CN212679051U - Novel single-arm type spraying device for dish washing machine - Google Patents

Abstract

A novel single-arm type spraying device of a dish washing machine belongs to the technical field of dish washing machines. This novel single-arm formula dish washer sprays device includes: the spraying device comprises a base, a base cover body, a first driving motor, a second driving motor, a first water passing shaft, a second water passing shaft, a connecting seat cover body and a spraying arm; the base cover body and the base are matched to form a first cavity, and the connecting seat cover body are matched to form a second cavity; a first rotating shaft and a second rotating shaft are arranged in the first cavity, the first rotating shaft is in transmission connection with a first driving motor, and the second rotating shaft is in transmission connection with a second driving motor; the first water passing shaft penetrates through the first cavity and the second cavity and is in transmission connection with the first rotating shaft; the first water passing shaft sleeve is provided with a sleeve which is in transmission connection with the second rotating shaft; the connecting seat is provided with a flow passage which is communicated with the first water passing shaft and the second water passing shaft, and the spraying arm is sleeved on the second water passing shaft; the sleeve and the second water passing shaft are in transmission connection through a transmission mechanism. The utility model discloses can realize totally closed drive transmission, the operation is reliable, and it is convenient to maintain.

Description

Novel single-arm type spraying device for dish washing machine

Technical Field

The utility model relates to a technology in the field of dish-washing machines, in particular to a novel single-arm type dish-washing machine spraying device.

Background

The spraying device of the household dish washing machine is basically of a single-arm multi-nozzle structure, and the sprayed water flow and the turbulent flow generated by the rotation of the spraying mechanism are utilized for washing the tableware, so that the washing consumes long time, the efficiency is not high, and the energy conservation and the environmental protection are not facilitated. Although the chinese utility model patent application with application number CN201922008800.9 realizes efficient cleaning through electric drive and multiple sets of transmission mechanisms, part of the transmission mechanisms are still exposed, and problems such as lubricant pollution and difficult maintenance exist.

In order to solve the above problems existing in the prior art, the present invention improves the above application.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel single-arm formula dish washer spray set to the above-mentioned not enough that prior art exists, can realize totally closed drive transmission, the operation is reliable, and it is convenient to maintain.

The utility model discloses a: the spraying device comprises a base, a base cover body, a first driving motor, a second driving motor, a first water passing shaft, a second water passing shaft, a connecting seat cover body and a spraying arm;

the base is used for fixedly connecting the spraying device with the bowl washing groove body;

the base cover body is in sealing fit with the base to form a first cavity; the first driving motor and the second driving motor are respectively fixed on the base cover body, a first rotating shaft and a second rotating shaft are arranged in the first cavity, the first rotating shaft is in transmission connection with the first driving motor through a gear, and the second rotating shaft is in transmission connection with the second driving motor through a gear; the first water passing shaft penetrates through the first cavity and is in transmission connection with the first rotating shaft through a gear; one end of the first water passing shaft is sleeved with a water inlet shaft sleeve communicated with the first water passing shaft through a bearing, the water inlet shaft sleeve is in sealing fit with the base cover body, the other end of the first water passing shaft is sleeved with a sleeve through a bearing, and the sleeve is in transmission connection with the second rotating shaft through a gear;

the connecting seat is in sealing fit with the connecting seat cover body to form a second cavity; a connecting piece which is respectively in sealing fit with the connecting seat cover body and the base is arranged between the connecting seat cover body and the base, and the connecting piece is sleeved on the sleeve through a bearing; the first water passing shaft penetrates through the second cavity, the connecting seat is sleeved on the first water passing shaft and fixedly connected with the first water passing shaft, the connecting seat is provided with a flow passage, the flow passage is communicated with the first water passing shaft and the second water passing shaft, and the spraying arm is sleeved on the second water passing shaft and communicated with the second water passing shaft; the sleeve and the second water passing shaft are in transmission connection through a transmission mechanism, and the transmission mechanism is arranged in the second cavity.

Preferably, the first rotating shaft is rotatably connected with the base and the base cover body through bearings, and the second rotating shaft is rotatably connected with the base and the base cover body through bearings.

Technical effects

Compared with the prior art, the utility model discloses following technological effect has:

1) the first cavity and the second cavity are arranged to realize totally-enclosed structural transformation, so that the transmission mechanism is prevented from being influenced by the environment to break down, and meanwhile, grease in the transmission mechanism is prevented from being exposed and leaking, the reliability and safety of operation are improved, and the maintenance is convenient;

2) the motion stability of the spray arm is ensured through two-stage gear transmission;

3) and a speed reducer is not required to be configured, so that the height of the whole equipment is obviously reduced, and the limitation of application space is reduced.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a top view of FIG. 1;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;

in the figure: the bowl washing machine comprises a base 1, a base cover body 2, a first driving motor 3, a second driving motor 4, a first water passing shaft 5, a second water passing shaft 6, a connecting seat 7, a connecting seat cover body 8, a spraying arm 9, a bowl washing groove body 10, a water inlet shaft sleeve 11, a connecting piece 12, a first rotating shaft 13, a second rotating shaft 14, a sleeve 15, a flow channel 17, a first synchronizing wheel 191, a second synchronizing wheel 192 and a synchronous belt 193.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in fig. 1 to 5, the present embodiment includes: the spraying device comprises a base 1, a base cover body 2, a first driving motor 3, a second driving motor 4, a first water passing shaft 5, a second water passing shaft 6, a connecting seat 7, a connecting seat cover body 8 and a spraying arm 9.

The base 1 is used for fixedly connecting the spraying device with the bowl washing groove body 10.

The base cover body 2 and the base 1 are fixedly connected through screws and sealed by adopting a sealing ring to form a first cavity; the first cavity is provided with an upper opening and a lower opening, the opening on the upper portion is provided with a water inlet shaft sleeve 11, the water inlet shaft sleeve 11 is fixedly connected with the base cover body 2 through screws and sealed by a sealing ring, the opening on the lower portion is provided with a connecting piece 12, the connecting piece 12 is fixedly connected with the base 1 through screws and sealed by a sealing ring, and the connecting piece 12 is in sealing fit with the connecting base cover body 8 through a sealing ring.

The first driving motor 3 and the second driving motor 4 are respectively fixed on the base cover body 2, a first rotating shaft 13 and a second rotating shaft 14 are arranged in the first cavity through bearings, the first rotating shaft 13 is in transmission connection with the first driving motor 3 through a gear, and the second rotating shaft 14 is in transmission connection with the second driving motor 4 through a gear; the first water passing shaft 5 penetrates through the first cavity and the second cavity, the first water passing shaft 5 is fixedly connected with the connecting seat 7 through screws and sealed by adopting a sealing ring, the water inlet shaft sleeve 11 is sleeved on the first water passing shaft 5 through a bearing and is communicated with the first water passing shaft 5, and the first water passing shaft 5 is sleeved with a sleeve 15 through a bearing; the connecting piece 12 is sleeved on the sleeve 15 through a bearing, and is respectively in sealing fit with the base 1 and the connecting seat cover body 8 through sealing rings.

The connecting base 7 and the connecting base cover body 8 are fixedly connected through screws and sealed through sealing rings to form a second cavity, and the second water passing shaft 6 is arranged in a relative rotation mode with the connecting base 7 through a bearing and in sealing fit with the connecting base and the connecting base. A flow passage 17 is arranged on the connecting seat 7, the flow passage 17 is communicated with the first water passing shaft 5 and the second water passing shaft 6, and the spray arm 9 is sleeved on the second water passing shaft 6 and is communicated with the second water passing shaft 6; the sleeve 15 and the second water passing shaft 6 are connected in a transmission mode through a synchronous belt transmission mechanism, the synchronous belt transmission mechanism is arranged in the second cavity and comprises a first synchronous wheel 191, a second synchronous wheel 192 and a synchronous belt 193 in transmission connection with the first synchronous wheel and the second synchronous wheel, the first synchronous wheel 191 is sleeved on the first water passing shaft 5 through a bearing, the second synchronous wheel 192 is sleeved on the second water passing shaft 6, and the first synchronous wheel and the second synchronous wheel are fixedly connected through a pin.

This embodiment is at the during operation, through the secondary drive of gear, first driving motor drive is first to cross the rotation of water axle and then drive the connecting seat rotatory, thereby the rotation of second driving motor drive sleeve pipe drives the second and crosses the rotation of water axle, and the water current that sprays at this in-process spray arm washs dish washing inslot tableware.

It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims (2)

1. A novel single-arm dishwasher spray device is characterized by comprising: the spraying device comprises a base, a base cover body, a first driving motor, a second driving motor, a first water passing shaft, a second water passing shaft, a connecting seat cover body and a spraying arm;

the base is used for fixedly connecting the spraying device with the bowl washing groove body;

the base cover body is in sealing fit with the base to form a first cavity; the first driving motor and the second driving motor are respectively fixed on the base cover body, a first rotating shaft and a second rotating shaft are arranged in the first cavity, the first rotating shaft is in transmission connection with the first driving motor through a gear, and the second rotating shaft is in transmission connection with the second driving motor through a gear; the first water passing shaft penetrates through the first cavity and is in transmission connection with the first rotating shaft through a gear; one end of the first water passing shaft is sleeved with a water inlet shaft sleeve communicated with the first water passing shaft through a bearing, the water inlet shaft sleeve is in sealing fit with the base cover body, the other end of the first water passing shaft is sleeved with a sleeve through a bearing, and the sleeve is in transmission connection with the second rotating shaft through a gear;

the connecting seat is in sealing fit with the connecting seat cover body to form a second cavity; a connecting piece which is respectively in sealing fit with the connecting seat cover body and the base is arranged between the connecting seat cover body and the base, and the connecting piece is sleeved on the sleeve through a bearing; the first water passing shaft penetrates through the second cavity, the connecting seat is sleeved on the first water passing shaft and fixedly connected with the first water passing shaft, the connecting seat is provided with a flow passage, the flow passage is communicated with the first water passing shaft and the second water passing shaft, and the spraying arm is sleeved on the second water passing shaft and communicated with the second water passing shaft; the sleeve and the second water passing shaft are in transmission connection through a transmission mechanism, and the transmission mechanism is arranged in the second cavity.

2. The spray device of claim 1, wherein the first shaft is rotatably coupled to the base and the base cover via a bearing, and the second shaft is rotatably coupled to the base and the base cover via a bearing.

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