CN218489043U

CN218489043U - Anti-blocking feeding device of single-screw extruder

Info

Publication number: CN218489043U
Application number: CN202221909339.XU
Authority: CN
Inventors: 陆伟; 陈建忠
Original assignee: Jiangsu Shuyishu Technology Co ltd
Current assignee: Jiangsu Shuyishu Technology Co ltd
Priority date: 2022-07-24
Filing date: 2022-07-24
Publication date: 2023-02-17
Anticipated expiration: 2032-07-24

Abstract

The utility model discloses a single screw extruder prevent blockking up feed arrangement, concretely relates to single screw extruder technical field, including the storage case that is located extruder main body top, the fixed connecting pipe that is equipped with in storage case front end bottom, the fixed feeding case that is equipped with of the connecting pipe other end, the fixed first motor that is equipped with of feeding case front end, the inside first dwang that is equipped with of storage case, the fixed helical blade that is equipped with in first dwang outer end, the inside second dwang that is equipped with of feeding incasement portion, the fixed a plurality of rotor plates that are equipped with in second dwang outer end. The utility model discloses a helical blade comes to carry the material, and the volume of the inside material of feeding case is entered into in control that can be better, and the rethread rotor plate comes to stir the material, has avoided the condition of material jam to appear for the work of extruder can be continuous stable going on, the effectual work efficiency who guarantees the extruder, and the result of use is better.

Description

Anti-blocking feeding device of single-screw extruder

Technical Field

The utility model relates to a single screw extruder technical field, concretely relates to single screw extruder's anti-clogging feed arrangement.

Background

Extruders belong to one of the classes of plastics machines. The extruder can divide the machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of the screw. The screw extruder depends on the pressure and the shearing force generated by the rotation of the screw, so that materials can be fully plasticized and uniformly mixed and are molded through a neck mold. Plastics extruders can be largely classified into twin-screw extruders, single-screw extruders and, less frequently, multi-screw extruders and also screwless extruders. The single screw is generally divided into three sections on the effective length, and the effective lengths of the three sections are determined according to the diameter, the screw pitch and the screw depth of the screw and are generally divided into one third of the effective length. The three sections are respectively a conveying section, a compression section and a metering section. The feed device of a single screw extruder is generally placed at the top of the conveying section and communicates with the inside of the extruder.

At present, single screw extruder's feed arrangement when in actual use, its feeding volume can't be controlled, and often can lead to blockking up because of once too big feeding volume, and then influence the normal work of extruder for the work efficiency of extruder is lower, and the result of use is not good.

Therefore, it is necessary to invent an anti-clogging feeding device for a single-screw extruder to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a single screw extruder prevent blockking up feed arrangement carries the material through helical blade, and the volume of the inside material of feeding case is entered into in control that can be better, and the rethread rotor plate is stirred the material, has avoided the condition of material jam to appear for the work of extruder can be carried on continuously and stably, the effectual work efficiency who guarantees the extruder, and the result of use is better, with the above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a single screw extruder's jam feed arrangement, is including the storage case that is located extruder main part top, the fixed connecting pipe that is equipped with in storage case front end bottom, connecting pipe one end is passed storage case front end and is linked together with the storage incasement portion, the fixed feeding case that is equipped with of the connecting pipe other end, the connecting pipe other end passes the feeding case rear end and is linked together with the feeding incasement portion, feeding bottom of the case end passes extruder main part top and communicates with the extruder main part is inside, the fixed first motor that is equipped with of feeding case front end, the inside first dwang that is equipped with of storage case, first dwang one end is passed the connecting pipe inside and feeding case front end and with the output shaft fixed connection of first motor, all rotate through the bearing between first dwang both ends and the inside rear wall of storage case and the feeding case front end and be connected, the fixed helical blade that is equipped with in first dwang outer end, helical blade establishes inside storage case and the connecting pipe, the inside dwang is equipped with the second dwang, the second dwang is established in first dwang bottom, second one end passes second dwang one end and passes the feeding case front end and extends to feeding case front side, second feeding both ends and the inner wall all rotate through the second dwang fixed connection of the bearing, the second dwang, the feeding case.

Preferably, second dwang one end is fixed and is equipped with first belt pulley, the fixed second belt pulley that is equipped with in first dwang outer end, the second belt pulley is established between feeding case and first motor, be connected through first belt between first belt pulley and the second belt pulley, be convenient for the connection transmission between first dwang and the second dwang.

Preferably, the rear end of the storage box is fixedly provided with a second motor, so that the third rotating rod and the crushing knife can be conveniently driven to rotate.

Preferably, inside two third dwangs that are equipped with of storage case, the third dwang is established at the helical blade top, third dwang one end is passed storage case rear end and is extended to the storage case rear side, all rotate through the bearing between third dwang both ends and the storage incasement wall and be connected, one of them third dwang one end and the output shaft fixed connection of second motor, the fixed a plurality of crushing swoves that are equipped with in third dwang outer end, crushing sword is established inside the storage case, is convenient for smash the material of storage incasement portion.

Preferably, the fixed third belt pulley that is equipped with of third dwang one end, the third belt pulley is established between storage case and second motor, two be connected through the second belt between the third belt pulley, the connection transmission between two third dwang of being convenient for.

Preferably, the top end of the storage box is fixedly provided with a feeding tank, so that materials can be conveniently added into the storage box.

Preferably, the bottom end of the storage box is fixedly provided with two supporting plates, the bottom ends of the supporting plates are fixedly connected with the top end of the extruder body, and the storage box is convenient to support and fix.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the first rotating rod is driven to rotate through the output shaft of the first motor, the first rotating rod drives the spiral blade and the second rotating rod to rotate, the second rotating rod drives the rotating plate to rotate, the rotating spiral blade can bring materials into the feeding box from the inside of the storage box, the rotating plate can stir the materials in the feeding box to the inside of the extruder body, the materials are conveyed through the spiral blade, the quantity of the materials entering the feeding box can be well controlled, and then the materials are stirred through the rotating plate, so that the phenomenon of material blockage is avoided, the work of the extruder can be continuously and stably carried out, the work efficiency of the extruder is effectively guaranteed, and the using effect is good;

2. the output shaft through the second motor drives the third dwang and rotates, and the third dwang drives crushing sword on it and rotates, and the material can be smashed to the pivoted crushing sword, makes it become less granule, the utility model discloses can smash the material of adding in the storage box for the granule of material is less, has reduced the probability that the material blockked up, and the subsequent heating of the material of also being convenient for melts the work efficiency of improvement extruder that can be further.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the overall three-dimensional cross-sectional structure of the present invention;

fig. 4 is a schematic perspective view of the first motor, the first rotating rod and the helical blade of the present invention;

fig. 5 is a schematic view of a three-dimensional structure of the second motor, the third rotating rod and the crushing knife of the present invention.

Description of reference numerals:

1 extruder main part, 2 storage casees, 3 connecting pipes, 4 feeding casees, 5 first motors, 6 first dwang, 7 helical blade, 8 second dwang, 9 rotor plate, 10 first belt pulleys, 11 second belt pulleys, 12 first belt, 13 second motors, 14 third dwang, 15 crushing sword, 16 third belt pulleys, 17 second belt, 18 charge chute, 19 backup pads.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a single screw extruder prevent blockking up feed arrangement as shown in figures 1, 3 and 4, including storage case 2 that is located the top of extruder main part 1, storage case 2 front end bottom is fixed and is equipped with connecting pipe 3, connecting pipe 3 one end is passed through storage case 2 front end and is linked together with storage case 2 inside, connecting pipe 3 other end is fixed and is equipped with feeding case 4, connecting pipe 3 other end is passed through feeding case 4 rear end and is linked together with feeding case 4 inside, feeding case 4 bottom is passed through extruder main part 1 top and is linked together with extruder main part 1 inside, feeding case 4 front end is fixed and is equipped with first motor 5, storage case 2 inside is equipped with first pivot pole 6, first pivot pole 6 one end is passed through connecting pipe 3 inside and feeding case 4 front end and is fixed connection with the output shaft of first motor 5, the two ends of the first rotating rod 6 are rotatably connected with the rear wall inside the storage box 2 and the front end of the feeding box 4 through bearings, the outer end of the first rotating rod 6 is fixedly provided with a helical blade 7, the helical blade 7 is arranged inside the storage box 2 and the connecting pipe 3, the inside of the feeding box 4 is provided with a second rotating rod 8, the second rotating rod 8 is arranged at the bottom of the first rotating rod 6, one end of the second rotating rod 8 penetrates through the front end of the feeding box 4 and extends to the front side of the feeding box 4, the two ends of the second rotating rod 8 are rotatably connected with the inner wall of the feeding box 4 through bearings, the outer end of the second rotating rod 8 is fixedly provided with a plurality of rotating plates 9, one end of the second rotating rod 8 is fixedly provided with a first belt pulley 10, the outer end of the first rotating rod 6 is fixedly provided with a second belt pulley 11, and the second belt pulley 11 is arranged between the feeding box 4 and the first motor 5, the first belt pulley 10 is connected with the second belt pulley 11 through a first belt 12.

The top end of the storage box 2 is fixedly provided with a feeding tank 18, so that feeding is facilitated.

The bottom end of the storage box 2 is fixedly provided with two supporting plates 19, the bottom ends of the supporting plates 19 are fixedly connected with the top end of the extruder main body 1, and the storage box 2 is conveniently supported and fixed.

The implementation mode specifically comprises the following steps: the utility model discloses a with the material from the charge chute 18 add inside storage case 2, start first motor 5, the output shaft of first motor 5 drives first dwang 6 and rotates, first dwang 6 drives helical blade 7 and second belt pulley 11 and rotates, second belt pulley 11 drives first belt pulley 10 through first belt 12 and rotates, first belt pulley 10 drives second dwang 8 and rotates, second dwang 8 drives rotor plate 9 and rotates, pivoted helical blade 7 can bring the material inside feeding case 4 from storage case 2, and pivoted rotor plate 9 can stir the material inside feeding case 4 to extruder main part 1 inside, the utility model discloses a helical blade 7 comes to carry the material, the volume of the material that can be better control to enter into feeding case 4 inside, stir the material through rotor plate 9 again, avoided the material jam's circumstances to appear, make the work of extruder can continuously and stably go on, the work efficiency of extruder is effectually guaranteed, the result of use is better, this embodiment has solved the single screw rod that exists among the prior art and has stirred the volume of material when the extrusion machine is in the actual work, and make the normal work of extruder can not enough influence, and the normal work volume of extrusion, and the normal work can result in that the extrusion efficiency is not good.

The utility model provides a single screw extruder prevent blockking up feed arrangement as shown in fig. 2, 3 and 5, 2 rear ends of storage case are fixed and are equipped with

second motor

13, 2 inside two third dwang 14 that are equipped with of storage case, third dwang 14 is established at helical blade 7 top, 14 one end of third dwang is passed 2 rear ends of storage case and is extended to 2 rear sides of storage case, all rotate through the bearing between 14 both ends of third dwang and the 2 inner walls of storage case and be connected, one of them 14 one end of third dwang and second motor 13's output shaft fixed connection, 14 outer ends of third dwang are fixed and are equipped with a plurality of crushing sword 15, crushing sword 15 is established inside

storage case

2, 14 one end of third dwang is fixed and is equipped with third belt pulley 16, third belt pulley 16 is established between 2 and second motor 13, two be connected through second belt 17 between the third belt pulley 16.

The implementation mode specifically comprises the following steps: when adding the material into storage case 2 inside, start second motor 13, second motor 13's output shaft drives one of them third dwang 14 and rotates, and this third dwang 14 drives another third dwang 14 through third belt pulley 16 and rotates, and two third dwangs 14 all drive crushing sword 15 on it and rotate, and pivoted crushing sword 15 can smash the material, makes it become less granule, the utility model discloses can smash the material of adding in storage case 2 for the granule of material is less, has reduced the probability that the material blockked up, and the subsequent heating of the material of also being convenient for melts, the work efficiency of improvement extruder that can step forward.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a single screw extruder's anti-clogging feed arrangement, is including storage case (2) that are located extruder main part (1) top, its characterized in that: the extruder is characterized in that a connecting pipe (3) is fixedly arranged at the bottom of the front end of the storage box (2), one end of the connecting pipe (3) penetrates through the front end of the storage box (2) and is communicated with the inside of the storage box (2), a feeding box (4) is fixedly arranged at the other end of the connecting pipe (3), the other end of the connecting pipe (3) penetrates through the rear end of the feeding box (4) and is communicated with the inside of the feeding box (4), the bottom end of the feeding box (4) penetrates through the top end of the extruder main body (1) and is communicated with the inside of the extruder main body (1), a first motor (5) is fixedly arranged at the front end of the feeding box (4), a first rotating rod (6) is arranged inside the storage box (2), one end of the first rotating rod (6) penetrates through the inside of the connecting pipe (3) and the front end of the feeding box (4) and is fixedly connected with an output shaft of the first motor (5), the first rotating rod (6) is rotatably connected with the rotating rod (2) through a bearing at the positions between the two ends of the rear wall inside of the rotating rod (2) and the front end of the feeding box (4), a first rotating rod (6), a spiral blade (7) is fixedly arranged at the outer end of the spiral blade, a second rotating rod (8) and arranged inside of the second rotating box (2) and the second rotating rod (8) arranged inside of the second rotating box (8), second dwang (8) one end is passed feeding case (4) front end and is extended to feeding case (4) front side, all rotate through the bearing between second dwang (8) both ends and feeding case (4) inner wall and be connected, second dwang (8) outer end is fixed and is equipped with a plurality of rotor plates (9).

2. The anti-clogging feeding device of the single-screw extruder as claimed in claim 1, wherein: second dwang (8) one end is fixed and is equipped with first belt pulley (10), first dwang (6) outer end is fixed and is equipped with second belt pulley (11), establish between feeding case (4) and first motor (5) second belt pulley (11), be connected through first belt (12) between first belt pulley (10) and second belt pulley (11).

3. The anti-clogging feeding device of the single-screw extruder as claimed in claim 1, wherein: the rear end of the material storage box (2) is fixedly provided with a second motor (13).

4. A single screw extruder anti-clogging feeding device according to claim 3, characterized in that: storage case (2) inside is equipped with two third dwang (14), establish at helical blade (7) top third dwang (14), storage case (2) rear end is passed and is extended to storage case (2) rear side to third dwang (14) one end, all rotate through the bearing between third dwang (14) both ends and storage case (2) inner wall and be connected, one of them output shaft fixed connection of third dwang (14) one end and second motor (13), third dwang (14) outer end is fixed and is equipped with a plurality of crushing sword (15), it establishes inside storage case (2) to smash sword (15).

5. The anti-clogging feeding device of the single-screw extruder as claimed in claim 4, wherein: third dwang (14) one end is fixed and is equipped with third belt pulley (16), establish between storage case (2) and second motor (13), two third belt pulley (16) are connected through second belt (17).

6. The anti-clogging feeding device of the single-screw extruder as claimed in claim 1, wherein: the top end of the storage box (2) is fixedly provided with a feed tank (18).

7. The anti-clogging feeding device of the single-screw extruder as claimed in claim 1, wherein: the bottom end of the material storage box (2) is fixedly provided with two supporting plates (19), and the bottom ends of the supporting plates (19) are fixedly connected with the top end of the extruder main body (1).