Hopper type plastic drying machine capable of drying materials layer by layer

Abstract

The hopper type plastic drying machine comprises a bottom plate, an air blower, a heating wire, a sealing door and a servo motor, a drying hopper is fixedly installed at one end of the upper surface of the bottom plate, an air pipe is fixedly arranged at the lower end of the drying hopper, the air blower is fixedly installed at the upper end of the air pipe, and the air blower is fixedly installed at the lower end of the air pipe. A heating wire is fixedly arranged on the inner wall of the portion, below the air blower, of the air pipe, a servo motor is arranged on the back face of the drying hopper, a square rod is fixedly connected to the end of an output shaft of the servo motor, a baffle ring is fixedly arranged on the outer wall of the end of the square rod, and the portion, on the side of the baffle ring, of the outer wall of the square rod is sleeved with a rod sleeve; grid bins are fixed to the outer wall of the rod sleeve at equal angles, and sealing mechanisms are mounted at openings of the grid bins. According to the hopper type plastic drying machine capable of drying the materials in the layered mode, plastic can be evenly dried conveniently, so that the drying effect of the plastic is guaranteed, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic drying machine equipment, in particular to a hopper-type plastic drying machine for drying materials in layers. Background Art

[0002] In order to ensure the quality of the product, plastics need to be dried before production and processing to remove moisture from the plastics. The hopper-type plastic dryer with layered drying is a common plastic drying equipment. Its internal structure is multi-layered, so it is convenient to place different types of plastics inside the device at the same time, so that the device can dry multiple plastics at the same time.

[0003] However, the existing hopper-type plastic dryer for layered drying has the following problems when used:

[0004] For example, a hopper-type plastic dryer for layered drying has a publication number of CN215809793U and an authorization announcement date of 20220211. Although the device can dry different types of plastics at the same time, the plastic is in a static state when the device is drying it, which can easily lead to uneven drying of the plastic, affecting the drying effect of the plastic and reducing the practicality of the device.

[0005] In view of the above problems, it is urgent to carry out innovative design based on the original hopper-type plastic dryer for layered drying. Utility Model Content

[0006] The purpose of the present invention is to provide a hopper-type plastic dryer for drying materials in layers, so as to solve the problem in the above background art that the existing hopper-type plastic dryer for drying materials in layers is not easy to dry plastics evenly, thus easily affecting the plastic drying effect.

[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a hopper-type plastic dryer for layered drying, comprising a base plate, a blower, a heating wire, a sealed door and a servo motor, a drying hopper being fixedly mounted on one end of the upper surface of the base plate, and an air duct being fixedly mounted on the lower end of the drying hopper, and a blower being fixedly mounted on the upper end of the air duct, and a heating wire being fixedly mounted on the inner wall of the air duct below the blower, and a sealed door being mounted on the front of the drying hopper, a servo motor being mounted on the back of the drying hopper, and a square rod being fixedly connected to the end of the servo motor output shaft, and a retaining ring being fixedly mounted on the outer wall of the end of the square rod, and a rod sleeve being sleeved on the outer wall of the square rod on the side of the retaining ring, and a limiting bolt being movably connected to the inner wall of the end of the square rod, a grid bin being fixed at equal angles on the outer wall of the rod sleeve, and a sealing mechanism being mounted at the opening of the grid bin.

[0008] Preferably, the base plate and the air duct are fixedly connected, and the square rod and the limit bolt are threaded.

[0009] Preferably, the square rod and the rod sleeve are slidably connected, and the rod sleeve is respectively fitted with the retaining ring and the limiting bolt.

[0010] Preferably, a roller is installed on the outer wall of the grid bin, and the roller is closely connected to the drying hopper.

[0011] Preferably, the sealing mechanism includes a cover plate and a knob, and the cover plate is movably installed at the opening of the grid bin, and the inner walls at both ends of the cover plate are respectively provided with knobs.

[0012] Preferably, the cover plate and the grid bin form a sliding structure, the inner wall of the grid bin on the side of the knob is fixedly connected with a clamping plate, and the clamping plate and the cover plate are both threadedly connected to the knob.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the hopper-type plastic dryer for layered drying facilitates uniform drying of plastics, thereby ensuring the drying effect of the plastics and improving the practicality of the device;

[0014] The servo motor drives the square rod to rotate, so that the square rod drives the rod sleeve to rotate, and then the rod sleeve drives the grid bin to rotate, so that the grid bin drives the plastic inside to continuously turn over, so that the plastic is continuously turned over when the device dries the plastic, and then the device dries the plastic evenly, ensuring the drying effect of the plastic and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of a partial front cross-section structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the side cross-section structure of the drying hopper of the utility model;

[0017] Figure 3 This is a schematic diagram of the top cross-section structure of the drying hopper of the utility model;

[0018] Figure 4 This is a schematic diagram of the front view structure of the rod sleeve of the utility model;

[0019] Figure 5 For this utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0020] In the figure: 1. Base plate; 2. Drying hopper; 3. Air duct; 4. Blower; 5. Heating wire; 6. Sealing door; 7. Servo motor; 8. Square rod; 9. Retaining ring; 10. Rod sleeve; 11. Limit bolt; 12. Grid bin; 13. Roller; 14. Sealing mechanism; 1401. Cover plate; 1402. Knob; 15. Card plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-5 The utility model provides a technical solution: a hopper-type plastic dryer for layered drying, comprising a bottom plate 1, a drying hopper 2, an air duct 3, a blower 4, a heating wire 5, a sealing door 6, a servo motor 7, a square rod 8, a retaining ring 9, a rod sleeve 10, a limit bolt 11, a grid bin 12, a roller 13, a sealing mechanism 14, a cover plate 1401, a knob 1402 and a clamping plate 15. The drying hopper 2 is fixedly mounted on one end of the upper surface of the bottom plate 1, and the air duct 3 is fixedly provided at the lower end of the drying hopper 2, and the blower 4 is fixedly mounted on the upper end of the air duct 3. Moreover, a heating wire 5 is fixedly provided on the inner wall of the air duct 3 below the blower 4, and a sealing door 6 is installed on the front of the drying hopper 2. A servo motor 7 is provided on the back of the drying hopper 2, and the end of the output shaft of the servo motor 7 is fixedly connected to a square rod 8, and a retaining ring 9 is fixedly provided on the outer wall of the end of the square rod 8, and a rod sleeve 10 is provided on the outer wall of the square rod 8 on the side of the retaining ring 9. At the same time, the inner wall of the end of the square rod 8 is movably connected to a limiting bolt 11, and a grid bin 12 is fixed at an equal angle on the outer wall of the rod sleeve 10, and a sealing mechanism 14 is installed at the opening of the grid bin 12.

[0023] The bottom plate 1 and the air duct 3 are fixedly connected, and the square rod 8 and the limit bolt 11 are threaded, which is convenient for improving the stability of the entire device and convenient for the user to rotate the limit bolt 11 to disassemble and assemble the limit bolt 11.

[0024] The square rod 8 and the rod sleeve 10 are slidably connected, and the rod sleeve 10 is respectively fitted with the retaining ring 9 and the limit bolt 11, so that the rod sleeve 10 can be disassembled and installed by sliding relative to the square rod 8, and the retaining ring 9 and the limit bolt 11 can limit the rod sleeve 10, thereby ensuring the stability of the grid bin 12 after installation.

[0025] A roller 13 is installed on the outer wall of the grid bin 12, and the roller 13 is closely connected to the drying hopper 2, so that when the grid bin 12 rotates, the grid bin 12 drives the roller 13 to roll closely to the drying hopper 2, thereby improving the stability of the grid bin 12 during rotation.

[0026] The sealing mechanism 14 includes a cover plate 1401 and a knob 1402, and the cover plate 1401 is movably installed at the opening of the grid bin 12, and knobs 1402 are respectively provided on the inner walls at both ends of the cover plate 1401, so as to facilitate sealing the grid bin 12 through the sealing mechanism 14, thereby preventing the material from escaping from the grid bin 12 when the grid bin 12 rotates and drives the material to turn over.

[0027] The cover plate 1401 and the grid bin 12 form a sliding structure, and a card plate 15 is fixedly connected to the inner wall of the grid bin 12 on the side of the knob 1402, and the card plate 15 and the cover plate 1401 are both threadedly connected to the knob 1402, so that the user can move the cover plate 1401 and insert it into the grid bin 12, and then rotate the knob 1402 to move the knob 1402 relative to the cover plate 1401 and insert it into the card plate 15, thereby limiting the cover plate 1401 to complete the sealing of the grid bin 12.

[0028] Working principle: When using the hopper type plastic dryer for layered drying, first Figure 1-5 As shown, the user pours different types of plastics into different grid bins 12 respectively, then the user inserts the cover 1401 into the grid bin 12, then the user rotates the knob 1402, and then the knob 1402 moves relative to the cover 1401 and is inserted into the card plate 15, thereby completing the sealing of the grid bin 12, and then the user moves the rod sleeve 10 so that the rod sleeve 10 is sleeved on the square rod 8, and then the user pushes the rod sleeve 10 so that the rod sleeve 10 fits the retaining ring 9, and then the user inserts the limit bolt 11 into the square rod 8 and rotates Tighten the limit bolt 11. At this time, the limit bolt 11 fits the rod sleeve 10, thereby completing the installation of the grid bin 12. At this time, the grid bin 12 is stably installed inside the drying hopper 2. At the same time, the roller 13 fits the drying hopper 2. Then the user closes the sealing door 6. Next, the user turns on the blower 4, the heating wire 5 and the servo motor 7. Then the blower 4 blows the air heated by the heating wire 5 into the drying hopper 2 through the air duct 3. Then the hot air dries the plastic in the drying hopper 2 in layers, and the servo motor 7 is started. Figure 1-3 and Figure 5 As shown, the servo motor 7 drives the square rod 8 to rotate, and then the square rod 8 drives the rod sleeve 10 to rotate the grid bin 12, and as the grid bin 12 rotates, the grid bin 12 drives the roller 13 to roll against the drying hopper 2, so that the plastic is continuously turned over during drying, thereby making the device dry the plastic evenly, ensuring the drying effect of the plastic, and improving the practicality of the device, and as the hot air continuously enters the drying hopper 2, the air in the drying hopper 2 is discharged from the device through the exhaust pipe provided at the upper end of the drying hopper 2, so that the hot air inside the drying hopper 2 can flow fully.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hopper-type plastic drying machine for layered drying, comprising a bottom plate (1), a blower (4), a heating wire (5), a sealing door (6) and a servo motor (7), characterized in that: A drying hopper (2) is fixedly mounted on one end of the upper surface of the bottom plate (1), and an air duct (3) is fixedly mounted on the lower end of the drying hopper (2), and a blower (4) is fixedly mounted on the upper end of the air duct (3), and a heating wire (5) is fixedly mounted on the inner wall of the air duct (3) below the blower (4). A sealing door (6) is mounted on the front of the drying hopper (2), and a servo motor (7) is mounted on the back of the drying hopper (2), and the end of the output shaft of the servo motor (7) is fixedly connected to a square rod (8), and a retaining ring (9) is fixedly mounted on the outer wall of the end of the square rod (8), and a rod sleeve (10) is sleeved on the outer wall of the square rod (8) on the side of the retaining ring (9), and the inner wall of the end of the square rod (8) is movably connected to a limiting bolt (11), and a grid bin (12) is fixed at an equal angle to the outer wall of the rod sleeve (10), and a sealing mechanism (14) is mounted at the opening of the grid bin (12).

2. The hopper-type plastic dryer for layered drying according to claim 1, characterized in that: The base plate (1) and the air duct (3) are fixedly connected, and the square rod (8) and the limit bolt (11) are threaded.

3. The hopper-type plastic dryer for layered drying according to claim 1, characterized in that: The square rod (8) and the rod sleeve (10) are slidably connected, and the rod sleeve (10) is respectively fitted with the retaining ring (9) and the limiting bolt (11).

4. The hopper-type plastic dryer for layered drying according to claim 1, characterized in that: A roller (13) is installed on the outer wall of the grid bin (12), and the roller (13) and the drying hopper (2) are closely connected.

5. The hopper-type plastic dryer for layered drying according to claim 1, characterized in that: The sealing mechanism (14) comprises a cover plate (1401) and a knob (1402), and the cover plate (1401) is movably mounted at the opening of the grid bin (12), and the inner walls at both ends of the cover plate (1401) are respectively provided with knobs (1402).

6. The hopper-type plastic dryer for layered drying according to claim 5, characterized in that: The cover plate (1401) and the grid bin (12) form a sliding structure, and a clamping plate (15) is fixedly connected to the inner wall of the grid bin (12) on the side of the knob (1402), and the clamping plate (15) and the cover plate (1401) are both threadedly connected to the knob (1402).

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