CN207669735U - The single screw rod apparatus for feeding of polyester double screw extruder - Google Patents

Abstract

The utility model discloses a single-screw feeding device for a polyester twin-screw extruder, which comprises a bottom plate, a telescopic spring, a slider, a fixed column, a U-shaped plate, a tank body, a material storage tank, a control board, a collection tank, and a filter screen , electromagnetic vibrator, screen, funnel, sealing tube, motor, rotating shaft, spiral blade, chute, upper limit switch and lower limit switch, the tank body is connected to the control board through the data line, and the motor is installed on one side of the tank body. A rotating shaft is installed on the motor, a storage tank is installed on the other side of the tank, a funnel is connected to the tank through a sealed tube, electromagnetic vibrators are installed on the inner walls of both sides of the funnel, and a screen is connected between the two electromagnetic vibrators. The inner wall of one side of the collection tank is equipped with a filter screen, the center of the bottom of the tank is equipped with a fixed column, and the two sides of the fixed column are correspondingly equipped with telescopic springs. This single-screw feeding equipment has strong practicability and high degree of automation. specialty.

Description

Single screw feeding equipment for polyester twin screw extruder

technical field

The utility model relates to the technical field of feeding equipment, in particular to single-screw feeding equipment for polyester twin-screw extruders.

Background technique

Twin-screw extruder is a new type of equipment developed on the basis of single-screw extruder. Due to its good feeding performance, mixing and plasticizing performance, exhaust performance and extrusion stability, it has been widely It is used in the field of molding processing of extruded products. According to the principle of motion, it can be divided into three categories: co-rotating intermeshing twin-screw extruder, counter-rotating intermeshing twin-screw extruder and non-meshing twin-screw extruder. It has the advantages of high output, high quality and high efficiency. . However, there are problems such as weak practicability and low degree of automation in the single-screw feeding equipment of the existing polyester twin-screw extruder. Therefore, it is necessary to design a single-screw feeding device for a polyester twin-screw extruder with strong practicability and high degree of automation.

Utility model content

The purpose of this utility model is to provide a single-screw feeding device for a polyester twin-screw extruder, so as to solve the problems raised in the above-mentioned background technology.

In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions: single-screw feeding equipment for polyester twin-screw extruders, including base plates, telescopic springs, sliders, fixed columns, U-shaped plates, tanks, and storage tanks , control board, collecting tank, filter screen, electromagnetic vibrator, screen screen, funnel, sealing tube, motor, rotating shaft, spiral blade, chute, upper limit switch and lower limit switch, and the tank body is connected with a control device through a data line plate, a motor is installed on one side of the tank body, a rotating shaft is installed on the motor, a spiral blade is installed on the outside of the rotating shaft, a storage tank is installed on the other side of the tank body, and the tank body passes through The sealing tube is connected with a funnel, and the inner walls of both sides of the funnel are correspondingly equipped with electromagnetic vibrators, and a screen is connected between the two electromagnetic vibrators, and a collection tank is installed on one side of the sealing tube, and the collection tank A filter screen is installed on the inner wall of one side, and a fixed column is installed at the center of the bottom of the tank body, and a telescopic spring is installed on both sides of the fixed column, a bottom plate is installed on one side of the telescopic spring, and a bottom plate is installed on the bottom plate. There is a U-shaped plate, the two sides of the U-shaped plate are correspondingly provided with chutes, the top inner wall of the chute is equipped with an upper limit switch, and the bottom inner wall of the chute is equipped with a lower limit switch. A slider is installed inside, and a fixed column is connected between the two sliders, the upper limit switch is electrically connected to the motor, the lower limit switch is electrically connected to the motor, and the control board is electrically connected to the electromagnetic vibrator.

Further, the electromagnetic vibrator is movably connected to the screen through bolts.

Further, the collection tank is movably connected with the sealing tube through buckles.

Further, the bottom plate, the tank body and the telescopic spring are all fixed by welding.

Compared with the prior art, the beneficial effects achieved by the utility model are: the single-screw feeding equipment pours the polyester raw material into the funnel, controls the electromagnetic vibrator to work through the control board, drives the screen to vibrate, and prevents the The polyester raw materials are piled up together to make the feeding more uniform, and the screen can also play a role in preliminary screening and filtering of the polyester raw materials, and a collection tank is installed on one side of the sealing tube, and the inner wall of one side of the collection tank A filter is installed, and then the polyester raw material introduced into the tank is further screened and filtered by the filtering function of the filter to improve the product quality and help to improve the practicability of the single-screw feeding equipment; When the tube is introduced into the tank, due to the overall gravity of the tank, the telescopic spring is compressed, which then drives the slider to move downward. When it moves down to a certain position, the slider touches the lower limit switch, which controls the motor to work. Extrude the polyester raw material introduced into the tank, and after a period of time, as the polyester raw material in the tank is gradually extruded, and through the restoring force of the telescopic spring, the tank body moves upwards, thereby driving the slider to move upwards, When the slider moves up to a certain position, the slider touches the upper limit switch, and the upper limit switch controls the motor to stop working, thereby completing the entire work process and turning off the power in time, and the entire operation process does not require manual intervention, which greatly reduces the number of operators. The working intensity helps to improve the degree of automation of the single-screw feeding equipment.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic diagram of the U-shaped plate structure of the present utility model;

In the figure: 1-base plate; 2-telescopic spring; 3-slider; 4-fixed column; 5-U-shaped plate; 6-tank; 7-storage tank; 8-control panel; 9-collection tank; - filter screen; 11- electromagnetic vibrator; 12- screen; 13- funnel; 14- sealing tube; 15- motor; 16- shaft; 17- spiral blade; Lower limit switch.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, the utility model provides a technical solution: single-screw feeding equipment for polyester twin-screw extruder, including base plate 1, telescopic spring 2, slider 3, fixed column 4, U-shaped plate 5 , tank body 6, storage tank 7, control panel 8, collection tank 9, filter screen 10, electromagnetic vibrator 11, screen screen 12, funnel 13, sealing tube 14, motor 15, rotating shaft 16, spiral blade 17, chute 18. The upper limit switch 19 and the lower limit switch 20, the tank body 6 is connected with the control panel 8 through the data line, a motor 15 is installed on one side of the tank body 6, a rotating shaft 16 is installed on the motor 15, and a screw is installed on the outside of the rotating shaft 16. The blade 17, the other side of the tank body 6 is equipped with a storage tank 7, the tank body 6 is connected with a funnel 13 through a sealed tube 14, and the inner walls of both sides of the funnel 13 are correspondingly equipped with electromagnetic vibrators 11, and two electromagnetic vibrators 11 A screen 12 is connected between them, a collection tank 9 is installed on one side of the sealing pipe 14, a filter screen 10 is installed on one side of the collection tank 9, and a fixed column 4 is installed at the center of the bottom of the tank body 6. The telescopic springs 2 are correspondingly installed on both sides, and the bottom plate 1 is installed on one side of the telescopic spring 2. The U-shaped plate 5 is installed on the bottom plate 1. The two sides of the U-shaped plate 5 are correspondingly provided with chute 18. The top inner wall of the chute 18 An upper limit switch 19 is installed, and a lower limit switch 20 is installed on the bottom inner wall of the chute 18. A slide block 3 is installed in the inside of the chute 18, and a fixed column 4 is connected between the two slide blocks 3. The upper limit switch 19 is electrically The motor 15 is electrically connected, the lower limit switch 20 is electrically connected to the motor 15, and the control board 8 is electrically connected to the electromagnetic vibrator 11.

Further, the electromagnetic vibrator 11 and the screen 12 are movably connected by bolts, which facilitates the disassembly and cleaning of the screen 12 .

Further, the collecting tank 9 is movably connected with the sealing tube 14 through buckles, which facilitates the disassembly and cleaning of the collecting tank 9 .

Further, the bottom plate 1, the tank body 6 and the telescopic spring 2 are all fixed by welding, so as to improve the stability of the connection between the bottom plate 1, the tank body 6 and the telescopic spring 2.

Working principle: Pour the polyester raw material into the funnel 13, control the electromagnetic vibrator 11 to work through the control board 8, drive the screen 12 to vibrate, prevent the polyester raw materials on the screen 12 from accumulating together, and make the feeding more uniform. And screen cloth 12 can also play the effect of primary screening and filtration to polyester raw material, and collection tank 9 is installed on one side of sealing pipe 14, and filter screen 10 is installed on the side inner wall of collection tank 9, and then by filter screen 10 The filtering function of the polyester raw material introduced into the tank body 6 is further screened and filtered to improve its product quality, which helps to improve the practicability of the single-screw feeding device; when the polyester raw material is introduced into the tank body 6 by the sealed tube 14 At this time, due to the overall gravity of the tank body 6, the telescopic spring 2 is compressed, which then drives the slider 3 to move downward. When it moves down to a certain position, the slider 3 touches the lower limit switch 20, and the lower limit switch 20 controls the motor. 15 work, the polyester raw material introduced into the tank body 6 is extruded. After a period of time, as the polyester raw material in the tank body 6 is gradually extruded, and through the restoring force of the telescopic spring 2, the tank body 6 is upwardly Move, and then drive the slider 3 to move upwards, when the slider 3 moves up to a certain position, the slider 3 touches the upper limit switch 19, the upper limit switch 19 controls the motor 15 to stop working, and then completes the entire work process and turns off the power in time , and the entire operation process does not require manual intervention, which greatly reduces the operator's work intensity and helps to improve the automation of the single-screw feeding equipment.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (4)

1. a kind of single screw rod apparatus for feeding of polyester double screw extruder, including tank body (6), seal pipe (14), it is characterised in that： The tank body (6) is connected with control panel (8) by data line, and the side of the tank body (6) is equipped with motor (15), the motor (15) shaft (16) is installed, the outside of the shaft (16) is equipped with helical blade (17), the other side of the tank body (6) on Stock chest (7) is installed, the tank body (6) is connected with funnel (13) by seal pipe (14), in the both sides of the funnel (13) Wall correspondence is equipped with electromagnetic vibrator (11), and is connected with sieve (12), the seal pipe between two electromagnetic vibrators (11) (14) side is equipped with collecting tank (9), and the side inner wall of the collecting tank (9) is equipped with filter screen (10), the tank body (6) Bottom centre at fixed column (4) is installed, the both sides of the fixed column (4), which correspond to, is equipped with adjustable spring (2), described flexible The side of spring (2) is equipped with bottom plate (1), and U-shaped board (5) is equipped on the bottom plate (1), and the both sides of the U-shaped board (5) correspond to Sliding slot (18) is offered, the top inner wall of the sliding slot (18) is equipped with upper limit position switch (19), the bottom of the sliding slot (18) Inner wall is equipped with lower position switch (20), and the inside of the sliding slot (18) is equipped with sliding block (3), and connects between two sliding blocks (3) It is connected to fixed column (4), the upper limit position switch (19) is electrically connected motor (15), and the lower position switch (20) is electrically connected electricity Machine (15), the control panel (8) are electrically connected electromagnetic vibrator (11).

2. the single screw rod apparatus for feeding of polyester double screw extruder according to claim 1, it is characterised in that：The electromagnetism Vibrator (11) is flexibly connected with sieve (12) by bolt.

3. the single screw rod apparatus for feeding of polyester double screw extruder according to claim 1, it is characterised in that：The collection Slot (9) is flexibly connected with seal pipe (14) by buckle.

4. the single screw rod apparatus for feeding of polyester double screw extruder according to claim 1, it is characterised in that：The bottom plate (1) by being welded and fixed between tank body (6) and adjustable spring (2).