CN110648802A - A cable head hook device for sheath extrusion of an extruder - Google Patents

Abstract

The invention belongs to the technical field of large-piece suspension devices for cables, and discloses a cable head hook device for sheath extrusion of an extruder, so as to solve the problems existing in the production process of sheath extrusion of an extruder in the prior art. The device includes a guide roller, a guide roller shaft is installed in the guide roller, a first cover plate is installed on the guide roller shaft on one side of the track, and a second cover plate is installed on the guide roller shaft on the other side of the track. A limiting device is installed through the middle of the second cover plate, a hook shaft is installed through the lower part of the first cover plate and the lower part of the second cover plate, the middle part of the hook shaft is sleeved with an adjustment sleeve, and the adjustment sleeve is equipped with a adjustable sleeve. The lower end of the adjustment rod is equipped with a wire rope, and the lower end of the wire rope is equipped with a hook. The invention is easy to install and use, and can prevent the cable head from falling into the cooling water tank during pulling during the production process of the sheath extrusion process, resulting in insufficient cable delivery meters, cable breakdown or return, and increased cable manufacturing costs. question.

Description

A cable head hook device for sheath extrusion of an extruder

technical field

The invention relates to the technical field of hanging devices for large pieces of cables, in particular to a hooking device for a cable head for extruding a sheath of an extruder.

Background technique

In the process of extruding the sheath of the extruder, because there is no reasonably designed hooking device for the cable head, only a thin shaft is used to pass through the bottom of the cable head, and both ends of the thin shaft are lifted by hand, which can easily cause operator errors. Cause the head of the cable to fall into the cooling water tank when pulling, causing water to enter the inside of the cable. If water enters the head, the head water inlet cable can only be cut off, which affects the delivery meters of the cable; if the water enters the middle of the cable, it is difficult to handle and dry, even if it is blown with a dryer, it is difficult to dry it completely. Once the cable is delivered , In the long-term operation process, the water ingress of the cable becomes a potential hidden danger that affects the safe operation of the cable, which may eventually lead to the breakdown or return of the cable, and the consequences are very serious. Technology cannot solve the above technical problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the problems existing in the production process of the sheath extrusion of the extruder in the prior art, and to provide a cable head hook device for extrusion of the sheath of the extruder, which is simple in structure, safe and convenient.

In order to achieve the above object, the present invention adopts the following technical solutions:

A cable head hook device for sheath extrusion of an extruder, comprising guide rollers arranged on both sides of a track, a guide roller shaft is installed in the guide roller, and the guide roller can rotate around the guide roller shaft, and a guide roller on one side of the track A first cover plate is detachably installed on the shaft, a second cover plate is detachably installed on the guide roller shaft on the other side of the track, and a limiting device is installed through the middle part of the first cover plate and the middle part of the second cover plate. A hook shaft is installed between the lower part of the first cover plate and the lower part of the second cover plate; The adjusting sleeve is provided with an adjusting rod that can be adjusted up and down, the lower end of the adjusting rod is provided with a wire rope, and the lower end of the wire rope is provided with a hook.

Further, the track is an I-shaped steel plate track.

Further, a baffle is provided on one side of the guide roller, and the baffle is close to the side end face of the track.

Further, the inner two sides of each guide roller are equipped with bearings, the inner ring of the bearing is sleeved with a guide roller shaft, the bearing on one side is positioned by the shaft retaining ring installed on the guide roller shaft, and the bearing on the other side is positioned. Use the positioning shoulder provided on the guide roller shaft for positioning.

Further, the guide roller shaft is provided with a cover plate limit shoulder, the cover plate limit shoulder on one side of the track is in contact with one side of the first cover plate, and the cover plate limit shoulder on the other side of the track is in contact with the second cover plate. One side of the cover plate is in contact, the end of the guide roller shaft is provided with a threaded section, and the threaded section is provided with a first nut and a first washer.

Further, the limiting device includes a stud, one end of the stud passes through the first cover, the other end of the stud passes through the second cover, and the stud passes through the first cover and the The diameters of the threaded segments at both ends of the second cover plate are smaller than those at other positions, and the ends of the studs are positioned by the second nuts and the second washers.

Further, the two ends of the hook shaft are provided with threaded sections, and the diameters of the two ends of the hook shaft passing through the first cover plate and the second cover plate are smaller than the diameters of other positions, and a third nut and a third gasket are installed on the threaded sections. .

Further, an inner thread is provided on the inner side of the adjusting sleeve, an adjusting rod is installed in the internal thread, and an adjusting nut is also installed on the adjusting rod.

Further, the upper end of the wire rope passes through the lower end of the adjusting rod and is fixed by the first figure-eight aluminum sleeve, and the lower end of the wire rope passes through the hook and is fixed by the second figure-eight aluminum sleeve.

Compared with the prior art, the present invention has the following beneficial effects:

The cable head hook device for extruding the sheath of the extruder of the present invention is simple in structure, and the first cover plate and the second cover plate are limited by using the first cover plate and the second cover plate and the limiting device, and the guide roller is limited to the position of the first cover plate and the second cover plate. The rail, the first cover plate and the second cover plate, the guide roller can rotate along the guide roller shaft, after hoisting the cable head, install the adjusting rod in the adjusting sleeve according to the section size of the cable core to be sheathed, and hook the hook Fix the adjustment rod after the head is perpendicular to the center line of the extruded cable core to be sheathed. Then lift the core to be sheathed and extruded, and transport it along the track. The invention is easy to install and use, and the use of the invention can solve the problem of preventing the cable head from falling into the cooling water tank during pulling during the production process of the sheath extrusion process, resulting in insufficient delivery meters of the cable, cable breakdown or return. , the problem of increasing the cost of cable manufacturing.

One side of the guide roller of the present invention is provided with a baffle plate, and the baffle plate is in contact with the side end surface of the rail. Movement of the guide rollers can be prevented.

The cover plate of the present invention is positioned by the limiting shoulder, the first nut and the first washer. Installation and disassembly are relatively convenient.

The present invention uses double-ended studs to limit the position, and the diameters of the two ends of the double-ended studs passing through the first cover plate and the second cover plate are smaller than the diameters of other positions, which limits the position of the cover plate and ensures that the cover plate does not It is convenient to use the second nut and the second washer on the outside of the cover plate to locate, install and disassemble when the movement occurs inward.

The two ends of the hook shaft of the present invention are positioned with the first cover plate and the second cover plate by nuts, and the diameters of the two ends of the hook shaft are smaller than the diameters of other positions, which can limit the position of the cover plate and ensure that the cover plate will not slip inwardly. verb: move.

The adjusting sleeve and the adjusting rod of the present invention are threadedly connected to adjust the extending and extending of the adjusting rod, and the installation and disassembly are convenient.

According to the present invention, the length of the steel wire rope is selected according to the actual situation and pressed and fixed by the figure-8 aluminum sleeve, which is more convenient.

Description of drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a right side view of the upper half of FIG. 1 .

FIG. 3 is a partial schematic view of FIG. 1 .

FIG. 4 is a schematic view of the position of the hooking device for the cable head of the present invention.

The meanings of the reference numerals are as follows: 1. Shaft retaining ring; 2. Bearing; 3. Guide roller; 4. First washer; 5. First nut; 6. Guide roller shaft; 7. Second washer; 8. The second nut; 9. Stud; 10. The third washer; 11. The third nut; 12. The hook shaft; 13. The first cover plate; 14. The adjusting sleeve; 15. The adjusting nut; 16. The adjusting rod ; 17. The first 8-shaped aluminum sleeve; 18. The steel wire rope; 19. The second 8-shaped aluminum sleeve; 20. The hook; 21. The second cover plate; 22. The baffle plate; Bit shoulder; 25. Bracket; 26. Cooling water tank.

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

As shown in Figures 1-4, a cable head hook device for sheath extrusion of an extruder includes guide rollers 3 arranged on both sides of a track A, the track A is an I-shaped steel plate track, and the track A is welded to the bracket 29 , the bracket 29 is fixed on the ground through expansion pipes and bolts. Make sure that the track A is located above the cooling water tank 26, the two ends of the I-shaped steel plate track in the length direction are provided with baffles to prevent the guide roller 3 from sliding out, and one side of the guide roller 3 is provided with a 4-5mm thick flange baffle 22, and the baffle 22 is close to the side end face of the track A, the outer diameter of the flange baffle 22 is 5-6mm larger than the outer diameter of the guide roller 3 to reduce the two guide rollers 3 rolling on both sides of the I-beam track. of shaking.

The inner two sides of each guide roller 3 are equipped with bearings 2, the inner ring of the bearing 2 is sleeved with a guide roller shaft 6, the bearing 2 on one side is positioned by the shaft retaining ring 1 installed on the guide roller shaft 6, and the other The bearing 2 on one side is positioned by a positioning shoulder 23 which is integrally constructed with the guide roller shaft 6 . And the guide roller 3 can rotate around the guide roller shaft 6, the first cover plate 13 is installed on the guide roller shaft 6 on one side of the track A, the second cover plate 21 is installed on the guide roller shaft 6 on the other side of the track A, and the guide roller shaft 6 is provided with a cover plate limiting shoulder 24 integrated with the guide roller shaft 6, one cover plate limiting shoulder 24 is in contact with one side of the first cover plate 13, and the other positioning convex on the guide roller shaft 6 The shoulder 24 is in contact with one side of the second cover plate 21 , the end of the guide roller shaft 6 is provided with a threaded section, and the threaded section is provided with a first nut 5 and a first washer 4 for positioning the cover plate.

Between the middle part of the first cover plate 13 and the middle part of the second cover plate 21, a limit device is installed. The limit device includes a double-ended stud 9, one end of the double-ended stud 9 passes through the first cover plate 13, and the double-ended screw The other end of the column 9 passes through the second cover plate 21 , and the diameter of the threads at both ends where the stud 9 passes through the first cover plate 13 and the second cover plate 21 is 1 smaller than the diameter of the other positions of the stud 9 . -2mm, the end of the stud 9 is positioned by the second nut 8 and the second washer 7 .

The hook shaft 12 is inserted between the lower part of the first cover plate 13 and the lower part of the second cover plate 21 , and the two ends of the hook shaft 12 are connected with the first cover plate 13 and the second cover plate 21 , and the middle part of the hook shaft 12 The adjusting sleeve 14 is fitted with an adjusting sleeve 14, the upper end of the adjusting sleeve 14 is milled with a flat square, and the inner diameter of the upper hole of the flat square is 2-3 mm larger than the outer diameter of the polished rod at the middle end of the double-ended stud 12, which is used for fitting on the hook shaft 12, and the adjusting sleeve The inner side of 14 is provided with an inner thread, an adjusting rod 16 is installed in the inner thread, and an adjusting nut 15 is also installed on the adjusting rod 16 . The lower end of the adjusting rod 16 is milled with a flat square, and the flat square is provided with a wire rope hole, the wire rope hole is equipped with a wire rope 18, the lower end of the wire rope 18 is equipped with a hook 20, and the upper end of the wire rope 18 passes through the lower end of the adjusting rod 16 and passes through the first 8 The shape-shaped aluminum sleeve 17 is fixed, and the lower end of the steel wire rope 18 is fixed by the second 8-shaped aluminum sleeve 19 after passing through the hook 20 . Both ends of the hook shaft 12 are provided with threaded sections, and the diameter of the two ends of the hook shaft 12 passing through the first cover plate 13 and the second cover plate 21 is 4-5mm smaller than the diameter of the other positions of the hook shaft 12, and the threaded sections are equipped with The third nut 11 and the third washer 10 .

When working, first put two bearings 2 into each of the four guide rollers 3, and then connect them to one end of the guide roller shaft 6 respectively, and install their respective shaft stoppers at one end of the guide roller shaft 6. Ring 1; two groups on each side of the assembled assembly are fastened to the first cover plate 13 and the second cover plate 21 through the first washer 4 and the first nut 5, respectively.

Two studs 9 are installed on both sides of the middle of the first cover plate 13 with each component installed, and the hook shaft 12 is installed in the lower part of the first cover plate 13. One end of the stud 9 and the hook shaft 12 One end of the stud is fixedly connected by the respective second washer 7, second nut 8, and third washer 10 and third nut 11. At this time, the other end of the stud 9 and the other end of the hook shaft 12 are not installed. A flat square hole is milled at one end of the adjusting sleeve 14 into the middle of the hook shaft 12 .

Then hoist the above assembly and put the two guide rollers 3 at one end of the first cover plate 13 into the side of the I-beam of the track A, and then put the two guide rollers 3 at one end of the second cover plate 21 into the track device A. On the other side, at the same time, the other ends of the two studs 9 and the hook shaft 12 should pass through the second cover plate 21, and the second washer 7, the second nut 8 and the third washer respectively The sheet 10 and the third nut 11 fixedly connect the two.

After the adjustment sleeve 14 is connected with the adjustment rod 16, the size can be adjusted up and down, and the wire rope 18 of suitable size is intercepted, and one end is connected to the adjustment rod 16 through the pressed first figure-eight aluminum sleeve 17, and the other end is passed through the pressed first 8-shaped aluminum sleeve 17. Two 8-shaped aluminum sleeve 19 is connected with hook 20; lift adjustment rod 16 and screw one end of the screw rod into the inner wire on adjustment sleeve 14; screw the adjustment rod 16 screw rod into the inner wire of adjustment sleeve 14 according to the section size of cable core 23 to be sheathed After the hook head of the hook 20 is perpendicular to the center line of the cable core 23 to be sheathed, tighten the adjusting nut 15.

After the heating systems of the entire extruder are heated to the process temperature, during the production process of the extruder’s sheath extrusion, the hook head of the hook 20 should be inserted into the connection between the cable core to be sheathed and the pulling rope, and it should be higher than the cooling point. On the water surface of the water tank 26, the hand should hold the hook head of the hook 20. After the cable head passes through the cooling water tank 26 and the cable head is put down from the hook 20, the startup can be accelerated normally.

Claims (9)

1. The utility model provides a cable head couple device for crowded package of extruding machine sheath, characterized by: comprises guide rollers (3) arranged at two sides of a track (A), a guide roller shaft (6) is arranged in each guide roller (3), the guide rollers (3) can rotate around the guide roller shaft (6), a first cover plate (13) is detachably arranged on the guide roller shaft (6) at one side of the track (A), a second cover plate (21) is detachably arranged on the guide roller shaft (6) at the other side of the track (A), a limiting device penetrates between the middle part of the first cover plate (13) and the middle part of the second cover plate (21), a hook shaft (12) penetrates between the lower part of the first cover plate (13) and the lower part of the second cover plate (21), two ends of the hook shaft (12) are detachably connected with the first cover plate (13) and the second cover plate (21), an adjusting sleeve (14) is sleeved at the middle part of the hook shaft (12), an adjusting rod (16) capable of being adjusted up and down is arranged in the adjusting sleeve (14), and a steel wire rope (18) is arranged at the lower end, the lower end of the steel wire rope (18) is provided with a hook (20).

2. The apparatus of claim 1, wherein the apparatus further comprises: the track (A) is an I-shaped steel plate track, and the guide roll shafts (6) are arranged in parallel.

3. The apparatus of claim 2, wherein the apparatus further comprises: one side of the guide roller (3) is provided with a baffle (22), and the baffle (22) is close to the side end face of the track (A).

4. The apparatus of claim 3, wherein the apparatus further comprises: every bearing (2) are all equipped with to the inside both sides of deflector roll (3), and the cover is equipped with guide roll axle (6) on the inner circle of bearing (2), and bearing (2) of one side utilize and install the for axle retaining ring (1) location on guide roll axle (6), and bearing (2) of opposite side utilize location convex shoulder (23) of setting on guide roll axle (6) to fix a position.

5. The apparatus of claim 4, wherein the apparatus further comprises: be equipped with the spacing convex shoulder of apron (24) on guide roll axle (6), the spacing convex shoulder of apron (24) of track (A) one side contacts with a side of first apron (13), and the spacing convex shoulder of apron (24) of track (A) another side contacts with a side of second apron (21), the tip of guide roll axle (6) is equipped with the screw thread section, is equipped with first nut (5) and first gasket (4) on the screw thread section.

6. The apparatus of claim 5, wherein the apparatus further comprises: stop device includes stud (9), and first apron (13) are passed to stud (9) one end, and second apron (21) are passed to the other end of stud (9), and stud (9) pass the diameter that first apron (13) and second apron (21) locate both ends screw thread section diameter is less than other positions, and the tip of stud (9) is passed through second nut (8) and second gasket (7) location.

7. The apparatus of claim 6, wherein the apparatus further comprises: threaded sections are arranged at two ends of the hook shaft (12), the diameters of two ends, where the hook shaft (12) penetrates through the first cover plate (13) and the second cover plate (21), of the hook shaft are smaller than those of other positions, and a third nut (11) and a third gasket (10) are arranged on the threaded sections.

8. The apparatus of claim 6 or 7, wherein the apparatus further comprises: the inner side of the adjusting sleeve (14) is provided with an internal thread, an adjusting rod (16) is arranged in the internal thread, and an adjusting nut (15) is further arranged on the adjusting rod (16).

9. The apparatus of claim 8, wherein the apparatus further comprises: the upper end of the steel wire rope (18) penetrates through the lower end of the adjusting rod (16) and then is fixed through the first 8-shaped aluminum sleeve (17), and the lower end of the steel wire rope (18) penetrates through the hook (20) and then is fixed through the second 8-shaped aluminum sleeve (19).

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