CN212021621U

CN212021621U - Difficult wall built-up hopper for extruder

Info

Publication number: CN212021621U
Application number: CN202020532702.5U
Authority: CN
Inventors: 陆慧; 丁平华; 丁文婷
Original assignee: Nantong Zhengde Plastic Products Co Ltd
Current assignee: Nantong Zhengde Plastic Products Co Ltd
Priority date: 2020-04-11
Filing date: 2020-04-11
Publication date: 2020-11-27
Anticipated expiration: 2030-04-11

Abstract

The utility model discloses a difficult wall built-up hopper for extruder relates to plastics production facility technical field, aim at solving the descending technical problem that easily influences the solid particle who is close to inner wall department, its technical scheme main points are hopper inner wall top is provided with a supporting beam along its radial fixation, a supporting beam below is equipped with can follow hopper axial pivoted helping hand axle, helping hand axle and hopper are with the axle center, a supporting beam fixedly connected with is used for ordering about helping hand axle along its self axial pivoted helping hand driving piece, helping hand axle lateral wall fixedly connected with helping hand blade, helping hand blade keeps away from the end wall and the hopper inner wall looks butt of helping hand axle. In the rotation process of the power-assisted blade, the end part of the power-assisted blade, which is back to the power-assisted shaft, is always abutted against the inner wall of the hopper and is subjected to friction, so that the liquid with poor flowability adhered to the inner wall of the hopper can be scraped, and the liquid with poor flowability is not easy to hang on a wall. The liquid-solid separating device has the advantage that liquid with poor liquidity can not be easily hung on the wall to eliminate the influence on solid particles close to the inner wall.

Description

Difficult wall built-up hopper for extruder

Technical Field

The utility model relates to a plastics production facility technical field, more specifically say, it relates to a hopper for extruder of difficult wall built-up.

Background

The extruder is a plastic production mechanical device which can fully plasticize and uniformly mix materials and form through a neck mold by means of pressure and shearing force generated by rotation of a screw.

The prior chinese patent publication No. CN101947847A discloses a twin-screw extruder, which comprises a motor, a barrel with a segmented structure, screws arranged in the barrel, and a feeder (i.e., a hopper) arranged on the barrel and feeding materials into the barrel, wherein the motor is connected with a high-power transmission case, and an output shaft of the high-power transmission case is connected with co-rotating twin screws in the barrel. When the feeding machine is used, raw materials are put into the feeding machine, slide into the barrel through the feeding machine, and are extruded and conveyed through the rotating screw.

However, the raw material has solid particles and liquid with poor fluidity, and when the liquid with poor fluidity is hung on the wall, the downward movement of the solid particles close to the inner wall is easily affected, so that the supply speed of the raw material is affected, and thus the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a hopper for extruder of difficult wall built-up, it has can make the difficult wall built-up of the relatively poor liquid of mobility in order to eliminate the advantage to being close to the influence of the solid particle of inner wall department.

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

the utility model provides a hopper for extruder of difficult wall built-up, includes the hopper, hopper inner wall top is provided with a supporting beam along its radial fixation, it can follow hopper axial pivoted helping hand axle to be equipped with below a supporting beam, helping hand axle and hopper are with the axle center, a supporting beam fixedly connected with is used for ordering about helping hand axle along its self axial pivoted helping hand driving piece, helping hand axle lateral wall fixedly connected with helping hand blade, helping hand blade keeps away from the end wall and the hopper inner wall looks butt of helping hand axle.

Through adopting above-mentioned technical scheme, in the use, order about helping hand axle and a plurality of helping hand blade through helping hand driving piece and rotate, helping hand blade rotation in-process, its tip of helping hand axle is supported the hopper inner wall and is rubbed always dorsad to can scrape the poor liquid of mobility of hopper inner wall adhesion and sweep, so that the difficult wall built-up of the poor liquid of mobility. The liquid-solid separating device has the advantage that liquid with poor liquidity can not be easily hung on the wall to eliminate the influence on solid particles close to the inner wall.

Further, the booster blade tips are inclined toward the direction of rotation thereof.

Through adopting above-mentioned technical scheme, because helping hand blade top is towards the direction of rotation slope, the liquid that the mobility is relatively poor after the scraping is swept can be along with helping hand blade's rotation and descend gradually to further promote the transport of the relatively poor liquid of mobility, reduced the time that the relatively poor liquid of mobility stayed in the hopper, further reduced its influence to the solid particle who is close to inner wall department.

Furthermore, the end wall of the boosting blade back to the boosting shaft is connected with a rubber strip, and the end wall of the rubber strip back to the boosting blade is abutted to the inner wall of the hopper.

Through adopting above-mentioned technical scheme, utilize the rubber strip to scrape the hopper inner wall and sweep, avoid helping hand blade tip and the direct rigid contact of hopper to can avoid helping hand blade tip to scrape out the mar with the hopper inner wall, effectively protect the roughness of hopper inner wall.

Furthermore, a deformation cavity is formed in the rubber strip along the length direction of the rubber strip.

Through adopting above-mentioned technical scheme, can make the rubber strip change in taking place deformation, when the rubber strip scrapes and sweeps harder caking, the rubber strip change in take place deformation in order to dodge temporarily to can effectively avoid leading to the direct card of helping hand blade to die after the rubber strip supports, make the stability of helping hand blade rotation in-process higher.

Further, the rubber strip is towards the flexible mounting bar of the end wall fixedly connected with of helping hand blade, the helping hand blade is equipped with towards the end wall of rubber strip and supplies the mounting bar adaptation to insert the mounting groove of establishing, two inside wall homogeneous phases that the mounting groove is relative are provided with the anticreep arris relatively, the both sides wall that the mounting bar was carried on the back mutually all is provided with relatively and supplies the anticreep arris adaptation to insert the anticreep groove of establishing.

Through adopting above-mentioned technical scheme, insert the mounting bar and establish to the mounting groove in to make the anticreep arris insert and establish to the anticreep inslot, can realize being connected of rubber strip and helping hand blade, and the installation accomplish the back, the anticreep groove can restrict the anticreep arris and slip anticreep groove by oneself, thereby make rubber strip and helping hand blade installation accomplish the back, the state is stable.

Furthermore, the mounting strips are provided with prefabricated holes along the length direction, hard preset rods are inserted into the prefabricated holes in a matched mode, and the diameter of each preset rod is larger than the minimum distance between every two mounting strips.

Through adopting above-mentioned technical scheme, insert the mounting bar and establish to the mounting groove in the back, will preset the pole again and insert and establish to the prefabricated downthehole, the inside hardness of skill body mounting bar to further make the mounting bar be difficult for the self-sliding mounting groove, further promoted the mounting bar and inserted the state stability of establishing to the mounting groove after.

Further, the helping hand blade is close to the fixed cutting that is provided with of end wall of helping hand axle, helping hand off-axial side wall is equipped with along its axial and supplies the cutting adaptation to insert the slot of establishing, the outside thread bush of helping hand off-axial bottom is equipped with the locking sleeve, the locking sleeve is located the cutting below.

Through adopting above-mentioned technical scheme, will insert the strip and insert and establish to the slot in, after this revolve the locking sleeve to the helping hand off-axial side for insert the locking of strip diapire butt at locking sleeve roof, can realize inserting the locking of strip, realized the installation of helping hand blade and helping hand axle promptly, convenient operation. When that needs dismantle the helping hand blade, the locking sleeve of reverse rotation for the locking sleeve takes off helping hand axle soon, can take out the cutting from the slot afterwards, can realize the dismantlement of helping hand blade and helping hand axle. The boosting blade and the boosting shaft are convenient to disassemble and assemble integrally.

Furthermore, an observation hole penetrates through the side wall of the hopper along the thickness direction of the side wall of the hopper, and a transparent plate used for plugging the observation hole is fixedly arranged in the observation hole.

Through adopting above-mentioned technical scheme, operating personnel's permeable inspection hole realizes the observation to the inside condition of hopper, the control of being convenient for.

To sum up, the utility model discloses following beneficial effect has:

1. the top of the inner wall of the hopper is provided with a supporting beam along the radial direction, the lower part of the supporting beam is provided with a boosting shaft capable of rotating along the axial direction of the hopper, the boosting shaft and the hopper are coaxial, the supporting beam is fixedly connected with a boosting driving piece for driving the boosting shaft to rotate along the axial direction of the supporting beam, the side wall of the boosting shaft is fixedly connected with boosting blades, and the end wall of the boosting blades far away from the boosting shaft is abutted to the inner wall of the hopper. In the use, order about helping hand axle and a plurality of helping hand blade through helping hand driving piece and rotate, helping hand blade rotation in-process, its tip that backs from helping hand axle butt hopper inner wall always and rub to can scrape the poor liquid of mobility of hopper inner wall adhesion and sweep, so that the difficult wall built-up of the poor liquid of mobility. The liquid-solid separating device has the advantage that liquid with poor liquidity can not be easily hung on the wall to eliminate the influence on solid particles close to the inner wall.

2. The tip of the booster blade is inclined towards the rotating direction of the booster blade. Because the top of the power-assisted blade inclines towards the rotating direction, the scraped liquid with poor liquidity can gradually descend along with the rotation of the power-assisted blade, so that the conveying of the liquid with poor liquidity is further promoted, the retention time of the liquid with poor liquidity in the hopper is reduced, and the influence of the liquid on solid particles close to the inner wall is further reduced.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a disassembled schematic view for showing the connection relationship between the power assisting blade and the power assisting shaft in the embodiment.

In the figure: 1. a hopper; 10. an observation hole; 11. a transparent plate; 12. a support beam; 13. a power-assisted shaft; 14. a power-assisted drive; 15. a power-assisted blade; 2. a rubber strip; 20. deforming the cavity; 21. mounting a bar; 210. mounting grooves; 22. preventing edges from falling off; 220. a drop-proof groove; 23. a preset rod; 230. prefabricating holes; 3. cutting; 30. a slot; 31. and locking the sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a hopper for an extruder not easy to hang on a wall is disclosed, referring to fig. 1, the hopper comprises a hopper 1, an observation hole 10 penetrates through the side wall of the hopper 1 along the thickness direction of the hopper, a transparent plate 11 is fixedly adhered to the inner wall of the observation hole 10, and the transparent plate 11 is preferably a toughened glass plate. The transparent plate 11 is used for sealing the observation hole 10 to observe the storage amount of the raw materials in the hopper 1.

Referring to fig. 1, a supporting beam 12 is fixedly arranged on the top of the inner wall of the hopper 1 along the radial direction by welding, a boosting shaft 13 is rotatably connected below the supporting beam 12 through a bearing, the boosting shaft 13 and the hopper 1 are coaxial, and the boosting shaft 13 can rotate along the axial direction of the hopper 1. The outer side wall of the support beam 12 is fixedly connected with a power-assisted driving member 14 through bolts, and the power-assisted driving member 14 is preferably a motor and is used for driving the power-assisted shaft 13 to rotate along the axial direction of the power-assisted shaft. The side wall of the power-assisted shaft 13 is connected with a power-assisted blade 15, and the top of the power-assisted blade 15 inclines towards the rotation direction of the power-assisted blade. One side of the assisting blade 15, which is back to the assisting shaft 13, is connected with a rubber strip 2, and the end wall of the rubber strip 2, which is back to the assisting blade 15, is abutted to the inner wall of the hopper 1.

Referring to fig. 2, a deformation cavity 20 is provided inside the rubber strip 2 along the length thereof. The end wall of the rubber strip 2 facing the booster blade 15 is integrally formed with a mounting strip 21. The mounting strip 21 is of a flexible material, and is preferably rubber. The end wall of the power-assisted blade 15 facing the rubber strip 2 is provided with a mounting groove 210, and the mounting strip 21 is inserted into the mounting groove 210 in a matching manner. The two opposite inner side walls of the mounting groove 210 are integrally formed with the anti-slip ribs 22, and the two anti-slip ribs 22 are arranged oppositely. Two opposite side walls of the mounting bar 21 are provided with anti-falling grooves 220, and the two anti-falling grooves 220 are arranged oppositely. The two anti-slip ribs 22 are respectively inserted into the corresponding anti-slip grooves 220 in a matching manner so as to limit the installation bar 21 from being pulled out of the installation groove 210. The mounting strips 21 are provided with prefabricated holes 230 along the length direction, hard preset rods 23 are inserted in the prefabricated holes 230 in a matching mode, and the diameter of each preset rod 23 is larger than the minimum distance between every two mounting strips 21.

Referring to fig. 3, the end wall of the assisting blade 15 close to the assisting shaft 13 is integrally formed with the inserting strip 3, the outer side wall of the assisting shaft 13 is provided with a slot 30 along the axial direction thereof, and the inserting strip 3 is inserted into the slot 30 in a matching manner. Preferably, the cutting 3 is a T-shaped block. The outside screw thread cover of helping hand axle 13 bottom is equipped with locking sleeve 31, and locking sleeve 31 is located cutting 3 below. The bottom wall of the insert 3 abuts against the top wall of the locking sleeve 31.

The working principle is as follows: in the use, order about helping hand axle 13 and a plurality of helping hand blade 15 through helping hand driving piece 14 and rotate, helping hand blade 15 rotates the in-process, and its rubber strip 2 that is dorsad to the tip of helping hand axle 13 butts 1 inner wall of hopper and rubs always to can scrape the poor liquid of mobility of hopper 1 inner wall adhesion and sweep, so that the difficult wall built-up of the poor liquid of mobility. And because the top of the power-assisted blade 15 inclines towards the rotating direction, the scraped liquid with poor fluidity can gradually descend along with the rotation of the power-assisted blade 15. The liquid-solid separating device has the advantage that liquid with poor liquidity can not be easily hung on the wall to eliminate the influence on solid particles close to the inner wall.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a hopper for extruder of difficult wall built-up, includes hopper (1), its characterized in that: hopper (1) inner wall top is provided with a supporting beam (12) along its radial fixation, it can follow hopper (1) axial pivoted helping hand axle (13) to be equipped with below supporting beam (12), helping hand axle (13) and hopper (1) are coaxial, supporting beam (12) fixedly connected with is used for ordering about helping hand axle (13) along its self axial pivoted helping hand driving piece (14), helping hand axle (13) lateral wall fixedly connected with helping hand blade (15), the end wall and hopper (1) inner wall looks butt of helping hand axle (13) are kept away from in helping hand blade (15).

2. The hopper for the extruder, which is not easy to hang on a wall, is characterized in that: the top of the booster blade (15) is inclined towards the rotation direction thereof.

3. The hopper for the extruder, which is not easy to hang on a wall, is characterized in that: the end wall of the boosting blade (15) back to the boosting shaft (13) is connected with a rubber strip (2), and the end wall of the rubber strip (2) back to the boosting blade (15) is abutted to the inner wall of the hopper (1).

4. The hopper for the extruder, which is not easy to hang on a wall, is characterized in that: a deformation cavity (20) is formed in the rubber strip (2) along the length direction of the rubber strip.

5. The hopper for the extruder, which is not easy to hang on a wall, is characterized in that: rubber strip (2) are towards end wall fixedly connected with flexible mounting bar (21) of helping hand blade (15), helping hand blade (15) are equipped with towards the end wall of rubber strip (2) and supply mounting bar (21) adaptation to insert mounting groove (210) of establishing, two inside walls that mounting groove (210) are relative are provided with anticreep arris (22), the both sides wall that mounting bar (21) were carried on the back mutually all is provided with relatively and supplies anticreep arris (22) adaptation to insert anticreep groove (220) of establishing.

6. The hopper for the extruder, which is not easy to hang on a wall, is characterized in that: the mounting strips (21) are provided with prefabricated holes (230) along the length direction, hard preset rods (23) are inserted into the prefabricated holes (230) in a matched mode, and the diameter of each preset rod (23) is larger than the minimum distance between every two mounting strips (21).

7. The hopper for the extruder, which is not easy to hang on a wall, is characterized in that: helping hand blade (15) are close to the fixed cutting (3) that is provided with of end wall of helping hand axle (13), helping hand axle (13) lateral wall is equipped with along its axial and supplies cutting (3) adaptation to insert slot (30) of establishing, the outside screw thread cover of helping hand axle (13) bottom is equipped with locking sleeve (31), locking sleeve (31) are located cutting (3) below.

8. The hopper for the extruder, which is not easy to hang on a wall, is characterized in that: the hopper (1) side wall is provided with an observation hole (10) along the thickness direction in a penetrating manner, and a transparent plate (11) used for plugging the observation hole (10) is fixedly arranged in the observation hole (10).