Coating device for moisture-proof resin grinding wheel production

Abstract

The utility model relates to the field of resin production equipment, in particular to a coating device for moisture-proof resin grinding wheel production, which comprises a first conveyor belt and a second conveyor belt, a support is arranged between the first conveyor belt and the second conveyor belt, a first lifting frame is arranged on the support, and the first lifting frame comprises a vertically lifting working plate. A round hole is formed in the middle of the working plate, a second lifting frame is arranged on the support and comprises a vertically-lifting round plate, the round plate is arranged below the working plate, four first telescopic rods extending in the radial direction are horizontally arranged on the round plate, vertical rods are fixedly connected to the inner sides of the first telescopic rods, and a quarter cone is connected to the upper ends of the vertical rods. And a coating unit is arranged above the working plate. According to the utility model, the resin grinding wheel is positioned before coating, and the coating device has the advantage of accurate coating position.

Description

TECHNICAL FIELD

[0001] The utility model relates to resin grinding wheel production equipment field especially for a kind of coating device for damp-proof resin grinding wheel production. BACKGROUND

[0002] Resin grinding wheel is mainly used for grinding processing, in order to improve the moisture-proof performance of resin grinding wheel, need to carry out moisture-proof film coating on the outside of resin grinding wheel, moisture-proof film layer adopts UV ultraviolet light curing resin and active diluent mixed to make liquid paint, this kind of resin belongs to macromolecular structure material, and it is compatible with grinding wheel matrix resin, can form dense waterproof film layer, coating machine needs to be used in the process of coating, the existing coating machine generally cannot position grinding wheel, leading to resin grinding wheel sliding in the process of coating, coating position is not accurate, therefore, it is particularly necessary to develop a kind of coating device for damp-proof resin grinding wheel production, which can position resin grinding wheel and coat accurately. SUMMARY

[0003] The utility model discloses a kind of coating devices for damp-proof resin grinding wheel production, with the function of being able to position resin grinding wheel, with the advantage of coating accurately.

[0004] The technical scheme adopted is as follows:

[0005] A kind of coating device for damp-proof resin grinding wheel production, including first conveyor belt and second conveyor belt, first conveyor belt and second conveyor belt between being provided with support, support is provided with first lifting frame, first lifting frame includes the working plate of vertical lifting, and the circular hole is opened in the middle part of working plate, support is provided with second lifting frame, second lifting frame includes the round plate of vertical lifting, and round plate is set below working plate, four first telescopic rods extending along radial are horizontally provided on the round plate, first telescopic rod inner side is all fixedly connected with vertical rod, vertical rod upper end is connected with quarter cone, working plate upper side is provided with coating unit, coating unit includes the rotation tube of vertical extension, rotation tube lower end is horizontally provided with brush, brush upper end is provided with feed pipe, and multiple discharge holes are opened in the feed pipe lower end, feed pipe is communicated with the inside of rotation tube, rotation tube upper side is connected with rotation mechanism, rotation tube upper end is rotatably and sealingly connected with conveying pipe, and conveying pipe is connected with feeding unit.

[0006] Preferably, the two sides of the first conveyor belt and the second conveyor belt are provided with limiting baffle plates.

[0007] Preferably, the first lifting frame includes two first pneumatic push rods extending vertically, and the upper and lower ends of the first pneumatic push rods are fixedly connected with the working plate and the support, respectively.

[0008] Preferably, the second lifting frame comprises two vertically extending second pneumatic push rods, and upper and lower ends of the second pneumatic push rods are fixedly connected with the circular plate and the support respectively.

[0009] Preferably, the first telescopic rod is a pneumatic push rod.

[0010] Preferably, the rotating mechanism comprises a servo motor, a gear and a gear ring, the gear ring is fixedly arranged outside the rotating pipe, the servo motor is connected with the gear, and the gear is engaged with the gear ring.

[0011] Compared with the prior art, the beneficial effects are that:

[0012] The first conveying belt conveys the resin grinding wheel to be coated onto the work plate, the first conveying belt stops running, the second lifting frame controls the circular plate to be raised until the four quarter-cones are all higher than the resin grinding wheel, then the first telescopic rod is shortened, the four quarter-cones are away from each other until the side surface of the four quarter-cones is in contact with the inner hole of the resin grinding wheel, then the second lifting frame is controlled to be lowered, the four quarter-cones are pressed on the upper surface of the resin grinding wheel, then the first lifting frame and the second lifting frame control the work plate and the circular plate to be synchronously raised until the work plate is in contact with the brush, the rotating mechanism and the feeding unit are started, the feeding unit conveys the material to the brush, the brush is used to coat the resin grinding wheel, after coating, the rotating mechanism and the feeding unit are closed, the work plate and the circular plate are controlled to be synchronously lowered until the work plate is 1mm lower than the upper surface of the second conveying belt and the resin grinding wheel is in contact with the second conveying belt, the second telescopic rod is elongated, the four quarter-cones are in contact, the circular plate is controlled to be continuously lowered until the four quarter-cones are completely immersed in the circular hole, and the second conveying belt is started to convey the coated resin grinding wheel away, the resin grinding wheel is positioned before coating, and the coating position is accurate. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a perspective structural schematic view of a coating device for moisture-proof resin grinding wheel production,

[0014] Figure 2 is Figure 1 a structural schematic view of A in FIG.

[0015] Figure 3 is a front view structural schematic view of a coating device for moisture-proof resin grinding wheel production,

[0016] Figure 4 is a side view structural schematic view of a coating device for moisture-proof resin grinding wheel production,

[0017] In the figure: 1, the first conveying belt; 2, the second conveying belt; 3, the limiting baffle; 4, the support; 5, the workboard; 6, the first pneumatic push rod; 7, the round hole; 8, the round plate; 9, the second pneumatic push rod; 10, the first telescopic rod; 11, the vertical rod; 12, the quarter cone; 13, the rotating tube; 14, the brush; 15, the material conveying pipe; 16, the servo motor; 17, the gear; 18, the gear ring; 19, the conveying pipe; 20, the feeding unit. DETAILED DESCRIPTION

[0018] The utility model will be described further below in combination with specific embodiments, such as Figures 1 to 4 Indicated:

[0019] Embodiment 1: a kind of coating device for damp-proof resin grinding wheel production, including first conveying belt 1 and second conveying belt 2, the upper end surface of first conveying belt 1 and second conveying belt 2 is flush, there is interval between first conveying belt 1 and second conveying belt 2, support 4 is arranged between first conveying belt 1 and second conveying belt 2, support 4 is arranged between first conveying belt 1 and second conveying belt 2, first lifting frame is arranged on support 4, first lifting frame includes vertically lifting workboard 5, workboard 5 is lifted between first conveying belt 1 and second conveying belt 2.

[0020] Round hole 7 is set in the middle of workboard 5, second lifting frame is arranged on support 4, second lifting frame includes vertically lifting round plate 8, round plate 8 is arranged below workboard 5, round plate 8 is arranged in the upper and lower correspondence and coaxially with round hole 7, four first telescopic rods 10 extending along the radial are horizontally arranged on round plate 8, adjacent first telescopic rods 10 are perpendicular to each other, vertical rod 11 is fixedly connected in the inner side of first telescopic rod 10, quarter cone 12 is connected to the upper end of vertical rod 11, four first telescopic rods 10 are elongated so that four quarter cones 12 are enclosed into a complete cone.

[0021] First conveying belt 1 is conveyed to workboard 5 for the resin grinding wheel needing to be coated, first drive belt stops running, second lifting frame controls round plate 8 to rise until quarter cone 12 is higher than resin grinding wheel, then first telescopic rod 10 is shortened, so that quarter cone 12 is away from each other to the side surface of quarter cone 12 and the inner hole of resin grinding wheel is contacted, then the second lifting frame is controlled to reduce, so that quarter cone 12 is pressed on the upper surface of resin grinding wheel, and the limiting of resin grinding wheel is realized.

[0022] A coating unit is arranged above the work plate 5, the coating unit comprises a vertically extending rotating pipe 13, a brush 14 is horizontally arranged at the lower end of the rotating pipe 13, a feeding pipe 15 is arranged at the upper end of the brush 14, a plurality of discharge holes are formed at the lower end of the feeding pipe 15, the feeding pipe 15 is in communication with the inside of the rotating pipe 13, a rotating mechanism is connected to the upper side of the rotating pipe 13, the rotating mechanism drives the rotating pipe 13 to rotate, thereby driving the brush 14 to rotate, a conveying pipe 19 is sealingly connected to the upper end of the rotating pipe 13, a feeding unit 20 is connected to the conveying pipe 19, the feeding unit 20 feeds the brush 14 with materials through the conveying pipe 19, and the brush 14 is used for coating the surface of the resin grinding wheel.

[0023] Embodiment 2: A coating device for producing moisture-proof resin grinding wheels, comprising a first conveying belt 1 and a second conveying belt 2, the upper end surfaces of the first conveying belt 1 and the second conveying belt 2 are flush, limiting baffles 3 are arranged on both sides of the first conveying belt 1 and the second conveying belt 2, and the limiting baffles 3 prevent the resin grinding wheels from deviating or falling during conveying.

[0024] There is a gap between the first conveying belt 1 and the second conveying belt 2, a support 4 is arranged between the first conveying belt 1 and the second conveying belt 2, the support 4 is arranged between the first conveying belt 1 and the second conveying belt 2, a first lifting frame is arranged on the support 4, the first lifting frame comprises a vertically lifting work plate 5, the first lifting frame comprises two vertically extending first pneumatic push rods 6, the upper and lower ends of the first pneumatic push rods 6 are fixedly connected with the work plate 5 and the support 4 respectively, and the work plate 5 lifts between the first conveying belt 1 and the second conveying belt 2.

[0025] A circular hole 7 is formed in the middle of the work plate 5, the circular hole 7 is arranged in the middle of the work plate 5, a second lifting frame is arranged on the support 4, the second lifting frame comprises a vertically lifting circular plate 8, the second lifting frame comprises two vertically extending second pneumatic push rods 9, the upper and lower ends of the second pneumatic push rods 9 are fixedly connected with the circular plate 8 and the support 4 respectively, the circular plate 8 is arranged below the work plate 5, the circular plate 8 and the circular hole 7 are arranged in correspondence with each other and coaxially, four first telescopic rods 10 extending in the radial direction are horizontally arranged on the circular plate 8, the first telescopic rods 10 are pneumatic push rods, adjacent first telescopic rods 10 are perpendicular to each other, vertical rods 11 are fixedly connected to the inner sides of the first telescopic rods 10, quarter conical bodies 12 are connected to the upper ends of the vertical rods 11, the four first telescopic rods 10 are elongated so as to make the four quarter conical bodies 12 enclose a complete conical body, the first pneumatic push rods 6, the second pneumatic push rods 9 and the first telescopic rods 10 are connected with an air pipe to an external air source and a control system, and the air source and the control system respectively control the extension and contraction of each first pneumatic push rod 6, second pneumatic push rod 9 and first telescopic rod 10.

[0026] The first conveying belt 1 conveys the resin grinding wheel to be coated onto the work plate 5, the first conveying belt stops running, the second lifting frame controls the round plate 8 to be lifted until the quarter conical bodies 12 are all higher than the resin grinding wheel, then the first telescopic rod 10 is shortened, the quarter conical bodies 12 are away from each other until the side surface of the quarter conical body 12 contacts with the inner hole of the resin grinding wheel, then the second lifting frame is controlled to be lowered, the quarter conical body 12 is pressed on the upper surface of the resin grinding wheel, and the resin grinding wheel is limited.

[0027] The coating unit is arranged above the work plate 5, and the coating unit comprises a vertically extending rotating pipe 13, a brush 14 horizontally arranged at the lower end of the rotating pipe 13, a feeding pipe 15 arranged at the upper end of the brush 14, a plurality of discharge holes arranged at the lower end of the feeding pipe 15, the feeding pipe 15 being in communication with the inside of the rotating pipe 13, a rotating mechanism connected to the upper side of the rotating pipe 13, the rotating mechanism driving the rotating pipe 13 to rotate, the rotating mechanism comprising a servo motor 16, a gear 17 and a gear ring 18, the gear ring 18 being fixedly arranged outside the rotating pipe 13, the servo motor 16 being connected with the gear 17, the gear 17 being engaged with the gear ring 18, so as to drive the brush 14 to rotate, and a conveying pipe 19 rotatably and sealingly connected to the upper end of the rotating pipe 13, the conveying pipe 19 being connected with a feeding unit 20, the feeding unit 20 feeding the material to the brush 14 through the conveying pipe 19, and the material being coated on the surface of the resin grinding wheel by the brush 14.

[0028] The specific working process is as follows: the first conveying belt 1 conveys the resin grinding wheel to be coated onto the work plate 5, the first conveying belt stops running, the second lifting frame controls the round plate 8 to be lifted until the quarter conical bodies 12 are all higher than the resin grinding wheel, then the first telescopic rod 10 is shortened, the quarter conical bodies 12 are away from each other until the side surface of the quarter conical body 12 contacts with the inner hole of the resin grinding wheel, then the second lifting frame is controlled to be lowered, the quarter conical body 12 is pressed on the upper surface of the resin grinding wheel, then the first lifting frame and the second lifting frame control the work plate 5 and the round plate 8 to be synchronously lifted until contacting the brush 14, the rotating mechanism and the feeding unit 20 are started, the feeding unit 20 feeds the material to the brush 14, the material is coated on the surface of the resin grinding wheel by the brush 14, after the coating is completed, the rotating mechanism and the feeding unit 20 are closed, the work plate 5 and the round plate 8 are controlled to be synchronously lowered until the work plate 5 is 1mm lower than the upper surface of the second conveying belt 2 and the resin grinding wheel contacts with the second conveying belt 2, the second telescopic rod is elongated, the quarter conical body 12 is contacted, the round plate 8 is controlled to be continuously lowered until the quarter conical body 12 is completely immersed in the round hole 7, the second conveying belt 2 is started, the resin grinding wheel after being coated is conveyed away, and one coating is completed.

[0029] The above embodiment is only a preferred embodiment of the present application, and cannot be used to limit the scope of protection of the present application, any non-substantial change and replacement made by the person skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.

Claims

1. A coating device for the production of moisture resistant resinoid grinding wheels, characterized in that: The utility model provides a kind of coating device, including first conveyor (1) and second conveyor (2), first conveyor (1) and second conveyor (2) between being provided with support (4), support (4) is provided with first lifting frame, first lifting frame includes vertically lifting work plate (5), round hole (7) is set in the middle of work plate (5), support (4) is provided with second lifting frame, second lifting frame includes vertically lifting round plate (8), round plate (8) is set below work plate (5), four first telescopic rods (10) extending along radial are horizontally provided on round plate (8), first telescopic rod (10) inside is fixedly connected with vertical rod (11), vertical rod (11) upper end is connected with four one quarter cone (12), work plate (5) upper side is provided with coating unit, coating unit includes vertically extending rotating tube (13), rotating tube (13) lower end is horizontally provided with brush (14), brush (14) upper end is provided with material conveying pipe (15), material conveying pipe (15) lower end is provided with a plurality of discharge holes, material conveying pipe (15) is communicated with rotating tube (13) inside, rotating tube (13) upper side is connected with rotating mechanism, rotating tube (13) upper end is rotatably and sealingly connected with conveying pipe (19), conveying pipe (19) is connected with feeding unit (20).

2. A coating device for the production of moisture resistant resinoid grinding wheels as claimed in claim 1, characterized in that: The first conveyor (1) and the second conveyor (2) are provided with limiting baffle plates (3) on both sides.

3. The coating device for producing a moisture-proof resin wheel according to claim 1, wherein: The first lifting frame includes two vertically extending first pneumatic push rods (6), and the upper and lower ends of the first pneumatic push rods (6) are fixedly connected with the work plate (5) and the support (4) respectively.

4. The coating device for producing a moisture-proof resin wheel according to claim 1, wherein: The second lifting frame includes two vertically extending second pneumatic push rods (9), and the upper and lower ends of the second pneumatic push rods (9) are fixedly connected with the round plate (8) and the support (4) respectively.

5. The coating device for producing a moisture-proof resin wheel according to claim 1, wherein: The first telescopic rod (10) is a pneumatic push rod.

6. A coating device for the production of moisture resistant resinoid grinding wheels as claimed in claim 1, characterized in that: The rotating mechanism includes a servo motor (16), a gear (17), and a gear ring (18), the gear ring (18) is fixedly arranged outside the rotating tube (13), the servo motor (16) is connected with the gear (17), and the gear (17) is engaged with the gear ring (18).

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