CN210911059U

CN210911059U - PE-Xc pipe extruder trades net device

Info

Publication number: CN210911059U
Application number: CN201921730533.XU
Authority: CN
Inventors: 刘洋; 崔正华; 许文革; 张宏岩; 张濛
Original assignee: Zhonghe Tongfu Changchun Radiation Technology Co ltd
Current assignee: Zhonghe Tongfu Changchun Radiation Technology Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-07-03
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a PE-Xc tubular product extruder trades net device relates to the extruder field, trades the inconvenient problem of net to current extruder, now proposes following scheme, and it includes the raw materials discharge gate, the below of raw materials discharge gate is provided with the dust collection box that is U type structure, just the inner wall fixed mounting of dust collection box has the mounting bracket that is L type structure, and link up on the vertical section of mounting bracket and be equipped with the through-hole that matches with the raw materials discharge gate, two pillars that are the symmetric distribution of the top fixedly connected with of mounting bracket horizontal segment, just the top fixedly connected with roof of pillar, the top slidable mounting of mounting bracket horizontal segment has two metal mesh plates that the structure is the same. The utility model discloses novel structure, and the device not only can realize the convenient operation of changing of metal mesh plate, can carry out effectual dust removal operation to the otter board of more changing simultaneously to follow-up use has improved the efficiency that the otter board was changed, suitable popularization.

Description

PE-Xc pipe extruder trades net device

Technical Field

The utility model relates to an extruder field especially relates to a PE-Xc tubular product extruder trades net device.

Background

Extruders belong to one of the classes 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. 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 working process of the extruder is as follows: the raw material powder is added with water or a suitable liquid and is continuously stirred, and the stirred material is extruded from a porous head or a metal net by high extrusion pressure, generally, the material is put into a cylindrical container and extruded by a screw, and after using a frequency conversion technology, the pressure can be controlled, so that the most suitable linear speed can be selected. After the metal mesh is used for a long time, the permeability of the metal mesh is poor, so that the feeding efficiency is low, the metal mesh needs to be periodically replaced, the mesh replacing efficiency of the conventional device is low, and therefore, in order to solve the problems, the mesh replacing device of the PE-Xc pipe extruder is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a PE-Xc tubular product extruder trades net device has solved the inconvenient problem of current extruder trade net.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a PE-Xc pipe extruder screen changing device comprises a raw material discharge port, a dust collecting box with a U-shaped structure is arranged below the raw material discharge port, an installation frame with an L-shaped structure is fixedly installed on the inner wall of the dust collecting box, a through hole matched with the raw material discharge port is arranged on a vertical section of the installation frame in a penetrating mode, two symmetrically distributed support posts are fixedly connected to the top end of a horizontal section of the installation frame, a top plate is fixedly connected to the top ends of the support posts, two metal mesh plates with the same structure are slidably installed at the top end of the horizontal section of the installation frame, the metal mesh plates are located between the support posts and the vertical section of the installation frame, symmetrically distributed second guide grooves are formed in one side, close to each other, of the top plate and the vertical section of the installation frame, second connecting plates are arranged between the two second guide grooves, and two sides of the second connecting plates are, and the second guide block is matched with the second guide groove, the second guide block is slidably mounted in the second guide groove, a first vertical connecting plate is fixedly mounted at the bottom end of the second connecting plate, a first guide block is fixedly mounted on one side, close to the metal mesh plate, of the first connecting plate, a first guide rail in a rectangular shape is arranged on the front side of the metal mesh plate, the first guide block is matched with the first guide rail, the first guide block is slidably mounted in the first guide rail, a material pushing device is arranged in the dust collection box, a dust removal device is arranged on the top end of the right side of the dust collection box, and the material pushing device and the dust removal device are arranged on the same side.

Preferably, a filter screen is arranged in the middle of the metal mesh plate.

Preferably, the corner of the first guide rail is arc-shaped.

Preferably, blevile of push includes push pedal, second spring, movable rod and limiting plate, slidable mounting has two structures the same and is vertical movable rod on the dust collection box, and the movable rod runs through the dust collection box setting, just the top of movable rod extends to the inside fixedly connected with push pedal of dust collection box, the bottom fixedly connected with limiting plate of movable rod, just the circumference lateral wall cover of movable rod is equipped with the second spring, the both ends of second spring respectively with the bottom of dust collection box and the one side fixed connection that the limiting plate is close to each other.

Preferably, dust collector includes mounting panel, fly leaf, first spring, movable groove and brush board, the right side top fixed mounting of dust collection box has and is the U type and be horizontal mounting panel, the both sides inner wall of mounting panel all is provided with the movable groove, just the inner wall in movable groove has the same first spring of structure along the even fixed mounting of its length direction, the tip fixedly connected with fly leaf of first spring, fly leaf and movable groove sliding connection, just one side fixed mounting that first spring was kept away from to the fly leaf has the brush board.

The utility model has the advantages that:

1. through promoting one of them metal mesh board for another metal mesh board slides on the mounting bracket to make first guide block slide in first guide slot is inside, and drive the inside slip of second guide block in the second guide slot, thereby realize two convenient change operations of metal mesh board.

2. The metal mesh plate who changes out passes through the elasticity of second spring for the movable rod promotes push pedal and metal mesh plate and upwards slides, and after upwards sliding through dust collector, can carry out the dust removal operation to it through the brush board on the dust collector.

In conclusion, the device not only can realize the convenient operation of changing of metal mesh plate, can carry out effectual dust removal operation to the otter board of changing simultaneously to follow-up use has improved the efficiency that the otter board was changed, suitable popularization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a in fig. 1.

Fig. 3 is a schematic structural diagram of the dust removing device of the present invention.

Fig. 4 is a side view of the mounting bracket of the present invention connected to the top plate and the metal mesh plate.

Reference numbers in the figures: 1 dust collection box, 2 pillars, 3 top plates, 4 filter screens, 5 metal mesh plates, 6 dust removal devices, 601 mounting plates, 602 movable plates, 603 first springs, 604 movable grooves, 605 hairbrush plates, 7 push plates, 8 second springs, 9 movable rods, 10 limiting plates, 11 mounting frames, 12 first guide grooves, 13 raw material discharge holes, 14 first guide blocks, 15 first connecting plates, 16 second connecting plates, 17 second guide grooves and 18 second guide blocks.

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.

Referring to fig. 1-4, a net changing device of a PE-Xc pipe extruder comprises a raw material discharge port 13, a dust collecting box 1 with a U-shaped structure is arranged below the raw material discharge port 13, an L-shaped mounting frame 11 is fixedly mounted on the inner wall of the dust collecting box 1, a through hole matched with the raw material discharge port 13 is arranged on the vertical section of the mounting frame 11 in a through manner, two symmetrically distributed struts 2 are fixedly connected to the top end of the horizontal section of the mounting frame 11, a top plate 3 is fixedly connected to the top end of each strut 2, two metal mesh plates 5 with the same structure are slidably mounted on the top end of the horizontal section of the mounting frame 11, each metal mesh plate 5 is positioned between each strut 2 and the vertical section of the mounting frame 11, second guide grooves 17 which are symmetrically distributed are arranged on one side of the top plate 3 close to the vertical section of the mounting frame 11, and a second connecting plate 16 is arranged between the, the two sides of the second connecting plate 16 are connected with second guide blocks 18 which are symmetrically distributed, the second guide blocks 18 are matched with the second guide grooves 17, the second guide blocks 18 are slidably mounted in the second guide grooves 17, the bottom end of the second connecting plate 16 is fixedly provided with a vertical first connecting plate 15, one side, close to the metal mesh plate 5, of the first connecting plate 15 is fixedly provided with a first guide block 14, the front side of the metal mesh plate 5 is provided with a rectangular first guide rail 12, the first guide block 14 is matched with the first guide rail 12, the first guide block 14 is slidably mounted in the first guide rail 12, the inside of the dust collecting box 1 is provided with a material pushing device, the top end of the right side of the dust collecting box 1 is provided with a dust removing device 6, the material pushing device and the dust removing device 6 are arranged, the same side position of the metal mesh plate 5 is provided with a filter screen 4, the corner of the first guide rail 12 is arc-shaped, the pushing device comprises a pushing plate 7, a second spring 8, a movable rod 9 and a limiting plate 10, wherein two movable rods 9 which are the same in structure and vertical are arranged on the dust collection box 1 in a sliding mode, the movable rod 9 penetrates through the dust collection box 1, the top end of the movable rod 9 extends to the pushing plate 7 which is fixedly connected with the inside of the dust collection box 1, the limiting plate 10 is fixedly connected with the bottom end of the movable rod 9, the second spring 8 is sleeved on the circumferential side wall of the movable rod 9, two ends of the second spring 8 are fixedly connected with the bottom end of the dust collection box 1 and one side of the limiting plate 10 which are close to each other respectively, the dust removal device 6 comprises a mounting plate 601, a movable plate 602, a first spring 603, a movable groove 604 and a brush plate 605, the U-shaped and transverse mounting plate 601 is fixedly mounted at the top end of the right side of the dust collection box 1, the movable grooves 604 are arranged on the inner walls of two sides of the mounting plate 601, and the first springs, a movable plate 602 is fixedly connected to an end of the first spring 603, the movable plate 602 is slidably connected to the movable groove 604, and a brush plate 605 is fixedly mounted on a side of the movable plate 602 away from the first spring 603.

The working principle is as follows: when the device is used, after the metal mesh plate 5 at the raw material outlet 13 of the extruder is used for a long time, a large amount of impurities are adhered to the surface of the metal mesh plate 5, and in order to ensure normal feeding efficiency, the metal mesh plate 5 needs to be replaced and cleaned, firstly, the metal mesh plate 5 which is not contacted with the raw material outlet 13 is pushed to slide on the mounting frame 11, and the metal mesh plate 5 which is being used is pushed to slide, so that the first guide block 14 on the first connecting plate 15 slides in the first guide groove 12 of the metal mesh plate 5, and when the first guide block 14 moves to the leftmost side of the first guide groove 12, the first guide block 14 drives the first connecting plate 15 and the second connecting plate 16, so that the second guide block 18 on the second connecting plate 16 slides in the top plate 3 and the second guide groove 17 on the mounting frame 11, until the metal mesh plate 5 which is just started to be pushed moves to the initial position of the metal mesh plate 5 which is contacted with the raw material outlet 13, at this time, the elastic force of the second spring 8 will pull the limiting plate 10, the limiting plate 10 pushes the movable rod 9 and the push plate 7, the push plate 7 pushes the replaced metal mesh plate 5, at this time, in the process that the metal mesh plate 5 moves upwards through the dust removing device 6, the first spring 603 on the dust removing device 6 will push the movable plate 602 and the brush plate 605, so that the brush plate 605 cleans the filter screen 4 on the replaced metal mesh plate 5, at this time, the first guide block 14 will slide in the leftmost vertical direction of the first guide slot 12, after the cleaning operation is completed, the metal mesh plate 5 is rotated, so that the first guide block 14 continues to slide in the first guide slot 12, and the second guide block 18 slides in the second guide slot 17, until the replaced metal mesh plate 5 is located at the original position of the original metal mesh plate 5 which has not been replaced, thereby enabling frequent replacement and cleaning of the metal mesh plate 5, the replacement efficiency is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The PE-Xc pipe extruder screen changing device comprises a raw material discharge port (13), and is characterized in that a dust collection box (1) with a U-shaped structure is arranged below the raw material discharge port (13), an installation frame (11) with an L-shaped structure is fixedly installed on the inner wall of the dust collection box (1), through holes matched with the raw material discharge port (13) are arranged on a vertical section of the installation frame (11), two symmetrically-distributed pillars (2) are fixedly connected to the top end of a horizontal section of the installation frame (11), a top plate (3) is fixedly connected to the top end of each pillar (2), two metal screen plates (5) with the same structure are slidably installed on the top end of the horizontal section of the installation frame (11), the metal screen plates (5) are located between the vertical sections of the pillars (2) and the installation frame (11), and second symmetrically-distributed guide grooves (17) are arranged on one side, close to the vertical sections of the top plate (3) and the installation frame (11), a second connecting plate (16) is arranged between the two second guide grooves (17), the two sides of the second connecting plate (16) are connected with second guide blocks (18) which are symmetrically distributed, the second guide blocks (18) are matched with the second guide grooves (17), the second guide blocks (18) are slidably mounted in the second guide grooves (17), a vertical first connecting plate (15) is fixedly mounted at the bottom end of the second connecting plate (16), a first guide block (14) is fixedly mounted at one side, close to the metal mesh plate (5), of the first connecting plate (15), a rectangular first guide rail (12) is arranged on the front surface of the metal mesh plate (5), the first guide block (14) is matched with the first guide rail (12), the first guide block (14) is slidably mounted in the first guide rail (12), a material pushing device is arranged in the dust collection box (1), and a dust removal device (6) is arranged at the top end of the right side of the dust collection box (1), and the material pushing device and the dust removal device (6) are arranged at the same side.

2. A PE-Xc pipe extruder screen changing device according to claim 1, characterized in that a screen (4) is arranged at the middle position of the metal mesh plate (5).

3. A PE-Xc pipe extruder screen changer according to claim 1, characterized in that the corners of the first guide rail (12) are rounded.

4. The PE-Xc pipe extruder screen replacing device according to claim 1, wherein the material pushing device comprises a push plate (7), a second spring (8), a movable rod (9) and a limiting plate (10), the dust collection box (1) is provided with two movable rods (9) which are the same in structure and vertical in sliding mode, the movable rods (9) penetrate through the dust collection box (1), the top end of each movable rod (9) extends to the corresponding inner fixedly connected push plate (7) of the dust collection box (1), the bottom end of each movable rod (9) is fixedly connected with the limiting plate (10), the second spring (8) is sleeved on the side wall of the circumference of each movable rod (9), and two ends of each second spring (8) are respectively fixedly connected with the bottom end of the dust collection box (1) and one side of the limiting plate (10) close to each other.

5. The PE-Xc pipe extruder screen changing device according to claim 1, wherein the dust removing device (6) comprises a mounting plate (601), a movable plate (602), a first spring (603), a movable groove (604) and a brush plate (605), the U-shaped and transverse mounting plate (601) is fixedly mounted at the top end of the right side of the dust collection box (1), the movable grooves (604) are respectively formed in the inner walls of the two sides of the mounting plate (601), the first springs (603) with the same structure are uniformly and fixedly mounted on the inner walls of the movable grooves (604) along the length direction of the inner walls, the movable plate (602) is fixedly connected to the end of the first spring (603), the movable plate (602) is slidably connected with the movable groove (604), and the brush plate (605) is fixedly mounted on the side, away from the first spring (603), of the movable plate (602).