CN210856424U - A vertical double wire drawing machine for filter production - Google Patents

Abstract

The utility model discloses a vertical double-line wire drawing machine for filter screen production, including base and wire drawing machine body, the fixed stand that is equipped with is served to base one, the fixed wire drawing machine body that is equipped with through the linking arm in stand upper end, turn left by the right side on the base and be equipped with wind-up roll, measuring roller and guide roll in proper order, the wind-up roll with the equal movable mounting of measuring roller is on the support, the fixed establishment of support of wind-up roll is in on the base, the support of measuring roller is fixed down and is equipped with pressure sensor, pressure sensor fixes on the base, wind-up roll one end be equipped with first motor and with the pivot fixed connection of first motor. Has the advantages that: can utilize pressure sensor to detect the pressure of plastic filament to the measuring roller to according to the rotational speed of the first motor of plastic filament to pressure sensor's pressure automatically regulated, thereby can avoid the rolling speed too fast to lead to the plastic filament to be broken, thereby can improve wire drawing efficiency.

Description

A vertical double wire drawing machine for filter production

technical field

The utility model relates to the field of filter screen production equipment, in particular to a vertical double-wire drawing machine used for filter screen production.

Background technique

The air filter is made of PP (polypropylene) and PET healthy and environmentally friendly materials, which are heated, extruded, slit and stretched by a wire drawing machine to form a flat wire. Dust in the air, etc.

During the use of the existing wire drawing machine, it is difficult to keep the discharge speed of the plastic wire and the winding speed of the winding roller the same, so that the wire drawing is often broken during the actual wire drawing process, resulting in discontinuous wire drawing. Reduced drawing efficiency.

For the problems in the related technologies, no effective solutions have been proposed so far.

Utility model content

The purpose of the present utility model is to provide a vertical double-wire drawing machine for the production of filter nets, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a vertical double-wire drawing machine for filter screen production includes a base and a wire drawing machine body, one end of the base is fixedly provided with a column, and the upper end of the column is connected by connecting The arm is fixedly provided with a wire drawing machine body, and the base is provided with a winding roller, a measuring roller and a guide roller in sequence from right to left. The support of the roller is fixed on the base, a pressure sensor is fixed under the support of the measuring roll, the pressure sensor is fixed on the base, and one end of the winding roller is provided with a first motor and is connected with the The rotating shaft of the first motor is fixedly connected, the first motor is fixed on the base, the base is fixedly provided with a processor, and both the first motor and the pressure sensor are electrically connected to the processor.

Further, the main body of the wire drawing machine includes a feeding cylinder, the feeding cylinder is fixedly connected with the connecting arm, a feeding port is provided on one side of the feeding cylinder, and an extrusion device is arranged in the feeding cylinder, A cast aluminum heater is fixed on the outer wall of the lower end of the feeding cylinder, a die head is fixed at the lower end of the feeding cylinder, and a cooling water pipe is wound around the outer wall of the die head.

Further, the extrusion device includes a screw propeller, a second motor is fixed on the feeding cylinder through a connecting column, and the rotating shaft of the second motor is fixedly connected to the screw propeller through a coupling.

Further, a hopper is fixed on the feeding port.

Further, a water tank is fixed on the base, a water pump is fixed on the water tank, the output end of the water pump is connected with one end of the cooling water pipe, and the input end of the water pump is connected with the water tank through a water pipe, The other end of the cooling water pipe is connected to the water tank, and the water tank is provided with a water filling port.

Further, a rectangular window is opened on one side of the water tank, and a semiconductor refrigerator is fixed in the rectangular window.

Further, the die head is provided with two extrusion holes, and the guide roller, the measuring roller and the winding roller are all provided with two annular grooves.

Further, the support has a concave structure, and both ends of the guide roller and the measuring roller are movably connected to the support through bearings.

Compared with the prior art, the utility model has the following beneficial effects:

(1), the utility model can use the pressure sensor to detect the pressure of the plastic wire to the measuring roller by setting the pressure sensor, the guide roller, the measuring roller and the winding roller, so as to automatically adjust the pressure of the first motor according to the pressure of the plastic wire to the pressure sensor. Therefore, it can avoid the breaking of the plastic wire due to the excessively fast winding speed, thereby improving the drawing efficiency.

(2), the utility model can use the screw propeller to transport the raw material to the lower end of the feeding cylinder and be heated and melted by setting the wire drawing machine body, and finally extrude the wire from the two extrusion holes of the die head, and pass through the cooling water pipe. The cooling of the cooling water forms plastic filaments.

(3) The utility model can facilitate feeding from the feeding port by setting the hopper.

(4) The utility model can utilize the cold end of the semiconductor refrigerator to absorb the heat of the cooling water in the water tank by setting the semiconductor refrigerator, thereby reducing the temperature of the cooling water and enabling the cooling water to be recycled.

(5) The utility model can extrude two plastic filaments at a time by setting two extrusion holes, thereby speeding up the production speed.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only of the present invention. For some embodiments of the present invention, for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of a vertical double-wire drawing machine for filter screen production according to an embodiment of the present invention;

2 is a top view of a guide roller, a measuring roller and a take-up roller in a vertical double-wire drawing machine for filter mesh production according to an embodiment of the present invention;

3 is a schematic structural diagram of a measuring roller, a bracket and a pressure sensor in a vertical double wire drawing machine for filter screen production according to an embodiment of the present invention;

4 is a cross-sectional view of a die in a vertical double-wire drawing machine for filter mesh production according to an embodiment of the present invention.

Reference number:

1. Base; 2. Upright column; 3. Connecting arm; 4. Winding roller; 5. Measuring roller; 6. Guide roller; 7. Bracket; 8. Pressure sensor; 9. First motor; 10. Processor; 11 , feeding barrel; 12, feeding port; 13, cast aluminum heater; 14, die head; 15, cooling water pipe; 16, screw propeller; 17, second motor; 18, water tank; 19, water pump; 20, adding Nozzle; 21, semiconductor refrigerator; 22, extrusion hole; 23, bearing.

Detailed ways

Below, in conjunction with the accompanying drawings and specific embodiments, the utility model is further described:

Example 1:

Please refer to FIGS. 1-4. According to an embodiment of the present invention, a vertical double-wire drawing machine for filter mesh production includes a base 1 and a wire drawing machine body. The upper end of the column 2 is fixed with a wire drawing machine body through the connecting arm 3, and the base 1 is sequentially provided with a winding roller 4, a measuring roller 5 and a guide roller 6 from right to left. The rollers 5 are all movably installed on the bracket 7, the bracket 7 of the winding roller 4 is fixed on the base 1, the bracket 7 of the measuring roller 5 is fixedly provided with a pressure sensor 8, and the pressure sensor 8 is fixed On the base 1, one end of the winding roller 4 is provided with a first motor 9 and is fixedly connected with the rotating shaft of the first motor 9. The first motor 9 is fixed on the base 1, and the base A processor 10 is fixed on the 1 , and the first motor 9 and the pressure sensor 8 are both electrically connected to the processor 10 .

Through the above solution of the present invention, the pressure sensor 8 can be used to detect the pressure of the plastic wire on the measuring roller 5, so that the rotation speed of the first motor 9 can be automatically adjusted according to the pressure of the plastic wire on the pressure sensor 8, so that the winding speed can be prevented from being too fast. As a result, the plastic wire is broken, so that the drawing efficiency can be improved.

Embodiment 2:

Please refer to FIG. 1 , for the wire drawing machine body, the wire drawing machine body includes a feeding cylinder 11 , the feeding cylinder 11 is fixedly connected with the connecting arm 3 , and a feeding port is provided on one side of the feeding cylinder 11 12. A material extrusion device is provided in the feeding cylinder 11, a cast aluminum heater 13 is fixed on the outer wall of the lower end of the feeding cylinder 11, and a die head 14 is fixed at the lower end of the feeding cylinder 11. The die head 14 The outer wall is wound with a cooling water pipe 15; for the extrusion device, the extrusion device includes a screw propeller 16, and a second motor 17 is fixed on the feeding cylinder 11 through a connecting column, and the second motor 17 The rotating shaft of the auger is fixedly connected with the screw propeller 16 through a coupling; for the feeding port 12, a hopper is fixed on the feeding port 12.

Through the above solution of the present invention, the raw material can be transported to the lower end of the feeding cylinder 11 by the screw propeller 16 and heated and melted by the cast aluminum heater 13, and finally extruded from the die head 14 into filaments, and the cooling water can pass through the cooling water pipe 15. The plastic filament is formed by cooling and forming, and the hopper can facilitate feeding from the feeding port 12.

Embodiment three:

1-4, for the base 1, a water tank 18 is fixed on the base 1, and a water pump 19 is fixed on the water tank 18. The output end of the water pump 19 is connected to one end of the cooling water pipe 15. connection, the input end of the water pump 19 is connected to the water tank 18 through a water pipe, the other end of the cooling water pipe 15 is connected to the water tank 18, and the water tank 18 is provided with a water filling port 20; for the water tank 18, A rectangular window is opened on one side of the water tank 18, and a semiconductor refrigerator 21 is fixed in the rectangular window; for the die 14, the die 14 is provided with two extrusion holes 22, and the guide roller 6 , The measuring roller 5 and the winding roller 4 are both provided with two annular grooves; for the bracket 7, the bracket 7 has a concave structure, and the two ends of the guide roller 6 and the measuring roller 5 Both are movably connected to the bracket 7 through the bearing 23 .

Through the above solution of the present invention, the cold end of the semiconductor refrigerator 21 can be used to absorb the heat of the cooling water in the water tank 18, thereby reducing the temperature of the cooling water, and the cooling water can be recycled. Two plastic filaments are extruded so that the production speed can be increased, and the bearing 23 allows the guide roller 6 and the measuring roller 5 to rotate freely on the support 7 .

In order to facilitate the understanding of the above technical solutions of the present invention, the working principle or operation mode of the present invention in the actual process will be described in detail below.

In practical application, plastic raw material is added from the hopper to the feeding cylinder 11, the screw propeller 16 transports the raw material to the lower end of the feeding cylinder 11 and is heated and melted by the cast aluminum heater 13, and finally extruded from the die head 14 into filaments. The cooling water in the cooling water pipe 15 is cooled to form plastic filaments. The plastic filaments pass through the guide roller 6 and the measuring roller 5 and are finally wound on the outer wall of the winding roller 4. The plastic filament can generate pressure on the measuring roller 5 during the winding process. The pressure sensor 8 can detect the pressure of the plastic wire on the measuring roller 5 in real time, and transmit the pressure sensor 8 to the processor 10. When the pressure value is large, the plastic wire tension is too large and will be broken, and the processor 10 can reduce the first motor. 9 speed, thereby slowing down the speed of the winding, so that the tension of the plastic wire is reduced; when the pressure value is small, the winding speed is slow, the plastic wire will cause the accumulated material to be unable to be wound in time, and the processor 10 can increase the first motor. The speed of 9 can speed up the winding speed to avoid material accumulation, thereby avoiding the plastic wire being broken due to the winding speed being too fast and the material accumulation caused by the winding speed being too slow, thereby improving the drawing efficiency.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The vertical double-wire drawing machine for producing the filter screen is characterized by comprising a base (1) and a drawing machine body, wherein an upright post (2) is fixedly arranged on one end of the base (1), the drawing machine body is fixedly arranged at the upper end of the upright post (2) through a connecting arm (3), a winding roller (4), a measuring roller (5) and a guide roller (6) are sequentially arranged on the base (1) from right to left, the winding roller (4) and the measuring roller (5) are movably arranged on a support (7), the support (7) of the winding roller (4) is fixedly arranged on the base (1), a pressure sensor (8) is fixedly arranged below the support (7) of the measuring roller (5), the pressure sensor (8) is fixed on the base (1), a first motor (9) is arranged at one end of the winding roller (4) and is fixedly connected with a rotating shaft of the first motor (9), first motor (9) are fixed on base (1), fixed treater (10) of being equipped with on base (1), first motor (9) with pressure sensor (8) all with treater (10) electric connection.

2. The vertical type double-wire drawing machine for producing the filter screen is characterized in that the drawing machine body comprises a material conveying cylinder (11), the material conveying cylinder (11) is fixedly connected with the connecting arm (3), a feeding opening (12) is formed in one side of the material conveying cylinder (11), a material extruding device is arranged in the material conveying cylinder (11), a cast aluminum heater (13) is fixedly arranged on the outer wall of the lower end of the material conveying cylinder (11), a die head (14) is fixedly arranged at the lower end of the material conveying cylinder (11), and a cooling water pipe (15) is wound on the outer wall of the die head (14).

3. The vertical type double-wire drawing machine for producing the filter screen is characterized in that the extruding device comprises a screw propeller (16), a second motor (17) is fixedly arranged on the material conveying cylinder (11) through a connecting column, and a rotating shaft of the second motor (17) is fixedly connected with the screw propeller (16) through a coupler.

4. The vertical double-wire drawing machine for producing the filter screen is characterized in that a hopper is fixedly arranged on the feeding port (12).

5. The vertical double-wire drawing machine for producing the filter screen is characterized in that a water tank (18) is fixedly arranged on the base (1), a water pump (19) is fixedly arranged on the water tank (18), the output end of the water pump (19) is connected with one end of the cooling water pipe (15), the input end of the water pump (19) is connected with the water tank (18) through a water pipe, the other end of the cooling water pipe (15) is connected with the water tank (18), and a water filling port (20) is formed in the water tank (18).

6. The vertical double-wire drawing machine for producing the filter screen is characterized in that a rectangular window is formed in one side of the water tank (18), and a semiconductor refrigerator (21) is fixedly arranged in the rectangular window.

7. The vertical double-wire drawing machine for producing filter screens according to claim 2, wherein the die head (14) is provided with two extrusion holes (22), and the guide roller (6), the measuring roller (5) and the winding roller (4) are provided with two ring grooves.

8. The vertical double-wire drawing machine for producing filter screens according to claim 1, wherein the support (7) is of a concave structure, and both ends of the guide roller (6) and the measuring roller (5) are movably connected with the support (7) through bearings (23).

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