CN218614879U - Plastic bottle raw materials melting device - Google Patents

Abstract

The utility model discloses a plastic bottle raw material melting device, which comprises a barrel body, wherein the upper end of the barrel body is rotationally connected with a barrel cover, exhaust pipes are arranged on two sides of the barrel cover, and a discharge pipe is arranged at the lower end of the barrel bottom; the upper surface of the cylinder cover is fixedly connected with a stirring motor and a feeding funnel; the lower end of the feeding funnel is provided with a feeding pipe extending into the cylinder body; the lower end of the stirring motor is connected with a stirring rod; a plurality of stirring blades in a rod-shaped structure are fixedly connected to the stirring rod; the inner wall of the cylinder body is fixedly connected with a plurality of electric heating plates which are arranged in parallel; the electric heating plates are arranged on the left side and the right side of the inner wall of the cylinder at intervals; an electric heating resistor is arranged in the electric heating plate, and an electrode is arranged on the outer wall of the cylinder body; through set up a plurality of hot plates of stirring leaf and interval arrangement in the barrel, possess the advantage of fully heating plastic bottle raw materials, even stirring, can improve the production quality of plastic bottle.

Description

Plastic bottle raw materials melting device

Technical Field

The utility model relates to a plastic products processing technology field specifically is a plastic bottle raw materials melting device.

Background

The plastic is a high molecular compound polymerized by polyaddition or polycondensation, the main component of the plastic is resin, the plastic has light weight, stable chemical property, difficult corrosion and good impact resistance, and the plastic is widely applied to producing various articles for daily use. In the industrial production of plastic bottles, the plastic bottles can be formed by melting and then blowing the raw materials.

The traditional CN110000945A patent discloses a plastic product raw material melting preparation device, which relates to the field of plastic product processing and comprises a box body, wherein the center of the bottom of the box body is rotatably connected with a longitudinal rotating shaft, the lower end of the longitudinal rotating shaft is fixedly connected with a driven bevel gear positioned on the outer side of the box body, the left side of the bottom of the box body is fixedly connected with a motor support, a motor is fixedly connected below the motor support, the output end of the motor is fixedly connected with a driving bevel gear, the driving bevel gear is meshed with the driven bevel gear, the bottom of the inner wall of the box body is fixedly connected with a first electric heating tube, and the middle part of the longitudinal rotating shaft is fixedly connected with a first stirring device. Although the device simple structure, convenient to use can mix plastic products through the mode that first agitating unit and second agitating unit mutually supported when using, first agitating unit all possesses two kinds of stirring states of corotation and reversal with second agitating unit, and the stirring effect under two kinds of stirring states is different, and cooperation result of use is good. But still has the problems of insufficient heating and uneven stirring, which leads to unstable quality of the produced plastic products.

Disclosure of Invention

For overcoming the not enough of above-mentioned prior art, the utility model provides a plastic bottle raw materials melting device through set up stirring leaf and interval arrangement's a plurality of hot plates in the barrel, can fully heat, evenly stir plastic bottle raw materials, improves the production quality of plastic bottle, has solved the problem of proposing in the background art.

The utility model discloses a realize through following technical scheme:

a plastic bottle raw material melting device comprises a barrel body, wherein the upper end of the barrel body is rotatably connected with a barrel cover, exhaust pipes are arranged on two sides of the barrel body, and a discharge pipe is arranged at the lower end of a barrel bottom; the upper surface of the cylinder cover is fixedly connected with a stirring motor and a feeding funnel; the lower end of the feeding hopper is provided with a feeding pipe extending into the cylinder; the lower end of the stirring motor is connected with a stirring rod; a plurality of stirring blades in a rod-shaped structure are fixedly connected to the stirring rod; the inner wall of the cylinder body is fixedly connected with a plurality of electric heating plates which are parallel to each other; the electric heating plates are arranged on the left side and the right side of the inner wall of the cylinder at intervals; a thermal resistor is arranged in the electric heating plate, and an electrode is arranged on the outer wall of the cylinder body; after the structure of the device is adopted, the cylinder body is rotationally connected with the cylinder cover, so that the cylinder cover can be conveniently detached and installed, and the interior of the cylinder body is repaired and maintained; the side surface of the cylinder body is provided with an exhaust pipe which can exhaust gas generated in the melting process, so that overlarge air pressure in the cylinder body is avoided; the upper and lower parallel electric heating plates are arranged on the inner wall of the cylinder body, and the electric heating plates are arranged on the left and right sides of the inner wall of the cylinder body, so that the plastic raw materials can be fully heated in all directions; a plurality of stirring leaves are arranged on the outer side of the stirring rod in parallel, so that the plastic raw materials can be uniformly stirred in the barrel.

Preferably, the electric heating plate is of a segmental structure, the plastic raw material of the layer can be pushed to the next layer, the plastic raw material of the upper layer can be added to the layer, and the semicircular structure can keep the adding and discharging amount of the plastic raw material on the electric heating plate the same and avoid accumulation; the electric hot plate is connected with the side wall of the barrel through the clamping groove, and is convenient to install and disassemble.

Preferably, the barrel body is the cylinder type, and the barrel head is the circular cone, can derive behind barrel head center with the raw materials gathering through self gravity, reduces the raw materials and remains in the barrel lateral wall.

Preferably, electric valves are arranged at the end parts of the feeding pipe, the discharging pipe and the exhaust pipe, and can control the opening and closing of the feeding, discharging and exhausting processes; the lateral wall of feed hopper is equipped with the scale, can accurately weigh the quantity of plastic materials.

Preferably, the outlet of the exhaust pipe is provided with an activated carbon adsorption device, so that gas generated in the melting process can be filtered, and the production process is more environment-friendly.

Preferably, the lower surface of the stirring blade is provided with a convex structure, the convex structure is contacted with the upper surface of the electric heating plate, and the convex structure can increase the friction force between the stirring blade and the electric heating plate and reduce the plastic raw material residue on the heating plate; the tip is equipped with convex dog, and the dog can clear away the remaining plastics in barrel corner.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) Through set up electric plate and stirring leaf in the barrel, about, interval arrangement about the hot plate is in the barrel, the stirring leaf pushes away the plastics of upper heating plate and falls to lower floor's hot plate, and plastics raw materials is through the heating of multilayer hot plate and the continuous stirring of stirring leaf, makes the heating of plastics raw materials more abundant, the stirring is more even.

(2) The electric heating plate is connected with the barrel through the clamping groove, and the barrel cover is rotatably connected with the barrel, so that the equipment is convenient to mount and dismount.

(3) Through the business turn over of electric valve control material, the puddler is driven to the agitator motor, generates heat through the electric plate, and degree of mechanization is high, need not manual operation and can accomplish the melting of plastics.

Drawings

Fig. 1 is a schematic side view of a cylinder according to a first embodiment of the present invention;

fig. 2 is a schematic view of a structure of an upper surface of a cylinder cover according to a first embodiment of the present invention;

fig. 3 is a schematic view of a cross-sectional structure inside the cylinder according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a cross section inside the cylinder according to the second embodiment of the present invention;

in the figure: 1. a barrel; 2. a stirring motor; 3. a stirring rod; 4. stirring blades; 5. an electrode; 6. an electric hot plate; 7. a feed hopper; 8. a feed pipe; 9. a discharge pipe; 10. an exhaust pipe; 11. and (4) a cylinder cover.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

As shown in fig. 1 to 3, the plastic bottle raw material melting device comprises a cylinder body 1, wherein the upper end of the cylinder body 1 is rotatably connected with a cylinder cover 11, exhaust pipes 10 are arranged on two sides of a cylinder body, and two discharge pipes 9 are arranged at the lower end of a cylinder bottom; the middle position of the upper surface of the cylinder cover 11 is fixedly connected with a stirring motor 2, and two feeding funnels 7 are arranged on the side edges; the lower end of the feeding funnel 7 is provided with a feeding pipe 8 extending into the barrel body 1; the lower end of the stirring motor 2 is connected with a stirring rod 3; the end part of the stirring rod 3 penetrates through the bottom of the barrel body 1, and the side surface of the stirring rod is fixedly connected with a plurality of stirring blades 4; the stirring blade 4 is of a rod-shaped structure, and two ends of the stirring blade extend to the inner wall of the cylinder body 1; the inner wall of the cylinder body 1 is fixedly connected with a plurality of electric heating plates 6 which are parallel to each other; the electric heating plate 6 is semicircular, the upper surface of the electric heating plate is contacted with the lower surface of the stirring blade 4, and the left side and the right side of the inner wall of the cylinder body 1 are arranged at intervals; an electric heating resistor is arranged in the electric heating plate 6, and an electrode 5 is arranged on the outer wall of the barrel 1.

The electric heating plate 6 on the left side of the inner wall of the barrel body 1 is of a semicircular structure and is connected with the side wall of the barrel body 1 through a clamping groove, an arc-shaped opening is formed in the circle center, and the stirring rod 3 freely rotates in the opening.

The barrel body of the barrel body 1 is cylindrical, the barrel bottom is conical, and the inner wall is made of stainless steel.

Electric valves are arranged at the end parts of the feeding pipe 8, the discharging pipe 9 and the exhaust pipe 10; the lateral wall of feed hopper 7 is equipped with the scale, can weigh the material volume after closing the electric valve of inlet pipe 8.

An outlet of the exhaust pipe 10 is provided with an activated carbon adsorption device.

In order to facilitate understanding of the present invention, the following will briefly describe the working process thereof: closing the electric valve of the feeding pipe 8, guiding the plastic raw material into the feeding hopper 7 for weighing, and starting the electric valves of the feeding pipe 8 and the exhaust pipe 10 to start the stirring motor 2 and the electrode 5; the stirring blade 4 rotates around the stirring rod 3, and the electric heating plate 6 continuously heats; the plastic raw material falls into the uppermost electric heating plate 6 in the barrel 1 for melting, when the stirring blade 4 sweeps over the electric heating plate 6 in the rotating process, the plastic raw material is pushed to the next layer of electric heating plate 6 for melting, and the stirring blade 4 continuously rotates until the plastic raw material is swept from the lowermost electric heating plate 6 to the bottom end of the barrel 1; and opening an electric valve of the discharge pipe 9, and leading out the molten plastic raw material from the bottom end of the barrel body 1.

Example two

The present embodiment is different from the first embodiment in that the arrangement of the electric heating plate 6 and the stirring blade 4 is different.

As shown in figure 4, the area covered by the electric heating plate 6 is larger than the area of the cross section of a 1/2 cylinder, for example, the area covered by the cross section is 3/5, and after the arrangement, the electric heating plate 6 which is staggered from top to bottom can have a laminated part in the middle, so that the plastic particles on the upper layer can basically fall into the lower layer, the falling of the particles from the middle part to the middle part of the middle layer is reduced, and the heating time of the plastic particles on each layer is prolonged. The electric hot plate 6 is equipped with the confession on the axis of barrel 1 the through-hole that puddler 3 passed, be equipped with rotatory axle sleeve between puddler 3 and the through-hole.

Furthermore, a plurality of convex stainless steel round points are arranged on the lower surface of the stirring blade 4 and are in contact with the upper surface of the electric heating plate 6. The convex stainless steel dots can enhance the friction force between the stirring blades 4 and the plastic particles, and small gaps can be formed between the stirring rods and the electric heating plates by the convex stainless steel dots, so that the plastic in a molten state can flow easily.

Furthermore, the end part of the stirring blade 4 is provided with a circular arc-shaped stop block, and the circular arc-shaped stop block can clean plastic raw materials remained on the cylinder wall.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not depart from the essence of the corresponding technical solutions of the embodiments of the present invention.

Claims (6)

1. The plastic bottle raw material melting device is characterized by comprising a barrel body (1), wherein the upper end of the barrel body (1) is rotatably connected with a barrel cover (11), exhaust pipes (10) are arranged on two sides of the barrel cover, and a discharge pipe (9) is arranged at the lower end of a barrel bottom; the upper surface of the cylinder cover (11) is fixedly connected with a stirring motor (2) and a feeding funnel (7); the lower end of the feeding funnel (7) is provided with a feeding pipe (8) extending into the barrel body (1); the lower end of the stirring motor (2) is connected with a stirring rod (3); a plurality of stirring blades (4) in a rod-shaped structure are fixedly connected to the stirring rod (3); the inner wall of the cylinder body (1) is fixedly connected with a plurality of electric heating plates (6) which are arranged in parallel; the electric heating plates (6) are arranged on the left side and the right side of the inner wall of the barrel body (1) at intervals; an electric heating resistor is arranged in the electric heating plate (6), and an electrode (5) is arranged on the outer wall of the barrel body (1).

2. The plastic bottle raw material melting device according to claim 1, wherein the electric heating plate (6) is in a segmental structure and is connected with the side wall of the barrel body (1) through a clamping groove.

3. A plastic bottle raw material melting device according to claim 1, characterized in that the barrel body (1) has a cylindrical body and a conical bottom.

4. The plastic bottle raw material melting device according to claim 1, wherein electric valves are arranged at the ends of the feeding pipe (8), the discharging pipe (9) and the exhaust pipe (10); the side wall of the feeding hopper (7) is provided with a graduated scale.

5. The plastic bottle raw material melting device according to claim 1, wherein an outlet of the exhaust pipe (10) is provided with an activated carbon adsorption device.

6. The plastic bottle raw material melting device according to claim 1, characterized in that the lower surface of the stirring blade (4) is provided with a convex structure, and the end part is provided with a circular arc-shaped stop block.

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