Polypropylene filament yarn cooling and tensioning equipment

Abstract

The utility model discloses polypropylene filament yarn cooling and tensioning equipment, and relates to the technical field of polypropylene filament yarn production. Comprising a bottom plate, a connecting block and a cooling box, a moving frame is arranged on the back face of the connecting block, a lead screw is rotationally arranged in the moving frame, one end of the lead screw is connected with the output end of a third motor, two sets of sliding blocks are arranged on the outer side of the lead screw in a threaded and penetrating mode, and a supporting plate is rotationally arranged at the other end of an inclined supporting plate. According to the device, the supporting plate is arranged, the two sets of sliding blocks in the moving frame can be adjusted to move close to each other or move away from each other through operation of a third motor, the using angle of the inclined supporting plate can be changed by adjusting the using positions of the two sets of sliding blocks in the moving frame, and the using angle of the inclined supporting plate can be adjusted. And the tension degree of polypropylene filament yarn wound on the outer side is adjusted through the supporting plates, the structure is simple and practical, and the adjusting efficiency of the tensioning equipment is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polypropylene filament production, in particular to a polypropylene filament cooling and tensioning device. Background Art

[0002] Polypropylene filament is a synthetic fiber made of polypropylene. It has the characteristics of light weight, high strength, wear resistance and corrosion resistance. Its density is about 0.90-0.92g / cm 3 It is the lightest of all chemical fibers. The strength of polypropylene filament is similar in dry and wet states. It is suitable for making fishing nets, cables and other marine products. In addition, polypropylene filament also has good electrical insulation and warmth retention, but its heat resistance and aging resistance are relatively poor. Polypropylene filament cooling and tensioning equipment plays an important role in the production process of polypropylene filament.

[0003] At present, during the use of existing tensioning equipment, traditional technologies mostly use manual methods to adjust the internal use dimensions of the tensioning equipment. Using manual methods to adjust the tensioning equipment is not only inconvenient, but also easy to waste too much manpower and easily reduce the adjustment efficiency of the tensioning equipment. In order to solve this technical problem, the utility model proposes a polypropylene filament cooling tensioning device. Utility Model Content

[0004] The main purpose of the utility model is to provide a polypropylene filament cooling and tensioning device, which can effectively solve the problems mentioned in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A polypropylene filament cooling and tensioning device comprises a base plate, a connecting block and a cooling box, a moving frame is arranged on the back of the connecting block, a No. 3 motor is arranged on the back of the moving frame, a screw rod is rotatably arranged inside the moving frame, and threads are provided on the outer side of the screw rod in opposite directions, one end of the screw rod is connected to the output end of the No. 3 motor, two groups of sliding blocks are arranged through the outer threads of the screw rod, and the sliding blocks are movably arranged inside the moving frame, a plurality of groups of diagonal support plates are rotatably arranged on the outer side of the sliding block, and a support plate is rotatably arranged on the other end of the diagonal support plate.

[0007] Preferably, a plurality of groups of mounting plates are arranged at the top of the bottom plate, and a retaining groove is provided at the top of the mounting plate.

[0008] Preferably, a No. 1 motor is arranged on the front of the mounting plate, a No. 1 gear is arranged at the output end of the No. 1 motor, a roller is arranged for rotation inside the positioning slot, a No. 2 gear is arranged at one end of the roller, and the No. 2 gear is meshed and connected with the No. 1 gear.

[0009] Preferably, a No. 1 support frame is provided at the top of the base plate, a No. 2 motor is provided at the top of the No. 1 support frame, a threaded rod is provided at the output end of the No. 2 motor, and the threaded rod is threadably connected to the connecting block.

[0010] Preferably, a No. 2 support frame is provided at the top of the bottom plate, and the No. 2 support frame is located behind the No. 1 support frame, and two groups of guide rods are provided inside the No. 2 support frame, and the guide rods movably pass through the interior of the movable frame.

[0011] Preferably, the cooling box is arranged at the top of the bottom plate, a refrigeration fin is arranged inside the cooling box, a fan is arranged inside the cooling box, and a protective net is arranged inside the cooling box.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, by providing components such as a support plate and operating a No. 3 motor, the rotation of the screw rod can adjust the two groups of sliding blocks inside the moving frame to move closer or apart, and the two ends of the diagonal support plate are respectively used for rotationally connecting the sliding block and the support plate. By adjusting the use position of the two groups of sliding blocks inside the moving frame, the use angle of the diagonal support plate can be changed. By adjusting the use angle of the diagonal support plate, the spacing between the four groups of support plates can be adjusted, and the tension of the polypropylene filaments wound on the outside can be adjusted through the support plate. The structure is simple and practical, and the adjustment efficiency of the tensioning equipment is effectively improved.

[0014] In the utility model, by providing components such as a No. 1 support frame and a No. 2 support frame, when the No. 2 motor is running, the rotation of the threaded rod can adjust the use height of the connecting block inside the No. 1 support frame, and the guide rod can assist the movable frame to move up and down, thereby facilitating the adjustment of the use height of the support plate above the base plate according to usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a polypropylene filament cooling and tensioning device of the utility model;

[0016] Figure 2 This is a schematic diagram of the exploded structure of the roller and mounting plate of a polypropylene filament cooling and tensioning device of the utility model;

[0017] Figure 3 This is a schematic diagram of the mounting plate structure of a polypropylene filament cooling and tensioning device of the utility model;

[0018] Figure 4 This is a schematic diagram of the movable frame structure of a polypropylene filament cooling and tensioning device of the utility model;

[0019] Figure 5 The utility model is a polypropylene filament cooling and tensioning device Figure 3 The enlarged diagram of the local structure at point A is as follows: 1. Bottom plate; 2. Mounting plate; 3. Clamping slot; 4. Motor No. 1; 5. Gear No. 1; 6. Roller; 7. Gear No. 2; 8. Support frame No. 1; 9. Motor No. 2; 10. Threaded rod; 11. Connecting block; 12. Moving frame; 13. Motor No. 3; 14. Screw rod; 15. Sliding block;

[0020] 16. Diagonal support plate; 17. Support plate; 18. Second support frame; 19. Guide rod; 20. Cooling box;

[0021] 21. Refrigeration plate; 22. Fan; 23. Protective net. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a polypropylene filament cooling and tensioning device;

[0024] It includes a base plate 1, a connecting block 11 and a cooling box 20. A moving frame 12 is arranged on the back of the connecting block 11. A No. 3 motor 13 is arranged on the back of the moving frame 12. A screw rod 14 is rotatably arranged inside the moving frame 12, and threads are provided on the outer side of the screw rod 14 in opposite directions. One end of the screw rod 14 is connected to the output end of the No. 3 motor 13. Two groups of sliding blocks 15 are arranged through the outer threads of the screw rod 14, and the sliding blocks 15 are movably arranged inside the moving frame 12. Multiple groups of diagonal support plates 16 are rotatably arranged on the outer side of the sliding blocks 15, and a support plate 17 is rotatably arranged on the other end of the diagonal support plate 16.

[0025] The movable frame 12 is arranged on the back side of the connecting block 11, and the connecting block 11 is threadedly connected to the threaded rod 10, and the two groups of guide rods 19 are movably passed through the interior of the movable frame 12, and the movable frame 12 can move up and down above the bottom plate 1 to adjust the use position, and the two groups of sliding blocks 15 are symmetrically arranged in the interior of the movable frame 12, and the two groups of sliding blocks 15 inside the movable frame 12 are respectively threadedly connected with the positive and negative threads opened on the outer side of the screw rod 14. When the No. 3 motor 13 is running, the rotation of the screw rod 14 can adjust the two groups of sliding blocks 15 inside the movable frame 12 to move closer or separate, and the two ends of the diagonal support plate 16 are respectively used to rotate and connect the sliding block 15 and the support plate 17. By adjusting the use position of the two groups of sliding blocks 15 inside the movable frame 12, the use angle of the diagonal support plate 16 can be changed. By adjusting the use angle of the diagonal support plate 16, the spacing between the four groups of support plates 17 can be adjusted, and the tension of the polypropylene filaments wound on the outside can be adjusted by the support plate 17. The structure is simple and practical, and the adjustment efficiency of the tensioning equipment is effectively improved.

[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a polypropylene filament cooling and tensioning device;

[0027] A plurality of mounting plates 2 are arranged at the top of the bottom plate 1, a retaining groove 3 is opened at the top of the mounting plate 2, a No. 1 motor 4 is arranged at the front of the mounting plate 2, a No. 1 gear 5 is arranged at the output end of the No. 1 motor 4, a roller 6 is arranged for rotation inside the retaining groove 3, a No. 2 gear 7 is arranged at one end of the roller 6, and the No. 2 gear 7 is meshed and connected with the No. 1 gear 5.

[0028] The bottom plate 1 is the main bottom supporting component of the polypropylene filament cooling and tensioning equipment. The locking groove 3 opened at the top of the mounting plate 2 is connected through the bearing locking connection arranged on the outside of the roller 6, which can make the roller 6 rotate and be arranged on the top of the mounting plate 2. The No. 2 gear 7 arranged at one end of the roller 6 is meshed and connected with the No. 1 gear 5. When the No. 1 motor 4 is running, the roller 6 can rotate at the top of the mounting plate 2 to transport the polypropylene filament.

[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a polypropylene filament cooling and tensioning device;

[0030] A No. 1 support frame 8 is arranged at the top of the base plate 1, a No. 2 motor 9 is arranged at the top of the No. 1 support frame 8, a threaded rod 10 is arranged at the output end of the No. 2 motor 9, and the threaded rod 10 is threadedly connected to the connecting block 11, a No. 2 support frame 18 is arranged at the top of the base plate 1, and the No. 2 support frame 18 is located behind the No. 1 support frame 8, two groups of guide rods 19 are arranged inside the No. 2 support frame 18, and the guide rods 19 movably pass through the interior of the moving frame 12, a cooling box 20 is arranged at the top of the base plate 1, a cooling plate 21 is arranged inside the cooling box 20, a fan 22 is arranged inside the cooling box 20, and a protective net 23 is arranged inside the cooling box 20.

[0031] The No. 1 support frame 8 provides a suitable installation height for the No. 2 motor 9. The bottom end of the threaded rod 10 is rotated to connect with the top of the bottom plate 1, so that the threaded rod 10 is arranged inside the No. 1 support frame 8, and then the threaded rod 10 is threadedly connected with the connecting block 11. When the No. 2 motor 9 is running, the rotation of the threaded rod 10 can adjust the use height of the connecting block 11 inside the No. 1 support frame 8, so as to facilitate the adjustment of the use height of the support plate 17 above the bottom plate 1 according to the use requirements. The guide rod 19 inside the No. 2 support frame 18 is movable to penetrate the interior of the moving frame 12, and the guide rod 19 can assist the moving frame 12 to move up and down. The cooling box 20 is used for The internal refrigeration fins 21 and fans 22 provide installation space, and an air inlet is provided on the back of the cooling box 20. The refrigeration fins 21 are mainly used to provide a fast and controllable cooling effect. During the filament production process, the refrigeration fins 21 and fans 22 are used together to help solidify the polymer structure and ensure the dimensional stability of the filaments. The refrigeration fins 21 can accurately control the cooling temperature, thereby optimizing the quality and production efficiency of the filaments. By adjusting the current passing through the refrigeration fins 21, the temperature of the cold end can be adjusted, thereby controlling the cooling rate and the final filament temperature. The cold air extracted by the fan 22 can be blown onto the polypropylene filaments wrapped around the outside of the support plate 17 through the protective net 23.

[0032] When in use, through the operation of the No. 3 motor 13, the rotation of the screw rod 14 can adjust the two groups of sliding blocks 15 inside the moving frame 12 to move closer or apart, and the two ends of the diagonal support plate 16 are respectively used to rotate and connect the sliding block 15 and the support plate 17. By adjusting the use position of the two groups of sliding blocks 15 inside the moving frame 12, the use angle of the diagonal support plate 16 can be changed. By adjusting the use angle of the diagonal support plate 16, the spacing between the four groups of support plates 17 can be adjusted, and the tension of the polypropylene filaments wound on the outside is adjusted by the support plate 17. The structure is simple and practical, and the adjustment efficiency of the tensioning device is effectively improved. The polypropylene filaments coming out of the heat setting machine are transported by the rotation of the roller 6 and are wound on the support plate 17 over the protective net 23. During the filament production process, the use of the refrigeration plate 21 and the fan 22 is helpful to solidify the polymer structure and ensure the dimensional stability of the filament. The refrigeration plate 21 can accurately control the cooling temperature, thereby optimizing the quality and production efficiency of the filament.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A polypropylene filament cooling and tensioning device, comprising a bottom plate (1), a connecting block (11) and a cooling box (20), characterized in that: A moving frame (12) is arranged on the back of the connecting block (11), a No. 3 motor (13) is arranged on the back of the moving frame (12), a screw rod (14) is rotatably arranged inside the moving frame (12), and threads are provided on the outer side of the screw rod (14) in opposite directions, one end of the screw rod (14) is connected to the output end of the No. 3 motor (13), two groups of sliding blocks (15) are arranged through the threads on the outer side of the screw rod (14), and the sliding blocks (15) are movably arranged in the moving frame (12), multiple groups of diagonal support plates (16) are rotatably arranged on the outer side of the sliding blocks (15), and a support plate (17) is rotatably arranged on the other end of the diagonal support plate (16).

2. The polypropylene filament cooling and tensioning device according to claim 1, characterized in that: A plurality of groups of mounting plates (2) are arranged at the top end of the base plate (1), and a clamping groove (3) is provided at the top end of the mounting plate (2).

3. A polypropylene filament cooling and tensioning device according to claim 2, characterized in that: A No. 1 motor (4) is arranged on the front of the mounting plate (2), a No. 1 gear (5) is arranged at the output end of the No. 1 motor (4), a roller (6) is rotatably arranged inside the positioning groove (3), a No. 2 gear (7) is arranged at one end of the roller (6), and the No. 2 gear (7) is meshedly connected with the No. 1 gear (5).

4. The polypropylene filament cooling and tensioning device according to claim 1, characterized in that: A No. 1 support frame (8) is arranged at the top of the base plate (1), a No. 2 motor (9) is arranged at the top of the No. 1 support frame (8), a threaded rod (10) is arranged at the output end of the No. 2 motor (9), and the threaded rod (10) is threadedly connected to the connection block (11).

5. The polypropylene filament cooling and tensioning device according to claim 1, characterized in that: A second support frame (18) is arranged at the top end of the bottom plate (1), and the second support frame (18) is located behind the first support frame (8). Two groups of guide rods (19) are arranged inside the second support frame (18), and the guide rods (19) movably penetrate the interior of the moving frame (12).

6. The polypropylene filament cooling and tensioning device according to claim 1, characterized in that: The cooling box (20) is arranged at the top of the bottom plate (1), a cooling fin (21) is arranged inside the cooling box (20), a fan (22) is arranged inside the cooling box (20), and a protective net (23) is arranged inside the cooling box (20).

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