CN210995515U

CN210995515U - Automatic part cleaning equipment

Info

Publication number: CN210995515U
Application number: CN201921894995.5U
Authority: CN
Inventors: 韦大三
Original assignee: Suzhou Tietop Precision Cleaning Equipment Co ltd
Current assignee: Suzhou Tietop Precision Cleaning Equipment Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-07-14
Anticipated expiration: 2029-11-05

Abstract

The utility model provides an automatic cleaning device for parts, which comprises a conveying device, a drying device and an electric control device, and also comprises a support frame, a cleaning device and a turnover device, wherein the support frame divides the device into a working area and a functional device area, the working area is provided with a box body for sealing, and a device placing area is of an open structure; the cleaning device is combined with the turnover device for use, and is combined with the spray head of the claw-type three-dimensional structure, the effective cleaning area is increased, the equipment can comprehensively clean parts, the cleaning effect is obvious, and the equipment can be conveniently maintained and repaired in the using process.

Description

Automatic part cleaning equipment

Technical Field

The utility model belongs to the clean field of part, concretely relates to automatic cleaning equipment of part.

Background

Cutting fluid or lubricating fluid is frequently added to metal parts in the machining process so as to lubricate and cool the machined parts, after machining is finished, before the parts are used or stored, rust-proof protection treatment needs to be carried out, and the cutting fluid or the lubricating fluid on the surfaces of the parts needs to be removed before the parts are used or stored. Therefore, the machined parts, especially the batch machined parts, need to be cleaned completely by using cleaning equipment.

Existing metal part cleaning equipment typically includes one or more stations for spray cleaning, rinsing, drying, and other steps for applying a rust inhibiting oil film to the parts. The equipment has a certain effect on cleaning metal parts with a common plane, but the cleaning effect can be obviously weakened on parts with a slightly complex curved surface, the parts produced in batch are usually cleaned continuously by using a production line, and the used cleaning mode mainly adopts the mode of arranging an upper spray head and a lower spray head or a side spray head to clean the upper surface and the lower surface or the side surface of the parts on a conveying belt, so that the mode cannot ensure the complete cleaning of the parts and has poor cleaning effect.

The factory environment is comparatively abominable more, and dust greasy dirt is more, and the part in the cleaning process or after the washing often can secondary pollution, makes the cleaning performance weaken, and prior art prevents whole cleaning equipment of whole cleaning process and external environment too much contact through using the box to guarantee the cleaning performance, but also seals some equipment that often need to be changed the maintenance in the box simultaneously, and is very inconvenient to equipment maintenance, maintenance in the follow-up use.

The patent document with the prior art publication number of CN106311683A discloses an industrial part cleaning device, which comprises a cleaning device, a drying device, a detection device, a conveying device and other auxiliary devices, and is suitable for cleaning parts produced in batches.

Another prior art patent document CN206935905U also discloses an automobile part cleaning apparatus, which includes the same structure, and the difference lies in that the cleaning device of the apparatus employs a movable spraying mechanism and a top spraying mechanism, so as to effectively clean the upper surface and the side surface of the part, but still cannot effectively clean the bottom surface of the part, the apparatus is provided with a sealing structure, so as to effectively isolate the part cleaning process, but is also not convenient for maintaining and replacing the apparatus.

Disclosure of Invention

To the problem that exists among the above-mentioned prior art, the utility model discloses a part self-cleaning equipment, when effectively having solved the batch washing part, can't wash comprehensively in the cleaning process who possesses complicated curved surface part, the inconvenient problem of plant maintenance.

The utility model discloses a specific technical scheme as follows: the utility model provides a part self-cleaning equipment, includes conveyor, drying device and electrically controlled device, still includes support frame, belt cleaning device and turning device, the support frame divide into work area and equipment and places the region, and work area sets up the box sealed, and equipment is placed the region and is open structure, when needing to maintain or change some equipment in the use, can be convenient maintain the operation. The cleaning devices are arranged on the support frame side by side, each cleaning device is respectively divided into a cleaning mechanism and an auxiliary mechanism, the cleaning mechanisms are positioned in a working area of the support frame, and the auxiliary mechanisms are positioned in an equipment placing area of the support frame; the turnover device is positioned between the two groups of cleaning devices and is placed in a working area of the support frame; the drying device is fixed on the support frame and is positioned behind the second group of cleaning devices; the conveying device sequentially penetrates through the cleaning device, the turnover device and the drying device; the electric control device is arranged outside the support frame, provides electric energy and controls the whole cleaning equipment.

The cleaning mechanism comprises a box body and a nozzle, the box body is fixed in a working area of a support frame, reserved openings of a rectangular conveying device are arranged on two side plates of the box body, a liquid collecting tank is arranged in the box body along the lower edge of the reserved openings, an inclined plane which forms an included angle of 20 degrees with the horizontal plane is arranged between the top surface and the front surface of the box body, a box cover is arranged on the inclined plane, a transparent observation window is attached to the box cover, the box cover is connected to the box body through a hinge mechanism, two air outlets and two water inlets are symmetrically arranged on the upper portion of a rear plate of the box body along a vertical central line respectively, the air outlets are connected with an air exhaust pipeline, steam and oil mist in the box body can be discharged, the interior of the box body is kept clean, the cleaning effect is avoided being reduced, high-pressure cleaning, the conveying device conveys the parts into a cleaning area through a conveying device reserved opening of the box body, the parts are conveyed out of the cleaning device after cleaning, the next procedure is carried out, and the cleaning state can be monitored in real time through an observation window; the two nozzles are of claw-type three-dimensional structures, are arranged at the top in the box body in parallel, are positioned right above the conveying device and are connected with a water inlet in the back of the box body.

Preferably, the three-dimensional claw structure of the nozzle is as follows: the central water storage cavity is an internal hollow regular octagonal cylinder, a side opening is connected with a clamping sleeve joint, the opposite surface of the central water storage cavity is sealed, the other six sides of the regular octagonal cylinder are respectively provided with 45-degree elbow joints along the central line of the clamping sleeve joint symmetrically, each elbow joint is connected with a cylindrical spray pipe, the spray pipes are axially and uniformly distributed with a plurality of angle-adjustable spherical spray heads, the spherical spray heads face the central axis of the regular octagonal cylinder, the center of the bottom surface of the regular octagonal cylinder is provided with one angle-adjustable spherical spray head, each angle of the bottom surface of the regular octagonal cylinder is also respectively provided with one angle-adjustable spherical spray head, and the spray heads of the structure can carry out three-dimensional cleaning on the upper surface and the side surface of a part.

Preferably, an oil mist collecting device, such as a filtering type, centrifugal type or electrostatic oil mist purifier, can be connected between the air outlet and the air exhaust pipeline on the cleaning device, so that air is prevented from being directly exhausted, the environment is prevented from being polluted, and meanwhile harm to a human body is avoided.

The auxiliary mechanism comprises a filtering device, a liquid collecting tank, a high-pressure water pump and a pipeline, the liquid collecting tank is arranged on the support frame, part of the liquid collecting tank is positioned below a liquid collecting groove of the cleaning mechanism box body, the rest part of the liquid collecting tank is positioned in an equipment placing area of the support frame, a heater and a temperature sensor are arranged in the liquid collecting tank, and the liquid collecting tank is connected with an electric control device to control the cleaning liquid to keep a constant temperature and avoid the influence on the structure of a part caused by overhigh or overlow liquid temperature; the high-pressure water pumps are two in number, centrifugal multi-stage water pumps are adopted and are arranged in the equipment placement area of the support frame and are arranged above the liquid collecting tank side by side, part of pump bodies extend into the liquid collecting tank, and when a pump body motor is electrified and rotated, the pump body blades are driven to rotate to stir the cleaning liquid, so that the high-pressure cleaning liquid is pumped into the pipeline; the two filtering devices are respectively provided with a first-stage filtering device and a second-stage filtering device, the first-stage filtering devices are divided into two groups, each group of two filters is horizontally arranged at the top in the liquid collecting tank and positioned at the intersection of the recovery pipe of the liquid collecting tank, the other group of two filtering devices is vertically arranged in the liquid collecting tank and close to one side of the high-pressure water pump, the second-stage filtering devices are fixed in the equipment placing area of the supporting frame, are symmetrically distributed at two sides of the liquid collecting tank, are arranged side by side with the high-pressure water pump and are connected to a pipeline between the high-pressure water pump and the nozzle;

preferably, the collection liquid case is equipped with the division board, divide into two cavities that do not communicate with each other with the box, and trilateral slope structure is adopted to the bottom surface, and two border positions parallel with the division board on the box bottom surface are higher than division board department position promptly, and the bottom is the V font, with in the two borders of division board vertically, wherein the border position that leans on water pump one side is less than offside edge, and the lower of collection liquid case bottom surface is provided with two flowing back valves, communicates two cavities respectively, when needs change the washing liquid or wash the box, can thoroughly discharge inside liquid, avoid remaining.

Preferably, a first stage filtering device in the filtering device adopts stainless steel dense net filtering, and can primarily filter large impurities contained in the cleaning solution; the second-stage filter device adopts a high-precision folding filter element, is made of one of PP (polypropylene), PES (polyether sulfone), PTFE (polytetrafluoroethylene), PVDF (polyvinylidene fluoride) or N6 nylon, can filter micro impurities in liquid, further purifies cleaning liquid and ensures the cleaning effect.

The turnover device comprises a turnover device box body and a clamping mechanism, two side plates of the turnover device box body are provided with reserved openings of a rectangular conveying device, a bearing platform is arranged along the lower edge of the reserved openings, an inclined plane with an included angle of 20 degrees with the horizontal plane is arranged between the top surface and the front surface of the box body, a box cover is arranged on the inclined plane, a transparent observation window is attached to the box cover, and the box cover is connected to the box body through a hinge mechanism; the clamping mechanism is provided with a pair of clamping jaws, the clamping mechanism is fixed on a rear plate in the box body of the turnover device, the clamping jaws are positioned above the conveying device, the upper surface and the lower surface of a part can be turned over for 180 degrees, the lower bottom surface of the part can be fully and effectively cleaned, and the part can be comprehensively cleaned.

Preferably, the clamping mechanism adopts a centering clamping structure, and the clamping jaws can be driven by the air cylinder to move at a constant speed, so that the purpose of clamping parts is achieved.

Preferably, the clamping mechanism adopts a push-pull type clamping structure, and the purpose of clamping a wire type part can be achieved by driving the sliding blocks in the clamping jaws to move relatively through the air cylinder.

Preferably, rust-proof spraying equipment can be additionally arranged on the equipment, the equipment is fixed on the support frame, the equipment is installed behind the drying equipment, and after the conveying device cleans and dries the parts, the parts are automatically conveyed into the rust-proof spraying equipment, so that manual carrying is omitted.

Preferably, the equipment can be additionally provided with a feeding device and a discharging device, such as a mechanical arm, the feeding device is arranged at two ends of the conveying device, when parts need to be cleaned, the parts can be automatically placed on the conveying device by the feeding device, and after the parts are cleaned, the parts are automatically taken down from the conveying device by the discharging device, so that the manual installation step is omitted.

The beneficial effect who adopts this device is: the upper surface, the lower surface and the side surface of the part are fully cleaned by combining the turnover device and the cleaning device, and the effective cleaning area can be increased and the cleaning effect is further enhanced by adopting a claw-type three-dimensional structure and an angle-adjustable spherical nozzle as a nozzle; through the regional division of support frame, divide into equipment and place region and work area, set up the sealed work area of box structure, effectively separated workspace and external environment, ensure that the cleaning process does not receive the external environment influence, and equipment places the district and exposes, maintenance that can be convenient is not influenced by seal structure.

Drawings

FIG. 1 is a perspective view of an automatic parts cleaning apparatus according to an embodiment of the present invention;

fig. 2 is a top view of an automatic parts cleaning apparatus according to an embodiment of the present invention;

FIG. 3 is a sectional view of the automatic parts cleaning apparatus of the embodiment shown in FIG. 2 taken along line A-A;

FIG. 4 is a sectional view of the automatic parts cleaning apparatus of the embodiment shown in FIG. 2 taken along the line B-B;

FIG. 5 is a perspective view of a nozzle of an automatic parts cleaning apparatus according to an embodiment of the present invention;

FIG. 6 is a top view of a liquid collecting tank in the automatic parts cleaning apparatus according to the embodiment of the present invention;

FIG. 7 is a cross-sectional view of the header tank of the embodiment of FIG. 6 taken along line C-C;

fig. 8 is a perspective view of a clamping mechanism in an automatic parts cleaning apparatus according to an embodiment of the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, 1-8, it being understood that the embodiments described herein are merely illustrative and explanatory of the invention and are not restrictive thereof.

As shown in fig. 1 and 2, the utility model discloses an automatic cleaning device for parts, which comprises a conveying device, a drying device 4, an electric control device, a support frame 1, a cleaning device 2 and a turnover device 3, wherein the support frame 1 is divided into a working area and an equipment placing area, the working area is provided with a box body for sealing, and the equipment placing area is of an open structure; the cleaning devices 2 are arranged on the support frame 1 in parallel, each group of the cleaning devices is respectively divided into a cleaning mechanism 21 and an auxiliary mechanism 22, the cleaning mechanisms 21 are located in a working area of the support frame 1, and the auxiliary mechanisms 22 are located in an equipment placing area of the support frame 1; the turnover device 3 is positioned between the two groups of cleaning devices 2 and is placed in the working area of the support frame 1; the drying device 4 is fixed on the support frame 1 and is placed behind the second group of cleaning devices 2; the conveying device sequentially penetrates through the cleaning, overturning and drying devices; the electric control device is arranged outside the support frame 1 and provides electric power and controls the whole cleaning process.

Referring to fig. 2 and 3, the cleaning mechanism 21 includes a box 10 and a nozzle 301, the box 10 is fixed in the working area of the support frame 1, two side plates of the box 10 are provided with reserved rectangular openings 303 for conveying devices, a liquid collecting tank 304 is arranged in the box 10 along the lower edge of the reserved openings 303, an inclined plane 302 forming an included angle of 20 degrees with the horizontal plane is arranged between the top surface and the front surface of the box 10, the inclined plane 302 is provided with a box cover 9, the box cover 9 is attached with a transparent observation window 13, the box cover 9 is connected to the box 10 through a hinge mechanism, two air outlets 11 and two water inlets 12 are respectively and symmetrically arranged on the upper portion of the rear plate of the box 10 along the vertical central line, the air outlets 11 are connected with an air exhaust pipe, so as to exhaust steam and oil mist in the box 10, keep the interior of the box 10 clean, and avoid reducing the cleaning effect, the high-pressure cleaning liquid is introduced into a nozzle 301 in the box body 10 through a water inlet 12, the box body 10 isolates the external environment from an internal working area, the parts are effectively prevented from being polluted again by the environment, the conveying device conveys the parts into a cleaning area through a rectangular conveying device reserved opening 303 of the box body 10, the parts are conveyed out of the cleaning device 2 after being cleaned, the next procedure is carried out, and the cleaning state can be monitored in real time through an observation window 13; the number of the nozzles 301 is two, the nozzles are of claw-type three-dimensional structures, are arranged at the top in the box body 10 in parallel, are positioned right above the conveying device and are connected with the water inlet 12 on the rear side face of the box body 10.

As shown in fig. 6, the three-dimensional claw structure of the nozzle 301 is: the central water storage cavity is a hollow regular octagonal cylinder 501, a clamping sleeve joint 502 is connected with an opening of one side face of the central water storage cavity and is sealed on the opposite side face of the central water storage cavity, 45-degree elbow joints 503 are symmetrically distributed on the other six side faces of the regular octagonal cylinder 501 along the central line of the clamping sleeve joint 502 respectively, each elbow joint 503 is connected with a cylindrical spray pipe 505, a plurality of angle-adjustable spherical spray heads 504 are axially and uniformly distributed on the spray pipe 505, the spherical spray heads 504 face the central axis of the regular octagonal cylinder 501, one angle-adjustable spherical spray head 504 is distributed in the center of the bottom face of the regular octagonal cylinder 501, each angle of the bottom face of the regular octagonal cylinder 501 is also provided with one angle-adjustable spherical spray head 504 respectively, and the spray nozzle 301 adopting the structure can be used for three-dimensional cleaning of the.

The auxiliary mechanism 22 comprises a filtering device, a liquid collecting tank 17, a high-pressure water pump 7 and pipelines, the liquid collecting tank 17 is arranged on the support frame 1, part of the liquid collecting tank 17 is positioned below the liquid collecting tank 304 in the cleaning device box body 10, the rest part of the liquid collecting tank is positioned in the equipment placing area of the support frame 1, a heater and a temperature sensor are arranged in the liquid collecting tank 17, and the liquid collecting tank is connected with an electric control device to control the cleaning liquid to keep a constant temperature, so that the influence on the structure of parts caused by overhigh or overlow liquid temperature is avoided; as shown in fig. 6 and 7, the liquid collecting tank 17 is provided with a partition plate 604 to divide the tank body into two cavities 601 which are not communicated with each other, the bottom surface adopts a three-surface inclined structure, two edge positions 605 of the bottom surface of the tank body, which are parallel to the partition plate 604, are higher than the position of the partition plate 604, the bottom surface is in a V shape, and two edges which are perpendicular to the partition plate 604, wherein the position of an edge 701 which is close to one side of the water pump is lower than the opposite edge 702, and the lowest position of the bottom surface of the liquid collecting tank 17 is provided with two liquid discharge valves 8 which are respectively communicated with the two cavities 601, so that when cleaning liquid needs to; the number of the high-pressure water pumps 7 is two, centrifugal multistage water pumps are adopted and are arranged in an equipment placing area of the support frame 1 and are arranged above the liquid collecting tank 17 side by side, part of pump bodies extend into two cavities 601 in the liquid collecting tank 17 respectively, and when a pump body motor is electrified and rotates, a pump body blade is driven to rotate to stir the cleaning liquid, so that the high-pressure cleaning liquid is pumped into a pipeline; the two filtering devices respectively comprise a first-stage filtering device and a second-stage filtering device 6, the first-stage filtering device is divided into two groups, each group comprises two filters, one group 603 is horizontally arranged at the top in the liquid collecting tank 17 and is positioned at the intersection of the recovery pipe of the liquid collecting tank 304, the other group 602 is vertically arranged in the liquid collecting tank 17, one side of the high-pressure water pump 7 is used for filtering by adopting a stainless steel dense net, large impurities contained in cleaning liquid can be preliminarily filtered, the second-stage filtering device 6 is fixed in the equipment placing area of the support frame 1 and is symmetrically distributed at two sides of the liquid collecting tank 17, the second-stage filtering device and the high-pressure water pump 7 are arranged side by side and are connected on a pipeline between the high-pressure water pump 7 and the nozzle 301, a high-precision folding filter element is adopted and is made of PP (polypropylene), PES (polyether sulfone), PTFE (polytetrafluoroethylene), PVDF (polyvinylidene fluoride) or N35, micro impurities in the liquid can be filtered, the cleaning liquid is further purified, and the cleaning effect is ensured;

referring to fig. 2 and 4, the turnover device 3 includes a turnover device box 14 and a clamping mechanism 401, two side plates of the turnover device box 14 are provided with a rectangular conveying device reserved opening 403, the position of the rectangular conveying device reserved opening 403 is consistent with that of the reserved opening 303 of the cleaning device 2, the opening size of the rectangular conveying device reserved opening is the same, a bearing platform 404 is arranged along the lower edge of the reserved opening 403, an inclined plane 402 forming an included angle of 20 degrees with the horizontal plane is arranged between the top surface and the front surface of the box 14, a box cover 15 is arranged on the inclined plane 402, a transparent observation window 16 is attached to the box cover 15, and the box cover 15; the clamping mechanism 401 is provided with a pair of clamping jaws 808, the clamping mechanism 401 is fixed on a rear plate in the turnover device box body 14, the clamping jaws 808 are located above the conveying device and can turn the upper surface and the lower surface of the part for 180 degrees, so that the lower bottom surface of the part can be sufficiently and effectively cleaned, and the part can be comprehensively cleaned.

Referring to fig. 8, the clamping mechanism 401 includes a first bottom plate 801, a jacking cylinder 802, a driving shaft 803, a tensioning shaft 804, a clamping cylinder 805, a rotating motor 806, a second bottom plate 807 and a clamping jaw 808, the first bottom plate 801 is fixed on a rear plate in the turnover device box 14, the first bottom plate is provided with the jacking cylinder 802, the end of a piston rod of the jacking cylinder 802 is fixedly connected to the second bottom plate 807, and the jacking cylinder 802 drives the second bottom plate 807 to vertically move up and down; a pair of clamping cylinders 805 is arranged on the surface of the second bottom plate 807, a driving shaft 803 is arranged between the two clamping cylinders 805, the driving shaft 805 is rotatably fixed on the second bottom plate 807, one end of the driving shaft 805 is flush with the clamping cylinders 805, the other end of the driving shaft is fixed with a fixed seat 809 with a sliding groove, and the driving shaft 803 is axially provided with a through shaft hole; a pair of clamping jaws 808 are connected to the fixing seat 809, and the clamping jaws 808 can reciprocate along a sliding groove of the fixing seat 809; a tensioning shaft 804 is matched in the shaft hole of the driving shaft 803, the tensioning shaft 804 can move back and forth along the axial direction, one end of the tensioning shaft 804 is fixedly connected with the tail ends of the piston rods of the two clamping cylinders 805, the other end of the tensioning shaft extends out of the shaft hole of the driving shaft 803, a connecting plate 810 is fixed at the tail end, the connecting plate 810 and the clamping jaw 808 are matched to form a centering clamping structure, the structure transmits the back and forth movement of the clamping cylinders 805 to the connecting plate 810, and the centering clamping movement of the clamping jaw 808 is converted through the relative movement between the connecting plate 810 and the clamping jaw 808; the rotating motor 806 is fixed on the second bottom plate 807, and drives the driving shaft 803 to rotate, so that the centering and clamping structure can rotate 180 °.

Furthermore, the connecting plate 810 and the clamping jaw 808 are matched to form a push-pull type clamping structure, the structure transmits the reciprocating motion of the clamping cylinder 805 to the connecting plate 810, and the connecting plate 810 drives the inner sliding block of the clamping jaw 808 to move relatively, so that the clamping purpose is achieved.

The cleaning procedure for this example is as follows:

1. the electric control device starts the cleaning equipment, and the parts are conveyed to the conveying device manually or by a feeding device;

2. the stepping motor drives the conveying device to convey the parts into the cleaning device, the high-pressure water pump starts to pump cleaning liquid, the liquid is primarily filtered by the first-stage filtering device and enters the pump body, the liquid enters the second-stage filtering device along a pipeline to further filter impurities and then flows into the cleaning mechanism, the nozzle sprays high-pressure liquid flow to wash the upper surface and the side surface of the parts, the cleaning liquid is collected in the liquid collecting tank and flows into the liquid collecting tank through the return pipeline, the parts are conveyed into the next procedure by the conveying device, and the parts are repeatedly cleaned once according to the cleaning mode;

3. after the cleaning is finished, the part enters a turning process, the turning device turns the upper surface and the lower surface of the part by 180 degrees, the part is sent into the same cleaning device again to clean the lower surface and the side surface, and the part is sent into a drying process after the cleaning is finished;

4. the high-pressure fan in the drying device sends the heated air into the drying device along a gas pipeline, and the high-pressure hot air flow is blown out from the nozzle to air-dry the completely cleaned parts;

5. temperature and pressure sensors detect the temperature and the pressure in the cleaning liquid and the drying device in real time in the cleaning process and feed back the temperature and the pressure to the electric control device, the electric control device controls the temperature and the pressure in the cleaning and drying device to keep fixed values according to set parameters, and meanwhile, a box body of the cleaning and drying device is connected with an exhaust pipeline to discharge or recover internal steam and oil mist;

6. after the cleaning and drying are finished, the conveying device sends out the parts, and the parts are unloaded by a manual or blanking device.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention is included in the protection scope of the present invention.

Claims

1. The utility model provides a part self-cleaning equipment, includes conveyor, drying device and electric control unit, characterized by: the automatic cleaning device is characterized by further comprising a support frame, a cleaning device and a turnover device, wherein the support frame is divided into a working area and an equipment placing area, the working area is provided with a box body for sealing, and the equipment placing area is of an open structure; the cleaning devices are arranged on the support frame side by side, each cleaning device comprises a cleaning mechanism and an auxiliary mechanism, the cleaning mechanisms are located in a working area of the support frame, and the auxiliary mechanisms are located in an equipment placing area of the support frame; the turnover device is positioned between the two groups of cleaning devices; the drying device is fixed on the support frame and is positioned behind the second group of cleaning devices; the conveying device sequentially penetrates through the cleaning device, the turnover device and the drying device; the electric control device is arranged outside the supporting frame, provides electric energy and controls the whole cleaning equipment,

the cleaning mechanism comprises a box body and a nozzle, the box body is fixed in a working area of the support frame, two side plates of the box body are provided with reserved rectangular conveying device openings, a liquid collecting tank is arranged in the box body along the lower edge of the reserved rectangular conveying device openings, an inclined plane which forms an included angle of 20 degrees with the horizontal plane is arranged between the front surface and the top surface of the box body, a box cover is arranged on the inclined plane, a transparent observation window is attached to the box cover, the box cover is connected to the box body through a hinge mechanism, and the upper part of a rear plate of the box body is respectively and symmetrically; the two nozzles adopt a claw-type three-dimensional structure, are arranged at the top in the box body in parallel, are positioned right above the conveying device and are connected with a water inlet at the back of the box body,

the auxiliary mechanism comprises a filtering device, a liquid collecting tank, a high-pressure water pump and a pipeline, the liquid collecting tank is placed on the support frame, part of the liquid collecting tank is positioned below a liquid collecting groove of the cleaning mechanism box body, and the rest part of the liquid collecting tank is positioned in an equipment placing area of the support frame; the two high-pressure water pumps are arranged in the equipment placement area of the support frame and are positioned above the liquid collecting box side by side, and part of the pump body extends into the liquid collecting box; the two filtering devices respectively comprise a first-stage filtering device and a second-stage filtering device, the first-stage filtering device is divided into two groups, each group comprises two filters, one group is horizontally arranged at the top in the liquid collecting tank and positioned at the intersection of the recovery pipe of the liquid collecting tank, the other group is vertically arranged in the liquid collecting tank and close to one side of the pump body of the high-pressure water pump, the second-stage filtering device is arranged on a pipeline between the high-pressure water pump and the nozzle,

the turnover device comprises a turnover device box body and a clamping mechanism, wherein two side plates of the turnover device box body are provided with a rectangular conveying device reserved opening, a bearing platform is arranged along the lower edge of the rectangular conveying device reserved opening, an inclined plane which forms an included angle of 20 degrees with the horizontal plane is arranged between the top surface and the front surface of the turnover device box body, a box cover is arranged on the inclined plane, a transparent observation window is attached to the box cover, and the box cover is connected to the turnover device box body through a hinge mechanism; the clamping mechanism is provided with a pair of clamping jaws, the clamping mechanism is fixed on a rear plate in the box body of the turnover device, and the clamping jaws are located above the conveying device.

2. An automatic parts cleaning apparatus according to claim 1, wherein: the claw type three-dimensional structure is as follows: the central water storage cavity is a hollow regular octagonal cylinder, a clamping sleeve joint is connected with an opening on one side, the opposite side of the central water storage cavity is sealed, 45-degree elbow joints are symmetrically arranged on the other six sides of the regular octagonal cylinder along the central line of the clamping sleeve joint respectively, each elbow joint is connected with a cylindrical spray pipe, the spray pipes are axially and uniformly distributed with a plurality of angle-adjustable spherical spray heads, the spherical spray heads face the central axis of the regular octagonal cylinder, the center of the bottom surface of the regular octagonal cylinder is provided with one angle-adjustable spherical spray head, and each angle of the bottom surface of the regular octagonal cylinder is also provided with one angle-adjustable spherical spray head.

3. An automatic parts cleaning apparatus according to claim 1, wherein: the first-stage filtering device adopts a stainless steel dense net, and the second-stage filtering device adopts a high-precision folding filter element.

4. An automatic parts cleaning apparatus according to claim 1, wherein: the liquid collection box is internally provided with a separation plate, the separation plate divides the box body of the liquid collection box into two cavities which are not communicated with each other, the bottom surface of the box body adopts a three-surface inclined structure, namely, the two edge positions of the bottom surface of the box body, which are parallel to the separation plate, are higher than the positions of the separation plate, the bottom surface of the box body is V-shaped, and the two edge positions, which are close to the water pump, of the two edges are lower than the edges on the opposite side, and the lowest position of the bottom surface of the liquid.

5. An automatic parts cleaning apparatus according to claim 1, wherein: an oil mist collecting device is connected between an air outlet and an air exhaust pipeline on the cleaning device.

6. An automatic parts cleaning apparatus according to claim 1, wherein: the clamping mechanism adopts a centering clamping structure.

7. An automatic parts cleaning apparatus according to claim 1, wherein: the clamping mechanism adopts a push-pull type clamping structure.

8. An automatic parts cleaning apparatus according to any one of claims 1 to 7, wherein: the equipment comprises antirust spraying equipment, wherein the antirust spraying equipment is fixed on a support frame and is arranged behind a drying device.

9. An automatic parts cleaning apparatus according to any one of claims 1 to 7, wherein: the equipment comprises a feeding device and a discharging device, wherein the feeding device and the discharging device are respectively fixed at two ends of a conveying device.