Air drying device for plastic extruder

By designing an air-drying device on the plastic extruder, the hardness and drying speed of the finished plastic products are rapidly improved by using air-cooled shaping technology, the problems of slow cooling speed and appearance deformation in the existing technology are solved, and the quality and use effect of the finished plastic products are improved.

CN222135899UActive Publication Date: 2024-12-10NINGBO MINGTAI MASTERBATCH CO LTD
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Patent Information

Application Number
CN202420302408.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-19
Publication Date
2024-12-10
Estimated Expiration
2034-02-19

AI Technical Summary

Technical Problem

The existing plastic extrusion devices cannot effectively cool the finished plastic products, resulting in slow cooling speed and easy appearance deformation, affecting subsequent use.

Method used

An air-drying device for plastic extruder is designed, including a conveyor belt, a hair dryer, a first fan, a second fan, a bracket, a fan and a dustproof net. The hardness and drying effect of the finished plastic product are quickly improved through air-cooled fixed drying treatment. And it is shaped and collected through conveyor belts and drive motors.

Benefits of technology

It realizes rapid air-cooled setting and drying, improves the hardness and drying speed of the finished plastic products, prevents adhesion and appearance deformation, and improves the practicality of the air-drying device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic processing, in particular to an air drying device for a plastic extruder, which comprises a conveyor belt, an air blowing bin is arranged at the upper end of the conveyor belt, a first fan is connected to the upper end of the air blowing bin, one end of the first fan is connected with a fan cover, and a second fan is arranged on one side of the first fan. A support is arranged at the upper end of the air blowing bin. The first fan and the second fan are arranged on the air blowing bin, plastic finished products on the conveying belt can be quickly subjected to air cooling, shaping and drying treatment under the cooperation of the two fans, and when the first fan is used, the extruded plastic products are firstly subjected to qualitative cooling, so that the hardness of the surfaces of the extruded plastic products is improved; and secondly, after the plastic products are driven by the conveying belt to enter the air blowing bin, the plastic products can be subjected to air cooling shaping again through the second draught fan and the fan, the shaping effect of the plastic finished products is improved, and drying of the plastic finished products is accelerated.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic processing, in particular to an air drying device for a plastic extruder. Background Art

[0002] Plastic processing, also known as plastic molding processing, is a general term for various processes that convert synthetic resins or plastics into plastic products. It is a larger production department in the plastics industry. Plastic processing generally includes plastic batching, molding, machining, bonding, modification and assembly. The last four processes are carried out after the plastic has been molded into finished products or semi-finished products, also known as plastic secondary processing. In the process of plastic processing, an extruder is needed. In plastic extrusion molding equipment, the plastic extruder is usually called the main machine, and the subsequent equipment plastic extrusion molding machine that matches it is called the auxiliary machine. After more than 100 years of development, the plastic extruder has been derived from the original single screw to a variety of models such as twin screws, multi-screws, and even screw-free. The main machine of the plastic extruder can be matched with various plastic molding auxiliary machines such as pipes, films, holding materials, monofilaments, flat wires, strapping tapes, extruded nets, sheets, profiles, granulation, cable coating, etc., to form various plastic extrusion molding production lines and produce various plastic products. Therefore, after the plastic extruder extrude the finished plastic product, it needs to cooperate with an air-drying device to shape and cool the extruded plastic product.

[0003] After searching, a plastic product extrusion device with a publication number of CN213055925U is found, which specifically discloses a plastic product extrusion device, including a machine table, a push plate, a rotating motor, an extrusion barrel and a barrel; a slide groove is opened on the left side of the top of the machine table, and two symmetrically arranged first threaded sleeves are fixed on the top of the machine table and on the left and right sides of the slide groove. By arranging the first threaded sleeve, the push plate, the ring sleeve, the second clamping tooth, the threaded column, the pipe sleeve, the threaded pipe and the second threaded sleeve, the barrel can be stabilized at the flipping point after flipping, and the barrel mouth can face backwards to facilitate the user to clean the barrel, so as to solve the problem that the barrel of the existing plastic product extrusion device is not easy to clean.

[0004] The plastic extrusion device proposed in the above patent is unable to cool and shape the extruded plastic product, resulting in a slow cooling speed of the plastic product and easy appearance deformation, which affects the subsequent use of the plastic product.

[0005] Therefore, it is necessary to invent a plastic extruder air-drying device to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide an air drying device for a plastic extruder to solve the problems raised in the above background technology.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drying device for a plastic extruder, comprising a conveyor belt, a blowing bin is arranged at the upper end of the conveyor belt, a first fan is connected to the upper end of the blowing bin, a wind hood is connected to one end of the first fan, a second fan is arranged on one side of the first fan, a bracket is arranged at the upper end of the blowing bin, and a fan is connected to one side of the bracket.

[0008] Preferably, side plates are installed on both sides of the conveyor belt, a driving motor is provided on one side of the conveyor belt, and a support block is fixedly installed on the lower end of the side plate.

[0009] Preferably, one side of the support block is connected to a connecting rod, an outer wall of the connecting rod is movably connected to a rotating shaft, one side of the rotating shaft is connected to a buffer plate, and one side of the buffer plate is provided with an electric telescopic rod.

[0010] Preferably, an electric lifting rod is fixedly mounted on the lower end of the support block, and a base is fixedly mounted on the lower end of the electric lifting rod.

[0011] Preferably, a dustproof net is provided on the outer wall of the bracket, and a bolt penetrates one side of the dustproof net.

[0012] Preferably, the dust-proof net is movably connected to the blowing bin, and the hole diameter of the dust-proof net is "0.04mm".

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. Through the arrangement of the blowing bin, the first fan, the hood, the second fan, the bracket and the fan, the blowing bin is provided with the first fan and the second fan, and the cooperation of the two fans can quickly perform air cooling, shaping and drying treatment on the finished plastic products on the conveyor belt, and when the first fan is in use, the extruded plastic products are firstly qualitatively cooled to improve the hardness of the surface and prevent the products from sticking, and then the second fan and the fan can perform air cooling and shaping on the plastic products again after the conveyor belt drives the plastic products into the blowing bin, so as to improve the shaping effect of the finished plastic products and accelerate the drying of the finished plastic products;

[0015] 2. Through the arrangement of the conveyor belt, the side plate and the driving motor, the conveyor belt can drive the plastic products to be transported. During the transportation of the plastic products, the plastic products are dried by the air cooling of the first fan and the second fan, so that the plastic products can be quickly shaped and the shaped plastic products can be collected conveniently, which effectively improves the practicability of the air drying device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the buffer plate of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the conveyor belt of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the blowing bin of the utility model.

[0021] Description of reference numerals:

[0022] 1. Conveyor belt; 2. Side panel; 3. Driving motor; 4. Support block; 5. Connecting rod; 6. Rotating shaft; 7. Buffer plate; 8. Electric telescopic rod; 9. Electric lifting rod; 10. Base; 11. Blowing chamber; 12. First fan; 13. Wind cover; 14. Second fan; 15. Bracket; 16. Fan; 17. Dust net; 18. Bolts. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The utility model provides Figure 1 , Figure 3 and Figure 4 The air drying device for a plastic extruder shown in the figure includes a conveyor belt 1, a blowing bin 11 is arranged at the upper end of the conveyor belt 1, a first fan 12 is connected to the upper end of the blowing bin 11, a wind cover 13 is connected to one end of the first fan 12, a second fan 14 is arranged on one side of the first fan 12, a bracket 15 is arranged at the upper end of the blowing bin 11, and a fan 16 is connected to one side of the bracket 15.

[0025] like Figure 1 , Figure 3 and Figure 4 As shown, side panels 2 are installed on both sides of the conveyor belt 1, a driving motor 3 is provided on one side of the conveyor belt 1, and a support block 4 is fixedly installed on the lower end of the side panel 2. The setting of the conveyor belt 1 can drive the plastic products to be transported. During the transportation of the plastic products, they are cooled and dried by the first fan 12 and the second fan 14, so that the plastic products can be quickly shaped.

[0026] like Figure 1-2 As shown, a connecting rod 5 is connected to one side of the support block 4, and a rotating shaft 6 is movably connected to the outer wall of the connecting rod 5. A buffer plate 7 is connected to one side of the rotating shaft 6, and an electric telescopic rod 8 is arranged on one side of the buffer plate 7. The arrangement of the buffer plate 7 can play a buffering role for the finished plastic products when the plastic products are collected after the plastic products are finalized, so as to prevent the finished plastic products from being broken due to collisions during the falling process.

[0027] like Figure 1-3 As shown, an electric lifting rod 9 is fixedly installed at the lower end of the support block 4, and a base 10 is fixedly installed at the lower end of the electric lifting rod 9. The setting of the electric lifting rod 9 can adjust the height of the conveyor belt 1, so that the conveyor belt 1 can be suitable for plastic extruders of different heights, making the conveyor belt 1 more flexible to use.

[0028] like Figure 1 , Figure 3 and Figure 4 As shown, the outer wall of the bracket 15 is provided with a dustproof net 17, and the dustproof net 17 is movably connected to the blowing bin 11, and the hole diameter of the dustproof net 17 is "0.04mm". The setting of the dustproof net 17 can play a dustproof role for the fan 16 when the fan 16 is in use, and prevent dust from adhering to the surface of the fan 16 under long-term use of the fan 16, thereby causing the fan 16 to easily blow off dust when in use, so that the fallen dust will adhere to the surface of the plastic finished product, causing defects to the plastic finished product, and a bolt 18 passes through one side of the dustproof net 17. The setting of the bolt 18 can install the dustproof net 17 on the outside of the bottom groove opened at the upper end of the blowing bin 11, and play a dustproof role for the fan 16 installed on the inner wall of the bottom groove.

[0029] The practical working principle of the present invention is as follows: first, the conveyor belt 1 is moved to the designated position, the external power supply of the conveyor belt 1 is connected, and then the switch of the electric lifting rod 9 is turned on, so that the electric lifting rod 9 drives the conveyor belt 1 to adjust the height. After the height of the conveyor belt 1 is adjusted to the height matched with the extruder, the switch of the electric lifting rod 9 is turned off, and then the power switch of the drive motor 3 is turned on, so that the drive motor 3 drives the conveyor belt 1 to operate. During the operation of the conveyor belt 1, the switches of the first fan 12 and the second fan 14 are turned on, so that the first fan 12 first cools and shapes the finished plastic product passing through the conveyor belt 1, and continues to convey the plastic product after it is shaped. Secondly, the switch of the fan 16 is turned on, so that the fan 16 cooperates with the second fan 14 to further cool and shape the finished plastic product. Finally, the switch of the electric telescopic rod 8 is turned on, so that the electric telescopic rod 8 drives the buffer plate 7 to adjust the angle. After the angle of the buffer plate 7 is adjusted, the switch of the electric telescopic rod 8 is turned off. Finally, when the air-drying device is not used, the external power supply of the device can be cut off.

[0030] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A drying device for a plastic extruder, comprising a conveyor belt (1), Features: A blowing bin (11) is arranged at the upper end of the conveyor belt (1), the upper end of the blowing bin (11) is connected to a first fan (12), one end of the first fan (12) is connected to a wind cover (13), a second fan (14) is arranged on one side of the first fan (12), a bracket (15) is arranged at the upper end of the blowing bin (11), and one side of the bracket (15) is connected to a fan (16).

2. The air drying device for a plastic extruder according to claim 1, Features: Side plates (2) are installed on both sides of the conveyor belt (1), a driving motor (3) is provided on one side of the conveyor belt (1), and a support block (4) is fixedly installed at the lower end of the side plate (2).

3. A plastic extruder air drying device according to claim 2, Features: One side of the support block (4) is connected to a connecting rod (5), the outer wall of the connecting rod (5) is movably connected to a rotating shaft (6), one side of the rotating shaft (6) is connected to a buffer plate (7), and one side of the buffer plate (7) is provided with an electric telescopic rod (8).

4. The air drying device for a plastic extruder according to claim 3, Features: An electric lifting rod (9) is fixedly mounted on the lower end of the support block (4), and a base (10) is fixedly mounted on the lower end of the electric lifting rod (9).

5. The air drying device for a plastic extruder according to claim 1, Features: The outer wall of the bracket (15) is provided with a dustproof net (17), and a bolt (18) penetrates one side of the dustproof net (17).

6. The air drying device for a plastic extruder according to claim 5, Features: The dust-proof net (17) is movably connected to the blowing chamber (11), and the diameter of the holes of the dust-proof net (17) is "0.04mm".