CN215849528U

CN215849528U - Filtering extruder convenient to clean

Info

Publication number: CN215849528U
Application number: CN202122222245.7U
Authority: CN
Inventors: 周兆玉; 冯茂财
Original assignee: Qingdao Longcheng Plastic Machinery Co ltd
Current assignee: Qingdao Longcheng Plastic Machinery Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-18
Anticipated expiration: 2031-09-14

Abstract

The utility model relates to the technical field of extruders and discloses a filtering extruder convenient to clean. According to the utility model, through the cooperation of the connecting device, the machine head, the L-shaped rod and the extruder body, the compression of the spring in the connecting device is utilized to realize the separation of the connecting block and the fixture block, the dismounting effect of the machine head and the extruder body is achieved, meanwhile, the connection of the connecting block and the fixture block is realized by utilizing the resilience of the spring, the mounting effect of the machine head and the extruder body is achieved, the problem of inconvenience in cleaning the extruder is effectively solved, the mode of connecting the machine head and the extruder body by moving the position of the connecting block instead of the bolt is adopted, the use of the bolt is reduced, the cost for purchasing the bolt is reduced, meanwhile, the problem that the bolt is rusted and inconvenient to dismount the machine head when used for a long time is avoided, and convenience is provided for a worker to clean the inside of the extruder body.

Description

Filtering extruder convenient to clean

Technical Field

The utility model relates to the technical field of extruders, in particular to a filtering extruder convenient to clean.

Background

The extruder belongs to one of the kind of plastic machine, and the extruder is according to aircraft nose material flow direction and the contained angle of screw rod central line, and the screw extruder relies on pressure and the shearing force that the screw rod rotation produced, can make the material fully carry out plastify and homogeneous mixing, through the bush shaping, and the plastic extruder can be classified into twin-screw extruder basically, single screw extruder and rare many screw extruder and no screw extruder, and it mainly includes in the extruder: the device comprises a transmission system, a feeding device, a charging barrel, a screw, a machine head, a mouth mold and the like, wherein the transmission system is used for driving the screw and supplying the screw with torque and rotating speed required by the extrusion process, and the transmission system usually comprises a motor, a speed reducer, a bearing and the like; the charging devices usually use conical charging hoppers, some hoppers may also be provided with a pressure reducing device or a heating device for preventing the raw materials from absorbing moisture from the air, or some charging barrels are also provided with a stirrer and can be automatically charged or charged; the charging barrel is generally a metal charging barrel and is made of alloy steel or a composite steel pipe with alloy steel lining, and the charging barrel is basically characterized by high temperature resistance, high compressive strength, firmness, wear resistance and corrosion resistance; the screw is the heart of the extruder and is a key part of the extruder, the performance of the screw determines the productivity, plasticizing quality, the dispersibility of additives, melt temperature, power consumption and the like of one extruder, and the screw is the most important part of the extruder and can directly influence the application range and production efficiency of the extruder; the head and die are generally integral.

However, the existing cleaning of the extruder adopts the mode of disassembling the extruder head to clean the interior of the extruder, and the extruder head adopts the connection of bolts, so that the bolts are easy to lose when the extruder head is disassembled and assembled due to the small volume of the bolts, the use amount of the bolts and the cost for purchasing the bolts are increased, and inconvenience is brought to the cleaning of the extruder after the extruder head is disassembled; simultaneously in the production and processing of extruder, because the inside of the constantly adding extruder of raw materials, the pipeline mouth of raw materials jam filling tube easily appears, causes being difficult to the whereabouts of raw materials, has increased the mediation of staff to the extruder filling tube, has increased staff's work load, and the mode of artifical mediation has still increased the risk that staff accident took place simultaneously.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the filtering extruder convenient to clean, which has the advantages of simplifying the disassembly and assembly steps of the extruder head, facilitating the cleaning of the extruder, avoiding the blockage of the feeding pipe when the extruder works and improving the processing quality of the extruder, and solves the problems in the background art.

The utility model provides the following technical scheme: the utility model provides a filter extruder convenient to clearance, includes the extruder body, the left side fixed mounting of extruder body has the ring flange, one side movable mounting that the extruder body was kept away from to the ring flange has the aircraft nose, the equal fixed mounting in both sides has L shape pole around the aircraft nose right-hand member, the inner wall that aircraft nose one side was kept away from to L shape pole is provided with connecting device, connecting device's outer wall activity joint has the fixture block that is located both sides around the ring flange, the lug is evenly installed on the right side of ring flange.

Preferably, the up end fixed mounting of extruder body has the filling tube, the right side fixed mounting of filling tube has the motor, fixedly connected with (mixing) shaft on the output shaft of motor, the even fixed mounting of outer wall of (mixing) shaft has storage hopper.

Preferably, the connecting device comprises a spring fixedly connected with the inner wall of one side of the L-shaped rod, and a connecting block is fixedly connected to one side, far away from the L-shaped rod, of the spring.

Preferably, the front side and the rear side of the clamping block are provided with movable holes communicated with each other, the inner wall of each movable hole is movably sleeved with the outer wall of the L-shaped rod, one side of the clamping block, which is far away from the flange plate, is provided with a clamping groove, and the inner wall of the clamping groove is movably clamped with the outer wall of the connecting block.

Preferably, the inner wall fixed mounting of storage hopper has the round bar, the torsional spring has been cup jointed in the activity of both ends around the round bar outer wall, the outer wall activity of round bar has been cup jointed and has been located the outside apron of torsional spring.

Preferably, the one end of round bar and the left side swing joint of storage hopper inner wall, the left side swing joint of terminal surface under the one end and the apron that storage hopper was kept away from to the round bar.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the cooperation of the connecting device, the machine head, the L-shaped rod and the extruder body, the compression of the spring in the connecting device is utilized to realize the separation of the connecting block and the fixture block, the dismounting effect of the machine head and the extruder body is achieved, meanwhile, the connection of the connecting block and the fixture block is realized by utilizing the resilience of the spring, the mounting effect of the machine head and the extruder body is achieved, the problem of inconvenience in cleaning the extruder is effectively solved, the mode of connecting the machine head and the extruder body by moving the position of the connecting block instead of the bolt is adopted, the use of the bolt is reduced, the cost for purchasing the bolt is reduced, meanwhile, the problem that the bolt is rusted and inconvenient to dismount the machine head when used for a long time is avoided, and convenience is provided for a worker to clean the inside of the extruder body.

2. According to the utility model, through the matching among the stirring shaft, the feeding pipe, the storage hopper and the extruder body, the movement of the raw materials in the discharging hopper is realized by utilizing the rotation of the stirring shaft, the dredging effect of the feeding pipe is achieved, the problem that the feeding pipe is blocked by the raw materials is effectively solved, the mode of manually dredging the feeding pipe is saved by the rotation of the stirring shaft, the workload of workers is reduced, and meanwhile, the risk of accidents during manual dredging of the feeding pipe is also reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of a motor constructed in accordance with the present invention;

FIG. 3 is a top plan view of the torsion spring of the present invention;

FIG. 4 is a front view of the mixing shaft of the present invention;

fig. 5 is a front view of the connecting device of the present invention.

In the figure: 1. an extruder body; 2. a flange plate; 3. a machine head; 4. an L-shaped rod; 5. a connecting device; 51. a spring; 52. connecting blocks; 6. a clamping block; 7. a bump; 8. a feed tube; 9. a motor; 10. a stirring shaft; 11. a material storage hopper; 12. a round bar; 13. a torsion spring; 14. and (7) a cover plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 4, a filtering extruder convenient to clean comprises an extruder body 1, a flange 2 is fixedly installed on the left side of the extruder body 1, a head 3 is movably installed on one side of the flange 2 away from the extruder body 1, L-shaped rods 4 are fixedly installed on the front side and the rear side of the right end of the head 3, a connecting device 5 is arranged on the inner wall of one side of each L-shaped rod 4 away from the head 3, the connection and the separation of the head 3 and the extruder body 1 are realized by adjusting the connecting device 5, so that the disassembling and assembling effects of the head 3 are achieved, clamping blocks 6 located on the front side and the rear side of the flange 2 are movably clamped on the outer wall of the connecting device 5, lugs 7 are uniformly installed on the right side of the flange 2, the installation position of the head 3 is limited by the installation of the lugs 7, the firmness of the installation of the head 3 and the extruder body 1 is reinforced, a feeding pipe 8 is fixedly installed on the upper end surface of the extruder body 1, the right side fixed mounting of filling tube 8 has motor 9, fixedly connected with (mixing) shaft 10 on motor 9's the output shaft, the rotation of (mixing) shaft 10 has realized providing power to the rotation of the inside raw materials of filling tube 8, the inside raw materials of filling tube 8 are in the state of motion, it leads to the inside that the raw materials can not fall to extruder body 1 to have avoided the raw materials to pile up the jam that causes 8 bottoms of filling tube in 8 inside of filling tube, the step of artifical mediation when (mixing) shaft 10's rotation has replaced the raw materials and has blockked up, staff's work load has been alleviateed, the risk that accident took place when also having reduced artifical mediation simultaneously, the even fixed mounting of outer wall of (mixing) shaft 10 has storage hopper 11, storage hopper 11's installation plays the storage effect to the raw materials.

Referring to fig. 2 and 5, the connecting device 5 includes a spring 51 fixedly connected to an inner wall of one side of the L-shaped rod 4, a connecting block 52 is fixedly connected to one side of the spring 51 away from the L-shaped rod 4, the spring 51 is compressed to separate the connecting block 52 from the fixture block 6, so as to detach the head 3, facilitate cleaning of the inside of the extruder body 1 by a worker, and meanwhile, the connection between the connecting block 52 and the fixture block 6 is achieved by resilience of the spring 51, so as to achieve the installation of the head 3, the movement of the connecting block 52 replaces a mode of connecting the head 3 and the extruder body 1 by bolts, simplify the assembly and disassembly steps of the head 3, facilitate cleaning of the inside of the extruder body 1, the front and rear sides of the fixture block 6 are provided with movable holes communicated with the inside, the inner wall of the movable holes is movably sleeved with the outer wall of the L-shaped rod 4, and the side of the fixture block 6 away from the flange 2 is provided with a clamping groove, and the inner wall of the clamping groove is movably clamped with the outer wall of the connecting block 52, and the connecting block 52 is convenient to move in a movable clamping connection mode.

Please refer to fig. 3, a round rod 12 is fixedly mounted on the inner wall of the storage hopper 11, a torsion spring 13 is movably sleeved at the front end and the rear end of the outer wall of the round rod 12, a cover plate 14 located outside the torsion spring 13 is movably sleeved on the outer wall of the round rod 12, one end of the round rod 12 is movably connected with the left side of the inner wall of the storage hopper 11, one end of the round rod 12 far away from the storage hopper 11 is movably connected with the left side of the lower end face of the cover plate 14, the cover plate 14 is opened and closed by utilizing the compression and resilience of the torsion spring 13, the opening and closing of the cover plate 14 is convenient for feeding the inside of the extruder body 1, the cover plate 14 is closed to shield dust, the dust is prevented from falling into the extruder body 1 and polluting the extrusion processing of plastics, and the quality and quality of the extrusion of plastics are improved.

The working principle is as follows: when the device is used, firstly, the cover plate 14 is pressed to move towards the inside of the storage hopper 11, at the moment, raw materials are added into the storage hopper 11, then the resilience of the torsion spring 13 is utilized to drive the cover plate 14 to reset, so that dust and impurities are prevented from falling into the storage hopper 11 and affecting the plastic processing quality, then, the motor 9 is started and drives the stirring shaft 10 to rotate, the stirring shaft 10 rotates in a circumferential manner and stirs the raw materials in the feeding pipe 8, the blockage in the feeding pipe 8 is avoided, the step of manually dredging the feeding pipe 8 is saved, then, the power supply of the extruder body 1 is started, the raw materials are extruded from the inside of the machine head 3 when the extruder body 1 works, the extrusion processing of plastics can be realized, finally, when the inside of the extruder body 1 needs to be cleaned, the connecting block 52 is pressed to move towards the inside of the L-shaped rod 4, at the moment, the spring 51 is in a compressed state, extract L shape pole 4 from the inside of fixture block 6, can realize the dismantlement to aircraft nose 3, can utilize lug 7 to play spacing to aircraft nose 3 and ring flange 2 to the inside clearance of extruder body 1 this moment when needs install aircraft nose 3, recycle spring 51's resilience and realize being connected of connecting block 52 and fixture block 6. Thereby achieving the mounting effect of the machine head 3 and the extruder body 1.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Meanwhile, in the drawings of the utility model, the filling pattern is only used for distinguishing the layers and is not limited at all.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a filter extruder convenient to clearance, includes extruder body (1), its characterized in that: the left side fixed mounting of extruder body (1) has ring flange (2), one side movable mounting that extruder body (1) was kept away from in ring flange (2) has aircraft nose (3), the equal fixed mounting in both sides has L shape pole (4) around aircraft nose (3) right-hand member, the inner wall that aircraft nose (3) one side was kept away from in L shape pole (4) is provided with connecting device (5), the outer wall activity joint of connecting device (5) has fixture block (6) that are located both sides around ring flange (2), lug (7) are evenly installed on the right side of ring flange (2).

2. A filter extruder as defined in claim 1, wherein: the utility model discloses a modified extruder, including extruder body (1), the up end fixed mounting of extruder body (1) has filling tube (8), the right side fixed mounting of filling tube (8) has motor (9), fixedly connected with (mixing) shaft (10) on the output shaft of motor (9), the even fixed mounting of outer wall of (mixing) shaft (10) has storage hopper (11).

3. A filter extruder as defined in claim 1, wherein: the connecting device (5) comprises a spring (51) fixedly connected with the inner wall of one side of the L-shaped rod (4), and a connecting block (52) is fixedly connected to one side, far away from the L-shaped rod (4), of the spring (51).

4. A filter extruder as defined in claim 3, wherein: the movable holes communicated with the inside are formed in the front side and the rear side of the clamping block (6), the inner wall of each movable hole is movably sleeved with the outer wall of the L-shaped rod (4), a clamping groove is formed in one side, away from the flange plate (2), of the clamping block (6), and the inner wall of the clamping groove is movably clamped with the outer wall of the connecting block (52).

5. A filter extruder as defined in claim 2, wherein: the inner wall fixed mounting of storage hopper (11) has round bar (12), torsional spring (13) have been cup jointed in the activity of both ends around round bar (12) outer wall, apron (14) that are located torsional spring (13) outside have been cup jointed in the outer wall activity of round bar (12).

6. A filter extruder as claimed in claim 5, wherein: the one end of round bar (12) and the left side swing joint of storage hopper (11) inner wall, the left side swing joint of terminal surface under one end and apron (14) that storage hopper (11) were kept away from in round bar (12).