CN213260436U

CN213260436U - Heating device of plastic extruder

Info

Publication number: CN213260436U
Application number: CN202021987546.8U
Authority: CN
Inventors: 粟志雄; 邹国兴; 王耀华
Original assignee: Hunan Bo Sheng Industrial Co ltd
Current assignee: Hunan Bo Sheng Industrial Co ltd
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2021-05-25
Anticipated expiration: 2030-09-12

Abstract

The utility model discloses a heating device of a plastic extruder, which comprises a shell; the middle part intercommunication of casing top inner wall has the feed chute that leaks hopper-shaped, the horizontal fixed mounting in upper end of feed chute inner wall has fixed frame, the top level of fixed frame is provided with filter plate, the lower extreme middle part fixed mounting on casing right side has driving motor, driving motor's motor shaft runs through the right side inner wall and the dwang fixed connection of casing. The utility model discloses heat to the assigned temperature through PLC controller control heating wire work, heat the operation through the material of heat-conducting plate in to the casing, pour the material into the feed chute, can filter the material through filtering the otter board, in avoiding oversize material to get into the casing, it is inhomogeneous to lead to the material to heat, control driving motor work, can drive the flight through the dwang and rotate, further carry out even stirring to the material at inside upper and lower both ends of casing, guarantee that the material is heated evenly, moreover, the steam generator is simple in structure, excellent in use effect.

Description

Heating device of plastic extruder

Technical Field

The utility model relates to a plastics extruder equipment technical field specifically is a plastics extruder heating device.

Background

In the plastic extrusion molding equipment, a plastic extruder is generally called as a main machine, and a subsequent equipment plastic extrusion molding machine matched with the plastic extruder is called as an auxiliary machine, and after the development of the plastic extruder for more than 100 years, multiple machine types such as double screws, multiple screws and even no screws are derived from the original single screw;

the retrieval publication number is CN208438698U, and the heating device comprises a shell, wherein the shell is of a hollow structure, a heater is arranged in the shell, the top of the shell is fixedly connected with a support, a first driving motor is fixedly connected to a supporting plate of the support, the output end of the first driving motor is connected with a first stirring rod through a coupler, one end, far away from the first driving motor, of the first stirring rod penetrates through the center position of the top of the shell and extends towards the inner cavity of the shell, and a first helical blade is arranged on the first stirring rod in the shell;

in the realization the utility model discloses an in-process, the inventor finds that there is following problem at least among the prior art and does not obtain solving, 1, does not have the material sieving mechanism who corresponds, and the material size is too big, leads to the material heating not enough even, and 2, puddler rotate, can not carry out evenly stirring to the material at inside upper and lower both ends of casing, and the hot plate is in the inside bottom of casing, and the material heating effect that leads to inside upper and lower both ends of casing is inhomogeneous.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastics extruder heating device has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heating device of a plastic extruder comprises a shell;

the middle part of the inner wall at the top end of the shell is communicated with a funnel-shaped feed chute, the upper end of the inner wall of the feed chute is horizontally and fixedly provided with a fixed frame, a filter screen plate is horizontally arranged above the fixed frame, a driving motor is fixedly arranged in the middle of the lower end of the right side of the shell, a motor shaft of the driving motor penetrates through the inner wall of the right side of the shell and is fixedly connected with the rotating rod, a plurality of groups of shoveling plates are fixedly arranged on the outer side of the rotating rod, the middle part of the lower end of the inner wall at the left side of the shell is provided with an installation groove, a bearing is fixedly arranged inside the installation groove, the left end of the rotating rod penetrates through the middle shaft of the bearing and is fixedly connected with the middle shaft, the bottom end of the inner wall at the left side of the shell is communicated with a discharge pipe, the inner wall at the bottom end of the shell is provided with a heating groove, the inside fixed mounting of heating groove has the heating wire, the horizontal fixed mounting in top of heating inslot portion has the heat-conducting plate, the right side of casing top inner wall is provided with the PLC controller.

As a preferred embodiment of the present invention, the outer side cover of the housing is provided with a thermal insulation cover.

As a preferred embodiment of the present invention, the fixing frame and the filter screen plate are penetrated through by bolts and are fixedly connected.

As a preferred embodiment of the present invention, the left top end of the feeding chute is rotatably connected with the cover plate through the hinge.

As a preferred embodiment of the present invention, the input end of the PLC controller is electrically connected to the external power supply through a wire, and the output end of the PLC controller is electrically connected to the input end of the driving motor and the heating wire through a wire.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a plastics extruder heating device, heat to the assigned temperature through PLC controller control heating wire work, heat the operation through the material of heat-conducting plate in to the casing, pour the material into the feed chute in, can filter the material through filtering the otter board, avoid in the oversize material gets into the casing, it is inhomogeneous to lead to the material to heat, control driving motor work, can drive the flight through the dwang and rotate, further carry out even stirring to the material at inside upper and lower both ends of casing, guarantee that the material is heated evenly, moreover, the steam generator is simple in structure, and good use effect.

2. The utility model relates to a plastics extruder heating device, the outside cover through the casing is equipped with the insulation cover, and ambient temperature is lower winter, and the insulation cover can reduce the inside thermal loss of casing, energy saving.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic front structural view of a heating device of a plastic extruder according to the present invention;

fig. 2 is a front view of the heating device of the plastic extruder of the present invention.

In the figure: the heating device comprises a shell 1, a feeding groove 2, a fixing frame 3, a filter screen plate 4, bolts 5, hinges 6, a cover plate 7, a driving motor 8, a rotating rod 9, a shoveling plate 10, a mounting groove 11, a bearing 12, a discharging pipe 13, a heating groove 14, heating wires 15, a heat conducting plate 16, a PLC (programmable logic controller) 17 and a heat insulating sleeve 18.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a heating device of a plastic extruder comprises a shell 1;

the middle part of the inner wall at the top end of the shell 1 is communicated with a funnel-shaped feeding groove 2, the upper end of the inner wall of the feeding groove 2 is horizontally and fixedly provided with a fixed frame 3, the upper part of the fixed frame 3 is horizontally provided with a filter screen plate 4, the middle part of the lower end at the right side of the shell 1 is fixedly provided with a driving motor 8, a motor shaft of the driving motor 8 penetrates through the inner wall at the right side of the shell 1 and is fixedly connected with a rotating rod 9, the outer side of the rotating rod 9 is fixedly provided with a plurality of groups of shoveling plates 10, the middle part of the lower end of the inner wall at the left side of the shell 1 is provided with a mounting groove 11, the interior of the mounting groove 11 is fixedly provided with a bearing 12, the left end of the rotating rod 9 penetrates through a center shaft of the bearing 12, a heat conducting plate 16 is horizontally and fixedly installed at the top end inside the heating groove 14, and a PLC (programmable logic controller) 17 is arranged on the right side of the inner wall of the top end of the shell 1;

in this embodiment (as shown in fig. 1-2), through PLC controller 17 control heating wire 15 work heating to the assigned temperature, material through heat-conducting plate 16 in to casing 1 heats the operation, pour the material into feed chute 2 in, can filter the material through filtering otter board 4, avoid the oversize material to get into in the casing 1, it is inhomogeneous to lead to the material to heat, control driving motor 8 work, can drive shoveling plate 9 through dwang 8 and rotate, further carry out even stirring to the material at casing 1 inside upper and lower both ends, guarantee that the material is heated evenly, moreover, the steam generator is simple in structure, excellent in use effect.

In this embodiment (please refer to fig. 2), the heat insulating sleeve 18 is sleeved outside the housing 1, and the heat insulating sleeve 18 can reduce the loss of heat inside the housing 1 and save energy when the ambient temperature is low in winter.

In this embodiment (see fig. 1), the fixing frame 3 and the filter screen plate 4 are penetrated and fixedly connected by bolts 5, and since the filter screen plate 4 is used for a long time, the meshes are easily blocked, and the bolts 5 are removed to facilitate replacing and cleaning the filter screen plate.

In this embodiment (see fig. 1), the top end of the left side of the feed chute 2 is rotatably connected with a cover plate 7 through a hinge 6, so as to improve the sealing performance of the shell 1.

In this embodiment (please refer to fig. 1-2), the input end of the PLC controller 17 is electrically connected to an external power source through a wire, and the output end of the PLC controller 17 is electrically connected to the driving motor 8 and the input end of the heating wire 15 through wires.

It should be noted that the utility model relates to a heating device for plastic extruder, which comprises a shell 1, a feeding groove 2, a fixing frame 3, a filter screen plate 4, a bolt 5, a hinge 6, a cover plate 7, a driving motor 8, a rotating rod 9, a shoveling plate 10, a mounting groove 11, a bearing 12, a discharging pipe 13, a heating groove 14, a heating wire 15, a heat conducting plate 16, a PLC controller 17, a heat insulating sleeve 18, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the heating device can be known by technical manuals or conventional experimental methods, the PLC controller 17 controls the heating wire 15 to work and heat to a specified temperature during working, the heat conducting plate 16 heats materials in the shell 1, the materials are poured into the feeding groove 2, the materials can be screened by the filter screen plate 4, and the oversized materials are prevented from entering the shell 1, lead to the material to heat inhomogeneous, control driving motor 8 work can drive the flight 10 through dwang 9 and rotate, further carries out even stirring to the material at both ends about casing 1 is inside, guarantees that the material is heated evenly, simple structure, excellent in use effect, and ambient temperature is lower winter, and the insulation cover 18 can reduce the inside thermal loss of casing 1, the energy saving.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A heating device of a plastic extruder, which is characterized by comprising a shell (1);

the middle part intercommunication of casing (1) top inner wall has hopper-shaped feed chute (2), the horizontal fixed mounting in upper end of feed chute (2) inner wall has fixed frame (3), the top level of fixed frame (3) is provided with filter screen board (4), the lower extreme middle part fixed mounting on casing (1) right side has driving motor (8), the motor shaft of driving motor (8) runs through the right side inner wall and dwang (9) fixed connection of casing (1), the outside fixed mounting of dwang (9) has a plurality of group flight (10), mounting groove (11) have been seted up at the lower extreme middle part of casing (1) left side inner wall, the inside fixed mounting of mounting groove (11) has bearing (12), and the left end of dwang (9) runs through axis and fixed connection of bearing (12), the bottom intercommunication of casing (1) left side inner wall has discharging pipe (13), heating groove (14) have been seted up to the bottom inner wall of casing (1), the inside fixed mounting of heating groove (14) has heating wire (15), the horizontal fixed mounting in top of heating groove (14) has heat-conducting plate (16), the right side of casing (1) top inner wall is provided with PLC controller (17).

2. A heating apparatus of a plastic extruder as claimed in claim 1, wherein: the outer side of the shell (1) is sleeved with a heat insulation sleeve (18).

3. A heating apparatus of a plastic extruder as claimed in claim 1, wherein: the fixing frame (3) and the filter screen plate (4) are penetrated through and fixedly connected through bolts (5).

4. A heating apparatus of a plastic extruder as claimed in claim 1, wherein: the top end of the left side of the feeding groove (2) is rotatably connected with a cover plate (7) through a hinge (6).

5. A heating apparatus of a plastic extruder as claimed in claim 1, wherein: the input end of the PLC (17) is electrically connected with an external power supply through a lead, and the output end of the PLC (17) is electrically connected with the input ends of the driving motor (8) and the electric heating wire (15) through leads.