Drying device for laser carving master batch production

Abstract

The utility model discloses a drying device for laser carving master batch production, which belongs to the technical field of drying devices and comprises a drying box, an air heater is arranged in the middle of the upper end of the drying box, filter components are arranged on two sides of the air heater, exhaust components are arranged on two sides in the drying box, and a rotating motor is arranged on the bottom surface in the drying box. The filter assembly is arranged, the air heater sucks air, air is filtered through the filter screen, the filtered air enters the air inlet of the air heater from the connecting cover, external dust is prevented from entering the drying box, the drying quality is guaranteed, the filter screen and the filter base are connected in an adsorption mode through the magnet block and the iron cover plate, the disassembly and assembly efficiency is improved, and use is convenient. The air exhaust assembly is arranged, the hot air blower conveys hot air into the drying box, the hot air enters the air inlet hole, is collected by the collecting plate, is guided by the heat conducting plate and then is exhausted from the air exhaust hole, the heat conducting plate collects heat, the temperature of the inner wall of the drying box is prevented from being reduced, and waste heat recycling is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of drying devices, and in particular relates to a drying device for producing laser engraving masterbatch. Background Art

[0002] Masterbatch, also known as plastic masterbatch or masterbatch, is a plastic processing aid, mainly used for plastic coloring, functional filling and special effects. It is a plastic processing aid developed in the 1980s, composed of excess chemical additives, carrier resins and dispersants.

[0003] The existing drying device for producing laser engraving masterbatch has the following problems when in use: the air inlet of the hot air blower has no filtering structure, which makes it easy for external dust to enter the drying box, affecting the quality; at the same time, the drying hot air cannot be reused, resulting in a waste of resources. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a drying device for producing laser engraving masterbatch, which has the characteristics of filtering dust, ensuring drying quality and reusing hot air.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drying device for producing laser engraving masterbatch, comprising a drying box, a hot air blower is arranged in the middle of the upper end of the drying box, filter components are arranged on both sides of the hot air blower, exhaust components are arranged on both sides of the interior of the drying box, a rotating motor is arranged on the inner bottom surface of the drying box, the rotating shaft of the rotating motor is connected to a rotating column, a plurality of mounting blocks are arranged on the surface of the rotating column, a plurality of drying mesh boxes are movably connected in the middle of the mounting blocks, the drying mesh boxes are connected to the mounting blocks by spring pins, an air distribution plate is arranged on the inner upper end of the drying box, and a box door is hinged on the surface of the drying box.

[0006] Preferably, the filter assembly includes a filter screen, a slot, a filter seat, a connecting cover and a fixing assembly, wherein the upper end of the drying box is provided with filter seats on both sides of the air inlet of the hot air blower, a plurality of slots are provided in the middle of the filter seat, a filter screen is inserted in the middle of the slot, a connecting cover is provided on the side of the filter seat close to the hot air blower, and a fixing assembly is provided between the filter screen and the filter seat.

[0007] Preferably, the outer surface of the connection cover is a truncated cone structure, and a sealing ring is provided at the connection between the side of the connection cover and the hot air blower.

[0008] Preferably, the fixing assembly includes a magnet block and an iron cover plate, wherein the iron cover plate is provided at the upper end of the filter screen, and a magnet block is provided at the upper end of the filter seat on the side of the slot, and the magnet block is magnetically adsorbed and connected to the iron cover plate.

[0009] Preferably, the exhaust assembly includes a collecting plate, a heat conducting plate and an exhaust hole, wherein collecting plates are arranged on both sides of the inner bottom surface of the drying box, the sides of the collecting plates are connected to the heat conducting plates, and the exhaust hole is arranged at the lower end of the heat conducting plate extending outside the drying box.

[0010] Preferably, a plurality of air inlet holes are arranged on the surface of the collecting plate, and a discharge hole is arranged on the bottom of the collecting plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model is provided with a filter assembly. The hot air blower inhales air, and the gas is filtered through the filter screen. The filtered gas enters the air inlet of the hot air blower from the connecting cover, so as to prevent external dust from entering the drying box and ensure the drying quality. The filter screen and the filter seat are adsorbed and connected by a magnet block and an iron cover plate, so as to improve the disassembly and assembly efficiency and facilitate use.

[0013] 2. The utility model is provided with an exhaust assembly, and the hot air blower delivers hot air into the drying box. The hot air enters the air inlet, is collected by the collecting plate, and is guided by the heat conducting plate, and then is discharged from the exhaust hole. The heat conducting plate collects heat to avoid the temperature of the inner wall of the drying box from decreasing, thereby realizing the reuse of waste heat. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 A cross-sectional view of

[0016] Figure 3 This is a schematic diagram of the structure of the filter assembly of the utility model;

[0017] Figure 4 For this utility model Figure 3 A magnified image of point A;

[0018] In the figure: 1. Drying box; 2. Hot air blower; 3. Filter assembly; 31. Filter screen; 32. Slot; 33. Filter seat; 34. Connecting cover; 35. Fixing assembly; 351. Magnet block; 352. Iron cover; 4. Exhaust assembly; 41. Air inlet; 42. Collecting plate; 43. Heat conduction plate; 44. Exhaust hole; 5. Box door; 6. Air distribution plate; 7. Drying net box; 8. Rotating column; 9. Mounting block; 10. Rotating motor. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1

[0021] See also Figure 1-4 The utility model provides the following technical solutions: a drying device for producing laser engraving masterbatch, comprising a drying box 1, a hot air blower 2 is arranged in the middle of the upper end of the drying box 1, filter components 3 are arranged on both sides of the hot air blower 2, exhaust components 4 are arranged on both sides of the interior of the drying box 1, a rotating motor 10 is arranged on the bottom surface of the interior of the drying box 1, a rotating shaft of the rotating motor 10 is connected with a rotating column 8, a plurality of mounting blocks 9 are arranged on the surface of the rotating column 8, a plurality of drying net boxes 7 are movably connected in the middle of the mounting block 9, the drying net box 7 is connected to the mounting block 9 by a spring pin, an air distribution plate 6 is arranged on the upper end of the interior of the drying box 1, and a box door 5 is hinged on the surface of the drying box 1.

[0022] Specifically, the filter assembly 3 includes a filter screen 31, a slot 32, a filter seat 33, a connecting cover 34 and a fixing assembly 35, wherein the upper end of the drying box 1 is located on both sides of the air inlet of the hot air blower 2 and is provided with a filter seat 33, a plurality of slots 32 are provided in the middle of the filter seat 33, a filter screen 31 is inserted in the middle of the slot 32, a connecting cover 34 is provided on the side of the filter seat 33 close to the hot air blower 2, and a fixing assembly 35 is provided between the filter screen 31 and the filter seat 33.

[0023] By adopting the above technical solution, the gas is filtered through the filter 31, and the filtered gas enters the air inlet of the hot air blower 2 from the connecting cover 34, thereby preventing external dust from entering the drying box 1 and ensuring the drying quality.

[0024] Specifically, the outer surface of the connection cover 34 is a truncated cone structure, and a sealing ring is provided at the connection between the side of the connection cover 34 and the hot air blower 2.

[0025] By adopting the above technical solution, the connection is guaranteed to be stable and gas leakage is avoided.

[0026] Specifically, the fixing assembly 35 includes a magnet block 351 and an iron cover plate 352, wherein the iron cover plate 352 is provided at the upper end of the filter screen 31, and the magnet block 351 is provided at the upper end of the filter seat 33 on the side of the slot 32, and the magnet block 351 is magnetically adsorbed and connected to the iron cover plate 352.

[0027] By adopting the above technical solution, the filter screen 31 and the filter seat 33 are adsorbed and connected through the magnet block 351 and the iron cover plate 352, thereby improving the disassembly and assembly efficiency and facilitating use.

[0028] When this embodiment is used, the laser engraving masterbatch is loaded into the drying net box 7, the box door 5 is closed, the rotating motor 10 drives the rotating column 8 to rotate, and then drives the drying net box 7 to rotate, the hot air blower 2 inhales air, and the gas is filtered through the filter 31, and the filtered gas enters the air inlet of the hot air blower 2 from the connecting cover 34 to prevent external dust from entering the drying box 1 to ensure the drying quality, the hot air blower 2 delivers hot air to the drying box 1, and evenly delivers it through the drying net box 7, and the gas in the drying box 1 is discharged through the exhaust component 4, and the filter 31 and the filter seat 33 are adsorbed and connected by the magnet block 351 and the iron cover plate 352, so as to improve the disassembly and assembly efficiency and facilitate use;

[0029] Example 2

[0030] The difference between this embodiment and embodiment 1 is that the exhaust assembly 4 includes a collecting plate 42, a heat conducting plate 43 and an exhaust hole 44, wherein the collecting plates 42 are arranged on both sides of the inner bottom surface of the drying box 1, the sides of the collecting plates 42 are connected to the heat conducting plates 43, and the exhaust hole 44 is arranged at the lower end of the heat conducting plate 43 extending to the outside of the drying box 1.

[0031] By adopting the above technical solution, the hot air blower 2 delivers hot air into the drying box 1, which is collected by the collecting plate 42, guided by the heat conducting plate 43, and then discharged from the exhaust hole 44. The heat conducting plate 43 collects heat to avoid the temperature of the inner wall of the drying box 1 from decreasing, thereby realizing the reuse of waste heat.

[0032] Specifically, a plurality of air inlet holes 41 are disposed on the surface of the collecting plate 42 , and a discharge hole is disposed at the bottom of the collecting plate 42 .

[0033] By adopting the above technical solution, hot air enters the air inlet 41 and is collected by the collecting plate 42. The discharge hole can avoid being blocked by foreign matter, making it easy to discharge.

[0034] When this embodiment is used, the hot air blower 2 delivers hot air into the drying box 1. The hot air enters the air inlet 41, is collected by the collecting plate 42, is guided by the heat conducting plate 43, and then is discharged from the exhaust hole 44. The heat conducting plate 43 collects heat to avoid the temperature of the inner wall of the drying box 1 from decreasing, thereby realizing the reuse of waste heat.

[0035] The structure and use principle of the hot air blower 2 in the utility model have been disclosed in a drying device for producing functional masterbatch disclosed in Chinese patent application No. 202221575986.1.

[0036] Working principle and use process of the utility model: when the utility model is used, the laser engraving masterbatch is loaded into the drying mesh box 7, the box door 5 is closed, the rotating motor 10 drives the rotating column 8 to rotate, and then drives the drying mesh box 7 to rotate, the hot air blower 2 inhales air, and the gas is filtered through the filter 31, and the filtered gas enters the air inlet of the hot air blower 2 from the connecting cover 34 to prevent external dust from entering the drying box 1 to ensure the drying quality, the hot air blower 2 conveys hot air into the drying box 1 and conveys it evenly through the drying mesh box 7, the hot air in the drying box 1 enters the air inlet 41, is collected by the collecting plate 42, and is guided by the heat conducting plate 43, and then discharged from the exhaust hole 44, the heat conducting plate 43 collects heat to prevent the temperature of the inner wall of the drying box 1 from decreasing, and realizes the reuse of waste heat, the filter 31 and the filter seat 33 are adsorbed and connected by the magnet block 351 and the iron cover plate 352, which improves the disassembly and assembly efficiency and is convenient for use.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A drying device for producing laser engraving masterbatch, comprising a drying box (1), characterized in that: A hot air blower (2) is arranged in the middle of the upper end of the drying box (1), filter components (3) are arranged on both sides of the hot air blower (2), exhaust components (4) are arranged on both sides of the interior of the drying box (1), a rotating motor (10) is arranged on the inner bottom surface of the drying box (1), the rotating shaft of the rotating motor (10) is connected to a rotating column (8), a plurality of mounting blocks (9) are arranged on the surface of the rotating column (8), a plurality of drying net boxes (7) are movably connected in the middle of the mounting blocks (9), the drying net boxes (7) and the mounting blocks (9) are connected via spring pins, an air distribution plate (6) is arranged on the inner upper end of the drying box (1), and a box door (5) is hingedly connected to the surface of the drying box (1).

2. A drying device for producing laser engraving masterbatch according to claim 1, characterized in that: The filter assembly (3) comprises a filter screen (31), a slot (32), a filter seat (33), a connection cover (34) and a fixing assembly (35), wherein the filter seat (33) is arranged at the upper end of the drying box (1) on both sides of the air inlet of the hot air blower (2), a plurality of slots (32) are arranged in the middle of the filter seat (33), the filter screen (31) is inserted in the middle of the slot (32), a connection cover (34) is arranged on the side of the filter seat (33) close to the hot air blower (2), and a fixing assembly (35) is arranged between the filter screen (31) and the filter seat (33).

3. A drying device for producing laser engraving masterbatch according to claim 2, characterized in that: The outer surface of the connection cover (34) is a truncated cone structure, and a sealing ring is provided at the connection between the side of the connection cover (34) and the hot air blower (2).

4. A drying device for producing laser engraving masterbatch according to claim 2, characterized in that: The fixing assembly (35) comprises a magnet block (351) and an iron cover plate (352), wherein the iron cover plate (352) is arranged at the upper end of the filter screen (31), and the magnet block (351) is arranged at the upper end of the filter seat (33) on the side of the slot (32), and the magnet block (351) is connected to the iron cover plate (352) by magnetic adsorption.

5. The drying device for producing laser engraving masterbatch according to claim 1, characterized in that: The exhaust assembly (4) comprises a collecting plate (42), a heat conducting plate (43) and an exhaust hole (44), wherein the collecting plates (42) are arranged on both sides of the inner bottom surface of the drying box (1), the side edges of the collecting plates (42) are connected to the heat conducting plates (43), and the exhaust hole (44) is arranged at the lower end of the heat conducting plate (43) extending outside the drying box (1).

6. A drying device for producing laser engraving masterbatch according to claim 5, characterized in that: The surface of the collecting plate (42) is provided with a plurality of air inlet holes (41), and the bottom of the collecting plate (42) is provided with a discharge hole.

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