PVC sheath material traction stretching device

Abstract

The utility model relates to a PVC (polyvinyl chloride) sheath material traction and stretching device, which belongs to the technical field of traction and stretching devices and comprises a workbench, two symmetrically distributed mounting racks are fixedly connected to the upper surface of the workbench, stretching components are arranged in the mounting racks, a sliding rack is arranged on the upper surface of the workbench, and a plurality of tensioning components are arranged on the sliding rack. And a supporting assembly is arranged in the sliding frame and comprises a third rotating shaft, a supporting wheel, a fourth rotating shaft and a driven wheel, and a cleaning assembly is arranged at the right end of the sliding frame. By arranging the supporting assembly, the middle portion of the PVC sheath material is supported in the traction and stretching process, the PVC sheath material is prevented from being snapped, meanwhile, clamping and falling-off prevention can be conducted in the traction and stretching process, the stability of the equipment is improved, the cleaning assembly can clean the outer surface of the PVC sheath material when the PVC sheath material passes through the guiding assembly, and the cleaning efficiency is improved. And the production efficiency of the product can be improved while the product quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to traction stretching device technical field relates to a PVC sheath material traction stretching device. BACKGROUND

[0002] Appropriate stretching can make the molecular chain inside the PVC sheath material orient and arrange, thereby improving the strength, toughness, wear resistance and other mechanical properties of the material, the PVC sheath after traction and stretching can better withstand the external tension, pressure and friction, prolong the service life of the product, the PVC sheath material traction stretching device is used for the traction and stretching operation equipment of PVC sheath material, and is commonly used in the production process of PVC cable, pipe and the like.

[0003] According to the search announcement No. CN219936745U, a "stretching device for cable processing" is disclosed, which discloses a "stretching device including a workbench, the surface of the workbench is provided with a stretching device, the stretching device includes two supporting blocks, one end of the supporting block is fixedly connected with the workbench, the side of the two supporting blocks close to each other is fixedly connected with a round roller, the surface of the workbench is fixedly connected with a bottom plate, the surface of the workbench is fixedly connected with two first hydraulic telescopic rods, the output ends of the two first hydraulic telescopic rods are fixedly connected with fixing blocks, the side of the two fixing blocks close to each other is fixedly connected with a pressing plate, the pressing plate is slidably connected with the bottom plate, the surface of the workbench is fixedly connected with two second hydraulic telescopic rods, and the like technical scheme solves the problem that the cable is easy to fall off the workbench during processing and stretching, and can only process and stretch a specific model of cable, thereby reducing the use efficiency of work and the work progress";

[0004] However, the technical scheme lacks positioning and guiding device during stretching, so that the middle part of the cable lacks support during pulling and is easy to be pulled off under the influence of gravity and tension;

[0005] To solve the above problems, a PVC sheath material traction stretching device is provided in the present application. Utility model content

[0006] The utility model provides a PVC sheath material traction stretching device in view of the technical problem existing in the prior art.

[0007] The technical scheme for solving the above technical problem is as follows: a PVC sheath material traction stretching device, comprising a workbench, the upper surface of the workbench is fixedly connected with two symmetrically distributed mounting racks, the inside of the mounting rack is provided with a tension assembly, the tension assembly comprises a first rotary shaft, a traction wheel, a second rotary shaft and an extrusion wheel, the side surface of the first rotary shaft is fixedly connected with the traction wheel, the side surface of the second rotary shaft is fixedly connected with the extrusion wheel;

[0008] The upper surface of the workbench is provided with a sliding frame, the inside of the sliding frame is provided with a supporting assembly, the supporting assembly comprises a third rotating shaft, a supporting wheel, a fourth rotating shaft and a driven wheel, the side surface of the third rotating shaft is fixedly connected with the supporting wheel, the side surface of the fourth rotating shaft is fixedly connected with the driven wheel, and the right end of the sliding frame is provided with a cleaning assembly.

[0009] Preferably, the upper surface of the workbench is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a transmission shaft, and the end, away from the first motor, of the transmission shaft is fixedly connected with the first rotating shaft.

[0010] Preferably, the upper surface of the workbench is fixedly connected with a stabilizing frame, and the inside of the stabilizing frame is rotationally connected with the transmission shaft.

[0011] Preferably, the rear side of the sliding frame is fixedly connected with a second motor, the output end of the second motor is fixedly connected with the fourth rotating shaft, the side surfaces of the third rotating shaft, the fourth rotating shaft and the fifth rotating shaft are rotationally connected with the sliding frame, the end, away from the second motor, of the fourth rotating shaft is fixedly connected with a first gear, the side surface of the first gear is meshingly connected with a second gear, and the inside of the second gear is fixedly connected with the fifth rotating shaft.

[0012] Preferably, the lower surface of the workbench is fixedly connected with a third motor, the output end of the third motor is fixedly connected with a screw rod, the side surface of the screw rod is threadedly connected with a threaded sleeve, and the upper surface of the threaded sleeve is fixedly connected with the sliding frame.

[0013] Preferably, the two sides of the sliding frame are fixedly connected with limiting plates, and the upper surface of the workbench is provided with a sliding groove, and the lower end of the limiting plate is attached to the sliding groove.

[0014] Preferably, the lower surface of the workbench is fixedly connected with four supporting legs arranged in a rectangular array, and the side surface of the supporting leg is fixedly connected with a connecting plate.

[0015] The workbench has the advantages that:

[0016] 1. By setting up support components, the middle part of the PVC sheath material is supported during the traction and stretching process to prevent it from breaking. At the same time, it can also clamp the PVC sheath material during the traction and stretching process to prevent it from falling off, thereby improving the stability of the equipment.

[0017] 2. By setting up a cleaning component, the outer surface of the PVC sheath material can be cleaned simultaneously as it passes through the guide component. This not only improves product quality but also optimizes the manual cleaning process, greatly increasing production efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of part of the structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the support component structure of this utility model;

[0021] Figure 4 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Workbench; 2. Mounting frame; 3. Shaft No. 1; 4. Traction wheel; 5. Shaft No. 2; 6. Extrusion wheel; 7. Slide; 8. Shaft No. 3; 9. Support wheel; 10. Shaft No. 4; 11. Driven wheel; 12. Shaft No. 5; 13. Cleaning wheel; 14. Motor No. 1; 15. Drive shaft; 16. Stabilizer; 17. Motor No. 2; 18. Gear No. 1; 19. Gear No. 2; 20. Motor No. 3; 21. Screw; 22. Threaded sleeve; 23. Limiting plate; 24. Slide groove; 25. Support leg; 26. Connecting plate; 27. Insertion hole. Detailed Implementation

[0024] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0025] In the description of the present application, the terms "first", "second" are only for descriptive purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0026] In the description of the present application, the term "for example" is used to indicate "as an example, illustration or explanation". Any embodiment described as "for example" in the present application is not necessarily interpreted as more preferred or more advantageous than other embodiments. The following description is given in order to enable any person skilled in the art to implement and use the present application. In the following description, details are listed for the purpose of explanation. It should be understood that those skilled in the art can realize the present application without using these specific details. In other examples, well-known structures and processes will not be described in detail in order to avoid unnecessary details making the description of the present application obscure. Therefore, the present application is not intended to be limited to the embodiments shown, but is consistent with the broadest scope consistent with the principles and characteristics disclosed in the present application.

[0027] Referring to Figures 1-4 A PVC sheath material traction stretching device, comprising a workbench 1, the upper surface of the workbench 1 is fixedly connected with two symmetrically distributed mounting frames 2, the inside of the mounting frame 2 is provided with a tensioning assembly, the tensioning assembly comprises a first shaft 3, a traction wheel 4, a second shaft 5 and an extrusion wheel 6, the side surface of the first shaft 3 is fixedly connected with the traction wheel 4, the side surface of the second shaft 5 is fixedly connected with the extrusion wheel 6, the upper surface of the workbench 1 is fixedly connected with a first motor 14, the output end of the first motor 14 is fixedly connected with a transmission shaft 15, the end of the transmission shaft 15 away from the first motor 14 is fixedly connected with the first shaft 3, the first motor 14 is arranged to drive the traction wheel 4 on the transmission shaft 15 to rotate, thereby facilitating the traction of the PVC sheath material, the upper surface of the workbench 1 is fixedly connected with a stabilizing frame 16, the inside of the stabilizing frame 16 is rotatably connected with the transmission shaft 15, the stabilizing frame 16 is arranged to make the transmission shaft 15 more stable during rotation, the lower surface of the workbench 1 is fixedly connected with four rectangularly arrayed supporting legs 25, the side surface of the supporting leg 25 is fixedly connected with a connecting plate 26, the inside of the connecting plate 26 is provided with a bushing 27, the bushing 27 is arranged in the connecting plate 26 to facilitate the fixation of equipment.

[0028] The upper surface of the workbench 1 is provided with a sliding frame 7, the inside of the sliding frame 7 is provided with a supporting assembly, the supporting assembly comprises a third rotating shaft 8, a supporting wheel 9, a fourth rotating shaft 10 and a driven wheel 11, the side surface of the third rotating shaft 8 is fixedly connected with the supporting wheel 9, the side surface of the fourth rotating shaft 10 is fixedly connected with the driven wheel 11, the right end of the sliding frame 7 is provided with a cleaning assembly, the cleaning assembly comprises a fifth rotating shaft 12 and a cleaning wheel 13, the side surface of the fifth rotating shaft 12 is fixedly connected with the cleaning wheel 13, the rear side of the sliding frame 7 is fixedly connected with a second motor 17, the output end of the second motor 17 is fixedly connected with the fourth rotating shaft 10, the side surfaces of the third rotating shaft 8, the fourth rotating shaft 10 and the fifth rotating shaft 12 are all rotationally connected with the sliding frame 7, one end of the fourth rotating shaft 10 away from the second motor 17 is fixedly connected with a first gear 18, the side surface of the first gear 18 is meshingly connected with a second gear 19, the inside of the second gear 19 is fixedly connected with the fifth rotating shaft 12, by arranging the first gear 18 and the second gear 19, the supporting assembly and the cleaning assembly are linked, so that the cleaning during the supporting is facilitated, the lower surface of the workbench 1 is fixedly connected with a third motor 20, the output end of the third motor 20 is fixedly connected with a screw rod 21, the side surface of the screw rod 21 is threadedly connected with a threaded sleeve 22, the upper surface of the threaded sleeve 22 is fixedly connected with the sliding frame 7, by arranging the screw rod 21 to rotate in the threaded sleeve 22, the supporting assembly and the cleaning assembly on the sliding frame 7 are pulled to translate by the threaded sleeve 22, so that the position to be supported can be changed, the two sides of the sliding frame 7 are fixedly connected with a limiting plate 23, the upper surface of the workbench 1 is provided with a sliding groove 24, the lower end of the limiting plate 23 is attached to the sliding groove 24, by arranging the limiting plate 23 and the sliding groove 24, the sliding of the sliding frame 7 is more stable.

[0029] Working principle:

[0030] In this case, the end of the pvc sheath material is placed between the traction wheel 4 and the extrusion wheel 6, the first motor 14 is started, the traction wheel 4 on the first rotating shaft 3 is driven to rotate by the first motor 14, so that the pvc sheath material is transported backward under the extrusion of the traction wheel 4 and the extrusion wheel 6, passes between the supporting wheel 9 and the driven wheel 11, and reaches between the traction wheel 4 and the extrusion wheel 6 driven by the other end of the first motor 14, realizes traction and stretching, the middle part is supported by the supporting wheel 9 to prevent it from falling and causing poor traction effect, and the first gear 18 driven by the second motor 17 can drive the second gear 19 to rotate, the second gear 19 drives the cleaning wheel 13 on the fifth rotating shaft 12 to rotate, since the cleaning wheel 13 directly contacts the outer surface of the pvc sheath material, a layer of felt layer can be arranged on the outer surface of the cleaning wheel 13, so as to realize the wiping effect of the pvc sheath material, and at the same time, the third motor 20 can be started to drive the screw rod 21 to rotate in the threaded sleeve 22, so as to realize the horizontal movement effect of the supporting assembly and the cleaning assembly.

[0031] While the preferred embodiments of the application have been described, those skilled in the art will recognize that the application can be practiced with modification and alteration within the spirit and scope of the application. Accordingly, the description is to be regarded as illustrative in nature and not as restrictive. The scope of the application is indicated by the appended claims, rather than by the foregoing description.

[0032] Obviously, many modifications and variations of the present application are possible in light of the above teachings. It is, therefore, to be understood that within the scope of the appended claims, the application can be practiced otherwise than as specifically described.

Claims

1. A PVC sheathing material drawing and stretching device comprising a worktable (1), characterized in that, The upper surface of the workbench (1) is fixedly connected with two symmetrical mounting racks (2), the inside of the mounting rack (2) is provided with a tensioning assembly, the tensioning assembly comprises a first rotating shaft (3), a traction wheel (4), a second rotating shaft (5) and an extrusion wheel (6), the side surface of the first rotating shaft (3) is fixedly connected with the traction wheel (4), the side surface of the second rotating shaft (5) is fixedly connected with the extrusion wheel (6); The upper surface of the workbench (1) is provided with a sliding frame (7), the inside of the sliding frame (7) is provided with a supporting assembly, the supporting assembly comprises a third rotating shaft (8), a supporting wheel (9), a fourth rotating shaft (10) and a driven wheel (11), the side surface of the third rotating shaft (8) is fixedly connected with the supporting wheel (9), the side surface of the fourth rotating shaft (10) is fixedly connected with the driven wheel (11), the right end of the sliding frame (7) is provided with a cleaning assembly, the cleaning assembly comprises a fifth rotating shaft (12) and a cleaning wheel (13), the side surface of the fifth rotating shaft (12) is fixedly connected with the cleaning wheel (13).

2. A PVC sheathing material drawing and stretching device according to claim 1, characterized in that, The upper surface of the workbench (1) is fixedly connected with a first motor (14), the output end of the first motor (14) is fixedly connected with a transmission shaft (15), the end, away from the first motor (14), of the transmission shaft (15) is fixedly connected with the first rotating shaft (3).

3. A PVC sheathing material drawing and stretching device according to claim 2, characterized in that, The upper surface of the workbench (1) is fixedly connected with a stabilizing frame (16), the inside of the stabilizing frame (16) is rotationally connected with the transmission shaft (15).

4. The PVC sheathing material pulling and stretching device according to claim 1, characterized in that, The rear side of the sliding frame (7) is fixedly connected with a second motor (17), the output end of the second motor (17) is fixedly connected with the fourth rotating shaft (10), the side surfaces of the third rotating shaft (8), the fourth rotating shaft (10) and the fifth rotating shaft (12) are all rotationally connected with the sliding frame (7), the end, away from the second motor (17), of the fourth rotating shaft (10) is fixedly connected with a first gear (18), the side surface of the first gear (18) is meshingly connected with a second gear (19), the inside of the second gear (19) is fixedly connected with the fifth rotating shaft (12).

5. The PVC sheathing material pulling and stretching device according to claim 1, characterized in that, The lower surface of the workbench (1) is fixedly connected with a third motor (20), the output end of the third motor (20) is fixedly connected with a screw rod (21), the side surface of the screw rod (21) is threadedly connected with a threaded sleeve (22), the upper surface of the threaded sleeve (22) is fixedly connected with the sliding frame (7).

6. A PVC sheathing material pulling and stretching device according to claim 1, characterized in that, Both sides of the sliding frame (7) are fixedly connected with limit plates (23), the upper surface of the workbench (1) is provided with a sliding groove (24), the lower end of the limit plate (23) is attached to the sliding groove (24).

7. A PVC sheathing material pulling and stretching device according to claim 1, characterized in that, The lower surface of the workbench (1) is fixedly connected with four rectangularly arrayed supporting legs (25), the side surface of the supporting leg (25) is fixedly connected with a connecting plate (26), the inside of the connecting plate (26) is provided with a jack (27).

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