阅读说明：本技术 一种用于螺杆挤出机的加热装置 (Heating device for screw extruder ) 是由 吴庆明 于 2020-06-16 设计创作，主要内容包括：本发明涉及加热装置技术领域,且公开了一种用于螺杆挤出机的加热装置,包括挤出机筒,所述挤出机筒的外表面固定安装有固定筒,所述挤出机筒的外表面且位于固定筒的内部固定安装有电热丝,所述固定筒内腔左侧壁的顶部固定安装有第一电机。该用于螺杆挤出机的加热装置,通过设置有第一电机和第二电机,使得在需要调节驱动板的位置时,启动第二电机使其与电热丝分离后再启动第一电机,螺纹块即会经由连接块和限位块带动活动箱左右移动,即可完成驱动板的位置调节,完成驱动板的位置调节后启动第二电机使其与电热丝接触即可,改变驱动板与电热丝所绕成线圈的接触位置,从而改变电热丝的通电长度,即可完成其加热能力的调节。(The invention relates to the technical field of heating devices and discloses a heating device for a screw extruder, which comprises an extruder barrel, wherein a fixed barrel is fixedly arranged on the outer surface of the extruder barrel, an electric heating wire is fixedly arranged on the outer surface of the extruder barrel and positioned in the fixed barrel, and a first motor is fixedly arranged at the top of the left side wall of an inner cavity of the fixed barrel. This a heating device for screw extruder, through being provided with first motor and second motor, make when the position of drive plate is adjusted to needs, start the second motor and make it restart first motor after the heating wire separation, the screw thread piece can drive the movable box via connecting block and stopper and remove about promptly, can accomplish the position control of drive plate, it can with the heating wire contact to start the second motor after accomplishing the position control of drive plate, it can with the heating wire contact to change the contact position of drive plate and the coiled coil that the heating wire is formed, thereby change the circular telegram length of heating wire, can accomplish the regulation of its heating capacity.)

1. A heating device for screw extruders, comprising an extruder barrel (1), characterized in that: the extruder is characterized in that a fixed cylinder (2) is fixedly arranged on the outer surface of the extruder barrel (1), a heating wire (3) is fixedly arranged on the outer surface of the extruder barrel (1) and is positioned inside the fixed cylinder (2), a first motor (4) is fixedly arranged at the top of the inner cavity left side wall of the fixed cylinder (2), a threaded rod (5) is connected with an output shaft of the first motor (4), a first bearing seat (6) movably connected with the threaded rod (5) is fixedly arranged at the top of the inner cavity right side wall of the fixed cylinder (2), a threaded block (7) is connected with the outer surface of the threaded rod (5), a limiting rod (8) is fixedly arranged between the opposite sides of the left and right side walls of the inner cavity of the fixed cylinder (2), a limiting block (9) is movably arranged on the outer surface of the limiting rod (8), and a connecting block (10) fixedly connected with the threaded block (7) is fixedly arranged at the top of the limiting block (9), the bottom fixed mounting of stopper (9) has movable box (11), the left side fixed mounting of movable box (11) inner chamber has second motor (12), the output shaft transmission of second motor (12) is connected with transfer line (13), movable box (11) inner chamber right side wall fixed mounting has second bearing seat (14) with transfer line (13) swing joint, the fixed surface of transfer line (13) installs commentaries on classics piece (15), the bottom fixed mounting who changes piece (15) surface has one end to run through and extend to movable box (11) outside drive plate (16), drive plate (16) and heating wire (3) swing joint.

2. A heating device for a screw extruder according to claim 1, wherein: the left side wall fixed mounting of fixed section of thick bamboo (2) inner chamber has the first fixing base with first motor (4) fixed connection, gag lever post (8) and stopper (9) are located the bottom of threaded rod (5).

3. A heating device for a screw extruder according to claim 1, wherein: the inside of stopper (9) is seted up with the activity groove of gag lever post (8) size looks adaptation, gag lever post (8) and activity groove swing joint.

4. A heating device for a screw extruder according to claim 1, wherein: the movable box (11) is a hollow cuboid, a second fixing seat fixedly connected with a second motor (12) is fixedly mounted on the left side wall of the inner cavity of the movable box (11), and a movable hole matched with the size of the drive plate (16) is formed in the bottom of the movable box (11).

5. A heating device for a screw extruder according to claim 1, wherein: the threaded block (7) is internally provided with a thread groove matched with the threaded rod (5) in size, and the threaded rod (5) is in threaded connection with the thread groove.

6. A heating device for a screw extruder according to claim 1, wherein: the thread block (7), the limiting block (9), the connecting block (10) and the movable box (11) are positioned on the same vertical line, and the movable box (11) is not in contact with the electric heating wire (3).

Technical Field

The invention relates to the technical field of heating devices, in particular to a heating device for a screw extruder.

Background

The screw extruder is divided into a cold feed screw extruder and a hot feed screw extruder, and is used for extruding rubber semi-products and rubber semi-products, the cold feed screw extruder can feed rubber materials which are not subjected to hot refining, and the rubber materials are heated and plasticized through the actions of screw extrusion, shearing, stirring and the like and are continuously extruded from a mouth shape.

Heating device need be used in screw extruder's the use, and current heating device for screw extruder is various, but these heating device mostly all have the problem of being not convenient for adjust for it freely adjusts heating device's heating power according to the user demand to be difficult to, lead to extruding quality poor, so propose a heating device for screw extruder and solve above-mentioned problem of proposing.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the heating device for the screw extruder, which has the advantages of convenience in adjustment and the like, and solves the problem of poor extrusion quality caused by difficulty in freely adjusting the heating capacity of the heating device according to the use requirement.

(II) technical scheme

In order to achieve the purpose of convenient adjustment, the invention provides the following technical scheme: a heating device for a screw extruder comprises an extruder barrel, a fixed barrel is fixedly mounted on the outer surface of the extruder barrel, a heating wire is fixedly mounted on the outer surface of the extruder barrel and positioned in the fixed barrel, a first motor is fixedly mounted on the top of the left side wall of an inner cavity of the fixed barrel, a threaded rod is connected with an output shaft of the first motor in a transmission manner, a first bearing seat movably connected with the threaded rod is fixedly mounted on the top of the right side wall of the inner cavity of the fixed barrel, a threaded block is connected with the outer surface of the threaded rod in a threaded manner, a limiting rod is fixedly mounted between the opposite sides of the left side wall and the right side wall of the inner cavity of the fixed barrel, a limiting block is movably mounted on the outer surface of the limiting rod, a connecting block fixedly connected with the threaded block is fixedly mounted on the top of the limiting block, a movable box is fixedly mounted on the bottom of the limiting block, a second motor is fixedly mounted on the left side of the inner cavity of the movable box, the output shaft of the second motor is connected with a transmission rod in a transmission manner, a second bearing seat movably connected with the transmission rod is fixedly installed on the right side wall of the inner cavity of the movable box, a rotating block is fixedly installed on the outer surface of the transmission rod, a driving plate with one end penetrating through and extending to the outside of the movable box is fixedly installed at the bottom of the outer surface of the rotating block, and the driving plate is movably connected with the electric heating wire.

Preferably, the left side wall fixed mounting of fixed cylinder inner chamber has the first fixing base with first motor fixed connection, gag lever post and stopper are located the bottom of threaded rod.

Preferably, the inside of the limiting block is provided with a movable groove matched with the limiting rod in size, and the limiting rod is movably connected with the movable groove.

Preferably, the movable box is a cuboid with a hollow interior, a second fixing seat fixedly connected with a second motor is fixedly mounted on the left side wall of the inner cavity of the movable box, and a movable hole matched with the driving plate in size is formed in the bottom of the movable box.

Preferably, the inside of screw block is seted up the thread groove with threaded rod size looks adaptation, the threaded rod is connected with thread groove screw thread.

Preferably, the thread block, the limiting block, the connecting block and the movable box are positioned on the same vertical line, and the movable box is not in contact with the electric heating wire.

(III) advantageous effects

Compared with the prior art, the invention provides a heating device for a screw extruder, which has the following beneficial effects:

this a heating device for screw extruder, through being provided with first motor and second motor, make when the position of drive plate is adjusted to needs, start the second motor and make it restart first motor after the heating wire separation, the output shaft of first motor can drive the threaded rod rotation promptly, at the gag lever post, under the spacing effect of stopper and connecting block, the threaded block can drive the movable box via connecting block and stopper promptly and remove about, can accomplish the position control of drive plate, it can with the heating wire contact to start the second motor after accomplishing the position control of drive plate, change the contact position of drive plate and the coiled of heating wire, thereby change the circular telegram length of heating wire, make can freely adjust heating device's heating power.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1 extruder barrel, 2 fixed barrels, 3 heating wires, 4 first motors, 5 threaded rods, 6 first bearing blocks, 7 threaded blocks, 8 limiting rods, 9 limiting blocks, 10 connecting blocks, 11 movable boxes, 12 second motors, 13 transmission rods, 14 second bearing blocks, 15 rotating blocks and 16 driving plates.

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. 1-2, a heating device for a screw extruder comprises an extruder barrel 1, a fixed barrel 2 is fixedly installed on the outer surface of the extruder barrel 1, a first fixed seat fixedly connected with a first motor 4 is fixedly installed on the left side wall of the inner cavity of the fixed barrel 2, a limit rod 8 and a limit block 9 are positioned at the bottom of a threaded rod 5, an electric heating wire 3 is fixedly installed on the outer surface of the extruder barrel 1 and positioned inside the fixed barrel 2, a first motor 4 is fixedly installed on the top of the left side wall of the inner cavity of the fixed barrel 2, an output shaft of the first motor 4 is in transmission connection with the threaded rod 5, a first bearing seat 6 movably connected with the threaded rod 5 is fixedly installed on the top of the right side wall of the inner cavity of the fixed barrel 2, a threaded block 7 is in threaded connection with the outer surface of the threaded rod 5, a threaded groove matched with the size of the threaded block 7 is formed inside the threaded block 7, and the threaded rod 5 is in threaded connection with the threaded groove, fixed mounting has gag lever post 8 between the relative one side of 2 inner chambers left and right sides wall of fixed cylinder, the surface movable mounting of gag lever post 8 has stopper 9, the inside of stopper 9 is seted up with the movable groove of 8 size looks adaptations of gag lever post, gag lever post 8 and movable groove swing joint, the top fixed mounting of stopper 9 has connecting block 10 with 7 fixed connection of screw thread piece, the bottom fixed mounting of stopper 9 has movable box 11, screw thread piece 7, stopper 9, connecting block 10 and movable box 11 are in same vertical line, movable box 11 does not contact with heating wire 3, the left side fixed mounting of the inner chamber of movable box 11 has second motor 12, the output shaft transmission of second motor 12 is connected with transfer line 13, movable box 11 inner chamber right side wall fixed mounting has second bearing 14 with transfer line 13 swing joint, the surface fixed mounting of transfer line 13 has commentaries on classics piece 15, the bottom fixed mounting of commentaries on classics piece 15 surface has one end to run through and extends to the outside drive plate 16 of movable box 11 The movable box 11 is a cuboid with a hollow interior, a second fixed seat fixedly connected with a second motor 12 is fixedly installed on the left side wall of the inner cavity of the movable box 11, a movable hole matched with the size of a driving plate 16 is formed in the bottom of the movable box 11, the driving plate 16 is movably connected with the heating wire 3, the first motor 4 and the second motor 12 are arranged, when the position of the driving plate 16 needs to be adjusted, the second motor 12 is started to be separated from the heating wire 3, then the first motor 4 is started, an output shaft of the first motor 4 can drive the threaded rod 5 to rotate, under the limiting action of the limiting rod 8, the limiting block 9 and the connecting block 10, the threaded block 7 can drive the movable box 11 to move left and right through the connecting block 10 and the limiting block 9, the position adjustment of the driving plate 16 can be completed, and the second motor 12 is started to be contacted with the heating wire 3 after the position adjustment of the driving plate 16 is completed, the contact position of the driving plate 16 with the coil wound by the heating wire 3 is changed to thereby change the length of energization of the heating wire 3, so that the heating power of the heating apparatus can be freely adjusted.

In use, the heating capacity of the heating device can be freely adjusted by activating the first motor 4 and the second motor 12, thereby changing the contact position of the driving plate 16 and the coil wound by the heating wire 3, and thus changing the electrified length of the heating wire 3.

To sum up, the heating device for the screw extruder is provided with the first motor 4 and the second motor 12, when the position of the driving plate 16 needs to be adjusted, the second motor 12 is started to be separated from the heating wire 3, then the first motor 4 is started, the output shaft of the first motor 4 drives the threaded rod 5 to rotate, under the limiting action of the limiting rod 8, the limiting block 9 and the connecting block 10, the threaded block 7 drives the movable box 11 to move left and right through the connecting block 10 and the limiting block 9, the position adjustment of the driving plate 16 can be completed, after the position adjustment of the driving plate 16 is completed, the second motor 12 is started to be in contact with the heating wire 3, the contact position of a coil formed by the driving plate 16 and the heating wire 3 is changed, the electrifying length of the heating wire 3 is changed, the heating capacity of the heating device can be freely adjusted, and the problem that the heating capacity of the heating device cannot be freely adjusted according to use requirements is solved, resulting in poor extrusion quality.

It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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.