Grinding machine for wood floor

Abstract

The utility model provides a grinding machine for wood floors, which relates to the technical field of wood floor processing instruments and comprises a grinding disc shell, a telescopic handle, a dust suction inlet, a grinding disc connector, a handle connector, a handle connecting shaft, a dust pipe connector, a dust collector connector, a small fastening knob, an anti-skid handle, a dust collector, a dust suction inlet fixing frame, a dust suction pipe, a grinding disc and a rotating bevel gear. A round threaded hole in the top of the millstone shell is in threaded connection with the bottom of the handle connector, and an annular threaded groove in the bottom of the handle connector is in threaded connection with the upper portion of the millstone connector; a circular hole in the middle of the millstone connector is rotationally connected with a connecting shaft at the top of the millstone, and a connecting shaft is fixedly connected into the circular hole in the middle of the millstone. And through the design of the rotary power motor and the grinding disc, a very narrow position can be ground. The telescopic handle is arranged, so that the length can be changed, and the device is more flexible. And a dust collector is arranged to suck dust generated after polishing into a dust collecting bag, and secondary treatment is not needed any more.

Description

Technical Field

[0001] The utility model belongs to the technical field of wood board processing equipment, and more specifically, particularly relates to a grinder for wood flooring. Background Art

[0002] Wood floor sander technology aims to improve sanding efficiency and precision, while prioritizing practicality and environmental friendliness. Modern wood floor sanders are typically equipped with fixed legs, fixed rods, and a top plate to ensure stability during the sanding process. Furthermore, auxiliary equipment such as laser positioning systems enhance sanding accuracy and efficiency. Furthermore, they prioritize water conservation and reuse.

[0003] Based on the above, the existing sander for wooden floors becomes very large due to the addition of many functions, making it difficult to use flexibly, resulting in inconvenience in use, and some narrow locations are easily unable to be sanded. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a sander for wooden floors, so as to solve the problem that the existing sander for wooden floors is large in size and difficult to use flexibly.

[0005] The utility model is a grinding machine for wooden floors, which is achieved by the following specific technical means:

[0006] A sander for wooden floors, comprising a grinding disc housing, a telescopic handle, a dust suction port, a grinding disc connector, a handle connector, a handle connecting shaft, a dust pipe connector, a dust cleaner connector, a small fastening knob, a non-slip handle, a dust cleaner, a dust suction port fixing bracket, a dust suction pipe, a grinding disc and a rotating bevel gear; the circular threaded hole on the top of the grinding disc housing is connected to the threaded bottom of the handle connector, and the annular threaded groove at the bottom of the handle connector is connected to the threaded upper part of the grinding disc connector; the circular hole in the middle of the grinding disc connector is rotatably connected to the connecting shaft at the top of the grinding disc, and a connecting shaft is fixedly connected to the circular hole in the middle of the grinding disc, The top of the telescopic handle is fastened to the circular hole in the middle of the rotating bevel gear; the top of the telescopic handle is clamped and connected to the circular groove on the top of the non-slip handle; the outer surface of the telescopic handle is fastened to the circular holes on the top of the dust tube connector and the vacuum cleaner connector through a small fastening knob; and the vacuum cleaner and the dust tube are fixedly connected to the circular holes at the bottom of the dust tube connector and the vacuum cleaner connector; the circular holes on both sides in the middle of the dust suction port fixing frame are connected to the circular holes on one side of the grinding disc shell through bolts, and the circular hole in the front of the dust suction port fixing frame is fixedly connected to one end of the dust suction tube; the bottom of one end of the dust suction tube is threadedly connected to the circular threaded hole on the upper part of the dust suction port.

[0007] Furthermore, an array of circular threaded holes is provided on the upper part of the grinding wheel connector, and a rotating power motor is connected to the circular threaded holes on the upper part of the grinding wheel connector through bolts. A transmission bevel gear is rotatably connected to the rotating shaft at the front of the rotating power motor, and the transmission bevel gear is meshed with the rotating bevel gear. Three groups of rotating shaft support frames are welded on the upper part of the grinding wheel connector.

[0008] Furthermore, a group of square grooves are provided on the upper part of the handle connector, and a group of circular holes are provided on both sides of the square grooves on the upper part of the handle connector, and telescopic rods are rotatably connected to the circular holes on both sides of the square grooves on the upper part of the handle connector through the handle connecting shaft.

[0009] Furthermore, the circular hole in the middle of the telescopic handle is slidably connected to the telescopic rod, and a large fastening knob is threadedly connected to the circular hole on one side of the telescopic handle.

[0010] Furthermore, a connecting pipe is threadedly connected to the circular hole on one side of the vacuum cleaner, and is connected to the dust collection pipe through the connecting pipe; a dust collection elbow is clamped and connected to the connecting shaft on the other side of the vacuum cleaner, and a dust collection bag is threadedly connected to the other end of the dust collection elbow.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The utility model designs the rotary power motor and the grinding disc into a circular disc shape, so that a very narrow position can be ground.

[0013] 2. The utility model is provided with a telescopic handle so that the length and angle can be changed, and the tool can be polished to relatively difficult-to-reach places, making it more flexible.

[0014] 3. The utility model is provided with a vacuum cleaner, which can directly suck the polished dust into the dust collection bag after polishing, without the need for secondary treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the main body of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the grinding disc device of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the telescopic handle and the dust suction device of the utility model.

[0018] Figure 4 It is a structural schematic diagram of the main body of the utility model in section.

[0019] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0020] 1. Grinding disc housing; 2. Telescopic handle; 3. Dust bag; 4. Suction port; 5. Grinding disc connector; 6. Rotating power motor; 201. Handle connector; 202. Handle connecting shaft; 203. Telescopic rod; 204. Dust tube connector; 205. Vacuum cleaner connector; 206. Small fastening knob; 207. Anti-slip handle; 208. Large fastening knob; 301. Dust suction elbow; 302. Vacuum cleaner; 303. Connecting pipe; 401. Dust port fixing bracket; 402. Dust suction tube; 501. Grinding disc; 502. Rotating bevel gear; 503. Connecting shaft; 601. Transmission bevel gear; 602. Rotating shaft support bracket. DETAILED DESCRIPTION

[0021] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] Example: As shown in the attached Figure 1 To the attached Figure 4 As shown:

[0023] The utility model provides a grinding machine for wooden floors, comprising a grinding disc housing 1, a telescopic handle 2, a dust suction port 4, a grinding disc connector 5, a handle connector 201, a handle connecting shaft 202, a dust pipe connector 204, a dust cleaner connector 205, a small fastening knob 206, an anti-slip handle 207, a dust cleaner 302, a dust suction port fixing frame 401, a dust suction pipe 402, a grinding disc 501 and a rotating bevel gear 502; the circular threaded hole at the top of the grinding disc housing 1 is connected to the bottom thread of the handle connector 201, and the annular threaded groove at the bottom of the handle connector 201 is connected to the upper thread of the grinding disc connector 5; the circular hole in the middle of the grinding disc connector 5 is rotatably connected to the connecting shaft at the top of the grinding disc 501, and a connecting rod is fixedly connected in the circular hole in the middle of the grinding disc 501. Shaft 503, the middle of the connecting shaft 503 is fastened to the circular hole in the middle of the rotating bevel gear 502; the top of the telescopic handle 2 is clamped and connected to the circular groove on the top of the anti-slip handle 207; the outer surface of the telescopic handle 2 is fastened to the circular holes on the top of the dust tube connector 204 and the vacuum cleaner connector 205 through a small fastening knob 206; and the vacuum cleaner 302 and the dust suction tube 402 are fixedly connected to the circular holes at the bottom of the dust tube connector 204 and the vacuum cleaner connector 205; the circular holes on both sides in the middle of the dust suction port fixing frame 401 are connected to the circular holes on one side of the grinding disc housing 1 through bolts, and the circular hole on the front of the dust suction port fixing frame 401 is fixedly connected to one end of the dust suction tube 402; the bottom of one end of the dust suction tube 402 is threadedly connected to the circular threaded hole on the upper part of the dust suction port 4.

[0024] Among them, an array of circular threaded holes is provided on the upper part of the grinding wheel connector 5, and a rotating power motor 6 is connected to the circular threaded holes on the upper part of the grinding wheel connector 5 by bolts. A transmission bevel gear 601 is rotatably connected to the rotating shaft in front of the rotating power motor 6, and the transmission bevel gear 601 is meshed with the rotating bevel gear 502. Three groups of rotating shaft support frames 602 are welded on the upper part of the grinding wheel connector 5, which support the rotating connecting rod of the motor to make it more stable.

[0025] Among them, a group of square grooves are provided on the upper part of the handle connector 201, and a group of circular holes are provided on both sides of the square grooves on the upper part of the handle connector 201. The circular holes on both sides of the square grooves on the upper part of the handle connector 201 are rotatably connected to the telescopic rods 203 through the handle connecting shaft 202, and the length can be changed at will, which is convenient for use.

[0026] The circular hole in the middle of the telescopic handle 2 is slidably connected to the telescopic rod 203, and a large fastening knob 208 is threadedly connected to the circular hole on one side of the telescopic handle 2 to fix it.

[0027] Among them, a connecting pipe 303 is threadedly connected to the circular hole on one side of the vacuum cleaner 302, and is connected to the dust collection pipe 402 through the connecting pipe 303; a dust collection elbow 301 is clamped and connected to the connecting shaft on the other side of the vacuum cleaner 302, and a dust collection bag 3 is threadedly connected to the other end of the dust collection elbow 301 to collect dust for easy cleaning.

[0028] The specific usage and function of this embodiment are as follows:

[0029] In the present invention, the rotating power motor 6 is turned on to drive the transmission bevel gear 601, and the rotating bevel gear 502 meshing with it drives the grinding disc 501 to rotate to grind the ground. The debris after grinding is obtained by turning on the vacuum cleaner 302, and the dust suction pipe 402 and the dust suction port 4 connected to the vacuum cleaner 302 suck the dust into the dust collecting bag 3 connected to the dust suction elbow 301, so that there is no need for secondary cleaning. The setting of the position of the rotating power motor 6 and the grinding disc 501 makes it easier to lift it and grind to a narrow position, and the handle can also be adjusted in length and angle, which is easy to use.

Claims

1. A sanding machine for wooden floors, characterized in that: The invention comprises a grinding disc housing (1), a telescopic handle (2), a dust suction port (4), a grinding disc connector (5), a handle connector (201), a handle connecting shaft (202), a dust pipe connector (204), a dust cleaner connector (205), a small fastening knob (206), an anti-slip handle (207), a dust cleaner (302), a dust suction port fixing frame (401), a dust suction pipe (402), a grinding disc (501) and a rotating bevel gear (502); The circular threaded hole at the top of the grinding disc housing (1) is threadedly connected to the bottom of the handle connector (201), and the annular threaded groove at the bottom of the handle connector (201) is threadedly connected to the upper portion of the grinding disc connector (5); the circular hole in the middle of the grinding disc connector (5) is rotatably connected to the connecting shaft at the top of the grinding disc (501), and a connecting shaft (503) is fixedly connected to the circular hole in the middle of the grinding disc (501), and the middle of the connecting shaft (503) is tightly connected to the circular hole in the middle of the rotating bevel gear (502); The top of the telescopic handle (2) is connected to the circular groove on the top of the anti-slip handle (207) by snap-fitting; the outer surface of the telescopic handle (2) is fastened to the circular holes on the top of the dust pipe connector (204) and the vacuum cleaner connector (205) via a small fastening knob (206); and the vacuum cleaner (302) and the vacuum pipe (402) are fixedly connected to the circular holes on the bottom of the dust pipe connector (204) and the vacuum cleaner connector (205); The circular holes on both sides of the middle of the dust suction port fixing frame (401) are connected to the circular hole on one side of the grinding disc housing (1) through bolts, and the circular hole in the front of the dust suction port fixing frame (401) is fixedly connected to one end of the dust suction pipe (402); the bottom of one end of the dust suction pipe (402) is threadedly connected to the circular threaded hole on the upper part of the dust suction port (4).

2. A sanding machine for wooden floors according to claim 1, characterized in that: The upper portion of the grinding disc connector (5) is provided with a plurality of circular threaded holes, and a rotary power motor (6) is connected to the circular threaded holes on the upper portion of the grinding disc connector (5) via bolts. A transmission bevel gear (601) is rotatably connected to a rotating shaft at the front portion of the rotary power motor (6), and the transmission bevel gear (601) is meshedly connected to the rotating bevel gear (502). Three groups of rotating shaft support frames (602) are welded to the upper portion of the grinding disc connector (5).

3. A sanding machine for wooden floors according to claim 1, characterized in that: The handle connector (201) is provided with a group of square grooves on the upper portion, and a group of circular holes are provided on both sides of the square grooves on the upper portion of the handle connector (201), and telescopic rods (203) are rotatably connected to the circular holes on both sides of the square grooves on the upper portion of the handle connector (201) via a handle connecting shaft (202).

4. A sanding machine for wooden floors according to claim 1, characterized in that: The circular hole in the middle of the telescopic handle (2) is slidably connected to the telescopic rod (203), and a large fastening knob (208) is threadedly connected to the circular hole on one side of the telescopic handle (2).

5. The sanding machine for wooden floors according to claim 1, wherein: A connecting pipe (303) is threadedly connected to the circular hole on one side of the vacuum cleaner (302), and is connected to the dust collection pipe (402) through the connecting pipe (303); a dust collection elbow (301) is clamped and connected to the connecting shaft on the other side of the vacuum cleaner (302), and a dust collection bag (3) is threadedly connected to the other end of the dust collection elbow (301).

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