CN219883239U - Uniform discharging device of extruder - Google Patents

Abstract

The utility model discloses an extruder uniform blanking device, which belongs to the technical field of plastic extruders and comprises an extrusion cylinder used for the plastic extruder, wherein an adjusting cylinder is fixedly connected to the upper end of the extrusion cylinder, a blanking cylinder is fixedly connected to the upper end of the adjusting cylinder, a sealing cover is fixedly arranged at the upper end of the blanking cylinder, a feeding pipe is symmetrically and fixedly connected to the upper end of the sealing cover, a motor is fixedly arranged at the upper end of the sealing cover, a rotating shaft of the motor rotates and extends to the inside of the blanking cylinder, a spiral blanking rod is fixedly connected to the rotating shaft of the motor, an adjusting pipe is fixedly sleeved on the side wall of the adjusting cylinder, the inner wall of the adjusting pipe is parallel to the inner wall of the adjusting cylinder, and an adjusting groove is formed in the side wall of the adjusting pipe. Compared with the prior art, the device not only can realize the even unloading to the plastics raw materials, can also carry out effectual regulation to the volume of unloading.

Description

Uniform discharging device of extruder

Technical Field

The utility model belongs to the technical field of plastic extruders, and particularly relates to an extruder uniform blanking device.

Background

In the plastic extrusion molding equipment, the plastic extruder is generally called a host machine, and the plastic extrusion molding machine of the subsequent equipment matched with the host machine is called an auxiliary machine. Through the development of over 100 years, the plastic extruder has been derived from the original single screw into multiple types such as double screws, multiple screws, even no screws and the like.

Most of the existing extruder discharging devices are used for introducing raw materials into the discharging pipe, and then the raw materials are directly introduced into the extruder through the discharging pipe, so that a large amount of raw materials can directly enter the extruder, the working load of the extruder is increased, and the extruder is seriously blocked or the service life of the extruder is seriously influenced.

For example, the existing chinese patent number is: CN216506645U a plastics extruder with unloader, including the bottom plate, bottom plate upper end fixedly connected with plastics extruder body and support frame, plastics extruder body rear end fixedly connected with motor and plastics extruder upper end are connected with the material loading section of thick bamboo, are equipped with filter and unloading stick in the material loading section of thick bamboo, and filter and material loading section of thick bamboo fixed connection and filter upper end middle part position rotation are connected with the clearance pole.

It is known that the above-cited patent document has the same problem that, although the above-mentioned device is used to filter the raw material poured into the upper cylinder through the filter plate and the cleaning rod to prevent the sundries from entering the inside of the extruder, the upper cylinder of the device does not have any uniform discharging device, so that a large amount of raw material may enter the inside of the extruder during actual use, resulting in overload operation of the extruder.

Disclosure of Invention

The utility model aims to provide a uniform blanking device of an extruder, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an even unloader of extruder, includes the extrusion section of thick bamboo that is used for plastics extruder, the upper end fixedly connected with of extrusion section of thick bamboo adjusts a section of thick bamboo, the upper end fixedly connected with of adjusting a section of thick bamboo is unloading section of thick bamboo, the upper end fixedly connected with of unloading section of thick bamboo sealed lid, the upper end symmetry fixedly connected with pan feeding pipe of sealed lid, the upper end fixedly connected with motor of sealed lid, the pivot of motor rotates and extends to the inside of unloading section of thick bamboo to fixedly connected with spiral unloading pole, fixed sleeve has connected the governing pipe on the lateral wall of adjusting a section of thick bamboo, the inner wall of governing pipe is parallel arrangement with the inner wall of adjusting a section of thick bamboo, the adjustment tank has been seted up on the lateral wall of governing pipe.

Preferably, the inside sliding connection of adjustment tank has trapezoidal piece, the one end that trapezoidal piece is close to the inside of regulation pipe sets up for the slope, runs through the screw thread on the lateral wall of regulation pipe and has cup jointed the lead screw, the one end of lead screw extends to the inside of adjustment tank, and is rotated and is connected on trapezoidal piece.

Preferably, a sliding groove is formed in the upper end of the inner portion of the adjusting groove, a sliding block is fixedly connected to the upper end of the trapezoid block, and the sliding block is slidably connected to the inner portion of the sliding groove.

Preferably, a plurality of rectangular grooves are formed in the lower end of the inclined angle of the trapezoid block, and rollers are rotatably connected in the rectangular grooves.

Preferably, the mounting groove has been seted up to the lower extreme of trapezoidal piece, the inside fixed mounting of mounting groove has the spring, the lower extreme fixedly connected with arc fixture block of spring, a plurality of draw-in grooves have been seted up to the inside lower extreme of adjustment tank, arc fixture block joint is to the inside of draw-in groove.

Preferably, the inner wall of the mounting groove is symmetrically provided with a limiting groove, the side wall of the arc-shaped clamping block is symmetrically and fixedly connected with a limiting block, and the limiting block is slidably connected in the limiting groove.

Compared with the prior art, the utility model has the technical effects and advantages that:

this even unloader of extruder, after letting in the feed cylinder with the raw materials through two pan feeding pipes inside, the motor drives the inside with the raw materials transport to an adjustment section of thick bamboo with its pivot end fixed connection's unloading pole even, later through rotating the lead screw, promote the trapezoidal piece that rotates to be connected with it and remove to the inside of an adjustment section of thick bamboo, will reduce the unloading volume of an adjustment section of thick bamboo inside thereupon along with the removal of trapezoidal piece, benefited by the fixed a plurality of cylinders of inclination lower extreme of trapezoidal piece, contact the cylinder and just drive the cylinder rotation during the raw materials unloading to the effectual unloading that causes the raw materials jam because of the unloading diameter of an adjustment section of thick bamboo diminishes during the time of preventing. Compared with the prior art, the device not only can realize the even unloading to the plastics raw materials, can also carry out effectual regulation to the volume of unloading.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a three-dimensional cross-sectional view of a blanking cartridge of the present utility model;

FIG. 3 is a three-dimensional cross-sectional view of an adjustment cylinder and adjustment tube of the present utility model;

FIG. 4 is a plan cross-sectional view of an adjustment cylinder and adjustment tube of the present utility model;

fig. 5 is an enlarged schematic view of the portion a of fig. 4 according to the present utility model.

Reference numerals illustrate:

in the figure: 1. an extrusion barrel; 2. an adjustment cylinder; 3. a blanking cylinder; 4. sealing cover; 5. a feeding pipe; 6. a motor; 7. a blanking rod; 8. an adjusting tube; 9. an adjustment tank; 10. a trapezoid block; 11. a screw rod; 12. a slide block; 13. rectangular grooves; 14. a roller; 15. a mounting groove; 16. a spring; 17. an arc-shaped clamping block; 18. and a limiting block.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

The utility model provides an even unloader of extruder that like fig. 1 through 5 show, including the extrusion section of thick bamboo 1 that is used for plastics extruder, the upper end fixedly connected with of extrusion section of thick bamboo 1 adjusts section of thick bamboo 2, the upper end fixedly connected with of adjustment section of thick bamboo 2 down feed cylinder 3, the upper end fixed mounting of feed cylinder 3 has sealed lid 4, the upper end symmetry fixedly connected with pan feeding pipe 5 of sealed lid 4, the upper end fixed mounting of sealed lid 4 has motor 6, the pivot rotation of motor 6 extends to the inside of feed cylinder 3 to fixedly connected with spiral unloading pole 7, fixed sleeve has cup jointed regulation pipe 8 on the lateral wall of adjustment section of thick bamboo 2, the inner wall of regulation pipe 8 is parallel arrangement, the adjustment tank 9 has been seted up on the lateral wall of regulation pipe 8.

The inside sliding connection of adjustment tank 9 has trapezoidal piece 10, the inside one end that trapezoidal piece 10 is close to adjusting tube 8 is the slope setting, run through screw sleeve has lead screw 11 on the lateral wall of adjusting tube 8, the inside that one end of lead screw 11 extends to adjustment tank 9, and rotate to connect on trapezoidal piece 10, a plurality of rectangular channels 13 have been seted up to trapezoidal piece 10's slope angle lower extreme, the inside of rectangular channel 13 is all rotated and is connected with cylinder 14, owing to trapezoidal piece 10's slope angle lower extreme fixed mounting has a plurality of cylinders 14, contact cylinder 14 just drives cylinder 14 rotation during the raw materials unloading, thereby the effectual unloading that causes the raw materials to block up because of adjusting tube 2's unloading diameter diminishes, the spout has been seted up to the inside upper end of adjustment tank 9, the upper end fixedly connected with slider 12 of trapezoidal piece 10, slider 12 sliding connection is in the inside of spout, thereby can effectually carry out effectual spacing to trapezoidal piece 10's removal direction.

The mounting groove 15 has been seted up to the lower extreme of trapezoidal piece 10, the inside fixed mounting of mounting groove 15 has spring 16, the lower extreme fixedly connected with arc fixture block 17 of spring 16, a plurality of draw-in grooves have been seted up to the inside lower extreme of adjustment tank 9, arc fixture block 17 joint is to the inside of draw-in groove, because the lower extreme and the draw-in groove of arc fixture block 17 are the arc, consequently, along with the removal arc fixture block 17 of arc fixture block 17 will follow inside shrink to mounting groove 15, when parallel with another draw-in groove, at this moment, spring 16 will promote arc fixture block 17 joint to another draw-in groove inside, benefit from the inside of arc fixture block 17 joint to the draw-in groove, thereby effectually carry out spacingly to trapezoidal piece 10, thereby this can the device can drive lead screw 11 rotatory in the high-frequency vibrations that produce when using, thereby influence the position of trapezoidal piece 10, the spacing groove has been seted up to the symmetry on the inner wall of mounting groove 15, symmetrical fixedly connected with stopper 18 on the lateral wall of arc fixture block 17, stopper 18 sliding connection is in the inside of spacing groove, stopper 18 can effectually carry out spacingly to the removal direction of arc fixture block 17.

Principle of operation

This even unloader of extruder, when using, at first, let in the inside of feed cylinder 3 with the pan feeding pipe 5 of sealed lid 4 upper end, this moment starter motor 6 drives the unloading pole 7 rotation of its terminal fixed connection of pivot, through the inside of unloading pole 7 with the even pouring into section of thick bamboo 2 of adjusting, later, let in the inside of extrusion section of thick bamboo 1 with the raw materials through section of thick bamboo 2, when need adjust the volume of unloading according to the processing demand, at first, rotate lead screw 11, this moment because of lead screw 11 is inside for running through threaded connection in the lateral wall of adjusting tube 8, consequently, along with the rotation of lead screw 11, lead screw 11 will be to the inside removal of adjusting channel 9 that sets up of adjusting tube 8, thereby promote the inside sliding connection's of adjusting channel 9 trapezoidal piece 10 to section of thick bamboo 2 and adjusting tube 8, thereby reduce the unloading diameter of adjusting tube 8, thereby reduce the unloading volume, benefit from the inside draw-in groove that the inside lower extreme was seted up in adjusting channel 9 and trapezoidal piece 10 lower extreme, at this moment, install the inside arc fixture block 17 of groove 15 when the inside when the trapezoidal piece 10 removes, also the inside fixture block 17 is the arc-shaped, can be the arc-shaped fixture block 17 with the inside the arc-shaped device is realized in order to the inside the same time, thereby the arc-shaped fixture block 17 is realized in the arc-shaped groove with the inside of this step of the groove of adjusting tube 17, the arc-shaped fixture block 17, and the arc-shaped fixture 17 is realized in the arc-shaped device when the inside the arc-shaped device is further with the inside the arc-shaped fixture 17, the inside the arc-shaped fixture 17, and the vibration device is realized, and the other end is realized.

It should be noted that relational terms such as one and two are 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. Moreover, 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. The term "comprising" an element defined by the term "comprising" 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Even unloader of extruder, including being used for the extrusion section of thick bamboo (1) of plastics extruder, its characterized in that: the automatic feeding device is characterized in that the upper end of the extruding cylinder (1) is fixedly connected with the adjusting cylinder (2), the upper end of the adjusting cylinder (2) is fixedly connected with the discharging cylinder (3), the upper end of the discharging cylinder (3) is fixedly connected with the sealing cover (4), the upper end of the sealing cover (4) is symmetrically and fixedly connected with the feeding pipe (5), the upper end of the sealing cover (4) is fixedly connected with the motor (6), the rotating shaft of the motor (6) rotates and extends to the inside of the discharging cylinder (3) and is fixedly connected with the spiral discharging rod (7), the side wall of the adjusting cylinder (2) is fixedly sleeved with the adjusting pipe (8), the inner wall of the adjusting pipe (8) and the inner wall of the adjusting cylinder (2) are arranged in parallel, and the side wall of the adjusting pipe (8) is provided with the adjusting groove (9).

2. The extruder uniform blanking device of claim 1, wherein: the inside sliding connection of adjustment tank (9) has trapezoidal piece (10), the one end that trapezoidal piece (10) is close to inside of regulation pipe (8) is the slope setting, runs through screw sleeve on the lateral wall of regulation pipe (8) and has received lead screw (11), the inside of adjustment tank (9) is extended to one end of lead screw (11), rotates to be connected on trapezoidal piece (10).

3. The extruder uniform blanking device of claim 2, wherein: the upper end of the inside of the adjusting groove (9) is provided with a sliding groove, the upper end of the trapezoid block (10) is fixedly connected with a sliding block (12), and the sliding block (12) is slidably connected in the sliding groove.

4. A uniform blanking device of an extruder as claimed in claim 3, wherein: the lower end of the inclined angle of the trapezoid block (10) is provided with a plurality of rectangular grooves (13), and the interiors of the rectangular grooves (13) are respectively and rotatably connected with a roller (14).

5. The extruder uniform blanking apparatus of claim 4, wherein: the lower extreme of trapezoidal piece (10) has seted up mounting groove (15), the inside fixed mounting of mounting groove (15) has spring (16), the lower extreme fixedly connected with arc fixture block (17) of spring (16), a plurality of draw-in grooves have been seted up to the inside lower extreme of adjustment tank (9), the inside of arc fixture block (17) joint to the draw-in groove.

6. The extruder uniform blanking apparatus of claim 5, wherein: limiting grooves are symmetrically formed in the inner wall of the mounting groove (15), limiting blocks (18) are symmetrically and fixedly connected to the side walls of the arc-shaped clamping blocks (17), and the limiting blocks (18) are slidably connected to the inside of the limiting grooves.