Ground brush assembly transmission device of scrubber

Abstract

The utility model discloses a floor brush assembly transmission device of a floor scrubber, which belongs to the technical field of floor brush assembly transmission devices and comprises a fixed shell, first bearings are arranged on the opposite inner walls of the fixed shell, a same first rotating shaft is arranged in the two first bearings in a penetrating manner, and a rolling brush is arranged on the first rotating shaft. The device has the beneficial effects that by arranging a motor, a first bevel gear and a second bevel gear, the motor drives the second bevel gear to rotate, so that the second bevel gear drives a second rotating shaft to rotate through the first bevel gear, and the second rotating shaft rotates through two second transmission wheels; the two second transmission wheels drive the two first transmission wheels to rotate through the two transmission belts correspondingly, the two first transmission wheels drive the same first rotating shaft to rotate, the first rotating shaft drives the rolling brush to rotate stably, the situation that normal rotation of the rolling brush is affected when one transmission belt breaks down is avoided, and the stability of the transmission device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of a floor brush assembly transmission device, and more specifically, to a floor brush assembly transmission device of a floor scrubber. Background Art

[0002] The motor of a floor scrubber is usually composed of a DC motor or an AC motor. The motor is the heart of the floor scrubber and is responsible for providing the machine with propulsion and rotational force to make the machine run smoothly. The floor brush is one of the important components of the floor scrubber. However, the transmission device of the floor brush assembly of the existing floor scrubber has poor stability, and when the transmission device fails, it is inconvenient to inspect and maintain it. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a floor brush assembly transmission device for a floor scrubber, which has the characteristics of high stability and easy inspection and maintenance.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides a floor brush assembly transmission device of a floor scrubber, including a fixed shell, first bearings are arranged on opposite inner walls of the fixed shell, a same first rotating shaft is passed through the interiors of the two first bearings, a roller brush is arranged on the first rotating shaft, a first transmission wheel is fixedly connected to the first rotating shaft, a second bearing is arranged on the opposite inner walls of the fixed shell, a same second rotating shaft is passed through the interiors of the two second bearings, a second transmission wheel is fixedly connected to the second rotating shaft, the first transmission wheel is transmission-connected to the second transmission wheel through a transmission belt, a first bevel gear is fixedly connected to the second rotating shaft, and the top of the fixed shell An opening is opened, and a movable plate is movably connected inside the opening, and connecting plates are fixedly connected to two side surfaces of the movable plate, and a movable hole is opened on the top of the connecting plate, and a threaded column is fixedly connected to the inner wall of the opening, and the threaded column passes through the movable hole and is threadedly connected to a threaded cap, and the bottom of the threaded cap overlaps with the top of the connecting plate, and a fixing frame is fixedly connected to the top of the movable plate, and a motor is fixedly connected to the fixing frame, and a third bearing is arranged on the top of the movable plate, and a third rotating shaft is passed through the inside of the third bearing, and a second bevel gear is fixedly connected to the bottom end of the third rotating shaft, and the second bevel gear is meshed with the first bevel gear.

[0007] When the floor brush assembly transmission device of the floor scrubber of the present technical solution is used, the second bevel gear is driven to rotate by the motor, so that the second bevel gear drives the second rotating shaft to rotate through the first bevel gear, so that the second rotating shaft rotates through the two second transmission wheels, and the two second transmission wheels respectively drive the two first transmission wheels to rotate through the two transmission belts, so that the two first transmission wheels drive the same first rotating shaft to rotate, and the first rotating shaft drives the roller brush to rotate stably, thereby avoiding affecting the normal rotation of the roller brush when a transmission belt fails, and improving the stability of the transmission device. By rotating the threaded nut, the threaded nut is rotated on the surface of the threaded column, so that the threaded nut is separated from the threaded column, and the movable plate is separated from the opening by moving the movable plate, so that the opening is opened easily, and the transmission device is easy to inspect and maintain, and the operation is simple and convenient.

[0008] Furthermore, the number of the first transmission wheels and the second transmission wheels is two, and the transmission structures between the two first transmission wheels and the two second transmission wheels are the same.

[0009] Furthermore, a buckle plate is fixedly connected to the surface of the threaded cap.

[0010] Furthermore, an elastic pad is provided between the connecting plate and the opening.

[0011] Furthermore, the connection structures of the two connection plates are the same.

[0012] (3) Beneficial effects

[0013] In summary, the utility model has the following beneficial effects:

[0014] 1. The floor brush assembly transmission device of the floor scrubber is provided with a motor, a first bevel gear and a second bevel gear. The motor drives the second bevel gear to rotate, so that the second bevel gear drives the second rotating shaft to rotate through the first bevel gear, so that the second rotating shaft rotates through two second transmission wheels, so that the two second transmission wheels respectively drive the two first transmission wheels to rotate through two transmission belts, so that the two first transmission wheels drive the same first rotating shaft to rotate, so that the first rotating shaft drives the roller brush to rotate stably, so as to avoid affecting the normal rotation of the roller brush when a transmission belt fails, and improve the stability of the transmission device;

[0015] 2. The floor brush assembly transmission device of the floor scrubber is provided with a threaded cap, a threaded column and a movable plate. The threaded cap is rotated to rotate on the surface of the threaded column to disengage the threaded cap from the threaded column. The movable plate is moved to disengage the opening, thereby facilitating the opening to be opened and the transmission device to be inspected and maintained. The operation is simple and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

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

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram of the middle A part;

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

[0020] The symbols in the accompanying drawings are:

[0021] 1. Fixed shell; 2. First rotating shaft; 3. Roller brush; 4. First transmission wheel; 5. Transmission belt; 6. Second rotating shaft; 7. Second transmission wheel; 8. First bevel gear; 9. Opening; 10. Movable plate; 11. Fixed frame; 12. Motor; 13. Second bevel gear; 14. Connecting plate; 15. Movable hole; 16. Threaded column; 17. Threaded cap; 18. Buckle plate; 19. Elastic pad. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0023] Example:

[0024] The following is combined with Figure 1-3 The utility model is described in further detail.

[0025] See also Figure 1-3The utility model provides a technical solution: a floor brush assembly transmission device of a floor scrubber, comprising a fixed shell 1, first bearings are arranged on opposite inner walls of the fixed shell 1, the same first rotating shaft 2 is passed through the two first bearings, a roller brush 3 is arranged on the first rotating shaft 2, a first transmission wheel 4 is fixedly connected to the first rotating shaft 2, second bearings are arranged on opposite sides of the fixed shell 1, the same second rotating shaft 6 is passed through the two second bearings, a second transmission wheel 7 is fixedly connected to the second rotating shaft 6, the first transmission wheel 4 is transmission-connected to the second transmission wheel 7 through a transmission belt 5, and the second transmission wheel 7 is transmission-connected to the second transmission wheel 7 through a transmission belt 5. The shaft 6 is fixedly connected with a first bevel gear 8, an opening 9 is provided at the top of the fixed housing 1, a movable plate 10 is movably connected inside the opening 9, connecting plates 14 are fixedly connected to both sides of the movable plate 10, a movable hole 15 is provided at the top of the connecting plate 14, a threaded column 16 is fixedly connected to the inner wall of the opening 9, the threaded column 16 passes through the movable hole 15 and is threadedly connected with a threaded cap 17, the bottom of the threaded cap 17 overlaps with the top of the connecting plate 14, a fixed frame 11 is fixedly connected to the top of the movable plate 10, a motor 12 is fixedly connected to the fixed frame 11, and the top of the movable plate 10 is fixedly connected to the fixed frame 11. A third bearing is provided at the bottom, and a third rotating shaft is penetrated inside the third bearing, and a second bevel gear 13 is fixedly connected to the bottom end of the third rotating shaft, and the second bevel gear 13 is meshed with the first bevel gear 8. By providing a motor 12, the first bevel gear 8 and the second bevel gear 13, the second bevel gear 13 is driven to rotate by the motor 12, so that the second bevel gear 13 drives the second rotating shaft 6 to rotate through the first bevel gear 8, so that the second rotating shaft 6 rotates through the two second transmission wheels 7, and the two second transmission wheels 7 respectively drive the two first transmission wheels 4 to rotate through the two transmission belts 5. , so that the two first transmission wheels 4 drive the same first rotating shaft 2 to rotate, so that the first rotating shaft 2 drives the roller brush 3 to rotate stably, and avoids the normal rotation of the roller brush 3 being affected by a failure of a transmission belt 5, thereby improving the stability of the transmission device. By arranging the threaded cap 17, the threaded column 16 and the movable plate 10, by rotating the threaded cap 17, the threaded cap 17 is rotated on the surface of the threaded column 16, so that the threaded cap 17 is separated from the threaded column 16, and by moving the movable plate 10, the movable plate 10 is separated from the opening 9, so that the opening 9 is opened conveniently, and the transmission device is conveniently inspected and maintained, and the operation is simple and convenient.

[0026] Specifically, the number of the first transmission wheels 4 and the second transmission wheels 7 is two, and the transmission structures between the two first transmission wheels 4 and the two second transmission wheels 7 are the same.

[0027] Specifically, a buckle plate 18 is fixedly connected to the surface of the threaded cap 17 .

[0028] By adopting the above technical solution, the threaded cap 17 can be easily rotated and adjusted through the buckle plate 18 .

[0029] Specifically, an elastic pad 19 is provided between the connecting plate 14 and the opening 9 .

[0030] By adopting the above technical solution, the sealing between the connecting plate 14 and the opening 9 is improved by the elastic pad 19 .

[0031] Specifically, the connection structures of the two connection plates 14 are the same.

[0032] The working principle of the utility model is:

[0033] When the utility model is in use, firstly, the device is started to drive the motor 12 to rotate the second bevel gear 13, and the second bevel gear 13 drives the second rotating shaft 6 to rotate through the first bevel gear 8, and the second rotating shaft 6 rotates through the two second transmission wheels 7, and the two second transmission wheels 7 respectively drive the two first transmission wheels 4 to rotate through the two transmission belts 5, so that the two first transmission wheels 4 drive the same first rotating shaft 2 to rotate, and the first rotating shaft 2 drives the roller brush 3 to rotate stably, so that the roller brush 3 can work stably, and when it is necessary to inspect and maintain the transmission device, the threaded cap 17 is rotated by the buckle plate 18, so that the threaded cap 17 rotates on the surface of the threaded column 16, so that the threaded cap 17 is separated from the threaded column 16, and the movable plate 10 is moved to separate the movable plate 10 from the opening 9, so that the opening 9 can be opened, and the transmission device can be inspected and maintained.

[0034] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A floor brush assembly transmission device for a floor scrubber, comprising a fixed housing (1), characterized in that: First bearings are arranged on opposite inner walls of the fixed shell (1), the same first rotating shaft (2) is passed through the interiors of the two first bearings, a roller brush (3) is arranged on the first rotating shaft (2), a first transmission wheel (4) is fixedly connected to the first rotating shaft (2), second bearings are arranged on opposite sides of the fixed shell (1), the same second rotating shaft (6) is passed through the interiors of the two second bearings, a second transmission wheel (7) is fixedly connected to the second rotating shaft (6), the first transmission wheel (4) is transmission-connected to the second transmission wheel (7) via a transmission belt (5), a first bevel gear (8) is fixedly connected to the second rotating shaft (6), an opening (9) is provided on the top of the fixed shell (1), a movable plate (10) is movably connected to the interior of the opening (9), and the movable plate The two sides of the movable plate (10) are fixedly connected with a connecting plate (14), a movable hole (15) is opened at the top of the connecting plate (14), a threaded column (16) is fixedly connected to the inner wall of the opening (9), the threaded column (16) passes through the movable hole (15) and is threadedly connected with a threaded nut (17), the bottom of the threaded nut (17) overlaps with the top of the connecting plate (14), the top of the movable plate (10) is fixedly connected with a fixing frame (11), the fixing frame (11) is fixedly connected with a motor (12), the top of the movable plate (10) is provided with a third bearing, and a third rotating shaft is passed through the inside of the third bearing, and the bottom end of the third rotating shaft is fixedly connected with a second bevel gear (13), and the second bevel gear (13) is meshed with the first bevel gear (8).

2. The floor brush assembly transmission device of a floor scrubber according to claim 1, characterized in that: The number of the first transmission wheels (4) and the second transmission wheels (7) is two, and the transmission structures between the two first transmission wheels (4) and the two second transmission wheels (7) are the same.

3. The floor brush assembly transmission device of a floor scrubber according to claim 1, characterized in that: A buckle plate (18) is fixedly connected to the surface of the threaded cap (17).

4. The floor brush assembly transmission device of a floor scrubber according to claim 1, characterized in that: An elastic pad (19) is provided between the connecting plate (14) and the opening (9).

5. The floor brush assembly transmission device of a floor scrubber according to claim 1, characterized in that: The connection structures of the two connection plates (14) are the same.

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