CN217258210U

CN217258210U - Cutting device for tread extruder

Info

Publication number: CN217258210U
Application number: CN202220395442.0U
Authority: CN
Inventors: 孙焕发; 杜美
Original assignee: Qingdao Shengyi Rubber And Plastic Products Co ltd
Current assignee: Qingdao Shengyi Rubber And Plastic Products Co ltd
Priority date: 2022-02-26
Filing date: 2022-02-26
Publication date: 2022-08-23
Anticipated expiration: 2032-02-26

Abstract

The utility model relates to an extruder technical field just discloses a cutting device for tread extruder, including the transmission case, transmission case left side fixedly connected with extrusion pipe, extrusion pipe left end fixedly connected with installation mechanism, installation mechanism left side fixedly connected with aircraft nose, the installation mechanism middle part is provided with shutdown mechanism, the shutdown mechanism left side is provided with slide mechanism, installation mechanism includes first flange, siphunculus, second flange and cuts off the box, first flange passes through stud fixed connection in extrusion pipe left end, siphunculus right-hand member fixed connection is in first flange left side, second flange fixed connection is in the siphunculus left side. This a cutting device for tread extruder installs shutdown mechanism in the middle of aircraft nose and extrusion pipe through installation mechanism, can cut off the operation at any time when not influencing the extrusion, and extravagant manpower has not just improved production efficiency.

Description

Cutting device for tread extruder

Technical Field

The utility model relates to an extruder technical field specifically is a cutting device for tread extruder.

Background

Extruders are one of the class of plastic machines, originating from the 18 th century. The extruder 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. 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 classified basically into twin-screw extruders, single-screw extruders and, less frequently, multi-screw extruders and also screwless extruders.

The existing tread extruder needs manual intervention when cutting off, wastes manpower, has low efficiency and still has room for improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting device for tread extruder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cutting device for tread extruder, includes the transmission case, transmission case left side fixedly connected with extrusion pipe, extrusion pipe left end fixedly connected with installation mechanism, installation mechanism left side fixedly connected with aircraft nose, the installation mechanism middle part is provided with shutdown mechanism, the shutdown mechanism left side is provided with slide mechanism.

Installation mechanism includes first flange, siphunculus, second flange and cuts off the box, first flange passes through stud fixed connection in extrusion pipe left end, siphunculus right-hand member fixed connection is in first flange left side, second flange fixed connection is in the siphunculus left side, cut off box fixed connection in siphunculus middle part.

Preferably, the shutdown mechanism includes pneumatic cylinder, telescopic link, seal cover and tool bit, pneumatic cylinder fixed connection is in cutting off box top, telescopic link telescopic connection is in the hydraulic cylinder bottom, the seal cover cup joints in telescopic link outer lane bottom, tool bit top fixed connection is in the telescopic link bottom.

Preferably, slide mechanism includes sliding ring, spout, slide bar and scrapes the head, sliding ring right side fixed connection is in the tool bit left side, the spout is seted up in the box left side that cuts off, slide bar fixed connection is in the spout top, scrape head fixed connection in sliding ring left side top.

Preferably, a movable hole is formed in the inner top of the cutting box, the top of the outer ring of the sealing sleeve is fixedly connected to the inner wall of the movable hole, and the bottom of the inner ring of the sealing sleeve is fixedly connected to the bottom end of the outer ring of the telescopic rod, so that the telescopic rod can be kept sealed when being stretched.

Preferably, hydraulic cylinder, telescopic link, seal cover and tool bit are equipped with two sets ofly altogether and are located the interior top and the interior bottom of cutting off the box respectively to thereby two tool bits can be cut the bisection and reach the effect of cutting off.

Preferably, the top sets up to the cambered surface in the spout, the sliding ring top also sets up to the cambered surface, and the cambered surface at sliding ring top is identical with the cambered surface at top in the spout to can drive the sliding ring and paste top in the spout when the tool bit withdraws, thereby the cooperation is scraped the head and is extruded in order to avoid the spout to block up with the raw materials that gets into in the spout.

Preferably, the sliding ring, the sliding groove, the sliding rod and the scraping head are provided with two groups and are respectively positioned on the left side and the right side of the cutter head, so that the cutter head can slide stably.

Compared with the prior art, the utility model provides a cutting device for tread extruder possesses following beneficial effect:

1. this a cutting device for tread extruder installs shutdown mechanism in the middle of aircraft nose and extrusion pipe through installation mechanism, can cut off the operation at any time when not influencing the extrusion, and extravagant manpower has not just improved production efficiency.

2. Due to the existence of the mounting mechanism, the cutting device for the tread extruder can rapidly disassemble and clean the cutting box, and the service life of the cutting device is prolonged.

Drawings

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

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is a schematic diagram of the right-view internal structure of the present invention;

fig. 5 is a schematic view of the installation structure of the present invention.

In the figure: 1. a transmission case; 2. extruding a pipe; 3. a machine head; 4. an installation mechanism; 401. a first connecting flange; 402. pipe passing; 403. a second connecting flange; 404. cutting off the box; 5. a cutting mechanism; 501. a hydraulic cylinder; 502. a telescopic rod; 503. sealing sleeves; 504. a cutter head; 6. a sliding mechanism; 601. a slip ring; 602. a chute; 603. a slide bar; 604. and (4) scraping the head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: a cutting device for a tread extruder comprises a transmission case 1, wherein an extrusion pipe 2 is fixedly connected to the left side of the transmission case 1, an installation mechanism 4 is fixedly connected to the left end of the extrusion pipe 2, the installation mechanism 4 comprises a first connecting flange 401, a through pipe 402, a second connecting flange 403 and a cutting box 404, the first connecting flange 401 is fixedly connected to the left end of the extrusion pipe 2 through a stud, the right end of the through pipe 402 is fixedly connected to the left side of the first connecting flange 401, the second connecting flange 403 is fixedly connected to the left side of the through pipe 2, the cutting box 404 is fixedly connected to the middle of the through pipe 402, a machine head 3 is fixedly connected to the left side of the installation mechanism 4, a cutting mechanism 5 is arranged in the middle of the installation mechanism 4, the cutting mechanism 5 comprises a hydraulic cylinder 501, an expansion rod 502, a sealing sleeve 503 and a cutter head 504, the hydraulic cylinder 501 is fixedly connected to the top of the cutting box 404, the expansion rod 502 is telescopically connected to the bottom end of the hydraulic cylinder 501, the sealing sleeve 503 is sleeved to the bottom end of the outer ring of the expansion rod 502, the inner top of the cutting box 404 is provided with a movable hole, the top of the outer ring of the sealing sleeve 503 is fixedly connected to the inner wall of the movable hole, the bottom of the inner ring of the sealing sleeve 503 is fixedly connected to the bottom of the outer ring of the telescopic rod 502, so that the telescopic rod 502 can keep sealing when being stretched, the top of the cutter head 504 is fixedly connected to the bottom of the telescopic rod 502, the hydraulic cylinder 501, the telescopic rod 502, the sealing sleeve 503 and the cutter head 504 are provided with two groups and respectively positioned at the inner top and the inner bottom of the cutting box 404, so that the two cutter heads 504 can be cut to achieve cutting effect, the left side of the cutting mechanism 5 is provided with the sliding mechanism 6, the sliding mechanism 6 comprises a sliding ring 601, a sliding groove 602, a sliding rod 603 and a scraping head 604, the right side of the sliding ring 601 is fixedly connected to the left side of the cutter head 504, the sliding groove 602 is arranged at the top of the left side of the sliding groove 602 and is provided with a cambered surface, the top of slip ring 601 also sets up to the cambered surface, and the cambered surface at slip ring 601 top is identical with the cambered surface at top in the spout 602, so that when tool bit 504 withdraws, can drive slip ring 601 and paste the top in the spout 602 tightly, thereby the cooperation is scraped the head 604 and is extruded in order to avoid spout 602 to block up with getting into the raw materials in the spout 602, slip ring 601, spout 602, slide bar 603 and scrape the head 604 and be provided with two sets ofly and be located the left and right sides of tool bit 504 respectively, so that tool bit 504 is steady when sliding, install cutting mechanism 5 in the middle of aircraft nose 3 and extrusion pipe 2 through installation mechanism 4, can cut off the operation at any time when not influencing the extrusion, and not extravagant manpower, and improved production efficiency, because installation mechanism 4's existence, can dismantle and wash cutting off box 404 fast, increase the life of this device.

In the actual operation process, when the device is used, the mounting mechanism 4 is mounted in front of the machine head 3 and the extrusion pipe 2 through the first connecting flange 401 and the second connecting flange 403, after raw materials enter a die in the machine head 3 through the extrusion pipe 2, the cooled tread can be cut off through the cutting mechanism 5 arranged in the mounting mechanism 4, specifically, the hydraulic cylinder 501 drives the telescopic rod 502 to move downwards, so as to drive the cutter head 504 to move downwards, the cutter head 504 at the bottom in the cutting box 404 also moves upwards, the two cutter heads 504 are cut to the bottom, the tread is finally cut off, then the cutter head 504 retracts to drive the sliding ring 601 to reset, and the scraper 604 on the sliding ring 601 scrapes the raw materials in the sliding groove 602 in the engineering process.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. A cutting device for a tread extruder, comprising a transmission case (1), characterized in that: an extrusion pipe (2) is fixedly connected to the left side of the transmission case (1), an installation mechanism (4) is fixedly connected to the left side of the extrusion pipe (2), a machine head (3) is fixedly connected to the left side of the installation mechanism (4), a cutting mechanism (5) is arranged in the middle of the installation mechanism (4), and a sliding mechanism (6) is arranged on the left side of the cutting mechanism (5);

installation mechanism (4) include first flange (401), siphunculus (402), second flange (403) and cut off box (404), first flange (401) are through stud fixed connection in extrusion pipe (2) left end, siphunculus (402) right-hand member fixed connection is in first flange (401) left side, second flange (403) fixed connection is in siphunculus (402) left side, cut off box (404) fixed connection in siphunculus (402) middle part.

2. A cutting device for a tread extruder according to claim 1, wherein: cutting mechanism (5) include pneumatic cylinder (501), telescopic link (502), seal cover (503) and tool bit (504), pneumatic cylinder (501) fixed connection is in cutting off box (404) top, telescopic link (502) flexible connection in pneumatic cylinder (501) bottom, seal cover (503) cup joint in telescopic link (502) outer lane bottom, tool bit (504) top fixed connection is in telescopic link (502) bottom.

3. A cutting device for a tread extruder according to claim 1, wherein: the sliding mechanism (6) comprises a sliding ring (601), a sliding groove (602), a sliding rod (603) and a scraping head (604), the right side of the sliding ring (601) is fixedly connected to the left side of the cutter head (504), the sliding groove (602) is arranged on the inner left side of the cutting box (404), the sliding rod (603) is fixedly connected to the top of the sliding groove (602), and the scraping head (604) is fixedly connected to the top of the left side of the sliding ring (601).

4. A cutting device for a tread extruder according to claim 2, wherein: the inner top of the cutting box (404) is provided with a movable hole, the top of the outer ring of the sealing sleeve (503) is fixedly connected to the inner wall of the movable hole, and the bottom of the inner ring of the sealing sleeve (503) is fixedly connected to the bottom end of the outer ring of the telescopic rod (502).

5. A cutting device for a tread extruder according to claim 2, wherein: the hydraulic cylinder (501), the telescopic rod (502), the sealing sleeve (503) and the cutter head (504) are provided with two groups and are respectively positioned at the inner top and the inner bottom of the cutting box (404).

6. A cutting device for a tread extruder according to claim 3, wherein: the top in the sliding groove (602) is set to be an arc surface, the top of the sliding ring (601) is also set to be an arc surface, and the arc surface at the top of the sliding ring (601) is matched with the arc surface at the top in the sliding groove (602).

7. A cutting device for a tread extruder according to claim 3, wherein: the sliding rings (601), the sliding grooves (602), the sliding rods (603) and the scraping heads (604) are arranged in two groups and are respectively positioned on the left side and the right side of the cutter head (504).