Driving system of wet washing machine

Abstract

The utility model provides a driving system of a wet washing machine, which comprises a driving shaft which is transversely and rotatably arranged at the rear end of a case, a washing outer cylinder which is provided with an opening at the front end and is penetrated by the driving shaft at the rear side end is arranged on the inner side wall of the case, and a washing inner cylinder and a driving module which are matched with the washing outer cylinder are detachably arranged at the front end of the driving shaft. The device comprises a first auxiliary supporting module, a second auxiliary supporting module, a mounting frame and a driving motor, a driving belt wheel is arranged on an output shaft of the driving motor, a driven belt wheel matched with the driving belt wheel is arranged on a driving shaft, and a transmission belt is arranged between the driving belt wheel and the driven belt wheel. According to the driving system of the wet washing machine, the basic requirement for rotation driving of the washing inner cylinder can be met, the washing inner cylinder can have better operation stability in the mode that the rear end side portion and the front end side portion of the washing inner cylinder are supported in an auxiliary mode, and the washing inner cylinder is prevented from being damaged easily.

Description

Technical Field

[0001] The utility model belongs to the technical field of wet cleaning machines, and in particular relates to a driving system of a wet cleaning machine. Background Art

[0002] In the process of washing clothes, a wet washing machine is usually used. Although the existing driving system of the wet washing machine can meet the basic demand for rotating the washing inner drum, the driving structure and the washing inner drum are often only connected to the middle of the rear end of the washing inner drum through the shaft tube connection structure, and there is no effective auxiliary support for the rear end side and the front end side of the washing inner drum. As a result, the washing inner drum directly applies radial force to the driving structure during operation, which makes the driving structure easily wear out in a short time and leads to a short service life, so it cannot fully meet people's use needs. Utility Model Content

[0003] In view of this, the utility model aims at the deficiencies of the prior art and provides a driving system for a wet washing machine, which can not only meet the basic demand for rotational driving of the washing inner drum, but also can provide auxiliary support to the rear end side and the front end side of the washing inner drum, so that the washing inner drum has better operating stability and avoids the washing inner drum from being easily damaged.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a driving system of a wet cleaning machine, including a driving shaft arranged horizontally and rotatably at the rear end of a chassis, a washing outer cylinder with a front end opening and a rear end penetrated by the driving shaft is arranged on the inner side wall of the chassis, a washing inner cylinder adapted to the washing outer cylinder is detachably arranged at the front end of the driving shaft, a driving module for rotationally driving the driving shaft is also arranged on the chassis, a first auxiliary supporting module for auxiliary supporting the rear end side portion of the washing inner cylinder is also arranged at the rear end of the washing outer cylinder, a second auxiliary supporting module for auxiliary supporting the front end side portion of the washing inner cylinder is also arranged at the front end of the washing outer cylinder, the driving module includes a mounting frame arranged at the bottom of the rear end of the chassis, a driving motor is horizontally arranged on the mounting frame, a driving pulley is arranged on the output shaft of the driving motor, a driven pulley adapted to the driving pulley is arranged on the driving shaft, and a transmission belt is arranged between the driving pulley and the driven pulley.

[0005] As a further improvement of the present utility model, the first auxiliary support module includes first fixed cylinders respectively arranged on the inner walls of the rear sides of the four side ends of the washing outer cylinder, the first fixed rods are respectively inserted in the four first fixed cylinders, the four first fixed cylinders are respectively provided with first fixing bolts for threadedly fixing the corresponding first fixing rods, the four first fixed rods are respectively provided with first threaded fixing holes corresponding to the corresponding first fixing bolts, the outer ends of the four first fixed rods are respectively provided with U-shaped first fixing frames, the four first fixing frames are respectively rotatably provided with first support wheels with H-shaped cross-sections, and the outer end of the rear end of the washing inner cylinder is provided with a first support ring plate corresponding to the four first support wheels.

[0006] As a further improvement of the present invention, the second auxiliary support module includes second fixed cylinders respectively arranged on the front inner walls of the four side ends of the washing outer cylinder, the second fixing rods are respectively inserted in the four second fixed cylinders, the four second fixed cylinders are respectively provided with second fixing bolts for threadedly fixing the corresponding second fixing rods, the four second fixed rods are respectively provided with second threaded fixing holes corresponding to the corresponding second fixing bolts, the outer ends of the four second fixed rods are respectively provided with U-shaped second fixing frames, the four second fixing frames are respectively rotatably provided with second support wheels with H-shaped cross-sections, and the outer end of the front end of the washing inner cylinder is provided with a second support ring plate corresponding to the four second support wheels.

[0007] As a further improvement of the present invention, a bearing is provided on the inner side wall of the rear end of the chassis, and the rear end of the drive is connected to the inner ring of the bearing.

[0008] As a further improvement of the utility model, the first fixing rod is fixed to the first fixing frame by welding.

[0009] As a further improvement of the utility model, the second fixing rod is fixed to the second fixing frame by welding.

[0010] As a further improvement of the present invention, a fastening cylinder clamped and fixed to the drive shaft is provided at the rear end of the washing inner drum, and a fastening bolt for threadedly fixing the drive shaft is also laterally threadedly provided at the front end of the washing inner drum, and a threaded fastening hole matching the fastening bolt is provided on the drive shaft.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] Firstly, by starting the driving motor, the driving shaft and the washing inner drum can be rotated through the driving pulley, the driven pulley and the transmission belt, so that the clothes placed in the washing inner drum can be washed.

[0013] Secondly, after the flexible fixation of the washing inner drum and the driving shaft is completed, the first fixing rod can be moved in the direction close to the washing inner drum, and the first fixing bolt can pass through the side wall of the first fixing drum and be screwed and fixed with the first threaded fixing hole to fix the connection between the first fixing drum and the first fixing rod, and the four first supporting wheels can support and limit the upper, lower, left and right four side ends of the first ring plate; then the second fixing rod can be moved in the direction close to the washing inner drum, and the second fixing bolt can pass through the side wall of the second fixing drum and be screwed and fixed with the second threaded fixing hole to fix the connection between the second fixing drum and the second fixing rod, and the four second supporting wheels can support and limit the upper, lower, left and right four side ends of the second ring plate, so that the front and rear side ends of the washing inner drum are auxiliary supported, so that the washing inner drum can operate more stably and avoid the washing inner drum applying radial force to the driving shaft to cause it to be easily damaged.

[0014] Thirdly, because the first fixing rod is welded and fixed to the first fixing frame, the first fixing rod and the first fixing frame have significant connection fixation; because the second fixing rod and the second fixing frame are welded and fixed, the second reinforcing rod can enhance the significant connection firmness between the second fixing rod and the second fixing frame.

[0015] Fourthly, the washing inner drum and the front end of the driving shaft can be flexibly fixed by simply clamping the front end of the driving shaft with the fastening cylinder, and then passing the fastening bolt through the rear end of the washing cylinder and screwing it with the threaded fastening hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the drive shaft, washing inner drum, bearing, drive module, first auxiliary support module and second auxiliary support module of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the drive shaft, washing inner drum, bearing, fastening drum and drive module of the utility model.

[0020] In the figure: 100, washing outer cylinder; 101, chassis; 102, driving shaft; 103, washing inner cylinder; 104, bearing; 105, fastening cylinder; 106, fastening bolt; 201, mounting frame; 202, driving motor; 203, driving pulley; 204, driven pulley; 205, transmission belt; 301, first fixed cylinder; 302, first fixed rod; 303, first fixing bolt; 304, first fixed frame; 305, first supporting wheel; 306, first supporting ring plate; 401, second fixed cylinder; 402, second fixed rod; 403, second fixing bolt; 404, second fixed frame; 405, second supporting wheel; 406, second supporting ring plate. DETAILED DESCRIPTION

[0021] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.

[0022] like Figure 1 , 2 As shown in Figure 3, a driving system of a wet washing machine includes a driving shaft 102 that is rotatably arranged at the rear end of a chassis 101, an outer washing cylinder 100 with a front end opening and a rear end penetrated by the driving shaft 102 is arranged on the inner side wall of the chassis 101, a washing inner cylinder 103 that is adapted to the outer washing cylinder 100 is detachably arranged at the front end of the driving shaft 102, a driving module for rotating the driving shaft 102 is also arranged on the chassis 101, and a first auxiliary support for auxiliary support of the rear end side of the washing inner cylinder 103 is also arranged at the rear end of the washing outer cylinder 100 The front end of the washing outer cylinder 100 is also provided with a second auxiliary support module for auxiliary support of the front end side of the washing inner cylinder 103. The driving module includes a mounting frame 201 arranged at the bottom of the rear end of the chassis 101. A driving motor 202 is horizontally arranged on the mounting frame 201. A driving pulley 203 is arranged on the output shaft of the driving motor 202. A driven pulley 204 adapted to the driving pulley 203 is arranged on the driving shaft 102. A transmission belt 205 is arranged between the driving pulley 203 and the driven pulley 204. A bearing 104 is arranged on the inner side wall of the rear side end of the chassis 101, and the rear end of the drive is connected to the inner ring of the bearing 104.

[0023] like Figure 1 , 2As shown in Figure 3, the first auxiliary support module includes first fixed cylinders 301 respectively arranged on the inner walls of the rear sides of the four side ends of the washing outer cylinder 100, the first fixed rods 302 are respectively inserted in the four first fixed cylinders 301, the four first fixed cylinders 301 are respectively provided with first fixing bolts 303 for threadedly fixing the corresponding first fixing rods 302, the four first fixed rods 302 are respectively provided with first threaded fixing holes corresponding to the corresponding first fixing bolts 303, the outer ends of the four first fixed rods 302 are respectively provided with U-shaped first fixing frames 304, the four first fixing frames 304 are respectively rotatably provided with first support wheels 305 with H-shaped cross sections, and the outer end of the rear side end of the washing inner cylinder 103 is provided with a first support ring plate 306 corresponding to the four first support wheels 305.

[0024] like Figure 1 , 2 As shown in Figure 3, the second auxiliary support module includes second fixed cylinders 401 respectively arranged on the inner walls of the front sides of the four side ends of the washing outer tub 100, the second fixed rods 402 are respectively inserted in the four second fixed cylinders 401, the second fixed bolts 403 for threading and fixing the corresponding second fixed rods 402 are respectively arranged on the four second fixed cylinders 401, the second threaded fixing holes matching the corresponding second fixed bolts 403 are respectively arranged on the four second fixed rods 402, the outer ends of the four second fixed rods 402 are respectively arranged with U-shaped second fixed frames 404, the four second fixed frames 404 are respectively rotatably provided with second support wheels 405 with H-shaped cross sections, and the second support ring plates 406 matching the four second support wheels 405 are arranged on the outer ends of the front side ends of the washing inner tub 103. The first fixed rod 302 is welded and fixed to the first fixed frame 304. The second fixed rod 402 is welded and fixed to the second fixed frame 404. Because the first fixing rod 302 and the first fixing frame 304 are welded and fixed, there is a significant connection fixation between the first fixing rod 302 and the first fixing frame 304; because the second fixing rod 402 and the second fixing frame 404 are welded and fixed, the second reinforcing rod can enhance the significant connection firmness between the second fixing rod 402 and the second fixing frame 404.

[0025] like Figure 1 , 2As shown in Figures 3 and 4, the rear end of the washing inner drum 103 is provided with a fastening cylinder 105 which is clamped and fixed with the driving shaft 102, and the front end of the washing inner drum 103 is also transversely screwed with a fastening bolt 106 which is used to screw and fix the driving shaft 102, and the driving shaft 102 is provided with a threaded fastening hole which is compatible with the fastening bolt 106. The washing inner drum 103 and the front end of the driving shaft 102 can be flexibly fixed by clamping and fixing the front end of the driving shaft 102 with the fastening cylinder 105, and then passing the fastening bolt 106 through the rear end of the washing drum and screwing and fixing it with the threaded fastening hole.

[0026] After the washing inner drum 103 and the driving shaft 102 are flexibly fixed, the first fixing rod 302 can be moved toward the direction close to the washing inner drum 103, and the first fixing bolt 303 can pass through the side wall of the first fixing cylinder 301 and be screwed and fixed with the first threaded fixing hole, so as to fix the connection between the first fixing cylinder 301 and the first fixing rod 302, and enable the four first supporting wheels 305 to support and limit the four side ends of the first ring plate; then the second fixing rod 402 can be moved toward the direction close to the washing inner drum 103. The second fixing bolt 403 passes through the side wall of the second fixing cylinder 401 and is screwed and fixed with the second threaded fixing hole, fixes the connection between the second fixing cylinder 401 and the second fixing rod 402, and enables the four second supporting wheels 405 to support and limit the upper, lower, left and right four sides of the second ring plate, so that the front and rear sides of the washing inner drum 103 are auxiliary supported, so that the washing inner drum 103 can run more stably and avoid the washing inner drum 103 exerting radial force on the drive shaft 102 to cause it to be easily damaged.

[0027] Then, the driving motor 202 can be started, and the driving shaft 102 and the washing inner drum 103 can be rotated through the driving pulley 203, the driven pulley 204 and the transmission belt 205 to wash the clothes placed in the washing inner drum 103.

[0028] The above are preferred implementations of the present utility model. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present utility model. These improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A driving system for a wet cleaning machine, comprising a driving shaft (102) rotatably arranged at the rear end of a machine case (101), an outer washing cylinder (100) with an opening at the front end and a rear end penetrated by the driving shaft (102) is arranged on the inner side wall of the machine case (101), and a washing inner cylinder (103) adapted to the outer washing cylinder (100) is detachably arranged at the front end of the driving shaft (102), characterized in that: The case (101) is also provided with a driving module for driving the driving shaft (102) to rotate; the rear end of the washing outer cylinder (100) is also provided with a first auxiliary supporting module for auxiliary supporting the rear end side of the washing inner cylinder (103); the front end of the washing outer cylinder (100) is also provided with a second auxiliary supporting module for auxiliary supporting the front end side of the washing inner cylinder (103); the driving module comprises a mounting frame (201) arranged at the bottom of the rear end of the case (101); a driving motor (202) is transversely arranged on the mounting frame (201); a driving pulley (203) is arranged on the output shaft of the driving motor (202); a driven pulley (204) matched with the driving pulley (203) is arranged on the driving shaft (102); a transmission belt (205) is arranged between the driving pulley (203) and the driven pulley (204).

2. The driving system of the wet cleaning machine according to claim 1, characterized in that: The first auxiliary support module comprises first fixing cylinders (301) respectively arranged on the inner walls of the rear sides of the four upper, lower, left and right side ends of the washing outer cylinder (100); first fixing rods (302) are respectively inserted in the four first fixing cylinders (301); first fixing bolts (303) for threadedly fixing the corresponding first fixing rods (302) are respectively arranged on the four first fixing cylinders (301); first threaded fixing holes (303) matched with the corresponding first fixing bolts (303) are respectively arranged on the four first fixing rods (302); U-shaped first fixing frames (304) are respectively arranged on the outer sides of the four first fixing rods (302); first support wheels (305) with H-shaped cross sections are respectively rotatably arranged on the four first fixing frames (304); and first support ring plates (306) matched with the four first support wheels (305) are arranged on the outer sides of the rear side end of the washing inner cylinder (103).

3. The driving system of the wet cleaning machine according to claim 2, characterized in that: The second auxiliary support module comprises second fixing cylinders (401) respectively arranged on the inner walls of the front sides of the four upper, lower, left and right side ends of the washing outer cylinder (100); second fixing rods (402) are respectively inserted in the four second fixing cylinders (401); second fixing bolts (403) for threadedly fixing the corresponding second fixing rods (402) are respectively arranged on the four second fixing cylinders (401); second threaded fixing holes matching the corresponding second fixing bolts (403) are respectively arranged on the four second fixing rods (402); U-shaped second fixing frames (404) are respectively arranged on the outer sides of the four second fixing rods (402); second support wheels (405) with H-shaped cross sections are respectively rotatably arranged on the four second fixing frames (404); and second support ring plates (406) matching the four second support wheels (405) are arranged on the outer sides of the front side ends of the washing inner cylinder (103).

4. The driving system of the wet cleaning machine according to claim 3, characterized in that: A bearing (104) is provided on the inner side wall of the rear end of the chassis (101), and the rear end of the drive is connected to the inner ring of the bearing (104).

5. The driving system of the wet cleaning machine according to claim 4, characterized in that: The first fixing rod (302) is fixed to the first fixing frame (304) by welding.

6. The driving system of the wet cleaning machine according to claim 5, characterized in that: The second fixing rod (402) is fixed to the second fixing frame (404) by welding.

7. The driving system of the wet cleaning machine according to claim 6, characterized in that: The rear end of the washing inner drum (103) is provided with a fastening drum (105) which is clamped and fixed to the driving shaft (102); the front end of the washing inner drum (103) is also laterally threadedly provided with a fastening bolt (106) for threading and fixing the driving shaft (102); and the driving shaft (102) is provided with a threaded fastening hole which is compatible with the fastening bolt (106).

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