CN115609782A

CN115609782A - Hot melting device for plastic processing

Info

Publication number: CN115609782A
Application number: CN202210076102.6A
Authority: CN
Inventors: 王锐琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-23
Filing date: 2022-01-23
Publication date: 2023-01-17

Abstract

The invention relates to the technical field of plastic processing, and discloses a hot melting device for plastic processing, which comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with a mounting frame, the inner walls of the two sides of the mounting frame are respectively provided with a chute, a tank body is movably connected in the chutes, the outer wall of one side of the tank body is fixedly connected with a plurality of stress balls, the inside of the mounting frame is movably connected with a connecting shaft, the connecting shaft is in sliding connection with the tank body, one side of the connecting shaft is fixedly connected with a disc, one side of the disc is fixedly connected with a plurality of shifting blocks, and the shifting blocks can be contacted with the stress balls. The invention not only can enable plastic particles to be heated more comprehensively through the matching use of the disc and the stress ball, and improve the hot melting effect of the device, but also can enable the tank body to be heated uniformly through the matching use of the arc-shaped rack and the fluted disc, so that the use effect of the device is improved, and heat can be transferred through the heat conducting block, and the heat conducting effect of the device is improved.

Description

Hot melting device for plastic processing

Technical Field

The invention relates to the technical field of plastic processing, in particular to a hot melting device for plastic processing.

Background

The raw materials for plastic processing, except the polymer, are generally added with various plastic additives and fillers to improve the forming process and the service performance of the product or reduce the cost of the product, the additives and the polymer are mixed and uniformly dispersed to form powder, which is also called dry mixture, sometimes the powder needs to be plasticated to form granules, and the powder and the granules are generally called batch or molding compound.

The plastic processing procedures are various, one of the procedures is to perform hot melting on plastic particle raw materials, and a common hot melting device in the market generally adopts a single stirring rod to stir when performing hot melting on plastic particles, so that the plastic particles are heated unevenly, and the plastic mixing degree after hot melting is poor, therefore, the hot melting device for plastic processing is very necessary.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a hot melting device for plastic processing, which mainly solves the problem that the hot melting device usually adopts a single stirring rod for stirring, so that plastic particles are heated unevenly, and the mixing degree of hot-melted plastic is poor.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a hot melting device that plastics processing used, includes the bottom plate, the last fixed surface of bottom plate is connected with the mounting bracket, and the spout has all been seted up to the both sides inner wall of mounting bracket, and swing joint has a jar body in the spout, a plurality of atress balls of one side outer wall fixedly connected with of the jar body, the inside swing joint of mounting bracket has the connecting axle, and connecting axle and a jar body sliding connection, one side fixedly connected with disc of connecting axle, a plurality of shifting blocks of one side fixedly connected with of disc, and the shifting block can contact with the atress ball, one side outer wall fixedly connected with servo motor of mounting bracket, and the one end of servo motor's output shaft passes the mounting bracket fixed mutually with the connecting axle, two springs of one side outer wall fixedly connected with of the jar body, and spring and mounting bracket are fixed mutually, one side fixedly connected with stirring frame of connecting axle, a plurality of spoilers of one side fixedly connected with of stirring frame, one side fixedly connected with heater strip of mounting bracket.

Further, a plurality of fixed blocks of circumference outer wall fixedly connected with of the jar body, one side swing joint of fixed block has the connecting rod, and the one end fixedly connected with fan of connecting rod, the other end fixedly connected with fluted disc of connecting rod, a plurality of arc racks have been seted up in the circumference outside of disc, and arc rack and fluted disc can mesh.

On the basis of the scheme, a plurality of fixing grooves are formed in the outer wall of the circumference of the tank body, and heat conducting blocks are fixedly connected in the fixing grooves.

As a further scheme of the invention, the bottom of the bottom plate is movably connected with a plurality of sliding rods, the bottom ends of the sliding rods are fixedly connected with ground feet, one side of each sliding rod is movably connected with a second tension spring, two ends of each second tension spring are respectively fixed with the sliding rods and the bottom plate, the upper surface of the bottom plate is provided with a plurality of mounting grooves, force arms are movably connected in the mounting grooves and are in contact with the second tension springs, the bottom of the bottom plate is movably connected with two sliding columns, the top ends of the sliding columns are fixedly connected with stress rods, two ends of each stress rod are fixedly connected with auxiliary balls, the auxiliary balls are in contact with the force arms, the bottom ends of the sliding columns are fixedly connected with limiting plates, one side of each sliding column is movably connected with a first tension spring, and two ends of the first tension springs are respectively fixed with the sliding columns and the bottom plate.

Further, one side fixedly connected with protective housing of mounting bracket, and the protective housing contacts with the jar body.

On the basis of the scheme, the feed inlet has been seted up to one side of the jar body, fixedly connected with inlet pipe in the feed inlet, the top fixedly connected with hopper of inlet pipe.

As a further scheme of the invention, a discharge hole is formed in one side of the tank body, and a discharge pipe is fixedly connected in the discharge hole.

Furthermore, the bottoms of the ground feet are fixedly connected with rubber pads.

(III) advantageous effects

Compared with the prior art, the invention provides a hot melting device for plastic processing, which has the following beneficial effects:

1. the heating wire is started at first, the heating wire gives off heat to heat the plastic particles in the tank body, then the servo motor is started, the servo motor rotates to enable the connecting shaft to drive the stirring frame to rotate, the stirring frame rotates to drive the spoiler to rotate, and the plastic particles in the tank body are stirred.

2. The cooperation through arc rack and fluted disc is used, drives arc rack rotation when the disc pivoted, and when arc rack and fluted disc contact, the arc rack drives the fluted disc and rotates, and the fluted disc rotates and makes the connecting rod drive the fan and rotate, and when arc rack and fluted disc break away from the contact, fluted disc stall to promote the heat that the heater strip effluvium, make the jar body obtain the even heating, improved the result of use of device.

3. Through the setting of installing the heat conduction piece on the jar body, the heat conduction piece can rely on the characteristic of its own material to transmit the heat to make the plastic granules of jar internal portion obtain more abundant heat and mould, improved the heat conduction effect of device.

4. Through the setting at the installation protective housing of mount frame, the protective housing can completely cut off the heater strip, avoids the device when using, and the heater strip gives off the heat and causes the scald to the staff, has improved the protecting effect of device.

5. The force arm and the stress rod are matched for use, when the device is used, the force arm of the bottom plate moves downwards, the bottom plate moves downwards to enable the second tension spring to be stressed and extended and generate tensile force, preliminary shock absorption is conducted on the bottom plate, meanwhile, the bottom plate moves downwards to enable the force arm to rotate, the force arm rotates to enable the stress rod to drive the sliding column to move upwards, the sliding column moves upwards to enable the first tension spring to be stressed and extended and generate tensile force, and therefore the bottom plate is enabled to obtain further shock absorption, and the shock absorption effect of the device is improved.

Drawings

FIG. 1 is a schematic front side perspective view of a hot melting apparatus for plastic processing according to the present invention;

FIG. 2 is a schematic diagram of a rear side three-dimensional structure of a hot melting device for plastic processing according to the present invention;

FIG. 3 is a schematic view of a partial cross-sectional structure of a hot melting device for plastic processing according to the present invention;

FIG. 4 is a schematic cross-sectional view of a tank of a hot melting apparatus for plastic processing according to the present invention;

fig. 5 is a partially enlarged structural schematic view of a hot melting device for plastic processing according to the present invention.

In the figure: 1. a protective shell; 2. a tank body; 3. a disc; 4. a connecting shaft; 5. a servo motor; 6. a base plate; 7. a mounting frame; 8. a hopper; 9. a feed pipe; 10. a chute; 11. a spring; 12. a discharge pipe; 13. ground feet; 14. heating wires; 15. a fan; 16. a fixed block; 17. a connecting rod; 18. a fluted disc; 19. shifting blocks; 20. an arc-shaped rack; 21. a force-bearing ball; 22. a heat conducting block; 23. a stirring frame; 24. a spoiler; 25. a stress beam; 26. a traveler; 27. a first tension spring; 28. an auxiliary ball; 29. a slide bar; 30. a second tension spring; 31. a force arm; 32. mounting grooves; 33. a limiting plate; 34. a rubber cushion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, a hot melting device for plastic processing comprises a base plate 6, wherein a mounting frame 7 is fixed on the upper surface of the base plate 6 through bolts, sliding grooves 10 are respectively formed on the inner walls of the two sides of the mounting frame 7, a tank body 2 is slidably connected in the sliding grooves 10, a plurality of force-bearing balls 21 are fixed on the outer wall of one side of the tank body 2 through bolts, a connecting shaft 4 is rotatably connected in the mounting frame 7, the connecting shaft 4 is slidably connected with the tank body 2, a disc 3 is fixed on one side of the connecting shaft 4 through bolts, a plurality of shifting blocks 19 are fixed on one side of the disc 3 through bolts, the shifting blocks 19 can contact the force-bearing balls 21, a servo motor 5 is fixed on the outer wall of one side of the mounting frame 7 through bolts, one end of an output shaft of the servo motor 5 passes through the mounting frame 7 and is fixed with the connecting shaft 4, two springs 11 are fixed on the outer wall of one side of the tank body 2 through bolts, and the springs 11 are fixed with the mounting frame 7, a stirring frame 23 is fixed on one side of the connecting shaft 4 through bolts, a plurality of spoilers 24 are fixed on one side of the stirring frame 23 through bolts, a heating wire 14 is fixed on one side of the mounting frame 7 through bolts, when plastic particles in the tank body 2 need to be subjected to hot melting, the heating wire 14 is started firstly, the heating wire 14 emits heat to heat the plastic particles in the tank body 2, then the servo motor 5 is started, the servo motor 5 rotates to enable the connecting shaft 4 to drive the stirring frame 23 to rotate, the stirring frame 23 rotates to drive the spoilers 24 to rotate, so that the plastic particles in the tank body 2 are stirred, the plastic particles are uniformly heated, meanwhile, the connecting shaft 4 rotates to enable the disc 3 to drive the shifting block 19 to rotate, when the shifting block 19 is in contact with the stress ball 21, the stress ball 21 drives the tank body 2 to move inwards along the sliding groove 10, and the tank body 2 moves inwards to enable the spring 11 to be stressed and contracted to generate elasticity, when shifting block 19 and atress ball 21 break away from the contact, spring 11 kick-backs and resets and drive jar body 2 and outwards remove and reset to when making the stirring frame 23 stir the plastic granules of jar internal portion 2, jar body 2 drives plastic granules and swings, and then makes plastic granules be heated more comprehensively, has improved the hot melt effect of device.

Particularly, in the present invention, a plurality of fixing blocks 16 are fixed on the circumferential outer wall of the tank 2 by bolts, a connecting rod 17 is inserted into one side of each fixing block 16, a fan 15 is fixed at one end of each connecting rod 17 by bolts, a toothed disc 18 is connected to the other end of each connecting rod 17 by a key, a plurality of arc-shaped racks 20 are arranged on the circumferential outer side of the disc 3, the arc-shaped racks 20 are meshed with the toothed disc 18, the disc 3 rotates and drives the arc-shaped racks 20 to rotate, when the arc-shaped racks 20 contact with the toothed disc 18, the arc-shaped racks 20 drive the toothed disc 18 to rotate, the connecting rods 17 drive the fan 15 to rotate by the rotation of the toothed disc 18, and when the arc-shaped racks 20 are separated from the toothed disc 18, the toothed disc 18 stops rotating, so as to push the heat dissipated by the heating wires 14, and uniformly heat the tank 2.

It should be noted that, a plurality of fixing grooves are formed on the outer circumferential wall of the tank body 2, a heat conducting block 22 is fixed in each fixing groove through a bolt, the heat conducting block 22 can transmit heat by means of the characteristics of the material of the heat conducting block 22, so that plastic particles in the tank body 2 can be more sufficiently thermoplastic, a plurality of sliding rods 29 are inserted in the bottom of the bottom plate 6, feet 13 are fixed at the bottom ends of the sliding rods 29 through bolts, a second tension spring 30 is sleeved at one side of each sliding rod 29, two ends of each second tension spring 30 are respectively fixed with the corresponding sliding rod 29 and the corresponding bottom plate 6, a plurality of mounting grooves 32 are formed in the upper surface of the bottom plate 6, each mounting groove 32 is connected with a force arm 31, the force arms 31 are in rotary contact with the corresponding second tension springs 30, two sliding columns 26 are inserted in the bottom of the bottom plate 6, a stress rod 25 is fixed at the top ends of the corresponding sliding columns 26 through bolts, and auxiliary balls 28 are fixed at two ends of the stress rods 25 through bolts, the auxiliary ball 28 is in contact with the force arm 31, the auxiliary ball 28 can reduce the friction force between the force bearing rod 25 and the force arm 31, the bottom end of the sliding column 26 is fixed with a limiting plate 33 through a bolt, one side of the sliding column 26 is sleeved with a first tension spring 27, two ends of the first tension spring 27 are respectively fixed with the sliding column 26 and the bottom plate 6, when the electric heating furnace is used, the bottom plate 6 is stressed to move downwards, the bottom plate 6 moves downwards to enable the second tension spring 30 to stretch under stress and generate tension, the bottom plate 6 is subjected to preliminary shock absorption, meanwhile, the bottom plate 6 moves downwards to enable the force arm 31 to rotate, the force arm 31 rotates to enable the force bearing rod 25 to drive the sliding column 26 to move upwards, the sliding column 26 moves upwards to enable the first tension spring 27 to stretch under stress and generate tension, the bottom plate 6 is subjected to further shock absorption, a protective shell 1 is fixed on one side of the mounting frame 7 through a bolt, the protective shell 1 is in contact with the tank body 2, and the protective shell 1 can isolate the heating wire 14, avoiding device is when using, the heater strip 14 gives off the heat and causes the scald to the staff, the feed inlet has been seted up to one side of the jar body 2, there is inlet pipe 9 through the bolt fastening in the feed inlet, there is hopper 8 at the top of inlet pipe 9 through the bolt fastening, hopper 8 can make things convenient for the staff to carry out the material loading, the discharge gate has been seted up to one side of the jar body 2, there is discharging pipe 12 through the bolt fastening in the discharge gate, the bottom of a plurality of lower margins 13 all bonds there is rubber pad 34, rubber pad 34 can carry out the shock attenuation antiskid to the device, the condition of displacement appears in the avoiding device when using.

The working principle of the embodiment is as follows: when plastic particles in the tank 2 need to be subjected to hot melting, firstly, the heating wire 14 is started, the heating wire 14 radiates heat to heat the plastic particles in the tank 2, then the servo motor 5 is started, the servo motor 5 rotates to enable the connecting shaft 4 to drive the stirring frame 23 to rotate, the stirring frame 23 rotates to drive the spoiler 24 to rotate, so that the plastic particles in the tank 2 are stirred, so that the plastic particles are uniformly heated, meanwhile, the connecting shaft 4 rotates to enable the disc 3 to drive the shifting block 19 to rotate, when the shifting block 19 is in contact with the stress ball 21, the stress ball 21 drives the tank 2 to move inwards along the chute 10, the tank 2 moves inwards to enable the spring 11 to be stressed and contracted and generate elasticity, when the shifting block 19 is out of contact with the stress ball 21, the spring 11 rebounds to reset to drive the tank 2 to move outwards, so that when the stirring frame 23 stirs the plastic particles in the tank 2, the tank 2 drives the plastic particles to swing, so that the plastic particles are more comprehensive, the disc 3 rotates while driving the arc rack 20, when the arc 20 is in contact with the fluted disc 18, the fluted disc 18 rotates, so that the connecting rod 18 stops rotating, and the heat of the plastic particles is uniformly heated, so that the fluted disc 18 is not heated, and the plastic particles are not uniformly heated, thereby, the situation that the plastic particles are not uniformly heated is avoided.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hot melting device for plastic processing comprises a bottom plate (6) and is characterized in that, the upper surface of the bottom plate (6) is fixedly connected with a mounting rack (7), the inner walls of the two sides of the mounting rack (7) are respectively provided with a chute (10), the inside of the chute (10) is movably connected with a tank body (2), the outer wall of one side of the tank body (2) is fixedly connected with a plurality of stress balls (21), the inside of the mounting rack (7) is movably connected with a connecting shaft (4), and the connecting shaft (4) is connected with the tank body (2) in a sliding way, one side of the connecting shaft (4) is fixedly connected with a disc (3), one side of the disc (3) is fixedly connected with a plurality of shifting blocks (19), the shifting block (19) can contact with the stress ball (21), the outer wall of one side of the mounting rack (7) is fixedly connected with a servo motor (5), one end of an output shaft of the servo motor (5) passes through the mounting frame (7) to be fixed with the connecting shaft (4), the outer wall of one side of the tank body (2) is fixedly connected with two springs (11), the spring (11) is fixed with the mounting rack (7), one side of the connecting shaft (4) is fixedly connected with a stirring rack (23), one side of the stirring rack (23) is fixedly connected with a plurality of spoilers (24), one side of the mounting rack (7) is fixedly connected with a heating wire (14).

2. The hot melting device for plastic processing according to claim 1, wherein the outer wall of the circumference of the tank body (2) is fixedly connected with a plurality of fixing blocks (16), one side of each fixing block (16) is movably connected with a connecting rod (17), one end of each connecting rod (17) is fixedly connected with a fan (15), the other end of each connecting rod (17) is fixedly connected with a fluted disc (18), a plurality of arc-shaped racks (20) are arranged on the outer side of the circumference of the disc (3), and the arc-shaped racks (20) can be meshed with the fluted disc (18).

3. A hot-melt apparatus for plastic processing according to claim 2, wherein the outer circumferential wall of the tank (2) is provided with a plurality of fixing grooves, and the fixing grooves are fixedly connected with heat-conducting blocks (22).

4. The hot melting device for plastic processing according to claim 1, wherein the bottom of the bottom plate (6) is movably connected with a plurality of sliding rods (29), the bottom end of each sliding rod (29) is fixedly connected with a ground foot (13), one side of each sliding rod (29) is movably connected with a second tension spring (30), two ends of each second tension spring (30) are respectively fixed with the corresponding sliding rod (29) and the corresponding bottom plate (6), the upper surface of the bottom plate (6) is provided with a plurality of mounting grooves (32), each mounting groove (32) is internally movably connected with a force arm (31), each force arm (31) is in contact with the corresponding second tension spring (30), the bottom of the bottom plate (6) is movably connected with two sliding columns (26), the top ends of the sliding columns (26) are fixedly connected with stress rods (25), two ends of the stress rods (25) are respectively and fixedly connected with auxiliary balls (28), each auxiliary ball (28) is in contact with the corresponding force arm (31), the bottom ends of the sliding columns (26) are fixedly connected with limiting plates (33), one side of the sliding columns (26) is movably connected with a first tension spring (27), and two ends of the first tension springs (27) are respectively in contact with the corresponding bottom plate (6).

5. A hot-melt apparatus for plastic processing according to claim 1, characterized in that a protective casing (1) is fixedly connected to one side of the mounting frame (7), and the protective casing (1) is in contact with the tank body (2).

6. A hot melting device for plastic processing according to claim 5, characterized in that a feed inlet is provided at one side of the tank body (2), a feed pipe (9) is fixedly connected in the feed inlet, and a hopper (8) is fixedly connected to the top of the feed pipe (9).

7. A hot melting device for plastic processing according to claim 6, characterized in that a discharge outlet is provided at one side of the tank body (2), and a discharge pipe (12) is fixedly connected in the discharge outlet.

8. A hot melt device for plastics processing according to claim 4, wherein rubber pads (34) are fixedly attached to the bottoms of a plurality of said feet (13).