CN212603289U - Extrusion head protection mechanism of extruder - Google Patents

Abstract

The utility model belongs to the technical field of the first protection technique of extrusion of extruder and specifically relates to a first protection machanism of extrusion of extruder is related to. Including fixed part, extrude the head, clear stifled screw tap and power part, fixed part installs the side at extruding the head output, fixed part detachable installs on extruding the head, power part installs on fixed part, power part set up the direction with extrude the ejection of compact direction of head the same, clear stifled screw tap is installed on power part's power take off position. When extruding the head and appearing blockking up, at first power part drives the clear stifled screw tap and moves to operating position, and the output part of power part drives the rotatory mediation of clear stifled screw tap and extrudes the head after that, and when the mediation finishes, power part drives clear stifled screw tap and gets back to initial position, through the operation of mutually supporting between above each part, realizes a first protection machanism that extrudes of integral type extruder that can clear up fast and extrude the head jam.

Description

Extrusion head protection mechanism of extruder

Technical Field

The utility model belongs to the technical field of the protection machanism technique and specifically relates to a first protection machanism is extruded to extruder is related to.

Background

The extruder belongs to one of the types of plastic machinery, originated from 18 th century, and can divide a machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of an extrusion head and the included angle of the central line of a screw. The screw extruder depends on the pressure and the shearing force generated by the rotation of the screw, so that materials can be fully plasticized and uniformly mixed and are molded through a neck mold. Plastics extruders can be largely classified into twin-screw extruders, single-screw extruders and, less frequently, multi-screw extruders and also screwless extruders.

The extruder often appears the aircraft nose ejection of compact smoothly or blocks up at the during operation, in prior art, the head is extruded in the mediation of another dredging equipment of adoption usually, head and dredging equipment are not an organic whole structure on the one hand to this kind of method, need purchase the problem that a dredging equipment solved ejection of compact jam in addition, the expenditure of instrument cost has been increaseed, on the other hand, each is extruded the head and need match corresponding dredging head when the mediation, it changes the first process of dredging loaded down with trivial details consuming time, need design the first protection machanism of extruding of integral type extruder that can clear up the head jam fast to prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an extrusion head protection machanism of extruder to solve the extrusion head of extruder and the non-integrative technical problem of mediation equipment among the prior art.

The utility model provides an extrusion head protection machanism of extruder, a serial communication port, including fixed part, extrude the head, clear stifled screw tap and power pack, fixed part installs the side at extrusion head output, fixed part detachable installs on extrusion head, power pack installs on fixed part, power pack sets up the direction and is the same with the ejection of compact direction of extruding the head, clear stifled screw tap is installed on power pack's power take off position.

Further, fixed part includes mount, rectangular channel, fixed big board, fixed platelet and tooth's socket, the mount is installed at the side of extruding the first output, and is equipped with a rectangular channel on the mount, and this rectangular channel runs through to the middle part position of mount along the one end of mount, fixed big board sets up in the rectangular channel of mount, be equipped with a tooth's socket on the fixed big board, fixed platelet sets up the below at the tooth's socket.

Further, extrude the head including heating block, extrude first cap and conveying pipeline, the heating block is located the top of mount, extrude the lower extreme at the mount of first cap installation, the conveying pipeline runs through heating block, mount and extrudes first cap.

Further, the power part includes cylinder, fixed block, first motor, second motor and gear, the cylinder is installed in the rectangular channel upper end of mount, a gear is equipped with to the output of first motor, and the gear is connected with the tooth's socket, the tail end of first motor is fixed on the fixed block, the second motor sets up in fixed big board below.

Further, the blockage removing screw tap is installed on the output end of the second motor.

Compared with the prior art, the beneficial effects of the utility model reside in that:

one of them, this application has set up the fixed part, has extruded the head, clear stifled screw tap and power part, power part can drive clear stifled screw tap and the circumgyration on the horizontal direction is flexible in vertical direction, when extruding the head and appearing blockking up, at first power part drives clear stifled screw tap and moves to operating position, the output position of power part drives the rotatory mediation of clear stifled screw tap and extrudes the head after that, when the mediation finishes, power part drives clear stifled screw tap and gets back to initial position, through the operation of mutually supporting between above each part, realize that one kind can clear up fast and extrude the first protection machanism of extruding of integral type extruder of head jam.

Secondly, the design of the rectangular groove on the fixing frame saves the setting space of the whole mechanism, and the small fixing plate enables the large fixing plate not to fall off.

Its third, the cylinder can drive fixed big board and stretch out and draw back the removal, can remove the operating position of vertical direction from the initial position through the transmission of fixed big board with clear stifled screw tap, the gear can knead the transmission with the tooth's socket, first motor can drive fixed big board and carry out circumference rotatory movement, through the transmission of fixed big board, can be with clear stifled screw tap from the operating position rotatory movement of vertical direction to the operating position, the second motor can drive the rotatory clearance of clear stifled screw tap and be blockked up the extrusion head.

Fourthly, the clear stifled screw tap has improved cleaning efficiency on the one hand, and on the other hand has improved the life who extrudes the head.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the utility model in the working state;

FIG. 4 is a schematic side perspective view of the present invention;

fig. 5 is an enlarged view of fig. 4 at a.

Reference numerals:

the device comprises a fixed component 1, a fixed frame 10, a fixed large plate 11, a fixed small plate 12, a tooth groove 13, an extrusion head 2, a heating block 20, a conveying pipe 21, an extrusion head cap 22, a power component 3, a cylinder 30, a fixed block 31, a first motor 32, a second motor 33, a gear 34 and a blockage removal screw tap 4

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following description shows with reference to fig. 1 to 5, an embodiment of the present invention provides an extrusion head protection mechanism of an extruder, including a fixing component 1, an extrusion head 2, a power component 3 and a blockage removing screw tap 4, where the fixing component 1 is installed beside an output end of the extrusion head 2, the fixing component 1 is detachably installed on the extrusion head 2, the power component 3 is installed on the fixing component 1, a setting direction of the power component 3 is the same as a discharging direction of the extrusion head 2, the blockage removing screw tap 4 is installed on a power output portion of the power component 3, the power component 3 can drive the blockage removing screw tap 4 to stretch in a vertical direction and rotate circumferentially in a horizontal direction, when the extrusion head 2 is blocked, first the power component 3 drives the blockage removing screw tap 4 to move to a working position, then the output portion of the power component 3 drives the blockage removing screw tap 4 to rotate and dredge the extrusion head 2, when the mediation finishes, power part 3 drives clear stifled screw tap 4 and gets back to initial position, through the operation of mutually supporting between above each part, realizes that one kind can clear up fast and extrude first protection machanism that extrudes the integral type extruder that blocks up.

Fixed part 1 includes mount 10, rectangular channel, fixed big board 11, fixed platelet 12 and tooth's socket 13, mount 10 is installed at the side of extruding 2 output ends of head, and is equipped with a rectangular channel on mount 10, and this rectangular channel runs through to the middle part position of mount 10 along the one end of mount 10, and the design of rectangular channel has saved the space that sets up of whole mechanism, fixed big board 11 sets up in the rectangular channel of mount 10, be equipped with a tooth's socket 13 on the fixed big board 11, fixed platelet 12 sets up the below at tooth's socket 13, makes fixed big board 11 can not drop.

Extrude first 2 including heating block 20, extrude first cap 22 and conveying pipeline 21, heating block 20 is located the top of mount 10 for heating plastify material, make the material can smoothly flow out, extrude first cap 22 and install the lower extreme at mount 10, conveying pipeline 21 runs through heating block 20, mount 10 and extrude first cap 22, and the material gets into the back from the input tube and reaches certain temperature through heating block 20, is extruded in extruding first cap 22.

The power component 3 comprises an air cylinder 30, a fixed block 31, a first motor 32, a second motor 33 and a gear 34, the air cylinder 30 is installed at the upper end of a rectangular groove of the fixed frame 10, the air cylinder 30 can drive the fixed large plate 11 to move in a telescopic manner, the blockage removing screw tap 4 can be moved from an initial position to a vertical working position through the transmission of the fixed large plate 11, the fixed block 31 is installed on an output rod of the air cylinder 30, the output end of the first motor 32 is provided with the gear 34, the gear 34 is connected with the tooth space 13, the gear 34 is in meshing transmission with the tooth space 13, the tail end of the first motor 32 is fixed on the fixed block 31, the first motor 32 can drive the fixed large plate 11 to perform circumferential rotation movement, the first motor 32 can rotationally move the blockage removing screw tap 4 from the vertical working position to the working position through the transmission of the fixed large plate 11, the second motor 33 is installed at the lower end of the blockage removing screw tap 4, the output end of the second motor 33 is connected with the blockage removing screw tap 4, and the second motor 33 can drive the blockage removing screw tap 4 to rotate and clean the extrusion head 2.

Clear stifled screw tap 4 is installed on the output of second motor 33, and the characteristic of screw tap is the extrusion head 2 that can get through the jam fast, and the first mechanism of extrusion of integration makes the clearance position of clear stifled screw tap 4 better accurate when the clearance, has improved cleaning efficiency on the one hand, and on the other hand has improved the life who extrudes head 2.

According to the above, the work flow of the whole device is as follows:

when the extrusion head 2 is blocked, the air cylinder 30 starts to work, the blockage removing screw tap 4 is lowered to a vertical working position through the transmission of the large fixed plate 11, the first motor 32 starts to work, the blockage removing screw tap 4 is rotated to the working position at a constant speed through the transmission of the large fixed plate 11, the second motor 33 starts to rotate to drive the blockage removing screw tap 4 to rotate, the air cylinder 30 slowly drives the blockage removing screw tap 4 to ascend to the blockage removing extrusion head 2 at a constant speed through the large fixed plate 11, after the blockage removing screw tap is dredged, the second motor 33 stops rotating, the air cylinder 30 drives the blockage removing screw tap 4 to descend to the vertical working position through the large fixed plate 11, the first motor 32 rotates the blockage removing screw tap 4 to the position right below the initial position through the transmission of the large fixed plate 11, the air cylinder 30 continuously ascends the blockage removing screw tap 4 to the initial position through the transmission of the large fixed plate 11, and (5) finishing the cleaning process, and continuing normal work of the extruder.

Claims (5)

1. The utility model provides an extrusion head protection machanism of extruder, its characterized in that, includes fixed part (1), extrudes head (2), power part (3) and clear stifled screw tap (4), the side of extruding head (2) output is installed in fixed part (1), fixed part (1) detachable installs on extruding head (2), power part (3) are installed on fixed part (1), the direction that sets up of power part (3) is the same with the ejection of compact direction of extruding head (2), clear stifled screw tap (4) are installed on the power take off position of power part (3).

2. The extrusion head protection mechanism of the extruder according to claim 1, wherein the fixing member (1) comprises a fixing frame (10), a rectangular groove, a large fixing plate (11), a small fixing plate (12) and a toothed groove (13), the fixing frame (10) is installed at the side of the output end of the extrusion head (2), the fixing frame (10) is provided with the rectangular groove, the rectangular groove penetrates through the middle position of the fixing frame (10) along one end of the fixing frame (10), the large fixing plate (11) is arranged in the rectangular groove of the fixing frame (10), the large fixing plate (11) is provided with the toothed groove (13), and the small fixing plate (12) is arranged below the toothed groove (13).

3. Extrusion head protection mechanism for an extruder according to claim 2, wherein the extrusion head (2) comprises a heating block (20), an extrusion head cap (22) and a delivery pipe (21), the heating block (20) is located above the fixing frame (10), the extrusion head cap (22) is installed at the lower end of the fixing frame (10), and the delivery pipe (21) penetrates through the heating block (20), the fixing frame (10) and the extrusion head cap (22).

4. The extrusion head protection mechanism of the extruder according to claim 2, wherein the power unit (3) comprises a cylinder (30), a fixed block (31), a first motor (32), a second motor (33) and a gear (34), the cylinder (30) is installed at the upper end of the rectangular groove of the fixed frame (10), the output end of the first motor (32) is provided with the gear (34), the gear (34) is connected with the tooth groove (13), the tail end of the first motor (32) is fixed on the fixed block (31), and the second motor (33) is arranged below the fixed large plate (11).

5. Extrusion head protection mechanism for an extruder according to claim 4, wherein the said de-jamming tap (4) is mounted on the output of the second motor (33).

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