CN221315104U - Extruder barrel heating device - Google Patents

Abstract

The utility model discloses a machine barrel heating device of an extruder, which comprises a bottom plate, wherein an electric heating rod is arranged to heat conduction liquid in a water tank, and then after the heat conduction liquid is heated to a certain temperature, the heat conduction liquid in the water tank is further guided into an annular pipe through a guide pipe and a first five-way pipe by starting a conveying pump, the heat conduction liquid in the annular pipe is further contacted with materials to perform heat exchange operation, and then the heat conduction liquid in the annular pipe is guided into the water tank through a second five-way pipe and the guide pipe to form a circulation loop, so that the heating operation of the materials is completed, and a motor is arranged to drive a first gear to be in meshed connection with a second gear and a third gear, so that a stirring blade of a stirring frame on the pipe and a spiral blade on the rod body are respectively driven to rotate to turn and stir the materials, so that the materials are contacted with the heat conduction liquid in the annular pipe more uniformly, and the heating effect of the device on the materials is further improved.

Description

Extruder barrel heating device

Technical Field

The utility model relates to the technical field of heating auxiliary equipment, in particular to a machine barrel heating device of an extruder.

Background

The extruder belongs to one of the types of plastic machinery, and can divide the machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of the screw rod, and the screw rod extruder relies on the pressure and the shearing force generated by the rotation of the screw rod, so that materials can be fully plasticized and uniformly mixed, and the materials are molded through a die.

The existing extruder barrel heating device is often required to preheat materials in the feeding process, but due to the fact that the materials in the device are more, the existing preheating device is often incapable of achieving uniform heating, the heating speed is low, the heating efficiency is low when the device works, the range of heat coverage is low, the materials cannot be uniformly heated, and therefore the extruder barrel heating device is provided for optimizing and solving the problems.

Disclosure of utility model

The utility model aims to provide a heating device for a machine barrel of an extruder, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an extruder barrel heating device, includes the bottom plate, bottom plate top fixedly connected with water tank, water tank top fixedly connected with box, fixedly mounted has the electrical heating stick on the water tank, box outside fixedly mounted has the delivery pump, box outside symmetric connection has first five-way pipe and second five-way pipe, the wherein four of first five-way pipe and second five-way pipe transversely run through respectively behind the box fixedly connected with annular tube respectively, box top fixedly mounted has control switch, box top fixedly mounted has the motor, the output shaft fixedly connected with first gear of motor, the first gear outside is the meshing respectively and is connected with second gear and third gear, run through fixedly connected with body on the second gear, body one end vertically runs through the box, set up the through-hole that is used for body rotation to be connected with on the box, body one end and third gear outside fixedly connected with helical blade in the four ends respectively, body one end stretches into the inside blade fixedly connected with impeller outside the box, the body one end is equipped with impeller fixedly connected with impeller outside the stirring frame after stretching into the box, stirring frame fixedly connected with outside the blade outside the stirring frame.

As a further scheme of the utility model: the water inlet and the water outlet of the water tank are respectively provided with a water inlet pipe and a water outlet pipe, and valves are respectively arranged on the water inlet pipe and the water outlet pipe.

As still further aspects of the utility model: the box feed inlet and discharge gate do not are provided with inlet pipe and discharging pipe respectively, are provided with the valve on inlet pipe and the discharging pipe respectively.

As still further aspects of the utility model: the electric heating rod is characterized in that one end of the electric heating rod transversely penetrates through the water tank, a slotted hole for fixedly connecting the electric heating rod is formed in the water tank, a through hole for penetrating and connecting the first five-way pipe and the second five-way pipe is formed in the tank body, and the annular pipe is mutually communicated with the inside of the first five-way pipe and the inside of the second five-way pipe.

As still further aspects of the utility model: the other ends of the first five-way pipe and the second five-way pipe are fixedly connected with the water outlet of the delivery pump and the water inlet of the water tank respectively through the guide pipe, and the water inlet of the delivery pump is fixedly connected with the water outlet of the water tank through the guide pipe.

As still further aspects of the utility model: the electric heating rod and the motor are electrically connected with the control switch through a wire, and the control switch is electrically connected with an external power supply through a wire.

Compared with the prior art, the utility model has the beneficial effects that:

Through setting up the electric heater rod and heating the heat conduction liquid in the water tank, and then after the heat conduction liquid heats to certain temperature, further through start-up delivery pump with the heat conduction liquid in the water tank through pipe and the leading-in annular pipe of first five-way pipe, further the heat transfer operation is carried out with the material contact to the heat conduction liquid in the annular pipe, and then the heat conduction liquid in the annular pipe is leading-in to the water tank through second five-way pipe and form the circulation loop, thereby accomplish the heating operation to the material, and drive first gear and second gear and third gear meshing through setting up the motor and be connected, thereby take body of pipe and body of rod to carry out the subtend rotation respectively, thereby take stirring vane and the last helical blade rotation of body of rod of stirring frame on the body of pipe to turn and stir the operation, thereby make the material more even with the heat conduction liquid contact in the annular pipe, further improved the heating effect of device to the material.

Drawings

FIG. 1 is a schematic view of the structure of an extruder barrel heating apparatus.

FIG. 2 is a schematic view of a part of the structure of the extruder barrel heating device.

FIG. 3 is a front view of an extruder barrel heating apparatus.

The figure shows: the device comprises a bottom plate 1, a water tank 2, a box body 3, an electric heating rod 4, a delivery pump 5, a first five-way pipe 6, a second five-way pipe 7, an annular pipe 8, a control switch 9, a motor 10, a first gear 11, a second gear 12, a third gear 13, a pipe body 14, a rod body 15, a helical blade 16, a fan blade 17, a stirring frame 18 and a stirring blade 19.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, in the embodiment of the utility model, a barrel heating device of an extruder comprises a bottom plate 1, a water tank 2, a box 3, an electric heating rod 4, a delivery pump 5, a first five-way pipe 6, a second five-way pipe 7, an annular pipe 8, a control switch 9, a motor 10, a first gear 11, a second gear 12, a third gear 13, a pipe body 14, a rod body 15, a helical blade 16, a fan blade 17, a stirring rack 18 and a stirring blade 19, wherein the top of the bottom plate 1 is fixedly connected with the water tank 2, a water inlet pipe and a water outlet pipe are respectively arranged at a water inlet and a water outlet of the water tank 2, valves are respectively arranged on the water inlet pipe and the water outlet pipe, the top of the water tank 2 is fixedly connected with the box 3, a feed pipe and a discharge pipe are respectively arranged at a feed inlet and a discharge outlet of the box 3, valves are respectively arranged on the feed pipe and the discharge pipe, the electric heating rod 4 is fixedly installed on the water tank 2, one end of the electric heating rod 4 transversely penetrates through the water tank 2, and slotted holes for fixedly connecting the electric heating rod 4 are formed in the water tank 2.

The utility model discloses a water tank, including box 3, casing 3, control switch 9, casing 3 outside fixed mounting has delivery pump 5, the outside symmetry of box 3 is connected with first five-way pipe 6 and second five-way pipe 7, wherein four of first five-way pipe 6 and second five-way pipe 7 transversely run through respectively behind the box 3 respectively fixedly connected with annular pipe 8, set up the through-hole that is used for first five-way pipe 6 and 7 through connection of second five-way pipe on the box 3, annular pipe 8 communicates each other with the inside of first five-way pipe 6 and second five-way pipe 7, the other one end of first five-way pipe 6 and second five-way pipe 7 is respectively through the delivery port of pipe and delivery pump 5 and the water inlet fixed connection of water tank 2, the delivery pump 5's water inlet passes through pipe and the delivery port fixed connection of water tank 2, box 3 top fixed mounting has control switch 9.

The electric heating device is characterized in that a motor 10 is fixedly arranged at the top of the box body 3, a first gear 11 is fixedly connected to an output shaft of the motor 10, a second gear 12 and a third gear 13 are respectively connected to the outer side of the first gear 11 in a meshed mode, a pipe body 14 is fixedly connected to the second gear 12 in a penetrating mode, one end of the pipe body 14 vertically penetrates through the box body 3, a through hole for rotationally connecting the pipe body 14 is formed in the box body 3, a rod body 15 is fixedly connected to the outer side of the third gear 13 in a penetrating mode in the pipe body 14, a spiral blade 16 is fixedly connected to the outer side of the other end of the rod body 15, a fan blade 17 is fixedly sleeved on the outer side of the rear portion of the pipe body 14 extending into the box body 3, a stirring frame 18 is symmetrically connected to the outer side of the pipe body 14, a stirring blade 19 is fixedly connected to the stirring frame 18, an electric heating rod 4 and the motor 10 are electrically connected with a control switch 9 through wires, and the control switch 9 is electrically connected to an external power supply through wires.

It should be noted that, the electric heating rod 4, the motor 10 and the control switch 9 used in the present utility model may be purchased from the market, and may be customized according to the description of the specification and the drawings, and the internal circuit structure and the working principle of the control switch 9 belong to common general knowledge in the art, so the present utility model is not explained in detail.

The working principle of the utility model is as follows:

When needs use extruder barrel heating device, personnel are at first through with switch 6 and external power intercommunication each other, further through pouring into the water tank 2 with the heat conduction liquid through the water inlet on the water tank 2 inside, further through pouring into the box 3 inside through the inlet pipe on the material that will heat through box 3, further through starting electric heating rod 4 and heating the heat conduction liquid in the water tank 2, and then after the heat conduction liquid heats to certain temperature, further through starting transfer pump 7 with the heat conduction liquid in the water tank 2 in through pipe and the leading-in annular duct 8 of first five-way pipe 6, further heat conduction liquid in the annular duct 8 carries out the heat transfer operation with the material contact, and then the heat conduction liquid in the annular duct 8 is leading-in to the water tank 2 through second five-way pipe 7 and pipe, thereby accomplish the heating operation to the material, further drive first gear 11 and second gear 12 and third gear 13 meshing connection through starting motor 10, thereby take stirring vane 19 and the body of rod 15 on stirring frame 18 on the stirring vane 14 and the body of rod 15 respectively rotate, and then the stirring vane 16 in the stirring vane 16 drives the stirring vane 3 in the stirring vane 3 and then the material can carry out the heat transfer operation in the annular duct 3, thereby the material can be carried out in the stirring vane 3, and the material can be further evenly, and the material can be discharged through the stirring vane 3, thereby the material can be carried out in the stirring vane 3, and the material can be more evenly and the material can be discharged through the stirring 3.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. Extruder barrel heating device comprising a soleplate (1), characterized in that: the utility model discloses a rotary electric heating device, including bottom plate (1), bottom plate (2) top fixedly connected with box (3), fixedly mounted has electric heating rod (4) on water tank (2), fixedly mounted has delivery pump (5) in box (3) outside, box (3) outside symmetry is connected with first five-way pipe (6) and second five-way pipe (7), fixedly connected with ring pipe (8) behind box (3) are transversely run through respectively to four of first five-way pipe (6) and second five-way pipe (7) wherein, box (3) top fixedly mounted has control switch (9), box (3) top fixedly mounted has motor (10), the output shaft fixedly connected with first gear (11) of motor (10), the outside of first gear (11) is connected with second gear (12) and third gear (13) respectively in the meshing, run through fixedly connected with body (14) on second gear (12), body (14) one end of pipe (3) transversely runs through respectively behind box (3), body (14) are connected with body of rod (14) in the body of rod (15) are connected with one end of rod (15) in the rotation, the stirring device is characterized in that a spiral blade (16) is fixedly connected to the outer side of the other end of the rod body (15), a fan blade (17) is fixedly sleeved on the rear outer side of one end of the pipe body (14) extending into the box body (3), stirring frames (18) are symmetrically connected to the outer side of the pipe body (14), and stirring blades (19) are fixedly connected to the stirring frames (18).

2. The extruder barrel heating apparatus of claim 1 wherein: the water inlet and the water outlet of the water tank (2) are respectively provided with a water inlet pipe and a water outlet pipe, and valves are respectively arranged on the water inlet pipe and the water outlet pipe.

3. The extruder barrel heating apparatus of claim 1 wherein: the feeding hole and the discharging hole of the box body (3) are respectively provided with a feeding pipe and a discharging pipe, and valves are respectively arranged on the feeding pipe and the discharging pipe.

4. The extruder barrel heating apparatus of claim 1 wherein: the electric heating rod (4) one end transversely runs through water tank (2), set up the slotted hole that is used for electric heating rod (4) fixed connection on water tank (2), set up the through-hole that is used for first five-way pipe (6) and second five-way pipe (7) to run through connection on box (3), annular pipe (8) are inside intercommunication each other with first five-way pipe (6) and second five-way pipe (7).

5. The extruder barrel heating apparatus of claim 1 wherein: the other ends of the first five-way pipe (6) and the second five-way pipe (7) are fixedly connected with the water outlet of the delivery pump (5) and the water inlet of the water tank (2) through a guide pipe respectively, and the water inlet of the delivery pump (5) is fixedly connected with the water outlet of the water tank (2) through a guide pipe.

6. The extruder barrel heating apparatus of claim 1 wherein: the electric heating rod (4) and the motor (10) are electrically connected with the control switch (9) through wires, and the control switch (9) is electrically connected with an external power supply through wires.