An engineering machinery precision sheet metal anti-aging coating preparation device and process

Abstract

The application discloses a kind of engineering machinery precision sheet metal anti-aging coating preparation device and process, specifically related to engineering machinery precision sheet metal anti-aging coating preparation technical field, including preparation processing box, the outer wall side of preparation processing box is fixed with concave guide support plate, distribution preparation mechanism is rotatably connected in the inside of concave guide support plate by bearing;The distribution preparation mechanism includes transmission screw rotatably connected by bearing, and the upper servo reduction motor is coaxially transmission fixed in one end of transmission screw, and the outer wall of concave guide support plate is sleeved with threaded sleeve ring support plate, and coating flow guide pipe is welded on the lower surface of threaded sleeve ring support plate.The application close contact spraying, reduce the large drop of anti-aging coating overflow to preparation processing box inner wall part, excess coating is thrown to specified position and collected, most of the coating can be collected, can be reused in later period, more cost-saving engineering machinery precision sheet metal anti-aging coating preparation.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of engineering machinery precision sheet metal anti-aging coating preparation, more specifically, the present application relates to an engineering machinery precision sheet metal anti-aging coating preparation device and process. BACKGROUND

[0002] During the use of engineering machinery precision sheet metal, a layer of anti-aging coating needs to be coated on its surface, which can form a firm, certain strength and continuous solid-state thin film with the coated object, that is, the coating. With the continuous development of science and technology, the variety of coatings, especially building coatings, is various, and significant progress has been made in waterproofing, sun protection, and stain prevention.

[0003] In the prior art, the patent CN211190672U discloses a sheet metal part surface coating device, which belongs to the technical field of coating devices, comprising a box body, an electric fan is installed at the top of the box body, a heating resistance wire is installed at the bottom of the electric fan, the bottom of the box body is connected with a paint tank, the top of the paint tank is connected with a rotary workbench, the power input end of the rotary workbench is electrically connected with the power output end of the motor through a rotating shaft, the bottom of the paint tank is connected with an atomizing nozzle through a steel pipe, the atomizing nozzle is located at the top of the rotary workbench, the inside wall top of the paint tank is connected with the air outlet of the negative pressure suction machine through a steel pipe, the atomizing nozzle makes the sprayed paint uniform and delicate, the rotary workbench makes the sheet metal parts automatically and uniformly coated, the electric fan and the heating resistance wire make the painted sheet metal parts dry quickly, and the box body is completely sealed during work, so that paint molecules cannot be released into the air, and the working environment is improved.

[0004] In the above-mentioned anti-aging coating preparation device, the anti-aging paint needs to be atomized and sprayed, the whole engineering machinery sheet metal is rotated to contact the paint, and a layer of anti-aging coating is formed on the outer wall of the engineering machinery sheet metal. Because of the large wind force and the contact between the paint and the parts, a large amount of paint is easily sprayed onto the inner wall and the bottom wall of the box, causing a large amount of paint waste and a substantial increase in preparation cost. SUMMARY

[0005] In order to overcome the above-mentioned defects of the prior art, the present application provides an engineering machinery precision sheet metal anti-aging coating preparation device and process.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an engineering machinery precision sheet metal anti-aging coating preparation device, comprising a preparation and processing box, a concave guide plate is fixed on one side of the outer wall of the preparation and processing box, and a distributed preparation mechanism is rotatably connected in the concave guide plate through a bearing;

[0007] The distribution preparation mechanism comprises a transmission screw rotatably connected through a bearing, one end of the transmission screw is coaxially and fixedly connected with an upper servo reduction motor, the outer wall of a concave guide support plate is sleeved with a threaded sleeve support plate, a coating flow guide pipe is welded on the lower surface of the threaded sleeve support plate, a plurality of groups of rectangular coating spray pipes are distributed at equal intervals in a circular ring on the outer wall of the coating flow guide pipe and close to one end of the coating flow guide pipe, a flow guide assembly is arranged on one side of the rectangular coating spray pipe, a gathering assembly is slidably connected on one side of the inner wall of the preparation processing box, and a pump is mounted at the bottom end of the coating flow guide pipe.

[0008] Preferably, the threaded sleeve support plate is threadedly connected with the transmission screw, and the threaded sleeve support plate and the transmission screw are both made of stainless steel, the threaded sleeve support plate slides transversely along the inner wall of the concave guide support plate, and the inner wall of the concave guide support plate and the outer wall of the threaded sleeve support plate are both subjected to polishing treatment.

[0009] Preferably, the input end of the pump is externally sleeved with a coating material mixing containing box for containing anti-aging coating materials, the inner wall of the coating material mixing containing box is made of polytetrafluoroethylene, a hinged cover plate is hinged at the front of the preparation processing box, a linkage handle with a concave shape is welded on one side of the hinged cover plate, a threaded cover with a hexagonal cross section is mounted on one side of the pump, and an electric resistance heating plate for heating the inside of the preparation processing box is fixedly connected at the rear of the preparation processing box by means of bolts.

[0010] Preferably, the flow guide assembly comprises a plurality of engineering machinery sheet metals arranged at one side of the rectangular coating spray pipe, a positioning rectangular frame is slidably inserted on the outside of each engineering machinery sheet metal, a strong electromagnet is fixedly bonded on one side of the positioning rectangular frame, and a servo reduction self-locking motor is rotatably connected with the strong electromagnet at one side.

[0011] Preferably, the gathering assembly comprises a polytetrafluoroethylene flow guide cover slidably connected on one side of the inner wall of the preparation processing box, two flow guide inclined grooves are formed in the inner wall of the polytetrafluoroethylene flow guide cover, flow guide limiting support plates are fixedly connected on the inner walls of the flow guide inclined grooves, a recovery box for collecting anti-aging coating materials is arranged at one side of the flow guide inclined grooves, a connecting support rod is welded on one side of the recovery box, a linkage push rod is welded on one end of the connecting support rod, a linkage air cylinder is fixedly arranged at the bottom end of the linkage push rod, a flow guide hopper is embedded on the upper surface of the recovery box, and the top end area of the flow guide hopper is greater than the bottom surface area.

[0012] A preparation process of an engineering machinery precision sheet metal anti-aging coating preparation device, and the specific use steps are as follows:

[0013] When pressure spraying, the pump machine sucks the coating liquid in the coating layer material mixing containing box into the coating guide pipe, and the coating liquid enters multiple rectangular coating spray pipes along the coating guide pipe under pressure, so that multiple atomizing pipe orifices on the inner wall of the rectangular coating spray pipe atomize and spray, the start of the servo deceleration motor drives the transmission screw rod to realize forward rotation, so that the threaded sleeve ring support plate drives the coating guide pipe to realize right movement, and the coating guide pipe drives multiple rectangular coating spray pipes to be located on the outer wall of the engineering machinery sheet metal to realize mobile spraying.

[0014] When removing excess coating, the servo deceleration motor can be started to drive the transmission screw rod to realize reverse rotation, and when the rectangular coating spray pipe is no longer located at the position of the outer wall of the engineering machinery sheet metal, the servo deceleration motor can be started to drive the strong electromagnet to rotate, the strong electromagnet drives multiple positioning rectangular frames to rotate, the engineering machinery sheet metal in the positioning rectangular frame rotates, and the outer wall of multiple engineering machinery sheet metals can be removed to remove residual coating, the linkage cylinder drives the linkage push rod to move the connecting support rod, and the recovery box moves the polytetrafluoroethylene guide cover, so that the polytetrafluoroethylene guide cover can be located at the position of the outer wall of multiple engineering machinery sheet metals, and the coating contacts the inner wall of the polytetrafluoroethylene guide cover.

[0015] When collecting, the polytetrafluoroethylene guide cover is made of polytetrafluoroethylene material, and the surface tension is small, so that the coating liquid flows along the inner wall of the polytetrafluoroethylene guide cover and enters the guide inclined groove, the coating liquid in the guide inclined groove can be conveyed to the guide hopper groove on the inner wall of the recovery box under the action of gravity, and the coating liquid is collected.

[0016] Technical effects and advantages of the present application:

[0017] 1. The present application adopts a distributed preparation mechanism to enable the pump machine to suck the coating liquid in the coating layer material mixing containing box into the coating guide pipe, and the coating liquid enters multiple rectangular coating spray pipes along the coating guide pipe under pressure, multiple rectangular coating spray pipes can be located on the outer wall of the engineering machinery sheet metal to realize movement, and the front and rear rectangular coating spray pipes realize spraying on the outer wall of the engineering machinery sheet metal, the spraying is more uniform, the spraying is close contact, the amount of aging-resistant coating dripping and overflowing into the preparation and processing box is reduced, the coating is more saved, and the preparation cost is effectively reduced.

[0018] 2. The present application adopts a guide assembly to start the servo deceleration motor to drive the strong electromagnet to rotate, the strong electromagnet drives multiple positioning rectangular frames to rotate, and the outer wall of multiple engineering machinery sheet metals is removed to remove residual coating, so that the coating adhered to the outer wall of each engineering machinery sheet metal is more uniform, the excess coating can be thrown to the specified position for collection, which not only improves the uniformity of the aging-resistant coating of the engineering machinery sheet metal, but also prevents the waste of coating.

[0019] 3、The polytetrafluoroethylene flow guide cover is made of polytetrafluoroethylene material, so the surface tension is small, the coating liquid flows along the inner wall of the polytetrafluoroethylene flow guide cover into the flow guide inclined groove, the coating liquid in the flow guide inclined groove can be conveyed to the flow guide hopper at the inner wall position of the recovery box under the action of gravity, large-area flow collection can be realized, most of the coating can be collected, and the coating can be reused in the later period, thereby effectively reducing the preparation cost;

[0020] Through the mutual influence of the above-mentioned multiple effects, close-range contact spraying reduces the large drop of the aging-resistant coating overflowing into the inner wall part of the preparation processing box, the excess coating is collected at the specified position, most of the coating can be collected, and the coating can be reused in the later period, thereby saving the preparation cost of the precision sheet metal aging-resistant coating of engineering machinery. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a side view structural schematic diagram of the engineering machinery precision sheet metal aging-resistant coating preparation device of the application.

[0022] Figure 2 It is a side view structural schematic diagram of the engineering machinery precision sheet metal aging-resistant coating preparation device of the application. Figure 1 It is an enlarged structural schematic diagram of A in the application.

[0023] Figure 3 It is a front view structural schematic diagram of the preparation processing box of the engineering machinery precision sheet metal aging-resistant coating preparation device of the application.

[0024] Figure 4 It is a side view structural schematic diagram of the gathering assembly of the engineering machinery precision sheet metal aging-resistant coating preparation device of the application.

[0025] Figure 5 It is a front view structural schematic diagram of the gathering assembly of the engineering machinery precision sheet metal aging-resistant coating preparation device of the application.

[0026] Figure 6 It is a truncated partial structural schematic diagram of the polytetrafluoroethylene flow guide cover of the engineering machinery precision sheet metal aging-resistant coating preparation device of the application.

[0027] The drawings are as follows: 1, preparation processing box; 2, concave guide support plate; 3, transmission screw; 4, servo reduction motor; 5, threaded sleeve support plate; 6, coating flow guide pipe; 7, rectangular coating spraying pipe; 8, pump; 9, coating material mixing containing box; 10, hinged cover plate; 11, threaded cover; 12, linkage handle; 13, resistance heating plate; 14, engineering machinery sheet metal; 15, positioning rectangular frame; 16, strong electromagnet; 17, servo reduction self-locking motor; 18, polytetrafluoroethylene flow guide cover; 19, flow guide inclined groove; 20, flow guide limiting support plate; 21, recovery box; 22, connecting support rod; 23, linkage push rod; 24, linkage cylinder; 25, flow guide hopper. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0029] As shown in the drawings, the device for preparing a precise sheet metal anti-aging coating of an engineering machine comprises a distribution preparation mechanism, a flow guide assembly and an aggregation assembly. Figures 1-6 The specific structural settings of the mechanisms and assemblies are as follows.

[0030] In some embodiments, as shown in the drawings, the distribution preparation mechanism comprises a transmission screw 3 connected by a bearing, one end of the transmission screw 3 is coaxially and fixedly connected to an upper servo reducer motor 4, the outer wall of a concave guide support plate 2 is sleeved with a threaded sleeve ring support plate 5, a coating flow guide pipe 6 is welded to the lower surface of the threaded sleeve ring support plate 5, a plurality of groups of rectangular coating spray pipes 7 are distributed at equal intervals in a circular ring on the outer wall of the coating flow guide pipe 6 and close to one end thereof, the flow guide assembly is arranged on one side of the rectangular coating spray pipe 7, the aggregation assembly is slidably connected to one side of the inner wall of the preparation processing box 1, and the bottom end of the coating flow guide pipe 6 is provided with a pump 8. Figures 1-3 In some embodiments, as shown in the drawings, the input end of the pump 8 is externally sleeved with a coating material mixing containing box 9 for containing anti-aging coating material, the inner wall of the coating material mixing containing box 9 is made of polytetrafluoroethylene material, so that polyurethane resin and rosin can be prepared in a ratio of 20:1, after preparation, the mixed liquid can be injected into the coating material mixing containing box 9 after the threaded cover 11 is threadedly separated from the coating material mixing containing box 9, the preparation processing box 1 is hingedly connected with a hinge cover plate 10, a linkage handle 12 with a concave shape is welded to one side of the hinge cover plate 10, so as to push the linkage handle 12 to drive the hinge cover plate 10 to rotate, the hinge cover plate 10 can be tightly locked with the preparation processing box 1, the side of the pump 8 is provided with a threaded cover 11 with a hexagonal cross-sectional shape, the rear of the preparation processing box 1 is fixedly connected with a resistance heating plate 13 for heating the inside of the preparation processing box 1 by means of bolts, so that the mixed liquid can be injected into the coating material mixing containing box 9 after the threaded cover 11 is threadedly separated from the coating material mixing containing box 9, and the resistance heating plate 13 can heat and solidify the sprayed coating inside the preparation processing box 1.

[0031] Figure 1 In some embodiments, as shown in the drawings, the input end of the pump 8 is externally sleeved with a coating material mixing containing box 9 for containing anti-aging coating material, the inner wall of the coating material mixing containing box 9 is made of polytetrafluoroethylene material, so that polyurethane resin and rosin can be prepared in a ratio of 20:1, after preparation, the mixed liquid can be injected into the coating material mixing containing box 9 after the threaded cover 11 is threadedly separated from the coating material mixing containing box 9, the preparation processing box 1 is hingedly connected with a hinge cover plate 10, a linkage handle 12 with a concave shape is welded to one side of the hinge cover plate 10, so as to push the linkage handle 12 to drive the hinge cover plate 10 to rotate, the hinge cover plate 10 can be tightly locked with the preparation processing box 1, the side of the pump 8 is provided with a threaded cover 11 with a hexagonal cross-sectional shape, the rear of the preparation processing box 1 is fixedly connected with a resistance heating plate 13 for heating the inside of the preparation processing box 1 by means of bolts, so that the mixed liquid can be injected into the coating material mixing containing box 9 after the threaded cover 11 is threadedly separated from the coating material mixing containing box 9, and the resistance heating plate 13 can heat and solidify the sprayed coating inside the preparation processing box 1. ​

[0032] In some embodiments, as shown in the accompanying drawings Figures 1-3 The flow guide assembly includes a plurality of engineering machinery sheets 14 arranged at one side of the rectangular coating pipe 7, a positioning rectangular frame 15 is slidingly inserted outside each engineering machinery sheet 14, a strong electromagnet 16 is fixedly bonded on one side of the positioning rectangular frame 15, and a servo reduction self-locking motor 17 is rotationally connected to one side of the strong electromagnet 16.

[0033] In some embodiments, as shown in the accompanying drawings Figures 3-6 The gathering assembly includes a polytetrafluoroethylene flow guide cover 18 embedded in the inner wall of the preparation processing box 1 and slidingly connected, the inner wall of the polytetrafluoroethylene flow guide cover 18 is provided with two flow guide inclined grooves 19, the inner wall of each flow guide inclined groove 19 is fixedly connected with an upper flow guide limiting branch plate 20, a recycling box 21 for collecting aging-resistant paint is arranged at one side of the flow guide inclined groove 19, a connecting branch 22 is welded on one side of the recycling box 21, a linkage push rod 23 is welded on one end of the connecting branch 22, a linkage cylinder 24 is fixed at the bottom end of the linkage push rod 23, a flow guide hopper 25 is embedded in the upper surface of the recycling box 21, and the top end area of the flow guide hopper 25 is larger than the bottom area.

[0034] The working principle of the present application is as follows:

[0035] Step one, when preparing materials, polyurethane resin and rosin can be prepared in a ratio of 20 to 1, and after preparation, the mixed liquid is obtained, the threaded cap 11 is separated from the coating material mixing container 9, the mixed liquid is injected into the coating material mixing container 9, and the pump 8 is started, the plurality of engineering machinery sheets 14 are inserted into the positioning rectangular frame 15, the strong electromagnet 16 is powered, so that the plurality of engineering machinery sheets 14 can be stably magnetically fixed in the positioning rectangular frame 15, the linkage handle 12 is pushed to drive the hinged cover plate 10 to rotate, and the hinged cover plate 10 can be tightly locked with the preparation processing box 1;

[0036] Step two, when pressurized spraying, the pump 8 can be started to suck the coating liquid in the coating mixture containing box 9 into the coating guide pipe 6, and then enter the multiple rectangular coating spray pipes 7 along the coating guide pipe 6, so that the multiple atomizing pipe orifices on the inner wall of the rectangular coating spray pipe 7 can be atomized and sprayed, and then the servo reduction motor 4 is started to drive the transmission screw rod 3 to rotate forward, the transmission screw rod 3 drives the threaded sleeve ring support plate 5 to move right along the inner wall of the concave guide support plate 2 under the action of the thread, so that the threaded sleeve ring support plate 5 drives the coating guide pipe 6 to move right, and the multiple rectangular coating spray pipes 7 driven by the coating guide pipe 6 can be located on the outer wall of the engineering machinery sheet metal 14 to move, and the front and rear two rectangular coating spray pipes 7 can be sprayed on the outer wall of the engineering machinery sheet metal 14, so that the uniformity of spraying is better, and the contact spraying can reduce the large amount of aging-resistant coating dripping and overflowing to the inner wall of the preparation and processing box 1.

[0037] Step three, when removing excess coating, the servo reduction motor 4 is started to drive the transmission screw rod 3 to rotate reversely, so that the threaded sleeve ring support plate 5 drives the coating guide pipe 6 to move left, when the rectangular coating spray pipe 7 is no longer located at the position of the outer wall of the engineering machinery sheet metal 14, the servo reduction motor 17 is started to drive the strong electromagnet 16 to rotate, the strong electromagnet 16 drives the multiple positioning rectangular frames 15 to rotate, the engineering machinery sheet metal 14 in the positioning rectangular frame 15 rotates, and the outer wall of the multiple engineering machinery sheet metals 14 can be removed from the residual coating, and the linkage cylinder 24 is started to drive the linkage push rod 23 to move the connecting support rod 22, the connecting support rod 22 drives the recovery box 21 to move the polytetrafluoroethylene guide cover 18, so that the polytetrafluoroethylene guide cover 18 can be located at the position of the outer wall of the multiple engineering machinery sheet metals 14, the coating sprayed by the rotation of the engineering machinery sheet metal 14 contacts the inner wall of the polytetrafluoroethylene guide cover 18, so that the outer wall of the engineering machinery sheet metal 14 is dried by the resistance heating plate 13 to become an engineering machinery precision sheet metal aging-resistant coating;

[0038] Step four, when collecting, the polytetrafluoroethylene guide cover 18 is made of polytetrafluoroethylene material, so the surface tension is small, the coating liquid flows along the inner wall of the polytetrafluoroethylene guide cover 18 into the guide inclined groove 19, and is limited by the guide limiting support plate 20, so that the coating liquid in the guide inclined groove 19 can be transported to the guide hopper 25 at the inner wall position of the recovery box 21 under the action of gravity to realize collection.

[0039] The above only describes the preferred embodiments of the present application and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An engineering machinery precision sheet metal anti-aging coating preparation device, comprising a preparation processing box (1), a concave guide support plate (2) is fixed on one side of the outer wall of the preparation processing box (1), characterized in that: The distribution preparation mechanism is rotatably connected with a transmission screw (3) through a bearing, one end of the transmission screw (3) is coaxially and fixedly connected with an upper servo reduction motor (4), the outer wall of the concave guide support plate (2) is sleeved with a threaded sleeve support plate (5), a coating flow guide pipe (6) is welded to the lower surface of the threaded sleeve support plate (5), a plurality of groups of rectangular coating spray pipes (7) are equidistantly distributed on the outer wall of the coating flow guide pipe (6) and close to one end thereof, one side of the rectangular coating spray pipe (7) is provided with a flow guide assembly, one side of the inner wall of the preparation processing box (1) is embedded and slidably connected with an aggregation assembly, the bottom end of the coating flow guide pipe (6) is provided with a pump (8), the flow guide assembly comprises a plurality of engineering machinery sheets (14) arranged at one side of the rectangular coating spray pipe (7), a positioning rectangular frame (15) is slidably connected to the outer portion of each engineering machinery sheet (14), one side of the positioning rectangular frame (15) is fixedly connected with a strong electromagnet (16), one side of the strong electromagnet (16) is rotatably connected with a servo reduction self-locking motor (17), the aggregation assembly comprises a polytetrafluoroethylene flow guide cover (18) embedded and slidably connected to one side of the inner wall of the preparation processing box (1), two flow guide inclined grooves (19) are formed in the inner wall of the polytetrafluoroethylene flow guide cover (18), an upper flow guide limiting support plate (20) is fixedly connected to the inner wall of each flow guide inclined groove (19), a recycling box (21) for collecting aging-resistant coating is arranged at one side of the flow guide inclined groove (19), one side of the recycling box (21) is welded with a connecting support rod (22), one end of the connecting support rod (22) is welded with a linkage push rod (23), and a linkage air cylinder (24) is fixed to the bottom end of the linkage push rod (23). The threaded sleeve support plate (5) is threadedly connected with the transmission screw (3), and the threaded sleeve support plate (5) and the transmission screw (3) are both made of stainless steel.

2. The device for preparing a precise sheet metal anti-aging coating of construction machinery according to claim 1, characterized in that: The threaded sleeve support plate (5) slides along the inner wall of the concave guide support plate (2), and the inner wall of the concave guide support plate (2) and the outer wall of the threaded sleeve support plate (5) are both subjected to polishing treatment.

3. The device for preparing a precise sheet metal anti-aging coating of construction machinery according to claim 1, characterized in that: The input end of the pump (8) is sleeved with a coating material mixing containing box (9) for containing aging-resistant coating, and the inner wall of the coating material mixing containing box (9) is made of polytetrafluoroethylene material.

4. The device for preparing a precise sheet metal anti-aging coating of construction machinery according to claim 1, characterized in that: A hinge cover plate (10) is hingedly connected to the front of the preparation processing box (1), and a linkage handle (12) with a concave shape is welded to one side of the hinge cover plate (10).

5. The apparatus for preparing an anti-aging coating for precision sheet metal in engineering machinery according to claim 1, characterized in that: A threaded cover (11) with a hexagonal cross-sectional shape is mounted on one side of the pump (8), and a resistance heating plate (13) for heating the inside of the preparation processing box (1) is boltedly connected to the rear of the preparation processing box (1).

6. The apparatus of claim 1, wherein: the apparatus is a precision sheet metal coating system for an engineering machine. A flow guide chute (25) is embedded in the upper surface of the recycling box (21), and the top end area of the flow guide chute (25) is greater than the bottom surface area.

7. The apparatus of claim 1, wherein: the apparatus is a precision sheet metal coating system for an engineering machine. ​

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