Anti-blocking preheating device for environment-friendly plastic particles
By designing the drive structure and the material leveling component, the problem of uneven heating of plastic particles was solved, achieving uniform heating and preventing clogging, thus improving processing efficiency.
Patent Information
- Application Number
- CN202422404683.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-09-30
AI Technical Summary
In existing environmentally friendly plastic pellet preheating devices, relying solely on stirring rods may result in uneven heating of the plastic pellets, reducing processing efficiency.
It adopts a drive structure, feeding blades and a uniform feeding component. The motor drives the rotating rod and gear system to achieve uniform feeding and circulating heating of plastic granules, thus preventing blockage.
This achieves uniform heating of plastic granules, avoids clogging problems caused by excessive feeding speed, and improves processing efficiency.
Smart Images

Figure CN223456283U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to preheating device technical field, concretely is a kind of anti-blocking preheating device of environmental protection plastic particle. BACKGROUND
[0002] Common plastic particles have general plastics, engineering plastics, special plastics, in daily life, environmental protection plastic particle can also be recycled to manufacture various plastic bags, furniture, stationery and other life utensils and various plastic products, environmental protection plastic particle needs to be preheated in preheating device before recycling.
[0003] After searching, patent announcement No. CN216506137U, a kind of anti-blocking preheating device of environmental protection plastic particle, the utility model effectively improves the feeding speed of feed inlet, prevents blocking, and the plastic particles adhered to the inner wall of preheating box can be scraped off, so that the plastic particles are discharged through discharge port, but the stirring of plastic particles by stirring rod alone can make a part of plastic particles unevenly heated, and thus reduce processing efficiency, so a kind of anti-blocking preheating device of environmental protection plastic particle is proposed to solve the above problems. UTILITY MODEL CONTENT
[0004] (I) technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides an anti-blocking preheating device for environmental protection plastic particles, which has the advantages of uniform preheating, solves the problem that the device in the comparative document relies on stirring rod to stir plastic particles, which can make a part of plastic particles unevenly heated, and thus reduce processing efficiency.
[0006] (II) technical scheme
[0007] To achieve the above object, the utility model provides the following technical scheme: an anti-blocking preheating device for environmental protection plastic particles, comprising a preheating box, the top of the preheating box is fixedly connected with two feed hoppers, the top of the preheating box is provided with a driving structure, the driving structure is connected with a material stirring blade, the driving structure is connected with a material uniformizing assembly, the bottom of the preheating box is fixedly connected with a discharge pipe;
[0008] The material uniformizing assembly comprises a first upward hinge dragon, the bottom of the driving structure is fixedly connected with a first upward hinge dragon, the inner wall of the preheating box is fixedly installed with a plurality of bearing seats, the bearing seat is rotatably connected with a second upward hinge dragon, the outer surface of the first upward hinge dragon is fixedly installed with a first gear, and the outer surface of the second upward hinge dragon is fixedly installed with a second gear.
[0009] Further, the driving structure comprises a motor, the top of the preheating box is fixedly installed with the motor, the output shaft of the motor is fixedly connected with a rotating rod, the outer surface of the rotating rod is fixedly installed with a driving wheel, the feeding hopper is rotationally connected with a connecting shaft, and the outer surface of the connecting shaft is fixedly installed with a driven wheel.
[0010] Further, the stirring blades are fixedly connected with the outer surface of the connecting shaft, and the number of the stirring blades is not less than four.
[0011] Further, the first gear is engaged with the second gear, and the first lifting hinge is fixedly connected with the rotating rod.
[0012] Further, the connecting shaft is rotationally connected with the feeding hopper through a bearing, the driving wheel and the driven wheel are all conical gears, and the driving wheel is engaged with the driven wheels on the left and right sides.
[0013] Further, the discharge pipe is installed with a control valve, the rotating rod penetrates through the preheating box and extends to the inside of the preheating box, and the rotating rod is rotationally connected with the preheating box through a bearing.
[0014] (Three) beneficial effects
[0015] Compared with the prior art, the technical scheme has the following beneficial effects:
[0016] The anti-blocking preheating device for the environment-friendly plastic particles has the following advantages: the motor drives the driving wheel to rotate through the rotating rod, then drives the connecting shaft and the stirring blades to rotate through the driven wheel engaged with the driving wheel, thereby controlling the feeding of the plastic particles and preventing the problem of material blocking caused by too fast feeding speed; meanwhile, the rotating rod drives the first lifting hinge and the first gear to rotate, then drives the second lifting hinge to move the plastic particles at the bottom of the box upward through the second gear and the cooperation of the bearing seat, thereby making the plastic particles in the box circulate and uniformly heat. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is a front view of the utility model;
[0018] Fig. 2 It is a first local structure of the utility model top view sectional view;
[0019] Fig. 3 It is a second local structure of the utility model top view sectional view.
[0020] In the figure: 1 preheating box, 2 feed hopper, 3 drive structure, 301 motor, 302 rotating rod, 303 driving wheel, 304 connecting shaft, 305 driven wheel, 4 stirring blade, 5 uniform material assembly, 501 first upward hinge dragon, 502 bearing seat, 503 second upward hinge dragon, 504 first gear, 505 second gear, 6 discharge pipe. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Please refer to Figs. 1-3 The environmental protection plastic particle's anti-blocking preheating device in the embodiment comprises a preheating box 1, the top of the preheating box 1 is fixedly connected with two feed hoppers 2, the top of the preheating box 1 is provided with a drive structure 3, the drive structure 3 is connected with a stirring blade 4, the drive structure 3 is connected with a uniform material assembly 5, and the bottom of the preheating box 1 is fixedly connected with a discharge pipe 6.
[0023] Specifically, the uniform material assembly 5 comprises a first upward hinge dragon 501, the bottom of the drive structure 3 is fixedly connected with the first upward hinge dragon 501, the inner wall of the preheating box 1 is fixedly installed with a plurality of bearing seats 502, the bearing seat 502 is rotatably connected with a second upward hinge dragon 503, the outer surface of the first upward hinge dragon 501 is fixedly installed with a first gear 504, the outer surface of the second upward hinge dragon 503 is fixedly installed with a second gear 505, the first gear 504 is engaged with the second gear 505, the first upward hinge dragon 501 is fixedly connected with the rotating rod 302, and the plastic particles at the bottom of the box body are driven to move upward through the cooperation of the first upward hinge dragon 501 and the second upward hinge dragon 503, and then the plastic particles in the upper box body are circulated, so that the plastic particles are uniformly heated.
[0024] Specifically, the driving structure 3 comprises a motor 301, the motor 301 is fixedly installed on the top of the preheating box 1, an output shaft of the motor 301 is fixedly connected with a rotating rod 302, the outer surface of the rotating rod 302 is fixedly installed with a driving wheel 303, a connecting shaft 304 is rotatably connected with the feeding hopper 2, the outer surface of the connecting shaft 304 is fixedly installed with a driven wheel 305, the driving wheel 303 and the driven wheel 305 are both conical gears, the driving wheel 303 is engaged with the driven wheels 305 on the left and right sides, the connecting shaft 304 is fixedly connected with the stirring blades 4, the number of the stirring blades 4 is not less than four, the motor 301 drives the driving wheel 303 to rotate through the rotating rod 302, and then drives the connecting shaft 304 and the stirring blades 4 to rotate through the driven wheels 305 engaged with the driving wheel 303, so as to control the feeding of the plastic particles and prevent the problem of material blockage caused by too fast feeding speed.
[0025] Specifically, the connecting shaft 304 is rotatably connected with the feeding hopper 2 through a bearing, the rotating rod 302 penetrates through the preheating box 1 and extends to the inside of the preheating box 1, and the rotating rod 302 is rotatably connected with the preheating box 1 through a bearing, so that the rotation of the rotating rod 302 and the connecting shaft 304 is smoother.
[0026] Specifically, the control valve is installed on the discharge pipe 6, so as to control the discharge of the plastic particles after the preheating is completed.
[0027] In the implementation, the following steps are performed: first, the motor 301 is started to drive the driving wheel 303 to rotate through the rotating rod 302, and then the connecting shaft 304 and the stirring blades 4 are driven to rotate through the driven wheels 305 engaged with the driving wheel 303 to control the feeding of the plastic particles, then the preheating box 1 is powered on to start preheating through the external controller, the first upward hinge dragon 501 and the first gear 504 are driven to rotate by the rotating rod 302, and then the second upward hinge dragon 503 is driven to move upward by the plastic particles at the bottom of the box body through the cooperation of the bearing seat 502 and the second gear 505, so that the plastic particles in the box body are circulated and uniformly heated.
[0028] In summary, the anti-blocking preheating device for environment-friendly plastic particles is provided with the driving structure 3, the stirring blade 4 and the uniform material assembly 5, the motor 301 drives the driving wheel 303 to rotate through the rotating rod 302, and then drives the connecting shaft 304 and the stirring blade 4 to rotate through the driven wheel 305 engaged with the driving wheel 303, thereby controlling the feeding of the plastic particles and preventing the problem of material blockage caused by too fast feeding speed, meanwhile, the rotating rod 302 drives the first upward hinge dragon 501 and the first gear 504 to rotate, and then drives the second upward hinge dragon 503 to move the plastic particles at the bottom of the box upward through the second gear 505 cooperating with the bearing seat 502, thereby circulating the plastic particles in the upper box and uniformly heating the plastic particles, solving the problem of the device in the comparative document that the stirring of the plastic particles by the stirring rod alone may cause uneven heating of a part of the plastic particles and reduce the processing efficiency.
[0029] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.
[0030] Although the embodiments of the present application have been shown and described, it is understood that those skilled in the art can make various changes, modifications, replacements and variations to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An anti-clogging preheating device for environmentally friendly plastic particles, comprising a preheating box (1), characterized in that: The top of the preheating box (1) is fixedly connected with two feed hoppers (2), the top of the preheating box (1) is provided with a driving structure (3), the driving structure (3) is connected with a stirring blade (4), the driving structure (3) is connected with a uniform material assembly (5), the bottom of the preheating box (1) is fixedly connected with a discharge pipe (6); The uniform material assembly (5) comprises a first upward hinge dragon (501), the bottom of the driving structure (3) is fixedly connected with the first upward hinge dragon (501), the inner wall of the preheating box (1) is fixedly installed with a plurality of bearing seats (502), the bearing seat (502) is rotatably connected with a second upward hinge dragon (503), the outer surface of the first upward hinge dragon (501) is fixedly installed with a first gear (504), and the outer surface of the second upward hinge dragon (503) is fixedly installed with a second gear (505).
2. The anti-blocking preheating device for environment-friendly plastic particles according to claim 1, characterized in that: The driving structure (3) comprises a motor (301), the top of the preheating box (1) is fixedly installed with the motor (301), the output shaft of the motor (301) is fixedly connected with a rotating rod (302), the outer surface of the rotating rod (302) is fixedly installed with a driving wheel (303), the feed hopper (2) is rotatably connected with a connecting shaft (304), and the outer surface of the connecting shaft (304) is fixedly installed with a driven wheel (305).
3. The anti-blocking preheating device for environmentally friendly plastic particles according to claim 2, characterized in that: The stirring blade (4) is fixedly connected with the outer surface of the connecting shaft (304), and the number of the stirring blade (4) is not less than four.
4. The anti-blocking preheating device for environmentally friendly plastic particles according to claim 2, characterized in that: The first gear (504) is engaged with the second gear (505), and the first upward hinge dragon (501) is fixedly connected with the rotating rod (302).
5. The anti-blocking preheating device for environmentally friendly plastic particles according to claim 2, characterized in that: The connecting shaft (304) is rotatably connected with the feed hopper (2) through a bearing, the driving wheel (303) and the driven wheel (305) are conical gears, and the driving wheel (303) is engaged with the driven wheels (305) on the left and right sides.
6. The anti-blocking preheating device for environmentally friendly plastic particles according to claim 2, characterized in that: The discharge pipe (6) is provided with a control valve, the rotating rod (302) penetrates through the preheating box (1) and extends into the preheating box (1), and the rotating rod (302) is rotatably connected with the preheating box (1) through a bearing.
Citation Information
Patent Citations
Anti-blocking preheating device for environment-friendly plastic particles
CN216506137U