CN210209736U

CN210209736U - Sand wall machine

Info

Publication number: CN210209736U
Application number: CN201920507651.8U
Authority: CN
Inventors: Hongbiao Lu; 陆红飚
Original assignee: Ningbo YoungSun Enterprise Co Ltd
Current assignee: Ningbo YoungSun Enterprise Co Ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-03-31
Anticipated expiration: 2029-04-15

Abstract

The utility model relates to a building engineering equipment field specifically is a sand wall machine, including casing and sand optical disk, be equipped with a plurality of through-holes on the sand optical disk, the casing includes spiral case upper cover, spiral case lower cover and host computer shell, is connected with auxiliary handle on the host computer shell, is equipped with dust extraction in the spiral case upper cover, and dust extraction covers the sand optical disk, and the spiral case lower cover includes detachable spiral case piece, and the sand optical disk part exposes outside the spiral case lower cover after the spiral case piece is dismantled, and dust extraction still can carry out the dust absorption to the exposed part of sand optical disk. The volute block is detachably arranged on the lower cover of the volute, and after the volute block is detached by a user, the sanding disc is exposed, so that the working range of the sanding disc is expanded, and the wall corner can be processed by the sanding disc. Although the volute block on the lower cover of the volute is detached, the dust suction effect is not influenced.

Description

Sand wall machine

Technical Field

The utility model relates to a building engineering equipment field, especially a sand wall machine.

Background

At present, with the development of society, people have higher and higher requirements on building decoration quality, and the quality of the building decoration quality mainly depends on tools required in the construction process. The wall sanding and polishing treatment of the existing building is carried out by adopting a wall sanding machine, no matter the interior wall or the exterior wall, especially the interior wall, is high in requirement, and the corners of the wall are more, so that the construction is troublesome, the time and the labor are wasted, the ash is large, and the efficiency is low. The wall sanding machine in the existing market is complex in structure and heavy, and can solve the problems that the wall corner is not polished well and polishing efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sand wall machine solves among the prior art sand wall machine when handling the wall sand light, runs into the problem that the wall turning was not handled well.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a sand wall machine, includes casing and sand compact disc, be equipped with a plurality of through-holes on the sand compact disc, the casing includes spiral case upper cover, spiral case lower cover and mainframe shell, be connected with auxiliary handle on the mainframe shell, be equipped with dust extraction in the spiral case upper cover, dust extraction covers the sand compact disc, spiral case lower cover includes detachable spiral case piece, spiral case piece dismantlement back sand compact disc part exposes outside the spiral case lower cover, dust extraction still can be right sand compact disc exposed part carries out the dust absorption.

The principle of the utility model is as follows: when needs carry out the sand light to the wall body and polish the processing, the spiral case piece of spiral case lower cover under the artifical dismantlement, make partly naked of emery wheel expose, the working range of sand light dish has been increaseed like this, when making sand light dish work to the wall body corner, the spiral case lower cover can not block the corner, the sand light processing at the corner of being convenient for, operating personnel holds the auxiliary handle on the mainframe shell and supports the wall body with sand light dish, this emery wall machine of artifical along wall body surface slip, make sand light dish slide on the wall body, emery wheel self rotates simultaneously, make sand light dish can sand light on the wall body and polish the processing. Meanwhile, the dust suction device in the upper volute cover starts to suck dust, and although the volute block on the lower volute cover is detached, the dust suction effect is not influenced.

The utility model has the advantages as follows: the volute block is detachably arranged on the lower cover of the volute, and after the volute block is detached by a user, the sanding disc is exposed, so that the working range of the sanding disc is expanded, and the wall corner can be processed by the sanding disc. Although the volute block on the lower cover of the volute is detached, the dust suction effect is not influenced.

Further preferably, the volute block is a fan ring, and the fan ring shape of the volute block accounts for 10% -40% of the ring shape of the lower cover of the volute. The working range of the wall sanding machine is expanded by disassembling the volute block.

Further preferably, one end of the volute block is provided with a buckle, the buckle is provided with a plurality of buckle grooves, the volute lower cover is provided with buckle fences matched with the buckle grooves, the volute lower cover is provided with a stand column, and the other end of the volute block is provided with a rotating ring matched with the stand column. Through rotating the rotating ring, the rotating ring drives the volute block to rotate, and a user can detach the volute block so as to expand the working range of the wall sanding machine.

Further optimize, still be equipped with driving motor and output main shaft in the mainframe shell, driving motor's output shaft has gear reversing mechanism, gear reversing mechanism and output main shaft coaxial coupling, the output main shaft bottom is connected with the emery disc fixing base, emery disc fixing base and sand optical disc fixed connection, output main shaft coaxial coupling has the fan blade, is in the fan blade with the compression spring has been cup jointed outward to the output main shaft between the emery disc fixing base. The output shaft of the driving motor rotates, the gear reversing mechanism converts the horizontal rotation of the output shaft into the vertical rotation of the output main shaft, the output main shaft rotates to drive the abrasive disk fixing seat and the abrasive disk to rotate together, and the compression spring sleeved outside the output main shaft stretches back and forth to achieve the purpose of working of the abrasive disk.

Further optimize, sliding connection has the switch to push away the button on the mainframe shell, the switch pushes away button fixedly connected with switch pull rod, the one end and the driving motor of switch pull rod set up relatively. The user slides the switch push button, so that the switch push button drives the switch pull rod to turn on the driving motor, the driving motor rotates, and the sanding plate rotates.

Preferably, the gear reversing mechanism comprises a large bevel gear and a small bevel gear, the small bevel gear is coaxially connected with an output shaft of the driving motor, the large bevel gear is coaxially connected with an output main shaft, and the small bevel gear is vertically meshed with the large bevel gear. The driving motor rotates to drive the small bevel gear to rotate, the small bevel gear is vertically meshed with the large bevel gear, the small bevel gear drives the large bevel gear to rotate, the output spindle is driven to rotate, and finally the sanding plate works.

Preferably, the dust suction device comprises a dust collecting pipe, and the dust collecting pipe is positioned on the outer sides of the volute casing upper cover and the volute casing lower cover. The dust and dust in the machine shell can be sucked into the dust suction source through the external dust suction source and the external dust collecting pipe, so that the cleanness and tidiness in the machine shell are ensured.

Further preferably, the main chassis is provided with a plurality of closely arranged heat dissipation holes. The heat dissipation holes are convenient for the sand wall machine to work, and play a role in dissipating heat of the sand wall machine.

Further optimize, the mainframe shell afterbody is provided with the battery package that is used for placing the power, be equipped with the socket that the power supply charges in the battery package. The power supply is used for supplying power to the whole wall sanding machine, the power supply can be a storage battery, and the power supply of the storage battery can be charged through a socket.

Further preferably, the switch push button is provided with a plurality of bulges. The protrusion facilitates a user to reduce friction between the user's hand and the switch push button when sliding the switch push button.

The utility model discloses not only can be used for polishing the wall, can also be used for polishing timber and carrying out the rust cleaning etc. to the metal product that has the rust.

Drawings

Fig. 1 is a schematic structural view of a sand wall machine of the present invention;

fig. 2 is a sectional view of a sand wall machine of the present invention;

FIG. 3 is a schematic view of the sand wall machine of the present invention with a dust collecting pipe connected thereto;

fig. 4 is an exploded view of a sand wall machine according to the present invention;

fig. 5 is a schematic diagram of the volute block when the sand wall machine of the present invention is disassembled.

Reference numerals: the device comprises a machine shell 1, a volute upper cover 101, a volute lower cover 102, a main machine shell 103, a driving motor 2, an output spindle 3, a sand disc fixing seat 4, a sanding disc 5, a fan blade 6, a compression spring 7, a volute block 8, a switch push button 9, a switch pull rod 10, a rotating ring 11, a buckle 12, a buckle fence 13, a dust collecting pipe 14, an auxiliary handle 15, a heat dissipation hole 16, a battery pack 17, a small bevel gear 18 and a large bevel gear 19.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The embodiment 1 of the utility model is as shown in figures 1-5: a wall sanding machine comprises a machine shell 1 and a sand disc 5, wherein a plurality of through holes are formed in the sand disc 5, the machine shell 1 comprises a volute upper cover 101, a volute lower cover 102 and a main machine shell 103, an auxiliary handle 15 is connected to the main machine shell 103, a dust suction device is arranged in the volute upper cover 101 and covers the sand disc 5, and the volute lower cover 102 comprises a detachable volute block 8; after the volute block 8 is disassembled, the part of the sand-compact disc 5 is exposed out of the volute lower cover 102, and the dust suction device can still suck dust on the exposed part of the sand-compact disc 5;

the volute block 8 is in a fan-ring shape, and the fan ring where the volute block 8 is located accounts for 10% -40% of the ring where the volute lower cover 102 is located.

The spiral case is characterized in that one end of the spiral case block 8 is provided with a buckle 12, the buckle 12 is provided with a plurality of buckle grooves, the spiral case lower cover 102 is provided with buckle fences 13 matched with the buckle grooves, the spiral case lower cover 102 is provided with stand columns, and the other end of the spiral case block 8 is provided with a rotating ring 11 matched with the stand columns.

Still be equipped with driving motor 2 and output main shaft 3 in the host computer shell 103, driving motor 2's output shaft has gear reversing mechanism, gear reversing mechanism and 3 coaxial coupling of output main shaft, the 3 bottom of output main shaft is connected with sand table fixing base 4, sand table fixing base 4 and sand table 5 fixed connection, 3 coaxial coupling of output main shaft has fan blade 6, is in fan blade 6 with 3 outer cup joints of output main shaft between the sand table fixing base 4 have compression spring 7.

The host computer shell 103 is connected with a switch push button 9 in a sliding mode, the switch push button 9 is fixedly connected with a switch pull rod 10, and one end of the switch pull rod 10 is arranged opposite to the driving motor 2.

The gear reversing mechanism comprises a large bevel gear 19 and a small bevel gear 18, the small bevel gear 18 is coaxially connected with an output shaft of the driving motor 2, the large bevel gear 19 is coaxially connected with the output spindle 3, and the small bevel gear 18 is vertically meshed with the large bevel gear 19.

The dust suction device comprises a dust collecting pipe 14, and the dust collecting pipe 14 is positioned on the outer sides of a volute upper cover 101 and a volute lower cover 102.

The main chassis 103 is further provided with a plurality of closely arranged heat dissipation holes 16.

The tail of the main case 103 is provided with a battery pack 17 for placing a power supply, and a socket for charging the power supply is arranged in the battery pack 17.

The switch push button 9 is provided with a plurality of bulges.

The utility model discloses a concrete operating procedure as follows: when the wall needs to be sanded and polished, the rotating ring 11 on the volute block 8 is manually rotated, the volute block 8 is pulled upwards, the rotating ring 11 is separated from the upright column, the buckling groove is separated from the buckling fence 13, the volute block 8 on the lower volute lower cover 102 is disassembled, a part of the sanding disc 5 is exposed, the working range of the sanding disc 5 is enlarged, when the sanding disc 5 works to the corner of the wall, the lower volute cover 102 cannot block the corner, the sanding treatment of the corner is facilitated, an operator holds the auxiliary handle 15, then the user slides the switch push button 9, the switch push button 9 drives the switch pull rod 10, the driving motor 2 is started, the driving motor 2 rotates, the output shaft of the driving motor 2 rotates to drive the small bevel gear 18 to rotate, and the small bevel gear 18 is vertically meshed with the large bevel gear 19, so that the small bevel gear 18 drives the large bevel gear 19 to rotate, thereby drive output main shaft 3 and rotate, be about to the rotation that the drive motor 2 output shaft is horizontal turn to for the rotation of output main shaft 3 vertical side, finally make the sand light dish 5 rotation work of being connected with output main shaft 3 bottom, thereby the compression spring 7 that the output main shaft 3 cup jointed makes a round trip to stretch out and draw back when reaching sand light dish 5 pivoted, and the effect of polishing to the sand light of wall body is effectual. The operator only needs to hold the auxiliary handle 15 by hand and make the sanding disk 5 abut against the wall and slide along the surface of the wall, so that the sanding and polishing process of the wall sanding machine on the wall can be realized.

The user can external collection room, will collect the room and connect the end at dust-collecting

tube

14, 3 pivoted drive fan blade 6 simultaneously of output main shaft rotate, fan blade 6 rotates and can produce the negative pressure, make at the produced dust of sand light polishing in-process, the dust etc. through with the through-hole on the 5 sand compact discs sucked to this sand wall machine, protect operational environment's clean and tidy, and send into the dust through dust-collecting tube 14, the dust to the collection room in, guarantee the inside clean and tidy of casing 1.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sand wall machine, includes casing and emery disc, be equipped with a plurality of through-holes on the emery disc, the casing includes spiral case upper cover, spiral case lower cover and mainframe shell, be connected with auxiliary handle, its characterized in that on the mainframe shell: be equipped with dust extraction in the spiral case upper cover, dust extraction covers the sand optical disc, spiral case lower cover includes detachable spiral case piece, spiral case piece dismantles the back sand optical disc part exposes outside the spiral case lower cover, dust extraction still can be right sand optical disc exposed part carries out the dust absorption.

2. A drywall machine as recited in claim 1, wherein: the volute block is in a fan ring shape, and the fan ring where the volute block is located accounts for 10% -40% of the ring shape where the lower cover of the volute is located.

3. A drywall machine as set forth in claim 2, wherein: the spiral case is characterized in that one end of the spiral case block is provided with a buckle, the buckle is provided with a plurality of buckle grooves, the spiral case lower cover is provided with buckle fences matched with the buckle grooves, the spiral case lower cover is provided with an upright post, and the other end of the spiral case block is provided with a rotating ring matched with the upright post.

4. A drywall machine as recited in claim 1, wherein: still be equipped with driving motor and output main shaft in the host computer shell, driving motor's output shaft has gear reversing mechanism, gear reversing mechanism and output main shaft coaxial coupling, the output main shaft bottom is connected with the emery disc fixing base, emery disc fixing base and sand optical disc fixed connection, output main shaft coaxial coupling has the fan blade, is in the fan blade with the compression spring has been cup jointed outward to the output main shaft between the emery disc fixing base.

5. A drywall machine as recited in claim 1, wherein: the host computer shell is connected with a switch push button in a sliding mode, the switch push button is fixedly connected with a switch pull rod, and one end of the switch pull rod is arranged opposite to the driving motor.

6. A drywall machine as set forth in claim 4, wherein: the gear reversing mechanism comprises a large bevel gear and a small bevel gear, the small bevel gear is coaxially connected with an output shaft of the driving motor, the large bevel gear is coaxially connected with an output main shaft, and the small bevel gear is vertically meshed with the large bevel gear.

7. A drywall machine as recited in claim 1, wherein: the dust collection device comprises a dust collection pipe, and the dust collection pipe is positioned on the outer sides of the volute casing upper cover and the volute casing lower cover.

8. A drywall machine as recited in claim 1, wherein: the main machine shell is also provided with a plurality of radiating holes which are closely arranged.

9. A drywall machine as recited in claim 1, wherein: the tail of the main case is provided with a battery pack for placing a power supply, and a socket for charging the power supply is arranged in the battery pack.

10. A drywall machine as set forth in claim 5, wherein: the switch push button is provided with a plurality of bulges.