Drying device for powder spraying and drying assembly line

By designing a drying device for powder spraying drying assembly line, using components such as hot air blower, trumpet, heating pipe and stain-connecting plate, the problem of difficulty in cleaning and smell of existing devices is solved, and more efficient powder spraying and drying and convenient cleaning process.

CN222202028UActive Publication Date: 2024-12-20凌军
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Patent Information

Application Number
CN202420950728.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-20
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The existing powder spray drying device is difficult to clean the powder spray residue and produce odor during the drying process, and the drying effect is not good.

Method used

A drying device for powder spray drying assembly line is designed, including a drying box, electric lifting rod, hot air fan, trumpet mouth, mounting plate, adjustable heating pipe, sewage plate and filter device, which is blown dry by a hot air fan. Powder spray, use the flare mouth and installation tray to increase the coverage area of ​​the hot air, heat the heating pipe and adjust the heating device to speed up the drying, and facilitate cleaning and air treatment through the stain-connecting plate and filter device.

Benefits of technology

It achieves a more uniform and efficient powder spray drying, which is convenient for cleaning and odor treatment, and improves the drying effect and the convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222202028U_ABST
    Figure CN222202028U_ABST
Patent Text Reader

Abstract

The drying device comprises a drying box, an inlet groove is formed in one side of the drying box, an outlet groove is formed in the other side of the drying box, hot-air blowers are arranged on the front side and the rear side of the drying box, air outlets of the hot-air blowers extend into the drying box, an air outlet pipe is arranged above the drying box, and an air inlet pipe is arranged on the air outlet pipe. A horn opening is formed in the upper portion of the installation disc, an outlet groove is formed in the lower portion of the installation disc, first heating pipes are arranged on the two sides of the interior of the outlet groove, adjustable second heating pipes are arranged above the inner sides of the first heating pipes on the two sides, and a dirt receiving plate is arranged on the inner side of the drying box. Internal air is absorbed through a fan, filtered through an air filtering device and finally exhausted through an air outlet pipe, fallen sprayed powder is received through a dirt receiving plate, and the dirt receiving plate is detached after use, so that cleaning is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of powder spraying and drying, in particular to a drying device for a powder spraying and drying production line. Background Art

[0002] Powder spraying is an indispensable process in modern high-speed multi-color offset printing technology. Its main function is to prevent the back of the printed matter from getting dirty and to improve printing quality and efficiency. Powder spraying is made from pure natural plants and refined by modern science. Printing powder spraying is an indispensable tool in offset printing. Good powder spraying particles are smooth, have excellent assimilation with ink, and spread evenly after spraying, which is very helpful in improving printing quality and printing efficiency. It has a wide range of uses; in addition to color printing, the product can be used on film, rubber, nylon, and composites.

[0003] After the powder spraying is completed, it needs to be dried to avoid damage caused by scratches on the powder spray. The existing powder spray drying device heats it through objects such as heating tubes in a drying box to dry it. However, during the drying process, the powder spray will fall into the drying box, which is inconvenient to clean after use. In addition, odor will be generated during drying, and the existing drying box cannot handle it. Utility Model Content

[0004] The purpose of the utility model is to provide a drying device for a powder spray drying line to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A drying device for a powder spray drying line comprises a drying box, an electric lifting rod is arranged at the bottom of the drying box, an inlet slot is arranged on one side of the drying box, an outlet slot is arranged on the other side of the drying box, hot air blowers are arranged on the front and rear sides of the drying box, the air outlet of the hot air blower extends into the drying box, an air outlet pipe is arranged above the drying box, first heating tubes are arranged on both sides of the outlet slot, and adjustable second heating tubes are arranged above the inner sides of the first heating tubes on both sides, and a dirt receiving plate is arranged inside the drying box.

[0007] In a preferred embodiment of the present utility model, a bell mouth is arranged on the air outlet of the hot air blower, and a first filter is arranged on the outer side of the hot air blower.

[0008] In a preferred implementation manner of the utility model, a mounting plate is provided on the bell mouth, and an inclined opening is provided on the mounting plate.

[0009] In a preferred embodiment of the utility model, the bottom of the air outlet pipe extends to the inside of the drying box, a second filter is provided at the bottom of the air outlet pipe, a fan is provided above the second filter, and an air filter device is provided at the top of the air outlet pipe.

[0010] In a preferred embodiment of the present invention, a first heating device is arranged outside the first heating tube, and the first heating device is installed on both sides of the drying box.

[0011] In a preferred embodiment of the utility model, an adjustment port is provided on one side of the top of the drying oven, a second heating device is provided on the second heating tube, electric push rods are provided on both sides of the adjustment port, the electric push rods are connected to the second heating device, and the second heating tube is adjusted in the adjustment port.

[0012] In a preferred embodiment of the present utility model, sliding strips are provided at the bottom and both sides of the dirt receiving plate, sliding rails are provided at the inner bottom and both sides of the bottom of the drying box, the sliding strips slide on the sliding rails, a bolt is provided at the inner side of the bottom of the dirt receiving plate, a bayonet is provided at the outer side of the bottom of the inlet groove, and the bolt is connected to the bayonet.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0014] Beneficial effects: hot air is blown into the drying box by a hot air blower to dry the spray powder. The bell mouth cooperates with the inclined mouth on the mounting plate to increase the hot air coverage area and make it more uniform. The second heating tube is adjusted in the adjustment mouth to make the second heating tube close to the powder spraying place, so as to achieve a better drying effect. The internal gas is absorbed by the fan and filtered by the air filter device, and finally discharged through the exhaust pipe. The dirt receiving plate is used to receive the fallen spray powder. The dirt receiving plate is removed after use to facilitate cleaning.

[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 It is a schematic diagram of the main structure of a drying device for a powder spray drying line;

[0018] Figure 2 This is a schematic diagram of the inner structure of a drying box in a drying device for a powder spray drying line;

[0019] Figure 3 This is a schematic diagram of the connection structure of a hot air blower in a drying device for a powder spray drying line;

[0020] Figure 4 It is a schematic diagram of the bottom structure of a dirt receiving plate in a drying device for a powder spray drying line;

[0021] Figure 5 The present invention is a schematic diagram of the connection structure of the heating pipes in a drying device used in a powder spray drying line.

[0022] In the figure: 1. Drying box; 11. Electric lifting rod; 12. Inlet slot; 13. Outlet slot; 2. Hot air blower; 21. First filter; 22. Bell mouth; 23. Mounting plate; 24. Inclined mouth; 3. Dirt collecting plate; 31. Sliding bar; 32. Bolt; 33. Slide rail; 34. Bayonet; 4. Exhaust pipe; 41. Fan; 42. Second filter; 43. Air filtering device; 5. First heating tube; 51. First heating device; 52. Second heating tube; 53. Second heating device; 54. Electric push rod; 55. Adjustment mouth. DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0024] Please refer to Figure 1-5 The utility model discloses a drying device for a powder spray drying assembly line, comprising a drying box 1. The drying box 1 is the main structure of the device, i.e., used for drying the spray powder. An electric lifting rod 11 is arranged at the bottom of the drying box 1. The electric lifting rod 11 is the bottom structure of the device, which is used for supporting the drying box 1 and adjusting the height of the drying box 1, so as to facilitate docking with the assembly line. An inlet slot 12 is arranged on one side of the drying box 1, and an outlet slot 13 is arranged on the other side of the drying box 1, i.e., an object enters the device through the inlet slot 12 and then moves out of the device through the outlet slot 13.

[0025] A hot air blower 2 is arranged on the front and rear sides of the drying box 1, and a first filter 21 is arranged on the outside of the hot air blower 2. The air outlet of the hot air blower 2 extends into the drying box 1, that is, hot air is blown into the drying box 1 by the hot air blower 2, so as to dry the spray powder. The first filter 21 on the outside is used to prevent dust and impurities from entering the hot air blower 2. A bell mouth 22 is arranged on the air outlet of the hot air blower 2, and a mounting plate 23 is arranged on the bell mouth 22. An inclined opening 24 is arranged on the mounting plate 23. The bell mouth 22 cooperates with the inclined opening 24 on the mounting plate 23 to increase the coverage area of ​​the hot air and make it more uniform, so as to achieve a better drying effect on the spray powder. First heating tubes 5 are arranged on both sides of the outlet slot 13, and adjustable second heating tubes 52 are arranged on the upper inner side of the first heating tubes 5 on both sides. A first heating device 51 is arranged outside the first heating tube 5, and the first heating device 51 is installed on both sides of the drying box 1, that is, the first heating tube 5 is heated by the first heating device 51, so that the spray powder is dried after being blown dry, so that the drying effect is better, an adjustment port 55 is arranged on one side of the top of the drying box 1, and a second heating device 53 is arranged on the second heating tube 52, and the second heating device 53 is used to heat the second heating tube 52, so as to accelerate the drying of the spray powder, and electric push rods 54 are arranged on both sides of the adjustment port 55, and the electric push rods 54 are connected to the second heating device 53, and the second heating device 53 is driven by the electric push rods 54 to move up and down, that is, the second heating tube 52 is driven to adjust in the adjustment port 55, so that the second heating tube 52 is close to the spray powder.

[0026] An air outlet pipe 4 is arranged above the drying box 1, and the bottom of the air outlet pipe 4 extends to the inside of the drying box 1. The air outlet pipe 4 is used to disperse air in the drying box 1. A second filter screen 42 is arranged at the bottom of the air outlet pipe 4, and a fan 41 is arranged above the second filter screen 42. An air filter device 43 is arranged at the top of the air outlet pipe 4, that is, the internal gas is absorbed by the fan 41, and the impurities are blocked by the second filter screen 42 to prevent them from entering the air outlet pipe 4, and the gas is filtered by the air filter device 43, and finally the air is discharged. The gas is discharged through the air outlet pipe 4. A dirt receiving plate 3 is arranged on the inner side of the drying box 1. The dirt receiving plate 3 is used to receive the fallen spray powder for the convenience of subsequent disassembly and cleaning. Slide bars 31 are arranged at the bottom and both sides of the dirt receiving plate 3. Slide rails 33 are arranged at the bottom and both sides of the bottom of the drying box 1. A clamping bolt 32 is arranged at the inner side of the bottom of the dirt receiving plate 3, and a bayonet 34 is arranged at the outer side of the bottom of the inlet groove 12. That is, the slide bar 31 slides on the slide rail 33, and the clamping bolt 32 is connected to the bayonet 34, so that the dirt plate 3 can be installed, otherwise it can be disassembled.

[0027] The working principle of the utility model is as follows: the drying box 1 is supported by the electric lifting rod 11, and the height of the drying box 1 is adjusted so as to dock with the assembly line. The object enters the device through the inlet slot 12, and the hot air blower 2 blows hot air into the drying box 1 so as to dry the spray powder. The bell mouth 22 cooperates with the inclined mouth 24 on the mounting plate 23 to increase the coverage area of ​​the hot air and make it more uniform. The first heating device 51 heats the first heating tube 5 so that the spray powder is dried after being blown dry, so as to achieve a better drying effect. The electric push rod 54 drives the second heating device 53 to move upward. The second heating tube 52 is moved downward, that is, it drives the second heating tube 52 to adjust in the adjustment port 55, so that the second heating tube 52 is close to the powder spraying place, thereby accelerating the drying of the powder spraying, absorbing the internal gas through the fan 41, and blocking the impurities through the second filter screen 42 to prevent them from entering the air outlet pipe 4, and filtering the gas through the air filter device 43, and finally the gas is discharged through the air outlet pipe 4, and the sliding bar 31 slides on the sliding rail 33, and the bolt 32 is connected to the bayonet 34, so as to connect the dirt plate 3 for installation. The dirt plate 3 is used to receive the fallen powder spraying. After use, the dirt plate 3 is removed to facilitate cleaning.

[0028] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A drying device for a powder spray drying line, comprising a drying box (1), characterized in that: An electric lifting rod (11) is provided at the bottom of the drying box (1); an inlet slot (12) is provided on one side of the drying box (1); an outlet slot (13) is provided on the other side of the drying box (1); a hot air blower (2) is provided on the front and rear sides of the drying box (1); an air outlet of the hot air blower (2) extends into the interior of the drying box (1); an air outlet pipe (4) is provided above the drying box (1); first heating tubes (5) are provided on both sides of the interior of the outlet slot (13); and adjustable second heating tubes (52) are provided above the inner sides of the first heating tubes (5) on both sides; and a dirt receiving plate (3) is provided inside the drying box (1).

2. A drying device for a powder spray drying line according to claim 1, characterized in that: The hot air blower (2) is provided with a bell mouth (22) at the air outlet, and a first filter screen (21) is provided on the outside of the hot air blower (2).

3. A drying device for a powder spray drying line according to claim 2, characterized in that: The bell mouth (22) is provided with a mounting plate (23), and the mounting plate (23) is provided with an inclined opening (24).

4. A drying device for a powder spray drying line according to claim 1, characterized in that: The bottom of the air outlet pipe (4) extends to the interior of the drying oven (1), a second filter screen (42) is arranged at the bottom of the air outlet pipe (4), a fan (41) is arranged above the second filter screen (42), and an air filter device (43) is arranged at the top of the air outlet pipe (4).

5. The drying device for a powder spray drying line according to claim 1, characterized in that: A first heating device (51) is provided outside the first heating tube (5), and the first heating device (51) is installed on both sides of the drying oven (1).

6. The drying device for a powder spray drying line according to claim 1, characterized in that: An adjustment port (55) is provided on one side of the top of the drying oven (1); a second heating device (53) is provided on the second heating tube (52); electric push rods (54) are provided on both sides of the adjustment port (55); the electric push rods (54) are connected to the second heating device (53); and the second heating tube (52) is adjusted in the adjustment port (55).

7. The drying device for a powder spray drying line according to claim 1, characterized in that: The bottom and both sides of the dirt receiving plate (3) are provided with sliding strips (31); the inner bottom and both sides of the bottom of the drying box (1) are provided with sliding rails (33); the sliding strips (31) slide on the sliding rails (33); the inner side of the bottom of the dirt receiving plate (3) is provided with a latch (32); the outer side of the bottom of the inlet groove (12) is provided with a latch (34); the latch (32) is connected to the latch (34).