting; Described power wire pipe 42 is communicated with described motor cavity 11, and power line can be drawn along described power wire pipe 42.
Particularly preferred, described illuminating lamp 5 removably connects with described casing 1, and transport time save space, assembles during use again.
Particularly preferred, described handle 4 removably connects with described casing 1, and transport time save space, assembles during use again.
Particularly preferred, described casing 1 is combined into by two pieces of housings of symmetry, two pieces of described housings are respectively arranged with holding screw 14, described holding screw 14 is connected with the corresponding screw that fixing radiating block 131 is arranged by helicitic texture through described casing 1, for convenience detach, repair, change accessory.
Particularly preferred, also comprise the power line being provided with by-pass cock, described by-pass cock comprises power switch and speed setting unit, easy to use, for different metope conditions, uses different rotating speeds to polish.
Compared with prior art, a kind of wall sander of the present utility model, reasonable in design, by arranging the first described anti-dust seal, the dust part dust when described vacuum chamber 12 sucked when polishing metope can be avoided significantly and can enter described clutch shaft bearing, decrease heating and the wearing and tearing of described clutch shaft bearing, add service life; Also by arranging the second anti-dust seal and wool packing ring, preventing dust from entering in described reduction gearing chamber, decreasing the caloric value of the 3rd described bearing, adding the service life of the 3rd bearing and reduction gearing; Additionally use the fixing radiating block of aluminum, can largely distribute heat fast, avoid because bearing runs up, heating is concentrated, and causing described casing 1 to melt damage, described dust suction radiator fan, except having except the function in the vacuum chamber described in dust suction, can also give described fixing radiating block heat radiation, to sum up reason, all improves the service life making wall sander of the present utility model.
Above-mentioned explanation illustrate and describes some preferred embodiments of the present utility model, but as previously mentioned, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in utility model contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.
Claims (5)
1. a wall sander, is characterized in that: comprise casing (1), the first main shaft (2), the second main shaft (3), handle (4), illuminating lamp (5), dust gathering arrester (6) and polishing pad (7);
Described casing (1) comprises the cavity of three autonomous closure, comprises motor cavity (11), vacuum chamber (12) and reduction gearing chamber (13); Described motor cavity (11) is fixedly installed stator (111) and two groups of laterally zygomorphic carbon brush (112); Described reduction gearing chamber (13) is fixedly installed fixing radiating block (131), and described fixing radiating block (131) is made of aluminum;
Described the first main shaft (2) is socketed with from front to back successively clutch shaft bearing (21), the first anti-dust seal (22), dust suction radiator fan (23), motor radiating fan (24), rotor (25) and the second bearing (26); Described dust suction radiator fan (23) is arranged in described vacuum chamber (12), and described motor radiating fan (24), rotor (25) and the second bearing (26) are all arranged in described motor cavity (11); Described carbon brush (112) abuts with described clutch shaft bearing (21); Described the second bearing (26) is fixedly embedded in described motor cavity (11);
Described the second main shaft (3) is socketed with successively wool packing ring, the second anti-dust seal, the 3rd bearing (31), reduction gearing (32) and the 4th bearing (33), described the second main shaft (3), wool packing ring, the second anti-dust seal, the 3rd bearing (31), reduction gearing (32) and the 4th bearing (33) are all arranged in described reduction gearing chamber (13); The front end of described the first main shaft (2) is provided with helical tooth and engages with described reduction gearing (32);
Described fixing radiating block (131) is provided with upper and lower two bearing fixing holes, fixing described clutch shaft bearing (21) and the 4th bearing (33) respectively, the bearing fixing hole of fixing the 4th described bearing (33) is blind hole, and described the first anti-dust seal (22) is connected to described clutch shaft bearing (21) rear;
Described casing (1) top is provided with illuminating lamp (5), and described illuminating lamp (5) is provided with switch (51);
Described casing (1) front end is provided with dust gathering arrester (6), the 3rd described bearing (31) is fixedly embedded in described dust gathering arrester (6) central authorities, described dust gathering arrester (6) is provided with the suction port (62) be communicated with described vacuum chamber (12), described dust gathering arrester (6) is circumferentially evenly provided with at least 6 air intake ducts (61);
Polishing pad (7) is provided with in described dust gathering arrester (6), the center of described polishing pad (7) is fixed on the front end of described the second main shaft (3), and described polishing pad (7) is evenly provided with at least 6 air vents (71);
Two independently pipelines are provided with in described handle (4), comprise sweep-up pipe (41) and power wire pipe (42), described sweep-up pipe (41) is communicated with described vacuum chamber (12) with described, and described sweep-up pipe (41) bottom is provided with the interface be connected with plastic tube; Described power wire pipe (42) is communicated with described motor cavity (11).
2. wall sander as claimed in claim 1, is characterized in that: described illuminating lamp (5) and described casing (1) removably connect.
3. wall sander as claimed in claim 1, is characterized in that: described handle (4) and described casing (1) removably connect.
4. wall sander as claimed in claim 1, it is characterized in that: described casing (1) is combined into by two pieces of housings of symmetry, two pieces of described housings are respectively arranged with holding screw (14), and described holding screw (14) is connected by the upper corresponding screw arranged of helicitic texture and fixing radiating block (131) through described casing (1).
5. wall sander as claimed in claim 1, it is characterized in that: also comprise the power line being provided with by-pass cock, described by-pass cock comprises power switch and speed setting unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865346.3U CN204565813U (en) | 2014-12-25 | 2014-12-25 | A kind of wall sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865346.3U CN204565813U (en) | 2014-12-25 | 2014-12-25 | A kind of wall sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204565813U true CN204565813U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420865346.3U Active CN204565813U (en) | 2014-12-25 | 2014-12-25 | A kind of wall sander |
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| CN (1) | CN204565813U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514487A (en) * | 2015-09-10 | 2017-03-22 | 株式会社牧田 | Grinder, cover, and lock nut |
| CN107042454A (en) * | 2017-05-19 | 2017-08-15 | 刘武 | It is a kind of based on can dust suction stone sander |
| CN108857657A (en) * | 2018-07-02 | 2018-11-23 | 滨州学院 | A kind of Construction of Civil Engineering efficiently wall sander |
| CN114986288A (en) * | 2022-05-13 | 2022-09-02 | 浙江洛伦兹电机科技有限公司 | Wall surface grinding machine adopting novel brushless motor structure and using method thereof |
-
2014
- 2014-12-25 CN CN201420865346.3U patent/CN204565813U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514487A (en) * | 2015-09-10 | 2017-03-22 | 株式会社牧田 | Grinder, cover, and lock nut |
| CN107042454A (en) * | 2017-05-19 | 2017-08-15 | 刘武 | It is a kind of based on can dust suction stone sander |
| CN107042454B (en) * | 2017-05-19 | 2019-02-19 | 姚乐虹 | It is a kind of based on can dust suction stone sander |
| CN108857657A (en) * | 2018-07-02 | 2018-11-23 | 滨州学院 | A kind of Construction of Civil Engineering efficiently wall sander |
| CN114986288A (en) * | 2022-05-13 | 2022-09-02 | 浙江洛伦兹电机科技有限公司 | Wall surface grinding machine adopting novel brushless motor structure and using method thereof |
| CN114986288B (en) * | 2022-05-13 | 2024-02-02 | 浙江洛伦兹电机科技有限公司 | Wall surface grinding machine adopting novel brushless motor structure and application method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |