WO2019100369A1 - Oil coating platform and oil coating machine - Google Patents

Abstract

Provided are an oil coating platform (100) and an oil coating machine (300). The oil coating platform comprises a workbench (11), and a spraying mechanism (12), a tray component (13) and a drive mechanism (14) arranged on the workbench (11), wherein the tray component (13) is used for carrying a workpiece (200) to be coated with oil, the spraying mechanism (12) is used for spraying oil onto the workpiece (200) to be coated with oil, and the drive mechanism (14) is used for driving the tray component (13) to move relative to the spraying mechanism (12), so that the spraying mechanism (12) can spray oil onto different parts of the workpiece (200) to be coated with oil. By means of the oil coating platform (100) and the oil coating machine (300), an oil coating operation can be performed on a single workpiece.

Description

Oiling platform and oiling machine

[Technical Field]

The present application relates to the field of oil coating technology, and in particular to an oiling platform and an oiling machine.

 【Background technique】

The oiling technology is widely used in the manufacturing of machinery and steel. The current oiling machine is mainly divided into high-pressure air injection and electrostatic injection. The high-pressure air injection structure is simple, the price is cheap, the oil quantity is large, and it is not suitable. In the case of high oiling requirements; the electrostatic oiling machine uses the principle of electrostatic oiling to ionize larger oil droplets into small oil mist molecules, which can achieve a small amount of oil and a more oily surface. Evenly.

For the current electrostatic oiler, it is mainly used for conveying oil-coated parts such as steel plates and steel strips for continuous products. The inlet and outlet are both roller structures. Only continuous structural workpieces can be transported with oil such as steel plates and steel strips. The distance between the inlet and the outlet roller structure of the workpiece transfer is too large, so the existing oil applicator cannot transfer and coat a small-sized single workpiece such as an aluminum piece, and the current electrostatic oiler can only perform the workpiece on the workpiece. All oil is applied and it is not possible to spray different parts of the workpiece to be coated.

 [Summary of the Invention]

The application provides an oiling platform and an oiling machine to solve the problem that the prior art cannot apply oil to a single workpiece and spray different parts of the workpiece to be oiled.

In order to solve the above technical problem, the present application provides an oiling platform, the oiling platform includes a work table, and a spraying mechanism, a tray assembly and a driving mechanism disposed on the working table; wherein the tray assembly is used for carrying the workpiece to be oiled, The spraying mechanism is used for spraying the oiled workpiece, and the driving mechanism is used for driving the tray assembly to move relative to the spraying mechanism, so that the spraying mechanism can spray different parts of the workpiece to be oiled.

In order to solve the above technical problems, the present application provides an oil applicator, which includes the oiling platform described above.

The application of the oiling platform includes a workbench, a spraying mechanism, a tray assembly and a driving mechanism disposed on the working table. In use, the operator can place the workpiece to be coated on the tray assembly, and then the driving mechanism drives the tray. The spraying mechanism moves so that the spraying mechanism can spray different parts of the oiled workpiece. The process of spraying a single workpiece can be achieved by the oiling platform proposed in the present application.

 [Description of the Drawings]

1 is a schematic structural view of an embodiment of an oiling platform of the present application;

2 is a schematic structural view of a spraying mechanism in the embodiment of the oiling platform shown in FIG. 1;

Figure 3 is a schematic view showing the structure of the oil application nozzle in the spraying mechanism shown in Figure 2;

Figure 4 is a schematic view showing the structure of the oil-coated blade in the spraying mechanism shown in Figure 2;

Figure 5 is a schematic structural view of a tray assembly and a driving mechanism in the embodiment of the oiling platform shown in Figure 1;

6 is a schematic structural view of a shielding mechanism in the embodiment of the oiling platform shown in FIG. 1;

Figure 7 is a schematic view showing the structure of the baffle in the shutter mechanism shown in Figure 6 and the second tray in the tray assembly shown in Figure 3;

Figure 8 is a schematic structural view of the oil removing mechanism in the embodiment of the oiling platform shown in Figure 1;

Figure 9 is a schematic view showing the structure of the pneumatic gripper in the degreasing mechanism shown in Figure 8;

Figure 10 is a schematic structural view of the outer casing of the oiling platform embodiment shown in Figure 1;

Figure 11 is a schematic view showing the structure of an oil applicator of the present application.

【Detailed ways】

The technical solutions in the embodiments of the present application will be clearly and completely described in the following with reference to the accompanying drawings in the embodiments. It is understood that the specific embodiments described herein are merely illustrative of the application and are not intended to be limiting. In addition, it should be noted that, for the convenience of description, only some but not all of the structures related to the present application are shown in the drawings. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present application without departing from the inventive scope are the scope of the present application.

Please refer to FIG. 1. FIG. 1 is a schematic structural view of an embodiment of an oiling platform of the present application. The oiling platform 100 of the present embodiment includes a table 11, a spraying mechanism 12, a tray assembly 13, and a driving mechanism 14.

The spraying mechanism 12, the tray assembly 13 and the driving mechanism 14 are all disposed on the table 11. The table 11 serves as a load bearing member of the entire oil application platform 100, and is generally made of steel and has a certain strength. In this embodiment, the table 11 includes a square table 111, a support frame 112, and a moving wheel 113 disposed at the bottom of the support frame. The moving wheel 113 can be a lockable universal wheel or a one-way wheel, and can be locked to make the work. The table 11 can be stably located on the ground.

The spraying mechanism 12 sprays the workpiece to be coated 200 carried on the tray assembly 13, and the driving mechanism 14 can drive the movement of the tray assembly 13 relative to the spraying mechanism 12, so that the spraying mechanism 12 can spray different parts of the workpiece to be coated 200, and then realize Spraying a single workpiece.

Figure 2 Specifically, the spraying mechanism 12 includes a spraying member 121, a fixing column 122 and an adjusting beam 123. The fixing column 122 is fixed on the table 11, and one end of the adjusting beam 123 is adjustable in the horizontal direction X on the fixing column. 122, the adjusting beam 123 and the fixing post 122 are connected by a convex groove structure, and the protrusion of the fixing post 122 can move in the groove of the adjusting beam 123, so that the adjusting beam 123 can be adjusted in the horizontal direction X with respect to the fixing column 122.

The spraying member 121 is adjustablely disposed at the other end of the adjusting beam 123 in the vertical direction Y. The spraying member 121 is vertically inserted into the adjusting beam 123, and can be adjusted up and down in the insertion hole of the adjusting beam 123 to achieve relative Adjustment of the adjustment beam 123 in the vertical direction Y. In other embodiments, the spraying member 121 can also be vertically fixedly inserted on a plug-in board, and the inserting plate can be adjusted up and down with respect to the adjusting beam 123, thereby adjusting the vertical direction of the spraying member 121 relative to the adjusting beam 123.

In the present embodiment, the spraying mechanism 12 includes two oppositely disposed spraying members 121. When spraying, the two spraying members 121 can perform double-side spraying on the workpieces to be coated 200 disposed therebetween. If only one-side spraying is required, only one sprayed member 121 may be provided. Further, in the embodiment, six sprayed parts 121 of the same structure and size are disposed, and the six sprayed parts 121 are arranged in the upper and lower rows, that is, the three sprayed parts 121 above or below are arranged, and other embodiments Other numbers of sprayed parts 121 may also be provided, and the sprayed parts 121 may be arranged in other ways, such as in a triangular arrangement or the like.

As shown in FIG. 1, when the adjustment beam 123 is adjusted in the horizontal direction X, the horizontal distance between the sprayed member 121 and the workpiece to be coated 200 can be adjusted, thereby adjusting the size of the sprayed area of the workpiece to be coated 200. For example, when the area to be painted in the workpiece to be oiled 200 is small, the adjusting beam 123 is horizontally adjusted, so that one of the three pairs of the spraying members 121 is used for spraying; if the area to be painted is large, the adjusting beam 123 is horizontally adjusted. The spray member 121 on the adjustment beam 123 is more used for spraying, that is, two pairs of the three pairs of spray members 121 are used for spraying, or three pairs are used for spraying.

When the difference between the thicknesses of the workpieces 200 to be coated is large, the sprayed member 121 can be adjusted in the vertical direction Y to adjust the spraying distance of the sprayed member 121 and the workpiece to be coated 200 to ensure the spraying effect.

In the embodiment, the spraying member 121 may be an oil coating nozzle or an oil coating knife beam. For details, please refer to FIG. 3 and FIG. 4. FIG. 3 is a schematic structural view of the oil application nozzle in the spraying mechanism shown in FIG. 2, and FIG. 4 is a structural schematic view of the oil coating knife beam in the spraying mechanism shown in FIG.

The workpiece to be coated 200 to be sprayed by the above-described spraying mechanism 12 is disposed on the tray assembly 13, and the tray assembly 13 is driven by the driving mechanism 14, thereby enabling the spraying mechanism 12 to spray different portions of the workpiece 200 to be oiled.

For details, please refer to FIG. 5. FIG. 5 is a schematic structural view of the tray assembly and the driving mechanism in the embodiment of the oiling platform shown in FIG. The tray assembly 13 includes a first tray 131 and a second tray 132, and the drive mechanism 14 includes a first driving member 141 and a second driving member 142.

The first driving member 141 drives the first tray 131 to move on the horizontal surface with respect to the table 11, and specifically, on the table surface 111 of the table 11, a guide rail 114 is disposed. The first tray 131 is disposed on the guide rail 114, and the first driving member 141 drives the first tray 131 to move along the guide rail 114.

The second driving member 142 drives the second tray 132 to rotate. If the workpiece to be coated 200 carried on the second tray 132 has a disk shape, rotating the second tray 132 can spray the periphery of the oil-coated workpiece 200. The second tray 132 includes at least two suction cups 1321 for adsorbing the workpieces to be coated 200 on the second tray 132 so that the workpieces to be coated 200 are fixedly carried on the second tray 132. In the present embodiment, the height of the suction cup 1321 is designed to be small enough to prevent the oil atomized during the oil application from penetrating into the central portion of the workpiece to be coated. The suction cup 1321 on the tray assembly 12 is easily released for easy replacement and moving position. At the same time, the suction cup 1321 itself has a certain degree of softness. After the second tray 132 and the workpiece to be oiled 200 are connected, the workpiece 300 to be oiled and other components are to be coated. The collision force of the workpiece to be oiled can be buffered during the collision.

The second tray 132 is detachably disposed on the first tray 131 to select a second tray of a different shape or size according to the actual oil application area requirement, and the second driving member 142 can also drive the second tray 132 in the vertical direction. motion.

In summary, the first driving member 141 and the second driving member 142 can drive the horizontal direction, the vertical direction and the horizontal rotation of the tray assembly 13, and the spraying mechanism 12 is fixedly disposed on the table 11 and thus disposed on the second tray. The workpiece to be coated 200 on the 132 can be moved relative to the spraying mechanism 12 to effect spraying of different portions of the workpiece 200 to be oiled.

In the present embodiment, when the oil is sprayed on the surface of the workpiece to be coated 200, the oil may be adhered to the area where the oil is not required. Therefore, the oil application platform 100 further includes the shielding mechanism 15 in this embodiment.

The shielding mechanism 15 is also disposed on the table 11 for shielding the portion of the workpiece to be oiled 200 that does not need to be oiled, and includes a fixing bracket 151, a shutter driving member 152 and a baffle 153, and the fixing bracket 151 is fixed on the worktable 11 The baffle driving member 152 is disposed on the fixing bracket 151, and the baffle driving member 152 is connected to the baffle 153 for driving the baffle 153 to move in the vertical direction to approach or away from the second tray 132.

The baffle 153 is a hollow groove structure to reduce the weight of the baffle 153. In this embodiment, the baffle 153 and the second tray 132 are disposed in the same shape and size. Please refer to FIG. 7, and FIG. 7 is FIG. A schematic view of the structure of the baffle in the shutter mechanism and the second tray in the tray assembly shown in FIG. The second tray 132 also functions as a baffle, and a certain amount of occlusion is also applied to the area covered by the second tray 132. In this embodiment, the second tray 132 and the baffle 153 are both disposed in a disc shape, and the first tray 131 is disposed in a square shape.

The baffle 153 and the second tray 132 of the same shape and size can ensure that the oil-coated areas of the upper and lower surfaces of the workpiece to be coated 200 are the same. The baffle 153 and the second tray 132 may also be provided in different shapes or sizes, and in this case, it is suitable for the case where the oil coating areas on the upper and lower sides are different.

The baffle 153 is detachably coupled to the baffle drive member 152, so that the baffles 153 of different shapes or sizes can be replaced according to different workpieces 200 to be coated.

In the actual application, after the oiling workpiece 200 is oiled, the oil quantity may be excessive. Therefore, the oiling platform 100 of the embodiment further includes a degreasing mechanism 16, please refer to FIG. 8, and FIG. 8 is FIG. Schematic diagram of the structure of the oil removal mechanism in the oiling platform embodiment. The oil removal mechanism 16 includes two oppositely disposed oil absorbing cotton 161, a pneumatic gripper 162, and a plug 163. The two oil absorbing cottons 161 are respectively fixedly disposed on the two insertion and extraction members 163, and the two insertion and extraction members 163 are respectively insertably and detachably disposed on the pneumatic claws 162, and the two pneumatic claws 162 are used for controlling the proximity or the distance of the two oil absorbing cottons 161. And the two oil absorbing cotton 161 can perform double-sided deoiling on the workpiece to be coated 200 located between the two. The oil removal mechanism 16 is also disposed on the table 11 for degreasing the oil-applied workpiece 200 to reduce the amount of oil on the workpiece 200 to be oiled.

As shown in FIG. 9 , the pneumatic claw 162 includes a two-handed claw plate 1621 , and the insertion and extraction member 163 includes a card slot 1631 . The locking slot 1631 is provided with an elastic member 1632 . The claw plate 1621 is inserted into the slot 1631 and is elastic. The member 1632 is fixed in the card slot 1631.

In the embodiment, the elastic body 1632 in the card slot 1631 includes a spring and a hemisphere, which can be used for fixing the claw plate 1621 and the slot 1631. When the claw plate 1621 is inserted into the slot 1631, the semicircular sphere is pressed. The spring inside the semicircular sphere is compressed, and after the air gripper plate 1621 completely protrudes into the interior of the card slot 1631, the hemisphere is ejected under the action of the spring, thereby fixing the air gripper plate 1621 in the card slot 1631. Similarly, under the action of the hemisphere and the spring, the claw plate 1621 can be taken out of the card slot 1631.

The insertion and extraction design of the insertion and extraction member 163 and the pneumatic gripper 162 makes it easier to replace the oil absorbing cotton 161 of the degreasing mechanism 16 in this embodiment, that is, when the oil absorbing cotton 161 is replaced, the insertion and removal member 163 can be directly removed. replace.

In order to ensure the cleaning of the environment during spraying, the oil-coated platform 100 of the present embodiment is further provided with an outer casing 17, please refer to FIG. 10, which is a structural schematic view of the outer casing of the oil-coated platform embodiment shown in FIG.

The present embodiment exception cover 17 is placed over the table 11 for positioning the spray mechanism 12 and the tray assembly 13 within the outer casing 17. The outer casing 17 can be made of a transparent material and is provided in a square shape to cover the entire work table 11 for the observation of the work on the work table 11. The spraying mechanism 12, the tray assembly 13, the shutter mechanism 15, and the deoiling mechanism 16 are all disposed in the outer casing 17. A housing opening 171 is also provided on the outer casing 17 for placing the workpiece 200 to be coated.

The oiling platform of the above embodiment comprises a work table and a spraying mechanism, a tray assembly and a driving mechanism disposed on the working table. In use, the operator can place the workpiece to be oiled on the tray assembly, and then the driving mechanism drives the tray spraying mechanism. Movement allows the spray mechanism to spray different parts of the oiled workpiece. The process of spraying a single workpiece can be achieved by the oiling platform proposed in the present application.

The oiling platform and the oil supply system and other equipment together constitute an oiling machine. For details, please refer to FIG. 11. FIG. 11 is a schematic structural view of an embodiment of the oiling machine of the present application. The oil applicator 300 of the present embodiment includes an oiling platform 31, an oil supply system 32, and a high voltage electrostatic power source 33. The oiling platform 31 is similar to the oiling platform 100 of the above embodiment, and includes a table, a spray mechanism 312, a tray assembly 313, and a drive mechanism 314. The oil supply system 32 is connected to the spraying mechanism 312 to supply oil to the spraying mechanism 312. The high voltage electrostatic power source 33 is connected to the spraying mechanism 312, and a negative DC high voltage is applied to the spraying mechanism 312.

The oiling machine 300 proposed in the present application is an electrostatic oiling machine. The electrostatic spraying is based on the object to be coated as an anode, and is generally grounded; the atomizing structure of the coating is a cathode, and the power source is connected to a high voltage, so that a high voltage electrostatic field is formed at both poles. . Due to the corona discharge generated at the cathode, the ejected coating medium can be charged and further atomized. According to the principle of “same-sex repellent, opposite-sex attraction”, the charged coating medium is subjected to the electric field force and flows along the power line to the positively charged surface of the workpiece to be coated, and deposited into a uniform and firmly adhered film. Electrostatic spraying can also adopt positive polarity corona discharge point, but the critical voltage of negative corona discharge is lower than that of positive corona discharge, which is more stable, safe and less prone to spark. Therefore, the workpiece to be coated is normally grounded as a positive electrode. That is, in the present embodiment, the workpiece to be oiled 200 is grounded as a positive electrode, and the high voltage electrostatic power source 33 applies a negative DC high voltage to the spraying mechanism 312.

The high-voltage electrostatic power source 33 applies a negative DC high voltage on the spraying mechanism 312, so that a high-voltage electrostatic field is generated between the spraying mechanism 312 and the workpiece to be coated 200, and the negatively charged oil is atomized under the action of a high-voltage electrostatic field, and is adsorbed on The surface of the workpiece 200 to be coated forms a uniform oil film.

In the present embodiment, the voltage output from the high-voltage electrostatic power source 33 is 0 to 100 kV, the stable operating voltage range is 50 kV to 80 kV, and the operating current is 10 mA or less. The oil supply system 32 includes three parts: an oil pumping station, a heating oil tank and a return oil tank. The oil pumping station provides a quantitative anti-rust oil for the spraying mechanism 312 and a large oil flushing oil for the knife beam; the heating oil tank reheats the anti-rust oil and The spraying mechanism 312 is provided with circulating heating oil; the rustproof oil accumulated at the bottom of the oiling platform 31 flows into the oil tank by gravity, and is automatically pumped back to the oil pumping station. The oil applicator of this embodiment is capable of applying oil to a single workpiece.

The above description is only the embodiment of the present application, and thus does not limit the scope of the patent application, and the equivalent structure or equivalent process transformation of the specification and the drawings of the present application, or directly or indirectly applied to other related technologies. The fields are all included in the scope of patent protection of this application.

Claims (20)

1. An oiling platform, characterized in that the oiling platform comprises a work table, and a spraying mechanism, a tray assembly and a driving mechanism disposed on the working table; wherein the tray assembly is used for carrying the workpiece to be oiled The spraying mechanism is configured to spray the workpiece to be coated, and the driving mechanism is configured to drive the tray assembly to move relative to the spraying mechanism, so that the spraying mechanism can spray the workpiece to be coated Different parts.
2. The oiling platform according to claim 1, wherein the spraying mechanism comprises two oppositely disposed spraying members for double-sided spraying the workpiece to be coated between the two spraying members.
3. The oiling platform according to claim 2, wherein the sprayed member comprises an oiling nozzle or an oil knives beam.
4. The oiling platform according to claim 2, wherein the spraying mechanism further comprises a fixing post and an adjusting beam; the fixing post is fixed on the table, and one end of the adjusting beam is adjustable in a horizontal direction The two spray parts are vertically adjustable and disposed at the other end of the adjusting beam.
5. The oiling platform according to claim 1, wherein the tray assembly comprises a first tray and a second tray, and the driving mechanism comprises a first driving member and a second driving member;

   The first tray is disposed on a rail of the worktable and connected to the first driving member; the first driving member is configured to drive the first tray to move along the rail;

   The second tray is configured to carry the workpiece to be coated, and is detachably disposed on the first tray and connected to the second driving member; the second driving member is configured to drive the second tray Turn.
6. The oil application platform according to claim 5, wherein the second driving member is further configured to drive the second tray to move in a vertical direction.
7. The oiling platform according to claim 5, wherein the oiling platform further comprises a shielding mechanism disposed on the table for shielding a portion of the workpiece to be oiled that does not need to be oiled.
8. The oiling platform according to claim 7, wherein the shielding mechanism comprises a fixing bracket fixed to the working table, a shutter driving member disposed on the fixing bracket, and the baffle driving a baffle drive member for driving the baffle to move in a vertical direction to approach or away from the second tray.
9. The oiling platform according to claim 8, wherein the baffle is a hollow groove structure.
10. The oiling platform according to claim 8, wherein the baffle and the second tray have the same shape and size, and the second tray and the baffle are both disc-shaped.
11. The oiling platform according to claim 1, wherein the oiling platform further comprises a degreasing mechanism, which is disposed on the working table for degreasing the workpiece to be oiled to reduce the Describe the amount of oil on the oiled workpiece.
12. The oiling platform according to claim 11, wherein the oil removal mechanism comprises two oppositely disposed oil absorbing cottons for performing double-sided deoiling of the workpiece to be coated between the two oil absorbing cotton.
13. The oiling platform according to claim 12, wherein the oil removal mechanism further comprises a pneumatic gripper, the two oil absorbing cotton are disposed on the pneumatic gripper, and the pneumatic gripper is tensioned to control The two oil absorbing cottons are close to or away from each other.
14. The oiling platform according to claim 13, wherein the oil removal mechanism further comprises two plugs, the two plugs are pluggable and disposed on the pneumatic gripper, and the two oil absorbing cotton They are respectively fixedly disposed on the two plugs.
15. The oiling platform according to claim 14, wherein the pneumatic gripper comprises a two-handed claw plate, and the two-handed claw plates are respectively inserted and removed in the two insertion and removal members; the insertion and extraction member comprises a card a slot in which the elastic member is disposed; the claw plate is inserted into the card slot and fixed in the card slot by the elastic member.
16. The oiling platform according to claim 1, wherein the oiling platform further comprises an outer casing, the outer casing being disposed on the table for causing the spraying mechanism and the tray assembly Located within the outer casing.
17. The oiling platform according to claim 16, wherein the outer casing is provided with a placement opening.
18. The oiling platform of claim 17 wherein said outer casing is a transparent material.
19. An oil applicator, characterized in that the oil applicator comprises the oil application platform according to any one of claims 1-17.
20. The oil applicator according to claim 19, wherein the oil applicator further comprises an oil supply system and a high voltage electrostatic power source, the oil supply system being coupled to the spraying mechanism to supply oil to the spraying mechanism; The high voltage electrostatic power source is connected to the spraying mechanism, and a negative DC high voltage is applied to the spraying mechanism.