Modified plastic processing and drying equipment
By introducing a quantitative feeding and cooling unit into the modified plastics processing equipment, the problems of raw material feeding control and particle cooling were solved, achieving uniform drying and rapid cooling of modified plastics, thus improving processing efficiency and product quality.
Patent Information
- Application Number
- CN202520312875.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Modified plastic processing equipment lacks control over the amount of raw materials fed in, resulting in inconsistent drying uniformity. Furthermore, the lack of auxiliary cooling for the discharged modified plastic granules affects processing efficiency and product quality.
A modified plastics processing and drying device was designed, which includes a quantitative feeding unit and a cooling unit. The quantitative feeding unit controls the amount of raw materials fed to improve the drying uniformity, and the cooling unit rapidly cools the dried modified plastic granules to prevent agglomeration.
This method achieves uniform drying and rapid cooling of modified plastics, improves drying efficiency, prevents particle agglomeration, and ensures smooth subsequent processing.
Smart Images

Figure CN223783246U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to modified plastics processing technical field, specifically point to a kind of modified plastics processing drying equipment. BACKGROUND
[0002] Modified plastics is a kind of plastic products that improves the performance of original plastics by physical or chemical methods, which is based on general plastics and engineering plastics as the basis by filling, blending or reinforcing etc. Modified plastics will add various additives and aids during manufacturing process, such as antioxidants, stabilizers, etc. These additives may absorb air and moisture during processing, and if not dried, these additives will react with plastic molecules, thereby affecting the performance of plastics.
[0003] Because the amount of raw materials is not easy to control, the uniformity of raw material drying is not easy to control, which affects the efficiency of drying work;
[0004] 2. The modified plastic particles after drying need to be cooled quickly to prevent caking, and poor cooling effect will cause the particles to caking, affecting subsequent processing. UTILITY MODEL CONTENTS
[0005] The technical problem to be solved by the utility model is that the modified plastics processing drying equipment lacks the function of controlling the amount of raw materials, which affects the uniformity of drying, and lacks the function of auxiliary cooling of modified plastic particles after discharging.
[0006] The technical scheme adopted by the utility model is as follows:
[0007] The utility model provides a kind of modified plastics processing drying equipment, including heating box, the heating box upper portion opening both sides are equipped with flow guide frame, the heating box upper portion is fixedly connected with wind direction fairing, the wind direction fairing upper portion is fixedly connected with top plate, still including ration feeding unit and cooling unit;
[0008] The ration feeding unit includes a rectangular installation frame fixedly connected to the upper portion of the top plate, an electric push rod one is penetrated through the rectangular installation frame, and a ration feeding cylinder is fixedly connected to the output end of the electric push rod one and slides on the upper portion of the top plate.
[0009] The cooling unit includes a receiving hopper fixedly connected to the side wall of the heating box, a cooling fan is penetrated through one side of the receiving hopper, and an exhaust filter screen is penetrated through the other side of the receiving hopper.
[0010] Further, the top plate is provided with an air outlet groove, a connecting seat is fixedly connected between the two groups of wind direction fairings, a cylindrical mesh cover for drying raw materials is penetrated through the connecting seat, an inlet cylinder is communicated with the top plate and is disposed through the top plate, and the inlet cylinder is matched with the ration feeding cylinder.
[0011] Furthermore, an installation support is fixedly connected to the upper part of the top plate, a storage hopper runs through the installation support, and a discharge port is opened at the lower part of the storage hopper. The discharge port is the same size as the opening of the quantitative feeding cylinder.
[0012] Furthermore, a material blocking plate that matches the discharge port is fixedly connected to the side wall of the quantitative feeding cylinder.
[0013] Furthermore, a side plate is fixedly connected to one side of the wind guide plate, a motor passes through the side plate, and a spiral feeding component located inside the cylindrical mesh cover is fixedly connected to the output shaft of the motor.
[0014] Furthermore, a mounting rail is fixedly connected to the side of the air guide plate away from the motor, and a lifting baffle that cooperates with the discharge end opening of the cylindrical mesh cover is slidably provided on the mounting rail.
[0015] Furthermore, a fixing plate is fixedly connected to the mounting slide rail, and an electric push rod 2 passes through the fixing plate. A pull rod set on the upper part of the lifting baffle is fixedly connected to the output end of the electric push rod 2.
[0016] Furthermore, an air inlet slot is provided on the lower part of the side wall of the heating box, a heating pipe is fixedly connected to the inner wall of the heating box, an equipment base located above the heating pipe is fixedly connected to the inner wall of the heating box, and a drying fan passes through the equipment base.
[0017] The beneficial effects of this utility model by adopting the above structure are as follows:
[0018] 1. By setting up a quantitative feeding unit, it is convenient to add raw materials in small amounts multiple times, thereby increasing the contact area between the raw materials and air in the drying area and improving the drying uniformity and efficiency;
[0019] 2. After the auxiliary discharge, the dried modified plastic granules need to be cooled quickly to prevent clumping. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0021] Figure 2 This is a schematic diagram of the overall structure from another perspective of an embodiment of the present utility model;
[0022] Figure 3 This is a cross-sectional view of the heating chamber;
[0023] Figure 4 A sectional view of the structural installation on the wind deflector plate;
[0024] Figure 5 This is a schematic diagram of the structural installation of the connecting seat and the cylindrical mesh cover;
[0025] Figure 6 This is a schematic diagram of the structure and installation of the storage hopper;
[0026] Figure 7 This is a reference diagram showing the usage status of the quantitative feeding unit.
[0027] The components include: 1. Heating box; 11. Guide frame; 12. Air inlet slot; 13. Heating tube; 14. Equipment base; 15. Drying fan; 2. Air guide plate; 21. Top plate; 22. Air outlet slot; 23. Connecting seat; 24. Cylindrical mesh cover; 25. Feeding cylinder; 3. U-shaped mounting frame; 31. Electric push rod one; 32. Quantitative feeding cylinder; 4. Mounting support; 41. Storage hopper; 42. Discharge port; 43. Material blocking plate; 5. Side plate; 51. Motor; 52. Spiral feeding component; 53. Receiving hopper; 54. Cooling fan; 55. Exhaust filter; 6. Mounting slide rail; 61. Lifting baffle; 7. Fixing plate; 71. Electric push rod two; 72. Pull rod. Detailed Implementation
[0028] Example 1:
[0029] like Figure 1 , Figure 2 , Figure 4 and Figure 7 As shown, the present invention proposes a modified plastic processing and drying equipment, including a heating box 1. The heating box 1 has guide frames 11 on both sides of its upper opening. An air inlet slot 12 is formed in the lower part of the side wall of the heating box 1. A heating pipe 13 is fixedly connected to the inner wall of the heating box 1. An equipment base 14 is fixedly connected to the inner wall of the heating box 1, located above the heating pipe 13. A drying fan 15 passes through the equipment base 14. The heating pipe 13 heats the air entering the heating box 1, and the drying fan 15 blows the heated air upwards. The guide frames 11 act as guides to form an air duct. An air guide plate 2 is fixedly connected to the upper part of the heating box 1, and a top plate 21 is fixedly connected to the upper part of the air guide plate 2. The device also includes a quantitative feeding unit and a cooling unit.
[0030] The quantitative feeding unit includes a U-shaped mounting frame 3 fixed to the top plate 21. An electric push rod 31 passes through the U-shaped mounting frame 3. A quantitative feeding cylinder 32 that slides against the top plate 21 is fixed to the output end of the electric push rod 31.
[0031] The cooling unit includes a receiving hopper 53 fixed to the side wall of the heating box 1. A cooling fan 54 passes through one side of the receiving hopper 53, and an exhaust filter 55 passes through the other side of the receiving hopper 53. The dried raw materials are collected in the receiving hopper 53 and blown by the cooling fan 54 on one side. The two side walls of the receiving hopper 53 act as guides to carry away the residual heat on the raw materials and discharge them from the exhaust filter 55.
[0032] likeFigure 4 , 5 As shown, an air outlet slot 22 is provided on the upper part of the top plate 21, and a connecting seat 23 is fixed between the two sets of air guide plates 2. A cylindrical mesh cover 24 for drying raw materials is passed through the connecting seat 23. The upper part of the cylindrical mesh cover 24 is connected to a feeding cylinder 25 that passes through the top plate 21. The feeding cylinder 25 cooperates with the quantitative feeding cylinder 32. The quantitative feeding cylinder 32 is moved above the feeding cylinder 25 by the electric push rod 31 to feed materials.
[0033] like Figure 6 , 7 As shown, a mounting bracket 4 is fixedly connected to the upper part of the top plate 21, and a storage hopper 41 passes through the mounting bracket 4. A discharge port 42 is opened at the lower part of the storage hopper 41. The discharge port 42 is the same size as the opening of the quantitative feeding cylinder 32. The raw material in the storage hopper 41 falls from the discharge port 42 and is added into the quantitative feeding cylinder 32. A baffle plate 43 that cooperates with the discharge port 42 is fixedly connected to the side wall of the quantitative feeding cylinder 32. As the quantitative feeding cylinder 32 moves, the baffle plate 43 prevents the raw material from falling from the discharge port 42.
[0034] like Figure 4 , 5 As shown, a side plate 5 is fixedly connected to one side of the wind guide plate 2, and a motor 51 passes through the side plate 5. A spiral feeding component 52 located inside the cylindrical mesh cover 24 is fixedly connected to the output shaft of the motor 51. The spiral feeding component 52 plays a stirring role and slowly conveys the raw materials to the opening at the other end.
[0035] Example 2:
[0036] like Figure 2 As shown, a mounting rail 6 is fixedly connected to the side of the air guide plate 2 away from the motor 51. A lifting baffle 61 is slidably mounted on the mounting rail 6 to cooperate with the discharge end opening of the cylindrical mesh cover 24. This baffle can block the material at the opening at the other end of the cylindrical mesh cover 24. After thorough drying, the material can be released by sliding adjustment. A fixing plate 7 is fixedly connected to the mounting rail 6. An electric push rod 71 passes through the fixing plate 7. A pull rod 72 is fixedly connected to the output end of the electric push rod 71 and is located on the upper part of the lifting baffle 61. The electric push rod 71 is controlled to work, and the output end extends, pushing the pull rod 72 to pull the lifting baffle 61 to slide upward.
[0037] The above is the entire usage process of a modified plastics processing and drying equipment.
[0038] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A modified plastics processing and drying device, comprising a heating chamber (1), characterized in that: The heating box (1) has a flow guide frame (11) on both sides of the upper opening, a wind guide plate (2) is fixedly connected to the upper part of the heating box (1), a top plate (21) is fixedly connected to the upper part of the wind guide plate (2), and also includes a quantitative feeding unit and a cooling unit. The quantitative feeding unit includes a U-shaped mounting frame (3) fixed to the top plate (21), an electric push rod (31) passes through the U-shaped mounting frame (3), and a quantitative feeding cylinder (32) that slides against the top plate (21) is fixed to the output end of the electric push rod (31). The cooling unit includes a receiving hopper (53) fixed to the side wall of the heating box (1), a cooling fan (54) passing through one side of the receiving hopper (53), and an exhaust filter (55) passing through the other side of the receiving hopper (53).
2. The modified plastics processing and drying equipment according to claim 1, characterized in that: The top plate (21) has an air outlet slot (22) on its upper part. A connecting seat (23) is fixed between the two sets of air guide plates (2). A cylindrical mesh cover (24) for drying raw materials is passed through the connecting seat (23). A feeding cylinder (25) that passes through the top plate (21) is connected to the upper part of the cylindrical mesh cover (24). The feeding cylinder (25) cooperates with the quantitative feeding cylinder (32).
3. The modified plastics processing and drying equipment according to claim 1, characterized in that: The top plate (21) is fixedly connected to the upper part of the mounting bracket (4), and the mounting bracket (4) has a storage hopper (41) running through it. The storage hopper (41) has a discharge port (42) at the lower part, and the discharge port (42) is the same size as the opening of the quantitative feeding cylinder (32).
4. The modified plastics processing and drying equipment according to claim 3, characterized in that: A material blocking plate (43) that cooperates with the discharge port (42) is fixedly connected to the side wall of the quantitative feeding cylinder (32).
5. The modified plastics processing and drying equipment according to claim 2, characterized in that: A side plate (5) is fixedly connected to one side of the wind guide plate (2), and a motor (51) passes through the side plate (5). A spiral feeding component (52) located inside the cylindrical mesh cover (24) is fixedly connected to the output shaft of the motor (51).
6. The modified plastics processing and drying equipment according to claim 5, characterized in that: The wind guide plate (2) is fixedly connected to a mounting slide rail (6) on the side away from the motor (51), and a lifting baffle (61) that cooperates with the discharge end opening of the cylindrical mesh cover (24) is slidably provided on the mounting slide rail (6).
7. The modified plastics processing and drying equipment according to claim 6, characterized in that: A fixing plate (7) is fixedly connected to the mounting slide rail (6), and an electric push rod (71) passes through the fixing plate (7). A pull rod (72) set on the upper part of the lifting baffle (61) is fixedly connected to the output end of the electric push rod (71).
8. The modified plastics processing and drying equipment according to claim 1, characterized in that: The heating box (1) has an air inlet slot (12) on the lower side wall. A heating tube (13) is fixed to the inner wall of the heating box (1). An equipment base (14) located above the heating tube (13) is fixed to the inner wall of the heating box (1). A drying fan (15) passes through the equipment base (14).