Plastic pipe production raw material particle drying device

By designing a combined device of drying box, auger and conveyor belt, the problem of agglomeration and clumping of raw material particles caused by moisture after cutting was solved, achieving uniform drying and uniform feeding, and ensuring the smooth progress of subsequent bagging.

CN223826660UActive Publication Date: 2026-01-23SHANDONG FUTANG HLDG GRP CO LTD
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Patent Information

Application Number
CN202520476711.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-23
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

In existing technologies, the raw material particles used in the production of plastic pipes contain moisture after cutting, which leads to agglomeration and clumping, affecting bagging and storage, and requires effective drying equipment for treatment.

Method used

A device comprising a drying chamber, an auger, a fan, a heater, and a conveyor belt was designed. It achieves uniform drying through hot air and auger rotation, and ensures uniform feeding through a cylinder and slide bar structure.

Benefits of technology

This process ensures uniform drying of raw material granules for plastic pipe production, preventing agglomeration and clumping before bagging and guaranteeing smooth storage and packaging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic pipe production raw material particle drying device which comprises a fixing frame, a drying box is fixedly connected to the surface of the fixing frame, a feeding port is formed in the surface of the drying box, and a discharging port is formed in the surface of the drying box. Plastic pipe production raw material particles are placed on the top of the conveying belt, the draught fan and the heater are started, the draught fan conveys air to the inner cavity of the heater for heating, the heater conveys hot air to the inner cavity of the drying box, the conveying belt is started, and the conveying belt conveys the raw material particles to the inner cavity of the funnel. A motor is started, and an output shaft of the motor drives the raw material particles to rotate and move rightwards in the inner cavity of the drying box through an auger, so that the raw material particles are dried by the hot air; therefore, the purpose that the plastic pipe production raw material particles can be evenly dried through the drying structure and the feeding structure, and then subsequent bagging work is avoided and facilitated is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to plastic tubular product production raw material particle technical field, especially, relate to a kind of plastic tubular product production raw material particle drying device. BACKGROUND

[0002] Plastic tubular product production raw material particle refers to the various high molecular polymer particles for manufacturing plastic tubular product, mainly used for producing various pipe materials such as building pipeline, chemical pipeline and electrical pipeline, and the production process of plastic tubular product production raw material particle is mainly to heat and extrude plastic tubular product production raw material through plastic extruder, so that it becomes molten state, and extrude into elongated strip from plastic extruder, after the elongated strip of plastic raw material is cooled and hardened in cold water tank, it is cut into granular by plastic granulator, and finally the cut plastic tubular product production raw material particle is bagged.

[0003] In the present stage plastic tubular product production raw material granulation process, since the elongated strip of molten state plastic tubular product production raw material needs to be cooled and hardened in cold water tank before cutting, so that it becomes granular, so the just cut plastic tubular product production raw material particle is with certain moisture, but the plastic tubular product production raw material particle with moisture cannot be bagged immediately, otherwise it will cause plastic raw material particle to agglomerate and caking, breed microorganism and affect packaging and storage, so the cut plastic tubular product production raw material particle needs to be dried before bagging, therefore a plastic tubular product production raw material particle drying device is needed, which can dry plastic tubular product production raw material particle more uniformly through drying structure and feeding structure, to avoid subsequent bagging work. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of plastic tubular product production raw material particle drying device, with can be through drying structure and feeding structure to plastic tubular product production raw material particle more uniformly dry, to avoid the purpose of subsequent bagging work, to solve the problems proposed in the above background.

[0005] The utility model discloses a technical scheme that solves the above technical problems as follows: A plastic pipe production raw material particle drying device, it includes the fixed frame: the surface fixed connection of fixed frame has the drying box, the surface of drying box is opened and has the feed inlet, the surface of drying box is opened and has the discharge gate, the inner chamber rotation of drying box is connected with the auger, the left side fixed mounting of drying box has the motor, the output shaft of motor penetrates to the inner chamber of drying box, the output shaft of motor is fixedly connected with the one end of auger, the left side of fixed frame is provided with the fan, the right side of fan is provided with the heater, the air outlet of fan is fixedly connected with the air inlet of heater, the right side of heater is provided with the ventilation pipe, the air inlet of ventilation pipe is fixedly connected with the air outlet of heater, the air outlet of ventilation pipe penetrates to the inner chamber of drying box and is fixedly connected with drying box, the top fixed connection of drying box feed inlet has the hopper, the inner chamber of hopper is provided with the grid.

[0006] Preferably, the inner chamber of the hopper is provided with a connecting frame, and the connecting frame is fixedly connected with the grid.

[0007] Preferably, the surface of the connecting frame is fixedly connected with two symmetrical sliding strips, and the sliding strips are T-shaped.

[0008] Preferably, the surface of the inner chamber of the hopper is provided with two symmetrical sliding grooves, and the sliding grooves are matched with the sliding strips.

[0009] Preferably, the surface of the hopper is provided with an air cylinder, the output end of the air cylinder penetrates into the inner chamber of the hopper, the output end of the air cylinder is fixedly connected with the connecting frame, the bottom of the air cylinder is fixedly connected with a fixed plate, and the fixed plate is fixedly connected with the hopper.

[0010] Preferably, the bottom of the discharge gate of the drying box is provided with a charging box, and the top of the hopper is provided with a conveyor belt.

[0011] The utility model discloses the beneficial effect is:

[0012] 1. The utility model discloses a plastic pipe production raw material particle drying device, it includes the fixed frame: the surface fixed connection of fixed frame has the drying box, the surface of drying box is opened and has the feed inlet, the surface of drying box is opened and has the discharge gate, the inner chamber rotation of drying box is connected with the auger, the left side fixed mounting of drying box has the motor, the output shaft of motor penetrates to the inner chamber of drying box, the output shaft of motor is fixedly connected with the one end of auger, the left side of fixed frame is provided with the fan, the right side of fan is provided with the heater, the air outlet of fan is fixedly connected with the air inlet of heater, the right side of heater is provided with the ventilation pipe, the air inlet of ventilation pipe is fixedly connected with the air outlet of heater, the air outlet of ventilation pipe penetrates to the inner chamber of drying box and is fixedly connected with drying box, the top fixed connection of drying box feed inlet has the hopper, the inner chamber of hopper is provided with the grid.

[0013] 2. This utility model uses a connecting frame, a sliding bar, a sliding groove, and a cylinder in combination. When the cylinder is activated, the output end of the cylinder drives the mesh forward through the connecting frame, thereby making the raw material particles for plastic pipe production more evenly fed. Attached Figure Description

[0014] in:

[0015] Figure 1 This is a perspective view of one embodiment of the present utility model;

[0016] Figure 2 This is a front view schematic diagram of one embodiment of the present utility model;

[0017] Figure 3 This is a three-dimensional disassembled schematic diagram of one embodiment of the present utility model;

[0018] Figure 4 This is a three-dimensional schematic diagram of the feeding structure of one embodiment of the present invention;

[0019] Figure 5 This is a three-dimensional disassembled schematic diagram of the feeding structure of one embodiment of the present invention.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Fixed frame, 2. Drying box, 3. Screw conveyor, 4. Motor, 5. Fan, 6. Heater, 7. Ventilation pipe, 8. Funnel, 9. Mesh, 10. Connecting frame, 11. Sliding bar, 12. Slide groove, 13. Cylinder, 14. Fixed plate, 15. Loading box, 16. Conveyor belt. Detailed Implementation

[0022] In the following description, embodiments of the plastic pipe production raw material granule drying device of the present invention will be described with reference to the accompanying drawings.

[0023] Figures 1-5This invention illustrates a plastic pipe manufacturing raw material granule drying device according to an embodiment of the present invention. It includes a fixed frame 1; a drying chamber 2 is fixedly connected to the surface of the fixed frame 1; a material box 15 is provided at the bottom of the discharge port of the drying chamber 2; a conveyor belt 16 is provided at the top of the funnel 8; a feed inlet and a discharge outlet are provided on the surface of the drying chamber 2; an auger 3 is rotatably connected to the inner cavity of the drying chamber 2; a motor 4 is fixedly installed on the left side of the drying chamber 2; the output shaft of the motor 4 passes through the inner cavity of the drying chamber 2; and the output shaft of the motor 4 is fixedly connected to one end of the auger 3. A fan 5 is provided on the left side of the fixed frame 1; a heater 6 is provided on the right side of the fan 5; the air outlet of the fan 5 is fixedly connected to the air inlet of the heater 6; a ventilation pipe 7 is provided on the right side of the heater 6; the air inlet of the ventilation pipe 7 is fixedly connected to the air outlet of the heater 6; and the air outlet of the ventilation pipe 7 passes through the inner cavity of the drying chamber 2 and connects with the drying chamber 2. A funnel 8 is fixedly connected to the top of the feed inlet of the drying box 2. A cylinder 13 is provided on the surface of the funnel 8. The output end of the cylinder 13 extends into the inner cavity of the funnel 8. The output end of the cylinder 13 is fixedly connected to the connecting frame 10. Through the cooperation of the connecting frame 10, the slide bar 11, the slide groove 12 and the cylinder 13, the cylinder 13 is activated, so that the output end of the cylinder 13 drives the grid 9 to move forward through the connecting frame 10, thereby making the raw material particles for plastic pipe production more evenly fed. A fixing plate 14 is fixedly connected to the bottom of the cylinder 13. The fixing plate 14 is fixedly connected to the funnel 8. Two symmetrical slide grooves 12 are opened on the surface of the inner cavity of the funnel 8. The slide grooves 12 are adapted to the slide bar 11. The inner cavity of the funnel 8 is provided with the connecting frame 10. Two symmetrical slide bars 11 are fixedly connected to the surface of the connecting frame 10. The slide bars 11 are T-shaped. The connecting frame 10 is fixedly connected to the grid 9. The inner cavity of the funnel 8 is provided with the grid 9.

[0024] Working Principle: In use, the user places the raw material granules for producing plastic pipes to be dried on the top of the conveyor belt 16, starts the fan 5 and heater 6, and the fan 5 delivers air through the air outlet of the fan 5 and the air inlet of the heater 6 into the inner cavity of the heater 6, whereby the heater 6 heats the air. The heated air is then delivered to the inner cavity of the drying chamber 2 through the ventilation pipe 7. The conveyor belt 16 is then started, transporting the raw material granules to the inner cavity of the funnel 8, where they pass through the mesh 9 of the funnel 8 and enter the inner cavity of the drying chamber 2 relatively evenly. The heated air delivered by the heater 6 through the ventilation pipe 7 then heats the plastic pipes. The raw material granules for plastic pipe production are dried. The motor 4 is started, and the output shaft of the motor 4 drives the auger 3 to rotate. The auger 3 causes the raw material granules for plastic pipe production to rotate and move to the right in the inner cavity of the drying chamber 2. The raw material granules are then discharged through the discharge port of the drying chamber 2 into the inner cavity of the loading box 15. This achieves the purpose of drying the raw material granules for plastic pipe production more evenly through the drying structure and the feeding structure, thus facilitating the subsequent bagging work. Through the coordinated use of the connecting frame 10, the slide bar 11, the slide groove 12 and the cylinder 13, the cylinder 13 is started, and the output end of the cylinder 13 drives the grid 9 to move forward through the connecting frame 10, thereby making the raw material granules for plastic pipe production more evenly fed.

[0025] In summary, this plastic pipe manufacturing raw material granule drying device achieves uniform drying of plastic pipe manufacturing raw material granules by placing the granules to be dried on top of the conveyor belt 16, starting the fan 5 and heater 6, allowing the fan 5 to deliver air to the inner cavity of the heater 6 for heating, and the heater 6 to deliver hot air to the inner cavity of the drying chamber 2. The conveyor belt 16 then transports the raw material granules to the inner cavity of the funnel 8, allowing the granules to enter the inner cavity of the drying chamber 2 more evenly through the mesh 9, where the hot air dries the granules. The motor 4 is then started, causing its output shaft to drive the raw material granules to rotate and move to the right within the drying chamber 2 via the auger 3. This combined drying and feeding structure facilitates the subsequent bagging process by ensuring uniform drying of the plastic pipe manufacturing raw material granules.

Claims

1. A drying device for raw material granules in plastic pipe production, characterized in that, The device includes a fixed frame (1): a drying box (2) is fixedly connected to the surface of the fixed frame (1), the surface of the drying box (2) has a feed inlet, the surface of the drying box (2) has a discharge outlet, the inner cavity of the drying box (2) is rotatably connected to an auger (3), a motor (4) is fixedly installed on the left side of the drying box (2), the output shaft of the motor (4) passes through the inner cavity of the drying box (2), the output shaft of the motor (4) is fixedly connected to one end of the auger (3), and a fan (5) is provided on the left side of the fixed frame (1). A heater (6) is provided on the right side of the blower (5). The air outlet of the blower (5) is fixedly connected to the air inlet of the heater (6). A ventilation pipe (7) is provided on the right side of the heater (6). The air inlet of the ventilation pipe (7) is fixedly connected to the air outlet of the heater (6). The air outlet of the ventilation pipe (7) extends into the inner cavity of the drying box (2) and is fixedly connected to the drying box (2). A funnel (8) is fixedly connected to the top of the feed inlet of the drying box (2). A mesh (9) is provided in the inner cavity of the funnel (8).

2. The drying device for raw material granules in plastic pipe production according to claim 1, characterized in that, The inner cavity of the funnel (8) is provided with a connecting frame (10), and the connecting frame (10) is fixedly connected to the grid (9).

3. The drying device for raw material granules in plastic pipe production according to claim 2, characterized in that, The surface of the connecting frame (10) is fixedly connected to two symmetrical sliders (11), which are T-shaped.

4. The drying device for raw material granules in plastic pipe production according to claim 3, characterized in that, The inner surface of the funnel (8) has two symmetrical grooves (12) that are adapted to the slide bar (11).

5. The drying device for raw material granules in plastic pipe production according to claim 4, characterized in that, A cylinder (13) is provided on the surface of the funnel (8). The output end of the cylinder (13) extends into the inner cavity of the funnel (8). The output end of the cylinder (13) is fixedly connected to the connecting frame (10). A fixing plate (14) is fixedly connected to the bottom of the cylinder (13). The fixing plate (14) is fixedly connected to the funnel (8).

6. The drying device for raw material granules in plastic pipe production according to claim 5, characterized in that, A material box (15) is provided at the bottom of the discharge port of the drying box (2), and a conveyor belt (16) is provided at the top of the funnel (8).