Polyester chip drying and crystallizing integrated device
The design of the pre-drying tank, stirring rod and filter screen solves the problem of adhesion of polyester chips caused by not preheating them, and achieves uniform drying and efficient production of polyester chips.
Patent Information
- Application Number
- CN202422529942.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-20
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-20
AI Technical Summary
The existing polyester chip drying device does not perform preheating, which may cause the polyester chip raw materials to stick together during the drying process, affecting the quality of subsequent products.
A polyester chip drying and crystallization integrated device was designed, which included a pre-drying tank, a stirring rod, a drying box and a filter screen. The polyester chips were preheated by the pre-drying sheet and evenly distributed by the stirring rod. Combined with the inclined block guidance and the filter screen, the uniformity and efficiency of the drying process were ensured.
It effectively avoids the adhesion and clogging of polyester chips during the drying process, ensures product quality and the continuity of the production line, and improves drying efficiency and uniformity.
Smart Images

Figure CN223314254U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polyester chips, in particular to an integrated device for drying and crystallizing polyester chips. Background Art
[0002] In the world of polyester chips, a high-tech synthetic fiber material, the underlying technology is comprised of a complex series of processes and developments. Polyester chips, a product made from melt-spinning polyethylene terephthalate (PET), are not only a vital raw material for the modern textile industry but also a key material in a variety of fields, including engineering plastics and packaging films. From its invention to its current widespread application, the underlying technology for polyester chips has undergone continuous development and innovation to meet growing market demand and environmental requirements.
[0003] According to the Chinese patent announcement number: CN208419524U, a polyester chip drying device includes a drying room, a main conveyor belt is provided inside the drying room, and at least one air inlet pipe is provided above the drying room. One end of the air inlet pipe extends out of the drying room and the other end is closed. The outwardly extending air inlet pipe is provided with an air compressor and a heater. A plurality of air outlet pipes are arranged at intervals on the air inlet pipe located in the drying room, and the air outlets of the air outlet pipes face downwardly towards the main conveyor belt; a feed door is provided at the feed end of the drying room, and the feed conveyor belt is arranged at an angle and passes through the feed port, and the feed end of the feed conveyor belt is located outside the drying room.
[0004] In the above scheme, an air compressor and a heater are provided on the air inlet pipe extending outward, and a number of air outlet pipes are arranged at intervals on the air inlet pipe located in the drying room, and the air outlets of the air outlet pipes face downward to the main conveyor belt; a feed door is provided at the feed end of the drying room, and the feed conveyor belt is inclined and passes through the feed port. The above scheme still has the following disadvantages: although this method can dry the polyester chips to a certain extent, since the polyester chip raw materials are not preheated, the polyester chip raw materials may become stuck during the drying process, affecting subsequent products. This device may not be sufficient to dry the polyester chips. Utility Model Content
[0005] The purpose of the utility model is to provide an integrated device for drying and crystallizing polyester chips, so as to solve the problem that the polyester chips raw materials may not be preheated and may cause adhesion during the drying process, thereby affecting subsequent products, and such a device may not be sufficient to dry the polyester chips.
[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical scheme: a polyester chip drying and crystallization integrated device, including a first mounting plate, a plurality of first mounting columns are connected to the first mounting columns, a pre-drying tank is connected to the shell of the pre-drying tank, a pre-drying groove is provided on the interior of the pre-drying groove, a pre-drying sheet is connected to the interior of the pre-drying groove, a first notch is provided on the top of the pre-drying sheet, a stirring rod is rotatably connected to the interior of the first notch, a second mounting plate is connected to the top of the pre-drying sheet, a drive motor is connected to the second mounting plate, and one end of the stirring rod is connected to the drive motor.
[0007] Preferably, a plurality of second mounting posts are connected to the first mounting plate, a third mounting plate is connected to the second mounting posts, and a conveyor belt is connected inside the third mounting plate.
[0008] Preferably, a drying box is connected to the third mounting plate, two second slots are provided on one side of the drying box, drying sheets are connected inside the two second slots, a dryer is installed on the first mounting plate, and the dryer is connected to the drying sheets.
[0009] Preferably, an inclined block is installed on the first mounting plate, and one side of the inclined block is connected to the third mounting plate.
[0010] Preferably, a filter screen is connected to one side of the third mounting plate, and a waste collection box is connected to the bottom of the filter screen.
[0011] Preferably, a feed trough is provided on the top of the pre-drying sheet, and a discharge trough is provided on the pre-drying sheet.
[0012] Compared with the existing technology, the polyester chip drying and crystallization integrated device using the above technical solution has the following beneficial effects:
[0013] Before pouring the polyester chips into the pre-drying tank, the operator must ensure that the connection between the feed chute and the tank is properly sealed to prevent any air or moisture from entering and affecting the drying efficiency of the chips. Next, after the drive motor is activated, the stirring rod rotates at an appropriate speed to ensure even distribution of the chips within the tank, preventing local overheating or sticking. Simultaneously, the pre-drying sheet gradually heats the tank. This process requires precise temperature and time control to ensure effective removal of moisture from the chips while not adversely affecting other properties. During the pre-drying process, the operator must closely monitor temperature and humidity fluctuations and adjust them as needed to ensure optimal drying results. An inclined block is located below the pre-drying tank. After the chips have completed the pre-heating process, they are transported through the discharge port to the drying unit. The design of the inclined block plays a key role in this process. It effectively guides the chips into the drying chamber, preventing blockage or stagnation during transfer. In addition, the inclined blocks can ensure that the polyester chips are evenly distributed in the drying box, thus ensuring the uniformity and efficiency of the entire drying process;
[0014] Second, during use, the pre-dried polyester chips are transported to the conveyor belt via the inclined block. The conveyor belt then transports the chips to the drying box. At this point, the dryer starts, and the operator needs to adjust the dryer to the appropriate temperature to ensure that the polyester chips are not damaged by the high temperature.
[0015] 3. The use of filters plays a vital role in the entire production process. Through the filtering effect of the filters, damaged polyester chips can be effectively removed, thereby ensuring the overall quality of the final product. These filters can capture and exclude those polyester chips that do not meet the standards, preventing them from entering the subsequent processing flow and avoiding potential problems for the entire production line. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a perspective view of an embodiment.
[0017] Figure 2 This is a disassembled three-dimensional view of the pre-drying tank of the embodiment.
[0018] Figure 3 This is a disassembled three-dimensional view of the drying box of the embodiment.
[0019] Figure 4 It is a three-dimensional view of the filter screen of the embodiment.
[0020] In the figure: 1. First mounting plate; 2. First mounting column; 3. Pre-drying tank; 4. Pre-drying trough; 5. Pre-drying sheet; 6. First notch; 7. Stirring rod; 8. Second mounting plate; 9. Drive motor; 10. Feed trough; 11. Discharge trough; 12. Second mounting column; 13. Third mounting plate; 14. Conveyor belt; 15. Drying box; 16. Second notch; 17. Drying sheet; 18. Dryer; 19. Inclined block; 20. Filter; 21. Waste collection box. DETAILED DESCRIPTION
[0021] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0022] like Figures 1-4 As shown, a polyester chip drying and crystallization integrated device includes a first mounting plate 1, a plurality of first mounting columns 2 are connected to the first mounting column 2, a pre-drying tank 3 is connected to the shell of the pre-drying tank 3, a pre-drying groove 4 is provided on the interior of the pre-drying groove 4 is connected to a pre-drying sheet 5, a first notch 6 is provided on the top of the pre-drying sheet 5, a stirring rod 7 is rotatably connected to the interior of the first notch 6, a second mounting plate 8 is connected to the top of the pre-drying sheet 5, a driving motor 9 is connected to the second mounting plate 8, one end of the stirring rod 7 is connected to the driving motor 9, a plurality of second mounting columns 12 are connected to the first mounting plate 1, the second mounting column 12 is connected to a third mounting plate 13, a conveyor belt 14 is connected to the interior of the third mounting plate 13, an inclined block 19 is installed on the first mounting plate 1, one side of the inclined block 19 is connected to the third mounting plate 13, a feed trough 10 is provided on the top of the pre-drying sheet 5, and a discharge trough 11 is provided on the pre-drying sheet 5.
[0023] During use, before pouring the polyester chips into the pre-drying tank 3, the operator must ensure that the connection between the feed chute 10 and the pre-drying tank 3 is well sealed to prevent any air or moisture from entering and affecting the drying effect of the polyester chips. Next, after starting the drive motor 9, the stirring rod 7 rotates at an appropriate speed to ensure that the polyester chips are evenly distributed within the tank and avoid local overheating or sticking. Simultaneously, the pre-drying sheet 5 gradually heats the pre-drying tank 3. This process requires precise control of temperature and time to ensure that moisture in the polyester chips is effectively removed without adversely affecting other properties of the polyester chips. During the pre-drying process, the operator must closely monitor changes in temperature and humidity and make adjustments as needed to ensure optimal drying results. An inclined block 19 is positioned below the pre-drying tank 3. After the polyester chips have completed the pre-heating treatment, they are transported through the discharge port to the drying device. The design of the inclined block 19 plays a key role in this process. The inclined block 19 effectively guides the polyester chips smoothly into the drying box 15, preventing blockage or stagnation during transfer. In addition, the inclined blocks 19 can also ensure that the polyester chips are evenly distributed in the drying box 15, thereby ensuring the uniformity and efficiency of the entire drying process.
[0024] like Figures 1-4 As shown, a drying box 15 is connected to the third mounting plate 13, and two second slots 16 are opened on one side of the drying box 15. Drying sheets 17 are connected inside the two second slots 16. A dryer 18 is installed on the first mounting plate 1, and the dryer 18 is connected to the drying sheet 17.
[0025] During use, pre-dried polyester chips are transported to conveyor belt 14 via ramp 19. Conveyor belt 14 then transports the chips to drying box 15. At this point, dryer 18 is activated, and staff must adjust the temperature to the appropriate level to prevent damage to the polyester chips.
[0026] like Figures 1-4 As shown, a filter screen 20 is connected to one side of the third mounting plate 13 , and a waste collection box 21 is connected to the bottom of the filter screen 20 .
[0027] The use of the filter screen 20 plays a vital role in the entire production process. Through the filtering effect of the filter screen 20, damaged polyester chips can be effectively removed, thereby ensuring the overall quality of the final product. These filters 20 can capture and exclude polyester chips that do not meet the standards, preventing them from entering the subsequent processing flow and avoiding potential problems for the entire production line.
[0028] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.
Claims
1. A polyester chip drying and crystallization integrated device, comprising a first mounting plate (1), characterized in that: The first mounting plate (1) is connected to a plurality of first mounting columns (2), the first mounting columns (2) are connected to a pre-drying tank (3), a shell of the pre-drying tank (3) is provided with a pre-drying groove (4), the interior of the pre-drying groove (4) is connected to a pre-drying sheet (5), a top of the pre-drying sheet (5) is provided with a first notch (6), the interior of the first notch (6) is rotatably connected to a stirring rod (7), the top of the pre-drying sheet (5) is connected to a second mounting plate (8), the second mounting plate (8) is connected to a driving motor (9), and one end of the stirring rod (7) is connected to the driving motor (9).
2. The polyester chip drying and crystallization integrated device according to claim 1, characterized in that: The first mounting plate (1) is connected to a plurality of second mounting columns (12), the second mounting columns (12) are connected to a third mounting plate (13), and the interior of the third mounting plate (13) is connected to a conveyor belt (14).
3. The polyester chip drying and crystallization integrated device according to claim 2, characterized in that: The third mounting plate (13) is connected to a drying box (15), one side of the drying box (15) is provided with two second notches (16), the interiors of the two second notches (16) are both connected to drying sheets (17), a dryer (18) is installed on the first mounting plate (1), and the dryer (18) is connected to the drying sheets (17).
4. The polyester chip drying and crystallization integrated device according to claim 2, characterized in that: An inclined block (19) is installed on the first mounting plate (1), and one side of the inclined block (19) is connected to the third mounting plate (13).
5. The polyester chip drying and crystallization integrated device according to claim 2, characterized in that: A filter screen (20) is connected to one side of the third mounting plate (13), and a waste collection box (21) is connected to the bottom of the filter screen (20).
6. The polyester chip drying and crystallization integrated device according to claim 1, characterized in that: A feeding trough (10) is provided on the top of the pre-drying sheet (5), and a discharging trough (11) is provided on the pre-drying sheet (5).
Citation Information
Patent Citations
Polyester chip drying device
CN208419524U