PET raw material centralized drying equipment

By setting a stirring component on the stirring rod, the PET raw material can be stirred vertically and circumferentially, which solves the problem of uneven dispersion of PET raw material and improves the drying effect.

CN224360487UActive Publication Date: 2026-06-16QINGDAO SENFENG PLASTICS PACKING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO SENFENG PLASTICS PACKING CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

When the mixing plate is used for mixing, the PET raw material cannot be stirred from top to bottom, resulting in uneven dispersion and affecting the drying effect.

Method used

A centralized drying device for PET raw materials was designed. It adopts a stirring component on a stirring rod, including a mounting block, bolts, a placement plate, a round rod, and a stirring plate. The stirring rod is driven by a motor to rotate, so that the stirring plate can stir the PET raw materials vertically and horizontally inside the PET raw materials, ensuring that the PET raw materials are fully dispersed.

🎯Benefits of technology

By mixing from top and bottom and in a circular motion, PET raw materials are dried more evenly, improving the drying effect of the drying equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224360487U_ABST
    Figure CN224360487U_ABST
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Abstract

The utility model provides PET raw material concentrates drying equipment relates to drying technical field, the utility model discloses a drying jar, one side of drying jar is equipped with motor, the output of motor is equipped with the stirring rod, the upper end of drying jar is equipped with the feed pipe, the lower extreme of drying jar is equipped with the discharge pipe, the surface of stirring rod is equipped with a plurality of stirring subassembly, stirring subassembly carries out the stirring dispersion to the PET raw material in the inside of drying jar through the stirring board, stirring subassembly includes mounting block, bolt, placement board, round rod and a plurality of stirring board, the mounting block is located stirring rod surface, the utility model discloses a stirring subassembly can be to the PET raw material in the inside of storage jar carries on the up and down stirring and along the stirring rod carries on the circumferential transverse stirring, makes PET raw material more fully carries on the dispersion, avoids when carrying on the stirring, can not to the PET raw material carry on the up and down stirring, then leads to the PET raw material to be unable good dispersion situation to occur to the drying equipment of promotion, the drying effect of PET raw material.
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Description

Technical Field

[0001] This utility model relates to the field of drying, and in particular to centralized drying equipment for PET raw materials. Background Technology

[0002] Drying equipment accelerates the evaporation of moisture from materials through heating, ventilation, and other methods to achieve the purpose of drying. It is widely used in industries such as food, pharmaceuticals, chemicals, building materials, and textiles.

[0003] When centrally drying PET raw materials, the PET raw materials are fed into the drying tank through the feed pipe. High-temperature airflow is then blown out of the drying tank to dry the PET raw materials. The motor is then started to stir and disperse the PET raw materials inside, ensuring more uniform drying. Finally, the materials are discharged through the discharge pipe. During the stirring process, the PET raw materials should not be stirred vertically, as this will result in poor dispersion and negatively impact the drying effect of the equipment. Utility Model Content

[0004] The technical problem this invention aims to solve is that when the mixing plate is stirring, the PET raw material cannot be stirred up and down, resulting in poor dispersion of the PET raw material and thus affecting the drying effect of the drying equipment on the PET raw material.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a centralized drying equipment for PET raw materials, including a drying tank, a motor is provided on one side of the drying tank, a stirring rod is provided at the output end of the motor, a feed pipe is provided at the upper end of the drying tank, a discharge pipe is provided at the lower end of the drying tank, and a plurality of stirring components are provided on the surface of the stirring rod. The stirring components stir and disperse the PET raw materials inside the drying tank through a stirring plate.

[0006] The effect achieved by the above components is as follows: when PET raw materials are centrally dried, the PET raw materials are fed into the drying tank through the feed pipe, and then a high-temperature airflow is blown out of the drying tank to dry the PET raw materials. Then the motor is started, so that the PET raw materials inside are stirred and dispersed by the stirring components on the stirring rod, so that the PET raw materials are dried more evenly, and finally discharged through the discharge pipe.

[0007] Preferably, the stirring assembly includes a mounting block, bolts, a placement plate, a round rod, and several stirring plates. The mounting block is located on the surface of the stirring rod, and several through holes are formed on the circumference of the surface of the mounting block. The bolts are inserted into the surface of the mounting block to connect with the placement plate. The placement plate is inserted into the through holes of the mounting block. The round rod is located on the side of the placement plate away from the stirring rod, and several stirring plates are arranged circumferentially on the surface of the round rod.

[0008] The effect achieved by the above components is as follows: When using the stirring assembly, the placement plate is moved so that it is inserted into the through hole on one side of the mounting block fixed to the stirring rod. Then, the bolt is rotated so that it passes through the mounting block and is threaded onto the placement plate. The placement plate is then fixed to the surface of the mounting block. When the stirring rod is rotated by the motor, the stirring plate fixedly connected to the surface of the rod moves laterally along the circumference of the stirring rod inside the PET raw material to stir it. The stirring rod is moved along with the PET raw material, and the rod rotates on one side of the placement plate so that the PET raw material is stirred up and down by the stirring plate. By using the stirring assembly, the PET raw material inside the storage tank can be stirred up and down and laterally along the circumference of the stirring rod, so that the PET raw material is more fully dispersed. This avoids the situation where the PET raw material cannot be stirred up and down during stirring, which would result in poor dispersion of the PET raw material, thereby improving the drying effect of the drying equipment on the PET raw material.

[0009] Preferably, a support plate is provided on one side of the placement plate, and one side of the support plate is connected to the round rod to support the round rod.

[0010] The effect achieved by the above components is as follows: the support plate is fixed to the placement plate, and one side is rotatably connected to the round rod, thereby supporting the round rod and making the round rod rotate more stably.

[0011] Preferably, the round rod is provided with a reinforcing plate on the side near the stirring plate to improve the connection strength between the round rod and the stirring plate.

[0012] The effect achieved by the above components is to fix the rod and the stirring plate with the reinforcing plate, thereby strengthening the connection between the rod and the stirring plate and preventing deformation at the connection point.

[0013] Preferably, a plurality of straight grooves are formed on one side of the stirring plate to reduce the surface area of ​​the stirring plate.

[0014] The effect achieved by the above components is as follows: by opening several straight grooves on the surface of the stirring plate, the contact area between the stirring plate and the PET raw material is reduced, and the resistance to the movement of the stirring plate is reduced, thereby making it easier for the stirring plate to move and stir inside the PET raw material.

[0015] Preferably, a washer is provided on the side of the bolt near the mounting block to increase the contact area between the bolt and the mounting block.

[0016] The effect achieved by the above components is that the shims abut against the bolts and mounting blocks to fix them in place, and then the contact area between the bolts and mounting blocks is increased, thereby allowing the bolts to better fix the placement plate.

[0017] Preferably, the placement plate has several anti-slip blocks on both sides to increase the friction on both sides of the placement plate.

[0018] The effect achieved by the above components is that by fixing the placement plate with several anti-slip blocks, the surface friction of the placement plate is increased, thereby making the placement plate easier to move.

[0019] Preferably, the placement plate has a trapezoidal block on the side near the mounting block to reduce the size of one side of the placement plate.

[0020] The effect achieved by the above components is that by fixing the trapezoidal block to the side of the placement plate near the mounting block, and by making the size of the trapezoidal block smaller on the side near the mounting block, the size of the placement plate on one side is reduced, making it easier for the placement plate to be inserted into the through hole of the mounting block.

[0021] In summary, the beneficial effects of this utility model are as follows:

[0022] By using the stirring assembly, the PET raw material inside the storage tank can be stirred vertically and horizontally along the stirring rod, which makes the PET raw material more fully dispersed. This avoids the situation where the PET raw material cannot be stirred vertically during the stirring process, which would result in poor dispersion of the PET raw material, thereby improving the drying effect of the drying equipment on the PET raw material. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2 This utility model Figure 1 A schematic diagram of a partial three-dimensional structure;

[0026] Figure 3 This is a three-dimensional structural diagram of the stirring assembly of this utility model;

[0027] Figure 4 This utility model Figure 3 A schematic diagram of a partial three-dimensional structure;

[0028] Figure 5 This is a three-dimensional structural diagram of the placement plate and mounting block of this utility model in their separated state;

[0029] Figure 6 This utility model Figure 5 A partial three-dimensional structural diagram.

[0030] Legend: 1. Drying tank; 2. Motor; 3. Stirring rod; 4. Feed pipe; 5. Discharge pipe; 6. Stirring assembly; 61. Mounting block; 62. Bolt; 63. Through hole; 64. Placement plate; 65. Round rod; 66. Stirring plate; 67. Support plate; 68. Reinforcing plate; 69. Straight slot hole; 610. Gasket; 611. Anti-slip block; 612. Trapezoidal block. Detailed Implementation

[0031] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] Figures 1 to 6 The PET raw material centralized drying equipment shown includes a drying tank 1. A motor 2 is installed on one side of the drying tank 1, and a stirring rod 3 is installed at the output end of the motor 2. A feed pipe 4 is installed at the upper end of the drying tank 1, and a discharge pipe 5 is installed at the lower end of the drying tank 1. Several stirring components 6 are installed on the surface of the stirring rod 3. The stirring components 6 stir and disperse the PET raw material inside the drying tank 1 through stirring plates 66. When the PET raw material is centrally dried, the PET raw material is fed into the drying tank 1 through the feed pipe 4. Then, a high-temperature airflow is blown out of the drying tank 1 to dry the PET raw material. Then, the motor 2 is started, so that the PET raw material inside is stirred and dispersed by the stirring components 6 on the stirring rod 3, so that the PET raw material is dried more evenly. Finally, it is discharged through the discharge pipe 5.

[0034] Figures 1 to 6The stirring assembly 6 shown includes a mounting block 61, bolts 62, a placement plate 64, a round rod 65, and several stirring plates 66. The mounting block 61 is located on the surface of the stirring rod 3. Several through holes 63 are opened around the circumference of the surface of the mounting block 61. The bolts 62 are inserted into the surface of the mounting block 61 to connect with the placement plate 64. The placement plate 64 is inserted into the through holes 63 of the mounting block 61. The round rod 65 is located on the side of the placement plate 64 away from the stirring rod 3. Several stirring plates 66 are arranged around the circumference of the surface of the round rod 65. When using the stirring assembly 6, move the placement plate 64 so that it is inserted into the through hole 63 on one side of the mounting block 61 fixed to one side of the stirring rod 3. Then, rotate the bolt 62 so that the bolt 62 passes through the mounting block 61 and is threadedly fixed to the placement plate 64. Then, fix the placement plate 64 to the surface of the mounting block 61. When the stirring rod 3 is rotated by the motor 2, the stirring plate 66 fixedly connected to the surface of the round rod 65 moves laterally along the circumference of the stirring rod 3 inside the PET raw material to stir it. The stirring rod 3 is moved by the PET raw material, and the round rod 65 rotates on one side of the placement plate 64 so that the PET raw material is stirred up and down by the stirring plate 66. By using the stirring assembly 6, the PET raw material inside the storage tank can be stirred up and down and stirred laterally along the circumference of the stirring rod 3, so that the PET raw material can be more fully dispersed. This avoids the situation where the PET raw material cannot be stirred up and down during stirring, which would result in the PET raw material not being well dispersed, thereby improving the drying effect of the drying equipment on the PET raw material.

[0035] Figures 1 to 6 A support plate 67 is provided on one side of the placement plate 64, and one side of the support plate 67 is connected to the round rod 65 to support the round rod 65. The support plate 67 is fixed to the placement plate 64 and rotatably connected to the round rod 65 on one side, thus supporting the round rod 65 and making its rotation more stable. A reinforcing plate 68 is provided on the side of the round rod 65 near the stirring plate 66 to improve the connection strength between the round rod 65 and the stirring plate 66. The reinforcing plate 68 is fixed to both the round rod 65 and the stirring plate 66, thus strengthening the connection and preventing deformation at the connection point.

[0036] Figures 1 to 6The mixing plate 66 shown has several straight slots 69 on one side to reduce its surface area. By creating these slots, the contact area between the mixing plate 66 and the PET raw material is reduced, thus decreasing the resistance to movement and allowing the mixing plate 66 to move and mix more easily within the PET raw material. A washer 610 is provided on the side of the bolt 62 near the mounting block 61 to increase the contact area between the bolt 62 and the mounting block 61. The washer 610 abuts against and fixes the bolt 62 and the mounting block 61, increasing the contact area and allowing the bolt 62 to better secure the placement plate 64.

[0037] Figures 1 to 6 The placement plate 64 shown has several anti-slip blocks 611 on both sides to increase the friction on both sides of the placement plate 64. These anti-slip blocks 611 are used to fix the placement plate 64, increasing the surface friction and making the placement plate 64 easier to move. A trapezoidal block 612 is provided on the side of the placement plate 64 near the mounting block 61 to reduce the size of that side. The trapezoidal block 612 is fixed to the side of the placement plate 64 near the mounting block 61, and its smaller size on that side makes it easier for the placement plate 64 to be inserted into the through hole 63 of the mounting block 61.

[0038] Working principle: When PET raw materials are dried in a centralized manner, the PET raw materials are fed into the drying tank 1 through the feed pipe 4. Then, a high-temperature airflow is blown out of the drying tank 1 to dry the PET raw materials. Then, the motor 2 is started so that the PET raw materials inside are stirred and dispersed by the stirring component 6 on the stirring rod 3, so that the PET raw materials are dried more evenly. Finally, they are discharged through the discharge pipe 5. When using the stirring assembly 6, move the placement plate 64 so that it is inserted into the through hole 63 on one side of the mounting block 61 fixed to one side of the stirring rod 3. Then, rotate the bolt 62 so that the bolt 62 passes through the mounting block 61 and is threadedly fixed to the placement plate 64. Then, fix the placement plate 64 to the surface of the mounting block 61. When the stirring rod 3 is rotated by the motor 2, the stirring plate 66 fixedly connected to the surface of the round rod 65 moves laterally along the circumference of the stirring rod 3 inside the PET raw material to stir it. The stirring rod 3 is moved by the PET raw material, and the round rod 65 rotates on one side of the placement plate 64 so that the PET raw material is stirred up and down by the stirring plate 66. By using the stirring assembly 6, the PET raw material inside the storage tank can be stirred up and down and stirred laterally along the circumference of the stirring rod 3, so that the PET raw material can be more fully dispersed. This avoids the situation where the PET raw material cannot be stirred up and down during stirring, which would result in the PET raw material not being well dispersed, thereby improving the drying effect of the drying equipment on the PET raw material.

[0039] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or equivalent variations based on the disclosed technical content and apply them to other fields. However, any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, shall still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.

Claims

1. A centralized drying equipment for PET raw materials, comprising a drying tank (1), characterized in that: A motor (2) is provided on one side of the drying tank (1), and a stirring rod (3) is provided at the output end of the motor (2). A feed pipe (4) is provided at the upper end of the drying tank (1), and a discharge pipe (5) is provided at the lower end of the drying tank (1). Several stirring components (6) are provided on the surface of the stirring rod (3). The stirring components (6) stir and disperse the PET raw materials inside the drying tank (1) through the stirring plate (66).

2. The centralized drying equipment for PET raw materials according to claim 1, characterized in that: The stirring assembly (6) includes a mounting block (61), bolts (62), a placement plate (64), a round rod (65), and several stirring plates (66). The mounting block (61) is located on the surface of the stirring rod (3). Several through holes (63) are opened on the circumference of the surface of the mounting block (61). The bolts (62) are inserted into the surface of the mounting block (61) and connected to the placement plate (64). The placement plate (64) is inserted into the through holes (63) of the mounting block (61). The round rod (65) is located on the side of the placement plate (64) away from the stirring rod (3). Several stirring plates (66) are arranged circumferentially on the surface of the round rod (65).

3. The centralized drying equipment for PET raw materials according to claim 2, characterized in that: The placement plate (64) has a support plate (67) on one side, and the support plate (67) is connected to the round rod (65) on one side to support the round rod (65).

4. The centralized drying equipment for PET raw materials according to claim 3, characterized in that: The round rod (65) is provided with a reinforcing plate (68) on the side near the stirring plate (66) to improve the connection strength between the round rod (65) and the stirring plate (66).

5. The centralized drying equipment for PET raw materials according to claim 4, characterized in that: The stirring plate (66) has several straight slots (69) on one side to reduce the surface area of ​​the stirring plate (66).

6. The centralized drying equipment for PET raw materials according to claim 5, characterized in that: The bolt (62) is provided with a washer (610) on the side near the mounting block (61) to increase the contact area between the bolt (62) and the mounting block (61).

7. The centralized drying equipment for PET raw materials according to claim 6, characterized in that: The placement plate (64) has several anti-slip blocks (611) on both sides to increase the friction on both sides of the placement plate (64).

8. The centralized drying equipment for PET raw materials according to claim 7, characterized in that: The placement plate (64) has a trapezoidal block (612) on the side near the mounting block (61) to reduce the size of one side of the placement plate (64).