Dehydration device for plastic master batch processing
The combination of a motor-driven limiting slide rail and an electric heating grid ensures that the plastic masterbatch is heated evenly, solving the problem of uneven heating of the bottom masterbatch in existing devices, improving dehydration efficiency and reducing costs.
Patent Information
- Application Number
- CN202422778058.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing plastic masterbatch dehydration devices cannot heat the bottom masterbatch evenly, resulting in low dehydration efficiency and increased operating costs.
A device including a motor, a limiting slide rail, pulleys, a dehydration tank, and an electric heating grid was designed. The motor drives the dehydration tank to rotate and combines it with the heating of the fan and the electric heating grid to ensure that the plastic masterbatch moves fully and is heated evenly. After the moisture evaporates, it is discharged through the filter screen.
It improves the dehydration efficiency of plastic masterbatch, ensures that moisture is fully removed from the surface of the masterbatch, and reduces the cost of use.
Smart Images

Figure CN223790807U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic masterbatch processing technology, specifically to a dehydration device for plastic masterbatch processing. Background Technology
[0002] Plastic masterbatch is a granular material made from carrier resin, various fillers and various additives through processes such as metering, mixing, melting, extrusion and pelletizing using equipment such as extruders. During the production process of plastic masterbatch, a dehydration device is used to remove the moisture adhering to its surface.
[0003] Most existing dehydration devices use shaking to accelerate the removal of moisture from the surface of plastic masterbatch. However, such devices cannot completely shake up the plastic masterbatch located at the bottom during use, resulting in uneven heating of the plastic masterbatch, which reduces dehydration efficiency and increases operating costs.
[0004] To solve the above technical problems, we have designed a dehydration device for processing plastic masterbatch. Utility Model Content
[0005] The purpose of this invention is to provide a dehydration device for processing plastic masterbatch, which has the advantage of high dehydration efficiency and solves the problem that existing dehydration devices cannot heat plastic masterbatch evenly during use, resulting in low dehydration efficiency and increased operating costs.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a dehydration device for processing plastic masterbatch, comprising a base, on the top of which a motor, a mounting frame, and a fixed box are fixedly mounted sequentially from left to right. A limiting slide rail is fixedly mounted on the top of the mounting frame, and a pulley is provided in the inner cavity of the limiting slide rail. A dehydration tank is fixedly mounted on one end of the pulley. A movable door is movably connected to the top of the outer surface of the dehydration tank via a hinge. Fixed components are fixedly mounted on both the front and rear ends of the upper surface of the movable door. A dehydration filter plate is fixedly embedded on the upper surface of the movable door. A connecting rod is fixedly mounted at the center of the left end of the dehydration tank. A driven gear is fixedly mounted on the left end of the connecting rod. A driving gear is fixedly mounted on the output end of the motor, and the driving gear meshes with the driven gear. A fan is fixedly mounted on the top of the fixed box.
[0007] Preferably, the exhaust port of the blower is fixedly equipped with an exhaust pipe, which extends into the inner cavity of the dehydration tank and is movably connected to the right end of the dehydration tank via a bearing.
[0008] Preferably, an electric heating mesh and a filter screen are fixedly installed at the top and center of the inner cavity of the fixed box, respectively; an air inlet pipe is fixedly installed at the air inlet of the fan; the end of the air inlet pipe away from the fan is fixedly connected to the top of the fixed box; and an air suction pipe is fixedly installed at the bottom right end of the fixed box.
[0009] Preferably, the fixing component includes a first fixing block and a second fixing block. The first fixing block is fixedly installed on the upper surface of the movable door, and the second fixing block is fixedly installed on the outer surface of the dehydration tank. An arc-shaped limiting strip is provided at one end of the first fixing block, and the ends of the limiting strip that are far apart pass through the first fixing block and the second fixing block in sequence.
[0010] Preferably, a connecting plate is fixedly connected to the bottom of the second fixing block, and a rod is provided at the right end of the connecting plate. The left end of the rod passes through the connecting plate and the limiting strip in sequence. A spring is sleeved on the outer surface of the rod. The left end of the spring is fixedly connected to the right end of the connecting plate, and the right end of the spring is fixedly connected to the right end of the outer surface of the rod. A positioning sleeve is fixedly sleeved on the outer surface of the limiting strip, and the bottom of the positioning sleeve contacts the top of the second fixing block.
[0011] Preferably, the upper surface of the base is provided with a receiving groove, and the inner cavity of the receiving groove is provided with a receiving box.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This invention uses a fixing assembly to secure the movable door to the dehydration tank. Then, a motor is started, driving the drive gear to rotate, which in turn drives the driven gear, causing the dehydration tank to rotate. This causes the plastic masterbatch inside the tank to shift. The dehydration tank is supported and limited by pulleys and limiting rails. Then, a fan and electric heating grid are activated to discharge hot air into the dehydration tank, raising the internal temperature and causing the moisture on the surface of the plastic masterbatch to evaporate. The moisture is then discharged through a filter, keeping the inside of the dehydration tank dry. Therefore, this invention allows the plastic masterbatch to move freely during use, ensuring even heating and removing surface moisture, thus improving dehydration efficiency and facilitating operation. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a sectional view of the fixed box structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the fixing component structure of this utility model.
[0017] In the diagram: 1. Driven gear; 2. Pulley; 3. Driven gear; 4. Motor; 5. Base; 6. Container box; 7. Connecting rod; 8. Movable door; 9. Fixing assembly; 91. First fixing block; 92. Limiting strip; 93. Positioning sleeve; 94. Second fixing block; 95. Connecting plate; 96. Spring; 97. Insert rod; 10. Dewatering filter plate; 11. Dewatering tank; 12. Limiting slide rail; 13. Fan; 14. Fixing box; 15. Electric heating grid; 16. Filter screen; 17. Mounting bracket. Detailed Implementation
[0018] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.
[0019] Please see Figures 1-3 A dehydration device for processing plastic masterbatch includes a base 5. From left to right, a motor 4, a mounting frame 17, and a fixed box 14 are fixedly installed on the top of the base 5. A limit slide rail 12 is fixedly installed on the top of the mounting frame 17. A pulley 2 is provided in the inner cavity of the limit slide rail 12. A dehydration tank 11 is fixedly installed at one end of the pulley 2. A movable door 8 is movably connected to the top of the outer surface of the dehydration tank 11 through a hinge. Fixed components 9 are fixedly installed at both the front and rear ends of the upper surface of the movable door 8. A dehydration filter plate 10 is fixedly embedded on the upper surface of the movable door 8. A connecting rod 7 is fixedly installed at the center of the left end of the dehydration tank 11. A driven gear 1 is fixedly installed at the left end of the connecting rod 7. A driving gear 3 is fixedly installed at the output end of the motor 4. The driving gear 3 meshes with the driven gear 1. A fan 13 is fixedly installed on the top of the fixed box 14.
[0020] In this embodiment, an exhaust pipe is fixedly installed at the exhaust port of the blower 13. The exhaust pipe passes through the inner cavity of the dehydration tank 11 and is movably connected to the right end of the dehydration tank 11 via a bearing. An electric heating grid 15 and a filter screen 16 are fixedly installed at the top and center of the inner cavity of the fixed box 14, respectively. An air inlet pipe is fixedly installed at the air inlet of the blower 13. The end of the air inlet pipe away from the blower 13 is fixedly connected to the top of the fixed box 14. An air suction pipe is fixedly installed at the bottom of the right end of the fixed box 14. Through the filter screen 16, dust and impurities in the air can be filtered to prevent them from entering the interior of the dehydration tank 11 and contaminating the plastic masterbatch.
[0021] In this embodiment, the fixing component 9 includes a first fixing block 91 and a second fixing block 94. The first fixing block 91 is fixedly installed on the upper surface of the movable door 8, and the second fixing block 94 is fixedly installed on the outer surface of the dehydration tank 11. An arc-shaped limiting strip 92 is provided at one end of the first fixing block 91, and the opposite end of the limiting strip 92 passes through the first fixing block 91 and the second fixing block 94 in sequence. A connecting plate 95 is fixedly connected to the bottom of the second fixing block 94. A rod 97 is provided at the right end of the connecting plate 95, and the left end of the rod 97 passes through the connecting plate 95 and the limiting strip 92 in sequence. A spring 96 is sleeved on the outer surface of the rod 97. The left end of the spring 96 is fixedly connected to the right end of the connecting plate 95, and the right end of the spring 96 is fixedly connected to the right end of the outer surface of the rod 97. A positioning sleeve 93 is fixedly sleeved on the outer surface of the limiting strip 92. The bottom of the positioning sleeve 93 contacts the top of the second fixing block 94. The positioning sleeve 93 prevents the limiting strip 92 from falling off or being lost, making it convenient for workers to use.
[0022] In this embodiment, the upper surface of the base 5 is provided with a receiving groove, and the inner cavity of the receiving groove is provided with a receiving box 6. The receiving box 6 facilitates the collection of dehydrated plastic masterbatch, making it convenient for staff to use.
[0023] In actual use, with the movable door 8 positioned at the top of the dehydration tank 11, pull the insert rod 97 to the right to disengage it from the limiting strip 92. Then pull the limiting strip 92 inward to disengage it from the second fixing block 94, thus opening the movable door 8. Place the plastic masterbatch to be dehydrated into the dehydration tank 11, reset the limiting strip 92, and then start the motor 4, fan 13, and heating grid 15. The motor 4 drives the drive gear 3 to rotate, causing the driven gear 1 to rotate, thereby rotating the dehydration tank 11 and opening the plastic masterbatch inside. The masterbatch moves as the dehydration tank 11 rotates, while air is drawn into the fixed box 14 through the suction pipe. The air passes through the filter screen 16 and the electric heating screen 15 for filtration and heating. The treated air is then discharged into the dehydration tank 11 through the air inlet and outlet pipes, thereby drying and dehydrating the plastic masterbatch. The water vapor is discharged from the dehydration tank 11 through the dehydration filter plate 10. After dehydration is complete, the movable door 8 is rotated to the bottom of the dehydration tank 11, the movable door 8 is opened, and the dehydrated plastic masterbatch is discharged into the container box 6.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A dewatering device for processing plastic masterbatches, comprising a base (5), characterized in that: The top of the base (5) is sequentially fixedly installed with a motor (4), a mounting frame (17) and a fixed box (14) from left to right, the top of the mounting frame (17) is fixedly installed with a limiting slide rail (12), the inner cavity of the limiting slide rail (12) is provided with a pulley (2), one end of the pulley (2) is fixedly installed with a dehydration tank (11), the top of the outer surface of the dehydration tank (11) is movably connected with a movable door (8) through a hinge, the front and rear ends of the upper surface of the movable door (8) are fixedly installed with a fixed assembly (9), the upper surface of the movable door (8) is fixedly embedded with a dehydration filter plate (10), the center of the left end of the dehydration tank (11) is fixedly installed with a connecting rod (7), the left end of the connecting rod (7) is fixedly installed with a driven gear (1), the output end of the motor (4) is fixedly installed with a driving gear (3), the driving gear (3) is engaged with the driven gear (1), the top of the fixed box (14) is fixedly installed with a fan (13).
2. The dewatering device for processing of plastic masterbatches as claimed in claim 1 wherein: The air outlet of the fan (13) is fixedly installed with an exhaust pipe, the exhaust pipe penetrates into the inner cavity of the dehydration tank (11) and is movably connected with the right end of the dehydration tank (11) through a bearing.
3. The dewatering device for processing of plastic masterbatches as claimed in claim 1 wherein: The top and the center of the inner cavity of the fixed box (14) are fixedly installed with an electric heating net (15) and a filter screen (16) respectively, the air inlet of the fan (13) is fixedly installed with an air inlet pipe, one end of the air inlet pipe away from the fan (13) is fixedly connected with the top of the fixed box (14), the bottom of the right end of the fixed box (14) is fixedly installed with an air suction pipe.
4. The dewatering device for processing of plastic masterbatches as claimed in claim 1 wherein: The fixed assembly (9) comprises a first fixed block (91) and a second fixed block (94), the first fixed block (91) is fixedly installed on the upper surface of the movable door (8), the second fixed block (94) is fixedly installed on the outer surface of the dehydration tank (11), one end of the first fixed block (91) is provided with an arc-shaped limiting strip (92), the distal end of the limiting strip (92) penetrates the first fixed block (91) and the second fixed block (94) in sequence.
5. The dewatering device for processing of plastic master granules according to claim 4, characterized in that: The bottom of the second fixed block (94) is fixedly connected with a connecting plate (95), the right end of the connecting plate (95) is provided with a plug rod (97), the left end of the plug rod (97) penetrates the connecting plate (95) and the limiting strip (92) in sequence, the outer surface of the plug rod (97) is sleeved with a spring (96), the left end of the spring (96) is fixedly connected with the right end of the connecting plate (95), the right end of the spring (96) is fixedly connected with the right end of the outer surface of the plug rod (97), the outer surface of the limiting strip (92) is fixedly sleeved with a positioning sleeve (93), the bottom of the positioning sleeve (93) is in contact with the top of the second fixed block (94).
6. The dewatering device for processing of plastic masterbatches as claimed in claim 1 wherein: The upper surface of the base (5) is provided with a containing groove, the inner cavity of the containing groove is provided with a containing box (6).