CN216658849U

CN216658849U - Efficient and energy-saving single-screw extruder

Info

Publication number: CN216658849U
Application number: CN202122553758.6U
Authority: CN
Inventors: 王飞
Original assignee: Shandong Jinhong Pipe Industry Co ltd
Current assignee: Shandong Jinhong Pipe Industry Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-06-03
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses an efficient and energy-saving single-screw extruder, which relates to the technical field of extruders and comprises a control main body, wherein an extrusion device is arranged at the left end of the control main body, an extrusion pipeline is arranged inside the extrusion device, the upper end of the extrusion pipeline is fixedly connected with a feeding device, and a water tank is arranged at the left end of the feeding device. According to the utility model, through the arrangement of the support frame, the crushing shaft and the inclined block on the inner wall of the feeding device, the material can be crushed after entering, the phenomenon that the extrusion device is damaged due to the fact that a large block of material enters the extrusion device is avoided, meanwhile, the control device increases the rotating power of the extrusion screw shaft and wastes energy is caused, and the threaded shaft can be driven to rotate according to the meshing arrangement of the bevel gear and the auxiliary gear, so that the crushed material can be transmitted to the inside of the extrusion pipeline, and the phenomenon that the material is excessively accumulated and cannot be transmitted is avoided.

Description

Efficient and energy-saving single-screw extruder

Technical Field

The utility model relates to the technical field of extruders, in particular to a high-efficiency and energy-saving single-screw extruder.

Background

Extruders belong to one of the classes of plastic machines, originating from the 18 th century. 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 rod. 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 following problems exist in the prior art:

1. when some existing single-screw extruders extrude materials, the materials are adhered to the inner wall of an extrusion pipeline due to the fact that the materials are conveyed and dried, the power of a motor for driving a transmission shaft to rotate needs to be increased, and energy consumption is wasted;

2. the crushing effect of some existing single-screw extruders to materials is poor, larger particles easily cause blockage of devices, and repeated crushing is needed, so that the working efficiency of the extruders is seriously affected, and the energy consumption of the devices is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-efficiency energy-saving single-screw extruder, which aims to solve the problem that when some single-screw extruders extrude materials, the materials are adhered to the inner wall of an extrusion pipeline due to dry material transmission, so that the power of a motor for driving a transmission shaft to rotate needs to be increased, and the energy consumption is wasted; wherein another purpose is relatively poor to the crushing effect of material in order to solve some single screw extruder, and great particulate matter causes the jam to the device easily, needs carry out the crushing repeatedly to seriously influence the work efficiency of extruder, increase the energy consumption problem of device.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

an efficient energy-saving single screw extruder comprises a control main body, wherein the left end of the control main body is provided with an extruding device, an extrusion pipeline is arranged in the extrusion device, the upper end of the extrusion pipeline is fixedly connected with a feeding device, the left end of the feeding device is provided with a water tank, the extrusion pipeline is internally provided with an extrusion screw shaft, the right end of the extrusion device is fixedly connected with a baffle plate, the right end of the extrusion screw shaft penetrates through the baffle plate, the right end of the extrusion screw shaft extends to the inside of the control main body, a support frame is fixedly connected inside the feeding device, the upper end of the supporting frame is fixedly connected with a motor, the upper end of the motor is rotatably connected with a crushing shaft, the external fixedly connected with helical gear of crushing shaft, the right-hand member meshing of helical gear is connected with the pinion, the middle part of pinion runs through and is provided with the screw thread axle.

By adopting the technical scheme, the driving device is arranged in the control main body in the scheme, and the right end of the extrusion screw shaft is rotationally connected with the driving device in the control main body, so that the extrusion screw shaft is conveniently driven to rotate.

The technical scheme of the utility model is further improved as follows: the right end of the pinion is provided with a groove supporting block, and the right end of the groove supporting block is fixedly connected with the inner wall of the arranged feeding device.

Adopt above-mentioned technical scheme, utilize the recess supporting shoe in this scheme can support the pinion to make things convenient for the screw spindle to rotate, thereby be convenient for to the quick powder transmission of material, reduce the energy consumption of smashing repeatedly, effectively improve work efficiency.

The technical scheme of the utility model is further improved as follows: the right-hand member of support frame runs through and is provided with the transmission mouth, both ends about the transmission mouth that the lower extreme of screw shaft runs through the setting.

The technical scheme of the utility model is further improved as follows: the inside fixedly connected with water pump of water tank, the top of extruding the pipeline is provided with the rivers pipeline, and the right-hand member of rivers pipeline and the water pump lower extreme fixed connection who sets up.

The technical scheme of the utility model is further improved as follows: the lower extreme of rivers pipeline is provided with the choke valve, and inside the choke valve extended to the pipeline of extruding.

By adopting the technical scheme, the inner wall of the top end of the extrusion pipeline and the lower end outlet of the throttle valve are on the same horizontal line, so that the damage of the extrusion screw shaft to the throttle valve in the rotating process is avoided.

The technical scheme of the utility model is further improved as follows: the right-hand member fixedly connected with connecting rod of baffle, and the right-hand member of connecting rod and the control main part left end fixed connection who sets up, the control main part is through the connecting rod and the baffle right-hand member fixed connection who sets up.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides a high-efficiency energy-saving single-screw extruder, which can crush materials after the materials enter according to the arrangement of a support frame, a crushing shaft and an inclined block on the inner wall of a feeding device, so that the situation that the materials enter the inside of the extruding device to cause damage to the extruding device and increase the rotating power of an extruding screw shaft by a control device to cause energy waste is avoided, the working efficiency of the extruding device is reduced, and the screw shaft can be driven to rotate according to the meshing arrangement of a bevel gear and a secondary gear, so that the crushed materials can be transmitted to the inside of an extruding pipeline, and the blockage of the extruding device caused by excessive material accumulation and motionless transmission is avoided.

2. According to the efficient and energy-saving single-screw extruder, according to the arrangement of the water tank, the water flow pipeline and the water pump, part of water flow can be added to materials in the process of extruding the materials, so that the materials are extruded more smoothly, the phenomenon that the materials are attached to the inside of the extrusion pipeline to cause pipeline blockage is avoided, the rotating power of the extrusion screw shaft can be reduced, and the energy-saving effect is achieved.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the structure of the feeding device of the present invention;

FIG. 4 is a schematic view of the structure at A of FIG. 3 according to the present invention.

In the figure: 1. a control body; 2. an extrusion device; 3. a feeding device; 4. a water tank; 5. extruding a pipe; 6. a baffle plate; 7. extruding a screw shaft; 8. a water flow conduit; 9. a water pump; 10. a support frame; 11. a motor; 12. a crushing shaft; 13. a helical gear; 14. a groove supporting block; 15. a pinion gear; 16. a threaded shaft.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in FIGS. 1-4, the utility model provides a high-efficiency energy-saving single screw extruder, which comprises a control main body 1, wherein an extrusion device 2 is arranged at the left end of the control main body 1, an extrusion pipeline 5 is arranged inside the extrusion device 2, a feeding device 3 is fixedly connected at the upper end of the extrusion pipeline 5, a water tank 4 is arranged at the left end of the feeding device 3, an extrusion screw shaft 7 is arranged inside the extrusion pipeline 5, a baffle 6 is fixedly connected at the right end of the extrusion device 2, the right end of the extrusion screw shaft 7 penetrates through the baffle 6, the right end of the extrusion screw shaft 7 extends into the control main body 1, a support frame 10 is fixedly connected inside the feeding device 3, a motor 11 is fixedly connected at the upper end of the support frame 10, a crushing shaft 12 is rotatably connected at the upper end of the motor 11, the support frame 10, the crushing shaft 12 and an inclined block arranged on the inner wall of the feeding device 3 can crush materials after the materials enter, avoid massive material to enter into extrusion device's inside, cause the harm to extrusion device, cause controlling means to strengthen the rotation power to extruding screw axis 7 simultaneously, cause the waste of the energy, make reduce extrusion device's work efficiency, the outside fixedly connected with helical gear 13 of crushing axle 12, the right-hand member meshing of helical gear 13 is connected with pinion 15, the middle part of pinion 15 runs through and is provided with threaded shaft 16, helical gear 13 sets up with pinion 15's meshing, can drive threaded shaft 16 and rotate, thereby can be with the inside of extruding pipeline 5 of material transmission after smashing, avoid the material to pile up too much, the transmission is motionless, cause the jam to extrusion device.

Preferably, the inside of control main part 1 is provided with drive arrangement, the right-hand member of extruding screw axis 7 rotates with the drive arrangement of control main part 1 inside and is connected, conveniently drive and extrude screw axis 7 and rotate, the right-hand member of pinion 15 is provided with recess supporting shoe 14, the right-hand member of recess supporting shoe 14 and the 3 inner wall fixed connection of feed arrangement who sets up, utilize recess supporting shoe 14 to support pinion 15, thereby make things convenient for threaded shaft 16 to rotate, thereby be convenient for the quick powder transmission to the material, reduce the energy consumption of smashing repeatedly, effectively improve work efficiency, the right-hand member of support frame 10 runs through and is provided with the transmission mouth, both ends about the transmission mouth that sets up are run through to the lower extreme of threaded shaft 16.

Example 2

As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a water pump 9 is fixedly connected inside the water tank 4, a water flow pipeline 8 is arranged at the top end of the extrusion pipeline 5, the right end of the water flow pipeline 8 is fixedly connected with the lower end of the arranged water pump 9, a throttle valve is arranged at the lower end of the water flow pipeline 8 and extends into the extrusion pipeline 5, the water tank 4, the water flow pipeline 8 and the water pump 9 are arranged, partial water flow can be added to the material in the process of extruding the material, so that the material can be extruded more smoothly, the phenomenon that the material is attached to the inside of the extrusion pipeline to cause blockage of the pipeline is avoided, the rotating power of the extrusion screw shaft 7 can be reduced, the energy-saving effect is achieved, the inner wall at the top end of the extrusion pipeline 5 and the outlet at the lower end of the throttle valve are on the same horizontal line, the phenomenon that the extrusion screw shaft 7 damages the throttle valve in the rotating process is avoided, and a connecting rod is fixedly connected at the right end of the baffle 6, and the right end of the connecting rod is fixedly connected with the left end of the arranged control main body 1, and the control main body 1 is fixedly connected with the right end of the baffle 6 through the arranged connecting rod.

The working principle of the efficient energy-saving single-screw extruder is described in detail below.

As shown in fig. 1-4, firstly, the material is poured into from the opening at the upper end of the feeding device 3, according to the rotation of the motor 11, the motor 11 drives the crushing shaft 12 to rotate, so that the crushing shaft 12 and the inclined plate are arranged, the massive material can be crushed, meanwhile, the bevel gear 13 outside the motor 11 drives the pinion gear 15 to rotate, so that the pinion gear 15 drives the threaded shaft 16 to rotate, then the threaded shaft 16 drives the crushed material to penetrate through the lower end of the support frame 10 to be transmitted to the inside of the extrusion pipeline 5, and then the extrusion screw shaft 7 is driven to rotate through the control main body 1, so that the material is transmitted and extruded, in the transmission process, through the arrangement of the water pump 9 and the water flow pipeline 8, the water flow inside the water tank 4 can be transmitted to the inside of the extrusion pipeline 5, so that the material is extruded conveniently.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a high-efficient energy-conserving single screw extruder, includes control main part (1), the left end of control main part (1) is provided with extrusion device (2), the inside of extrusion device (2) is provided with extrudes pipeline (5), extrude upper end fixedly connected with feed arrangement (3) of pipeline (5), the left end of feed arrangement (3) is provided with water tank (4), its characterized in that: extrude the inside of pipeline (5) and be provided with extrusion screw axle (7), the right-hand member fixedly connected with baffle (6) of extrusion device (2), the right-hand member of extruding screw axle (7) runs through baffle (6) that set up, and the right-hand member of extruding screw axle (7) extends to the inside of control main part (1):

the inside fixedly connected with support frame (10) of feed arrangement (3), the upper end fixedly connected with motor (11) of support frame (10), the upper end of motor (11) is rotated and is connected with crushing axle (12), the outside fixedly connected with helical gear (13) of crushing axle (12), the right-hand member meshing of helical gear (13) is connected with pinion (15), the middle part of pinion (15) is run through and is provided with threaded shaft (16).

2. A high efficiency energy saving single screw extruder according to claim 1 wherein: the right end of the pinion (15) is provided with a groove supporting block (14), and the right end of the groove supporting block (14) is fixedly connected with the inner wall of the feeding device (3).

3. A high efficiency energy saving single screw extruder according to claim 2, wherein: the right-hand member of support frame (10) runs through and is provided with the transmission mouth, both ends about the transmission mouth that the lower extreme of threaded shaft (16) runs through the setting.

4. A high efficiency energy saving single screw extruder according to claim 3 wherein: the inside fixedly connected with water pump (9) of water tank (4), the top of extruding pipeline (5) is provided with rivers pipeline (8), and the right-hand member of rivers pipeline (8) and the water pump (9) lower extreme fixed connection who sets up.

5. An efficient energy-saving single screw extruder according to claim 4, wherein: the lower end of the water flow pipeline (8) is provided with a throttling valve, and the throttling valve extends into the extrusion pipeline (5).

6. A high efficiency energy saving single screw extruder according to claim 1 wherein: the right-hand member fixedly connected with connecting rod of baffle (6), and the right-hand member of connecting rod and the control main part (1) left end fixed connection who sets up, control main part (1) is through the connecting rod and baffle (6) right-hand member fixed connection who sets up.