Melt spinning machine

Abstract

The utility model discloses a melt spinning machine which comprises a melt cylinder, a spinning box is fixedly connected to the lower portion of the melt cylinder, a reciprocating extrusion device is fixedly connected to the left side of the spinning box, an adjusting device is arranged on the right side of the spinning box, and an adjusting block is arranged on the side face of the adjusting device. A material collecting roller is arranged on the right side of the adjusting device, and a cover plate is arranged above the material melting barrel. By means of the structure, the problems that when part of spinning machines conduct spinning operation on fiber polymer solutions or melts, screw type extruders are usually used, and the extruders may excessively depend on manual operation can be solved, the situation that needed manpower and material resources are greatly increased is avoided, and the problem that needed cost is greatly increased is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of spinning machines, in particular to a melt spinning machine. Background Art

[0002] The melt spinning machine mainly heats plastic particles to a molten state, and then passes the fiber-forming polymer solution or melt through a spinneret or fine holes to form filamentary fibers. After being stretched and speed controlled by the drafting mechanism, a wire with a certain strength and toughness is finally formed.

[0003] In the prior art, some spinning machines usually use screw extruders when spinning fiber polymer solutions or melts, and the extruders may rely too much on manual operation, which directly leads to a substantial increase in the manpower and material resources required, and indirectly leads to a substantial increase in the required costs. In the prior art, when some spinning machines are spinning, the number of holes opened on the surface of the spinneret is fixed, and then the number of spinnerets of the spinneret cannot be adjusted, which directly leads to the need to replace the spinneret to adjust the number of spinnerets, and indirectly leads to a substantial increase in the cost required to replace the spinneret. Utility Model Content

[0004] The purpose of the present utility model is to provide a melt spinning machine, which can solve the problem that some spinning machines usually use screw extruders when spinning fiber polymer solutions or melts, and the extruder may rely too much on manual operation, thereby avoiding the situation where the required manpower and material resources increase significantly, and avoiding the problem of a substantial increase in the required costs. It can solve the problem that when some spinning machines are spinning, the number of holes opened on the surface of the spinneret is fixed, and then the number of spins of the spinneret cannot be adjusted, thereby avoiding the situation where the spinneret needs to be replaced to adjust the number of spins, and avoiding the problem of a substantial increase in the cost required for replacing the spinneret.

[0005] To achieve the above object, a melt spinning machine is provided, comprising a melt barrel, a spinning box is fixedly connected to the bottom of the melt barrel, and a reciprocating extrusion device is fixedly connected to the left side of the spinning box;

[0006] An adjusting device is provided on the right side of the spinning box, an adjusting block is provided on the side of the adjusting device, a receiving roller is provided on the right side of the adjusting device, and a cover plate is provided above the melting cylinder.

[0007] According to the melt spinning machine, a first motor is fixedly connected to the upper portion of the regulating device, a bidirectional threaded rod is fixedly connected to the output end of the first motor, and a nut is threadedly connected to the outer surface of the bidirectional threaded rod.

[0008] According to the melt spinning machine, a first connecting rod is fixedly connected to the side of the nut, an adjusting block is fixedly connected to the side of the first connecting rod away from the nut, and a second connecting rod is fixedly connected to the side of the adjusting block away from the first connecting rod.

[0009] According to the melt spinning machine, a side of the second connecting rod away from the adjusting block is fixedly connected to a slider, and an inner surface of the slider is slidably connected to a sliding rod.

[0010] According to the melt spinning machine, a feed port is provided above the spinning box, and a spinneret body is fixedly connected to the right side of the spinning box.

[0011] According to the melt spinning machine, a second motor is provided inside the reciprocating extrusion device, an output end of the second motor is fixedly connected to a rotating rod, and an outer surface of the rotating rod is fixedly connected to a turntable.

[0012] According to the melt spinning machine, the surface of the turntable is fixedly connected to a first fixed column, the outer surface of the first fixed column is rotatably connected to a third connecting rod, the end of the third connecting rod away from the first fixed column is rotatably connected to a second fixed column, and the right side of the second fixed column is fixedly connected to a push plate.

[0013] According to the melt spinning machine, the right side of the push plate is fixedly connected to a fourth connecting rod, the right side of the fourth connecting rod is fixedly connected to a top plate, and the top of the top plate is fixedly connected to a connecting plate.

[0014] The utility model has the following beneficial effects:

[0015] 1. Compared with the existing technology, this melt spinning machine, by setting up a reciprocating extrusion device, a top plate and a connecting plate and other structures, realizes that the reciprocating extrusion will not be restricted, thereby avoiding the problem of excessive reliance on manual operation, avoiding the situation of a substantial increase in manpower and material resources required, and avoiding the problem of a substantial increase in the required costs.

[0016] 2. Compared with the existing technology, this melt spinning machine, by setting up structures such as an adjustment device, an adjustment block and a bidirectional threaded rod, realizes that the number of spinneret holes on the surface of the spinneret body can be adjusted, thereby avoiding the need to replace the spinneret to adjust the number of spinnerets, and avoiding the problem of a significant increase in the cost required to replace the spinneret.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a three-dimensional structural diagram of a melt spinning machine of the present utility model;

[0020] Figure 2 This is a three-dimensional cross-sectional view of a reciprocating extrusion device of a melt spinning machine according to the present invention;

[0021] Figure 3 This is a three-dimensional cross-sectional view of a spinning box of a melt spinning machine according to the present invention;

[0022] Figure 4 It is a partial three-dimensional cross-sectional view of an adjusting device of a melt spinning machine according to the present invention.

[0023] Legend:

[0024] 1. Melting cylinder; 2. Spinning box; 3. Reciprocating extrusion device; 4. Adjusting block; 5. Adjusting device; 6. Receiving roller; 7. Cover plate; 8. First motor; 9. Bidirectional threaded rod; 10. Nut; 11. First connecting rod; 12. Second connecting rod; 13. Slider; 14. Sliding rod; 15. Feed port; 16. Spinneret body; 17. Second motor; 18. Rotating rod; 19. Turntable; 20. First fixed column; 21. Third connecting rod; 22. Second fixed column; 23. Push plate; 24. Fourth connecting rod; 25. Top plate; 26. Connecting plate. DETAILED DESCRIPTION

[0025] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0026] Reference Figure 1-4 The present invention provides a melt spinning machine in accordance with an embodiment of the present invention, which includes a melt barrel 1, a spinning box 2 fixedly connected to the bottom of the melt barrel 1, a reciprocating extrusion device 3 fixedly connected to the left side of the spinning box 2, a feed port 15 opened on the top of the spinning box 2, and a spinneret body 16 fixedly connected to the right side of the spinning box 2;

[0027] An adjusting device 5 is provided on the right side of the spinning box 2, an adjusting block 4 is provided on the side of the adjusting device 5, a receiving roller 6 is provided on the right side of the adjusting device 5, a cover plate 7 is provided above the melt cylinder 1, a first motor 8 is fixedly connected to the top of the adjusting device 5, a bidirectional threaded rod 9 is fixedly connected to the output end of the first motor 8, a nut 10 is threadedly connected to the outer surface of the bidirectional threaded rod 9, a first connecting rod 11 is fixedly connected to the side of the nut 10, the first connecting rod 11 is fixedly connected to the side of the nut 10 away from the nut 10, the adjusting block 4 is fixedly connected to the side of the adjusting block 4 away from the first connecting rod 11, the second connecting rod 12 is fixedly connected to the side of the second connecting rod 12 away from the adjusting block 4, and the slider 13 is fixedly connected to the slider 13. The inner surface of the reciprocating extrusion device 3 is slidably connected to the sliding rod 14, and the second motor 17 is provided inside the reciprocating extrusion device 3. The output end of the second motor 17 is fixedly connected to the rotating rod 18, the outer surface of the rotating rod 18 is fixedly connected to the turntable 19, the surface of the turntable 19 is fixedly connected to the first fixed column 20, the outer surface of the first fixed column 20 is rotatably connected to the third connecting rod 21, the end of the third connecting rod 21 away from the first fixed column 20 is rotatably connected to the second fixed column 22, the right side of the second fixed column 22 is fixedly connected to the push plate 23, the right side of the push plate 23 is fixedly connected to the fourth connecting rod 24, the right side of the fourth connecting rod 24 is fixedly connected to the top plate 25, and the top of the top plate 25 is fixedly connected to the connecting plate 26.

[0028] The above structure, by setting the reciprocating extrusion device 3 and the top plate 25, realizes that when it is necessary to perform a spinning operation on the fiber polymer solution or melt, the second motor 17 can be started first, so that the second motor 17 can drive the rotating rod 18 to rotate, and the outer surface of the rotating rod 18 is fixedly connected to the turntable 19, so that the turntable 19 rotates synchronously, and under the action of the first fixed column 20 and the second fixed column 22, the turntable 19 can push the push plate 23 to move laterally while rotating, and the right side of the push plate 23 is fixedly connected to the fourth connecting rod 24, so that the push plate 23 can push the top plate 25 to move laterally, and under the action of the connecting plate 26, when the top plate 25 moves laterally, the fiber polymer solution or melt will not fall on the left side of the top plate 25, so that the reciprocating extrusion will not be restricted, thereby avoiding the problem of over-reliance on manual operation, avoiding the situation where the manpower and material resources required are greatly increased, and avoiding the problem of a substantial increase in the required costs.

[0029] By setting the adjusting device 5 and the adjusting block 4, it is achieved that when the number of spinneret holes of the spinneret body 16 needs to be adjusted, the first motor 8 can be started first, so that the first motor 8 can drive the bidirectional threaded rod 9 to rotate, and under the limiting action of the slide groove opened on the right side of the adjusting device 5, the nut 10 threadedly connected to the outer surface of the bidirectional threaded rod 9 is moved longitudinally, and the nut 10 is fixedly connected to the adjusting block 4 through the first connecting rod 11, so that the adjusting block 4 can be moved longitudinally, and then the number of spinneret holes on the surface of the spinneret body 16 can be adjusted, thereby avoiding the need to replace the spinneret to adjust the number of spinnerets, and avoiding the problem of a significant increase in the cost required for replacing the spinneret.

[0030] Working principle: When it is necessary to perform a spinning operation on the fiber polymer solution or melt, the second motor 17 can be started first, so that the second motor 17 can drive the rotating rod 18 to rotate, and the outer surface of the rotating rod 18 is fixedly connected to the turntable 19, so that the turntable 19 rotates synchronously, and under the action of the first fixed column 20 and the second fixed column 22, the turntable 19 can push the push plate 23 to move laterally while rotating, and the right side of the push plate 23 is fixedly connected to the fourth connecting rod 24, so that the push plate 23 can push the top plate 25 to move laterally, and under the action of the connecting plate 26, when the top plate 25 moves laterally , the fiber polymer solution or melt will not fall on the left side of the top plate 25, so that the reciprocating extrusion will not be restricted. When the number of spinneret holes of the spinneret body 16 needs to be adjusted, the first motor 8 can be started first, so that the first motor 8 can drive the bidirectional threaded rod 9 to rotate, and under the limiting action of the slide groove opened on the right side of the adjusting device 5, the nut 10 threadedly connected to the outer surface of the bidirectional threaded rod 9 is moved longitudinally, and the nut 10 is fixedly connected to the adjusting block 4 through the first connecting rod 11, so that the adjusting block 4 can move longitudinally, thereby making the number of spinneret holes on the surface of the spinneret body 16 adjustable.

[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A melt spinning machine, characterized in that: It comprises a melting barrel (1), a spinning box (2) is fixedly connected to the bottom of the melting barrel (1), and a reciprocating extrusion device (3) is fixedly connected to the left side of the spinning box (2); An adjusting device (5) is provided on the right side of the spinning box (2), an adjusting block (4) is provided on the side of the adjusting device (5), a receiving roller (6) is provided on the right side of the adjusting device (5), and a cover plate (7) is provided above the melting cylinder (1).

2. A melt spinning machine according to claim 1, characterized in that, A first motor (8) is fixedly connected to the upper portion of the regulating device (5); a bidirectional threaded rod (9) is fixedly connected to the output end of the first motor (8); and a nut (10) is threadedly connected to the outer surface of the bidirectional threaded rod (9).

3. A melt spinning machine according to claim 2, characterized in that, A first connecting rod (11) is fixedly connected to the side of the nut (10), an adjustment block (4) is fixedly connected to the side of the first connecting rod (11) away from the nut (10), and a second connecting rod (12) is fixedly connected to the side of the adjustment block (4) away from the first connecting rod (11).

4. A melt spinning machine according to claim 3, characterized in that: A slider (13) is fixedly connected to the side of the second connecting rod (12) away from the regulating block (4), and a sliding rod (14) is slidably connected to the inner surface of the slider (13).

5. The melt spinning machine according to claim 1, characterized in that: A feed port (15) is provided above the spinning box (2), and a spinneret body (16) is fixedly connected to the right side of the spinning box (2).

6. The melt spinning machine according to claim 1, characterized in that: A second motor (17) is provided inside the reciprocating extrusion device (3), an output end of the second motor (17) is fixedly connected to a rotating rod (18), and an outer surface of the rotating rod (18) is fixedly connected to a rotating disk (19).

7. A melt spinning machine according to claim 6, characterized in that: The surface of the turntable (19) is fixedly connected to a first fixed column (20), the outer surface of the first fixed column (20) is rotatably connected to a third connecting rod (21), the end of the third connecting rod (21) away from the first fixed column (20) is rotatably connected to a second fixed column (22), and the right side of the second fixed column (22) is fixedly connected to a push plate (23).

8. The melt spinning machine according to claim 7, characterized in that: The right side of the push plate (23) is fixedly connected to a fourth connecting rod (24), the right side of the fourth connecting rod (24) is fixedly connected to a top plate (25), and the top of the top plate (25) is fixedly connected to a connecting plate (26).

Images