CN214927440U - Direct recovery unit of extruder feed opening - Google Patents

Abstract

The application discloses direct recovery unit of extruder feed opening, this recovery unit detachably sets up on the barrel of extruder, includes: the device comprises a hopper for receiving and transferring raw materials, a hopper seat communicated with a machine barrel of the extruder, a hopper connecting pipe piece communicated with the hopper and the hopper seat, and an auxiliary traction assembly detachably arranged on the hopper seat; the auxiliary traction assembly is configured to pull scrap edge material into the hopper base. The extruder is detachably mounted on a machine barrel of the extruder, can adapt to different production equipment, and is convenient to mount; through increasing supplementary subassembly that pulls, make this application carry out the recycle of slitter edge material again when carrying out ordinary unloading, need not extra power supply, practice thrift manufacturing cost and production facility's occupation of land space.

Description

Direct recovery unit of extruder feed opening

Technical Field

The application relates to the technical field of extruders, in particular to a direct recycling device for a feed opening of an extruder.

Background

The extruder is widely used in the related industries such as papermaking industry, printing industry, plastic extrusion and the like. When the product extruded and molded by an extruder is required to meet the process requirements of width and side finishing, the edge cutting process is required before rolling, so that a large amount of scrap edge is generated; in order to avoid wasting leftover materials left in the process of trimming finished products, auxiliary equipment is generally additionally arranged to re-draw and extrude the trimmed edges into a machine barrel of an extrusion main machine; at present, the general feed back form that uses on the extruder in the market has installs the side rim charge extruder additional and uses the breaker to get into the main frame section of thick bamboo through vacuum material loading machine again after with the waste material breakage, but adopts breaker or side rim charge extruder, makes the occupation of land space increase of production facility, and manufacturing cost improves.

Disclosure of Invention

The utility model aims at solving the problems of high production cost and large occupied space of the equipment for scrap edge return in the prior art.

In order to achieve the purpose, the technical scheme is as follows: an extruder feed opening direct recovery device, the recovery device being detachably disposed on a barrel of the extruder, comprising:

the hopper is used for receiving and transferring raw materials;

the hopper seat is communicated with a machine barrel of the extruder;

the hopper connecting pipe fitting is arranged between the hopper and the hopper seat and is used for communicating the hopper with the hopper seat; and the number of the first and second groups,

the auxiliary traction assembly is arranged on the hopper seat in a side-by-side and detachable mode and is configured to pull scrap edge materials to enter the hopper seat.

In the above technical solution, it is further preferred that the hopper connecting pipe includes a blanking assembly and a connecting pipe, the blanking assembly is disposed between the hopper and the connecting pipe, the blanking assembly includes a first cylinder, a moving guide rail and a moving plate connected to an air rod of the first cylinder, the moving plate slides along the moving guide rail under the driving of the first cylinder, and the blanking assembly is configured to adjust the flow rate of the raw material entering the hopper seat from the hopper through the movement of the moving plate.

In the above technical scheme, it is further preferred, supplementary traction assembly includes carry over pinch rolls, traction motor, supplementary carry over pinch rolls and second cylinder, the axial lead of carry over pinch rolls with the axial lead of supplementary carry over pinch rolls is parallel to each other, the carry over pinch rolls with the confession has between the roll surface of supplementary carry over pinch rolls the transfer passage that the slitter edge charge removed, traction motor with the carry over pinch rolls transmission is connected, traction motor drive the carry over pinch rolls rotates around self axial lead, the gas pole of second cylinder with supplementary carry over pinch rolls is connected perpendicularly, the second cylinder is configured as the drive supplementary carry over pinch rolls is close to or is kept away from the carry over pinch rolls.

In the technical scheme, the material feeding device is further preferred, the hopper seat is provided with a plurality of observation windows, and the observation windows are sealed and covered with organic glass, so that an operator can observe the blanking condition.

In the above technical scheme, it is further preferred, be provided with the material mouth in the hopper seat and divide the flitch, the material mouth divides the flitch to rotatably connect on the inner wall of hopper seat, the material mouth divides the flitch will uncovered on hopper seat upper portion is divided into first branch material mouth and second branch material mouth, first branch material mouth with the pipe fitting intercommunication is connected to the hopper, the second divide the material mouth with transfer passage intercommunication.

In the above technical solution, it is further preferable that the recycling device further includes a supporting bottom plate disposed on the hopper base, and the traction motor is disposed on the supporting bottom plate.

Compared with the prior art, the application has the following beneficial effects:

the extruder is detachably mounted on a machine barrel of the extruder, can adapt to different production equipment, and is convenient to mount; through increasing supplementary subassembly that pulls, make this application carry out the recycle of slitter edge material again when carrying out ordinary unloading, need not extra power supply, practice thrift manufacturing cost and production facility's occupation of land space.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a side view of FIG. 2;

fig. 4 is a sectional view taken along a-a in fig. 3.

Detailed Description

To explain the technical content, the structural features, the achieved objects and the functions of the application in detail, the technical solutions in the embodiments of the application will be described below with reference to the drawings in the embodiments of the application, and it is obvious that the described embodiments are only a part of the embodiments of the application, and not all embodiments. In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a detailed description of various exemplary embodiments or implementations of the invention. However, various exemplary embodiments may be practiced without these specific details or with one or more equivalent arrangements. Moreover, the various exemplary embodiments may be different, but are not necessarily exclusive. For example, the particular shapes, configurations and characteristics of the exemplary embodiments may be used or implemented in another exemplary embodiment without departing from the inventive concept.

In the following, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

Further, spatially relative terms such as "lower," "above … …," "upper," "above … …," "left," "right," and the like, herein describe one element's relationship to another (other) element as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use, operation, and/or manufacture in addition to the orientation depicted in the figures.

In the present application, unless expressly stated or limited otherwise, the term "coupled" is to be construed broadly, e.g., "coupled" may be a fixed connection, a removable connection, or an integral part; may be directly connected or indirectly connected through an intermediate.

The application discloses a direct recovery unit of extruder feed opening, as shown in fig. 1~4, this recovery unit includes: hopper 1, hopper seat 2, the hopper that sets up between hopper 1 and hopper seat 2 connect pipe fitting 3, supplementary subassembly 4 and the fixed supporting baseplate 6 that sets up on hopper seat 2 of pulling. The recovery device is detachably arranged on a machine barrel of the extruder.

As shown in fig. 1 and 4, the hopper 1 has an inner cavity 11, a first feeding hole 101 communicating the outside with the inner cavity 11 is opened at the top of the hopper 1, a first discharging hole 102 communicating the outside with the inner cavity 11 is opened at the bottom of the hopper 1, and the hopper 1 is used for receiving and transferring raw materials.

The hopper seat 2 is in a reversed frustum pyramid shape with a large upper part and a small lower part, the upper part and the lower part of the hopper seat 2 are both open, and the lower part of the hopper seat 2 is provided with a second discharge hole 203; a material port distributing plate 22 is arranged in the hopper base 2, the material port distributing plate 22 is rotatably connected to the inner wall of the hopper base 2, and an opening at the upper part of the hopper base 2 is divided into a first distributing port 201 and a second distributing port 202 by the material port distributing plate 22; the first material dividing port 201 and the second material dividing port 202 are communicated with the second material outlet 203; the hopper base 2 is arranged on a machine barrel of the extruder, and the second discharge port 203 is communicated with the machine barrel.

As shown in fig. 1, 3 and 4, the hopper connecting pipe 3 connects the hopper 1 and the hopper base 2, the hopper connecting pipe 3 has a blanking assembly 31 connected to the first discharge port 102 and a connecting pipe 32 connected to the first discharge port 201, the blanking assembly 31 includes a first cylinder 311, a moving guide 312 and a moving plate 313 connected to an air rod of the first cylinder 311, the moving plate 313 slides along the moving guide 312 under the driving of the first cylinder 311, and the moving plate 313 adjusts the flow rate of the raw material entering the hopper base 2 from the hopper 1 by adjusting the area covering the first discharge port 102 in the sliding process.

As shown in fig. 1, 2 and 4, the auxiliary pulling assembly 4 is detachably mounted on the hopper base 2, and the auxiliary pulling assembly 4 is disposed above the second material dividing opening 202. The auxiliary traction assembly 4 comprises a traction roller 41, a traction motor 42, an auxiliary traction roller 43 and a second air cylinder 44, wherein the axis of the traction roller 41 is parallel to the axis of the auxiliary traction roller 43, the traction roller 41 is in transmission connection with the traction motor 42, the traction motor 42 drives the traction roller 41 to rotate around the axis of the traction roller, an air rod of the second air cylinder 44 is vertically connected with the auxiliary traction roller 43, and the auxiliary traction roller 43 is close to or far away from the traction roller 41 under the driving of the second air cylinder 44. A conveying channel for scrap edge to move is formed between the roller surface of the traction roller 41 and the roller surface of the auxiliary traction roller 43, and the conveying channel is communicated with the second material distribution port 202. The auxiliary traction roller 43 is close to the traction roller 41, the scrap edge in the conveying channel is clamped between the traction roller 41 and the auxiliary traction roller 43, and the traction roller 41 draws the scrap edge through rotation and leads the scrap edge to the hopper seat 2 from the second material distribution port 202.

A material port distributing plate 22 in the hopper seat 2 separates the raw material entering through the first distributing port 201 from the scrap edge entering through the second distributing port 202, and the lower end part of the material port distributing plate 22 is close to the main machine screw rod under the condition of not contacting the main machine screw rod; the material distributing plate 22 can be adjusted up, down, left and right according to the installation condition of the hopper base 2.

As shown in fig. 4, the support base plate 6 is fixedly connected to the hopper base 2, the traction motor 42 is fixedly disposed on the support base plate 6, and the traction motor 42 is supported by the support base plate 6 on the hopper base 2.

As shown in fig. 1, a plurality of observation windows 21 are further formed in the side wall of the hopper base 2, and the observation windows 21 are covered and sealed by organic glass, so that an operator can observe the blanking condition in the hopper base 2 through the observation windows 21.

The working principle is as follows: the raw material enters the hopper 1 from the first feeding port 101 of the hopper 1 and is accumulated in the hopper 1, the first air cylinder 311 retracts an air rod to drive the moving plate 313 to move away from between the first discharging port 102 and the connecting pipe 32, and the raw material is conveyed into a barrel of the extruder from the first discharging port 102, the connecting pipe 32 and the first distributing port 201 in sequence and is crushed and uniformly stirred by a screw in the barrel. After the produced product is subjected to edge cutting treatment, the scrap edge is guided to a position between a traction roller 41 and an auxiliary traction roller 43 by an operator, a second air cylinder 44 drives the auxiliary traction roller 43 to be close to the traction roller 41, the scrap edge is clamped between the traction roller 41 and the auxiliary traction roller 43, the traction roller 41 is driven by a traction motor 42 to rotate and pull the scrap edge to be guided into a hopper seat 2 from a second material dividing port 202, the scrap edge is conveyed into a machine barrel of an extruder from the hopper seat 2 and is stirred and stirred by a screw rod in the machine barrel, and the stirred and stirred raw materials conveyed by a hopper 1 are extruded from an extrusion port of the machine barrel of the extruder after being uniformly mixed by the screw rod.

The extruder is detachably mounted on a machine barrel of the extruder, can adapt to different production equipment, and is convenient to mount; through increasing supplementary subassembly 4 that pulls, make this application carry out the recycle of slitter edge material again when carrying out ordinary unloading, need not extra power supply, practice thrift manufacturing cost and production facility's occupation of land space.

The foregoing shows and describes the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are presented solely for purposes of illustrating the principles of the application, and that various changes and modifications may be made without departing from the spirit and scope of the application, which is defined by the appended claims, the specification, and equivalents thereof.

Claims (6)

1. An extruder feed opening direct recovery device, characterized in that the recovery device is detachably arranged on a machine barrel of the extruder, and comprises:

the hopper (1) is used for receiving and transferring raw materials;

a hopper seat (2) communicated with a machine barrel of the extruder;

the hopper connecting pipe fitting (3) is arranged between the hopper (1) and the hopper seat (2), and the hopper connecting pipe fitting (3) is used for communicating the hopper (1) with the hopper seat (2); and the number of the first and second groups,

supplementary subassembly (4) of pulling, with pipe fitting (3) is connected to the hopper side by side and detachably sets up on hopper seat (2), supplementary subassembly (4) of pulling are configured to pull scrap edge material and advance into hopper seat (2).

2. The extruder blanking port direct recycling device according to claim 1, wherein the hopper connecting pipe (3) comprises a blanking assembly (31) and a connecting pipe (32), the blanking assembly (31) is disposed between the hopper (1) and the connecting pipe (32), the blanking assembly (31) comprises a first cylinder (311), a moving guide (312) and a moving plate (313) connected with a gas rod of the first cylinder (311), the moving plate (313) slides along the moving guide (312) under the driving of the first cylinder (311), and the blanking assembly (31) is configured to adjust the flow rate of the raw material from the hopper (1) into the hopper seat (2) through the movement of the moving plate (313).

3. The direct recycling device for the blanking port of the extruder as claimed in claim 1, the auxiliary traction assembly (4) comprises a traction roller (41), a traction motor (42), an auxiliary traction roller (43) and a second air cylinder (44), the axial lead of the traction roller (41) and the axial lead of the auxiliary traction roller (43) are parallel to each other, a conveying channel for moving the scrap edge is arranged between the drawing roller (41) and the roller surface of the auxiliary drawing roller (43), the traction motor (42) is in transmission connection with the traction roller (41), the traction motor (42) drives the traction roller (41) to rotate around the axis line of the traction motor, the air rod of the second air cylinder (44) is vertically connected with the auxiliary traction roller (43), the second cylinder (44) is configured to drive the auxiliary pull roll (43) towards or away from the pull roll (41).

4. The direct recycling device for the discharging opening of the extruder as claimed in claim 1, wherein the hopper seat (2) is provided with a plurality of observation windows (21), and the plurality of observation windows (21) are sealed and covered with organic glass so that an operator can observe the discharging condition.

5. The direct recycling device for the discharging opening of the extruder according to claim 3, wherein a discharging opening material distributing plate (22) is arranged in the hopper seat (2), the discharging opening material distributing plate (22) is rotatably connected to the inner wall of the hopper seat (2), the discharging opening material distributing plate (22) divides the opening at the upper part of the hopper seat (2) into a first discharging opening (201) and a second discharging opening (202), the first discharging opening (201) is communicated with the hopper connecting pipe (3), and the second discharging opening (202) is communicated with the conveying channel.

6. The direct recycling device for the extruder blanking opening according to the claim 3, characterized in that the recycling device further comprises a supporting bottom plate (6) arranged on the hopper base (2), and the traction motor (42) is arranged on the supporting bottom plate (6).

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