Rotary modified plastic raw material drying device
Through the design of the rotary modified plastic raw material drying device, the servo motor drives the gear disc to drive the drying cylinder to rotate, and combined with the spiral blades and steam heating pipes, the comprehensive and uniform drying of the modified plastic raw materials is achieved, solving the problems of uneven drying and damage in traditional devices, and improving production efficiency.
Patent Information
- Application Number
- CN202422310986.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-23
AI Technical Summary
Traditional plastic raw material drying devices have problems such as uneven drying, low efficiency and easy damage to raw materials.
It adopts a rotary design, combined with a support mechanism and a drying mechanism, and uses a servo motor to drive the drying drum to rotate, and is equipped with spiral blades and steam heating pipes to achieve all-round hot air contact and efficient heating.
Improve drying efficiency, ensure uniform drying of raw materials, reduce time loss, and avoid incomplete local drying and damage to raw materials.
Smart Images

Figure CN223258505U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of modified plastic processing, in particular to a rotary modified plastic raw material drying device. Background Art
[0002] In the production process of modified plastics, the dryness of raw materials has a vital impact on product quality. Traditional plastic raw material drying devices often have problems such as uneven drying and low efficiency. For example, some static drying equipment can only dry the surface of the raw materials, and it is difficult to remove the internal moisture. Although some stirring drying equipment can improve the drying effect to a certain extent, it is easy to damage the plastic raw materials and affect product performance. Therefore, a rotary modified plastic raw material drying device is urgently needed to solve the above problems. Utility Model Content
[0003] The purpose of the utility model is to provide a rotary modified plastic raw material drying device to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotary modified plastic raw material drying device, comprising a supporting mechanism and a drying mechanism, the supporting mechanism comprising a supporting base, two side brackets being symmetrically fixedly connected at both ends of the supporting base, two supporting rollers being fixedly installed on the inner sides of the side brackets, an input pipe being fixedly installed at the top end of one end of the supporting base, a tail cover being fixedly installed at the top end of the other end of the supporting base, an output pipe being fixedly installed at the middle part of the tail cover, a servo motor being fixedly installed at the top end of the supporting base close to the input pipe, and a gear plate being fixedly installed at the driving end of the servo motor.
[0005] Preferably, two protection rods are respectively provided on both sides of the support base, and both ends of the protection rods are respectively fixedly connected to the two side brackets.
[0006] Preferably, the bottom end of the tail cover is fixedly connected to a discharge hopper.
[0007] Preferably, the drying mechanism includes a drying drum, support frames are fixedly installed at both ends of the drying drum, one end of the drying drum is fixedly connected to a hollow baffle, a gear ring is provided at one end of the support frame close to the hollow baffle, spiral blades are fixedly connected to the inner side of the drying drum, and a steam heating pipe is provided on the inner side of the drying drum.
[0008] Preferably, a heat preservation layer is fixedly installed on the outer side of the drying drum, and a heat insulating layer is fixedly installed on the outer side of the heat preservation layer.
[0009] Preferably, the support roller is rollingly connected to the outside of the support frame, the input end of the steam heating pipe is rotatably connected to the end of the input pipe close to the drying cylinder, the output end of the steam heating pipe is rotatably connected to the end of the output pipe close to the drying cylinder, the gear plate and the gear ring on the outside of the support frame are meshed and connected, and the tail cover is rotatably connected to the end of the drying cylinder away from the gear ring.
[0010] Preferably, the steam heating pipe is evenly provided with a plurality of branch pipes, and the branch pipes located on the outside are movably plugged into the spiral blades.
[0011] Preferably, the thermal insulation layer and the heat insulating layer are both located between the two support frames.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0013] The utility model greatly improves the drying efficiency, reduces the drying time and improves the production efficiency by combining all-round hot air contact with an efficient heating method. The rotation of the drying drum drives the spiral blades and the steam heating pipe to rotate. In the process of the spiral blades pushing the modified plastic raw materials to move, the raw materials will move upward under the action of inertia and fall under the action of gravity. This movement mode enables the modified plastic raw materials to be in full contact with the hot air, thereby achieving uniform drying and avoiding the problem of incomplete local drying that may occur in traditional drying methods. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the support mechanism structure in the present utility model;
[0016] Figure 3 This is a schematic diagram of the support mechanism structure in the present utility model;
[0017] Figure 4 This is a schematic diagram of the drying mechanism structure in the present utility model;
[0018] Figure 5 This is a schematic diagram of the cross-section structure of the drying mechanism in the present invention.
[0019] In the figure: 1-support mechanism; 2-drying mechanism; 3-support base; 4-side bracket; 5-input pipe; 6-support roller; 7-protective rod; 8-tail cover; 9-output pipe; 10-servo motor; 11-gear plate; 12-discharge hopper; 13-drying cylinder; 14-hollow baffle; 15-support frame; 16-insulation layer; 17-thermal insulation layer; 18-gear ring; 19-spiral blade; 20-steam heating pipe. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figure 1-5 The utility model provides an embodiment: a rotary modified plastic raw material drying device, including a supporting mechanism 1 and a drying mechanism 2. The supporting mechanism 1 includes a supporting base 3, two ends of the supporting base 3 are symmetrically fixedly connected to two side brackets 4, two supporting rollers 6 are fixedly installed on the inner side of the side bracket 4, an input pipe 5 is fixedly installed on the top end of one end of the supporting base 3, a tail cover 8 is fixedly installed on the top end of the other end of the supporting base 3, an output pipe 9 is fixedly installed in the middle of the tail cover 8, and a discharging hopper 12 is fixedly connected to the bottom end of the tail cover 8. A servo motor 10 is fixedly installed on the end of the top of the supporting base 3 close to the input pipe 5, and a gear plate 11 is fixedly installed on the driving end of the servo motor 10. Two protective rods 7 are respectively provided on both sides of the supporting base 3, and the two ends of the protective rod 7 are respectively fixedly connected to the two side brackets 4.
[0022] The drying mechanism 2 includes a drying cylinder 13, at both ends of which support frames 15 are fixedly installed, one end of the drying cylinder 13 is fixedly connected to a hollow baffle 14, and a gear ring 18 is provided at one end of the support frame 15 close to the hollow baffle 14, and a spiral blade 19 is fixedly connected to the inner side of the drying cylinder 13, and a steam heating pipe 20 is provided on the inner side of the drying cylinder 13. The steam heating pipe 20 is evenly provided with a plurality of branch pipes, and the branch pipes located on the outside are movably plugged into the spiral blade 19. The hot steam heats the air inside the drying cylinder 13 through the steam heating pipe 20, thereby achieving a drying effect, and the steam temperature will not cause damage to the modified plastic raw materials. An insulation layer 16 is fixedly installed on the outside of the drying cylinder 13, and a heat insulation layer 17 is fixedly installed on the outside of the heat insulation layer 16. The insulation layer 16 and the heat insulation layer 17 are both located between the two support frames 15. The heat preservation by the insulation layer 16 reduces heat loss, and the heat insulation by the heat insulation layer 17 prevents burns to the staff.
[0023] The support roller 6 is rotatably connected to the outside of the support frame 15, and the rotation of the drying cylinder 13 is supported by the support roller 6. The input end of the steam heating pipe 20 is rotatably connected to the end of the input pipe 5 close to the drying cylinder 13, and the output end of the steam heating pipe 20 is rotatably connected to the end of the output pipe 9 close to the drying cylinder 13. The gear plate 11 is meshed with the gear ring 18 on the outside of the support frame 15, and the tail cover 8 is rotatably connected to the end of the drying cylinder 13 away from the gear ring 18. The gear plate 11 is driven to rotate by the driving end of the servo motor 10, and the rotating gear plate 11 drives the support frame 15 to rotate, thereby driving the drying cylinder 13 to rotate, thereby pushing the modified plastic raw materials inside the drying cylinder 13 to move to the other end of the drying cylinder 13.
[0024] Working principle: During use, first connect the output end of the steam engine to the end of the input pipe 5 away from the steam heating pipe 20, and then connect the exhaust pipe to the end of the output pipe 9 away from the steam heating pipe 20. At this time, steam is input into the interior of the steam heating pipe 20 through the input pipe 5 to heat the interior of the drying cylinder 13. When the temperature reaches the drying requirement, start the servo motor 10 and pour the modified plastic raw material through the hollow position of the hollow baffle 14. The driving end of the servo motor 10 drives the gear plate 11 to rotate. Since the gear plate 11 is engaged with the gear ring 18 on the support frame 15, the rotating The gear plate 11 drives the support frame 15 to rotate, thereby driving the drying cylinder 13 to rotate. The rotating drying cylinder 13 drives the spiral blades 19 and the steam heating pipe 20 to rotate. The rotation of the spiral blades 19 pushes the modified plastic raw materials inside the drying cylinder 13 to move to the other end of the drying cylinder 13. At the same time, during the pushing process, the modified plastic raw materials will move upward under the action of inertia and fall under the action of gravity, so that the modified plastic raw materials can be dried by hot air in all directions, thereby improving the drying efficiency. The dried modified plastic raw materials are pushed to the inside of the tail cover 8 by the spiral blades 19 and discharged through the discharge hopper 12.
[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A rotary modified plastic raw material drying device, comprising a supporting mechanism (1) and a drying mechanism (2), characterized in that: The support mechanism (1) comprises a support base (3), two side brackets (4) are symmetrically fixedly connected to the two ends of the support base (3), two support rollers (6) are fixedly installed on the inner sides of the side brackets (4), an input pipe (5) is fixedly installed on the top end of one end of the support base (3), a tail cover (8) is fixedly installed on the top end of the other end of the support base (3), an output pipe (9) is fixedly installed in the middle of the tail cover (8), a servo motor (10) is fixedly installed on the top end of the support base (3) close to the input pipe (5), and a gear plate (11) is fixedly installed on the driving end of the servo motor (10).
2. The rotary modified plastic raw material drying device according to claim 1, characterized in that: Two protection rods (7) are respectively provided on both sides of the support base (3), and both ends of the protection rods (7) are respectively fixedly connected to the two side brackets (4).
3. The rotary modified plastic raw material drying device according to claim 1, characterized in that: The bottom end of the tail cover (8) is fixedly connected to a discharge hopper (12).
4. The rotary modified plastic raw material drying device according to claim 1, characterized in that: The drying mechanism (2) comprises a drying cylinder (13), support frames (15) are fixedly mounted on both ends of the drying cylinder (13), one end of the drying cylinder (13) is fixedly connected to a hollow baffle (14), a gear ring (18) is provided on one end of the support frame (15) close to the hollow baffle (14), a spiral blade (19) is fixedly connected to the inner side of the drying cylinder (13), and a steam heating pipe (20) is provided on the inner side of the drying cylinder (13).
5. The rotary modified plastic raw material drying device according to claim 4, characterized in that: A heat preservation layer (16) is fixedly installed on the outer side of the drying cylinder (13), and a heat insulating layer (17) is fixedly installed on the outer side of the heat preservation layer (16).
6. The rotary modified plastic raw material drying device according to claim 4, characterized in that: The support roller (6) is connected in a rolling manner to the outside of the support frame (15); the input end of the steam heating pipe (20) is connected in a rotational manner to one end of the input pipe (5) close to the drying cylinder (13); the output end of the steam heating pipe (20) is connected in a rotational manner to one end of the output pipe (9) close to the drying cylinder (13); the gear plate (11) is meshedly connected to the gear ring (18) on the outside of the support frame (15); and the tail cover (8) is connected in a rotational manner to one end of the drying cylinder (13) away from the gear ring (18).
7. The rotary modified plastic raw material drying device according to claim 4, characterized in that: The steam heating pipe (20) is evenly provided with a plurality of branch pipes, and the branch pipes located on the outside are movably plugged into the spiral blades (19).
8. The rotary modified plastic raw material drying device according to claim 5, characterized in that: The thermal insulation layer (16) and the heat insulating layer (17) are both located between the two support frames (15).