CN117583305A - Cleaning device for shell cover parts of electric tool - Google Patents

Abstract

The invention discloses a cleaning device for shell cover parts of an electric tool, and aims to improve the efficiency and quality of cleaning parts in industrial production. The key characteristics are as follows: the device comprises an external washing liquid circulating system, an automatic feeding system and an integrated cleaning and automatic accommodating assembly. The washing liquid circulation system is connected with the washing tank in the washing and automatic storage assembly through a pipeline, continuously provides clean washing liquid, and simultaneously filters the polluted washing liquid through the liquid outlet pipe, so that the washing liquid is recycled, and the running cost is reduced. The movable feeding system comprises a storage box, a pushing plate, a bracket and a driving source, and can automatically and orderly convey parts to be cleaned into a cleaning area, so that manual operation is reduced, and production efficiency is improved. The cleaning and automatic storage assembly ensures the comprehensive cleaning of the parts by multi-azimuth spraying cleaning, realizes the automatic regular storage of the parts, and avoids the subsequent manual arrangement.

Description

Cleaning device for shell cover parts of electric tool

Technical Field

The invention relates to the technical field of industrial cleaning, in particular to an automatic device for cleaning and degreasing parts of electric tools such as an angle grinder.

Background

In industrial production, manual methods are often used in combination with equipment assistance to clean covers and similar parts of power tools. This manual cleaning method presents a number of problems including, but not limited to, the following:

1. manpower input and efficiency problems: manual cleaning requires a lot of manual investment, and has low working efficiency, and especially in the case of mass production, the production progress is delayed.

2. Uneven cleaning and residual problems: because of the difference in experience and skill of the operator, manual cleaning tends to result in uneven cleaning, and certain areas may be ignored, leaving dirt or residue.

3. Health and safety risks: manual cleaning involves the use of cleaning fluids and the handling of contaminants, which can pose a threat to the health of the operator, especially when hazardous materials are involved.

To improve cleaning efficiency and solve these problems, some factories and businesses employ conventional automatic cleaning equipment. For example, patent CN220072569U discloses a cleaning device for a micro-arc electrophoresis production line of an electric tool. The device has realized the multi-angle through the water spray nozzle of adjustable angle and the water spray component of changeable water spray form and has strikeed the washing to the cleaning performance has been improved. However, these automatic cleaning apparatuses generally still have the following problems:

1. operator intervention: these devices typically require an operator to individually install the workpieces in a cleaning station and then trigger the cleaning process, thus failing to achieve a fully automated cleaning process.

2. The cleaning omnidirectionality is not enough: some automatic cleaning devices provide only basic cleaning functions, making it difficult to achieve multi-angle and all-round cleaning, and possibly missing some areas that are difficult to reach.

3. Automated production demands continue to grow, as do the manufacturing industry. These devices can improve production efficiency, reduce labor costs, and reduce human error during cleaning. However, current cleaning equipment still requires further innovation to solve the above problems and meet the requirements of modern industrial production.

Disclosure of Invention

The invention aims at the problems, provides a cleaning device for the electric tool shell cover, which has the functions of automatic cleaning and regular storage, and aims to solve the problems of low efficiency, uneven cleaning, safety risk and the like of the traditional manual cleaning method so as to meet the requirement of automatic production.

The invention aims at realizing the following technical scheme: the washing device for the shell cover type parts of the electric tool comprises an external washing liquid circulation system, an automatic feeding system and an integrated washing and automatic storage assembly, wherein the washing liquid circulation system is connected with a washing tank in the washing and automatic storage assembly through a pipeline so as to continuously provide clean washing liquid, the dirty washing liquid is carried out through a liquid outlet pipe to be filtered, washing liquid recycling is achieved, the automatic feeding system sequentially and automatically conveys stored parts to be washed into a washing area, the washing and automatic storage assembly carries out multi-direction spray washing on the entered parts, and automatic regular storage of the parts is achieved in the washing process. The device provides clean lotion through lotion circulation system, and automatic feed system will wait to wash the part and convey to the washing district, washs and automatic storage component carries out diversified washing and realizes automatic regular storage to the part.

Preferably, the automatic feeding system comprises a storage box for fixedly supporting the parts to be cleaned, a pushing plate for driving the parts to be sequentially pushed into the cleaning area, a bracket for bearing and positioning the storage box, and a power source for driving the storage box and the pushing plate to move. The automatic feeding system is used for automatically conveying parts to the cleaning area, and cleaning efficiency is improved.

Preferably, the cleaning and automatic storage unit includes a cleaning mechanism and a lever mechanism for turning the storage box. Parts can be cleaned at multiple angles and the storage box can be automatically turned over, so that the parts can be stored regularly.

Preferably, the cleaning mechanism comprises a storage box for storing cleaned parts, a grid plate for fixing the storage box, a lifting shaft, a guide shaft seat, an air nozzle and a third air cylinder, wherein the storage box is arranged on the grid plate, the grid plate is connected with the cleaning pool through the lifting shaft, the guide shaft is connected with the grid plate through the guide shaft seat, and the air nozzle is arranged on the cleaning pool. The cleaning mechanism can clean parts at the same time.

The shifting rod mechanism comprises a shifting pin for directly overturning the cover plate of the storage box, a shifting shaft fixedly connected with the shifting pin and driving the shifting pin to rotate, a gear arranged at the lower end of the shifting shaft and connected with the shifting pin through spline transmission, a rack meshed with the gear to drive the shifting pin to rotate, a mounting seat for fixing and positioning the rack, an inclined strut driving the rack to move, and a fixing plate for lifting the straight strut of the shifting pin and connecting an air cylinder and fixing the inclined strut and the straight strut. The design of driving lever mechanism has made things convenient for the regular storage of part.

Preferably, the cleaning and automatic storage assembly further comprises a flow dividing mechanism for processing the cleaned redundant parts, and the flow dividing mechanism is arranged at the outlet of the cleaning mechanism. The design of the flow dividing mechanism is used for processing the flow division storage and the re-returning cleaning pool of the redundant parts after cleaning, and the production efficiency is improved.

Preferably, the diversion mechanism comprises a diversion chamber, a grid gate for controlling the diversion of the parts and an elastic part, wherein the grid gate is provided with power to realize the lifting in the diversion chamber, so that the temporary diversion storage and the re-washing pool of the parts are achieved.

Preferably, a plurality of positioning grooves are formed in the storage box and used for fixing parts. Be equipped with a plurality of constant head tanks in the receiver, help fixed part, avoid the part scattered in the transportation.

Preferably, a vision system is also included for monitoring the arrangement of the parts in the case. The vision system is used for monitoring the arrangement condition of the parts in the storage box and ensuring that the parts are stored correctly and regularly.

In summary, compared with the prior art, the invention has the following advantages:

1. automatic cleaning function: the device is equipped with a plurality of groups of directional cleaning spray heads, so that the parts to be cleaned can be cleaned in multiple angles and all directions, surface pollutants are effectively removed, and the cleaning efficiency is improved.

2. Automatic feeding system: the automatic feeding system ensures that the parts are uniformly fed into the cleaning area, so that the parts are accurate in position, and the cleaning effect is improved.

3. Wash liquor circulation system: the washing liquid circulation system provides cleaning washing liquid, realizes the cyclic utilization of washing liquid, reduces the washing cost.

4. Automatic storage function: in the cleaning process, the parts can be automatically and regularly collected in the storage box, so that the parts are orderly arranged, and the subsequent use or packaging is convenient.

5. The flow dividing mechanism comprises: the diverting mechanism ensures that the non-housed parts can be effectively returned to the cleaning area, and the mechanism can arrange spare parts to participate in the natural falling and housing, so that the housing efficiency can be improved.

6. And (3) high-efficiency cleaning: pulsed air flow and vortex impact are used for cleaning in the cleaning process, so that the parts are ensured to be thoroughly cleaned, and the efficient cleaning effect is achieved.

7. And (3) system control: the automatic control of the system presetting stage, the cleaning operation stage, the storage overturning stage and the unloading stage ensures the smooth operation of the whole cleaning and storage process.

In summary, the invention provides a high-efficiency and automatic tool cover cleaning device, which can improve cleaning efficiency, reduce labor cost, ensure that parts such as a tool cover and the like are sufficiently cleaned in the cleaning process, and regularly collect the parts, thereby increasing the usability and benefit of equipment.

Drawings

FIG. 1 is a schematic general construction of the present invention;

FIG. 2 is a schematic view of another angle of the present invention, partially cut away to view the internal structure;

FIG. 3 is a schematic view of another angle configuration of the present invention;

FIG. 4 is a schematic view of another angle of the present invention, partially cut away to view the internal structure;

FIG. 5 is an exploded view of the components of the present invention;

FIG. 6 is an enlarged view at A in FIG. 5;

FIG. 7 is an enlarged view at C in FIG. 5;

fig. 8 is an enlarged view at B in fig. 4;

FIG. 9 is a front view of a portion of the components of the cleaning mechanism;

fig. 10 is a full sectional view at A-A in fig. 9.

The marks in the figure: part 001, first cylinder 002, second cylinder 003, third cylinder 004, fourth cylinder 005, waist hole 008, semicircular groove 009, opening and closing cylinder 010, middle partition 011, washing liquid circulation system 4, automatic feeding system 5, storage tank 51, pusher plate 52, bracket 54, washing and automatic storage unit 6, washing mechanism 61, washing tank 611, storage box 612, grid plate 613, lifting shaft 614, guide shaft 615, guide shaft seat 616, air cock 617, observation surface 618, deflector rod mechanism 62, deflector pin 621, deflector shaft 622, gear 623, rack 624, mount 625, diagonal brace 626, fixing plate 627, straight brace 628, diversion mechanism 63, diversion chamber 631, grid 632, pressure spring 633, pressure spring shaft 634, fixing base 635.

Detailed Description

The invention is further described below with reference to the embodiments shown in all of the accompanying figures 1-10:

example 1

As shown in fig. 1, a cleaning device for parts such as a cover of an electric tool, which has an automatic and regular storage function, is used for cleaning contaminants such as coolant, chips, and abrasive dust remaining on a cover of a head of an angle grinder, a straight grinder, a cutting machine, or the like. The overall device comprises three main parts of an external washing liquid circulating system 4, an automatic feeding system 5 and an integrated cleaning and automatic containing assembly 6.

The washing liquid circulation system 4 is located outside the device, comprises a hydraulic pump, a pipeline, a filtering device and the like, supplies cleaning washing liquid to the washing area through a liquid inlet pipe, and brings dirty washing liquid through a liquid outlet pipe for filtering. The system realizes the recycling of the washing liquid.

The automatic feeding system 5 is located at the front end of the cleaning and automatic storage assembly 6 and is used for automatically conveying parts to be cleaned into a cleaning area, ensuring that the parts are stressed uniformly and accurately in position, and being beneficial to improving cleaning efficiency.

The integrated cleaning and automatic accommodating assembly 6 contains a plurality of groups of directional cleaning spray heads, so that the entered part 001 can be cleaned at multiple angles, and surface pollutants can be removed. Parts can be regularly collected by the automatic storage device in the cleaning process, so that the follow-up use or packaging is convenient.

The automatic feeding system 5 mainly comprises a storage box 51, a reversible pushing plate 52, a bracket 54, and a second cylinder 003, wherein the storage box is used for piling up parts to be cleaned, the pushing plate 52 is arranged at the bottom and is used for pushing the parts out of the storage box batch by batch, the bracket 54 is used for fixing the storage box, and the second cylinder 003 is used for driving the storage box to ascend and descend.

The front lower portion and the bottom front portion of the storage box 51 are left free for mounting the cleaning and automatic storing components 6. The pushing plate 52 covers the rest parts of the bottom plate except the blank, and is connected with the storage box 51 through two rotating shafts, so that the overturning and pushing functions are realized. The side of the pushing plate 52 away from the rotating shaft is connected with the first cylinder 002 through a hinge so as to realize overturning.

The storage box 51 and the first cylinder 002 are fixedly arranged on the bracket 54, the second cylinder 003 is fixed on a frame or a wallboard (not shown), and the output end is connected with the bracket 54 to drive the whole storage box to move up and down. Therefore, the relative positions of the storage boxes can be adjusted according to the number of parts, and the continuous feeding requirement of the cleaning assembly is met.

As shown in fig. 3, the cleaning and automatic storage device 6 includes the following mechanisms:

(1) The cleaning mechanism 61 is a region for actually cleaning the parts, is arranged in a gap at the front end of the storage box 51, and is directly fixed on a frame or a wallboard (not shown).

(2) The deflector rod mechanisms 62 are arranged on both sides and are used for overturning the storage surface in the cleaning mechanism 61 and guiding the non-stored parts 001 in an inclined way.

(3) The front end of the diversion mechanism 63 is arranged between the cleaning mechanism and the storage box and is used for collecting and temporarily storing the parts which are obliquely and shunted from the storage surface.

The automatic storage flow in the cleaning process is as follows:

first, the empty storage box 612 is lifted by an external device and transferred into the cleaning mechanism. After the magazine 612 has been lowered with the grid plate 613 below it into the working position, the automatic feeding system starts feeding the parts 001 to be cleaned. At the same time, the washing liquid circulation system continuously supplies the cleaning washing liquid to the inside.

Under the set pulse air flow effect, the part 001 is subjected to multidirectional impact cleaning. At the same time, the parts to be cleaned naturally drop into the slots of the storage box 612, so as to form an automatic storage effect in regular arrangement.

When the number of the containers reaches the set value, the grid plate 613 is lifted up to lift the container 612 out of the cleaning mechanism, thereby completing a batch of cleaning containers.

As shown in fig. 4, the cleaning mechanism 61 mainly includes the following components:

the cleaning tank 611 is characterized in that the interior of the tank body is a region where parts are actually cleaned, and the periphery of the tank wall is communicated with the outside so as to fix the cleaning mechanism on the whole device. The inner wall of the tank body can be provided with reinforcing ribs, so that the structural strength is ensured.

And a storage box 612 for loading the cleaned parts. The bottom surface and the side surface of the box body can be provided with sealing and flow guiding structures, so that redundant liquid in the box is guided out, and the drying of the stored parts is ensured.

Grid plate 613 supports the storage box and moves the storage box integrally with the lifting motion. The grid plate is preferably made of light-weight high-strength materials, so that the load of the system is reduced.

The lifting shaft 614 is in a threaded shaft structure and is in transmission connection with the third air cylinder 004, so that the whole lifting of the grid plate is realized. The shaft should be made of stainless material.

Guide shaft 615 and guide shaft seat 616, which improves lifting stability and reduces motion deviation. Preferably a combination crossover arrangement is employed.

Air tap 617 generates impact cleaning vortex. The number, the positions and the angles can be optimized, and the cleaning effect is improved.

The observation surface 618 is made of glass or organic glass, so that the condition of the internal storage box can be conveniently monitored.

The two outer side plates of the cleaning tank 611 are movably assembled with the two inner side plates of the storage tank 51 in the automatic feeding system in a sealing manner. The structure can reduce the gap between the two, avoid the leakage of cleaning liquid and facilitate the replacement and maintenance of the cleaning system.

The sealing plate above and in front of the cleaning tank 611 is short, and forms an opening. The opening matches the shape and size of the receptacle 612. The storage box 612 has a cuboid structure, and a movable cover plate is arranged at the top. The cover plate is provided with a plurality of positioning grooves according to the shape of the part 001 to be cleaned. The positioning grooves can fix the fallen parts, so that the falling parts can be kept in a tidy and stable state in the storage box.

When the cleaned parts naturally fall into the box through the upper opening, the parts can be accurately arranged in the positioning groove. Therefore, the scattering in the transportation process can be effectively avoided. The number and the size of the positioning grooves can be flexibly adjusted according to the size of the parts.

During cleaning, the storage box 612 is placed on the grid plate 613. Four corners of the grid plate 613 are fixed to the upper end plane of the lifting shaft 614 by bolts. The lower end of the lifting shaft 614 passes through the shaft hole in the center of the bottom plate of the cleaning pool 611, is in threaded connection with the output rod head of the third air cylinder 004, and adopts mechanical seal with the shaft hole of the bottom plate, so that the lifting shaft 614 can slide up and down in the shaft hole and the washing liquid can not leak.

The two ends of the top end of the guide shaft 615 are locked on two opposite sides of the bottom surface of the grid plate 613 by threads, and the shaft body downwards passes through the bottom plate of the cleaning pool 611 and is sealed with the bottom plate by a sealing ring. The lower end of the guide shaft 615 is inserted into a bearing on the guide shaft seat 616, and is in a light sliding fit with the bearing, so that the shaft 615 can slide up and down in the bearing. The guide shaft mount 616 is bolted to the mounting plate on the side of the bracket 54.

The air nozzles 617 are obliquely inserted into an air nozzle bearing seat arranged on the front side plate of the cleaning pool 611 from top to bottom, and an air sealing ring is arranged in the bearing seat. A transparent observation window 618 is arranged at the front upper part of the air tap 617, so as to monitor the storage condition inside the storage box.

As shown in fig. 5-6, the lever mechanism 62 basically includes:

the poking pin 621 directly acts on the storage box to turn over. The poking pin head is spherical, so that the contact pressure with the storage box is reduced.

The poking shaft 622 is a main body shaft for driving the poking pin to rotate. The lower section is splined and is connected to spline gear 623. Bearings are arranged at two ends of the shaft, so that the smoothness of rotation is improved.

Spline gear 623 is sleeved on the lower end section of the shift shaft 622 and meshed with rack 624. The material can be copper alloy, etc.

Rack 624 is engaged with spline gear 623 to urge it to rotate. And positioning pins are arranged at two ends of the sleeve to prevent axial movement.

And the mounting seat 625 is used for fixing the rack, and the bottom of the mounting seat is connected with the rack.

Diagonal braces 626, which are installed at 45 degrees to push racks to move. The material can be stainless steel, etc.

The fixing plate 627 is fixed on the frame through bolts.

And the straight support 628 is an executing piece for driving the movable cover plate of the storage box to turn over.

Reset torsion springs, namely symmetrically reserved semicircular grooves 009 arranged at two ends of the poking shaft, and the torsion springs are arranged to realize poking shaft reset.

A dial pin 621 is fixedly mounted to the upper section of dial shaft 622. The poking shaft 622 is embedded in the semicircular grooves 009 on the two side plates of the storage box 51 and is in sliding fit with the shaft holes reserved in the grooves. The setting pin 621 is hidden in the semicircular groove.

The lower section of the shift shaft 622 is a spline end, and is sleeved with a spline gear 623. The gear 623 engages the rack 624 to drive rotation of the shift shaft and shift pin. The rack 624 is slidably mounted at both ends in mounting seats 625 on both sides of the bottom plate of the wash tank 611.

One end of the rack 624 is beveled and can be slidably matched with a matching beveled surface of the diagonal brace 626. When the diagonal brace 626 rises, the rack is pushed to move through the inclined plane, so that the gear and the poking shaft are driven to rotate, and the poking pin is rotated out and enters the waist hole of the storage box cover plate.

After the diagonal brace 626 continues to rise to a certain height, the bevel is out of contact with the rack. At this time, the straight support 628 contacts the lower end of the shift shaft, so as to drive the shift shaft and the shift pin to continuously ascend, and complete the overturning of the cover plate.

The diagonal braces 626 and the straight braces 628 are mounted on a fixing plate 627, and the fixing plate 627 is assembled at the output rod end of the fourth cylinder 005. The cylinder is fixed to a frame or wall plate (not shown).

As shown in fig. 7, the splitting mechanism 63 includes a splitting chamber 631, a gate 632 for controlling the leaving of the part 001 in the splitting chamber 631, a compression spring 633 for controlling the stroke of the gate 632 in place, a compression spring shaft 634 for guiding the compression spring 633, a fixing base 635 for mounting the compression spring shaft 634, and an opening and closing cylinder 010 for controlling the opening and closing of the gate 632.

The diversion chamber 631 is a closed U-shaped groove body and is covered at the front end opening of the cleaning pool 611. The inner middle partition 011 divides it into two upper and lower channels, the upper channel being the part inlet and the lower channel being the outlet.

A gate 632 is mounted at the exit and defaults to a closed position at ordinary times. The two ends of the bottom of the fence 632 are assembled on the fixed base 635 through a pressure spring 633 and a pressure spring shaft 634. A special opening and closing cylinder 010 is also arranged for controlling the opening and closing of the fence door.

Before operation, the opening and closing cylinder 010 is activated prior to cleaning, driving the gate 632 to open the outlet passage. This can release the part backward flow that reserves in the reposition of redundant personnel room to the wash pond, participate in this washing again and accomodate. After the cleaning is finished, the opening and closing cylinder 610 closes the gate, and is opened again for the next working cycle.

Reference is made to all figures;

1. a system presetting stage:

the conveying system conveys the parts to be cleaned to the storage box;

the washing liquid circulation system injects washing liquid into the washing pool;

the external grabbing mechanism grabs the empty storage box on a grid plate in the cleaning pool.

2. Cleaning operation:

the cylinder drives the storage box to lift and convey the parts to a proper height;

the cylinder drives the push plate to push a proper amount of parts into the cleaning tank;

the air tap generates pulse cleaning vortex, the parts are rolled and cleaned under the action of the vortex, meanwhile, the vortex impacts the parts, the purpose of cleaning is achieved, the parts are driven to roll up and down in the cleaning liquid, when the air flow is suspended, the parts can fall into the fixing groove on the cover of the storage box, the fixing groove is manufactured according to the most stable direction of the parts, so that the air flow is restarted, the parts falling into the fixing groove according to the determined direction are not locked along with the movement of the vortex, and the parts falling into the fixing groove according to other directions are rolled up and down continuously because the parts are not matched with each other by the vortex until the parts enter the fixing groove according to the determined direction and are locked;

the vision system monitors the locking condition in the storage box, and the air tap is closed after the storage box is fully loaded.

3. Storage overturning stage:

the air cylinder drives the grid plate to ascend to drive the storage box to enter the diversion area, and the grid is closed;

the cylinder drives the diagonal brace to push the deflector rod mechanism to work, and the cover plate of the storage box is turned over;

the rest parts slide from the cover plate into the diversion chamber for temporary storage.

4. Unloading stage:

an external gripping mechanism removes the part-laden receiver from within the system;

complete a complete wash-in cycle.

Example 2:

a second embodiment of the invention is an improved cleaning device for cleaning housing covers of power tools, which is used mainly for cleaning housing covers or similar parts of angle grinder, straight grinder, cutting machine and the like. The key features of this embodiment are as follows:

1. improvement of a washing liquid circulation system: the washing liquid circulation system of this embodiment adopts high-efficient filter equipment, can more effectively get rid of particulate matter and greasy dirt in the washing liquid of dirty. Through efficient filtration, the device can realize longer washing liquid cyclic utilization, reduces the frequency of washing liquid change, has reduced running cost.

2. Innovation of an automatic feeding system: the automatic feeding system adopts an intelligent sensor technology, can detect the size, shape and quantity of parts to be cleaned, and automatically adjusts the feeding speed and position of the parts according to the information so as to ensure that the parts are correctly fed into a cleaning area, thereby further improving the cleaning efficiency.

3. Cleaning and automatic storage assembly optimization: the cleaning and automatic storage assembly comprises more directional cleaning spray heads, and the spray heads can accurately control the spray angle and strength of the cleaning liquid so as to meet the cleaning requirements of different parts. In addition, the embodiment also introduces an adjustable storage box design, can accommodate parts with different sizes and shapes, and improves applicability.

4. Energy-saving and environment-friendly characteristics: this embodiment also includes energy-saving and environmental-friendly features, such as the use of an energy-saving motor and an efficient wash liquor circulation system to reduce energy consumption and waste liquid emissions, and reduce environmental impact.

Example 3:

a third embodiment is a small-sized mobile cleaning device for cleaning power tool housing cover type components. The apparatus of this embodiment is primarily suitable for use in a service station or in situations where frequent replacement of the tool housing cover is required. The key features of this embodiment are as follows:

1. compact portable design: the cleaning device of this embodiment is very compact and is equipped with wheels that can be easily moved to different work stations. The design is suitable for occasions needing to repair or replace the shell cover of the electric tool, and operators can easily push the device to the side of the tool needing to be cleaned, so that the trouble of carrying the tool is reduced.

2. Quick cleaning function: the apparatus of this embodiment focuses on the cleaning speed, enabling the cleaning process to be completed in a short time to minimize tool downtime. The cleaning process adopts the combination of high-pressure water flow and washing liquid, so that the tool shell cover can be quickly and thoroughly cleaned, and the normal operation of the tool is ensured.

3. Automatic spraying system: the device is provided with an automatic spraying system, and the spraying angle and the water flow intensity can be automatically adjusted according to the size and the shape of the tool shell cover so as to ensure that the optimal effect can be achieved in each cleaning process.

4. Waste liquid management: to ensure environmental protection, this embodiment includes a waste collection and treatment system that can effectively treat and dispose of waste generated during the cleaning process to reduce negative environmental impact.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (10)

1. A cleaning device for shell cover parts of electric tools is characterized by comprising an external washing liquid circulation system (4), an automatic feeding system (5) and an integrated cleaning and automatic containing assembly (6), wherein the washing liquid circulation system (4) is connected with a cleaning tank (611) in the cleaning and automatic containing assembly (6) through a pipeline so as to continuously provide clean washing liquid, the polluted washing liquid is carried out through a liquid outlet pipe to be filtered, the washing liquid is recycled, the automatic feeding system (5) sequentially and automatically conveys stored parts to be cleaned into a cleaning area, the cleaning and automatic containing assembly (6) carries out multi-direction jet cleaning on the parts entering the cleaning and automatic regular containing of the parts is achieved in the cleaning process.

2. The device for cleaning the parts of the shell cover of the electric tool according to claim 1, wherein the automatic feeding system (5) comprises a storage box (51) for fixedly supporting the parts to be cleaned, a pushing plate (52) for driving the parts to be sequentially pushed into the cleaning area, a bracket (54) for bearing and positioning the storage box, and a power source for driving the storage box and the pushing plate to move.

3. The device for cleaning parts such as a cover for an electric tool according to claim 1, wherein the cleaning and automatic housing unit (6) comprises a cleaning mechanism (61) and a lever mechanism (62) for turning the housing case.

4. The device for cleaning the parts of the shell cover of the electric tool according to claim 3, wherein the cleaning mechanism (61) comprises a storage box (612) for storing the cleaned parts, a grid plate (613) for fixing the storage box, a lifting shaft (614), a guide shaft (615), a guide shaft seat (616), an air nozzle (617) and a third air cylinder (004), the storage box (612) is arranged on the grid plate (613), the grid plate (613) is connected with the cleaning tank (611) through the lifting shaft (614), the guide shaft (615) is connected with the grid plate (613) through the guide shaft seat (616), and the air nozzle (617) is arranged on the cleaning tank (611).

5. The device for cleaning the shell cover type parts of the electric tool according to claim 3, wherein the deflector rod mechanism (62) comprises a deflector pin (621) for directly overturning the cover plate of the storage box, a deflector shaft (622) fixedly connected with the deflector pin and driving the deflector pin to rotate, a gear (623) arranged at the lower end of the deflector shaft and connected through a spline transmission, a rack (624) meshed with the gear to drive the deflector shaft to rotate, a mounting seat (625) for fixing the positioning rack, a diagonal brace (626) for driving the rack to move, a straight brace (628) for lifting the deflector pin (621) and a fixing plate (627) connected with a cylinder and fixing the diagonal brace and the straight brace.

6. The device for cleaning parts such as a cover for an electric tool according to claim 1, wherein the cleaning and automatic housing unit (6) further comprises a diverting mechanism (63) for handling the cleaned surplus parts, and the diverting mechanism (63) is disposed at an outlet of the cleaning mechanism (61).

7. The device for cleaning parts in a cover for an electric tool according to claim 6, wherein the diverting mechanism (63) comprises a diverting chamber (631), a gate (632) for controlling the diversion of the parts, and an elastic member, wherein the gate (632) is powered to lift and lower the diverting chamber, thereby temporarily diverting the parts for storage and returning to the cleaning tank.

8. The device for cleaning cover parts of electric tools according to any one of claims 1-7, wherein the storage box (612) is provided with a plurality of positioning grooves for fixing parts.

9. The device for cleaning parts of a cover for a power tool according to any one of claims 1 to 7, further comprising a vision system for monitoring the arrangement of the parts in the housing (612).

10. The device for cleaning the shell cover type parts of the electric tool according to any one of claims 1 to 7, wherein the automatic feeding system (5) adopts an intelligent sensor technology, can detect the size, the shape and the number of parts to be cleaned, and automatically adjusts the feeding speed and the position of the parts according to the information.