Equipment for grinding building materials

Abstract

The utility model discloses equipment for grinding building materials, which relates to the technical field of building material processing equipment and comprises a fixing plate, vertical plates are fixedly connected to two sides of the top surface of the fixing plate, a transverse plate is fixedly connected to the top surfaces of the two vertical plates together, a grinding assembly for grinding the building materials is arranged on the top surface of the transverse plate, and the grinding assembly is fixedly connected to the top surface of the fixing plate. A protection assembly for protecting the building material polishing position is arranged on the bottom face of the fixing plate. The retraction length of the protection assembly is adjusted through the control assembly, so that the grinding depth of the grinding assembly on the surface of a building material is adjusted, the building material can be directly ground to the needed depth at a time, and the situation that a traditional grinding device needs to grind the building material for multiple times to reach the designated thickness during grinding is avoided; and dust generated during grinding of the building materials can be adsorbed through a dust collecting assembly, and therefore the situation that the dust pollutes the working environment and harms the body health of workers is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of building material processing equipment, in particular to a device for grinding building materials. Background Art

[0002] Grinding is a type of surface modification technology, which generally refers to a processing method that uses rough objects (such as sandpaper containing higher hardness particles) to change the physical properties of the material surface through friction. The main purpose is to obtain a specific surface roughness.

[0003] After searching, the applicant found that a Chinese patent disclosed "a kind of professional grinding equipment for building materials", and its public announcement number is "CN211220133U". This patent mainly adds a short rod, a protective cover, a rotating seat, a stabilizing frame, a rotating motor, a rotating column, a dust suction pipe, a dust suction port, sound-absorbing cotton, a sponge, a limiting ring, a ball seat, a rotating ball, a rotating column and a connecting block. This design facilitates the safe and comfortable use of the grinding equipment, solves the problem that the original professional grinding equipment for building materials is not good enough, and improves the dust suction performance and noise reduction performance of the utility model;

[0004] The above-mentioned device can achieve the effect of reducing noise when grinding building materials through a series of structures, but the relative positions of the grinding disc and the protective cover of the above-mentioned device are fixed and cannot be adjusted, so that the thicker rust on the surface of the building materials cannot be ground away in one go. Multiple rounds of grinding are required to grind the surface of the building materials evenly, resulting in poor practicality of the device. Utility Model Content

[0005] The purpose of the utility model is to provide a device for grinding building materials to solve the problem proposed in the above background technology that the relative position of the grinding disc and the protective cover of the above device cannot be adjusted, resulting in the inability to grind the rust on the surface of the building materials in one go.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for grinding building materials, comprising a fixed plate, both sides of the top surface of the fixed plate are fixedly connected with vertical plates, the top surfaces of the two vertical plates are commonly fixedly connected with a horizontal plate, the top surface of the horizontal plate is provided with a grinding component for grinding building materials, the bottom surface of the fixed plate is provided with a protective component for protecting the grinding position of the building materials, the top surface of the fixed plate is provided with a control component for controlling the telescopic limit position of the protective component to adjust the grinding thickness of the building materials, and the top surface of the protective component is provided with a dust collection component for absorbing dust generated by grinding.

[0007] Preferably, the protection assembly includes two first connecting rods, the top ends of the two first connecting rods are fixedly connected to two sides of the bottom surface of the fixed plate respectively, and the top surfaces of the inner walls of the two first connecting rods are fixedly connected with springs.

[0008] Preferably, the protective assembly also includes two limit plates, the top surfaces of the two limit plates are respectively fixedly connected to the bottom ends of the corresponding springs, the bottom surfaces of the two limit plates are fixedly connected to the second connecting rods, the bottom ends of the two second connecting rods pass through the bottom surface of the inner wall of the first connecting rod and extend to the bottom surfaces of the two first connecting rods, the bottom ends of the two second connecting rods are fixedly connected to the connecting plates, and the opposite sides of the two connecting plates are commonly fixedly connected to the protective cover.

[0009] Preferably, the control assembly includes two threaded blocks, the top surfaces of the two threaded blocks are fixedly connected to the two sides of the bottom surface of the fixed plate respectively, the inner walls of the two threaded blocks are threadedly connected with threaded rods, the top ends of the two threaded rods pass through the bottom surface of the fixed plate and extend to the top surface of the fixed plate, the top ends of the two threaded rods are fixedly connected with rotating handles, and the bottom ends of the two threaded rods are fixedly connected with a control plate.

[0010] Preferably, the grinding assembly includes a motor fixed to the top surface of the horizontal plate and a fixed tube fixedly connected to the bottom surface of the horizontal plate, the bottom end of the fixed tube passes through the fixed plate and the top surface of the protective cover and extends to the interior of the protective cover, and the tube wall of the fixed tube is slidably connected to the inner wall of the protective cover.

[0011] Preferably, the grinding assembly also includes a transmission rod, the top end of the transmission rod is fixedly connected to the output end of the motor, the bottom end of the transmission rod passes through the inner wall of the fixed tube and extends to the inside of the protective cover, and the bottom end of the transmission rod is fixedly connected to a grinding disc.

[0012] Preferably, the dust collecting assembly comprises a dust collecting pipe, the bottom end of the dust collecting pipe is fixedly connected to the top surface of the protective cover and communicates with the interior of the protective cover, and the top end of the dust collecting pipe is fixedly connected to a connecting pipe.

[0013] Preferably, a plurality of rotating balls are rotatably connected to the bottom surface of the protective cover, and handles are fixedly connected to both sides of the top surface of the horizontal plate.

[0014] Technical effects and advantages of the utility model:

[0015] 1. The utility model adjusts the retraction length of the protective component by the control component, so as to adjust the grinding depth of the surface of the building material by the grinding component, and can directly grind to the required depth at one time, thereby avoiding the need for traditional grinding devices to perform multiple grindings to reach the specified thickness.

[0016] 2. The utility model can absorb the dust generated when grinding building materials through the dust collecting component, thereby preventing the dust from polluting the working environment and causing harm to the health of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model.

[0019] Figure 3 It is a side structural schematic diagram of the utility model.

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the fixing plate of the utility model.

[0021] In the figure: 1. fixed plate; 2. grinding component; 3. control component; 4. dust collection component; 5. protective component; 6. handle; 7. vertical plate; 8. horizontal plate; 9. rotating ball; 201. motor; 202. fixed pipe; 203. transmission rod; 204. grinding disc; 301. rotating handle; 302. threaded rod; 303. threaded block; 304. control board; 401. dust collection pipe; 402. connecting pipe; 501. first connecting rod; 502. spring; 503. limit plate; 504. second connecting rod; 505. connecting plate; 506. protective cover. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-4 The device shown is for grinding building materials, comprising a fixed plate 1, both sides of the top surface of the fixed plate 1 are fixedly connected with vertical plates 7, the top surfaces of the two vertical plates 7 are commonly fixedly connected with a horizontal plate 8, the top surface of the horizontal plate 8 is provided with a grinding component 2 for grinding building materials, the bottom surface of the fixed plate 1 is provided with a protective component 5 for protecting the grinding position of the building materials, the top surface of the fixed plate 1 is provided with a control component 3 for controlling the extension and contraction limit position of the protective component 5 to adjust the grinding thickness of the building materials, the top surface of the protective component 5 is provided with a dust collecting component 4 for adsorbing dust generated by grinding, the retraction length of the protective component 5 is adjusted by the control component 3, so as to achieve the depth of grinding the surface of the building materials by the grinding component 2, and it can directly grind to the required depth at one time, thereby avoiding the need for traditional grinding devices to perform multiple grindings to reach the specified thickness during grinding, and the dust generated during the grinding of building materials can also be adsorbed by the dust collecting component 4, thereby preventing dust from polluting the working environment and causing harm to the health of the staff.

[0024] like Figure 1-3 As shown, the protection component 5 includes two first connecting rods 501, the top ends of the two first connecting rods 501 are fixedly connected to the two sides of the bottom surface of the fixing plate 1 respectively, and the top surfaces of the inner walls of the two first connecting rods 501 are fixedly connected with springs 502. The protection component 5 also includes two limiting plates 503, the top surfaces of the two limiting plates 503 are fixedly connected to the bottom ends of the corresponding springs 502 respectively, and the bottom surfaces of the two limiting plates 503 are fixedly connected with second connecting rods 504, and the bottom ends of the two second connecting rods 504 pass through the bottom surface of the inner wall of the first connecting rod 501 and extend to the bottom surfaces of the two first connecting rods 501, and the bottom ends of the two second connecting rods 504 are fixedly connected with connecting plates 505, and the opposite sides of the two connecting plates 505 are commonly fixedly connected with protective covers 506.

[0025] like Figure 2 and Figure 4 As shown, the control component 3 includes two threaded blocks 303, the top surfaces of the two threaded blocks 303 are fixedly connected to the two sides of the bottom surface of the fixed plate 1 respectively, the inner walls of the two threaded blocks 303 are threadedly connected with threaded rods 302, and the two threaded rods 302 can achieve the effect of moving up and down through the two threaded blocks 303, the top ends of the two threaded rods 302 penetrate the bottom surface of the fixed plate 1 and extend to the top surface of the fixed plate 1, the top ends of the two threaded rods 302 are fixedly connected with the rotating handle 301, and the bottom ends of the two threaded rods 302 are fixedly connected with the control board 304, and the two control boards 304 can hold the protective cover 506, so that the protective cover 506 cannot continue to retract after reaching the specified position.

[0026] like Figure 1 and Figure 2 As shown, the grinding assembly 2 includes a motor 201 fixed to the top surface of the horizontal plate 8 and a fixed tube 202 fixedly connected to the bottom surface of the horizontal plate 8, the bottom end of the fixed tube 202 passes through the fixed plate 1 and the top surface of the protective cover 506 and extends to the inside of the protective cover 506, the tube wall of the fixed tube 202 is slidably connected to the inner wall of the protective cover 506, the grinding assembly 2 also includes a transmission rod 203, the top end of the transmission rod 203 is fixedly connected to the output end of the motor 201, the bottom end of the transmission rod 203 passes through the inner wall of the fixed tube 202 and extends to the inside of the protective cover 506, the bottom end of the transmission rod 203 is fixedly connected to a grinding disc 204, and the grinding disc 204 can grind the surface of the building material.

[0027] like Figure 1 and Figure 3 As shown, the dust collecting component 4 includes a dust collecting tube 401, the bottom end of which is fixedly connected to the top surface of the protective cover 506 and communicates with the interior of the protective cover 506. The dust collecting tube 401 can absorb the dust inside the protective cover 506, and the top end of the dust collecting tube 401 is fixedly connected with a connecting tube 402, which can be connected to a vacuum cleaner and then absorb the dust.

[0028] like Figure 2 As shown, the bottom surface of the protective cover 506 is rotatably connected to a plurality of rotating balls 9, which can reduce friction when the device moves on the surface of the building material, thereby making the device more convenient to move. Handles 6 are fixedly connected to both sides of the top surface of the horizontal plate 8.

[0029] Working principle of the utility model: when the grinding device is used, first place the whole device to the position where rust needs to be polished through the two handles 6, then rotate the two rotating handles 301 so that the two threaded rods 302 drive the control plate 304 to move up and down with the cooperation of the two threaded blocks 303, then adjust the distance between the two control plates 304 and the top surface of the protective cover 506 according to the thickness of the building material to be polished, then start the motor 201, then the motor 201 drives the transmission rod 203 to rotate, then the transmission rod 203 drives the grinding disc 204 to rotate, then press the whole device downward through the two handles 6, and then when the whole device is pressed, the two The second spring 502 contracts, and the two second connecting rods 504 drive the protective cover 506 to move upward, so that the grinding disc 204 contacts the surface of the building material, and then grinds the surface of the building material. Then, as the grinding disc 204 grinds the building material to a greater depth, the protective cover 506 also moves upward. When the grinding reaches a specified depth, the two control panels 304 contact the top surface of the protective cover 506, so that the protective cover 506 is blocked and cannot continue to move upward. Then, when the protective cover 506 reaches the specified position, the grinding disc 204 cannot continue to grind the surface of the building material. Then, the entire device is moved to the next position that needs to be polished to continue grinding.

[0030] While the building materials are being polished, the connecting pipe 402 is connected to an external vacuum cleaner, so that dust generated during the polishing can enter the vacuum cleaner through the dust collecting pipe 401 and the connecting pipe 402, thereby protecting the working environment.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for grinding building materials, comprising a fixing plate (1), characterized in that: Both sides of the top surface of the fixed plate (1) are fixedly connected with vertical plates (7), and the top surfaces of the two vertical plates (7) are commonly fixedly connected with a horizontal plate (8). The top surface of the horizontal plate (8) is provided with a grinding component (2) for grinding building materials. The bottom surface of the fixed plate (1) is provided with a protective component (5) for protecting the grinding position of the building materials. The top surface of the fixed plate (1) is provided with a control component (3) for controlling the telescopic limit position of the protective component (5) so as to adjust the grinding thickness of the building materials. The top surface of the protective component (5) is provided with a dust collecting component (4) for absorbing dust generated by grinding.

2. The device for grinding building materials according to claim 1, characterized in that: The protection component (5) comprises two first connecting rods (501), the top ends of the two first connecting rods (501) are respectively fixedly connected to two sides of the bottom surface of the fixing plate (1), and the top surfaces of the inner walls of the two first connecting rods (501) are fixedly connected to springs (502).

3. The device for grinding building materials according to claim 2, characterized in that: The protective component (5) also includes two limit plates (503), the top surfaces of the two limit plates (503) are respectively fixedly connected to the bottom ends of the corresponding springs (502), the bottom surfaces of the two limit plates (503) are fixedly connected to the second connecting rods (504), the bottom ends of the two second connecting rods (504) pass through the bottom surface of the inner wall of the first connecting rod (501) and extend to the bottom surfaces of the two first connecting rods (501), the bottom ends of the two second connecting rods (504) are fixedly connected to the connecting plates (505), and the opposite sides of the two connecting plates (505) are commonly fixedly connected to the protective cover (506).

4. The device for grinding building materials according to claim 1, characterized in that: The control assembly (3) comprises two threaded blocks (303), the top surfaces of the two threaded blocks (303) are respectively fixedly connected to the two sides of the bottom surface of the fixed plate (1), the inner walls of the two threaded blocks (303) are threadedly connected to threaded rods (302), the top ends of the two threaded rods (302) penetrate the bottom surface of the fixed plate (1) and extend to the top surface of the fixed plate (1), the top ends of the two threaded rods (302) are fixedly connected to the rotating handles (301), and the bottom ends of the two threaded rods (302) are fixedly connected to the control board (304).

5. The device for grinding building materials according to claim 3, characterized in that: The grinding assembly (2) comprises a motor (201) fixed to the top surface of the horizontal plate (8) and a fixed tube (202) fixedly connected to the bottom surface of the horizontal plate (8); the bottom end of the fixed tube (202) passes through the fixed plate (1) and the top surface of the protective cover (506) and extends to the interior of the protective cover (506); the tube wall of the fixed tube (202) is slidably connected to the inner wall of the protective cover (506).

6. The device for grinding building materials according to claim 3, characterized in that: The grinding assembly (2) further comprises a transmission rod (203), the top end of the transmission rod (203) being fixedly connected to the output end of the motor (201), the bottom end of the transmission rod (203) passing through the inner wall of the fixed tube (202) and extending to the inside of the protective cover (506), and the bottom end of the transmission rod (203) being fixedly connected to a grinding disc (204).

7. The device for grinding building materials according to claim 3, characterized in that: The dust collecting assembly (4) comprises a dust collecting pipe (401), the bottom end of the dust collecting pipe (401) is fixedly connected to the top surface of the protective cover (506) and communicates with the interior of the protective cover (506), and the top end of the dust collecting pipe (401) is fixedly connected to a connecting pipe (402).

8. The device for grinding building materials according to claim 3, characterized in that: The bottom surface of the protective cover (506) is rotatably connected to a plurality of rotating balls (9), and both sides of the top surface of the horizontal plate (8) are fixedly connected to handles (6).

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