Multi-stage gear transmission motor pump for cleaning machine

Abstract

The utility model discloses a multistage gear transmission motor pump for a cleaning machine, which relates to the technical field of cleaning machines, and comprises a pump, a motor and a gear transmission mechanism, the pump is assembled and connected with the motor through the gear transmission mechanism, so that two-stage transmission can be achieved, the stress load of a pinion can be reduced, the impact can be weakened, the abrasion is reduced, and the service life is prolonged. Meanwhile, the loading capacity can be enhanced, the starting current of the motor can be reduced, a high-pressure water pump can be started more easily, a lithium battery cleaning machine can be driven more conveniently, a high-power cleaning machine can be driven by a low-power energy storage device in the energy storage industry, and the limitation problem in the aspect of starting current is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning machines, and more particularly to a multi-stage gear transmission motor pump for cleaning machines. Background Art

[0002] At present, in the cleaning machine (household) industry, motor pumps generally use a one-stage gear reduction transmission. For high-pressure and high-power motor pumps, there are problems such as large starting current, wear, looseness, and heating of the small gear (motor gear) during use, and the motor bearing on the motor seat is prone to deformation, causing the motor shaft to be skewed, resulting in iron friction and other phenomena.

[0003] Based on this, we provide multi-stage gear transmission motor pumps for cleaning machines. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a multi-stage gear transmission motor pump for a cleaning machine.

[0005] The multi-stage gear transmission motor pump for a cleaning machine provided by the utility model adopts the following technical solutions:

[0006] A multi-stage gear-driven motor pump for a cleaning machine comprises a pump and a motor, and also comprises a gear transmission mechanism, wherein the pump is assembled and connected to the motor through the gear transmission mechanism; the gear transmission mechanism comprises a machine box, the rotor end of the motor is arranged in the machine box, and the top of the rotor end is fixedly connected to a small gear 1; the internal rotation of the machine box is connected to a rotating shaft 1, the bottom of the rotating shaft 1 is fixedly connected to a large gear 1, and the top of the rotating shaft 1 is fixedly connected to a small gear 2, and the small gear 1 is meshed with the large gear 1; the internal rotation of the machine box is connected to a rotating shaft 2, the top of the rotating shaft 2 is arranged at the top of the machine box, and the middle of the rotating shaft 2 is fixedly connected to a large gear 2, and the large gear 2 is meshed with the small gear 2; the output end of the pump is connected to the top of the rotating shaft 2.

[0007] Preferably, a partition is installed in the machine box, the small gear 1 and the large gear 1 are arranged below the partition, and the small gear 2 and the large gear 2 are arranged above the partition.

[0008] Preferably, the space inside the machine box above the partition is filled with lubricating oil.

[0009] Preferably, the reduction ratio of the gear transmission mechanism is 1:8.

[0010] Preferably, the machine box is sealed.

[0011] Preferably, the gear transmission mechanism includes a sealed box, a planetary gear set is provided inside the sealed box, a driving gear is fixedly connected to the delivery end of the planetary gear set, a transmission shaft is rotatably connected inside the sealed box, a driven gear is fixedly connected to the middle part of the transmission shaft, the driving gear is meshed with the driven gear, the output end of the motor is connected to the bottom shaft of the planetary gear set, and the output end of the pump is connected to the top end of the transmission shaft.

[0012] Preferably, the motor is arranged at the bottom of the sealed box.

[0013] Preferably, the pump is arranged on the top of the sealing box.

[0014] In summary, the present invention has the following beneficial technical effects:

[0015] The motor makes the rotor end rotate, thereby making the pinion 1 rotate. The rotation of the pinion 1 makes the large gear 1 rotate, thereby rotating shaft 1. The rotation of shaft 1 makes the pinion 2 rotate, thereby rotating large gear 2, thereby rotating shaft 2. The rotating shaft 2 makes the pump work. Through this structural design, a two-stage transmission can be achieved. The force load on the pinion can be reduced, the impact can be weakened, thereby reducing wear, and at the same time the load-carrying capacity can be enhanced. The starting current of the motor can be reduced, making it easier to start a high-pressure water pump and more convenient to drive a lithium-ion cleaning machine. Moreover, it can meet the energy storage industry's needs of small-power energy storage devices to drive high-power cleaning machines, solving the problem of starting current limitations.

[0016] The above summary is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a multi-stage gear transmission motor pump for a cleaning machine in the first embodiment of the present utility model;

[0018] Figure 2 This is a schematic structural diagram of the other side of the multi-stage gear transmission motor pump for a cleaning machine in the first embodiment of the present utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of a multi-stage gear transmission motor pump for a cleaning machine in the first embodiment of the present utility model;

[0020] Figure 4 It is a schematic diagram of the internal structure of the gear transmission mechanism in the second embodiment of the present invention.

[0021] Explanation of the accompanying drawings: 1. Pump; 2. Motor; 300. Machine box; 301. Rotor end; 302. Pinion one; 303. Large gear one; 304. Pinion two; 305. Rotating shaft two; 306. Large gear two; 307. Partition; 308. Rotating shaft one; 400. Sealing box; 401. Planetary gear set; 402. Driving gear; 403. Transmission shaft; 404. Driven gear. DETAILED DESCRIPTION

[0022] The following is combined with Figures 1 to 4 The utility model is described in further detail.

[0023] It should be noted that the drawings are schematic and not drawn to scale. For clarity and convenience, the relative sizes and proportions of parts shown in the drawings may be exaggerated or reduced in size. Any dimensions are illustrative only and are not intended to be limiting. Identical structures, elements, or components appearing in two or more drawings are denoted by the same reference numerals to indicate similar features.

[0024] Example 1

[0025] The embodiment of the utility model discloses a multi-stage gear transmission motor pump for a cleaning machine. Figures 1 to 3 The multi-stage gear transmission motor pump for a cleaning machine includes a pump 1 and a motor 2, and also includes a gear transmission mechanism. The pump 1 is assembled and connected to the motor 2 through the gear transmission mechanism; the gear transmission mechanism includes a machine box 300, the rotor end 301 of the motor 2 is arranged in the machine box 300, and the top of the rotor end 301 is fixedly connected to a small gear 1 302; the internal rotation connection of the machine box 300 is connected to a rotating shaft 1 308, the bottom of the rotating shaft 1 308 is fixedly connected to a large gear 1 303, the top of the rotating shaft 1 308 is fixedly connected to a small gear 2 304, and the small gear 1 302 is meshed with the large gear 1 303; the internal rotation connection of the machine box 300 is connected to a rotating shaft 2 305, the top of the rotating shaft 2 305 is arranged at the top of the machine box 300, and the middle of the rotating shaft 2 305 is fixedly connected to a large gear 2 306, and the large gear 2 306 is meshed with the small gear 2 304; the output end of the pump 1 is connected to the top of the rotating shaft 2 305.

[0026] Specifically, a partition 307 is installed in the housing 300 , the small gear 1 302 and the large gear 1 303 are arranged below the partition 307 , and the small gear 2 304 and the large gear 2 306 are arranged above the partition 307 .

[0027] Specifically, the space above the partition 307 inside the housing 300 is filled with lubricating oil.

[0028] Specifically, the reduction ratio of the gear transmission mechanism is 1:8.

[0029] Specifically, the housing 300 is sealed.

[0030] When using, such as Figure 3 As shown, the motor 2 is operated to rotate the rotor end 301, thereby rotating the small gear 1 302. The rotation of the small gear 1 302 rotates the large gear 1 303, thereby rotating the shaft 1 308. The rotation of the shaft 1 308 rotates the small gear 2 304, thereby rotating the large gear 2 306, thereby rotating the shaft 2 305. The rotating shaft 2 305 enables the pump 1 to work. Through this structural design, a two-stage transmission can be achieved, the force load on the small gear can be reduced, the impact can be weakened, thereby reducing wear, and at the same time the load carrying capacity can be enhanced, the starting current of the motor 2 can be reduced, and it is easier to start a high-pressure water pump and more convenient to drive a lithium-ion cleaning machine. Moreover, it can meet the energy storage industry's need for a small-power energy storage device to drive a high-power cleaning machine, thereby solving the problem of starting current limitations.

[0031] Example 2

[0032] This embodiment is further optimized based on the above embodiment, and the parts that are the same as the above technical solutions will not be repeated here. Figure 4 As shown, in order to better realize the present utility model, the following setting is particularly adopted: in this embodiment, the gear transmission mechanism includes a sealing box 400, a planetary gear set 401 is provided inside the sealing box 400, a driving gear 402 is fixedly connected to the delivery end of the planetary gear set 401, a transmission shaft 403 is rotatably connected inside the sealing box 400, a driven gear 404 is fixedly connected to the middle part of the transmission shaft 403, the driving gear 402 is meshed with the driven gear 404, the output end of the motor 2 is connected to the bottom shaft of the planetary gear set 401, and the output end of the pump 1 is connected to the top of the transmission shaft 403.

[0033] Specifically, the motor 2 is arranged at the bottom of the sealing box 400 .

[0034] Specifically, the pump 1 is arranged on the top of the sealing box 400 .

[0035] When using, such as Figure 4 As shown, the motor 2 drives the planetary gear set 401 to rotate, thereby rotating the driving gear 402, thereby driving the driven gear 404 to rotate. The rotation of the driven gear 404 causes the transmission shaft 403 to rotate, thereby making the pump 1 work. After adopting multi-stage transmission, the force load on the pinion can be reduced, the impact can be weakened, the wear is reduced, and the load-carrying capacity can be enhanced. The starting current of the motor 2 can be reduced, making it easier to start a high-pressure water pump and more convenient to drive a lithium-ion cleaning machine. Moreover, it can meet the energy storage industry's need for a small-power energy storage device to drive a high-power cleaning machine, solving the problem of starting current limitations.

[0036] The standard parts used in this utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0037] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. "Multiple" means two or more, unless otherwise specifically defined.

[0038] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0039] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.

[0041] In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

[0042] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multi-stage gear transmission motor pump for a cleaning machine, comprising a pump (1) and a motor (2), characterized in that: Also includes: A gear transmission mechanism, wherein the pump (1) is assembled and connected to the motor (2) via the gear transmission mechanism; The gear transmission mechanism includes a machine box (300), a rotor end (301) of the motor (2) is arranged in the machine box (300), and a pinion 1 (302) is fixed to the top of the rotor end (301); The housing (300) is internally rotatably connected to a rotating shaft (308), a large gear (303) is fixedly connected to the bottom of the rotating shaft (308), a small gear (304) is fixedly connected to the top of the rotating shaft (308), and the small gear (302) is meshed with the large gear (303); The housing (300) is internally connected to a second rotating shaft (305), the top end of which is arranged on the top of the housing (300), and the middle of the second rotating shaft (305) is fixedly connected to a second large gear (306), which is meshed with the second small gear (304); The output end of the pump (1) is connected to the top end of the second rotating shaft (305).

2. The multi-stage gear transmission motor pump for a cleaning machine according to claim 1, characterized in that: A partition (307) is installed in the machine box (300), the small gear 1 (302) and the large gear 1 (303) are arranged below the partition (307), and the small gear 2 (304) and the large gear 2 (306) are arranged above the partition (307).

3. The multi-stage gear transmission motor pump for a cleaning machine according to claim 2, characterized in that: The space inside the machine box (300) and above the partition (307) is filled with lubricating oil.

4. The multi-stage gear transmission motor pump for a cleaning machine according to claim 1, characterized in that: The reduction ratio of the gear transmission mechanism is 1:

8.

5. The multi-stage gear transmission motor pump for a cleaning machine according to claim 1, characterized in that: The machine box (300) is sealed.

6. The multi-stage gear transmission motor pump for a cleaning machine according to claim 1, characterized in that: The gear transmission mechanism comprises a sealing box (400), a planetary gear set (401) is provided inside the sealing box (400), a driving gear (402) is fixedly connected to the delivery end of the planetary gear set (401), a transmission shaft (403) is rotatably connected inside the sealing box (400), a driven gear (404) is fixedly connected to the middle of the transmission shaft (403), the driving gear (402) and the driven gear (404) are meshed and connected, the output end of the motor (2) is connected to the bottom shaft of the planetary gear set (401), and the output end of the pump (1) is connected to the top end of the transmission shaft (403).

7. The multi-stage gear transmission motor pump for a cleaning machine according to claim 6, characterized in that: The motor (2) is arranged at the bottom of the sealing box (400).

8. The multi-stage gear transmission motor pump for a cleaning machine according to claim 6, characterized in that: The pump (1) is arranged on top of the sealing box (400).

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