Feeding device for composite non-woven fabric production

Abstract

The utility model discloses a feeding device for composite non-woven fabric production, which comprises a working table, a hopper and a support frame are arranged on the working table, the hopper penetrates through the working table and is fixed with the working table, a feeding pipe is arranged on the support frame, a discharging mechanism is fixed at the top of the feeding pipe, a feeding mechanism is arranged on the feeding pipe, and a discharging mechanism is arranged on the feeding mechanism. The feeding mechanism is inserted into the feeding pipe and rotationally connected with the feeding pipe. Compared with the prior art, the feeding mechanism is arranged to be matched with the feeding pipe, materials in the hopper are lifted into the discharging mechanism through the rotating feeding screw, the materials are conveyed into the extruder through the discharging mechanism, the device is simple in structure, continuous operation is facilitated, meanwhile, through the arranged discharging mechanism, the material conveying efficiency is improved, and the production cost is reduced. And the included angle between the discharging pipe and the connecting pipe is adjusted through the electric push rod, the device can be conveniently matched with different extruders for use, and the use flexibility is very high.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a feeding device for the production of composite non-woven fabrics. Background Art

[0002] When producing non-woven fabrics by the meltblown method, first, a certain proportion of polymer masterbatch, binder, and other additives are added to an extruder and heated into a molten liquid stock solution. Then, the liquid stock solution is transported to a meltblowing device through a melt pump and meltblown into filamentous fibers. After that, these filamentous fibers are made into a net and then pressed into non-woven fabrics.

[0003] The existing Chinese patent "Raw material feeding device for non-woven fabric production" with the publication number of CN220318049U proposes a feeding device that can automatically add the raw materials required in the production process of non-woven fabrics into the extruder, reducing labor intensity, being convenient to use, and being able to weigh and measure the added raw materials, facilitating the control of the proportions of various raw materials.

[0004] During actual production, the applicant found that when this device feeds materials, it cannot achieve continuous feeding. That is, during continuous production, it is necessary to continuously control the lifting of the aggregate hopper, and the processing efficiency is very low, with certain deficiencies. Therefore, we propose a feeding device for the production of composite non-woven fabrics. Content of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a feeding device for the production of composite non-woven fabrics.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A feeding device for the production of composite non-woven fabrics includes a workbench, a hopper and a support frame are installed on the workbench, the hopper penetrates through the workbench and is fixed to it, a feeding pipe is installed on the support frame, a discharging mechanism is fixed to the top of the feeding pipe, a feeding mechanism is installed on the feeding pipe, and the feeding mechanism is inserted into the interior of the feeding pipe and is rotatably connected to it.

[0008] Preferably, both ends of the bottom of the workbench are installed with support legs, universal wheels are installed at the bottoms of the support legs, and foot brakes are installed on the universal wheels.

[0009] Preferably, the feeding mechanism includes a mounting frame fixed on the feeding pipe, a motor is installed at the top of the mounting frame, the output shaft of the motor is inserted into the discharging mechanism and connected to a rotating shaft, the rotating shaft penetrates through the feeding pipe, and a feeding screw is fixed on the rotating shaft.

[0010] Preferably, the output shaft of the motor is rotatably connected to the discharging mechanism, and the feeding screw is rotatably connected to the feeding pipe.

[0011] Preferably, the discharging mechanism includes a connecting pipe installed on the feeding pipe and a first fixing seat on the side of the feeding pipe. A corrugated pipe is fixed to the top of the connecting pipe, and a discharging pipe is fixed to the side of the corrugated pipe. A movable frame is installed on the side of the discharging pipe. The side of the first fixing seat is rotatably connected to a first movable seat, and an electric push rod is fixed to the side of the first movable seat. A second movable seat is installed on the output shaft of the electric push rod, and a second fixing seat is rotatably connected to the second movable seat. The second fixing seat is fixed to the discharging pipe.

[0012] Preferably, the movable frame is rotatably connected to the mounting frame, and the output shaft of the motor is rotatably connected to the connecting pipe.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] By arranging the feeding mechanism in cooperation with the feeding pipe, the present utility model uses the rotating feeding screw to lift the materials in the hopper into the discharging mechanism and transports them to the extruder through the discharging mechanism. The device has a simple structure and is convenient for continuous operation. At the same time, by arranging the discharging mechanism, the included angle between the discharging pipe and the connecting pipe is adjusted by the electric push rod, which is convenient for cooperating with different extruders and has very high use flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of a feeding device for the production of composite non-woven fabrics proposed by the present utility model;

[0016] Figure 2 is Figure 1 the front sectional view of

[0017] Figure 3 is Figure 1 the installation schematic diagram of the discharging mechanism in

[0018] In the figure: 1 workbench, 2 support legs, 3 universal wheels, 4 hopper, 5 support frame, 6 feeding pipe, 7 feeding mechanism, 71 mounting frame, 72 motor, 73 rotating shaft, 74 feeding screw, 8 discharging mechanism, 81 connecting pipe, 82 corrugated pipe, 83 discharging pipe, 84 movable frame, 85 first fixing seat, 86 first movable seat, 87 electric push rod, 88 second movable seat, 89 second fixing seat. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0020] Referring to Figures 1-3 , a feeding device for the production of composite non-woven fabrics, comprising a workbench 1, a hopper 4 and a support frame 5 are installed on the workbench 1, the hopper 4 penetrates through the workbench 1 and is fixed thereto, a feeding pipe 6 is installed on the support frame 5, a discharging mechanism 8 is fixed to the top of the feeding pipe 6, a feeding mechanism 7 is installed on the feeding pipe 6, the feeding mechanism 7 is inserted into the interior of the feeding pipe 6 and is rotatably connected thereto, both ends of the bottom of the workbench 1 are provided with support legs 2, universal wheels 3 are installed at the bottoms of the support legs 2, and brakes are installed on the universal wheels 3. The feeding mechanism 7 includes a mounting frame 71 fixed to the feeding pipe 6, a motor 72 is installed at the top of the mounting frame 71, the output shaft of the motor 72 is inserted into the discharging mechanism 8 and is connected to a rotating shaft 73, the rotating shaft 73 penetrates through the feeding pipe 6, a feeding screw 74 is fixed to the rotating shaft 73, the output shaft of the motor 72 is rotatably connected to the discharging mechanism 8, and the feeding screw 74 is rotatably connected to the feeding pipe 6. The discharging mechanism 8 includes a connecting pipe 81 installed on the feeding pipe 6 and a first fixing seat 85 on the side surface of the feeding pipe 6, a corrugated pipe 82 is fixed to the top of the connecting pipe 81, a discharging pipe 83 is fixed to the side surface of the corrugated pipe 82, a movable frame 84 is installed on the side surface of the discharging pipe 83, a first movable seat 86 is rotatably connected to the side surface of the first fixing seat 85, an electric push rod 87 is fixed to the side surface of the first movable seat 86, a second movable seat 88 is installed on the output shaft of the electric push rod 87, a second fixing seat 89 is rotatably connected to the second movable seat 88, the second fixing seat 89 is fixed to the discharging pipe 83, the movable frame 84 is rotatably connected to the mounting frame 71, and the output shaft of the motor 72 is rotatably connected to the connecting pipe 81. By arranging the feeding mechanism in cooperation with the feeding pipe, the materials in the hopper are lifted into the discharging mechanism by the rotating feeding screw, and are transported to the extruder through the discharging mechanism. The device has a simple structure and is convenient for continuous operation. At the same time, by arranging the discharging mechanism, the angle between the discharging pipe and the connecting pipe is adjusted by the electric push rod, which is convenient for cooperating with different extruders, and the use flexibility is very high.

[0021] During use, the device is connected to the power supply, and the device is transported to the working location through the universal wheels 3. Subsequently, the universal wheels 3 are locked by the brakes to complete the fixation of the device. The electric push rod 87 is started, and the electric push rod 87 drives the second movable seat 88 to adjust the distance between the second movable seat 88 and the first movable seat 86. Then, the discharging pipe 83 drives the movable frame 84 to rotate on the mounting frame 71 to adjust the angle between the discharging pipe 84 and the connecting pipe 81, which is convenient for cooperating with different extruders. During the feeding process, the motor 72 is started, the output shaft of the motor 72 drives the rotating shaft 73 to rotate, the rotating shaft 73 drives the feeding screw 74 to rotate, the weighed raw materials are put into the hopper 4, and the feeding screw 74 cooperates with the feeding pipe 6 to lift the materials into the discharging mechanism 8 and then into the extruder.

[0022] In summary, compared with the prior art, the utility model uses a feeding mechanism in cooperation with a feeding pipe, and the rotating feeding screw is used to lift the materials in the hopper into the discharging mechanism, and then transported to the extruder through the discharging mechanism. The device has a simple structure and is convenient for continuous operation. At the same time, through the set discharging mechanism, the angle between the discharging pipe and the connecting pipe is adjusted by the electric push rod, which is convenient for cooperation with different extruders, and the flexibility of use is very high.

[0023] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the utility model, according to the technical solution and the inventive concept of the utility model, makes equivalent substitutions or changes, and should be covered by the protection scope of the utility model.

Claims

1. A feeding device for producing composite nonwoven fabrics, comprising a workbench (1), characterized in that: The workbench (1) is provided with a hopper (4) and a support frame (5), the hopper (4) passes through the workbench (1) and is fixed thereto, the support frame (5) is provided with a feeding pipe (6), a discharging mechanism (8) is fixed to the top of the feeding pipe (6), a feeding mechanism (7) is provided on the feeding pipe (6), and the feeding mechanism (7) is inserted into the interior of the feeding pipe (6) and is rotatably connected thereto.

2. A feeding device for composite nonwoven fabric production according to claim 1, characterized in that: Support legs (2) are installed at both ends of the bottom of the workbench (1), universal wheels (3) are installed at the bottom of the support legs (2), and foot brakes are installed on the universal wheels (3).

3. A feeding device for composite nonwoven fabric production according to claim 1, characterized in that: The feeding mechanism (7) comprises a mounting frame (71) fixed on the feeding tube (6), a motor (72) is mounted on the top of the mounting frame (71), an output shaft of the motor (72) is inserted into the discharging mechanism (8) and connected to a rotating shaft (73), the rotating shaft (73) passes through the feeding tube (6), and a feeding screw (74) is fixed on the rotating shaft (73).

4. A feeding device for composite nonwoven fabric production according to claim 3, characterized in that: The output shaft of the motor (72) is rotationally connected to the discharge mechanism (8), and the feeding screw (74) is rotationally connected to the feeding pipe (6).

5. A feeding device for composite nonwoven fabric production according to claim 3, characterized in that: The discharging mechanism (8) comprises a connecting tube (81) installed on a feeding tube (6) and a first fixed seat (85) on the side of the feeding tube (6); a bellows (82) is fixed on the top of the connecting tube (81); a discharging tube (83) is fixed on the side of the bellows (82); a movable frame (84) is installed on the side of the discharging tube (83); a first movable seat (86) is rotatably connected to the side of the first fixed seat (85); an electric push rod (87) is fixed to the side of the first movable seat (86); a second movable seat (88) is installed on the output shaft of the electric push rod (87); a second fixed seat (89) is rotatably connected to the second movable seat (88); and the second fixed seat (89) is fixed on the discharging tube (83).

6. A feeding device for composite nonwoven fabric production according to claim 5, characterized in that: The movable frame (84) is rotatably connected to the mounting frame (71), and the output shaft of the motor (72) is rotatably connected to the connecting pipe (81).

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