CN219381525U - Feeding device of extruder - Google Patents

Abstract

The utility model relates to the technical field of feeding devices, in particular to a feeding device of an extruder, which is convenient for reducing the times of adding materials into a material box and simultaneously avoiding the situation that the material accumulation at the bottom of the material box is hardened to influence the normal operation of continuous feeding.

Description

Feeding device of extruder

Technical Field

The utility model relates to the technical field of feeding devices, in particular to a feeding device of an extruder.

Background

As is well known, the working principle of an extruder is that a plastic material is introduced into the extruder and is conveyed forward under the drive of rotation of a screw, and the material is melted by the heating of a charging barrel, shearing and compression action brought by the screw in the forward movement process of the material, so that the change among three states of a glass state, a high-elastic state and a viscous state is realized, wherein the plastic material is required to be introduced into the extruder through a feeding device; through searching, chinese patent with publication number of CN212498865U discloses a feeding device of an improved extruder, which comprises a hopper, a feed box and a conveying pipe connected between the hopper and the feed box; a frame for fixing is arranged below the hopper; the hopper is in a hopper shape, and the lower end of the hopper shape is communicated with one end of the conveying pipe; a motor is fixed below the hopper on the frame; the conveying pipe is driven by a motor; a filter screen and a stirring roller are arranged in the feed box; when the material feeding device is used, if more materials are added into the hopper at one time, the materials at the bottom of the hopper are easy to accumulate and harden, so that further feeding of the materials is prevented, and if less materials are added into the hopper each time, the adding times are increased.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the feeding device of the extruder, which is convenient for reducing the times of adding materials into the material box and simultaneously avoiding the situation that the accumulation and hardening of the materials at the bottom of the material box influence the normal operation of continuous feeding.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a loading attachment of extruder, includes the workbin of bottom fixedly connected with support frame, one side bottom intercommunication of workbin has the hoist trunk, the roof fixed intercommunication of hoist trunk has the conveyer pipe, the top of conveyer pipe is provided with the passage, be provided with elevating system on the conveyer pipe, the inside of workbin is provided with the filter screen with the upper and lower sliding fit of workbin, be provided with the vibration mechanism of drive filter screen vibration on the workbin.

Preferably, the vibration mechanism comprises a sliding clamping frame in sliding fit with the feed box, the filter screen is fixedly connected with the sliding clamping frame, and a vibration motor is fixedly arranged at the bottom of the sliding clamping frame.

Preferably, the sliding clamping frame comprises a fixed frame in sliding fit with the outer wall of the material box, a plurality of U-shaped frames are fixedly mounted on the fixed frame, the U-shaped frames are in sliding fit with the material box and are fixedly connected with the filter screen, a hanging frame is fixedly connected to the bottom of the fixed frame, the vibrating motor is fixedly mounted at the bottom of the hanging frame, and the vibrating motor is fixedly mounted under the material box.

Preferably, the lifting mechanism comprises a conveying screw rod rotatably connected inside the conveying pipe, the bottom of the conveying screw rod extends out of the bottom of the conveying pipe and is rotatably connected with the inner bottom of the lifting box, and a driving motor for driving the conveying screw rod to rotate is fixedly arranged at the bottom of the lifting box.

Preferably, a plurality of clamps are arranged on the conveying pipe, and the clamps are fixedly connected with the feed box.

Preferably, the bottom of the feed box is provided with a slope inclined towards the lifting box.

(III) beneficial effects

Compared with the prior art, the utility model provides a feeding device of an extruder, which has the following beneficial effects:

this loading attachment of extruder is through empting the plastic materials to the workbin in, the material circulation of workbin bottom is to promoting the incasement, through elevating system, drive the plastics material that flows to promoting the incasement and upwards promote through the conveyer pipe, and guide into the extruder in through the guide case, be convenient for drive the filter screen up-and-down vibration that sets up in the workbin through starting vibration mechanism, thereby be convenient for play vibration and certain supporting role to the material of filter screen top, reduce the backlog to the filter screen below material, the phenomenon of piling up the hardening appears in avoiding bottom plastics material, and can once only fill the workbin, thereby the material piling up the hardening of avoiding the workbin bottom when the number of times of adding the material in the workbin is convenient for reduce to the loading attachment of this extruder influences the circumstances of continuing the normal operating of material.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the bin, filter screen and vibration motor of the utility model in a matched and exploded manner;

FIG. 3 is a schematic view in partial cross-section of a conveyor screw according to the utility model;

the reference numerals in the drawings: 1. a support frame; 2. a feed box; 3. a lifting box; 4. a delivery tube; 5. a material guiding pipe; 6. a filter screen; 7. a vibration motor; 8. a fixed frame; 9. a U-shaped frame; 10. a hanging bracket; 11. a conveying screw; 12. a driving motor; 13. and (5) clamping the clamp.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a feeding device of an extruder of the present utility model includes a feed box 2 with a bottom fixedly connected with a support frame 1, a lifting box 3 is communicated with the bottom of one side of the feed box 2, a conveying pipe 4 is fixedly communicated with the top wall of the lifting box 3, a material guiding pipe 5 is arranged at the top of the conveying pipe 4, a lifting mechanism is arranged on the conveying pipe 4, a filter screen 6 which is in sliding fit with the feed box 2 up and down is arranged in the feed box 2, and a vibration mechanism for driving the filter screen 6 to vibrate is arranged on the feed box 2.

Specifically, the vibration mechanism comprises a sliding clamping frame in sliding fit with the material box 2, the filter screen 6 is fixedly connected with the sliding clamping frame, the bottom of the sliding clamping frame is fixedly provided with a vibration motor 7, the vibration motor 7 is started, the vibration motor 7 vibrates to drive the sliding clamping frame to vibrate, and then the filter screen 6 is driven to vibrate up and down in the material box 2.

Specifically, the slip card frame includes the fixed frame 8 with the outer wall sliding fit of workbin 2, fixed frame 8 is last fixed mounting have a plurality of U type framves 9, a plurality of U type framves 9 all with workbin 2 sliding fit and with filter screen 6 fixed connection, the bottom fixedly connected with gallows 10 of fixed frame 8, vibrating motor 7 fixed mounting is in the bottom of gallows 10, and vibrating motor 7 fixed mounting is under workbin 2, through fixed frame 8 and the sliding fit of a plurality of U type framves 9 and workbin 2, be convenient for lead filter screen 6, increase filter screen 6 gliding stability from top to bottom, be convenient for set up vibrating motor 7 in the bottom of workbin 2 through gallows 10, make filter screen 6 can obtain comparatively stable upper and lower vibration.

Specifically, the lifting mechanism comprises a conveying screw 11 rotatably connected to the inside of the conveying pipe 4, the bottom of the conveying screw 11 extends out of the bottom of the conveying pipe 4 and is rotatably connected with the inner bottom of the lifting box 3, a driving motor 12 for driving the conveying screw 11 to rotate is fixedly arranged at the bottom of the lifting box 3, the driving motor 12 is started, an output shaft of the driving motor 12 drives the conveying screw 11 to rotate, then plastic materials are lifted upwards, and then the plastic materials are led into the extruder through the material guiding pipe 5 at the top end.

Specifically, be provided with a plurality of clamps 13 on the conveyer pipe 4, a plurality of clamps 13 all with workbin 2 fixed connection, through setting up a plurality of clamps 13, be convenient for improve the stability of conveyer pipe 4.

Specifically, the bottom of the feed box 2 is provided with a slope inclined toward the lifting box 3, so that the plastic material can flow into the lifting box 3.

When the feeding device of the extruder is used, the feeding device of the extruder is placed on one side of the extruder, the material guide pipe 5 is arranged above an additive port of the extruder, then plastic materials are led into the material box 2, the materials enter the lower part of the material box 2 through the filter screen 6, then flow into the lifting box 3, the plastic materials are filled into the material box 2 to a certain distance from the top end of the material box 2, the filter screen 6 is convenient to move up and down, the driving motor 12 is started, the output shaft of the driving motor 12 drives the conveying screw 11 to rotate, the plastic materials are further lifted up, then the plastic materials are led into the extruder through the material guide pipe 5 at the top end, meanwhile, the vibrating motor 7 is started, the vibrating motor 7 vibrates to drive the sliding clamping frame to vibrate up and down in the material box 2, so that the plastic materials above the filter screen 6 are conveniently vibrated up and down, a certain supporting effect is achieved, the backlog of the plastic materials below the filter screen 6 is reduced, the phenomenon that stacking and hardening of the plastic materials at the bottom is avoided, and the material box 2 can be filled up at one time.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that the terms "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense such that "on … …" means not only "directly on something", but also includes "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning "on something" or "above" but also the meaning "above something" or "above" without intermediate features or layers therebetween (i.e., directly on something).

Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that in this document, relational terms such as "first" and "second" and the like 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, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims (6)

1. The utility model provides a loading attachment of extruder, its characterized in that, workbin (2) including bottom fixedly connected with support frame (1), one side bottom intercommunication of workbin (2) has hoist trunk (3), the roof fixed intercommunication of hoist trunk (3) has conveyer pipe (4), the top of conveyer pipe (4) is provided with passage (5), be provided with elevating system on conveyer pipe (4), the inside of workbin (2) is provided with and workbin (2) upper and lower sliding fit's filter screen (6), be provided with the vibration mechanism of drive filter screen (6) vibration on workbin (2).

2. The feeding device of the extruder according to claim 1, wherein the vibration mechanism comprises a sliding clamping frame in sliding fit with the feed box (2), the filter screen (6) is fixedly connected with the sliding clamping frame, and a vibration motor (7) is fixedly arranged at the bottom of the sliding clamping frame.

3. The feeding device of an extruder according to claim 2, wherein the sliding clamping frame comprises a fixed frame (8) in sliding fit with the outer wall of the feed box (2), a plurality of U-shaped frames (9) are fixedly installed on the fixed frame (8), the U-shaped frames (9) are in sliding fit with the feed box (2) and are fixedly connected with the filter screen (6), a hanging frame (10) is fixedly connected to the bottom of the fixed frame (8), the vibrating motor (7) is fixedly installed at the bottom of the hanging frame (10), and the vibrating motor (7) is fixedly installed under the feed box (2).

4. The feeding device of the extruder according to claim 1, wherein the lifting mechanism comprises a conveying screw (11) rotatably connected inside the conveying pipe (4), the bottom of the conveying screw (11) extends out of the bottom of the conveying pipe (4) and is rotatably connected with the inner bottom of the lifting box (3), and a driving motor (12) for driving the conveying screw (11) to rotate is fixedly arranged at the bottom of the lifting box (3).

5. Feeding device of an extruder according to claim 1, characterized in that the conveying pipe (4) is provided with a plurality of clips (13), and a plurality of clips (13) are fixedly connected with the feed box (2).

6. Feeding device of an extruder according to claim 1, characterized in that the bottom of the bin (2) is provided with a slope inclined towards the lifting bin (3).