A powder coating grading and grinding device

Abstract

The utility model discloses a powder coating graded grinding device, including a grinding box, wherein the interior of the grinding box is sequentially provided with grinding parts, a grinding head, a dredging brush, a first filter plate, a second filter plate and a material receiving box from top to bottom, a feed port is provided on the top surface of the grinding box, a grinding motor is fixedly installed on the outer wall of the grinding box, and a rotating rod is welded on the top and bottom surfaces of the grinding head. In the utility model, by providing the first filter plate and the second filter plate, by pushing and pulling the pull ring, the pull ring movement drives the second filter plate to move left and right through the connecting rod, and at the same time, the slider moves in the slide groove on the surface of the bearing plate, which can play a supporting and limiting role, and by changing the interlaced area between the filter holes on the surface of the second filter plate and the filter holes on the surface of the first filter plate, powder coatings of different specifications can be screened out, and the scope of application is wider, the practicability is strong, and it is worth promoting.

Description

Technical Field

[0001] The utility model relates to the technical field of powder coatings, in particular to a powder coating grading grinding device. Background Art

[0002] Powder coating is a solid powdered synthetic resin coating composed of solid resin, pigment, filler and additives. Unlike ordinary solvent-based coatings and water-based coatings, its dispersion medium is air instead of solvent and water. It has the characteristics of no solvent pollution, 100% film formation and low energy consumption. In the existing technology, grinding is one of the processes in the production and processing of powder coating.

[0003] The existing technology has the following problems:

[0004] After extensive searching, it was found that Chinese patent publication number: CN215843474U discloses a powder coating graded grinding device, which includes a grinding chamber, a grinding piece, a drive motor, a drive rod, a grinding table, a transmission piece and a grinding head. The upper end of the grinding chamber is provided with a grinding piece for primary grinding of the coating, the bottom of the grinding chamber is fixed with a drive motor, the inside of the grinding chamber is rotated with a drive rod for driving the grinding piece to work, and both sides of the grinding chamber are provided with a transmission piece and a grinding table. The utility model provides a grinding piece inside the grinding chamber, and then grinds the coating raw material multiple times through the cooperation of the grinding table and the grinding head, thereby avoiding the situation that the traditional grinding device is insufficiently ground, resulting in the subsequent inability to use and the need for re-grinding, improving the grinding efficiency of the grinding device, speeding up the grinding time of the raw material, and increasing the practicality of the grinding device.

[0005] However, the above patent still has problems that need to be improved during actual use. The most obvious one is that it is difficult for the screen to screen powder coatings of different specifications according to grinding requirements, resulting in a limited scope of application.

[0006] To this end, we proposed a powder coating graded grinding device to solve the above-mentioned drawbacks. Utility Model Content

[0007] The utility model aims to provide a powder coating grading grinding device in order to solve the shortcomings in the prior art.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a powder coating grading grinding device comprises a grinding box, wherein the interior of the grinding box is sequentially provided with a grinding piece, a grinding head, a dredging brush, a first filter plate, a second filter plate and a material receiving box from top to bottom, the top surface of the grinding box is provided with a feeding port, a grinding motor is fixedly installed on the outer wall of the grinding box, a rotating rod is welded on the top and bottom surfaces of the grinding head, and the ends of the two rotating rods away from each other are respectively connected to the bottom surface of the grinding head and the top surface of the dredging brush, a rotating wheel is fixedly installed on the surface of the grinding motor and one of the rotating rods, and the two rotating wheels are connected by a transmission belt, a bearing plate is welded on the lower end of the inner wall of the grinding box, and a slide groove is provided on the surface of the bearing plate, a slider is slidably connected in the slide groove, and the top surface of the slider is welded to the bottom surface of the second filter plate, a connecting rod is penetrated by the surface of the grinding box, and a pull ring is welded on one end of the connecting rod, and the other end of the connecting rod is connected to the second filter plate.

[0009] Preferably, filter holes are provided on the surfaces of the first filter plate and the second filter plate, and the filter holes are distributed in a rectangular array on the surfaces of the first filter plate and the second filter plate.

[0010] Preferably, a control panel is fixedly mounted on the outer wall of the grinding box, and the control panel is electrically connected to the grinding motor via a wire.

[0011] Preferably, the surface of the dredging brush is in contact with the surface of the first filter plate.

[0012] Preferably, the first filter plate and the second filter plate are both made of 304 stainless steel.

[0013] Preferably, a discharge port is fixedly mounted on one side surface of the grinding box.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. In the utility model, a first filter plate and a second filter plate are arranged, and a pull ring is pushed and pulled. The movement of the pull ring drives the second filter plate to move left and right through a connecting rod. At the same time, the slider moves in the slide groove on the surface of the bearing plate, which can play a supporting and limiting role. By changing the interleaving area between the filter holes on the surface of the second filter plate and the filter holes on the surface of the first filter plate, powder coatings of different specifications can be screened out. The scope of application is wider, the practicability is strong, and it is worthy of promotion.

[0016] 2. In the utility model, a dredging brush is provided, and the dredging brush rotates on the surface of the first filter plate, which can dredge the first filter plate, reduce the risk of clogging of the first filter plate, and ensure the filtering and screening effect and efficiency of the powder coating. It is highly practical and worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a cross-sectional view of a powder coating grading and grinding device proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the external structure of a powder coating grading and grinding device proposed by the utility model;

[0020] Figure 3 for Figure 1 Schematic diagram of the local structure.

[0021] Legend:

[0022] 1. Grinding box; 2. Feeding port; 3. Grinding piece; 4. Grinding head; 5. Rotating rod; 6. Grinding motor; 7. Rotating wheel; 8. Unclogging brush; 9. First filter plate; 10. Second filter plate; 11. Discharge port; 12. Receiving box; 13. Pull ring; 14. Connecting rod; 15. Loading plate; 16. Slide groove; 17. Sliding block; 18. Control panel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Please refer to Figure 1-3 A powder coating graded grinding device comprises a grinding box 1, wherein a grinding piece 3, a grinding head 4, a dredging brush 8, a first filter plate 9, a second filter plate 10 and a material receiving box 12 are sequentially arranged inside the grinding box 1 from top to bottom, a feeding port 2 is opened on the top surface of the grinding box 1, a grinding motor 6 is fixedly installed on the outer wall of the grinding box 1, a rotating rod 5 is welded on the top and bottom surfaces of the grinding head 4, and the ends of the two rotating rods 5 that are away from each other are respectively connected to the bottom surface of the grinding head 4 and the top surface of the dredging brush 8, and the grinding A rotating wheel 7 is fixedly mounted on the surface of the motor 6 and a rotating rod 5, and the two rotating wheels 7 are connected by a transmission belt. A bearing plate 15 is welded to the lower end of the inner wall of the grinding box 1, and a slide groove 16 is provided on the surface of the bearing plate 15. A slider 17 is slidably connected in the slide groove 16, and the top surface of the slider 17 is welded to the bottom surface of the second filter plate 10. A connecting rod 14 is arranged through the surface of the grinding box 1, and a pull ring 13 is welded to one end of the connecting rod 14, and the other end of the connecting rod 14 is connected to the second filter plate 10.

[0026] In this embodiment: filter holes are provided on the surfaces of the first filter plate 9 and the second filter plate 10 , and the filter holes are distributed in a rectangular array on the surfaces of the first filter plate 9 and the second filter plate 10 .

[0027] Specifically, when in use, refer to a powder coating graded grinding device disclosed in Chinese patent publication number: CN215843474U, wherein the grinding motor 6 is first started to make the grinding motor 6 work, and the rotating rod 5 is rotated through the cooperation of the rotating wheel 7 and the pulley. During the rotation of the rotating rod 5, the grinding head 4 rotates, and the grinding member 3 works. At this time, the powder coating raw material is poured into the interior of the grinding box 1 from the feed inlet 2, and then the powder coating raw material is primary ground through the work of the grinding member 3. When the grinding member 3 completes the grinding, the ground raw material will fall on the upper surface of the grinding head 4, and then through the grinding head 4 and the grinding table (attached Figure 1 As shown in the figure, no serial number mark is made, and the grinding head 4 is the same as the common grinding disc structure on the market, which is commonplace and well-known), the raw material is subjected to secondary grinding, and the raw material after secondary grinding will fall on the first filter plate 9, and the raw material that does not meet the standard will be discharged from the discharge port 11, and the qualified raw material will enter the receiving box 12, wherein the first filter plate 9 and the second filter plate 10 are arranged, and the pull ring 13 is pushed and pulled, and the pull ring 13 moves through the connecting rod 14 to drive the second filter plate 10 to move left and right, and at the same time, the slider 17 is in the slide groove 1 on the surface of the carrier plate 15 6 moves within the filter plate 6, which can play a supporting and limiting role. By changing the interlaced area between the filter holes on the surface of the second filter plate 10 and the filter holes on the surface of the first filter plate 9, powder coatings of different specifications can be screened out. The scope of application is wider, the practicability is strong, and it is worthy of promotion. In the process of screening the ground powder coating, the unblocking brush 8 rotates on the surface of the first filter plate 9, which can unblock the first filter plate 9 and reduce the risk of clogging of the first filter plate 9, thereby ensuring the filtering and screening effect and efficiency of the powder coating. It is highly practical and worthy of promotion.

[0028] In this embodiment: a control panel 18 is fixedly mounted on the outer wall of the grinding box 1, and the control panel 18 is electrically connected to the grinding motor 6 through a wire.

[0029] Specifically, it is a common circuit connection structure, which will not be described in detail here.

[0030] In this embodiment, the surface of the dredging brush 8 is in contact with the surface of the first filter plate 9 .

[0031] Specifically, the powder coating on the surface of the first filter plate 9 can be cleared and cleaned to avoid clogging.

[0032] In this embodiment, the first filter plate 9 and the second filter plate 10 are both made of 304 stainless steel.

[0033] Concrete, not easy to rust, extending the service life.

[0034] In this embodiment: a discharge port 11 is fixedly mounted on one side surface of the grinding box 1 .

[0035] Specifically, it is convenient to discharge unqualified powder coating from the grinding box 1.

[0036] In this embodiment: the controller is an existing structure, and the control circuit can be implemented by simple programming by technicians in this field. It belongs to the common knowledge in this field. It is only used without modification, so the control method and circuit connection are not described in detail.

[0037] Working principle: When in use, refer to a powder coating graded grinding device disclosed in Chinese patent publication number: CN215843474U, wherein the grinding motor 6 is first started to make the grinding motor 6 work, and the rotating rod 5 is rotated through the cooperation of the rotating wheel 7 and the pulley. During the rotation of the rotating rod 5, the grinding head 4 rotates, and the grinding piece 3 works. At this time, the powder coating raw material is poured into the interior of the grinding box 1 from the feed port 2, and then the powder coating raw material is primary ground through the work of the grinding piece 3. When the grinding piece 3 completes the grinding, the ground raw material will fall on the upper surface of the grinding head 4, and then through the grinding head 4 and the grinding table (attached Figure 1 As shown in the figure, no serial number mark is made), the raw material is subjected to secondary grinding, the raw material after secondary grinding will fall on the first filter plate 9, the raw material that does not meet the standard will be discharged from the discharge port 11, and the qualified raw material will enter the receiving box 12, wherein the first filter plate 9 and the second filter plate 10 are set, and the pull ring 13 is pushed and pulled. The movement of the pull ring 13 drives the second filter plate 10 to move left and right through the connecting rod 14, and the slider 17 moves in the slide groove 16 on the surface of the bearing plate 15, which can play a supporting and limiting role. By changing the interlaced area between the filter holes on the surface of the second filter plate 10 and the filter holes on the surface of the first filter plate 9, powder coatings of different specifications can be screened out, the scope of application is wider, the practicability is strong, and it is worth promoting. In the process of screening the powder coating after grinding, the dredging brush 8 rotates on the surface of the first filter plate 9, which can play a dredging role on the first filter plate 9, reduce the risk of clogging of the first filter plate 9, and ensure the filtering and screening effect and efficiency of the powder coating. It is practical and worthy of promotion.

[0038] It should be noted that the model and specifications of the grinding motor 6 need to be selected and determined according to the actual specifications of the device, and the specific selection and calculation method adopts the existing technology in the field, so it will not be described in detail.

[0039] The power supply and principle of the grinding motor 6 are clear to those skilled in the art and will not be described in detail here.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A powder coating classification grinding device, comprising a grinding box (1), characterized in that: The interior of the grinding box (1) is provided with a grinding element (3), a grinding head (4), a dredging brush (8), a first filter plate (9), a second filter plate (10) and a material receiving box (12) in order from top to bottom. The top surface of the grinding box (1) is provided with a feed inlet (2). The outer wall of the grinding box (1) is fixedly mounted with a grinding motor (6). The top and bottom surfaces of the grinding head (4) are both welded with rotating rods (5), and the ends of the two rotating rods (5) that are away from each other are respectively connected to the bottom surface of the grinding head (4) and the top surface of the dredging brush (8). The grinding motor (6) and one of the rotating rods (5) are connected to each other. A rotating wheel (7) is fixedly mounted on the surface of the rod (5), and the two rotating wheels (7) are connected by a transmission belt. A bearing plate (15) is welded to the lower end of the inner wall of the grinding box (1), and a slide groove (16) is provided on the surface of the bearing plate (15). A slider (17) is slidably connected in the slide groove (16), and the top surface of the slider (17) is welded to the bottom surface of the second filter plate (10). A connecting rod (14) is provided through the surface of the grinding box (1), and a pull ring (13) is welded to one end of the connecting rod (14), and the other end of the connecting rod (14) is connected to the second filter plate (10).

2. A powder coating classification grinding device according to claim 1, characterized in that: Filter holes are provided on the surfaces of the first filter plate (9) and the second filter plate (10), and the filter holes are distributed in a rectangular array on the surfaces of the first filter plate (9) and the second filter plate (10).

3. A powder coating classification grinding device according to claim 1, characterized in that: A control panel (18) is fixedly mounted on the outer wall of the grinding box (1), and the control panel (18) is electrically connected to the grinding motor (6) via a wire.

4. A powder coating classification grinding device according to claim 1, characterized in that: The surface of the dredging brush (8) is in contact with the surface of the first filter plate (9).

5. A powder coating classification and grinding device according to claim 1, characterized in that: The first filter plate (9) and the second filter plate (10) are both made of 304 stainless steel.

6. A powder coating classification and grinding device according to claim 1, characterized in that: A discharge port (11) is fixedly mounted on one side surface of the grinding box (1).

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