CN213382459U

CN213382459U - Plastic recycling hot melting device

Info

Publication number: CN213382459U
Application number: CN202021742663.8U
Authority: CN
Inventors: 靖云然
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-06-08
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a plastic recovery hot melting device, wherein the inner cavity of a treatment tank is divided into a crushing section, a material arranging section and a hot melting section from top to bottom; the crushing section comprises a supporting plate, a rotating shaft, a power device and a screen, the supporting plate is radially arranged in the inner cavity, the rotating shaft is pivoted between the top plate and the supporting plate and is connected with the power device, a feeding hole is formed in the top plate, a blade is arranged on the rotating shaft, and the screen is arranged between the top plate and the supporting plate; the material arranging section comprises a driving device and a compression disc, a driving mechanism is axially arranged in the inner cavity, the compression disc is radially arranged in the inner cavity, the driving mechanism is arranged between a top plate and the compression disc or between a bottom plate and the compression disc, the compression disc is provided with a through hole which is not smaller than the aperture of the screen mesh, the side wall of the hot melting section is provided with an electric heater, and the bottom plate is provided with a discharge plate; the scheme has the characteristics of uniform plastic crushing and rapid hot melting, and remarkably improves the recovery efficiency of plastic products.

Description

Plastic recycling hot melting device

Technical Field

The utility model relates to a plastics equipment handles the field, concretely relates to plastics are retrieved hot melt device.

Background

The application of plastic products is spread in various fields of industry, agriculture and daily life, and the most common mode for recycling waste plastics in China is recycling granulation. The traditional granulation process is to crush and melt the recycled waste plastic, and then extrude the waste plastic by a screw to granulate.

Patent document CN201821072132.5 discloses a mould feeding device is used in plastic products production, including the melting room, first crushing roller is installed to the indoor upper end left part of melting, the indoor upper end right part of melting installs the crushing roller of second, the indoor lower extreme mid-mounting of melting has stirring rotor, install the heating resistor silk on the inner wall of melting room lower extreme, the welding of melting room upper end middle part has the loading hopper, there is the fill lid in the loading hopper upper end through hinge movable mounting. The utility model improves the working efficiency of adding the molten liquid into the mould by arranging the melting chamber, the charging hopper, the first crushing roller, the second crushing roller, the stirring rotor, the heating resistance wire, the conveying chamber, the chute, the first switch valve, the second switch valve, the discharging pipe, the push plate, the slide bar, the spring and the push handle, ensures the quality of plastic products, and avoids the scalding of the high-temperature molten liquid in the process of melting and transferring plastic wastes; the scheme has the defects that the plastic is not uniformly and sufficiently crushed, the size difference of sizing materials is obvious, the hot melting is difficult, the crushed plastic particles are loose, the hot melting efficiency is low, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hot melting device is retrieved to plastics solves the problem that the hot melt difficulty and the hot melt inefficiency that current plastics hot melt equipment powder is inhomogeneous, kibbling plastic granules are loose to lead to existence.

In order to realize the purpose, the utility model discloses the technical scheme who takes is:

a plastic recycling hot melting device comprises a processing tank, a columnar thin wall body which is limited by a top plate, a bottom plate and a side wall and is provided with an inner cavity, wherein the inner cavity is divided into a crushing section, a material arranging section and a hot melting section from top to bottom; the crushing section comprises a supporting plate, a rotating shaft, a power device and a screen, the supporting plate is radially arranged in the inner cavity, the rotating shaft is pivoted between the top plate and the supporting plate and is connected with the power device, a feeding hole is formed in the top plate, a blade is arranged on the rotating shaft, and the screen is arranged between the top plate and the supporting plate; the material arranging section comprises a driving mechanism and a compression disc, the compression disc is arranged in the middle of the inner cavity, the driving mechanism is arranged in the inner cavity between the top plate and the compression disc or between the bottom plate and the compression disc, and the compression disc is provided with a through hole which is not smaller than the aperture of the screen mesh; an electric heater is arranged in the hot melting section, a discharging plate is arranged on the bottom plate, and the driving mechanism is one of a hydraulic oil cylinder or an electric telescopic mechanism.

Furthermore, foretell plastics recycling hot melt device still the symmetry is equipped with the spout on the lateral wall of hot melt section, and the slip is provided with the displacement piece in the spout, the displacement piece contains perpendicular and horizontal, it hinges the first ejection of compact board and the second ejection of compact board in the bottom plate to go out the flitch to contain the symmetry, first ejection of compact board and second ejection of compact board are connected with the perpendicular piece that corresponds through first extensible member respectively.

Furthermore, foretell plastics recycling hot melt device still the symmetry is equipped with the spout on the lateral wall of hot melt section, and the slip is provided with the displacement piece in the spout, the displacement piece contains perpendicular and horizontal, it hinges in the first ejection of compact board and the second ejection of compact board of bottom plate to contain the symmetry, first ejection of compact board and second ejection of compact board are articulated with the perpendicular piece that corresponds through the connecting rod respectively, connect through the second extensible member between connecting rod and montant.

Further, in the plastic recycling and hot melting device, the first telescopic piece is a tension spring.

Further, in the plastic recycling and hot melting device, the second telescopic piece is a pressure spring.

Further, in the plastic recycling hot melting device, the side wall is also provided with an exhaust hole.

The embodiment of the utility model provides a beneficial effect is: the plastic product enters a crushing section to be crushed, the crushed plastic particles are below the aperture of a screen mesh, the plastic particles enter a hot melting section through holes of a compression disc, after a certain amount of plastic particles are accumulated in the hot melting section, a driving mechanism is started, the driving mechanism pushes the compression disc to move downwards, the plastic particles arranged in the hot melting section after being crushed are further gradually compressed, and after the compression is completed, a heating resistance wire is used for carrying out quick hot melting on the plastic particles; the scheme has the characteristics of uniform plastic crushing and rapid hot melting, and remarkably improves the recovery efficiency of plastic products.

Drawings

FIG. 1 is a schematic structural view of the plastic recycling and hot melting device of the present invention;

FIG. 2 is a schematic structural view of the hydraulic cylinder of the plastic recycling hot melting device of the present invention disposed between the bottom plate and the compression plate;

FIG. 3 is a schematic structural view of the plastic recycling and hot melting apparatus of embodiment 2 of the present invention;

fig. 4 is a schematic structural diagram of embodiment 3 of the plastic recycling and hot melting device of the present invention.

Reference numerals in the drawings of the specification include: the device comprises a top plate 1, a feeding hole 11, a bottom plate 2, a first discharging plate 20, a second discharging plate 21, a side wall 3, an inner cavity 4, a supporting plate 50, a rotating shaft 51, a power device 52, a screen 53, a blade 54, an oil cylinder 60, a compression disc 61, a through hole 62, a resistance wire 7, a sliding groove 8, a vertical part 9, a transverse part 10, a first telescopic part 12, a connecting rod 13, a second telescopic part 14 and an exhaust hole 15.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1: with reference to FIGS. 1 and 2

The scheme provides a plastic recycling hot melting device, which comprises a treatment tank, a columnar thin wall body, a crushing section, a material arranging section and a hot melting section, wherein the columnar thin wall body is limited by a top plate 1, a bottom plate 2 and a side wall 3 and is provided with an inner cavity 4, and the inner cavity 4 is divided into the crushing section, the material arranging section and the hot melting section from top to bottom; the crushing section comprises a supporting plate 50, a rotating shaft 51, a power device 52 and a screen 53, the supporting plate 50 is radially arranged in the inner cavity 4, the rotating shaft 51 is pivoted between the top plate 1 and the supporting plate 50 and connected with the power device 52, a feed port 11 is arranged on the top plate 1, a blade 54 is arranged on the rotating shaft 51, and the screen 53 is arranged between the top plate 1 and the supporting plate 50; the material arranging section comprises a driving mechanism 60 and a compression disc 61, the compression disc 61 is arranged in the middle of the inner cavity 4, the driving mechanism 60 is arranged in the inner cavity 4 between the top plate 1 and the compression disc 61 or between the bottom plate 2 and the compression disc 61, and the compression disc 61 is provided with a through hole 62 which is not smaller than the aperture of the screen 53; an electric heater 7 is arranged in the hot melting section, and a discharging plate is arranged on the bottom plate 2.

The driving mechanism 60 may be one of a hydraulic cylinder, an electric telescopic mechanism, or a mechanical telescopic mechanism, for example, an electric telescopic rod (not shown), and the mechanical telescopic mechanism may be a gear type telescopic rod (not shown), referring to fig. 1, it is illustrated that the driving mechanism 60 is preferably a hydraulic cylinder, and the hydraulic cylinder is disposed between the top plate 1 and the compression disc 61; referring to fig. 2, the hydraulic oil cylinder can be further provided with a base plate 2 and a compression disc 61, which can both meet the requirement that the hydraulic oil cylinder drives the compression disc 61 to move downwards in the inner cavity 4 to enter a hot melting section to compress plastic particles; preferably, a hydraulic oil cylinder is arranged between the top plate 1 and the compression disc 61, so that the problem of plastic particle compression interference between the hydraulic oil cylinder arranged between the bottom plate 2 and the compression disc 61 is avoided; the electric heater 7 may be disposed on the thermal fusing inner circumferential wall, or may be disposed on the bottom plate 2 (not illustrated), referring to fig. 1 and 2, preferably, the electric heater 7 is disposed on the thermal fusing inner circumferential wall, and the electric heater 7 may be an electric heating rod, an electric heating plate, or a resistance wire, in this embodiment, a resistance wire.

The working principle is as follows: referring to fig. 1, when a plastic product is to be treated, a power device 52 is started, the power device 52 drives a rotating shaft 51 to rotate, the rotating shaft 51 drives a blade 54 to rotate, the plastic product is added into a crushing section from a feeding hole 11, the plastic product is crushed into uniform particles in the crushing section, the uniform particles enter a material arranging section through a screen 53, then the uniform particles enter a hot melting section through a through hole 62 in a compression disc 61, after a certain amount of plastic particles are accumulated in the hot melting section, hot melting section filling time can be set according to the crushing discharge amount and the volume of the hot melting section, then an oil cylinder 60 is started, the oil cylinder 60 pushes the compression disc 61 to move downwards, the compression disc 61 moves downwards to gradually compress the plastic particles in the hot melting section, a heating resistance wire 7 performs hot melting on the plastic particles while compressing, the density of the compressed plastic particles is improved, therefore, the hot melting efficiency is improved, after the hot melting of the compressed plastic particles is finished, a, the stripper resets after unloading is accomplished, then hydro-cylinder 60 drives compression dish 61 and shifts up to reset, and the compression dish 61 resets the in-process that shifts up, and the kibbling plastic granules of crushing section constantly gets into the hot melt section through-hole 62 on the compression dish 61, and the continuous hot melt of plastic granules can be carried out in the operation of repetition above-mentioned.

Example 2: refer to FIG. 3

Compared with the embodiment 1, the difference is that the spout 8 is symmetrically arranged on the side wall 3 of the hot melting section, the displacement member is arranged in the spout 8 in a sliding manner, for example, the displacement member is arranged in a sliding block manner, or in a gear and rack meshing manner, the displacement member comprises a vertical member 9 and a horizontal member 10, the discharge plate comprises a first discharge plate 20 and a second discharge plate 21 which are symmetrically hinged to the bottom plate 2, the first discharge plate 20 and the second discharge plate 21 are respectively connected with the corresponding vertical member 9 through a first telescopic member 12, and the first telescopic member 12 adopts a tension spring.

As described in embodiment 1, when the compression plate 61 is pushed by the driving mechanism 60 to abut against the cross member 10, the driving mechanism 60 is first closed, the heating resistance wire 7 performs hot melting on the compressed plastic particles, after the hot melting is completed, the driving mechanism 60 is started again to push the compression plate 61 to move down, and the compression plate 61 pushes the cross member 10 to move down, that is: the displacement piece moves downwards in spout 8, when erecting 9 downward displacements, drive the tensile deformation of first extensible member 12, first extensible member 12 drives corresponding first play flitch 20 and second play flitch 21 and overturns along articulated bottom plate 2, thereby unload hot melt back plastics, after the completion of unloading, start actuating mechanism 60 and go up and draw compression dish 61, horizontal piece 10 loses spacing back, first extensible member 12 resumes deformation and drives perpendicular 9 of drive and upwards slides, promote first play flitch 20 and second play flitch 21 simultaneously and reset. By adopting the scheme, the compression, the hot melting and the unloading of the plastic particles can be linked, and the effect is better.

Example 3: refer to FIG. 4

Compared with the embodiment 1, the difference is that the spout 8 is still symmetrically arranged on the side wall 3 of the hot melting section, the displacement member is arranged in the spout 8 in a sliding manner, the displacement member comprises a vertical member 9 and a horizontal member 10, the discharging plate comprises a first discharging plate 20 and a second discharging plate 21 which are symmetrically hinged to the bottom plate 2, the first discharging plate 20 and the second discharging plate 21 are hinged to the corresponding vertical member 9 through a connecting rod 13, the connecting rod 13 and the vertical member are connected through a second telescopic member 14, and the second telescopic member 14 adopts a pressure spring.

The basic operation mode is as described in embodiment 1, when the compression disc 61 is pushed by the driving mechanism 60 to abut against the cross member 10, the driving mechanism 60 is closed, the heating resistance wire 7 performs hot melting on the compressed plastic particles, and after the hot melting is completed, the drive mechanism 60 is again actuated to move the compression plate 61 downward, the compression plate 61 moves the cross member 10 downward, namely, the displacement piece moves downwards in the chute 8, and the vertical piece 9 drives the connecting rod 13 to swing when moving downwards, meanwhile, the first telescopic part 12 is compressed and deformed, the connecting rod 13 drives the corresponding first discharging plate 20 and the second discharging plate 21 to turn over along the hinged bottom plate 2, thereby plastics are unloaded after the hot melt, unload the completion back, start actuating mechanism 60 and go up and draw compression disc 61, and horizontal piece 10 loses spacing back, and second extensible member 14 resumes deformation drive connecting rod 13 and upwards swings, and connecting rod 13 drive vertical 9 slides upwards, promotes first play flitch 20 and second play flitch 21 simultaneously and resets. The scheme is the same as the scheme of the embodiment 2, and has the advantages that the compression, the hot melting and the unloading linkage of the plastic particles are tighter, and the production efficiency is improved.

Example 4: refer to fig. 1 to 4

Compared with the embodiment, the difference is that the exhaust hole 15 is further formed in the side wall 3, the exhaust hole 15 can be externally connected with a collecting pipe (not shown), waste gas is generated by plastic hot melting, the waste gas is accumulated in the treatment tank and can only be discharged through the feed inlet 11, feeding operation is not facilitated, the waste gas generated by hot melting can be discharged through the exhaust hole 15, and the collecting pipe collects the waste gas and uniformly treats the waste gas to help reducing environmental pollution.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A plastic recycling hot melting device is characterized in that: the device comprises a treatment tank, a columnar thin-wall body which is limited by a top plate (1), a bottom plate (2) and a side wall (3) and is provided with an inner cavity (4), wherein the inner cavity (4) is divided into a crushing section, a material arranging section and a hot melting section from top to bottom; the crushing section comprises a supporting plate (50), a rotating shaft (51), a power device (52) and a screen (53), the supporting plate (50) is radially arranged in the inner cavity (4), the rotating shaft (51) is pivotally arranged between the top plate (1) and the supporting plate (50) and connected with the power device (52), a feeding hole (11) is formed in the top plate (1), a blade (54) is arranged on the rotating shaft (51), and the screen (53) is arranged between the top plate (1) and the supporting plate (50); the material arranging section comprises a driving mechanism (60) and a compression disc (61), the compression disc (61) is arranged in the middle of an inner cavity (4), the driving mechanism (60) is arranged in the inner cavity (4) between a top plate (1) and the compression disc (61) or between a bottom plate (2) and the compression disc (61), and a through hole (62) not smaller than the aperture of the screen (53) is formed in the compression disc (61); an electric heater (7) is arranged in the hot melting section, a discharging plate is arranged on the bottom plate (2), and the driving mechanism (60) is one of a hydraulic oil cylinder or an electric telescopic mechanism.

2. The plastic recycling hot melt apparatus of claim 1, wherein: still the symmetry is equipped with spout (8) on lateral wall (3) of hot melt section, and the slip is provided with the displacement piece in spout (8), the displacement piece contains perpendicular piece (9) and horizontal (10), it hinges in first ejection of compact board (20) and the second ejection of compact board (21) of bottom plate (2) to go out the flitch to contain the symmetry, first ejection of compact board (20) and second ejection of compact board (21) are connected with corresponding perpendicular piece (9) through first extensible member (12) respectively.

3. The plastic recycling hot melt apparatus of claim 1, wherein: still the symmetry is equipped with spout (8) on lateral wall (3) of hot melt section, and the slip is provided with the displacement piece in spout (8), the displacement piece contains vertical (9) and horizontal (10), it hinges in first ejection of compact board (20) and the second ejection of compact board (21) of bottom plate (2) to go out the flitch to contain the symmetry, first ejection of compact board (20) and second ejection of compact board (21) are articulated with corresponding vertical (9) through connecting rod (13) respectively, connect through second extensible member (14) between connecting rod (13) and the montant.

4. The plastic recycling hot melt apparatus of claim 2, wherein: the first telescopic part (12) is a tension spring.

5. A plastic recycling hot melt apparatus as set forth in claim 3, wherein: the second telescopic part (14) is a pressure spring.

6. A plastic recycling hot melt device according to any one of claims 1 to 5, wherein: the side wall (3) is also provided with an exhaust hole (15).