Floor polishing device with dust collection function

Abstract

The utility model relates to the technical field of floor polishing equipment, in particular to a floor polishing device with a dust collection function. Comprising a movable cart, a polishing mechanism, a telescopic cylinder arranged on a support and used for adjusting the distance between the polishing mechanism and the ground, a dust collecting box arranged on the movable cart and used for collecting polishing dust and a vacuum pump. A reserved groove convenient for the polishing mechanism to pass through is formed in the movable trolley; the polishing mechanism is adjusted to ascend and descend through the telescopic cylinder so that the polishing mechanism can be adjusted to make contact with the ground according to requirements. Meanwhile, dust generated by the polishing mechanism and the ground is subjected to negative-pressure dust removal and collection through the dust collection box and the vacuum pump; and besides, the distance between the polishing disc and the ground is monitored in real time based on the first position sensor and the second position sensor, so that the telescopic cylinder is adjusted by utilizing a controller according to requirements, and the distance between the polishing disc and the ground is automatically adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to floor polishing equipment technical field especially, relates to a floor polishing device with dust collection function. BACKGROUND

[0002] The ground as the surface layer of the floor or the floor surface, first, the protective effect makes the floor or the floor surface firm and durable. According to the use requirement of different functions, the ground should have wear resistance, waterproof and antiskid, easy to clean and so on, and the floor polishing also belongs to the ground construction, mainly the ground is ground, and the subsequent process is carried out and is used normally.

[0003] In the prior art, when polishing by the floor polishing device, a large amount of dust is generated in the friction polishing process between the polishing disc and the ground, which is not convenient to clean in the large area of the building space, on the other hand, the existing polishing device needs to adjust the distance between the polishing machine and the ground by manual, and lacks the equipment that can quantitatively detect, thereby affecting the efficiency of the floor polishing device and the quality of the polishing surface. UTILITY MODEL CONTENT

[0004] The utility model discloses a floor polishing device with dust collection function, solves the problem that the conventional floor polishing device is inconvenient to remove dust and cannot automatically adjust the distance between the polishing machine and the ground according to the floor flatness.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] The utility model provides a floor polishing device with dust collection function, including mobile trolley, the polishing mechanism of liftable ground setting in mobile trolley, the support of setting in mobile trolley and being located above the polishing mechanism, the telescopic cylinder of setting in support and be used for adjusting the polishing mechanism and ground spacing, the dust collecting box and vacuum pump of setting in mobile trolley and be used for collecting polishing dust;

[0007] Wherein the mobile trolley is provided with the reserved slot that the polishing mechanism passes through conveniently;

[0008] The polishing mechanism includes lower support seat, the polishing disc of setting in the lower support seat bottom, the polishing motor of setting in the lower support seat and being used for driving the polishing disc, the upper support seat of being fixed through a plurality of guide rods and setting in the lower support seat just above;

[0009] Wherein the lower end of the telescopic rod of telescopic cylinder is connected with the top of the upper support seat, so as to adjust the lifting position of the upper support seat and the lower support seat;

[0010] A dust cover is provided below the lower support seat and on the outer peripheral side of the polishing disc; a second position sensor for detecting the position of the polishing disc from the ground is provided in the dust cover.

[0011] Furthermore, in this embodiment, the mobile cart includes a frame, a universal wheel arranged at the front end of the frame, and a traveling wheel arranged at the rear end of the frame.

[0012] Furthermore, in this embodiment, the traveling wheel is mounted on the bottom of the frame through a rotating shaft and a bearing seat, a driven gear is mounted on the rotating shaft, and a gear motor meshing with the driven gear is mounted on the frame to drive the traveling wheel.

[0013] Furthermore, in this embodiment, a push rod is provided on the frame and on one side close to the traveling wheel, and a handle is provided on the top of the push rod, wherein a speed regulating knob for controlling the gear motor is provided on the handle.

[0014] Furthermore, in this embodiment, the dust collecting box is connected to the side wall of the dust cover through a dust removal pipe, the dust removal pipe is a corrugated hose, the vacuum pump is arranged on the top of the dust collecting box and provides negative pressure suction for it, and the air inlet of the vacuum pump is connected to the dust collecting box.

[0015] Furthermore, in this embodiment, the dust cover is a hollow variable diameter frustum structure, and its maximum inner diameter is larger than the rotational outer diameter of the polishing disc.

[0016] Furthermore, in this embodiment, a plurality of first position sensors are provided at the bottom of the vehicle frame.

[0017] Furthermore, in this embodiment, the telescopic cylinder is an electric telescopic cylinder, which is regulated and controlled by a controller, and the plurality of first position sensors and the second position sensors are all electrically connected to the controller.

[0018] Furthermore, in this embodiment, the telescopic cylinder is arranged directly above the upper support seat through a supporting top plate and a plurality of supporting legs located at the bottom of the supporting top plate.

[0019] Furthermore, in this embodiment, the upper end of the guide rod passes through the top of the supporting top plate.

[0020] Compared with the prior art, the beneficial technical effects of the present invention are as follows: in the present invention, the lifting and lowering of the polishing mechanism is adjusted by a telescopic cylinder, so that the contact between the polishing mechanism and the ground can be adjusted according to demand; at the same time, the dust collecting box and the vacuum pump are used to collect the dust generated by the polishing mechanism and the ground by negative pressure dust removal; in addition, based on multiple first position sensors and the second position sensors, the distance between the polishing disc and the ground is monitored in real time, so that the telescopic cylinder can be adjusted by a controller according to demand, so as to automatically adjust the distance between the polishing disc and the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described below with reference to the accompanying drawings.

[0022] Figure 1 This is a schematic diagram of the main structure of the floor polishing device with dust collection function of the utility model;

[0023] Figure 2 This is a schematic diagram of the layout structure of the floor polishing device with dust collection function of the utility model;

[0024] Figure 3 This is a schematic diagram of the polishing disc of the floor polishing device with dust collection function of the present invention;

[0025] Figure 4 This is a schematic diagram of the back side of the polishing disc of the floor polishing device with dust suction function of the present invention.

[0026] Explanation of the accompanying drawings: 1. Frame; 11. Traveling wheel; 12. Universal wheel; 13. Push rod; 14. Handle; 2. Dust box; 3. Vacuum pump; 4. Dust removal pipe; 5. Lower support seat; 51. Guide rod; 52. Upper support seat; 6. Telescopic cylinder; 61. Telescopic rod; 7. Support top plate; 71. Support leg; 8. Polishing motor; 81. Polishing disc; 82. Dust cover; 91. First position sensor; 92. Second position sensor. DETAILED DESCRIPTION

[0027] This embodiment discloses a floor polishing device with a dust suction function, including a mobile cart, a polishing mechanism that can be lifted and lowered on the mobile cart, a bracket installed on the mobile cart and located above the polishing mechanism, a telescopic cylinder 6 installed on the bracket and used to adjust the distance between the polishing mechanism and the ground, a dust collection box 2 and a vacuum pump 3 installed on the mobile cart and used to collect polishing dust.

[0028] The equipment of the present application is used for dry floor polishing. When in use, the polishing mechanism is adjusted to rise and fall by the telescopic cylinder 6 so that the contact between the polishing mechanism and the ground can be adjusted according to needs; at the same time, the dust collecting box 2 and the vacuum pump 3 are used to collect the dust generated by the polishing mechanism and the ground under negative pressure.

[0029] In this embodiment, the mobile cart includes a frame 1, two universal wheels 12 mounted at the front end of the frame 1, and two travel wheels 11 mounted at the rear end of the frame 1. The universal wheels 12 are used to adjust the direction of travel of the cart as needed. Furthermore, the travel wheels 11 are mounted at the bottom of the frame 1 via a rotating shaft and a bearing seat. A driven gear is mounted on the rotating shaft, and a gear motor is mounted on the frame 1 that meshes with the driven gear. The gear motor drives the travel wheels 11, thereby driving the frame 1 forward.

[0030] The frame 1 is a support plate, and two parallel push rods 13 are vertically installed on the support plate of the frame 1 and on one side close to the traveling wheel 11, and handles 14 are respectively installed on the top of the push rods 13. The polishing path can be adjusted by cooperating with the universal wheel through the handles 14; and a speed regulating handle for controlling the gear motor is installed on the handle 14, thereby adjusting the traveling speed of the polishing equipment; a plurality of first position sensors 91 are installed at the bottom of the frame 1 for detecting the distance between the frame 1 and the ground.

[0031] In this embodiment, reference Figure 1 and Figure 2 The bracket includes a supporting top plate 7 installed directly above the polishing mechanism through supporting legs 71, wherein the telescopic cylinder 6 is vertically installed on the top of the supporting top plate 7, and its telescopic rod 61 is connected to the polishing mechanism to adjust the contact between the polishing surface of the polishing mechanism and the ground.

[0032] During specific implementation, a reserved groove is opened on the support plate of the mobile cart to facilitate the passage of the polishing mechanism; the polishing mechanism includes a lower support seat 5, a polishing disc 81 installed at the bottom of the lower support seat 5, a polishing motor 8 installed on the lower support seat 5 and used to drive the polishing disc 81, and an upper support seat 52 fixedly installed directly above the lower support seat 5 through multiple guide rods 51; wherein the upper end of the guide rod 51 passes through the top of the support top plate 7, and is used to guide the lower support seat 5 when it is raised and lowered.

[0033] refer to Figure 1 , wherein the lower end of the telescopic rod 61 of the telescopic cylinder 6 is connected to the top of the upper support seat 52 to adjust the lifting position of the upper support seat 52 and the lower support seat 5.

[0034] In this embodiment, reference Figure 1A dust cover 82 is installed below the lower support base 5 and on the outer periphery of the polishing plate 81. A second position sensor 92 for detecting the distance between the polishing plate 81 and the ground is installed within the dust cover 82. In this embodiment, the telescopic cylinder 6 is an electric telescopic cylinder, which is adjusted and controlled by a controller. The first position sensor 91 and the second position sensor 92 are both electrically connected to the controller. This allows the distance between the polishing plate 81 and the ground to be monitored in real time based on the first and second position sensors 91, 92, thereby facilitating adjustment of the telescopic cylinder 6 by the controller as needed.

[0035] In this embodiment, reference Figure 3 and Figure 4 , the lowest surface of the polishing disk 81 is lower than the lowest surface of the dust cover 82; wherein the second position sensor 92 detects the lowest surface of the dust cover 82, so that the position of the polishing disk 81 can be indirectly detected by using the second position sensor 92 installed in the dust cover 82; in this embodiment, since the second position sensor 92 is installed in the dust cover 82, in order to avoid interference, the second position sensor 92 uses an anti-dust laser sensor.

[0036] In this embodiment, the dust collecting box 2 is connected to the side wall of the dust cover 82 through the dust removal pipe 4. The dust removal pipe 4 is a corrugated hose to adapt to the displacement change of the dust cover 82 with the lower support seat 5. The vacuum pump 3 is installed on the top of the dust collecting box 2 and provides negative pressure suction for it; the air inlet of the vacuum pump 3 is connected to the dust collecting box 2 through a pipeline.

[0037] In this embodiment, the dust cover 82 is a hollow tapered cone structure, the maximum inner diameter of which is larger than the rotating outer diameter of the polishing disc 81 ; an annular elastic sealing ring is installed at the bottom of the dust cover 82 to perform a sealing function.

[0038] The above embodiments are merely descriptions of preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements to the technical solutions of the present invention made by ordinary technicians in this field should fall within the scope of protection determined by the claims of the present invention.

Claims

1. A floor polishing device with a dust suction function, characterized in that: It comprises a mobile cart, a polishing mechanism arranged on the mobile cart in a liftable manner, a bracket arranged on the mobile cart and located above the polishing mechanism, a telescopic cylinder (6) arranged on the bracket and used to adjust the distance between the polishing mechanism and the ground, a dust collection box (2) and a vacuum pump (3) arranged on the mobile cart and used to collect polishing dust; A reserved groove is provided on the mobile cart to facilitate the passage of the polishing mechanism; The polishing mechanism comprises a lower support seat (5), a polishing disc (81) arranged at the bottom of the lower support seat (5), a polishing motor (8) arranged on the lower support seat (5) and used to drive the polishing disc (81), and an upper support seat (52) fixedly arranged directly above the lower support seat (5) via a plurality of guide rods (51); The lower end of the telescopic rod (61) of the telescopic cylinder (6) is connected to the top of the upper support seat (52) to adjust the lifting position of the upper support seat (52) and the lower support seat (5); A dust cover (82) is provided below the lower support seat (5) and on the outer peripheral side of the polishing disc (81); a second position sensor (92) for detecting the position of the polishing disc (81) from the ground is provided in the dust cover (82).

2. The floor polishing device with dust suction function according to claim 1, characterized in that: The mobile cart comprises a frame (1), a universal wheel (12) arranged at the front end of the frame (1), and a traveling wheel (11) arranged at the rear end of the frame (1).

3. The floor polishing device with dust suction function according to claim 2, characterized in that: The traveling wheel (11) is mounted on the bottom of the vehicle frame (1) via a rotating shaft and a bearing seat, a driven gear is mounted on the rotating shaft, and a gear motor meshing with the driven gear is mounted on the vehicle frame (1) to drive the traveling wheel (11).

4. The floor polishing device with dust suction function according to claim 3, characterized in that: A push rod (13) is provided on the vehicle frame (1) at a side close to the traveling wheel (11), and a handle (14) is provided on the top of the push rod (13), wherein a speed regulating knob for controlling the gear motor is provided on the handle (14).

5. The floor polishing device with dust suction function according to claim 4, characterized in that: The dust collecting box (2) is connected to the side wall of the dust cover (82) through a dust removal pipe (4), and the dust removal pipe (4) is a corrugated hose. The vacuum pump (3) is arranged on the top of the dust collecting box (2) and provides negative pressure suction for it. The air inlet of the vacuum pump (3) is connected to the dust collecting box (2).

6. The floor polishing device with dust suction function according to claim 5, characterized in that: The dust cover (82) is a hollow tapered cone structure, and its maximum inner diameter is greater than the rotational outer diameter of the polishing disc (81).

7. The floor polishing device with dust suction function according to claim 6, characterized in that: A plurality of first position sensors (91) are provided at the bottom of the vehicle frame (1).

8. The floor polishing device with dust suction function according to claim 7, characterized in that: The telescopic cylinder (6) is an electric telescopic cylinder, which is regulated and controlled by a controller, and the plurality of first position sensors (91) and the second position sensors are all electrically connected to the controller.

9. The floor polishing device with dust suction function according to claim 1, characterized in that: The telescopic cylinder (6) is arranged directly above the upper support seat (52) via a supporting top plate (7) and a plurality of supporting legs (71) located at the bottom of the supporting top plate (7).

10. The floor polishing device with dust suction function according to claim 9, characterized in that: The upper end of the guide rod (51) passes through the upper portion of the supporting top plate (7).

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