Melting device for foamed plastic recovery and granulation
By introducing a stirring rod and a scraping mechanism into the foam plastic recycling device, the problem of difficult cleaning of foam plastic adhering to the inner wall was solved, the melting uniformity and efficiency were improved, and the service life of the device was extended.
Patent Information
- Application Number
- CN202423099786.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing foam plastic recycling devices tend to have foam plastic adhering to their inner walls during the melting process, which is difficult to clean and makes hardening treatment challenging.
A melting device including a stirring rod and a scraping mechanism was designed. The stirring rod stirs the liquid through stirring blades and the scraping mechanism combines a scraper and an eccentric wheel to clean the inner wall. The scraper has inclined grooves to facilitate the flow of foam plastic solution, and the eccentric wheel drives the scraper to move up and down.
Effective cleaning of foam plastic adhering to the inner wall ensures uniform melting and efficiency, avoids hardening problems, and improves the service life of the equipment.
Smart Images
Figure CN223558773U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to foamed plastic recycling technical field, concretely is a kind of foamed plastic recycling granulation melting device. BACKGROUND
[0002] Foamed plastic is by a large number of gas micro-hole dispersed in solid plastic and forms a kind of polymer material, with light, heat insulation, sound absorption, shock absorption and other characteristics, and dielectric performance is superior to matrix resin, use very widely, foamed plastic recycling can effectively save resources, reduce production cost.
[0003] Foamed plastic needs to be continuously stirred and heated uniformly during melting process, and since foamed plastic has certain viscosity, it is easy to adhere to inner wall, and the existing lacks cleaning mechanism for inner wall, foamed plastic adhered to inner wall after a period of time is prone to hardening and difficult to handle;In view of this, we need a foamed plastic recycling granulation melting device. SUMMARY
[0004] The utility model discloses a foamed plastic recycling granulation melting device to solve the problem in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a foamed plastic recycling granulation melting device, including melting tank, the inside of melting tank is provided with heating plate, is provided with feed inlet on the melting tank, is provided with discharge gate on the bottom wall of melting tank, the outer wall of melting tank is fixedly installed with motor, the output of motor is fixedly connected with the rotation bar, the outer wall of rotation bar is fixedly installed with stirring rod, the inside of stirring rod is provided with stirring mechanism, is provided with scraping mechanism on the bottom wall of stirring rod, the scraping mechanism includes:
[0006] Elastic telescopic link, the elastic telescopic link is fixedly installed on the bottom wall of stirring rod;
[0007] Connecting rod, one end of connecting rod is fixedly connected with the end of elastic telescopic link, the other end of connecting rod is fixedly installed with scraper, the inner wall of melting tank is in the state of sticking with scraper, and the scraper at the end can be rotated to scrape the foamed plastic adhered to the inner wall of melting tank through connecting rod.
[0008] Preferably, the scraper is provided with inclined chute, and the inclined chutes are arrayed on the scraper, so that the foamed plastic solution can flow down through the inclined chutes on the scraper.
[0009] Preferably, the stirring mechanism includes a cylinder, the cylinder penetrates the inside of stirring rod, the cylinder is provided with arc-shaped sliding slot, and the outer wall of the cylinder is fixedly installed with stirring blade, so that the stirring blade on the outer wall can be rotated through the cylinder.
[0010] Preferably, the cylinder is rotationally connected with the side wall of the gravity block, the gravity block is slidingly connected with the inner wall of the stirring rod, the side wall of the gravity block is fixedly connected with one end of the bearing spring, and the other end of the bearing spring is fixedly connected with the inner wall of the stirring rod.
[0011] Preferably, the inner wall of the stirring rod is fixedly provided with a sliding rod, the end portion of the sliding rod is provided in an arc shape, and the end portion of the sliding rod is slidingly connected with the inner wall of the arc-shaped sliding groove; by sliding the sliding rod on the inner wall of the arc-shaped sliding groove, the cylinder can be rotated during leftward movement.
[0012] Preferably, the end portion of the cylinder is fixedly provided with an eccentric wheel, and the eccentric wheel is located above the connecting rod; by rotating the eccentric wheel at the end portion of the cylinder to extrude the outer wall of the connecting rod at the bottom, the scraper can move up and down during scraping.
[0013] Compared with the prior art, the foam plastic recycling and granulating melting device has the following beneficial effects:
[0014] 1. The foam plastic recycling and granulating melting device can scrape off the foam plastic attached to the inner wall of the melting box by rotating the scraper in the scraping mechanism, and the inclined groove formed in the scraper facilitates the flow of the foam plastic solution downward, and the eccentric wheel can extrude the outer wall of the connecting rod at the bottom to make the scraper move up and down during scraping, thereby achieving better scraping effect.
[0015] 2. The foam plastic recycling and granulating melting device can rotate the cylinder during leftward movement by sliding the sliding rod in the stirring mechanism on the inner wall of the arc-shaped sliding groove, and can rotate the stirring blade on the outer wall by rotating the cylinder, so that the foam plastic inside is better stirred and heated uniformly to complete the melting work. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole front view structural schematic diagram of the utility model;
[0017] Figure 2 It is a whole sectional view structural schematic diagram of the utility model;
[0018] Figure 3 It is a part structure schematic diagram of the utility model; Figure 2 It is an enlarged schematic diagram of A structure in the utility model;
[0019] Figure 4 It is a part structure schematic diagram of the utility model.
[0020] In the figure: 1, melting tank; 2, feed inlet; 3, discharge port; 4, motor; 5, rotating rod; 6, stirring rod; 7, stirring mechanism; 71, cylinder; 72, stirring blade; 73, gravity block; 74, bearing spring; 75, arc-shaped sliding groove; 76, sliding rod; 8, scraping mechanism; 81, elastic telescopic rod; 82, connecting rod; 83, scraper; 84, chute; 85, eccentric wheel; 9, heating plate. DETAILED DESCRIPTION
[0021] As Figures 1-4 shown, the utility model provides a technical scheme: a kind of foamed plastic recycling granulation is melted device, including melting tank 1, heating plate 9 is arranged in the inside of melting tank 1, melting tank 1 is provided with feed inlet 2, foamed plastic can be input to the inside of melting tank 1 by feed inlet 2, discharge port 3 is provided on the bottom wall of melting tank 1, motor 4 is fixedly installed on the outer wall of melting tank 1, rotating rod 5 is fixedly connected on the output end of motor 4, stirring rod 6 is fixedly installed on the outer wall of rotating rod 5, rotating rod 5 outer wall stirring rod 6 is driven by motor 4 to rotate to be able to stir foamed plastic and make it be heated uniformly, stirring mechanism 7 is arranged in the inside of stirring rod 6, scraping mechanism 8 is provided on the bottom wall of stirring rod 6.
[0022] In the embodiment, the inside of stirring rod 6 is provided with stirring mechanism 7, the sliding rod 76 in stirring mechanism 7 is slid on the inner wall of arc-shaped sliding groove 75, can make cylinder 71 rotate during left movement, the stirring blade 72 on the outer wall is driven to rotate by cylinder 71, can make the foamed plastic inside be stirred better, it is convenient to be heated uniformly and complete melting work better.
[0023] In the embodiment, the bottom wall of stirring rod 6 is provided with scraping mechanism 8, the scraper 83 in scraping mechanism 8 is rotated to be able to scrape foamed plastic adhered on the inner wall of melting tank 1, the chute 84 of being provided on scraper 83 is convenient for foamed plastic solution to flow down, simultaneously, the eccentric wheel 85 is rotated to extrude the outer wall of connecting rod 82 at bottom, can make scraper 83 move up and down during scraping, so that scraping effect is better.
[0024] The scraping mechanism 8 comprises an elastic telescopic rod 81 fixedly installed on the bottom wall of the stirring rod 6, an end of the elastic telescopic rod 81 is fixedly connected with one end of a connecting rod 82, the connecting rod 82 at the end of the elastic telescopic rod 81 can be driven to rotate by the stirring rod 6, the other end of the connecting rod 82 is fixedly installed with a scraper 83, the scraper 83 is in a state of adhesion with the inner wall of the melting tank 1, the scraper 83 at the end can be driven to rotate by the connecting rod 82 to scrape the foamed plastic attached to the inner wall of the melting tank 1, the scraper 83 is provided with inclined grooves 84, the inclined grooves 84 are arrayed on the scraper 83, the inclined grooves 84 provided on the scraper 83 facilitate the flow of foamed plastic solution, an eccentric wheel 85 is fixedly installed at the end of the cylinder 71, the eccentric wheel 85 is located above the connecting rod 82, the eccentric wheel 85 at the end is driven to rotate by the cylinder 71 to extrude the outer wall of the connecting rod 82 at the bottom, which can make the scraper 83 move up and down during scraping, so that the scraping effect is better.
[0025] The stirring mechanism 7 comprises a cylinder 71 penetrating the inside of the stirring rod 6, the cylinder 71 is provided with an arc-shaped sliding groove 75, the outer wall of the cylinder 71 is fixedly installed with stirring blades 72, the stirring blades 72 on the outer wall are driven to rotate by the cylinder 71, which can make the foamed plastic inside be stirred better, the cylinder 71 is rotationally connected with the side wall of a gravity block 73, the gravity block 73 is slidingly connected with the inner wall of the stirring rod 6, the centrifugal force generated by the gravity block 73 can drive the cylinder 71 to move to the left, the side wall of the gravity block 73 is fixedly connected with one end of a bearing spring 74, the other end of the bearing spring 74 is fixedly connected with the inner wall of the stirring rod 6, a sliding rod 76 is fixedly installed on the inner wall of the stirring rod 6, the end of the sliding rod 76 is provided in a circular arc shape, the end of the sliding rod 76 is slidingly connected with the inner wall of the arc-shaped sliding groove 75, the sliding rod 76 can slide on the inner wall of the arc-shaped sliding groove 75, which can make the cylinder 71 rotate during the movement to the left.
[0026] In the embodiment, the foamed plastic is first put into the inside of the melting box 1 through the feeding port 2, and then is melted by the high temperature of the heating plate 9 arranged in the inside of the melting box 1, in the melting process, the foamed plastic is stirred by rotating the stirring rod 6 on the outer wall of the rotating rod 5 driven by the motor 4, and then the rotation of the stirring rod 6 makes the centrifugal force of the gravity block 73 in the inside, and then the gravity block 73 drives the cylinder 71 to move left, and then the sliding rod 76 slides on the inner wall of the arc-shaped sliding groove 75, so that the cylinder 71 rotates during the left movement, and then the cylinder 71 drives the stirring blade 72 on the outer wall to rotate, so that the foamed plastic in the inside is stirred better, at the same time, the elastic telescopic rod 81 and the connecting rod 82 at the end thereof are rotated by the stirring rod 6, and then the connecting rod 82 drives the scraper 83 at the end thereof to rotate to scrape the foamed plastic attached to the inner wall of the melting box 1, and at the same time, the inclined groove 84 arranged on the scraper 83 is convenient for the foamed plastic solution to flow down, and then the eccentric wheel 85 at the end of the cylinder 71 is rotated to extrude the outer wall of the connecting rod 82 at the bottom, and then the connecting rod 82 drives the scraper 83 to move downward, and then the scraper 83 is reset by the elastic telescopic rod 81 and the connecting rod 82 at the end thereof, and then the scraper 83 moves up and down during the scraping process, so that the scraping effect is better, and finally the foamed plastic solution is discharged through the discharge port 3.
[0027] The above has made a detailed description of the utility model in general, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.
Claims
1. A foamed plastic recycling granulation melting device, comprising a melting box (1), the inside of the melting box (1) is provided with a heating plate (9), the melting box (1) is provided with a feeding port (2), and the bottom wall of the melting box (1) is provided with a discharging port (3), characterized in that: The outer wall of the melting tank (1) is fixedly installed with a motor (4), the output end of the motor (4) is fixedly connected with a rotating rod (5), the outer wall of the rotating rod (5) is fixedly installed with a stirring rod (6), the inside of the stirring rod (6) is provided with a stirring mechanism (7), the bottom wall of the stirring rod (6) is provided with a scraping mechanism (8), and the scraping mechanism (8) comprises: An elastic telescopic rod (81) is fixedly installed on the bottom wall of the stirring rod (6); A connecting rod (82) is fixedly connected with one end of the elastic telescopic rod (81), and a scraper (83) is fixedly installed on the other end of the connecting rod (82), and the scraper (83) is in a fitted state with the inner wall of the melting tank (1).
2. A melting device for recycling and pelletizing foamed plastics according to claim 1, characterized in that: An inclined chute (84) is formed in the scraper (83) and is arranged in an array on the scraper (83).
3. A melting device for recycling and pelletizing foamed plastics according to claim 2, characterized in that: The stirring mechanism (7) comprises a cylinder (71) which penetrates the inside of the stirring rod (6), an arc-shaped sliding groove (75) is formed in the cylinder (71), and a stirring blade (72) is fixedly installed on the outer wall of the cylinder (71).
4. A melting device for recycling and pelletizing foamed plastics according to claim 3, characterized in that: The cylinder (71) is rotatably connected with the side wall of a gravity block (73), the gravity block (73) is slidably connected with the inner wall of the stirring rod (6), the side wall of the gravity block (73) is fixedly connected with one end of a bearing spring (74), and the other end of the bearing spring (74) is fixedly connected with the inner wall of the stirring rod (6).
5. A melting device for recycling and pelletizing foamed plastics according to claim 4, characterized in that: A sliding rod (76) is fixedly installed on the inner wall of the stirring rod (6), the end of the sliding rod (76) is in a circular arc shape, and the end of the sliding rod (76) is slidably connected with the inner wall of the arc-shaped sliding groove (75).
6. A melting device for recycling and pelletizing foamed plastics according to claim 5, characterized in that: The end of the cylinder (71) is fixedly installed with an eccentric wheel (85), and the eccentric wheel (85) is located above the connecting rod (82).