CN212371869U

CN212371869U - Mechanical surface grinding device

Info

Publication number: CN212371869U
Application number: CN202021000897.5U
Authority: CN
Inventors: 李联贵
Original assignee: YUNNAN OPEN UNIVERSITY
Current assignee: YUNNAN OPEN UNIVERSITY
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-01-19
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a mechanical surface grinding device, including the protection casing, the protection casing upper end is equipped with the handle, the lower extreme is equipped with the pivot, the lower extreme of pivot is equipped with the fixed plate, the fixed plate lower extreme is equipped with the connecting plate, the lower extreme of connecting plate is equipped with abrasive paper, the upper end of fixed plate is equipped with fixing device, fixing device includes the support, the movable rod, the depression bar, it has the elongated slot to open on the fixed plate, be equipped with the limiting plate on the movable rod, the rigid coupling has the spring between limiting plate and the support, be equipped with the connecting rod between the movable rod, inside air exhauster and the motor of being equipped with of protection casing, the border is equipped with the dust collecting pipe, lower extreme border has all opened into dirt hole, the air inlet end of air exhauster is equipped with the connecting pipe that communicates. Compared with the prior art, the utility model the advantage lie in: the grinding speed is fast, the efficiency is high, and the dust removal device is arranged, so that the health of workers and the surrounding environment quality are protected.

Description

Mechanical surface grinding device

Technical Field

The utility model relates to a grinding device technical field specifically indicates a mechanical surface grinding device.

Background

Grinding device is comparatively common device, use very extensively in the machinery field, present traditional grinding device generally takes emery wheel or cutting piece to polish by the polisher, perhaps manually take abrasive paper to polish, some because expose for a long time in the outside on current mechanical surface, the local rust easily in surface, this just needs to use grinding device to polish its surface, when needs use abrasive paper to polish, usually for the staff is holding to rub and polish, speed is slower, the efficiency of polishing simultaneously is lower, can produce the raise dust at the in-process of polishing in addition, influence staff's healthy, influence the ambient quality on every side simultaneously.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a mechanical surface grinding device, it is very fast to polish speed, and efficiency is higher, has dust collector simultaneously, protects staff's healthy and ambient environmental quality.

In order to solve the technical problem, the utility model provides a technical scheme does: a mechanical surface polishing device comprises a protective cover, wherein a handle is arranged in the middle of the upper end of the protective cover, a rotating shaft is rotatably arranged in the middle of the lower end of the protective cover, a fixed plate is arranged at the lower end of the rotating shaft, a connecting plate is arranged at the lower end of the fixed plate, abrasive paper is arranged at the lower end of the connecting plate, fixing devices for fixing the abrasive paper are arranged on two sides of the upper end of the fixed plate respectively, the fixing devices comprise brackets which are arranged at two ends of one side of the fixed plate, movable rods are inserted into the brackets at two ends respectively, a pressure rod is arranged at the lower end of each movable rod, an elongated slot corresponding to the pressure rod is formed in the fixed plate, a limiting plate is arranged on each movable rod, a spring sleeved on each movable rod is fixedly connected between each limiting plate and each bracket, a connecting rod is arranged between the movable, the lower extreme border of protection casing all opens the dust inlet hole with the dust collecting tube intercommunication, the air inlet end of air exhauster is equipped with the connecting pipe with the dust collecting tube intercommunication, the air-out end of air exhauster is equipped with the dust exhaust pipe that extends to the protection casing outside, it has the dust filter bag to peg graft on the dust exhaust pipe, be equipped with the control switch of control air exhauster and motor on the handle.

Compared with the prior art, the utility model the advantage lie in: when using, fixing device through both sides on the fixed plate fixes abrasive paper at the connecting plate lower extreme, then through control switch starter motor and air exhauster, electronic area pivot and abrasive paper rotate, polish mechanical surface, simultaneously at the raise dust that the in-process produced of polishing, enter into the dust collecting tube through protection casing bottom surface dirt inlet hole all around under the effect of air exhauster, then enter into the dust filter bag in, do not need the manual abrasive paper of holding of staff to polish, the speed of polishing is very fast, high efficiency, dust collector has simultaneously, avoid leaking of raise dust, protect staff's healthy and surrounding environmental quality.

As the improvement, the support is L type support, including vertical board and horizontal plate, vertical board lower extreme rigid coupling is in on the fixed plate, the horizontal plate is located the elongated slot top, the movable rod is perpendicular and runs through the horizontal plate and arrange, the spring rigid coupling is between limiting plate and support horizontal plate lower extreme, and fixing device's structure is comparatively simple, and operates comparatively convenient and fast.

As the improvement, the connecting plate is rubber gasket, the connecting plate passes through the screw rigid coupling at the lower extreme of fixed plate, and inside the screw lies in rubber gasket, adopts rubber gasket effectively to reduce the vibrations sense of device for the more steady smoothness of polishing, the effect of polishing is more exquisite.

As the improvement, the inlet of the dust filter bag is provided with a connector inserted outside the dust exhaust pipe, the two sides of the connector are both provided with openings, and the dust filter bag is convenient and quick to mount and dismount.

Drawings

Fig. 1 is a schematic structural view of the mechanical surface polishing device of the present invention.

Fig. 2 is the internal structure schematic diagram of the mechanical surface polishing device of the present invention.

Fig. 3 is a left side view of the mechanical surface polishing device of the present invention.

Fig. 4 is the utility model discloses a mechanical surface grinding device fixing device schematic structure.

As shown in the figure: 1. the dust filter comprises a protective cover, 2, a handle, 3, a rotating shaft, 4, a fixing plate, 5, a connecting plate, 6, sand paper, 7, a fixing device, 8, a dust filter bag, 9, a motor, 10, an exhaust fan, 11, a dust collecting pipe, 12, a dust inlet hole, 13, a connecting pipe, 14, a dust exhaust pipe, 15, a support, 16, a movable rod, 17, a limiting plate, 18, a spring, 19, a pressure rod, 20, an elongated slot, 21, a connecting rod, 22 and a control switch.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A mechanical surface polishing device comprises a protective cover 1, a handle 2 is arranged in the middle of the upper end of the protective cover 1, a rotating shaft 3 is rotatably arranged in the middle of the lower end of the protective cover 1, a fixed plate 4 is arranged at the lower end of the rotating shaft 3, a connecting plate 5 is arranged at the lower end of the fixed plate 4, abrasive paper 6 is arranged at the lower end of the connecting plate 5, fixing devices 7 for fixing the abrasive paper 6 are arranged on two sides of the upper end of the fixed plate 4 respectively, each fixing device 7 comprises a support 15 positioned at two ends of one side of the fixed plate 4, movable rods 16 are inserted into the support 15 at two ends respectively, a pressure rod 19 is arranged at the lower end of each movable rod 16, an elongated slot 20 corresponding to the pressure rod 19 is formed in the fixed plate 4, a limiting plate 17 is arranged on each movable rod 16, a spring 18 sleeved on each movable rod 16 is, the utility model discloses a dust collecting device, including protection casing 1, dust collecting pipe 11, dust filtering bag 8, control switch 22, power cord, motor 9, dust collecting pipe 11, dust exhaust pipe 14, dust filtering bag 8, control switch 22, handle 1, the power cord of being equipped with the area plug of being connected with external supply socket is provided to the air-out end of protection casing 10, provide power (the power cord is not drawn in the picture), and protection casing 1 border is located the outside top of 5 borders of connecting plate in addition, makes things convenient for the dust absorption.

Support 15 is L type support, including vertical board and horizontal plate, vertical board lower extreme rigid coupling is in on the fixed plate 4, the horizontal plate is located elongated slot 20 top, the movable rod 16 is perpendicular and runs through the horizontal plate and arrange, spring 18 rigid coupling is between limiting plate 17 and support 15 horizontal plate lower extreme.

The connecting plate 5 is a rubber gasket, the connecting plate 5 is fixedly connected to the lower end of the fixing plate 4 through screws, and the screws are located inside the rubber gasket.

The inlet of the dust filtering bag 8 is provided with a connector inserted outside the dust exhaust pipe 14, the two sides of the connector are both provided with openings, and the connector is made of elastic plastic and connected with the dust exhaust pipe 14. During the connection, the opening of both sides takes place to deform and opens outward for dust filter bag 8's connector opening grow and plug-in are fixed on the outer wall of dust exhaust pipe 14, and the connector is pulled outwards hard simultaneously, and dust filter bag 8 just can be taken off from dust exhaust pipe 14, dismantles the installation comparatively convenient and fast.

When the utility model is implemented specifically, when in use, firstly, sand paper is installed, the sand paper is placed at the lower end of the connecting plate, the connecting rod on the fixing device on one side is lifted upwards by hand, so that the movable rod compression spring drives the compression rod to rise and the compression rod is separated from the elongated slot, then one side of the sand paper is folded upwards and placed above the elongated slot, then the connecting rod is loosened, under the action of the spring, the movable rod drives the compression rod to fall and presses one end of the sand paper to be fixed in the elongated slot, the other end of the sand paper is operated according to the same method, so that the sand paper is compacted after being installed, the installation and the replacement of the sand paper are convenient and rapid, after the sand paper is installed, then the motor and the exhaust fan are started through the control switch, the electric drive shaft and the sand paper rotate, the mechanical surface is polished, meanwhile, the raised dust generated in the polishing process enters the dust collecting pipe through the, then enter into the dust filter bag in, do not need the manual sand paper of holding of staff to polish, the speed of polishing is very fast, and efficiency is higher, has dust collector simultaneously, avoids leaking of raise dust, the healthy and ambient environmental quality of protection staff.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a mechanical surface grinding device which characterized in that: including protection casing (1), protection casing (1) upper end middle part is equipped with handle (2), protection casing (1) lower extreme middle part is rotated and is equipped with pivot (3), the lower extreme of pivot (3) is equipped with fixed plate (4), the lower extreme of fixed plate (4) is equipped with connecting plate (5), the lower extreme of connecting plate (5) is equipped with abrasive paper (6), the upper end both sides of fixed plate (4) all are equipped with fixing device (7) of fixed abrasive paper (6), fixing device (7) are including support (15) that are located fixed plate (4) one side both ends, both ends all pegging graft on support (15) and have movable rod (16), the lower extreme of movable rod (16) is equipped with depression bar (19), it has elongated slot (20) corresponding with depression bar (19) to open on fixed plate (4), be equipped with limiting plate (17) on movable rod (16), there is the rigid coupling spring(s) that cup joints on movable rod (16) between limiting plate (17) and support 18) And two ends connecting rod (21) is arranged between movable rods (16), an exhaust fan (10) is arranged inside protective cover (1) and a rotating shaft (3) is driven to rotate motor (9), dust collecting pipes (11) which are communicated with each other are arranged on the periphery of the inner bottom surface of protective cover (1), dust inlet holes (12) communicated with the dust collecting pipes (11) are formed in the periphery of the lower end of the protective cover (1), connecting pipes (13) communicated with the dust collecting pipes (11) are arranged at the air inlet ends of the exhaust fan (10), dust exhaust pipes (14) extending to the outside of the protective cover (1) are arranged at the air outlet ends of the exhaust fan (10), dust filter bags (8) are inserted into the dust exhaust pipes (14), and a control switch (22) for controlling the exhaust fan (10) and the motor (9) is arranged on handle (2).

2. A mechanical surface abrading device according to claim 1, characterized in that: support (15) are L type support, including vertical board and horizontal plate, vertical board lower extreme rigid coupling is in on fixed plate (4), the horizontal plate is located elongated slot (20) top, movable rod (16) are perpendicular and run through the horizontal plate and arrange, spring (18) rigid coupling is between limiting plate (17) and support (15) horizontal plate lower extreme.

3. A mechanical surface abrading device according to claim 1, characterized in that: the connecting plate (5) is a rubber gasket, the connecting plate (5) is fixedly connected to the lower end of the fixing plate (4) through screws, and the screws are located inside the rubber gasket.

4. A mechanical surface abrading device according to claim 1, characterized in that: the inlet of the dust filtering bag (8) is provided with a connector inserted outside the dust exhaust pipe (14), and both sides of the connector are provided with openings.