Multifunctional drying treatment machine

Abstract

The utility model belongs to the technical field of master batch production, particularly relates to a multifunctional drying treatment machine, and aims to solve the problems that when plastic master batch is poured into a drying bin, hot air has high drying efficiency on the surface of a plastic master batch pile and low drying efficiency on the interior of the plastic master batch pile, and the dried plastic master batch contains part of chippings and dust, so that the product quality is influenced. According to the scheme, the drying device comprises a drying bin, the bottom of the drying bin is connected with a conical base through a plurality of hasps, the top of the drying bin is connected with a bin cover through a plurality of hasps, the inner wall of the conical base communicates with a heating pipe internally provided with an air heating wire, and the other end of the heating pipe extends out of the conical base and communicates with an air blower. The heating pipe is provided with a thermometer used for detecting the temperature in the pipe and a temperature control box used for adjusting the heating temperature. When the drying device is used, the drying efficiency is improved, the energy consumption is reduced, the working environment is improved, the environmental pollution is reduced, and efficient, environment-friendly and energy-saving drying treatment is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of masterbatch production, in particular to a multifunctional drying processing machine. Background Art

[0002] The multifunctional drying machine is a drying equipment specially used in the production process of plastic masterbatch. It has multiple functions and can effectively remove moisture from the masterbatch and improve the quality and performance of the masterbatch. This type of drying machine usually adopts advanced drying technology, such as hot air circulation drying and vacuum drying, which can dry the masterbatch quickly and evenly. It is also equipped with a temperature control system and a humidity control system, which can accurately control the temperature and humidity during the drying process according to different masterbatch types and drying requirements.

[0003] At present, when the multifunctional drying machine is in use, the plastic masterbatch is dumped into the drying chamber. The hot air has a high drying efficiency on the surface of the plastic masterbatch pile, but a low drying efficiency on the inside. In addition, the dried plastic masterbatch contains some debris and dust, which affects the product quality.

[0004] In view of the above problems, the present utility model document proposes a multifunctional drying processing machine. Utility Model Content

[0005] The utility model provides a multifunctional drying processor, which solves the shortcomings of the prior art that plastic masterbatch is dumped into the drying bin, the hot air has high drying efficiency on the surface of the plastic masterbatch pile, but low drying efficiency on the inside, and the dried plastic masterbatch contains some debris and dust, which affects the product quality.

[0006] The utility model provides the following technical solutions:

[0007] A multifunctional drying machine, comprising:

[0008] A drying chamber, wherein the bottom of the drying chamber is connected to a conical base via multiple buckles, and the top of the drying chamber is connected to a chamber cover via multiple buckles. A heating tube with a built-in air heating wire is connected to the inner wall of the conical base, and the other end of the heating tube extends outside the conical base and is connected to a blower. The heating tube is provided with a thermometer for detecting the temperature inside the tube and a temperature control box for adjusting the heating temperature. The temperature control box is provided with an over-temperature alarm indicator light;

[0009] The spire screen assembly is installed on the conical base to expand the heating area of the plastic masterbatch pile, improve the drying efficiency inside it, and filter out the debris in the raw material pile and collect it at the bottom of the inner wall of the conical base;

[0010] The moisture and dust recovery component is installed outside the drying chamber and is used to extract the moisture in the drying chamber and the dust raised from the plastic masterbatch pile.

[0011] In one possible design, the spire screen assembly includes a sieve plate arranged in a conical base, a conical sieve tower is fixedly arranged in the center of the inner wall of the sieve plate, the sieve plate and the conical sieve tower are reinforced by two reinforcement rods, and the top of the conical base is provided with a slot for clamping the end of the reinforcement rod.

[0012] In a possible design, the bottom of the conical base is connected to a chip removal pipe, and the chip removal pipe is provided with a solenoid valve.

[0013] In one possible design, the moisture and dust recovery component includes an exhaust fan fixedly mounted on the outer wall of the drying bin, the input end of the exhaust fan is connected to the inner wall of the bin cover through an exhaust pipe, a collection bucket is provided below the exhaust fan, and the output end of the exhaust fan is connected to the inner wall of the collection bucket cover through an air supply pipe.

[0014] In a possible design, the collecting barrel is filled with moisture-absorbing cotton, and a notch for discharging filtered air is provided on the barrel body of the collecting barrel, and a filter element is embedded in the notch.

[0015] In a possible design, the drying bin wall is a hollow double-layer structure, and the hollow cavity of the drying bin is filled with thermal insulation cotton.

[0016] It should be understood that the above general description and the following detailed description are merely illustrative and do not limit the present invention.

[0017] In the present application, when in use, after the raw materials are poured into the sieve plate, the drying chamber is closed, the temperature control box is used to set the required heating temperature, and the power of the exhaust fan is adjusted as needed. The blower is started to blow external air into the heating tube, and the air heating wire in the heating tube starts to work to heat the air. The hot air enters the drying chamber through the wall of the conical base to dry the plastic masterbatch pile. The pointed cone sieve tower of the spire screen assembly causes the plastic masterbatch pile to form a cone on the sieve plate, thereby expanding the heating area and improving the drying efficiency. During the drying process, the debris in the raw material pile is filtered out by the spire screen assembly and collected at the bottom of the inner wall of the conical base;

[0018] The exhaust fan sucks moisture in the drying chamber and dust raised from the plastic masterbatch pile from the chamber cover through the exhaust pipe. The moisture and dust enter the collection barrel through the air duct. The moisture-absorbing cotton in the barrel absorbs the moisture, and the filtered air is discharged through the filter element. After the drying work is completed, the solenoid valve on the chip discharge pipe is opened to discharge the debris in the conical base.

[0019] The utility model has the following beneficial effects:

[0020] The utility model adopts the design of the spire screen assembly, especially the setting of the pointed cone screen tower, so that the plastic masterbatch pile forms a cone shape on the sieve plate, effectively expanding the heating area and further improving the drying efficiency. The spire screen assembly not only improves the drying efficiency, but also can filter out debris in the raw material pile, and realizes automatic chip removal through the chip removal pipe and the solenoid valve, reducing the tediousness of cleaning work.

[0021] The utility model adopts the arrangement of moisture and dust recovery components to effectively suck moisture in the drying bin and dust raised in the plastic masterbatch pile, thereby improving the working environment and preventing environmental pollution. The moisture-absorbing cotton filled in the collection barrel can absorb moisture, and the filtered air is discharged through the filter element, thereby achieving environmentally friendly treatment of moisture and dust.

[0022] The hollow double-layer structure of the drying bin of the utility model and the heat-insulating cotton filled therein effectively reduce heat loss, improve the heat-insulating performance of the drying bin, and further improve the drying efficiency and energy-saving effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the three-dimensional structure of a multifunctional drying machine provided by an embodiment of the present utility model;

[0024] Figure 2 A schematic diagram of the conical base structure of a multifunctional drying machine provided by an embodiment of the present utility model;

[0025] Figure 3 A schematic diagram of the separation structure of the conical base and the spire screen assembly of a multifunctional drying machine provided by an embodiment of the present utility model;

[0026] Figure 4 A schematic diagram of the heating tube structure of a multifunctional drying machine provided by an embodiment of the present utility model;

[0027] Figure 5 This is a schematic diagram of a partial cross-sectional structure of a drying chamber of a multifunctional drying processing machine provided by an embodiment of the present utility model.

[0028] Figure numerals: 1. Drying chamber; 2. Conical base; 3. Chamber cover; 4. Buckle; 5. Heating tube; 6. Blower; 7. Temperature control box; 8. Thermometer; 9. Over-temperature alarm indicator; 10. Sieve plate; 11. Conical sieve tower; 12. Reinforcement rod; 13. Slot; 14. Chip discharge pipe; 15. Solenoid valve; 16. Exhaust fan; 17. Exhaust pipe; 18. Air supply pipe; 19. Collection bucket; 20. Insulation cotton. DETAILED DESCRIPTION

[0029] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] In the description of the present invention, it should be understood that the terms "opening", "upper", "middle", "length", "inner" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] In order to keep the following description of the embodiments of the present invention clear and concise, the present invention omits detailed descriptions of known functions and known components.

[0032] Example 1

[0033] Please refer to Figure 1-4 , a multifunctional drying machine, which is used in the field of masterbatch production, including:

[0034] The drying chamber 1 has a bottom connected to the conical base 2 via a buckle 4, and the top of the drying chamber 1 is also connected to the chamber cover 3 via a buckle 4, making the entire processing machine compact and easy to disassemble and clean;

[0035] A heating tube 5 with a built-in air heating wire is connected to the inner wall of the conical base 2. One end of the heating tube 5 extends to the outside of the conical base 2 and is connected to a blower 6. The blower 6 blows external air into the heating tube 5. The heated air enters the drying chamber 1 through the wall of the conical base 2 to dry the plastic masterbatch pile located therein. In order to monitor the temperature in the heating tube 5, a thermometer 8 and a temperature control box 7 are provided. The temperature control box 7 can accurately control the heating temperature of the heating tube 5 and trigger an over-temperature alarm indicator 9 when the temperature exceeds the set value to ensure the safety of the drying process.

[0036] In order to expand the heating area of the plastic masterbatch pile and improve the drying efficiency, a spire screen assembly is provided on the conical base 2. The assembly includes a sieve plate 10, and a pointed cone sieve tower 11 is fixedly provided at the center of the inner wall of the sieve plate 10. The pointed cone sieve tower 11 makes the plastic masterbatch pile form a cone on the sieve plate 10, thereby expanding the heating area and improving the drying efficiency. The sieve plate 10 and the pointed cone sieve tower 11 are reinforced by two reinforcing rods 12 to ensure the stability of the structure. A card slot 13 is provided on the top of the conical base 2 for clamping the end of the reinforcing rod 12, so that the spire screen assembly is easy to install and disassemble. During the drying process, debris and impurities in the plastic masterbatch pile will be filtered out by the spire screen assembly and collected at the bottom of the inner wall of the conical base 2. In order to facilitate the discharge of these debris, a chip discharge pipe 14 is connected to the bottom of the conical base 2. An electromagnetic valve 15 is provided on the chip discharge pipe 14. The discharge of debris can be controlled by controlling the switch of the electromagnetic valve 15.

[0037] In order to deal with the moisture and dust generated during the drying process, a moisture and dust recovery component is provided, which includes an exhaust fan 16 fixedly arranged on the outer wall of the drying bin 1, and the input end of the exhaust fan 16 is connected to the inner wall of the bin cover 3 through an exhaust pipe 17 to suck the moisture and dust in the drying bin 1. A collecting barrel 19 is provided below the exhaust fan 16, and the output end of the exhaust fan 16 is connected to the inner wall of the barrel cover of the collecting barrel 19 through an air supply pipe 18, so that moisture and dust can be transported to the collecting barrel 19 for processing. The collecting barrel 19 is filled with hygroscopic cotton to absorb moisture and reduce its impact on the humidity of the environment. The barrel body of the collecting barrel 19 is provided with a notch for discharging filtered air, and a filter element is embedded in the notch to prevent dust from being discharged out of the barrel.

[0038] Example 2

[0039] Improvements based on Example 1:

[0040] Please refer to Figure 5 In order to improve the thermal insulation performance of the drying chamber 1, its chamber wall is designed as a hollow double-layer structure, and the hollow cavity is filled with thermal insulation cotton 20, which effectively reduces heat loss and improves drying efficiency.

[0041] However, as is well known to those skilled in the art, the working principles and wiring methods of the blower 6, solenoid valve 15 and exhaust fan 16 are commonplace, and are conventional means or common knowledge, so they will not be elaborated here. Those skilled in the art can make any selections according to their needs or convenience.

[0042] The above are only specific embodiments of the present invention, but the scope of protection of the present invention is not limited to them. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this utility model should be included in the scope of protection of the present utility model. The embodiments of the present utility model and the features of the embodiments can be combined with each other unless there is a conflict. Therefore, the scope of protection of the present utility model shall be based on the scope of protection of the claims.

Claims

1. A multifunctional drying machine, characterized in that: include: A drying chamber (1), wherein the bottom of the drying chamber (1) is connected to a conical base (2) via a plurality of buckles (4), the top of the drying chamber (1) is connected to a chamber cover (3) via a plurality of buckles (4), a heating tube (5) with a built-in air heating wire is connected to the inner wall of the conical base (2), the other end of the heating tube (5) extends to the outside of the conical base (2) and is connected to a blower (6), a thermometer (8) for detecting the temperature inside the tube and a temperature control box (7) for adjusting the heating temperature are provided on the heating tube (5), and an over-temperature alarm indicator (9) is provided on the temperature control box (7); The spire screen assembly is arranged on the conical base (2) and is used to expand the heating area of the plastic masterbatch pile, improve the drying efficiency inside the pile, and filter out debris in the raw material pile and collect it at the bottom of the inner wall of the conical base (2); The moisture and dust recovery component is arranged outside the drying chamber (1) and is used to suck the moisture in the drying chamber (1) and the dust raised in the plastic masterbatch pile.

2. A multifunctional drying machine according to claim 1, characterized in that: The pointed tower screen assembly comprises a sieve plate (10) arranged in a conical base (2); a pointed cone sieve tower (11) is fixedly arranged at the center of the inner wall of the sieve plate (10); the sieve plate (10) and the pointed cone sieve tower (11) are reinforced by two reinforcement rods (12); and a clamping groove (13) for clamping the end of the reinforcement rod (12) is provided on the top of the conical base (2).

3. A multifunctional drying machine according to claim 2, characterized in that: The bottom of the conical base (2) is connected to a chip removal pipe (14), and a solenoid valve (15) is provided on the chip removal pipe (14).

4. The multifunctional drying machine according to claim 1, characterized in that: The moisture and dust recovery assembly comprises an exhaust fan (16) fixedly arranged on the outer wall of the drying bin (1), the input end of the exhaust fan (16) is connected to the inner wall of the bin cover (3) through an exhaust pipe (17), a collection barrel (19) is arranged below the exhaust fan (16), and the output end of the exhaust fan (16) is connected to the inner wall of the barrel cover of the collection barrel (19) through an air supply pipe (18).

5. The multifunctional drying machine according to claim 4, characterized in that: The collecting barrel (19) is filled with moisture-absorbing cotton, and a notch for discharging filtered air is provided on the barrel body of the collecting barrel (19), and a filter element is embedded in the notch.

6. The multifunctional drying machine according to claim 1, characterized in that: The drying bin (1) has a hollow double-layer structure, and the hollow cavity of the drying bin (1) is filled with heat-insulating cotton (20).

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