Dryer for powder coating production

Abstract

The utility model discloses a dryer for powder coating production, which comprises a drying cylinder, a plurality of material dispersing plates are vertically arranged in the drying cylinder, the material dispersing plates are divided into a left group and a right group, the two groups of material dispersing plates are obliquely arranged in an up-and-down alternate manner, the upper inclined surfaces of the material dispersing plates are provided with material dispersing grooves, and the upper inclined surfaces of the material dispersing plates are provided with material dispersing grooves. The top end of the drying cylinder is connected with a feeding hopper in a penetrating mode, a rolling assembly is arranged in the feeding hopper, and a screen is installed in a guide pipe of the feeding hopper. During feeding, the rolling assembly rolls coating particles, blockage is avoided, the passing rate of the coating particles is increased, and the processing quality is improved; the particles alternately fall between the material dispersing plates on the two sides, the discharging speed of the coating is reduced, the drying time of the coating is prolonged, meanwhile, the coating is dispersed through the material dispersing grooves in the material dispersing plates, the discharging speed is further reduced, meanwhile, the coating is dried more comprehensively and evenly, and the drying quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to powder coating drying technical field, especially in powder coating production is with drying machine. BACKGROUND

[0002] Powder coating is with solid resin and pigment, filler and auxiliary agent etc. Solid powder state synthetic resin coating, and ordinary solvent type coating and water-based coating are different, it is in the state of fine powder, has no solvent, no pollution, can recycle, environmental protection, save energy and resources, reduce labor intensity and coating mechanical strength etc.

[0003] Powder coating needs to be dried in production, but the existing drying machine has some problems, such as short drying time of powder coating, incomplete drying, and the large particle powder coating screened out by the sieve plate will affect the passing efficiency of the powder particles on the sieve plate, causing blockage and affecting production efficiency. UTILITY MODEL CONTENT

[0004] In order to overcome the deficiencies of the prior art, one of the purposes of the utility model is to provide a powder coating production drying machine, by setting the feed hopper, the rolling assembly, the sieve screen, when feeding, the rolling assembly is rolled on the coating particles, and the qualified particles are passed through the sieve screen into the drying cylinder for drying, avoiding blockage, improving the passing rate of the coating particles, and improving the processing quality; by setting the electric heating ring and the bulk material plate, the particles fall alternately between the bulk material plates on both sides, the feeding speed of the coating is slowed down, the drying time of the coating is prolonged, and the bulk material grooves on the bulk material plate are dispersed, which further slows down the feeding speed, makes the coating drying more comprehensive and uniform, and improves the drying quality.

[0005] One of the purposes of the utility model is achieved by the following technical scheme: a powder coating production drying machine, comprising: a drying cylinder, a support is fixedly connected to the lower side wall of the drying cylinder, a discharge pipe is connected through the bottom end of the drying cylinder, a receiving groove is formed in the inner side wall of the drying cylinder, an electric heating ring is uniformly wound in the receiving groove, a plurality of bulk material plates are vertically arranged in the drying cylinder, the plurality of bulk material plates are arranged in two groups, the two groups of bulk material plates are arranged in an alternating inclined manner, a bulk material groove is formed in the upper inclined surface of each bulk material plate, a feed hopper is connected through the top end of the drying cylinder, a rolling assembly is arranged in the interior of the feed hopper, and a sieve screen is installed in the conduit of the feed hopper.

[0006] The rolling assembly comprises a top plate, a motor fixedly installed at the top end of the top plate, a rotating shaft fixedly connected to the output end of the motor, a connecting disc fixedly connected to the bottom end of the rotating shaft and penetrating through the top plate, rotating frames fixedly connected to the side walls of the connecting disc in a circumferential direction, and rolling rollers rotatably connected to the two side inner walls of the rotating frames. The powder coating production drying machine has the advantages that the rolling assembly is arranged on the feeding hopper, and the powder coating particles are rolled by the rolling assembly during feeding, so that the qualified powder coating particles pass through the screening net into the drying cylinder for drying, thereby avoiding blockage, improving the passing rate of the powder coating particles, and improving the processing quality.

[0007] According to the powder coating production drying machine, the lower surface of the top plate is fixedly connected to the upper surface of the feeding hopper.

[0008] According to the powder coating production drying machine, the rolling rollers are provided with particle protrusions, and the lower rolling surface of the rolling roller is attached to the inner inclined surface of the feeding hopper.

[0009] The powder coating production drying machine is provided with the cylindrical screening net.

[0010] According to the powder coating production drying machine, the position of the guide pipe of the feeding hopper corresponds to the position of the top scattering plate.

[0011] According to the powder coating production drying machine, the inclination angle of the scattering plate is °.

[0012] Additional aspects and advantages of the present application will be given in part in the following description, will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0013] The present application will be further described below in combination with the drawings and embodiments.

[0014] Figure 1 It is a perspective view of the powder coating production drying machine of the present application.

[0015] Figure 2 It is a sectional view of the powder coating production drying machine of the present application.

[0016] Figure 3 It is a rolling assembly structure diagram of the powder coating production drying machine of the present application.

[0017] Figure 4 The utility model relates to a bulk plate of a dryer for powder coating production.

[0018] Legend:

[0019] 1, drying cylinder;2, support;3, discharge pipe;4, feed hopper;5, rolling assembly;6, bulk plate;7, electric heating ring;8, screen;101, storage groove;501, top plate;502, motor;503, rotating shaft;504, connecting disc;505, rotating frame;506, rolling roller;601, bulk groove. Specific embodiments

[0020] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0021] Reference Figures 1-4 , the utility model discloses a dryer for powder coating production, it includes: drying cylinder 1, the lower part lateral wall of drying cylinder 1 is fixedly connected with support 2, and the bottom end of drying cylinder 1 is connected with discharge pipe 3, and the inside of the lateral wall of drying cylinder 1 is provided with storage groove 101, and the inside of storage groove 101 is uniformly wound with electric heating ring 7, and a plurality of bulk plates 6 are vertically arranged in drying cylinder 1, the bulk plate 6 is provided as left and right two groups, and the two groups of bulk plates 6 are alternately arranged in an inclined manner, and the inclination angle of bulk plate 6 is 15 DEG, and the upper inclined surface of bulk plate 6 is provided with bulk groove 601, and the top end of drying cylinder 1 is connected with feed hopper 4, and the position of the duct of feed hopper 4 corresponds to the position of the top bulk plate 6, and the inside of feed hopper 4 is provided with rolling assembly 5, and the duct of feed hopper 4 is provided with screen 8, and screen 8 is a cylindrical screen.

[0022] The rolling assembly 5 comprises a top plate 501, the lower surface of the top plate 501 is fixedly connected with the upper surface of the feeding hopper 4, a motor 502 is fixedly installed at the top end of the top plate 501, the output end of the motor 502 is fixedly connected with a rotating shaft 503, the bottom end of the rotating shaft 503 penetrates through the top plate 501 and is fixedly connected with a connecting disc 504, the side wall of the connecting disc 504 is fixedly connected with rotating frames 505 in a circumferential direction, the rotating frames 505 are all arranged in an inclined mode, the two side inner walls of the rotating frames 505 are all rotationally connected with rolling rollers 506, the rolling surfaces of the rolling rollers 506 are provided with particle protrusions, and the lower rolling surfaces of the rolling rollers 506 are in close contact with the inner inclined surface of the feeding hopper 4. Through the feeding hopper 4, the rolling assembly 5 and the screening net 8, when feeding, the paint is put into the feeding hopper 4, at this time, the motor 502 is started to drive the rotating shaft 503 to rotate, thereby driving the rotating frames 505 to rotate, at this time, the rolling rollers 506 roll in cooperation with the inclined surface of the feeding hopper 4 to roll the paint particles, the qualified paint particles pass through the screening net 8 and enter the drying cylinder 1 to be dried, so as to avoid blockage, improve the passing rate of the paint particles and improve the processing quality; through the electric heating ring 7 and the scattering plates 6, the two scattering plates 6 are arranged in an upper and lower alternating inclined mode, when the paint enters the drying cylinder 1, the electric heating ring 7 heats the cylinder, the particles fall between the two scattering plates 6 alternately, the paint feeding speed is slowed down, the paint drying time is prolonged, the paint is dispersed on the scattering grooves 601 of the scattering plates 6, the feeding speed is further slowed down, the paint is dried more comprehensively and uniformly, and the drying quality is improved.

[0023] Working principle: in use, the paint is put into the feeding hopper 4, at this time, the motor 502 is started to drive the rotating shaft 503 to rotate, thereby driving the rotating frames 505 to rotate, at this time, the rolling rollers 506 roll in cooperation with the inclined surface of the feeding hopper 4 to roll the paint particles, the qualified paint particles pass through the screening net 8 and enter the drying cylinder 1 to be dried, when the paint enters the drying cylinder 1, the electric heating ring 7 heats the cylinder, the particles fall between the two scattering plates 6 alternately, the paint feeding speed is slowed down, the paint drying time is prolonged, the paint is dispersed on the scattering grooves 601 of the scattering plates 6, the feeding speed is further slowed down, the paint is dried more comprehensively and uniformly, and the dried paint is discharged through the discharge pipe 3.

[0024] The embodiments of the utility model are explained in detail in combination with the drawings above, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A powder paint production stoving machine, comprising: The drying cylinder (1) is characterized in that the lower side wall of the drying cylinder (1) is fixedly connected with a support (2), the bottom end of the drying cylinder (1) is connected with a discharge pipe (3) in a penetrating mode, the inner side wall of the drying cylinder (1) is provided with a receiving groove (101), the receiving groove (101) is uniformly wound with an electric heating ring (7), a plurality of scattering plates (6) are vertically arranged in the drying cylinder (1), the scattering plates (6) are divided into two groups, and the two groups of scattering plates (6) are alternately arranged in an upward and downward inclined mode, the upward inclined surface of the scattering plate (6) is provided with a scattering groove (601), the top end of the drying cylinder (1) is connected with a feeding hopper (4) in a penetrating mode, the feeding hopper (4) is provided with a rolling assembly (5), and a screening net (8) is arranged in the guide pipe of the feeding hopper (4). The rolling assembly (5) comprises a top plate (501), a motor (502) is fixedly installed at the top end of the top plate (501), a rotating shaft (503) is fixedly connected to the output end of the motor (502), a connecting disc (504) is fixedly connected to the bottom end of the rotating shaft (503) and penetrates through the top plate (501), rotating frames (505) are fixedly connected to the side wall of the connecting disc (504) in a circumferential mode, the rotating frames (505) are arranged in an inclined mode, and rolling rollers (506) are rotatably connected to the inner walls on both sides of the rotating frames (505).

2. The powder paint production drying machine according to claim 1, characterized in that, The lower surface of the top plate (501) is fixedly connected with the upper surface of the feeding hopper (4).

3. The powder paint production drying machine according to claim 1, characterized in that, The rolling rollers (506) are provided with particle protrusions in a rolling mode, and the lower rolling surface of the rolling rollers (506) is matched with the inner inclined surface of the feeding hopper (4).

4. The powder paint production drying machine according to claim 1, characterized in that, The screening net (8) is a cylindrical screening net.

5. The powder paint production drying machine according to claim 1, characterized in that, The guide pipe of the feeding hopper (4) is located in correspondence with the position of the top scattering plate (6).

6. The powder paint production drying machine according to claim 1, characterized in that, The inclination angle of the scattering plate (6) is 15°.

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