Cleaning device and rotating mechanism thereof

Abstract

The utility model discloses a cleaning device and its rotating mechanism, including support seat, first transmission shaft, first rotating motor, driving gear, driven gear and second roller, first rotating motor and first transmission shaft synchronous transmission, first transmission shaft peripheral wall is coaxially equipped with driving gear, driving gear and driven gear mesh, second roller is equipped with second transmission shaft peripheral wall. The second roller and the driven gear are coaxially fixed, the second roller is installed on the supporting base in a rolling mode, and the second roller is used for making friction contact with the first roller. The first rotating motor drives the driving gear to rotate through the first transmission shaft, the driving gear is meshed with the driven gear to drive the second roller to rotate, the second roller drives the first roller to rotate, and the cleaning frame drives the cleaning tank to rotate by 360 degrees. On the basis that the cleaning frame drives the cleaning tank to swing up and down, the cleaning frame synchronously rotates by 360 degrees, and 360-degree dead-corner-free full-coverage cleaning of an inner cavity of the tank is achieved in a rotating and swinging mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to cleaning equipment technical field, concretely relates to cleaning device and its rotating mechanism. BACKGROUND

[0002] In the industrial cleaning field, especially for the cleaning operation of the inner wall of large tank, due to the large volume of the tank body and the complex internal structure, for example, the existence of bending, protrusion or recess area in the tank body, artificial cleaning has the defects such as low efficiency and great safety hazard. The traditional cleaning method usually injects cleaning liquid into the tank body, and drives the tank body to swing in a single direction by using a motor, so as to make the cleaning liquid form wave scouring in the tank. However, this method is limited by the insufficient freedom of tank movement, and the cleaning liquid flow path is single, which is difficult to cover the dead angle area of the complex structure inside the tank, resulting in prominent stain residue problem. SUMMARY

[0003] In view of the above technical problems, the utility model provides a kind of cleaning device and its rotating mechanism, on the basis of cleaning frame drives cleaning tank to swing up and down, make cleaning frame synchronous 360 degrees rotation, to rotate and swing mode realizes the 360 degrees dead angle full coverage cleaning of tank cavity.

[0004] The technical scheme adopted by the utility model is as follows: a rotating mechanism, comprising a support seat, a first transmission shaft, a first rotating motor, a driving gear, a driven gear and a second roller, the first rotating motor is synchronous transmission with the first transmission shaft, the outer peripheral wall of the first transmission shaft is coaxially provided with the driving gear, the driving gear is engaged with the driven gear, the second roller is coaxially fixed with the driven gear, the second roller is rollingly installed on the support seat, and the second roller is used for frictional contact with the first roller.

[0005] Optionally, it further comprises a support plate, the support plate is provided with a sliding rail, the sliding rail axis is arranged in parallel with the second roller axis, one end of the support seat is rotatably installed with the second roller, the other end of the support seat is provided with a sliding block slidingly connected with the sliding rail, and the width of the first roller is greater than the axial sliding stroke of the second roller.

[0006] Optionally, the driven gear is two groups, the number of the second roller is two, the two groups of driven gears are engaged with the driving gear respectively, the two second rollers are connected with the two groups of driven gears one by one, and the two second rollers are distributed along the circumference of the first roller.

[0007] Optionally, one end of the support plate is installed with the support seat, and the other end of the support plate is installed with an auxiliary assembly, the auxiliary assembly comprises a first support plate and a second support plate rotatably connected with the first support plate, the second support plate is rotatably provided with a plurality of auxiliary wheels, the plurality of auxiliary wheels are distributed along the circumferential direction of the first roller, and the auxiliary wheels are rollingly contacted with the first roller.

[0008] The utility model discloses still disclose a kind of cleaning devices, including swing drive assembly, swing frame, cleaning frame, cleaning tank, mounting seat and the rotating mechanism described above, the swing drive assembly is connected with swing frame, the first rotating motor and the support seat are installed in swing frame interior, the cleaning frame both ends are respectively equipped with first roller, the first roller is rotatably connected with swing frame inner side wall by universal bearing, swing frame bottom is installed in mounting seat by pivot, the cleaning tank is fixedly installed in cleaning frame interior.

[0009] Optionally, the universal bearing includes a bearing seat and a ball rotatably installed in the bearing seat, the ball is fixedly connected with a transmission rod, the bearing seat is fixedly installed on the side away from the ball, and the free end of the transmission rod is elastically connected with the first roller by a spring, and the spring is sleeved on the outer peripheral wall of the transmission rod.

[0010] Optionally, the first roller is provided with a limiting rod at one end facing the universal bearing, the limiting rod has a gap with the transmission rod, one end of the spring is sleeved on the outer peripheral wall of the limiting rod, and the other end of the spring is sleeved on the outer peripheral wall of the transmission rod.

[0011] Optionally, the swing drive assembly includes a second rotating motor, a second transmission shaft, a first swing rod and a second swing rod, the second rotating motor is synchronously driven with the second transmission shaft, the second transmission shaft is fixedly connected with one end of the first swing rod, the other end of the first swing rod is hingedly connected with the second swing rod, and the second swing rod is rotatably connected with the swing frame.

[0012] Optionally, the swing frame is provided with a connecting frame at the bottom, the pivot is rotatably arranged in the mounting seat and fixedly connected with the connecting frame, the connecting frame is connected with the pivot at the middle part, the connecting frame extends upward at both ends to form swing arms, and the end surface of the swing arm away from the pivot is fixedly connected with the swing frame.

[0013] The utility model discloses the beneficial effect is: first rotating motor drives driving gear to rotate through first transmission shaft, driving gear drives second roller to rotate through with passive gear meshing, and second roller drives first roller to rotate, so that cleaning frame drives cleaning tank to realize 360 ° rotation.Based on the up-and-down swing of cleaning frame driving cleaning tank, the cleaning frame is synchronously rotated by 360 °, so as to realize 360 ° dead angle full coverage cleaning in the cavity of tank in the rotation and swing mode. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The structure diagram of the rotating mechanism proposed for the utility model embodiment;

[0015] Figure 2 The structure diagram of the cleaning device proposed for the utility model embodiment;

[0016] Figure 3 The schematic view of the swing driving assembly for the embodiment of the utility model.

[0017] The marks in each drawing are: 1, support seat; 2, first transmission shaft; 3, driving gear; 4, driven gear; 5, second roller; 6, support plate; 7, slide rail; 8, first support plate; 9, second support plate; 10, auxiliary wheel; 11, swing frame; 12, cleaning frame; 13, cleaning tank; 14, first roller; 15, universal bearing; 16, second rotary motor; 17, second transmission shaft; 18, first swing rod; 19, second swing rod; 20, connecting frame; 21, mounting seat; 22, rotating shaft; 23, first rotary motor. DETAILED DESCRIPTION

[0018] The application will be further described in detail below in combination with the drawings and embodiments.

[0019] As Figure 1 shown, the embodiment discloses a rotary mechanism, which comprises a support seat 1, a first transmission shaft 2, a first rotary motor, a driving gear 3, a driven gear 4 and a second roller 5, the first rotary motor is synchronous transmission with the first transmission shaft 2, the first transmission shaft 2 is coaxially provided with the driving gear 3 on the outer peripheral wall, the driving gear 3 is engaged with the driven gear 4, the second roller 5 is coaxially fixed with the driven gear 4, the second roller 5 is rollingly installed on the support seat 1, and the second roller 5 is used for rubbing contact with a first roller 14. The first rotary motor drives the driving gear 3 to rotate through the first transmission shaft 2, the driving gear 3 drives the second roller 5 to rotate through engagement with the driven gear 4, the second roller 5 drives the first roller 14 to rotate, so that the cleaning frame 12 drives the cleaning tank 13 to realize 360° rotation. On the basis that the cleaning frame 12 drives the cleaning tank 13 to swing up and down, the cleaning frame 12 is synchronously rotated by 360°, so that the inner cavity of the tank is cleaned in a rotary and swing mode and 360° full-coverage cleaning is realized. The first rotary motor can realize synchronous transmission through coaxial connection with the first transmission shaft 2, and the first rotary motor can also realize synchronous transmission with the first transmission shaft 2 through engagement of a first bevel gear (coaxially connected with the first rotary motor) and a second bevel gear (coaxially connected with the first transmission shaft 2), and the bevel gear engagement transmission is a commonly used technical means.

[0020] As Figure 1As shown, the support plate 6 is provided with a slide rail 7, the axis of which is parallel to the axis of the second roller 5, the support seat 1 is rotatably installed with the second roller 5 at one end, and the other end of the support seat 1 is provided with a sliding block in sliding connection with the slide rail 7. The width of the first roller 14 is greater than the axial sliding stroke of the second roller 5. The sliding block slides along the slide rail 7, which can buffer and relieve the axial impact of the water flow on the cleaning frame 12 and the cleaning tank 13 during movement. The length of the slide rail 7 is greater than the sliding amplitude of the sliding block or the slide rail 7 is respectively provided with a stop block at both ends. The width of the first roller 14 is greater than the sliding amplitude of the second roller 5, which ensures that the second roller 5 always drives the first roller 14 to roll. The support plate 6 is installed on the inner wall of the swing frame.

[0021] As shown in the drawings, Figure 1 The passive gear 4 is two groups, and the number of the second roller 5 is two. Two groups of passive gears 4 are respectively engaged with the driving gear 3, and two second rollers 5 are respectively connected with two groups of passive gears 4, and two second rollers 5 are distributed along the circumference of the first roller 14. Two second rollers 5 drive the first roller 14 together to improve the rotation efficiency. Each group of passive gears 4 can be multiple, and multiple passive gears 4 are engaged in turn. The bottommost passive gear 4 is engaged with the driving gear 3, and the topmost passive gear 4 is coaxially fixed with the second roller 5. The passive gear 4 can be rotatably installed on the support seat 1 through the rotating shaft 22.

[0022] As shown in the drawings, Figure 1 The support plate 6 is provided with a slide rail 7, the axis of which is parallel to the axis of the second roller 5, the support seat 1 is rotatably installed with the second roller 5 at one end, and the other end of the support seat 1 is provided with a sliding block in sliding connection with the slide rail 7. The width of the first roller 14 is greater than the axial sliding stroke of the second roller 5. The sliding block slides along the slide rail 7, which can buffer and relieve the axial impact of the water flow on the cleaning frame 12 and the cleaning tank 13 during movement. The length of the slide rail 7 is greater than the sliding amplitude of the sliding block or the slide rail 7 is respectively provided with a stop block at both ends. The width of the first roller 14 is greater than the sliding amplitude of the second roller 5, which ensures that the second roller 5 always drives the first roller 14 to roll. The support plate 6 is installed on the inner wall of the swing frame.

[0023] As shown in the drawings, Figure 2As shown, the utility model discloses a kind of cleaning device, including swing drive assembly, swing frame 11, cleaning frame 12, cleaning tank 13, mounting seat 21 and the rotating mechanism described above, the swing drive assembly is connected with swing frame 11, the first rotating motor and the support seat 1 are installed in swing frame 11 inside, first roller 14 is respectively installed at the both ends of the cleaning frame 12, first roller 14 is rotatably connected with swing frame 11 inner side wall by universal bearing 15, swing frame 11 bottom is installed in mounting seat 21 by rotating shaft 22, cleaning tank 13 is fixedly installed in cleaning frame 12 inside. Mounting seat 21 is used to install equipment on platform, swing drive assembly drives swing frame 11 to swing up and down around mounting seat 21, cleaning frame 12 swings up and down along with swing frame 11, so that cleaning frame 12 drives cleaning tank 13 to swing up and down, so that cleaning tank 13 realizes up and down swing and 360 ° rotation, to realize 360 ° dead angle-free full coverage cleaning in tank cavity in the rotating and swing mode. Cleaning tank 13 can be fixedly connected with cleaning frame 12 by welding or screw connection etc.

[0024] In the embodiment, as shown in the figure, Figure 2 The universal bearing 15 includes bearing seat and ball rotatably installed in the bearing seat, the ball is fixedly connected with transmission rod, the side, away from the ball, of the bearing seat is fixedly installed in the swing frame 11, the free end of the transmission rod is elastically connected with the first roller 14 by spring, and the spring is sleeved on the outer peripheral wall of the transmission rod. The universal bearing 15 can also be a bull's eye bearing. One end of the first roller 14, towards the universal bearing 15, is provided with a limiting rod, the limiting rod has a gap with the transmission rod, one end of the spring is sleeved on the outer peripheral wall of the limiting rod, and the other end of the spring is sleeved on the outer peripheral wall of the transmission rod. The axial movement of the cleaning frame 12 is buffered by the spring.

[0025] In the embodiment, as shown in the figure, Figure 3 The swing drive assembly includes the second rotating motor 16, the second transmission shaft 17, the first swing rod 18 and the second swing rod 19, the second rotating motor 16 is synchronously transmitted with the second transmission shaft 17, the second transmission shaft 17 is fixedly connected with one end of the first swing rod 18, the other end of the first swing rod 18 is hingedly connected with the second swing rod 19, and the second swing rod 19 is rotatably connected with the swing frame 11. The synchronous transmission mode of the second rotating motor 16 and the second transmission shaft 17 can refer to the transmission mode of the first rotating motor and the first transmission shaft 2, the second transmission shaft 17 drives the first swing rod 18 to rotate, so that one end of the first swing rod 18, away from the second transmission shaft 17, makes circular motion around the second transmission shaft 17, thereby driving the second swing rod 19 to move up and down along with the first swing rod 18, and driving the swing frame 11 to make seesaw type motion along with the second swing rod 19, to drive the wave scouring of liquid in the cleaning tank.

[0026] In the embodiment, as shown in the figure, Figure 2As shown, the swing frame 11 is provided with a connecting frame 20, the rotating shaft 22 is rotatably arranged in the mounting base 21 and fixedly connected with the connecting frame 20; the middle part of the connecting frame 20 is connected with the rotating shaft 22, the two ends of the connecting frame 20 extend upward to form swing arms, and the end faces of the swing arms away from the rotating shaft 22 are fixedly connected with the swing frame 11. The rotating shaft 22 is rotatably arranged in the mounting base 21 through a bearing, the connecting frame 20 is arranged in a V shape, and the two ends of the swing frame 11 are higher than the connecting point of the V-shaped frame and the mounting base 21, so that the swing frame 11 does not interfere with the platform during the up-and-down swinging process.

[0027] It can be understood that the specific embodiments described above are only used to explain the utility model, and are not limited to the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for convenience of description. The technical solutions in the same embodiment and the technical solutions in different embodiments can be arranged and combined to form new technical solutions without contradiction or conflict. Any equivalent structural transformation, direct or indirect application in other related technical fields, and the like are also included in the protection scope of the utility model.

Claims

1. A rotating mechanism, characterized in that, It includes a support base, a first drive shaft, a first rotary motor, a drive gear, a driven gear, and a second roller. The first rotary motor drives synchronously with the first drive shaft. The drive gear is coaxially provided on the outer peripheral wall of the first drive shaft. The drive gear meshes with the driven gear. The second roller is coaxially fixed with the driven gear and is rolled on the support base. The second roller is used for frictional contact with the first roller.

2. The rotating mechanism according to claim 1, characterized in that, It also includes a support plate, which is provided with a slide rail. The axis of the slide rail is parallel to the axis of the second roller. The second roller is rotatably mounted on one end of the support base, and a slider that is slidably connected to the slide rail is provided on the other end of the support base. The width of the first roller is greater than the axial sliding stroke of the second roller.

3. The rotating mechanism according to claim 1, characterized in that, The passive gears are in two sets, and there are two second rollers. The two sets of passive gears mesh with the driving gears respectively. The two second rollers are connected to the two sets of passive gears in a one-to-one correspondence, and the two second rollers are distributed along the circumference of the first roller.

4. The rotating mechanism according to claim 2, characterized in that, The support plate has a support base installed at one end and an auxiliary component installed at the other end. The auxiliary component includes a first support plate and a second support plate rotatably connected to the first support plate. The second support plate is rotatably provided with multiple auxiliary wheels, which are distributed along the circumference of the first roller and are in rolling contact with the first roller.

5. A cleaning device, characterized in that, The device includes a swing drive assembly, a swing frame, a cleaning frame, a cleaning tank, a mounting base, and a rotating mechanism as described in any one of claims 1 to 4. The swing drive assembly is connected to the swing frame. The first rotating motor and the support base are installed inside the swing frame. First rollers are respectively installed at both ends of the cleaning frame. The first rollers are rotatably connected to the inner sidewall of the swing frame through universal bearings. The bottom of the swing frame is installed on the mounting base through a rotating shaft. The cleaning tank is fixedly installed inside the cleaning frame.

6. The cleaning apparatus according to claim 5, characterized in that, The universal bearing includes a bearing housing and balls rotatably mounted inside the bearing housing. The balls are fixedly connected to a transmission rod. The side of the bearing housing opposite to the balls is fixedly mounted to the swing frame. The free end of the transmission rod is elastically connected to a first roller via a spring, and the spring is sleeved on the outer peripheral wall of the transmission rod.

7. The cleaning apparatus according to claim 6, characterized in that, The first roller has a limiting rod at one end facing the universal bearing. There is a gap between the limiting rod and the transmission rod. One end of the spring is sleeved on the outer peripheral wall of the limiting rod, and the other end of the spring is sleeved on the outer peripheral wall of the transmission rod.

8. The cleaning apparatus according to claim 5, characterized in that, The swing drive assembly includes a second rotary motor, a second transmission shaft, a first swing arm, and a second swing arm. The second rotary motor and the second transmission shaft drive synchronously. The second transmission shaft is fixedly connected to one end of the first swing arm, and the other end of the first swing arm is hinged to the second swing arm. The second swing arm is rotatably connected to the swing frame.

9. The cleaning apparatus according to claim 5, characterized in that, The bottom of the swing frame is provided with a connecting frame, and the rotating shaft is rotatably inserted through the mounting base and fixedly connected to the connecting frame; the middle part of the connecting frame is connected to the rotating shaft, and the two ends of the connecting frame extend upward to form swing arms, and the end face of the swing arms away from the rotating shaft is fixedly connected to the swing frame.

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