CN214719180U - A special cleaning machine for cleaning the middle casing of the gearbox - Google Patents
A special cleaning machine for cleaning the middle casing of the gearbox Download PDFInfo
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- CN214719180U CN214719180U CN202120652629.XU CN202120652629U CN214719180U CN 214719180 U CN214719180 U CN 214719180U CN 202120652629 U CN202120652629 U CN 202120652629U CN 214719180 U CN214719180 U CN 214719180U
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Abstract
本实用新型公开了一种用于清洗变速箱中壳的专用清洗机，包括工作台，工作台的一侧为上料区、中间为清洗室，上料区与清洗室之间设有直线导轨，直线导轨上设有输送小车，清洗室靠近上料区一侧有活动门，输送小车上设有旋转工作台，旋转工作台通过驱动机构驱动，旋转工作台上设有中壳定位块；清洗室的底面出水口下方设有铁屑回收盒，铁屑回收盒中设有吸铁棒；清洗室内竖直方向上、顶部和底部均布设有喷淋管道，喷淋管道朝待清洗的变速箱中壳方向设有多个喷嘴；清洗室的顶部设有可上下移动的喷淋管道，喷淋管道的下端设有高压喷嘴。本实用新型设计合理，通过旋转工作台在旋转同时进行不同角度的内外冲洗，降低了劳动强度，提高效率且达到环保要求。
The utility model discloses a special cleaning machine for cleaning the middle casing of a gearbox, which comprises a workbench, one side of the workbench is a feeding area, the middle is a cleaning chamber, and a linear guide rail is arranged between the feeding area and the cleaning chamber , There is a conveying trolley on the linear guide rail, and there is a movable door on the side of the cleaning room near the feeding area. There is an iron scrap recovery box under the water outlet on the bottom surface of the chamber, and an iron suction rod is arranged in the iron scrap recovery box; the cleaning chamber is provided with spray pipes in the vertical direction, the top and the bottom, and the spray pipes face the gearbox to be cleaned. A plurality of nozzles are arranged in the direction of the middle shell; a spray pipe that can move up and down is arranged on the top of the cleaning chamber, and a high-pressure nozzle is arranged at the lower end of the spray pipe. The utility model has a reasonable design, and the rotating worktable performs internal and external flushing at different angles at the same time, thereby reducing labor intensity, improving efficiency and meeting environmental protection requirements.
Description
Technical Field
The utility model relates to a gearbox mesochite processing technology field, concretely relates to special cleaning machine for rinsing gearbox mesochite.
Background
The transmission housing is an important component in a transmission assembly. The overall dimension (534 mmX424mmX524 mm) of the gearbox middle shell is large, the requirement on cleanliness is high, and the overall cleanliness of the gearbox middle shell after cleaning meets the following conditions:
5 μm > particle size (impurities), the amount is negligible;
the particle size (impurities) is more than 15 mu m and more than or equal to 5 mu m, and the allowable quantity is 6600 ten thousand;
the particle size (impurities) is more than 500 mu m and more than or equal to 15 mu m, and the allowable quantity is 440 ten thousand;
the particle size (impurities) is more than 1000 μm and more than or equal to 500 μm, and the allowable number is 33;
the particle size (impurities) is more than or equal to 1000 μm, and the allowable amount is 0.
The inventor discovers that:
because the inner chamber structure of gearbox mesochite is comparatively complicated (as shown in fig. 6), the gearbox mesochite after guaranteeing to wash reaches above-mentioned requirement, and this just needs cleaning equipment can cover the part is comprehensive when wasing, in addition will wash, still have sufficient water pressure from the angle of difference, and this can guarantee that every position of gearbox mesochite can both be washd and the sanitization, satisfies the operation requirement. Otherwise, parts can not be cleaned completely, and normal work of the assembled gearbox is affected. However, when the existing cleaning machine is used for cleaning the gearbox middle shell, parts cannot be thoroughly cleaned due to the problems that the cleaning range does not completely cover the parts, the cleaning pressure is not enough and the like.
Therefore, it is necessary to provide a special cleaning machine for cleaning the middle casing of the gearbox to overcome the above-mentioned drawbacks.
Disclosure of Invention
In order to solve the problem, the utility model provides a special cleaning machine for rinsing gearbox mesochite, the device have high efficiency, environmental protection, reduce intensity of labour, improve the cleanliness quality, reduce characteristics such as the product in-service emergence inefficacy risk.
Therefore, the technical scheme of the utility model is that: the utility model provides a special cleaning machine for rinsing gearbox mesochite, includes the workstation, and one side of workstation is the material loading district, the centre is the purge chamber, is equipped with linear guide between material loading district and the purge chamber, is equipped with the transport trolley on the linear guide, and one side that the purge chamber is close to the material loading district is equipped with the dodge gate, and the below of workstation is equipped with electrical apparatus switch board, takes heating device's water tank, its characterized in that:
a hollow rotary worktable is arranged on the conveying trolley, the rotary worktable is driven by a driving mechanism, and a gearbox middle shell positioning block is arranged on the rotary worktable;
the bottom surface of the cleaning chamber is provided with a slope, the water outlet is arranged at the lowest position, an iron scrap recovery box is arranged below the water outlet, an iron absorbing rod is arranged in the iron scrap recovery box, the iron scrap recovery box is matched with the iron absorbing rod and used for recovering and absorbing the washed iron scraps, and a filter screen is arranged at the bottom of the iron scrap recovery box to form primary filtration;
spray pipelines are uniformly arranged in the cleaning chamber in the vertical direction, at the top and at the bottom, the spray pipelines are provided with a plurality of nozzles towards the middle shell direction of the gearbox to be cleaned, the spray pipelines are connected with a water tank through a low-pressure water pump, a stainless steel cage type filter frame is arranged at the front end of a water inlet of the low-pressure water pump to form secondary filtration, and a stainless steel fine filter is arranged at the rear end of a water outlet of the low-pressure water pump to form tertiary filtration;
the top of purge chamber and the position that waits to wash the dead eye of gearbox mesochite corresponding are equipped with and stretch into the gearbox mesochite inner chamber, and can reciprocate spray line, and spray line's lower extreme is equipped with high pressure nozzle, and spray line is connected with the water tank through high-pressure water pump, and high-pressure water pump goes into the mouth of a river front end and is equipped with stainless steel cage filter frame, constitutes the secondary filter, and the delivery port rear end of high-pressure water pump is equipped with stainless steel fine filter, constitutes tertiary filter.
Preferably, a conveying cylinder is arranged on the other side of the workbench, and a piston rod of the conveying cylinder is connected with the conveying trolley along the direction of the linear guide rail. Manual operation is not needed, and labor intensity can be reduced.
Preferably, the driving mechanism of the rotary worktable has a specific structure that a chain is arranged on the periphery of the rotary worktable, a motor is arranged on the top surface of the cleaning chamber, a turbine transmission rod which penetrates through the top surface of the cleaning chamber and extends downwards is connected to the power output end of the motor, a transmission gear is arranged at the lower end of the turbine transmission rod, and the transmission gear is meshed with the chain. The transmission structure has high reliability and is convenient to maintain.
Preferably, the spray pipe capable of moving up and down has a structure that a servo electric cylinder extending upwards is fixed on the top surface of the cleaning chamber, a servo electric cylinder linear guide rail is fixed on a piston rod of the spray pipe, the spray pipe penetrates out of the top of the cleaning chamber in a sliding fit mode, the outer end of the spray pipe is connected to the servo electric cylinder linear guide rail, and the servo electric cylinder is connected with the control system. The spraying pipeline is controlled to move up and down through the servo electric cylinder, so that the spraying pipeline has good low friction, low-speed stability and environmental protection, the holding performance is good with the firmness, and the installation and the maintenance are convenient.
Preferably, a plurality of water outlets are respectively and uniformly distributed on the upper peripheral surface and the lower peripheral surface of the high-pressure nozzle, wherein: the water outlet on the upper side is arranged in an upward inclined manner, the water outlet on the lower side is arranged in a downward inclined manner, and the included angle between the water outlet on the lower side and the horizontal direction is 5-15 degrees; the arrangement can increase the cleaning area of a single high-pressure nozzle and avoid washing leakage at dead corners.
Preferably, a high-pressure air knife is arranged above one side in the cleaning chamber and connected with a high-pressure air pump arranged below the workbench through a pipeline and used for completely blowing cleaning liquid and sundries on the surface of the shell in the gearbox.
Preferably, the top of the cleaning chamber is provided with a mist suction air pump, and the mist suction air pump is connected with an emptying pipeline and used for discharging high-temperature water vapor in the cleaning chamber.
Preferably, the movable door comprises guide rails arranged on two sides of the movable door, a cylinder is fixed on one side of the cleaning chamber close to the feeding area, the lower end of a piston rod of the cylinder is fixedly connected with the lower part of the movable door, and the movable door is driven to open and close through the extension of the piston rod.
Preferably, the cleaning machine is controlled by a PLC control system, automatic operation is achieved, reliability is high, and anti-interference capability is strong.
Has the advantages that: compared with the prior art, the utility model has the advantages of reasonable design, cleaning quality has been guaranteed. The rotary worktable can be used for washing while rotating, the inner cavity is cleaned by adopting a high-pressure water pump and a special high-pressure nozzle, and the vertical movement of the servo electric cylinder is matched, so that the coverage rate and the cleaning effect of part cleaning are well improved, and the cleaning dead angle is avoided, thereby avoiding the conditions of incomplete cleaning, rework cleaning and the like caused by insufficient pressure, ensuring the cleaning quality, reducing the labor intensity of operators, greatly reducing the cleaning time and improving the efficiency; meanwhile, the cleaning liquid is recycled through three-stage filtration, so that the emission and the pollution to the environment are reduced.
Drawings
Fig. 1 is a structural view of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a schematic view of the high pressure nozzle of the present invention.
Fig. 5 is a perspective view of the middle case of the transmission according to the present invention.
Fig. 6 is a schematic view of the lumen of fig. 5.
Shown in the figure: 1. a work table; 2. a feeding area; 3. a cleaning chamber; 4. a linear guide rail; 5. a conveying trolley; 6. a movable door; 7. an electric appliance control cabinet; 8. a heating device; 9. a water tank; 10. rotating the working table; 11-1, a spray pipeline; 11-2, a spray pipeline; 12-1, a nozzle; 12-2, a high pressure nozzle; 122. a water outlet; 13-1, a low-pressure water pump; 13-2, a high-pressure water pump; 14-1, stainless steel fine filter; 14-2, stainless steel fine filter; 15. a scrap iron recycling box; 16. an iron attracting rod; 17. a conveying cylinder; 18. a motor; 19. a turbine drive link; 20. a transmission gear; 21. a servo electric cylinder; 22. a servo electric cylinder linear guide rail; 23. a high-pressure air knife; 24. a high pressure air pump; 25. a mist suction air pump; 26. a guide rail; 27. a cylinder;
A. a gearbox middle shell; B. and a bearing hole.
Detailed Description
The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings.
It should be noted that: as shown in fig. 5, a connection surface between the transmission case middle shell a and the front shell is defined as a front end surface, a connection surface between the transmission case middle shell and the rear shell is defined as a rear end surface, and a bore with the largest diameter on the rear end surface is a bearing hole B, that is, a bore through which the high-pressure nozzle passes in the present document.
The utility model discloses as shown in fig. 1 to fig. 4:
a special cleaning machine for cleaning a gearbox middle shell comprises a workbench 1 arranged on a base, a feeding area 2 is arranged on one side of the workbench, a cleaning chamber 3 is arranged in the middle of the workbench, a linear guide rail 4 is arranged between the feeding area and the cleaning chamber, a conveying trolley 5 is arranged on the linear guide rail, a movable door 6 is arranged on one side of the cleaning chamber close to the feeding area, an electric appliance control cabinet 7 and a water tank 9 with a heating device 8 are arranged below the workbench, the heating temperature is controlled by a temperature control system, the water tank is of a double-layer structure,
a hollow rotary worktable 10 is arranged on the conveying trolley and is driven by a driving mechanism, and a gearbox middle shell positioning block (limited by a nylon block) is arranged on the rotary worktable so as to ensure that the high-pressure nozzle is matched with the position of a bearing hole of a gearbox middle shell;
the bottom surface of the cleaning chamber 3 is provided with a slope, the water outlet is arranged at the lowest position, an iron scrap recovery box 15 is arranged below the water outlet, an iron absorbing rod 16 is arranged in the iron scrap recovery box, and the iron scrap recovery box is matched with the iron absorbing rod for recovering and absorbing the washed iron scraps; the bottom of the scrap iron recycling box is provided with a filter screen which is made of a 40-mesh stainless steel filter screen to capture large-particle impurities, so that primary filtration is formed;
a spray pipeline 11-1 is uniformly arranged in the cleaning chamber 3 in the vertical direction, at the top and at the bottom, a plurality of nozzles 12-1 are arranged in the spray pipeline towards the middle shell direction of the gearbox to be cleaned, the spray pipeline is connected with a water tank 9 through a low-pressure water pump 13-1, a stainless steel cage type filter frame (the stainless steel cage type filter frame can be arranged in the water tank, a filter screen is made of an 80-mesh stainless steel filter screen, a water intake of the low-pressure water pump is arranged in the filter frame of the filter frame, namely, the low-pressure water pump is firstly filtered and then pumped away, the arrangement mode is clearly understood by technical personnel in the field through character description, so that the detailed expression is not performed in the figure any more, secondary filtration is formed, a stainless steel fine filter 14-1 is arranged at the rear end of the water outlet of the low-pressure water pump, the filtration precision is 10 mu m, and tertiary filtration is formed, so as to ensure the cleaning effect;
the top of the cleaning chamber 3 is provided with a spray pipeline 11-2 which can extend into the inner cavity of the middle shell of the gearbox and can move up and down at a position corresponding to a bearing hole B of the middle shell A of the gearbox to be cleaned, the lower end of the spray pipeline is provided with a high-pressure nozzle 12-2, the spray pipeline is connected with a water tank through a high-pressure water pump 13-2, the front end of a water inlet of the high-pressure water pump is provided with a stainless steel cage type filter frame (the stainless steel cage type filter frame can be arranged in the water tank, the filter screen is made of an 80-mesh stainless steel filter screen, a water inlet of the high-pressure water pump is arranged in the filter frame of the cage type filter frame, namely, the water inlet is filtered and then pumped, the arrangement mode is clearly understood by a person skilled in the field through character description, so that the concrete expression is not needed in the figure, the secondary filtration is formed, the rear end of the water outlet of the high-pressure water pump is provided with a stainless steel fine filter 14-2, the filtration precision is 10um, three-stage filtration is formed to ensure the cleaning effect.
And a conveying cylinder 17 is arranged on the other side of the workbench, and a piston rod of the conveying cylinder is connected with the conveying trolley along the direction of the linear guide rail. Manual operation is not needed, and labor intensity can be reduced.
The driving mechanism of the rotary worktable has the specific structure that a chain is arranged at the periphery of the rotary worktable, a power output end of a motor 18 machine arranged on the top surface of the cleaning chamber is connected with a turbine transmission rod 19 which penetrates through the top surface of the cleaning chamber and extends downwards, and the lower end of the wheel transmission rod is provided with a transmission gear 20 which is meshed with the chain. The transmission structure has high reliability and is convenient to maintain.
One structure of the spray pipeline capable of moving up and down is that a servo electric cylinder linear guide rail 22 is fixed on a piston rod of a servo electric cylinder 21 which extends upwards and is fixed on the top surface of the cleaning chamber, the spray pipeline penetrates out from the top of the cleaning chamber in a sliding fit mode, the outer end of the spray pipeline is connected onto the servo electric cylinder linear guide rail, and the servo electric cylinder is connected with a control system. The spraying pipeline is controlled to move up and down through the servo electric cylinder, so that the spraying pipeline has good low friction, low-speed stability and environmental protection, the holding performance is good with the firmness, and the installation and the maintenance are convenient.
Four water outlets 122 are respectively uniformly distributed on the upper peripheral surface and the lower peripheral surface of the high-pressure nozzle 12-2, and the upper water outlet and the lower water outlet are symmetrically arranged, wherein: the water outlets on the upper side are arranged in an upward inclined manner, the water outlets on the lower side are arranged in a downward inclined manner, and the included angles D between the water outlets and the horizontal direction are 15 degrees (as shown in figure 4); the arrangement can increase the cleaning area of a single high-pressure nozzle, and simultaneously, the inner cavity of the middle shell of the gearbox is flushed from different angles in the rotation process of the rotary worktable, so that the dead angle is prevented from being leaked.
And a high-pressure air knife 23 is arranged above one side in the cleaning chamber and is connected with a high-pressure air pump 24 arranged below the workbench through a pipeline for completely blowing cleaning liquid and sundries on the surface of the shell in the gearbox.
The top of the cleaning chamber is provided with a mist suction air pump 25 which is connected with an emptying pipeline and used for discharging high-temperature water vapor in the cleaning chamber.
The movable door 6 comprises guide rails 26 arranged on two sides of the movable door, an air cylinder 27 is fixed on one side of the cleaning chamber close to the feeding area, the lower end of a piston rod of the air cylinder is fixedly connected with the lower part of the movable door, and the movable door is driven to open and close through the extension of the piston rod.
The cleaning machine is controlled by the PLC control system, and is high in reliability and strong in anti-interference capability.
The utility model discloses a special cleaning machine application method:
1. starting the equipment and turning on a heating switch;
2. hoisting the gearbox middle shell by using a lifting hook, and placing the gearbox middle shell into the rotary workbench along a limiting nylon block on the rotary workbench;
3. the equipment is switched to an automatic mode, and a 'circulation starting' button is pressed;
4. the conveying cylinder pulls the conveying trolley to convey the gearbox middle shell to a to-be-cleaned area in the equipment;
5. the movable door cylinder starts to move downwards to drive the movable door to move downwards along the guide rail until the movable door is completely closed;
6. the motor, the servo electric cylinder, the low-pressure water pump and the high-pressure water pump simultaneously start to work under the control of the PLC system: firstly, a motor drives a turbine transmission rod to rotate, the turbine transmission rod drives a transmission gear to rotate, and the transmission gear drives a workbench to rotate; driving the high-pressure nozzle to move up and down by the servo electric cylinder; thirdly, the low-pressure water pump rotates to pump water in the water tank into the stainless steel filter for filtering, and then the water is sprayed on the outer surface of the middle shell of the gearbox and the inner end surface area of the bearing hole through the spraying pipeline and the nozzle; rotating a high-pressure water pump, pumping water in the water tank into a stainless steel filter for filtering, and spraying the water in the inner cavity area of the middle shell of the gearbox through a water pipe and a high-pressure nozzle;
7. after the cleaning is finished, the servo electric cylinder drives the high-pressure nozzle to move upwards and then the high-pressure nozzle is drawn out of the middle shell of the gearbox, and the motor, the servo electric cylinder, the external cleaning water pump and the internal cleaning water pump stop working;
8. the fog suction air pump and the high-pressure air pump start to work simultaneously under the control of the PLC: firstly, a fog suction air pump rotates to draw out the smog in the equipment, secondly, a high pressure air pump rotates to spray generated high pressure air out through an air knife to blow away water on the outer surface of the part;
9. the cylinder opens the movable door under the control of the PLC, the conveying cylinder pushes the transport trolley to do linear motion on the linear guide rail, and the gearbox middle shell is conveyed to a region to be hoisted outside the equipment;
10. and after the parts are cleaned, lifting the gearbox middle shell out by using a lifting appliance.
Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a special cleaning machine for rinsing gearbox mesochite, includes the workstation, and one side of workstation is the material loading district, the centre is the purge chamber, is equipped with linear guide between material loading district and the purge chamber, is equipped with the transport trolley on the linear guide, and one side that the purge chamber is close to the material loading district is equipped with the dodge gate, and the below of workstation is equipped with electrical apparatus switch board, takes heating device's water tank, its characterized in that:
a hollow rotary worktable is arranged on the conveying trolley, the rotary worktable is driven by a driving mechanism, and a gearbox middle shell positioning block is arranged on the rotary worktable;
the bottom surface of the cleaning chamber is provided with a slope, the water outlet is arranged at the lowest position, the scrap iron recycling box is arranged below the water outlet, the scrap iron recycling box is internally provided with an iron absorbing rod, and the bottom of the scrap iron recycling box is provided with a filter screen to form primary filtering;
spray pipelines are uniformly arranged in the cleaning chamber in the vertical direction, at the top and at the bottom, and are provided with a plurality of nozzles towards the middle shell direction of the gearbox to be cleaned;
the top of purge chamber and the position that waits to wash the dead eye of gearbox mesochite corresponding are equipped with and stretch into the gearbox mesochite inner chamber, and can reciprocate spray line, and spray line's lower extreme is equipped with high pressure nozzle, and spray line is connected with the water tank through high-pressure water pump, and high-pressure water pump goes into the mouth of a river front end and is equipped with stainless steel cage filter frame, constitutes the secondary filter, and the delivery port rear end of high-pressure water pump is equipped with stainless steel fine filter, constitutes tertiary filter.
2. The special cleaning machine for cleaning the middle shell of the gearbox is characterized in that according to claim 1: and a conveying cylinder is arranged on the other side of the workbench, and a piston rod of the conveying cylinder is connected with the conveying trolley along the direction of the linear guide rail.
3. The special cleaning machine for cleaning the middle shell of the gearbox according to claim 1 or 2, characterized in that: the driving mechanism of the rotary workbench is specifically structured in such a way that a chain is arranged on the periphery of the rotary workbench, a motor is arranged on the top surface of the cleaning chamber, a turbine transmission rod penetrating through the top surface of the cleaning chamber and extending downwards is connected to the power output end of the motor, a transmission gear is arranged at the lower end of the turbine transmission rod, and the transmission gear is meshed with the chain.
4. The special cleaning machine for cleaning the middle shell of the gearbox is characterized in that according to claim 3: one structure of the spray pipeline capable of moving up and down is that a servo electric cylinder extending upwards is fixed on the top surface of the cleaning chamber, a servo electric cylinder linear guide rail is fixed on a piston rod of the spray pipeline, the spray pipeline penetrates out of the cleaning chamber in a sliding fit mode from the top of the cleaning chamber, the outer end of the spray pipeline is connected to the servo electric cylinder linear guide rail, and the servo electric cylinder is connected with a control system.
5. The special cleaning machine for cleaning the middle shell of the gearbox according to claim 1, 2 or 4, characterized in that: a plurality of water outlets are respectively and evenly distributed on the upper peripheral surface and the lower peripheral surface of the high-pressure nozzle, wherein: the water outlet at the upper side is arranged in an upward inclined way, the water outlet at the lower side is arranged in a downward inclined way, and the included angle between the water outlet at the upper side and the horizontal direction is 5-15 degrees.
6. The special cleaning machine for cleaning the middle shell of the gearbox is characterized in that according to claim 3: a plurality of water outlets are respectively and evenly distributed on the upper peripheral surface and the lower peripheral surface of the high-pressure nozzle, wherein: the water outlet at the upper side is arranged in an upward inclined way, the water outlet at the lower side is arranged in a downward inclined way, and the included angle between the water outlet at the upper side and the horizontal direction is 5-15 degrees.
7. The special cleaning machine for cleaning the middle shell of the gearbox according to claim 1, 2, 4 or 6, characterized in that: and a high-pressure air knife is arranged above one side in the cleaning chamber and is connected with a high-pressure air pump arranged below the workbench through a pipeline for completely blowing cleaning liquid and sundries on the surface of the shell in the gearbox.
8. The special cleaning machine for cleaning the middle shell of the gearbox according to claim 7, is characterized in that: and the top of the cleaning chamber is provided with a mist suction air pump which is connected with an emptying pipeline and used for discharging high-temperature water vapor in the cleaning chamber.
9. The special cleaning machine for cleaning the middle shell of the gearbox according to claim 7, is characterized in that: the movable door comprises guide rails arranged on two sides of the movable door, an air cylinder is fixed on one side of the cleaning chamber close to the feeding area, the lower end of a piston rod of the air cylinder is fixedly connected with the lower portion of the movable door, and the movable door is driven to open and close through the extension of the piston rod.
10. A special cleaning machine for cleaning the middle casing of gearboxes according to claim 1 or 2 or 4 or 6 or 8 or 9, characterized in that: the cleaning machine is controlled by a PLC control system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120652629.XU CN214719180U (en) | 2021-03-31 | 2021-03-31 | A special cleaning machine for cleaning the middle casing of the gearbox |
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| CN202120652629.XU CN214719180U (en) | 2021-03-31 | 2021-03-31 | A special cleaning machine for cleaning the middle casing of the gearbox |
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| CN214719180U true CN214719180U (en) | 2021-11-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083835A (en) * | 2021-03-31 | 2021-07-09 | 东风（十堰）发动机部件有限公司 | Special cleaning machine for cleaning gearbox middle shell |
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2021
- 2021-03-31 CN CN202120652629.XU patent/CN214719180U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083835A (en) * | 2021-03-31 | 2021-07-09 | 东风（十堰）发动机部件有限公司 | Special cleaning machine for cleaning gearbox middle shell |
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| CP01 | Change in the name or title of a patent holder |
Address after: 442004 No.60 Xinjiang road, Zhangwan District, Shiyan City, Hubei Province Patentee after: Dongshi Automotive Power Parts (Hubei) Co.,Ltd. Address before: 442004 No.60 Xinjiang road, Zhangwan District, Shiyan City, Hubei Province Patentee before: DONGFENG (SHIYAN) ENGINE PARTS LTD. |
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| CP01 | Change in the name or title of a patent holder |