Sieving equipment for thermosetting powder coating processing

Abstract

The utility model discloses a sieving device for thermosetting powder coating processing, which relates to the technical field of powder coating processing, and comprises a shell assembly used for installing three groups of sieving mechanisms and a convenient feeding mechanism; the three groups of screening mechanisms are sequentially arranged from top to bottom and are used for screening the thermosetting powder coating; the convenient feeding mechanism comprises a mounting cylinder, a dustproof net, a rotating shaft, a scraping plate, an impeller, a feeding pipe, an air pump and an insertion pipe; the mounting cylinder is fixedly nested at the top of the shell body, and the dustproof net is fixedly arranged at the top of the inner side of the mounting cylinder. According to the feeding device, when the thermosetting powder coating is fed, the thermosetting powder coating does not need to be lifted to a high position manually, the operation difficulty is reduced while manpower is saved, and in addition, the powder coating can be prevented from drifting into the air to cause pollution.

Description

TECHNICAL FIELD

[0001] The utility model relates to powder coating processing technical field especially relates to a sieving equipment for thermosetting powder coating processing. BACKGROUND

[0002] Powder coating is solid powder shape synthetic resin coating composed of solid resin and pigment, filler and additive, in the production process of thermosetting powder coating, the powder needs to be sieved to ensure the uniformity of the particle size of the powder coating and thus the performance of the coating.

[0003] Through the search, the utility model patent of patent authorized announcement No. CN219381199U discloses a sieving equipment for thermosetting powder coating processing, including the bottom plate, the lower end of the bottom plate is fixedly connected with universal wheel around, the number of universal wheel is four, and universal wheel is convenient to drive the screening equipment to move, the side wall of the bottom plate is fixedly connected with the push rod, and the upper end of the bottom plate is fixedly connected with the screening device.

[0004] But the above-mentioned equipment and the same type equipment in prior art still have some shortcomings in actual use, and the more obvious one is that when the powder coating to be sieved is fed, most of the time, the feeding hopper on the top of the equipment is used for feeding, so the powder coating needs to be lifted to a high position, which is difficult to operate and consumes a lot of manpower, and in addition, during the feeding process, part of the coating inevitably scatters into the air, which pollutes the air in the working environment.

[0005] Therefore, it is necessary to invent a sieving equipment for thermosetting powder coating processing to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a kind of sieving equipment for thermosetting powder coating processing, when the powder coating of thermosetting is fed, it is not necessary to manually lift the powder coating of thermosetting to high position when feeding, save manpower while reducing operation difficulty, in addition, it can avoid that powder coating scatters into air to cause pollution, to solve the problem that when the powder coating to be sieved is fed, most of the time, the feeding hopper on the top of the equipment is used for feeding, so the powder coating needs to be lifted to a high position, which is difficult to operate and consumes a lot of manpower, and in addition, during the feeding process, part of the coating inevitably scatters into the air, which pollutes the air in the working environment.

[0007] According to one aspect of the present disclosure, the following technical solution is provided: a sieving equipment for thermosetting powder coating processing, comprising:

[0008] Housing assembly, the housing assembly is used to install three groups of screening mechanisms and convenient feeding mechanism;

[0009] Three sets of screening mechanisms arranged from top to bottom in sequence, the screening mechanism is used for screening thermosetting powder coating;

[0010] The convenient feeding mechanism comprises a mounting cylinder, a dustproof net, a rotating shaft, scrapers, an impeller, a feeding pipe, an air pump and an insertion pipe.

[0011] The mounting cylinder is fixedly nested on the top of the shell body, the dustproof net is fixedly arranged on the top of the inside of the mounting cylinder, the rotating shaft is rotatably arranged on the inside of the dustproof net through a bearing, the scrapers are uniformly fixedly arranged on the top of the outside of the rotating shaft and are attached to the bottom of the dustproof net, the impeller is fixedly arranged on the bottom end of the rotating shaft, the feeding pipe is fixedly and penetratively arranged on the front bottom of the mounting cylinder, the air pump is arranged on the feeding pipe and is fixedly arranged on the top of the shell body, and the insertion pipe is fixedly connected to the bottom end of the air pump.

[0012] According to at least one embodiment of the present disclosure, the shell assembly comprises a shell body and a plurality of sealing doors, the shell body is provided with a plurality of discharge ports on the right side, and the sealing doors are respectively arranged on the outside of the discharge ports and are rotatably connected to the shell body through hinges.

[0013] According to at least one embodiment of the present disclosure, the shell assembly further comprises a receiving drawer and a U-shaped support, the receiving drawer is slidingly nested on the front bottom of the shell body, and the U-shaped supports are fixedly arranged on both sides of the bottom of the shell body.

[0014] According to at least one embodiment of the present disclosure, the screening mechanism comprises an inclined screen, a reset spring and a fixed plate, the inclined screen is slidingly arranged in the inside of the shell body in the vertical direction, the reset springs and the fixed plates are provided with four, the reset springs are fixedly connected to the four corners of the bottom of the inclined screen, the fixed plates are fixedly connected to the bottom ends of the four reset springs, and the fixed plates are fixedly connected to the inner walls of the shell body.

[0015] According to at least one embodiment of the present disclosure, the screening mechanism further comprises a vibration exciter, and the vibration exciter is fixedly arranged on the bottom of the inclined screen.

[0016] The technical effects and advantages of the present application are as follows:

[0017] The utility model discloses a convenient feeding mechanism is set up, in order to facilitate the feeding of thermosetting powder coating, starting the air pump, then holding the insertion pipe and inserting the insertion pipe into the thermosetting powder coating of waiting to feed, at this moment, thermosetting powder coating is driven by the airflow and enters the installation cylinder inside through the insertion pipe and the feeding pipe, and the excess gas is discharged through the dust screen, and the thermosetting powder coating stays at the bottom of the dust screen, in addition, the airflow continuously blows the impeller during entering the installation cylinder inside, and the impeller drives the scraper to rotate continuously through the rotating shaft, and then scrapes the thermosetting powder coating attached to the bottom of the dust screen, compared with the same type equipment of prior art, the utility model discloses when feeding the thermosetting powder coating, it is not necessary to manually feed the thermosetting powder coating to the high position, saves the labor and reduces the operation difficulty, in addition, can avoid the powder coating to scatter to the air and cause the pollution. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings illustrate exemplary embodiments of the present disclosure and together with the general description of the disclosure given above, and the detailed description of the embodiments below, serve to explain the principles of the present disclosure.

[0019] Figure 1 It is the overall structure schematic diagram of sieving equipment for thermosetting powder coating processing according to one embodiment of the present disclosure.

[0020] Figure 2 It is the shell assembly and screening mechanism structure schematic diagram of sieving equipment for thermosetting powder coating processing according to one embodiment of the present disclosure.

[0021] Figure 3 It is the convenient feeding mechanism structure schematic diagram of sieving equipment for thermosetting powder coating processing according to one embodiment of the present disclosure.

[0022] The specific reference signs in the drawings are as follows:

[0023] Shell assembly;11, shell body;12, sealing door;13, material receiving drawer;14, U-shaped support;

[0024] Screening mechanism;21, inclined screen;22, return spring;23, fixed plate;24, exciter;

[0025] Convenient feeding mechanism;31, installation cylinder;32, dust screen;33, rotating shaft;34, scraper;35, impeller;36, feeding pipe;37, air pump;38, insertion pipe. DETAILED DESCRIPTION

[0026] For descriptive purposes, the present disclosure can use spatially relative terms, such as "below", "beneath", "lower", "under", "above", "upper" and the like, to describe the relative relationship between one component and another component as illustrated in the drawings. The spatially relative terms are intended to encompass different orientations of the device in use, operation and / or manufacture, for example, the component described as "below" or "beneath" another component or feature would be positioned "above" the other component or feature if the device was turned over. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device can be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

[0027] Figure 1 is a schematic diagram of the overall structure of a sieving device for thermosetting powder coating processing according to an embodiment of the present disclosure.

[0028] Figure 2 is a schematic diagram of the structure of a housing assembly 1 and a screening mechanism 2 of a sieving device for thermosetting powder coating processing according to an embodiment of the present disclosure.

[0029] Figure 3 is a schematic diagram of the structure of a convenient feeding mechanism 3 of a sieving device for thermosetting powder coating processing according to an embodiment of the present disclosure.

[0030] As shown in Figures 1-3 , the sieving device for thermosetting powder coating processing of the present disclosure can include a housing assembly 1, a screening mechanism 2 and a convenient feeding mechanism 3 and the like.

[0031] As shown in Figure 1 and Figure 2 , in the present disclosure, the housing assembly 1 includes a housing body 11, a plurality of sealing doors 12, a receiving drawer 13 and a U-shaped bracket 14, wherein the housing body 11 is provided with a plurality of discharge openings on the right side, a plurality of sealing doors 12 are respectively located outside the discharge openings and are rotatably connected to the housing body 11 through hinges, the receiving drawer 13 is slidingly nested on the front bottom of the housing body 11, and the U-shaped bracket 14 is provided with two, and the two U-shaped brackets 14 are respectively fixedly arranged on the bottom of the housing body 11 on both sides.

[0032] Thus, in order to facilitate the discharge of three specifications of thermosetting powder coating after the screening is completed, the three sealing doors 12 are opened in turn from top to bottom, and finally the receiving drawer 13 is pulled forward to take out the thermosetting powder coating inside the receiving drawer 13.

[0033] As Figure 2 shown in the preferred embodiment, the screening mechanism 2 comprises an inclined screen 21, a reset spring 22, a fixed plate 23 and a vibration exciter 24, wherein the inclined screen 21 is slidingly arranged inside the shell body 11 in the vertical direction, the reset spring 22 and the fixed plate 23 are both provided with four, the four reset springs 22 are respectively fixedly connected to the four corners of the bottom of the inclined screen 21, the four fixed plates 23 are respectively fixedly connected to the bottom ends of the four reset springs 22, the four fixed plates 23 are all fixedly connected with the inner wall of the shell body 11, and the vibration exciter 24 is fixedly arranged at the bottom of the inclined screen 21.

[0034] Thus, after the feeding is completed, all the thermosetting powder coatings fall on the top of the uppermost inclined screen 21, at this time the vibration exciter 24 at the bottom of the inclined screen 21 drives the inclined screen 21 to vibrate, thereby the inclined screen 21 screens the thermosetting powder coatings, the thermosetting powder coatings with smaller particles after screening pass through the inclined screen 21 and fall into the top of the lower inclined screen 21, and then are screened by the inclined screen 21, and then fall into the top of the lowermost inclined screen 21 and are screened for the third time.

[0035] As Figure 3 shown in the preferred embodiment, the screening mechanism 2 comprises an inclined screen 21, a reset spring 22, a fixed plate 23 and a vibration exciter 24, wherein the inclined screen 21 is slidingly arranged inside the shell body 11 in the vertical direction, the reset spring 22 and the fixed plate 23 are both provided with four, the four reset springs 22 are respectively fixedly connected to the four corners of the bottom of the inclined screen 21, the four fixed plates 23 are respectively fixedly connected to the bottom ends of the four reset springs 22, the four fixed plates 23 are all fixedly connected with the inner wall of the shell body 11, and the vibration exciter 24 is fixedly arranged at the bottom of the inclined screen 21.

[0036] Thus, when feeding the thermosetting powder coatings, the air pump 37 is started, then the insertion tube 38 is held and inserted into the thermosetting powder coatings to be fed, at this time the thermosetting powder coatings enter into the inside of the installation cylinder 31 through the insertion tube 38 and the feeding pipe 36 under the action of the airflow, the excess gas is discharged through the dust screen 32, and the thermosetting powder coatings stay at the bottom of the dust screen 32, in addition, the airflow continuously blows the impeller 35 during entering into the inside of the installation cylinder 31, the impeller 35 continuously rotates through the rotating shaft 33 to drive the scraper 34 to scrape the thermosetting powder coatings attached to the bottom of the dust screen 32.

[0037] It should also be noted that the content not described in detail in the present specification belongs to the prior art known to those skilled in the art.

[0038] Those skilled in the art should understand that the above embodiments are only for clearly illustrating the present disclosure, and are not intended to limit the scope of the present disclosure. Based on the above disclosure, other changes or modifications can also be made by those skilled in the art, and these changes or modifications are still within the scope of the present disclosure.

Claims

1. A sieving apparatus for thermosetting powder coating processing, characterized by, The utility model relates to a three-group hot setting powder coating screening device, which comprises a shell assembly, three groups of screening mechanisms arranged from top to bottom and a convenient feeding mechanism. The shell assembly is used for mounting the three groups of screening mechanisms and the convenient feeding mechanism. The three groups of screening mechanisms are used for screening hot setting powder coating. The convenient feeding mechanism comprises a mounting cylinder, a dustproof net, a rotating shaft, scrapers, an impeller, a feeding pipe, an air pump and an insertion pipe. The mounting cylinder is fixedly nested on the top of the shell body, the dustproof net is fixedly arranged on the top of the inner side of the mounting cylinder, the rotating shaft is rotatably arranged on the inner side of the dustproof net through a bearing, the scrapers are uniformly fixedly arranged on the top of the outer side of the rotating shaft and are attached to the bottom of the dustproof net, the impeller is fixedly arranged on the bottom end of the rotating shaft, the feeding pipe is fixedly and penetratively arranged on the front bottom of the mounting cylinder, the air pump is arranged on the feeding pipe and is fixedly arranged on the top of the shell body, and the insertion pipe is fixedly connected to the bottom end of the air pump. The shell assembly comprises a shell body and a plurality of sealing doors.

2. The thermosetting powder coating sieving apparatus according to claim 1, characterized in that: The shell body is provided with a plurality of discharge ports on the right side, and the sealing doors are respectively arranged on the outer sides of the discharge ports and are rotatably connected to the shell body through hinges.

3. The thermosetting powder coating sieving apparatus according to claim 2, characterized in that: The shell assembly further comprises a receiving drawer and U-shaped supports.

4. The thermosetting powder coating sieving apparatus according to claim 3, characterized in that: The receiving drawer is slidingly nested on the front bottom of the shell body, and the U-shaped supports are fixedly arranged on the bottom of the shell body.

5. The thermosetting powder coating sieving apparatus according to claim 4, characterized in that: The screening mechanism comprises an inclined screen, a reset spring and a fixed plate. The inclined screen is slidingly arranged in the shell body along the vertical direction, the reset springs and the fixed plates are arranged in four, the reset springs are fixedly connected to the bottom corners of the inclined screen, the fixed plates are fixedly connected to the bottom ends of the reset springs, and the fixed plates are fixedly connected to the inner wall of the shell body. The screening mechanism further comprises a vibration exciter fixedly arranged on the bottom of the inclined screen.

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