CN218906258U

CN218906258U - Extruder barrel heater

Info

Publication number: CN218906258U
Application number: CN202223038509.4U
Authority: CN
Inventors: 王伟; 冯仁亮; 冯小蕾
Original assignee: Macheng Shengfeng Plastic Products Co ltd
Current assignee: Macheng Shengfeng Plastic Products Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-04-25
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a barrel heater of an extruder, which belongs to the technical field of extruders and comprises a shell, wherein a heat radiation assembly is arranged on the upper surface of the shell and comprises a heat insulation plate, the lower surface of the heat insulation plate is fixedly connected with the upper surface of the shell, the upper surface of the heat insulation plate is fixedly connected with the lower surfaces of two fixing blocks respectively, electric push rods are clamped in the two fixing blocks, the top ends of the two electric push rods are fixedly connected with the lower surface of the same supporting plate, the upper surface of the supporting plate is fixedly connected with the lower surface of a junction box, and the lower surface of the supporting plate is fixedly connected with the top end of a temperature probe. This extruder barrel heater through setting up radiator unit, has made things convenient for the position of butt joint line box to adjust for the distance between terminal box and the shell increases gradually, has avoided the high temperature that the shell produced to cause the influence to the terminal box, simultaneously, more conveniently dispels the heat to the below of layer board, thereby has improved the security of terminal box.

Description

Extruder barrel heater

Technical Field

The utility model belongs to the technical field of extruders, and particularly relates to a barrel heater of an extruder.

Background

The extruder belongs to one of the types of plastic machinery, and the extruder can divide the aircraft nose into right angle aircraft nose and oblique angle aircraft nose etc. according to aircraft nose material flow direction and screw rod central line's contained angle, and the screw extruder relies on the rotatory pressure and the shearing force that produce of screw rod, can make the material fully plasticize and evenly mix, and the plastics extruder can be categorized into twin-screw extruder basically, and single screw extruder and not more than multi-screw extruder and screw-less extruder, and the extruder need heat the extruder barrel through the heater when using, and the terminal box of current extruder barrel heater generally adopts copper foundry goods, because it is very near from the heater body, leads to the terminal box internal temperature higher, if fail in time dispel the heat, can exist high temperature cable inefficacy possibility.

Disclosure of Invention

(one) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides the extruder barrel heater, and solves the problem that the junction box of the traditional extruder barrel heater is generally made of copper castings, and the junction box is high in temperature due to the fact that the junction box is close to a heater body, and if heat cannot be dissipated in time, the possibility of failure of a high-temperature cable exists.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an extruder barrel heater, includes the shell, the upper surface of shell sets up radiating assembly, radiating assembly includes the heat insulating board, the lower surface of heat insulating board and the upper surface fixed connection of shell, the upper surface of heat insulating board respectively with the lower fixed surface connection of two fixed blocks, all the joint has electric putter in two fixed blocks, the top and the lower fixed surface connection of same layer board of two electric putter, the upper surface and the lower fixed surface connection of terminal box of layer board, one side of terminal box is provided with the display screen, the lower surface and the top fixed connection of temperature probe of layer board, temperature probe joint is in the shell, the joint has the fan in the layer board, temperature probe and fan intercoupling.

As a further aspect of the utility model: the lower surface of terminal box passes through the top fixed connection of layer board and heater strip, the heater strip joint is inside the shell.

As a further aspect of the utility model: the heating wire is sleeved with a protective sleeve, and the protective sleeve is a silicone grease sleeve.

As a further aspect of the utility model: the shell is internally provided with a storage cavity, and heat conduction liquid is arranged in the storage cavity.

As a further aspect of the utility model: the upper surface of shell has seted up the water inlet, the joint has the baffle in the water inlet.

As a further aspect of the utility model: two sides of the baffle are fixedly connected with one side of the opposite surfaces of the two guide plates respectively, two guide grooves are formed in the water inlet, and the two guide plates are connected in the two guide grooves in a sliding mode respectively.

As a further aspect of the utility model: the upper surface threaded connection of baffle has the bolt, the lower surface of baffle passes through the upper surface threaded connection of bolt and shell, the upper surface of baffle and the one end fixed connection that the handle corresponds.

(III) beneficial effects

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

1. this extruder barrel heater through setting up electric putter, the layer board, terminal box and temperature probe, when this heater heats the in-process, the temperature probe below the layer board will detect the temperature of shell top, later show the data of temperature through the display screen, the inside electric putter of fixed block will promote the layer board afterwards, make the layer board upwards promote the terminal box, at this in-process, the inside fan of layer board will produce wind-force, and dispel the heat to the below of layer board, the position of butt joint line box has been made things convenient for and has been adjusted, distance between terminal box and the shell has been increased gradually, the high temperature that has avoided the shell to produce causes the influence to the terminal box, simultaneously, more conveniently dispel the heat to the below of layer board, thereby the security of terminal box has been improved.

2. This extruder barrel heater through setting up baffle, guide slot and water inlet, overlaps this heater outside the extruder barrel, rotates the bolt afterwards for the bolt breaks away from baffle and shell, pulls the baffle through the handle afterwards, makes the baffle of baffle both sides at the inside guide slot internal movement of shell, after the baffle is taken out, with the heat conduction liquid filling in the inside storage chamber of shell, when having made things convenient for carrying out the material loading to the heat conduction liquid through the water inlet, has made things convenient for more to carry out sealing treatment through the baffle to the water inlet, makes the flexibility of baffle can improve, has also avoided impurity entering the inside of shell simultaneously.

3. This extruder barrel heater through setting up heater strip, lag and storage chamber, when needs heat through this heater, starts the heater strip through the terminal box, and the heater strip protects through the lag for the heater strip can not with heat conduction liquid direct contact, after the heater strip produced heat, heat will be passed through the lag and be passed through the heat conduction liquid, finally heat through the heat conduction liquid, has made things convenient for when the heater strip produces heat, more convenient carries out even transmission to the heat through the heat conduction liquid, thereby improved the suitability of this heater, the lag can protect the heater strip simultaneously, avoided the heater strip to receive the corruption of heat conduction liquid.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of a housing according to the present utility model;

FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of a protective sleeve according to the present utility model;

FIG. 4 is a schematic view showing the structure of a heating wire according to the present utility model;

in the figure: 1 shell, 2 heat dissipation components, 201 heat insulation boards, 202 fixing blocks, 203 electric push rods, 204 supporting plates, 205 junction boxes, 206 display screens, 207 temperature detection needles, 208 fans, 3 heating wires, 4 protective jackets, 5 storage cavities, 6 water inlets, 7 baffle plates, 8 guide plates, 9 guide grooves, 10 bolts and 11 handles.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides an extruder barrel heater, including shell 1, shell 1's upper surface sets up radiator unit 2, radiator unit 2 includes heat insulating board 201, heat insulating board 201's lower surface and shell 1's upper surface fixed connection, heat insulating board 201's upper surface respectively with the lower surface fixed connection of two fixed blocks 202, all the joint has electric putter 203 in two fixed blocks 202, through setting up temperature probe 207 and fan 208, temperature probe 207's one end will pass shell 1, make temperature probe 207 can detect shell 1's temperature, and fan 208 will begin to rotate through temperature probe 207 transmitted data, promote the through-hole below the layer board 204 and discharge air, and dispel the heat to shell 1's top, thereby the suitability of this heater has been improved, the top of two electric putter 203 and the lower surface fixed connection of same layer board 204, the upper surface of layer board 204 and the lower surface fixed connection of terminal box 205, one side of terminal box 205 is provided with display 206, the lower surface of temperature probe 207 and the top fixed connection of temperature probe 207, temperature probe 207 joint in shell 205, the inside the terminal box 205 card has been provided with temperature probe 205, the fan 205 has been connected with electric putter 205 and the terminal box 205, the fan 203 has been carried out the mutual connection with terminal box 205, and can carry out the fan 204 through the mutual distance between the terminal box 205 and the terminal box 203, the fan is carried out to the top of the layer board 1, thereby the top of the terminal box is cooled down, and the terminal box is 1, the terminal box is connected with the terminal box 204, the terminal box is connected with the terminal box's 205, and the top is connected with the terminal box's 205.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, the lower surface of terminal box 205 passes through the top fixed connection of layer board 204 and heater strip 3, inside heater strip 3 joint is in shell 1, through setting up heater strip 3, it heats through heater strip 3 to improved the heating efficiency of this heater, the heater strip 3 overcoat is equipped with lag 4, lag 4 is the silicone grease cover, through setting up lag 4, lag 4 can protect heater strip 3, the corruption that heater strip 3 received the heat conduction liquid has been avoided, storage chamber 5 has been seted up in shell 1, be provided with the heat conduction liquid in storage chamber 5, through setting up storage chamber 5, more convenient carry out even transmission to the heat through the heat conduction liquid when heater strip 3 produces heat.

Specifically, as shown in fig. 1, fig. 2 and fig. 4, the water inlet 6 has been seted up to the upper surface of shell 1, the joint has baffle 7 in the water inlet 6, through setting up water inlet 6, the convenience is carried out the material loading to the heat conduction liquid through water inlet 6, the both sides of baffle 7 respectively with one side fixed connection of two baffle 8 opposite faces, two guide slots 9 have been seted up in the water inlet 6, two guide slots 8 sliding connection respectively in two guide slots 9, through setting up baffle 8, the sealing treatment to water inlet 6 through baffle 7 has been made things convenient for the flexibility of baffle 7 can be improved, the inside of impurity entering shell 1 has also been avoided simultaneously, the upper surface threaded connection of baffle 7 has bolt 10, the lower surface of baffle 7 passes through bolt 10 and the upper surface threaded connection of shell 1, the upper surface of baffle 7 and the one end fixed connection that handle 11 corresponds, through setting up bolt 10, the convenience is fixed to baffle 7, thereby the flexibility of baffle 7 has been improved.

The working principle of the utility model is as follows:

before use, the heater is sleeved outside the extruder barrel, the bolts 10 are rotated, the bolts 10 are separated from the baffle 7 and the shell 1, then the baffle 7 is pulled through the handles 11, the guide plates 8 on two sides of the baffle 7 move in the guide grooves 9 in the shell 1, after the baffle 7 is taken out, heat conducting liquid is filled into the storage cavity 5 in the shell 1, when the heater needs to be heated, the heating wire 3 is started through the junction box 205, the heating wire 3 is protected through the protective sleeve 4, the heating wire 3 cannot be in direct contact with the heat conducting liquid, after the heating wire 3 generates heat, the heat is transferred to the heat conducting liquid through the protective sleeve 4, finally the heat conducting liquid is heated, in the heating process of the heater, the temperature probe 207 below the support plate 204 detects the temperature above the shell 1, then the temperature data is displayed through the display screen 206, then the electric push rod 203 in the fixed block 202 pushes the support plate 204, the junction box 205 is pushed upwards, in the process, the fan 208 in the support plate 204 generates heat, and the lower part of the support plate 204 dissipates heat.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. Extruder barrel heater comprising a housing (1), characterized in that: the upper surface of shell (1) sets up radiator unit (2), radiator unit (2) include heat insulating board (201), the lower surface of heat insulating board (201) is connected with the upper surface fixed of shell (1), the upper surface of heat insulating board (201) respectively with the lower surface fixed connection of two fixed blocks (202), all joint has electric putter (203) in two fixed blocks (202), the top and the lower surface fixed connection of same layer board (204) of two electric putter (203), the upper surface of layer board (204) is connected with the lower surface fixed of terminal box (205), one side of terminal box (205) is provided with display screen (206), the lower surface of layer board (204) is connected with the top fixed of temperature probe (207), temperature probe (207) joint is in shell (1), joint has fan (208) in layer board (204), temperature probe (207) and fan (208) intercoupling.

2. An extruder barrel heater according to claim 1, wherein: the lower surface of terminal box (205) passes through layer board (204) and the top fixed connection of heater strip (3), heater strip (3) joint is inside shell (1).

3. An extruder barrel heater according to claim 2, wherein: the heating wire (3) is sleeved with a protective sleeve (4), and the protective sleeve (4) is a silicone grease sleeve.

4. An extruder barrel heater according to claim 1, wherein: a storage cavity (5) is formed in the shell (1), and heat conduction liquid is arranged in the storage cavity (5).

5. An extruder barrel heater according to claim 1, wherein: the upper surface of shell (1) has seted up water inlet (6), joint has baffle (7) in water inlet (6).

6. An extruder barrel heater according to claim 5, wherein: two sides of the baffle (7) are fixedly connected with one side of the opposite surfaces of the two guide plates (8) respectively, two guide grooves (9) are formed in the water inlet (6), and the two guide plates (8) are connected in the two guide grooves (9) in a sliding mode respectively.

7. An extruder barrel heater according to claim 6, wherein: the upper surface threaded connection of baffle (7) has bolt (10), the lower surface of baffle (7) passes through bolt (10) and the upper surface threaded connection of shell (1), the upper surface of baffle (7) and the one end fixed connection that handle (11) correspond.