A recycled polyester bottle flake drying device with regulating function
By setting up a multi-layer heating plate and a stirring rod in the regenerated polyester bottle sheet drying equipment, layered drying and sufficient drying are achieved, solving the problem of inconsistent drying effects and insufficient drying when there are small amounts in the existing equipment, and improving drying efficiency and uniformity.
Patent Information
- Application Number
- CN202421539642.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-07-02
AI Technical Summary
During the drying process of the existing recycled polyester bottle sheet drying equipment, the bottle sheets that are first put into and then put into layers are difficult to stir in layers, resulting in inconsistent drying effect, affecting efficiency, and the equipment is not drying sufficiently when the input amount is small.
A drying equipment with adjustment function was designed. Multi-layer heating plates and stirring rods were installed in the tank. The stirring rods were driven to rotate through the rotating shaft to realize layered drying of the regenerated polyester bottle sheets, and the heating plate temperature was adjusted according to the needs.
Layered drying of recycled polyester bottle sheets is achieved, ensuring that each bottle sheet is fully dry and not limited by the amount of input. It can be fully dry even if the quantity is small, and the drying efficiency and uniformity are improved.
Smart Images

Figure CN222727092U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drying equipment, in particular to recycled polyester bottle flake drying equipment with an adjustment function. Background Art
[0002] Recycled polyester bottle flakes need to be dried during the recycling and regeneration process. Traditional drying equipment does not have a good drying effect, which will affect the recycling quality of polyester bottle flakes. Secondly, the equipment requires manual coordination for loading, mixing and other steps, which increases labor costs to a certain extent and has low efficiency, resulting in slow recycling efficiency of recycled polyester bottle flakes, which is generally not convenient enough.
[0003] According to the announcement number: CN215176653U, a recycled polyester bottle flake drying device includes a tank body, a steel frame is installed at the bottom of the tank body, a feeding mechanism is arranged on one edge of the tank body, a driving mechanism is arranged on the top of the tank body, a rotating shaft is arranged at one end of the driving mechanism, the rotating shaft extends to the inside of the tank body at an end away from the driving mechanism, a plurality of stirring members are arranged on the outer side of the rotating shaft near the inside of the tank body, horizontal plates are fixedly connected to the inner walls of both sides of the tank body near the lower position, heating mechanisms are arranged on the tops of the two horizontal plates, a U-shaped tube is installed on the inner wall of the end of the tank body away from the horizontal plate, the connection parts at both ends of the U-shaped tube both pass through the top of the tank body, one end of the connection part is connected to a high-temperature circulation pump, and the high-temperature circulation pump is fixedly connected to the outer wall of the tank body. The drying equipment can automatically convey the recycled polyester bottle flakes to the tank body through the provided feeding mechanism, which is convenient for drying and reduces the labor intensity of manual feeding by users. The heating mechanism, high-temperature circulation pump and U-shaped tube provided on the inner side of the tank body can fully heat the inside of the tank body, thereby increasing the overall temperature inside the tank body for quickly drying the recycled polyester bottle flakes and accelerating the drying rate. At the same time, when the recycled polyester bottle flakes enter the inner side of the tank body, the rotating shaft and multiple stirring members on the outer side can be driven by driving the first motor to turn over the recycled polyester bottle flakes inside the tank body, so that the air flow rate inside the tank body is faster, and each recycled polyester bottle flake can be fully dried and more evenly.
[0004] When using the above equipment, when the recycled polyester bottle flakes are put into the tank body for drying, the recycled polyester bottle flakes put in first and the recycled polyester bottle flakes put in later cannot be well layered and stirred, and all are mixed together during drying, resulting in some of the recycled polyester bottle flakes put in first taking too long to dry, while some of the recycled polyester bottle flakes put in later will be discharged from the feed pipe without being fully dried, so that the drying effect is not uniform, affecting the drying efficiency. In addition, there is no obstruction inside the tank body, and when the number of recycled polyester bottle flakes put in is small, they will be directly discharged from the feed pipe. In view of the shortcomings of the device, the utility model provides a recycled polyester bottle flake drying device with an adjustment function, which solves the above technical problems. Utility Model Content
[0005] The utility model aims to provide a drying device for recycled polyester bottle chips with an adjustment function. When drying recycled polyester bottle chips, the chips can be dried in layers, and the chips put in first and later will not affect each other, so that each recycled polyester bottle chip can be fully dried. In addition, a multi-layer heating plate is arranged in the tank body, so the drying is not limited by the number of recycled polyester bottle chips, and even if a very small number of recycled polyester bottle chips are put in, they can be fully dried. The utility model comprises a tank body, a feeding hole and a rotating shaft hole 1 are opened on the top surface of the tank body, a motor 1 is fixedly connected to the top surface of the tank body, a rotating shaft is fixedly connected to the motor 1, and the rotating shaft passes through the rotating shaft hole 1, and three connecting rings are fixedly connected to the inner curved surface of the tank body, and four fixing grooves are opened at equal intervals on the connecting ring, and the top surfaces of the three connecting rings are fixedly connected. Three heating plates are connected, and a rotating shaft hole No. 2 is provided in the middle of the heating plate, and a feeding port is provided at the edge of the heating plate. Four fixed blocks are fixedly arranged at equal intervals on the bottom surface of the heating plate, and the fixed blocks cooperate with the fixed grooves. The rotating shaft hole No. 2 is passed through by the rotating shaft, and three stirring rods are fixedly connected to the rotating shaft. A connecting hole is provided in the middle of the stirring rod, and the connecting hole cooperates with the rotating shaft. A feeding pipe is fixedly connected to the feeding hole, and a feeding port is fixedly arranged on one side of the curved surface at one end of the feeding pipe, and a feeding pipe support is fixedly connected to the other side of the curved surface at one end of the feeding pipe, a motor No. 2 is fixedly connected to the bottom surface of one end of the feeding pipe, and a spiral blade is fixedly connected to the motor No. 2, and a discharge port is fixedly arranged on the bottom surface of the tank body, and four tank supports are fixedly connected to the bottom surface of the tank body at equal intervals.
[0006] Preferably, the size of the fixing groove is consistent with that of the fixing block.
[0007] Preferably, the bottom surfaces of the three stirring rods are flush with the top surfaces of the three heating plates respectively.
[0008] Preferably, the width of the stirring rod is the same as the inner diameter of the tank body.
[0009] Preferably, the three heating plates can adjust different temperatures.
[0010] Preferably, the blanking openings of the three heating plates are staggered and connected to the connecting ring.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. When drying recycled polyester bottle flakes, the utility model can dry them in layers, and the first and the later ones do not affect each other, which can ensure that each recycled polyester bottle flake can be fully dried.
[0013] 2. The utility model has multiple layers of heating plates in the tank body, so the drying is not limited by the number of recycled polyester bottle flakes, and even if only a small amount of recycled polyester bottle flakes are put in, sufficient drying can be performed. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the tank body of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the stirring rod of the utility model;
[0018] Figure 5 This is a schematic diagram of the heating plate structure of the utility model.
[0019] In the figure: 1. tank body; 101. rotating shaft hole 1; 102. feeding hole; 103. connecting ring; 104. fixing groove; 105. discharging port; 106. tank body support; 2. motor 1; 201. rotating shaft; 3. stirring rod; 301. connecting hole; 4. heating plate; 401. fixing block; 402. rotating shaft hole 2; 403. discharging port; 5. feeding pipe; 501. feeding port; 502. feeding pipe support; 6. motor 2; 601. spiral blade. DETAILED DESCRIPTION
[0020] 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.
[0021] In a recycled polyester bottle flake drying device with the use announcement number: CN215176653U, when the recycled polyester bottle flakes are put into the tank for drying, the recycled polyester bottle flakes put in first and the recycled polyester bottle flakes put in later cannot be well layered and stirred, and all are mixed together during drying, resulting in some of the recycled polyester bottle flakes put in first taking too long to dry, and some of the recycled polyester bottle flakes put in later being discharged from the discharge pipe without being fully dried, so that the drying effect is not uniform and the drying efficiency is affected. In addition, there is no obstruction inside the tank, and when the number of recycled polyester bottle flakes put in is small, they will be directly discharged from the feed pipe. In order to solve these problems, this drying device is designed, please refer to Figure 1-Figure 5 , the figure shows a recycled polyester bottle flake drying device with an adjustment function of the utility model, comprising a tank body, a feeding hole and a rotating shaft hole 1 are provided on the top surface of the tank body, a motor 1 is fixedly connected to the top surface of the tank body, a rotating shaft is fixedly connected to the motor 1, the rotating shaft passes through the rotating shaft hole 1, three connecting rings are fixedly connected to the inner curved surface of the tank body, four fixing grooves are equidistantly provided on the connecting rings, three heating plates are fixedly connected to the top surfaces of the three connecting rings respectively, a rotating shaft hole 2 is provided in the middle of the heating plate, a material drop opening is provided at the edge of the heating plate, four fixing blocks are fixedly provided at equidistant intervals on the bottom surface of the heating plate, the fixing blocks cooperate with the fixing grooves, the rotating shaft hole 2 is passed through by the rotating shaft, three stirring rods are fixedly connected to the rotating shaft, and a connecting rod is provided in the middle of the stirring rod. Hole, the connecting hole cooperates with the rotating shaft, the feed hole is fixedly connected with a feed pipe, one side of the curved surface at one end of the feed pipe is fixedly provided with a feed port, the other side of the curved surface at one end of the feed pipe is fixedly connected with a feed pipe support, the bottom surface of one end of the feed pipe is fixedly connected with a motor 2, the motor 2 is fixedly connected with a spiral blade, the bottom surface of the tank body is fixedly provided with a discharge port, and the bottom surface of the tank body is equidistantly fixedly connected with four tank body supports. When drying recycled polyester bottle chips, the utility model can dry them in layers, and the first and the later ones will not affect each other, which can ensure that each recycled polyester bottle chip can be fully dried. In addition, multiple layers of heating plates are arranged in the tank body, so it is not limited by the number of recycled polyester bottle chips during drying, and even a very small number of recycled polyester bottle chips can be fully dried.
[0022] The size of the fixing groove is consistent with that of the fixing block, so as to ensure that the heating plate is fixed stably and will not fall off during stirring.
[0023] The bottom surfaces of the three stirring rods are respectively flush with the top surfaces of the three heating plates, so that the stirring rods rotate along the heating plates and can stir the recycled polyester bottle pieces at the bottom to the surface.
[0024] The width of the stirring rod is the same as the inner diameter of the tank body, and all the recycled polyester bottle pieces on the heating plate can be fully stirred.
[0025] The three heating plates can adjust different temperatures, and different heating temperatures can be set according to needs and drying conditions.
[0026] The blanking openings of the three heating plates are staggered and connected to the connecting ring to prevent the recycled polyester bottle pieces from directly falling into the bottom layer from the blanking openings, resulting in insufficient drying.
[0027] Working principle of the utility model: when using this equipment, pour the recycled polyester bottle flakes into the feed pipe from the feed port, start motor 2, motor 2 drives the spiral blade to rotate, the spiral blade transmits the recycled polyester bottle flakes along the feed pipe into the tank body, start motor 1 and the heating plate, motor 1 rotates the shaft, the shaft drives the stirring rod to rotate, the recycled polyester bottle flakes fall onto the first layer of heating plate and start the first layer of drying, the rotation of the stirring rod can turn over the recycled polyester bottle flakes, so that the recycled polyester bottle flakes can contact the heating plate, under the action of the rotating centrifugal force, the recycled polyester bottle flakes are thrown to the edge of the heating plate and fall from the drop port into the next layer of heating plate, and are dried in layers until they are discharged from the discharge port.
[0028] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.
Claims
1. A recycled polyester bottle flake drying device with an adjustment function, comprising a tank body (1), characterized in that: The top surface of the tank body (1) is provided with a feed hole (102) and a rotating shaft hole (101); the top surface of the tank body (1) is fixedly connected to a motor (2); the motor (2) is fixedly connected to a rotating shaft (201); the rotating shaft (201) passes through the rotating shaft hole (101); the inner curved surface of the tank body (1) is fixedly connected to three connecting rings (103); the connecting rings (103) are equidistantly provided with four fixing grooves (104); the top surfaces of the three connecting rings (103) are respectively fixedly connected to three heating plates (4); the heating plates (4) are A second rotating shaft hole (402) is provided in the middle of the plate (4), a blanking opening (403) is provided at the edge of the heating plate (4), four fixed blocks (401) are fixedly arranged at equal intervals on the bottom surface of the heating plate (4), the fixed blocks (401) cooperate with the fixed grooves (104), the second rotating shaft hole (402) is penetrated by the rotating shaft (201), the rotating shaft (201) is fixedly connected with three stirring rods (3), a connecting hole (301) is provided in the middle of the stirring rod (3), and the connecting hole (301) cooperates with the rotating shaft (201).
2. The recycled polyester bottle flake drying device with regulating function according to claim 1, characterized in that: The feed hole (102) is fixedly connected to a feed pipe (5), a feed port (501) is fixedly provided on one side of a curved surface at one end of the feed pipe (5), a feed pipe support (502) is fixedly connected to the other side of a curved surface at one end of the feed pipe (5), a motor 2 (6) is fixedly connected to the bottom surface of one end of the feed pipe (5), a spiral blade (601) is fixedly connected to the motor 2 (6), a discharge port (105) is fixedly provided on the bottom surface of the tank body (1), and four tank body supports (106) are fixedly connected to the bottom surface of the tank body (1) at equal intervals.
3. The recycled polyester bottle flake drying device with regulating function according to claim 1, characterized in that: The size of the fixing groove (104) is consistent with that of the fixing block (401).
4. The recycled polyester bottle flake drying device with regulating function according to claim 1, characterized in that: The bottom surfaces of the three stirring rods (3) are respectively flush with the top surfaces of the three heating plates (4).
5. The recycled polyester bottle flake drying device with regulating function according to claim 1, characterized in that: The width of the stirring rod (3) is the same as the inner diameter of the tank body (1).
6. The recycled polyester bottle flake drying device with regulating function according to claim 1, characterized in that; The three heating plates (4) can adjust different temperatures.
7. The recycled polyester bottle flake drying device with regulating function according to claim 1, characterized in that: The blanking openings (403) provided on the three heating plates (4) are staggered and connected to the connecting ring (103).
Citation Information
Patent Citations
Recycled polyester bottle chip drying equipment
CN215176653U