CN213353491U

CN213353491U - Multifunctional double-screw extrusion device for processing large-scale plastic plates

Info

Publication number: CN213353491U
Application number: CN202021706658.1U
Authority: CN
Inventors: 周益坚
Original assignee: Taicang Longyi Plastic Industry Co ltd
Current assignee: Taicang Longyi Plastic Industry Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-06-04
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a processing of large-scale plastic panel is with multi-functional twin-screw extrusion device belongs to plastics panel processing technology equipment field, extrude the part including frame, feeding part and twin-screw, the twin-screw is extruded the part and is included second motor, transmission shaft, gear box, twin-screw and a barrel, the second motor is located in the frame, the transmission shaft is located in the frame to output transmission through drive belt and second motor links to each other, the twin-screw is located in the barrel, the twin-screw passes through the gear box and links to each other with the transmission shaft transmission, the barrel passes through the support and locates on the workstation, the barrel inboard is equipped with electromagnetic heater and temperature sensor, feeding part locates and is close to the barrel feed end on the workstation. This kind of processing of large-scale plastic panel is with multi-functional twin-screw extrusion device can carry out accurate control to plastic panel extrusion temperature, and the product quality stability who obtains is high, but also can improve product processingquality.

Description

Multifunctional double-screw extrusion device for processing large-scale plastic plates

Technical Field

The utility model belongs to the technical field of the processing of plastics panel, specifically, relate to a processing of large-scale plastic panel is with multi-functional double screw extrusion device.

Background

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. The double-screw extruder is developed on the basis of a single-screw extruder, and has the characteristics of good feeding performance, mixing and plasticizing performance, exhaust performance, extrusion stability and the like, so that the double-screw extruder is widely applied to the molding processing of extruded products at present, and is particularly more widely applied to the processing of plastic plates. The plastic board is made of plastic, is suitable for building and chemical industry, and has the characteristics of wear resistance, vibration resistance, corrosion resistance, recoverability, high strength, ageing resistance, water resistance, moisture resistance, difficult deformation, repeated use and the like when being used for chemical industry, environmental protection and building boards.

In the prior art, a screw extruder for plastic plates is not accurate enough in temperature control, so that the quality consistency of products processed in the same batch is poor. Since the temperature is very important for the molding of plastic sheets, the screw extruder needs to precisely control the thermoforming temperature, which is very important for improving the product quality.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a processing of large-scale plastic panel is with multi-functional double screw extrusion device, this kind of processing of large-scale plastic panel is with multi-functional double screw extrusion device can extrude the temperature to plastic panel and carry out accurate control, and the product quality stability who obtains is high, but also can improve product processingquality.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a large-scale plastic panel processing is with multi-functional twin-screw extrusion device, includes frame, feeding part and twin-screw extrusion part, be equipped with the workstation in the frame, the twin-screw extrusion part includes second motor, transmission shaft, gear box, twin-screw and extrudes a section of thick bamboo, the second motor is located in the frame, on the workstation was located to the transmission shaft to output transmission through drive belt and second motor links to each other, in the section of thick bamboo was located to the twin-screw, the twin-screw passes through the gear box and links to each other with the transmission shaft transmission, it locates on the workstation through the support to extrude a section of thick bamboo, it is equipped with electromagnetic heater and temperature sensor to extrude a section of thick bamboo inboard, feeding part locates. The second motor provides drive power, and the transmission shaft drives the double-screw and carries out extrusion moulding to plastics, and electromagnetic heater heats the raw materials in extruding the section of thick bamboo, can make the product be heated evenly, and temperature sensor can monitor heating temperature, ensures that heating temperature accords with the requirement of extruding, improves product processingquality.

Furthermore, a reduction gearbox is also arranged on the transmission shaft. The reduction gearbox is convenient for adjusting the extrusion speed.

Furthermore, a second heat-insulating layer is sleeved outside the extruding cylinder. The second heat-insulating layer can avoid heat loss in the extruding cylinder, so that the raw materials are fully melted, and the heating efficiency is improved.

Further, the feeding part comprises a first motor, a screw rod, a feeding hopper, a first feeding cylinder and a second feeding cylinder, the first motor is arranged on the workbench through a supporting frame, the feeding hopper is arranged above the extruding cylinder, one end of the first feeding cylinder is connected with the bottom of the feeding hopper, the other end of the first feeding cylinder is connected with the second feeding cylinder, the bottom of the second feeding cylinder leads to the inside of the extruding cylinder, the output end of the first motor is connected with the screw rod in a transmission manner, the screw rod is arranged in the first feeding cylinder, and a heater is arranged on the inner side of the first feeding cylinder. Carry out the feeding through first motor drive screw to the raw materials, steerable feeding volume avoids the raw materials to gather and piles, and the heater can preheat the raw materials, and reducible raw materials melting time makes the raw materials fully melt, improves product processingquality.

Further, a spiral channel is arranged in the second feeding cylinder. The raw materials enter the extrusion cylinder through the spiral channel, so that the raw materials can be fed spirally, the raw materials can be prevented from being stacked, and the extrusion efficiency is improved.

Further, a first heat preservation layer is sleeved on the outer side of the second feeding cylinder. The first heat preservation layer can preserve heat to the second feeding cylinder, and the temperature of the preheated raw materials is prevented from being reduced.

The double-screw extrusion device further comprises a control panel, the control panel is arranged on the workbench, a control button is arranged on the control panel, the control button is electrically connected with the first motor, the second motor, the heater and the electromagnetic heater, and the working conditions of the first motor, the second motor, the heater and the electromagnetic heater can be controlled; the control panel is also provided with a display screen, and the display screen can display temperature data monitored by the temperature sensor. The control panel is convenient for controlling the device.

Furthermore, a cabinet door is arranged on the side face of the rack, and a handle is arranged on the cabinet door. The cabinet door can store articles, the storage function is increased, and the opening and the closing are convenient.

Furthermore, supporting legs are arranged at four corners of the bottom of the rack. The support legs may enhance the stability of the device.

Has the advantages that: compared with the prior art, the utility model has the advantages of it is following: the utility model provides a multi-functional twin-screw extrusion device is used in processing of large-scale plastic panel, this kind of multi-functional twin-screw extrusion device is used in processing of large-scale plastic panel provides drive power through the second motor, and the transmission shaft drives the twin-screw and extrudes the shaping to plastics, and electromagnetic heater heats the raw materials in the extrusion tube, can make the product be heated evenly, and temperature sensor can monitor heating temperature, ensures that heating temperature accords with the extrusion requirement, improves product processingquality; carry out the feeding through first motor drive screw to the raw materials, steerable feeding volume avoids the raw materials to gather and piles, and the heater can preheat the raw materials, and reducible raw materials melting time makes the raw materials fully melt, improves product processingquality.

Drawings

Fig. 1 is the structure diagram of a multifunctional double-screw extrusion device for processing large-scale plastic plates.

In the figure: the device comprises a machine frame 1, a workbench 11, a cabinet door 12, a handle 13, supporting feet 14, a feeding part 2, a first motor 21, a supporting frame 211, a screw 22, a feeding hopper 23, a first feeding cylinder 24, a heater 241, a second feeding cylinder 25, a spiral channel 251, a first heat-insulating layer 252, a 3-twin-screw extrusion part, a second motor 31, a transmission shaft 32, a transmission belt 321, a reduction gearbox 33, a gear box 34, a double screw 35, an extrusion cylinder 36, a second heat-insulating layer 361, an electromagnetic heater 362, a temperature sensor 37, a bracket 38, a control panel 4 and a control button 41.

Detailed Description

The invention will be further elucidated with reference to the drawings and the embodiments.

Example 1

As shown in fig. 1, the multifunctional twin-screw extruding device for processing large-sized plastic plates comprises a machine frame 1, a feeding part 2 and a twin-screw extruding part 3, wherein a workbench 11 is arranged on the machine frame 1, the twin-screw extruding part 3 comprises a second motor 31, a transmission shaft 32, a gear box 34, a twin screw 35 and an extruding cylinder 36, the second motor 31 is arranged in the machine frame 1, the transmission shaft 32 is arranged on the workbench 11 and is in transmission connection with the output end of the second motor 31 through a transmission belt 321, the twin screw 35 is arranged in the extruding cylinder 36, the twin screw 35 is in transmission connection with the transmission shaft 32 through the gear box 34, the extruding cylinder 36 is arranged on the workbench 11 through a bracket 38, an electromagnetic heater 362 and a temperature sensor 37 are arranged on the inner side of the extruding cylinder 36, and the feeding part 2 is arranged on the workbench 11 and is close to the.

Wherein, the feeding part 2 includes a first motor 21, a screw rod 22, a feed hopper 23, a first feeding cylinder 24 and a second feeding cylinder 25, the first motor 21 is arranged on the workbench 11 through a support frame 211, the feed hopper 23 is arranged above the extrusion cylinder 36, one end of the first feeding cylinder 24 is connected with the bottom of the feed hopper 23, the other end is connected with the second feeding cylinder 25, the bottom of the second feeding cylinder 25 leads to the inside of the extrusion cylinder 36, the output end of the first motor 21 is connected with the screw rod 22 in a transmission way, the screw rod 22 is arranged in the first feeding cylinder 24, and the inside of the first feeding cylinder 24 is provided with a heater 241.

This kind of processing of large-scale plastic sheet material is with multi-functional twin-screw extrusion device during operation, in the raw materials got into first feed cylinder 24 in feeder hopper 23, first motor 21 drive screw 22 pay-off to second feed cylinder 25 department to the raw materials, in getting into extrusion cylinder 36 from second feed cylinder 25, electromagnetic heater 362 heats the melting to the raw materials, and first motor 31 drive twin-screw 35 carries out extrusion moulding to the raw materials.

Example 2

As shown in fig. 1, the multifunctional double-screw extruding device for processing large-scale plastic plates comprises a frame 1, a feeding part 2 and a double-screw extruding part 3, wherein a workbench 11 is arranged on the frame 1, a cabinet door 12 is arranged on the side surface of the frame 1, a handle 13 is arranged on the cabinet door 12, supporting legs 14 are arranged at four corners of the bottom of the frame 1, the double-screw extruding part 3 comprises a second motor 31, a transmission shaft 32, a gear box 34, double screws 35 and an extruding cylinder 36, the second motor 31 is arranged in the frame 1, the transmission shaft 32 is arranged on the workbench 11 and is in transmission connection with the output end of the second motor 31 through a transmission belt 321, a reduction box 33 is further arranged on the transmission shaft 32, the double screws 35 are arranged in the extruding cylinder 36, the double screws 35 are in transmission connection with the transmission shaft 32 through the gear box 34, the extruding cylinder 36 is arranged on, the inner side of the extrusion cylinder 36 is provided with an electromagnetic heater 362 and a temperature sensor 37, the extrusion cylinder 36 is sleeved with a second heat-insulating layer 361, and the feeding component 2 is arranged on the workbench 11 and is close to the feeding end of the extrusion cylinder 36.

Wherein, the feeding part 2 includes a first motor 21, a screw rod 22, a feed hopper 23, a first feeding cylinder 24 and a second feeding cylinder 25, the first motor 21 is arranged on the workbench 11 through a support frame 211, the feed hopper 23 is arranged above the extrusion cylinder 36, one end of the first feeding cylinder 24 is connected with the bottom of the feed hopper 23, the other end is connected with the second feeding cylinder 25, a spiral passage 251 is arranged in the second feeding cylinder 25, a first heat preservation layer 252 is sleeved outside the second feeding cylinder 25, the bottom of the second feeding cylinder 25 is communicated with the extrusion cylinder 36, the output end of the first motor 21 is connected with the screw rod 22 in a transmission way, the screw rod 22 is arranged in the first feeding cylinder 24, and a heater 241 is arranged on the inner side of the first feeding cylinder 24.

In addition, the twin-screw extrusion device further comprises a control panel 4, the control panel 4 is arranged on the workbench 11, a control button 41 is arranged on the control panel 4, the control button 41 is electrically connected with the first motor 21, the second motor 31, the heater 241 and the electromagnetic heater 362, and can control the working conditions of the first motor 21, the second motor 31, the heater 241 and the electromagnetic heater 362; the control panel 4 is further provided with a display screen, and the display screen can display temperature data monitored by the temperature sensor 37. The heating power of the electromagnetic heater can be adjusted according to the monitored temperature, so that the temperature in the extrusion cylinder is always maintained in a range suitable for processing the plastic plate.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a processing of large-scale plastic slab is with multi-functional twin-screw extrusion device which characterized in that: the device comprises a rack (1), a feeding component (2) and a double-screw extrusion component (3), wherein a workbench (11) is arranged on the rack (1), the double-screw extrusion component (3) comprises a second motor (31), a transmission shaft (32), a gear box (34), a double screw (35) and an extrusion cylinder (36), the second motor (31) is arranged in the rack (1), the transmission shaft (32) is arranged on the workbench (11) and is in transmission connection with the output end of the second motor (31) through a transmission belt (321), the double screw (35) is arranged in the extrusion cylinder (36), the double screw (35) is in transmission connection with the transmission shaft (32) through the gear box (34), the extrusion cylinder (36) is arranged on the workbench (11) through a support (38), and an electromagnetic heater (362) and a temperature sensor (37) are arranged on the inner side of the extrusion cylinder (36), the feeding component (2) is arranged on the workbench (11) and close to the feeding end of the extrusion cylinder (36).

2. The multifunctional twin-screw extrusion device for processing large plastic plates as claimed in claim 1, wherein: and a reduction box (33) is also arranged on the transmission shaft (32).

3. The multifunctional twin-screw extrusion device for processing large plastic plates as claimed in claim 1, wherein: and a second heat-insulating layer (361) is sleeved outside the extruding cylinder (36).

4. The multifunctional twin-screw extrusion device for processing large plastic plates as claimed in claim 1, wherein: feeding part (2) include first motor (21), screw rod (22), feeder hopper (23), first feeding section of thick bamboo (24) and second feeding section of thick bamboo (25), workstation (11) is located through support frame (211) in first motor (21), extrusion section of thick bamboo (36) top is located in feeder hopper (23), first feeding section of thick bamboo (24) one end links to each other bottom feeder hopper (23), and the other end links to each other with second feeding section of thick bamboo (25), second feeding section of thick bamboo (25) bottom leads to in extrusion section of thick bamboo (36), the output and the screw rod (22) transmission of first motor (21) link to each other, screw rod (22) are located in first feeding section of thick bamboo (24), first feeding section of thick bamboo (24) inboard is equipped with heater (241).

5. The multifunctional twin-screw extrusion device for processing large plastic plates as claimed in claim 4, wherein: the second feeding cylinder (25) is internally provided with a spiral channel (251).

6. The multifunctional twin-screw extrusion device for processing large plastic plates according to claim 5, wherein: and a first heat-insulating layer (252) is sleeved on the outer side of the second feeding cylinder (25).

7. The multifunctional twin-screw extrusion device for processing large plastic plates as claimed in claim 4, wherein: the double-screw extrusion device further comprises a control panel (4), the control panel (4) is arranged on the workbench (11), a control button (41) is arranged on the control panel (4), the control button (41) is electrically connected with the first motor (21), the second motor (31), the heater (241) and the electromagnetic heater (362), and the working conditions of the first motor (21), the second motor (31), the heater (241) and the electromagnetic heater (362) can be controlled; still be equipped with the display screen on control panel (4), the temperature data that temperature sensor (37) monitored can be shown to the display screen.

8. The multifunctional twin-screw extrusion device for processing large plastic plates as claimed in claim 1, wherein: a cabinet door (12) is arranged on the side face of the rack (1), and a handle (13) is arranged on the cabinet door (12).

9. The multifunctional twin-screw extrusion device for processing large plastic plates according to claim 1 or 8, wherein: supporting legs (14) are arranged at four corners of the bottom of the rack (1).