CN209394408U

CN209394408U - Ground sander

Info

Publication number: CN209394408U
Application number: CN201920024509.8U
Authority: CN
Inventors: 段小娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-07
Filing date: 2019-01-07
Publication date: 2019-09-17
Anticipated expiration: 2029-01-07

Abstract

The utility model relates to a kind of ground sanders, it include: movable pulley, motor, the polishing emery disc for being connected to motor output end and the dust exhaust apparatus being set on pedestal of pedestal, base lower surface setting, dust exhaust apparatus includes: the dust hood for covering at polishing emery disc, the sweep-up pipe for being set to dust hood upper end, is connected to the exhaust fan of the sweep-up pipe other end and the collecting box for collecting rubble and dust；Dust hood is fixedly connected with motor, and dust hood is fixedly connected with one end of collecting box length direction, and the upper surface of dust hood and the upper surface of collecting box are in same plane, the upper surface of pedestal is arranged in collecting box, sweep-up pipe is set to the top of collecting box, filter screen is provided in sweep-up pipe, sweep-up pipe offers dust outlet tube, dust outlet tube is used to leak out the rubble and dust that are filtered out by filter screen and dust outlet tube is close to filter screen, dust outlet tube is connected to the upper end of collecting box and extends into collecting box, has the advantages that splendid pick-up performance, convenient for collection dust.

Description

Ground sander

Technical field

The utility model relates to the technical fields of grinding apparatus, more particularly, to a kind of ground sander.

Background technique

Ground sander is mainly used for the grinding on ground, grinding process, it can effectively polish terrazzo, granite, Buddha's warrior attendant Sand, concrete surface layer and epoxy resin mortar layer and old epoxy ground etc..With the features such as light, flexible, work efficiency is high.

Most of common sanders do not have dedusting function usually on the market, and ground sander carries out ground polishing When, a large amount of rubble and dust are generated, rubble and dust are flown upward in the work environment, and construction personnel is caused to suck dust, harm The health of construction personnel.

Utility model content

The purpose of the utility model is to provide a kind of ground sander, with there is splendid pick-up performance, it is broken convenient for collecting The advantages of stone and dust.

A kind of ground sander, comprising: pedestal, the base lower surface setting movable pulley, motor, be connected to the electricity The polishing emery disc of machine output end and the dust exhaust apparatus being set on the pedestal, the dust exhaust apparatus include: cover at it is described The dust hood of polishing emery disc, the sweep-up pipe for being set to the dust hood upper end, the exhaust fan for being connected to the sweep-up pipe other end And the collecting box for collecting rubble and dust；The dust hood is fixedly connected with the motor, and the dust hood and receipts One end of header length direction is fixedly connected, and the upper surface of dust hood and the upper surface of collecting box are in same plane, described The upper surface of the pedestal is arranged in collecting box, and the sweep-up pipe is set to the top of the collecting box, sets in the sweep-up pipe It is equipped with filter screen, the sweep-up pipe offers dust outlet tube, and the dust outlet tube is used to leak the rubble and dust that are filtered out by filter screen Out and dust outlet tube is close to the filter screen, and the dust outlet tube is connected to the upper end of the collecting box and extends into collecting box.

By adopting the above technical scheme；The rubble and dust generated when starting exhaust fan is by polishing emery disc polishing ground is in dust suction Sweep-up pipe is drawn in cover, rubble and dust are leaked by dust outlet tube to collecting box in sweep-up pipe by filter screen filtration, after filtering Dustless wind is then discharged out using exhaust fan, has the advantages that splendid pick-up performance, convenient for collection rubble and dust.

Further, there are two the filter screen settings, comprising: coarse strainer and refined filtration net, the coarse strainer is close to described Dust hood, the refined filtration net are provided with two close to the exhaust fan, the dust outlet tube.

By adopting the above technical scheme；Wind flows to exhaust fan by sweep-up pipe from dust hood, and wind first passes through coarse strainer, makes big The rubble of grain is first by filtering leakage to collecting box, and by preparatory filtered wind using refined filtration net, dust is filtered, and has splendid Filter effect.

Further, in the collecting box setting there are two collection box, two collection boxes be respectively set to one described in go out The lower section of dirt pipe is for accepting the rubble and dust that dust outlet tube leaks down.

By adopting the above technical scheme；Rubble and dust are collected using collection box, and collection box is arranged two, is respectively used to receive Collect the rubble and dust of coarse filtration and refined filtration, the rubble and dust collected convenient for transfer.

Further, be provided with lifting platform in the collecting box, the upper surface of two lifting platforms respectively with the receipts Collect the lower surface fitting of box.

By adopting the above technical scheme；Collection box is placed in lifting platform, lifting platform is risen so that collection box is to dust outlet tube Direction rises, and is located at the lower end of dust outlet tube in collection box, falls within rubble and dust in collection box completely, need to shift rubble When with dust, lifting platform is declined, so that collection box is dropped to dust outlet tube and leaves in collection box, convenient for taking out collection box.

Further, the collecting box includes: hollow cabinet and side cover, and the bottom end of the side cover is rotatably dispose in described The bottom end of cabinet, upper end and the cabinet upper end of the side cover are detachably connected, and are folded between the side cover and the cabinet Gasket.

By adopting the above technical scheme；Side cover is arranged in collecting box side, when needing to shift rubble and dust, opens side cover, side Just rubble and dust are shifted, and is folded with gasket between side cover and cabinet, make collecting box that there is good leakproofness, kept Good exhausting effect.

Further, the dust hood is provided with hairbrush part, the hairbrush part along the both ends of ground sander direction of advance Lower end surface and the dust hood lower end surface with it is described polishing emery disc lower end surface be in same plane.

By adopting the above technical scheme；Hairbrush part cleans the foreign matter before the sander of ground, avoids foreign matter and polishing sand Disk contact influences grinding effect, in addition, hairbrush part and clean floor polish, it will be not by dust exhaust apparatus absorption Rubble and dust are put down, and are polished ground convenient for polishing emery disc, the lower end surface of the lower end surface of hairbrush part and dust hood with The lower end surface of polishing emery disc is in same plane, and the rubble generated when polishing and dust is avoided to fly upward into air.

Further, the collecting box upper surface is provided with support frame, and support frame as described above upper surface is provided with cooler bin, described Ice cube is placed in cooler bin, the exhaust fan is provided with air-exhausting duct, and the air-exhausting duct wears the cooler bin length direction Two opposite faces, the air-exhausting duct are connected to the upper end of the dust hood far from one end of the cooler bin and prolong into dust hood It stretches, and the air-exhausting duct is set to end of the dust hood far from the collecting box.

By adopting the above technical scheme；It will be drained into dust hood by filtered wind through supercooling, polishing emery disc and ground are beaten A large amount of heat is generated when mill, cooling wind is cooling by the polishing emery disc of fever, is unlikely to deform polishing emery disc.

Further, thermal insulation layer is provided on the cooler bin outer surface.

By adopting the above technical scheme；The heat loss of the ice cube in cooler bin is reduced, energy utilization rate is improved.

Further, the cooler bin is in hollow cuboid, and the cooler bin upper end is rotatably connected to upper cover, the cooler bin Bottom be provided with outlet pipe, be provided with valve between the outlet pipe and the cooler bin.

By adopting the above technical scheme；Open upper cover convenient for plus cooling medium, setting outlet pipe is convenient for after will be ice melting Water discharge.

In conclusion the advantageous effects of the utility model are as follows:

The rubble and dust generated when one, starting exhaust fan are by polishing emery disc polishing ground is drawn to dust suction in dust hood Pipe, rubble and dust are leaked by dust outlet tube to collecting box in sweep-up pipe by filter screen filtration, and the wind by filtering is using pumping Blower is then discharged out, and has the advantages that splendid pick-up performance, convenient for collection rubble and dust；

Secondly, be provided with coarse strainer and refined filtration net, wind from dust hood by sweep-up pipe again to exhaust fan, wind first passes through coarse filtration Net makes the rubble of bulky grain first make dust by mistake by preparatory filtered wind using refined filtration net by filtering leakage to collecting box Filter has splendid filter effect.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment；

Fig. 2 is the partial sectional view of the utility model embodiment；

Fig. 3 is the enlarged diagram in Fig. 2 at A；

Fig. 4 is the enlarged diagram in Fig. 2 at B；

Fig. 5 is the enlarged diagram in Fig. 2 at C.

Appended drawing reference: 1, pedestal；2, movable pulley；3, motor；41, dust hood；411, hairbrush part；42, sweep-up pipe；421, thick Strainer；422, refined filtration net；423, dust outlet tube；43, exhaust fan；431, air-exhausting duct；44, collecting box；441, cabinet；442, side cover； 4421, rotating handles；443, gasket；5, polishing emery disc；6, lifting platform；61, adjusting knob；62, collection box；7, support frame； 8, cooler bin；81, upper cover；82, outlet pipe；83, valve；84, thermal insulation layer.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing 1- attached drawing 5.

A kind of ground sander, as shown in Figure 1, comprising: pedestal 1,1 lower surface of pedestal setting movable pulley 2, be set to bottom The motor 3 of 1 length direction one end of seat, the dust suction dress for being connected to the polishing emery disc 5 of 3 output end of motor and being set on pedestal 1 It sets.

Dust exhaust apparatus include: cover at polishing emery disc 5 dust hood 41, be set to 41 upper end of dust hood sweep-up pipe 42, It is connected to the exhaust fan 43 of 42 other end of sweep-up pipe and the collecting box 44 for collecting rubble and dust.

It is fixedly connected in the dust hood 41 of rectangular box with motor 3, and the one of dust hood 41 and 44 length direction of collecting box End is fixedly connected, and the upper surface of dust hood 41 and the upper surface of collecting box 44 are in same plane；Dust hood 41 is beaten along ground The both ends of grinding machine direction of advance are provided with hairbrush part 411, the lower end surface of the lower end surface of hairbrush part 411 and dust hood 41 with The lower end surface of polishing emery disc 5 is in same plane, and hairbrush part 411 cleans the foreign matter before the sander of ground, avoids foreign matter Contacting with polishing emery disc 5 influences grinding effect, while hairbrush part 411 cleans the floor polished, and makes not filled by dust suction The rubble and dust for setting absorption are put down, and are polished ground convenient for polishing emery disc 5, at the same when avoiding polishing the rubble that generates and Dust is flown upward into air.

In conjunction with shown in Fig. 2, Fig. 4 and Fig. 5, the upper surface of pedestal 1 is arranged in collecting box 44, and sweep-up pipe 42 is set to collecting box 44 top, there are two filter screens for the interior setting of sweep-up pipe 42, comprising: coarse strainer 421 and refined filtration net 422, coarse strainer 421 are close Dust hood 41, refined filtration net 422 pass through sweep-up pipe 42 to exhaust fan 43 from dust hood 41 close to exhaust fan 43, wind, and wind first passes through slightly Strainer 421, the rubble and dust for making bulky grain are first by filtering leakage to collecting box 44, by preparatory filtered wind using refined filtration net 422, there is splendid filter effect；Sweep-up pipe 42 is equipped with two dust outlet tubes 423, and dust outlet tube 423 by filter screen for that will be filtered out Rubble and dust leaks out and dust outlet tube 423 is close to filter screen, dust outlet tube 423 is connected to the upper end of collecting box 44 and to collecting box Extend in 44.

As shown in Fig. 2, the collecting box 44 for the hollow rectangular-shape being made of stainless steel, comprising: hollow cabinet 441 with And side cover 442, the bottom end of side cover 442 are articulated with the bottom of the opening of cabinet 441, the upper end of side cover 442 and the upper end of cabinet 441 It is detachably connected；442 upper center of side cover is equipped with rotating handles 4421, and rotating handles 4421 are towards one inside cabinet 441 End is welded with clamping block (not shown), and the upper end of cabinet 441 opens up fluted relative to the position of rotating handles 4421 (not shown), rotation rotating handles 4421 drive clamping block to be inserted into groove, side cover 442 are made to be fastened on cabinet 441, collect Side cover 442 is arranged in 44 side of case, when needing to shift rubble and dust, opens side cover 442, facilitates rubble and dust transfer, and Gasket 443(is folded between side cover 442 and cabinet 441 referring to Fig. 3), make collecting box 44 that there is good leakproofness, keeps Good exhausting effect.

There are two lifting platforms 6, the upper surface of two lifting platforms 6 to be respectively placed with a collection box 62 for setting in collecting box 44, It is provided with adjusting knob 61 on lifting platform 6, is realized by adjusting knob 61 and the upper surface of lifting platform 6 is risen or fallen into fortune It is dynamic；Collection box 62 is placed in lifting platform 6, lifting platform 6 is risen to the lower end position for making dust outlet tube 423 so that collection box 62 rises In in collection box 62；When needing to shift rubble and dust, lifting platform 6 is declined, so that collection box 62 is dropped to dust outlet tube 423 and leaves In collection box 62, convenient for taking out collection box 62；Two collection boxes 62 are respectively set to the lower section of a dust outlet tube 423 for accepting out The rubble and dust that dirt pipe 423 leaks down collect rubble and dust using collection box 62, and collection box 62 is arranged two, uses respectively In the rubble and dust of collecting coarse filtration and refined filtration, it is convenient for later period classification processing.

44 upper surface of collecting box is provided with support frame 7 as made of stainless steel welded, and 7 upper surface of support frame is provided with by not Cooler bin 8 made of steel material of becoming rusty is placed with ice cube in cooler bin 8, and exhaust fan 43 is provided with row far from one end of sweep-up pipe 42 Air hose 431, air-exhausting duct 431 wear two opposite faces of 8 length direction of cooler bin, and air-exhausting duct 431 connects far from one end of collecting box 44 It passes through the upper end of dust hood 41 and extends into dust hood 41, and the air outlet face polishing emery disc 5 of air-exhausting duct 431, it will be by mistake Wind after filter drains into dust hood 41 through supercooling, and polishing emery disc 5 and ground generate a large amount of heat when polishing, and cooling wind will The polishing emery disc 5 of fever is cooling；8 outer surface of cooler bin is bonded with thermal insulation layer 84, and the heat for reducing the ice cube in cooler bin 8 dissipates It loses, improves energy utilization rate；Cooler bin 8 is in hollow cuboid, and 8 upper end of cooler bin is rotatably connected to upper cover 81, the bottom of cooler bin 8 Portion is provided with outlet pipe 82(referring to Fig. 1), it is provided with valve 83 between outlet pipe 82 and cooler bin 8, opens upper cover 81 convenient for adding Ice cube, setting outlet pipe 82 is convenient for the water discharge after will be ice melting.

The principle that the present embodiment is implemented are as follows: the rubble and ash generated when starting exhaust fan 43 is by the polishing polishing ground of emery disc 5 Dirt is drawn to sweep-up pipe 42, rubble and dust in dust hood 41 and is successively crossed coarse strainer 421 and refined filtration net 422 in sweep-up pipe 42 Filtering is by the leakage to collection box 62 of dust outlet tube 423, dustless wind is then discharged out using exhaust fan 43 after being filtered, the wind of discharge By cooler bin 8, wind after cooling to polishing emery disc 5 is cooling through polishing emery disc 5.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims

1. a kind of ground sander, comprising: pedestal (1), the pedestal (1) lower surface setting movable pulley (2), motor (3), The dust exhaust apparatus for being connected to the polishing emery disc (5) of the motor (3) output end and being set on the pedestal (1), feature Be: the dust exhaust apparatus includes: the dust hood (41) for covering at polishing emery disc (5), is set to the dust hood (41) The sweep-up pipe (42) of upper end, the exhaust fan (43) for being connected to the sweep-up pipe (42) other end and for collecting rubble and dust Collecting box (44)；The dust hood (41) is fixedly connected with the motor (3), and the dust hood (41) and collecting box (44) One end of length direction is fixedly connected, and the upper surface of the upper surface of dust hood (41) and collecting box (44) is in same plane, The collecting box (44) is arranged in the upper surface of the pedestal (1), and the sweep-up pipe (42) is set to the collecting box (44) Top, the sweep-up pipe (42) is interior to be provided with filter screen, and the sweep-up pipe (42) offers dust outlet tube (423), the dust outlet tube (423) for leaking out and dust outlet tube (423) is close to the filter screen rubble and dust that be filtered out by the filter screen, it is described go out Dirt pipe (423) is connected to the upper end of the collecting box (44) and extends into collecting box (44).

2. ground sander according to claim 1, it is characterised in that: there are two the filter screen settings, comprising: coarse filtration Net (421) and refined filtration net (422), for the coarse strainer (421) close to the dust hood (41), the refined filtration net (422) is close The exhaust fan (43), the dust outlet tube (423) are provided with two.

3. ground sander according to claim 2, it is characterised in that: there are two collect for setting in the collecting box (44) Box (62), two collection boxes (62) are respectively set to the lower section of a dust outlet tube (423) for accepting dust outlet tube (423) The rubble and dust to leak down.

4. ground sander according to claim 3, it is characterised in that: be provided with lifting platform in the collecting box (44) (6), the upper surface of two lifting platforms (6) is respectively bonded with the lower surface of a collection box (62).

5. ground sander according to claim 1, it is characterised in that: the collecting box (44) includes: hollow cabinet (441) and side cover (442), the bottom end of the side cover (442) are rotatably dispose in the bottom end of the cabinet (441), the side The upper end of the upper end and cabinet (441) of covering (442) is detachably connected, and between the side cover (442) and the cabinet (441) It is folded with gasket (443).

6. ground sander according to claim 1, it is characterised in that: the dust hood (41) is before the sander of ground It is provided with hairbrush part (411) into the both ends in direction, under the lower end surface of the hairbrush part (411) and the dust hood (41) Lower end surface of the end face with polishing emery disc (5) is in same plane.

7. ground sander according to claim 1, it is characterised in that: collecting box (44) upper surface is provided with support Frame (7), support frame as described above (7) upper surface are provided with cooler bin (8), are placed with cooling medium, the pumping in the cooler bin (8) Blower (43) is provided with air-exhausting duct (431), and the air-exhausting duct (431) wears two opposite faces of the cooler bin (8) length direction, The air-exhausting duct (431) far from the one end of the cooler bin (8) is connected to the upper end of the dust hood (41) and to dust hood (41) extend in, and the air-exhausting duct (431) is set to the end of the dust hood (41) far from the collecting box (44).

8. ground sander according to claim 7, it is characterised in that: be provided on cooler bin (8) outer surface every Thermosphere (84).

9. ground sander according to claim 8, it is characterised in that: the cooler bin (8) is in hollow cuboid, described Cooler bin (8) upper end is rotatably connected to upper cover (81), and the bottom of the cooler bin (8) is provided with outlet pipe (82), the water outlet Valve (83) are provided between pipe (82) and the cooler bin (8).