CN209203160U - Gear box structure in double round brush cleaners - Google Patents

Abstract

The utility model discloses a gear box structure in a double-rolling brush cleaning machine, which comprises two opposite mounting plates, and a rotating pulley and two speed reducing pulleys connected by a No. 1 belt are arranged between the two mounting plates, one of which is installed The outer side of the plate is provided with a rotating motor, the rotating motor is provided with a driving pulley, and the mounting plate near the rotating motor is provided with a driven pulley, the driving pulley and the driven pulley are connected by the No. 2 belt, and the driven belt The wheel and the rotating pulley are located on both sides of the same mounting plate and are connected through a rotating shaft, and the two speed reduction pulleys are respectively connected with a rolling brush, and the rolling brush is located on the outside of the other mounting plate. The utility model is beneficial in that the rotating motor drives the double roller brushes to rotate through the gear box, which improves the cleaning efficiency and cleaning effect of the cleaning machine; The inner side clamped by the two mounting plates has a compact structure, which is suitable for the arrangement of roller brushes, and improves the suction effect and cleaning effect of the vacuum cleaner.

Description

Gearbox structure in double roller brush cleaning machine

technical field

The utility model relates to the technical field of cleaning tools, in particular to a gear box structure in a double roller brush cleaning machine.

Background technique

The carpet cleaning machine has the characteristics of convenient operation, safety and reliability, fast washing speed, good effect, and energy saving. It is generally suitable for hotels, restaurants, offices, large conference rooms and other places. The carpet cleaning machine can bring great benefits to the staff. convenience. The working mode of the current common carpet cleaning machine is: spray clean water or a solution containing detergent to the carpet through the water applicator, then perform rolling cleaning through the rolling brush, and finally absorb the sewage through the water absorption structure. After cleaning the carpet, the carpet cleaning machine can quickly dry the carpet and put it into use again in the first time; it can be cleaned frequently to reduce the growth of bacteria.

For example, the authorized announcement number in the Chinese patent document is CN204033262U, and the authorized announcement date is a utility model patent named "A Carpet Cleaning Machine" published on December 24, 2014. This application discloses a carpet cleaning machine. Including the base, fresh water tank, dirty water tank, push handle, and adjustment rod. The clean water tank is located between the base and the dirty water tank. The push handle is fixed to the clean water tank. The bottom of the base is equipped with a roller brush and a squeegee, and the squeegee is located at the front end of the bottom of the base. The roller brush is located on one side of the squeegee. The squeegee has a squeegee opening and a connecting rod. The adjustment rod has a handle. One end of the handle is held against the connecting rod. The side of the base is provided with a locator with seven positions. , the other end of the handle is engaged with the locator. Its rolling brush connection transmission structure is that there is a rolling brush rotating shaft inside the rolling brush, and a round shaft with a diameter larger than the rolling brush rotating shaft is installed on the outer end of the rolling brush, and an inner plate is set on the round shaft, and the inner plate and the outer plate There is a movable pallet in between, but the disadvantage is that there is only one set of rolling brushes in the carpet cleaning machine. During cleaning, due to the linear cleaning surface of the rolling brushes, it is easy to cause uneven cleaning during the cleaning process, and the cleaning effect is limited; The cleaning machine also needs to dry up when cleaning with a roller brush. The cleaning efficiency of a single roller brush does not match the drying efficiency.

Therefore, it is just necessary to design a gear box structure in the double roller brush cleaning machine to complete the work of the double roller brush of the carpet cleaning machine.

Utility model content

The utility model overcomes the disadvantage that the existing carpet cleaning machine only has a single roller brush and the cleaning efficiency is low, and provides a gear box structure in the double roller brush cleaning machine, which can facilitate the work of the double roller brushes of the carpet cleaning machine and ensure The transmission stabilizes the top and improves the cleaning efficiency.

In order to achieve the above object, the utility model adopts the following technical solutions.

The gear box structure in the double roller brush cleaning machine includes two opposite mounting plates, a rotating pulley and two reduction pulleys connected by the No. 1 belt are arranged between the two mounting plates, and the outside of one of the mounting plates is provided The rotating motor has a driving pulley on the rotating motor, and a driven pulley on the mounting plate near the rotating motor. The driving pulley and the driven pulley are connected by the No. 2 belt, and the driven pulley and the rotating pulley The two sides of the same mounting plate are connected by a rotating shaft, and the two speed reduction pulleys are respectively connected with a rolling brush, and the rolling brush is located on the outside of the other mounting plate. The gear box completes the rotation of the rotating motor to drive the rotation of the double roller brushes, improving the cleaning efficiency and cleaning effect of the cleaning machine. The rotating pulley and the deceleration pulley are arranged in a plane, and both the deceleration pulley and the rotating pulley are located on the inner side of the two mounting plates. The structure is compact, suitable for the arrangement of roller brushes, and improves the suction effect and cleaning effect of the vacuum cleaner.

Preferably, a tensioning pulley with smooth outer circumference is arranged between the two reduction pulleys. The belt is tensioned by the tensioning pulley, the transmission capacity of the belt is improved, the disturbance variation when the belt is rotated is reduced, and the stability of the belt transmission is improved.

Preferably, the No. 1 belt and the No. 2 belt are all toothed belts, and the rotating pulley, the reduction pulley, the driving pulley and the driven pulley are all toothed pulleys. The toothed belt cooperates with the toothed pulley to improve the stability of the rotation speed of the roller brush, reduce the differential speed and improve the cleaning effect.

As a preference, the side of the deceleration belt pulley away from the rolling brush is provided with a coupling shaft, the coupling shaft runs through the mounting plate, the outer end of the coupling shaft is provided with a rotating block, and the mounting plate provided with the deceleration belt pulley is provided with a protruding shaft facing the deceleration belt pulley. The mounting ring is provided with a bearing between the connecting shaft and the mounting ring, a ratchet is provided between the bearing and the reduction pulley, and ratchets matching the ratchet are provided in the mounting ring. Through the cooperation of the ratchet and the ratchet, the roller brush can only be driven in one direction, which improves the cleaning efficiency of the cleaning machine and prevents the roller brush from retreating or being stuck; the rotating block can drive the deceleration pulley to rotate, which is convenient for the deceleration pulley and the rotation pulley to be on the belt installation, improve installation efficiency.

Preferably, the tensioning wheel is connected to a mounting block through a bearing, and the mounting block is detachably connected to the mounting plate. It is convenient for the disassembly and installation of the tensioning wheel and the debugging of the belt.

Preferably, the end of the rotating motor opposite to the driving pulley is provided with rotating fan blades. The rotating motor drives the rotating blades to pass through the air duct to complete the suction of the cleaning machine.

The utility model is beneficial in that:

1. The rotating motor drives the rotation of the double roller brush through the gearbox to improve the cleaning efficiency of the cleaning machine;

2. The deceleration pulley and the rotating pulley are installed on a plane, and the axial space occupied by the roller brush is small, which is conducive to the manufacture and installation of the roller brush and improves the cleaning efficiency of the roller brush;

3. Improve the cleaning effect of the detergent.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a partial exploded view of the utility model.

Among the figure: Mounting plate 1 mounting ring 11 ratchet 111 chute 12 protrusion 13 rotating pulley 2 decelerating pulley 3 rotating motor 4 rotating blade 41 driving pulley 5 driven pulley 6 rotating shaft 61 No. 1 belt 71 No. 2 Belt 72 roller brush 8 bearing 9 tensioner 101 shaft 102 rotating block 103 ratchet 104 mounting block 105 groove 106.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

In Fig. 1 to Fig. 2, the gear box structure in the double roller brush cleaning machine includes two opposite mounting plates 1, and a rotating pulley 2 connected by a No. 1 belt 71 and two reduction gears are arranged between the two mounting plates 1 Pulley 3, wherein the outside of one mounting plate 1 is provided with rotating motor 4, is provided with driving pulley 5 on rotating motor 4, is provided with driven pulley 6 on the mounting plate 1 near rotating motor 4 side, driving pulley 5 and the driven pulley 6 are connected by the No. 2 belt 72, the driven pulley 6 and the rotating pulley 2 are located on both sides of the same mounting plate 1 and connected by a rotating shaft 61, and the two speed reduction pulleys 3 are respectively connected with a roller brush 8 . Rolling brush 8 is positioned at the outside of another mounting plate 1, and the two ends of rolling brush 8 are fixed by bearing 9, and rolling brush 8 is coaxial with reduction pulley 3. A tension pulley 101 with a smooth outer periphery is arranged between the two reduction pulleys 3 . Both the deceleration pulley 3 and the rotating pulley 2 are located on the inside where the two mounting plates 1 are clamped. The No. 2 belt 72 between the driving pulley 5 and the driven pulley 6, the No. 1 belt 71 between the rotating pulley 2 and the two reduction pulleys 3 are all toothed belts, and the rotation pulley 2, the reduction pulley 3. Both the driving pulley 5 and the driven pulley 6 are toothed pulleys. The tooth shape of rotating belt pulley 2 and two speed reduction pulleys 3 is meshed with No. 1 belt 71 tooth shape, and tension pulley 101 is positioned at the outer side that tension No. 1 belt 71 is smooth between two speed reduction pulleys 3 . The side of the deceleration pulley 3 away from the roller brush 8 is provided with a coupling shaft 102, the coupling shaft 102 runs through the mounting plate 1, the outer end of the coupling shaft 102 is provided with a rotating block 103, and the mounting plate 1 with the deceleration pulley 3 is provided with a direction toward The mounting ring 11 protruding from the deceleration pulley 3, the bearing 9 is provided between the shaft 102 and the mounting ring 11, the ratchet 104 is provided between the bearing 9 and the deceleration pulley 3, and the ratchet 104 is provided in the mounting ring 11. tooth 111. The tensioning wheel 101 is connected to a mounting block 105 through a bearing 9 , and the mounting block 105 is detachably connected to the mounting plate 1 . The two sides of the mounting plate 1 corresponding to the position of the mounting block 105 are provided with corresponding chute 12, the mounting block 105 can slide in through the chute 12, the mounting block 105 is also provided with a groove 106, and the mounting plate 1 is provided with a matching groove The protrusion 13 of the slot 106 is engaged with the mounting block 105 after sliding into the chute 12, and the end of the rotating motor 4 opposite to the driving pulley 5 is provided with a rotating vane 41 . The gear box structure and the rolling brush 8 are located in the mop assembly of the cleaning machine.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made, these improvements and Retouching should also be regarded as the scope of protection of the present utility model.

Claims (6)

1. The gear box structure in the double roller brush cleaning machine is characterized in that it includes two opposite mounting plates, and a rotating pulley and two speed reduction pulleys connected by the No. 1 belt are arranged between the two mounting plates, one of which is The outer side of the mounting plate is provided with a rotating motor, the rotating motor is provided with a driving pulley, and the mounting plate near the rotating motor side is provided with a driven pulley, the driving pulley and the driven pulley are connected by the No. 2 belt, and the driven pulley The pulley and the rotating pulley are located on both sides of the same mounting plate and are connected through a rotating shaft, and the two speed reduction pulleys are respectively connected with a rolling brush, and the rolling brush is located on the outside of the other mounting plate. 2. The gear box structure in the double roller brush cleaning machine according to claim 1, characterized in that, a tension pulley with a smooth outer periphery is arranged between the two reduction pulleys. 3. the gearbox structure in the double roller brush cleaning machine according to claim 1, is characterized in that, described No. 1 belt and No. 2 belt are all toothed belts, and rotating pulley, deceleration pulley, driving pulley Both the driven pulley and the driven pulley are toothed pulleys. 4. The gearbox structure in the double roller brush cleaning machine according to claim 1, 2 or 3, wherein the side of the deceleration pulley away from the roller brush is provided with a coupling shaft, and the coupling shaft passes through the mounting plate, A rotating block is provided at the outer end of the coupling shaft, and a mounting ring protruding toward the deceleration pulley is provided on the mounting plate provided with the deceleration pulley. A bearing is provided between the coupling shaft and the mounting ring, and a bearing is provided between the bearing and the deceleration pulley. The ratchet is provided with ratchets matching the ratchet in the mounting ring. 5. The gear box structure in the double-rolling brush cleaning machine according to claim 2, wherein the tensioning wheel is connected to a mounting block through a bearing, and the mounting block is detachably connected to the mounting plate. 6. The gear box structure in the double roller brush cleaning machine according to claim 1, characterized in that, the end of the rotating motor opposite to the driving pulley is provided with a rotating blade.