CN212355830U - Polyester child base cloth rises and tightly feeds roller - Google Patents

Abstract

The utility model provides a polyester child base cloth tight feed roll that rises relates to polyester child base cloth production field, the novel nipple rectifier comprises a cylindrical shel, pivot and positioning mechanism, wherein, the barrel diameter slightly is less than the drum that is used for winding polyester child base cloth, consequently, the feed roll can easily insert in the drum, when the polyester child base cloth with the lapping removes to the frame, promote the pivot and remove to the left side, the pivot promotes the tapered end outside slip through the connecting rod this moment, the inboard of the tight drum in tapered end top of multiunit jack catch unit, the polyester child base cloth of lapping will rotate with the feed roll is synchronous this moment, effectively avoid the intermittent type fluctuation that original drum and iron bar rotate the production relatively, realize the steady pay-off of polyester child base cloth, and then effectively avoid polyester child base cloth to produce uncontrollable deformation in the pay-off stage.

Description

Polyester child base cloth rises and tightly feeds roller

Technical Field

The utility model relates to a polyester child base cloth production field especially relates to polyester child base cloth tight feed roll that rises.

Background

The polyester tire base fabric is one of non-woven fabrics, is formed by using super-strong polyester slices as raw materials through equipment spinning, needling reinforcement and gum dipping, is a novel tire base fabric for manufacturing modified asphalt waterproof coiled materials, and is a favorite of the waterproof industry and the building industry.

The manufacturing process of the polyester tire base cloth comprises a plurality of processes, such as dipping and slitting, so that rolled polyester tire base cloth needs to be transported according to production conditions, when the existing polyester tire base cloth is rolled, a motor is used for driving a cylinder, so that the polyester tire base cloth is wound on the cylinder in a circle, the technology is mature prior art, the rolling is not explained, when the feeding is carried out, an iron rod with the length larger than the cylinder is inserted into the cylinder, then two ends of the iron rod are clamped on a rack, the polyester tire base cloth is continuously rolled by rolling equipment at the rear end, the rolled polyester tire base cloth at the feeding stage rotates, the feeding stage does not need to be specially configured with the motor for feeding, but because the cylinder and the iron rod rotate relatively and the iron rod and the rack rotate relatively during the feeding process, the feeding side of the polyester tire base cloth is difficult to avoid intermittent fluctuation, although the polyester tire base cloth cannot be torn by the intermittent fluctuation, the polyester tire base cloth can be subjected to certain pulling deformation, and the slightly deformed polyester tire base cloth seriously influences the quality control of products in the process of processing other products at the later stage and even finally influences the quality of products similar to waterproof rolls.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome the not enough of existence among the prior art, provide a polyester child base cloth feed roller that rises, should rise the feed roller that rises and rotate in step with the polyester child base cloth of lapping, realize the steady pay-off of polyester child base cloth, and then effectively avoid polyester child base cloth to produce uncontrollable deformation in the pay-off stage.

The utility model discloses a realize through following technical scheme: a polyester tire base cloth tensioning feed roller comprises a cylinder body, a rotating shaft and a positioning mechanism, wherein the cylinder body is of a cylindrical hollow structure, the diameter of the cylinder body is slightly smaller than that of a cylinder for winding polyester tire base cloth, two symmetrical sealing plates are arranged on two sides of the cylinder body, a rectangular through hole is formed in the middle of each sealing plate, the central axis of each rectangular through hole is coincided with the central axis of the cylinder body, the rotating shaft comprises a sliding shaft part and two groups of coaxial rotating parts which are integrally formed with two ends of the sliding shaft part, the cross section of the sliding shaft part is a rectangular cross section matched with the rectangular through hole, the cross section of each rotating part is a circular cross section, the sliding shaft part penetrates through the rectangular through hole and is in sliding connection with the rectangular through hole, the positioning mechanism comprises a plurality of rows of locking units, each locking unit comprises a plurality of groups of symmetrically arranged clamping jaw units, and the lock head is connected with the sliding hole in a sliding manner, the end part of the inner side of the lock head is hinged with one end of the connecting rod, and the other end of the connecting rod is hinged with the sliding shaft part.

The utility model discloses a barrel diameter slightly is less than the drum that is used for winding polyester child base cloth, consequently the feed roll can easily insert in the drum, when the polyester child base cloth with the lapping removes to the frame on, promote the pivot and remove to the left side, the pivot promotes the tapered end to slide to the outside through the connecting rod this moment, the inboard of the tight drum in tapered end top of multiunit jack catch unit, the polyester child base cloth of lapping will rotate with the feed roll is synchronous this moment, effectively avoid the intermittent type fluctuation that original drum and iron bar rotate the production relatively, realize the steady pay-off of polyester child base cloth, and then effectively avoid polyester child base cloth to produce uncontrollable deformation in the pay-off stage.

According to the above technical scheme, preferably, positioning mechanism still includes two sets of reply subassemblies that are located the barrel, reply the subassembly and include sleeve and spring, the inboard fixed connection of sleeve and barrel shrouding, the spring housing is established on the sliding shaft portion, fixedly connected with spacing ring on the sliding shaft portion, sleeve and spacing ring are supported respectively at the both ends of spring, during the initial state, the spring promotes the pivot, the pivot drives connecting rod and tapered end synchronous slip, until the tapered end slips into the slide hole, thereby be convenient for the staff insert the feed roll during initial state in the drum, the staff of being convenient for operates.

According to above-mentioned technical scheme, preferably, the rotation portion outside cover is equipped with rolling bearing, and rolling bearing's inlayer and rotation portion closely laminate, and the outer joint of rolling bearing can effectively reduce the frictional resistance of polyester child base cloth in the pay-off in-process through rolling bearing in the frame for the polyester child base cloth of lapping can realize steady pay-off.

According to the technical scheme, preferably, the anti-skidding insection is arranged at the outer side end of the lock head, and the anti-skidding insection can increase the frictional resistance of the lock head and the cylinder, so that the cylinder is locked by the feeding roller.

The utility model has the advantages that: the utility model discloses a barrel diameter slightly is less than the drum that is used for winding polyester child base cloth, consequently the feed roll can easily insert in the drum, when the polyester child base cloth with the lapping removes to the frame on, promote the pivot and remove to the left side, the pivot promotes the tapered end to slide to the outside through the connecting rod this moment, the inboard of the tight drum in tapered end top of multiunit jack catch unit, the polyester child base cloth of lapping will rotate with the feed roll is synchronous this moment, effectively avoid the intermittent type fluctuation that original drum and iron bar rotate the production relatively, realize the steady pay-off of polyester child base cloth, and then effectively avoid polyester child base cloth to produce uncontrollable deformation in the pay-off stage.

Drawings

Fig. 1 shows a schematic front view according to an embodiment of the invention.

Fig. 2 shows a schematic sectional structure view in the direction of a-a in fig. 1.

Fig. 3 shows a schematic side view of the embodiment of the present invention, when the lock head is retracted into the slide hole.

Fig. 4 shows another schematic side view of the embodiment of the present invention, in which the lock extends out of the slide hole under the action of the rotating shaft.

Fig. 5 shows a schematic structural view of a jaw unit in an embodiment according to the present invention.

In the figure: 1. a barrel; 2. a rotating shaft; 3. a positioning mechanism; 4. closing the plate; 5. a rectangular through hole; 6. a spool portion; 7. a rotating part; 8. a locking unit; 9. a reply component; 10. a jaw unit; 11. a lock head; 12. a connecting rod; 13. a slide hole; 14. a sleeve; 15. a spring; 16. a limiting ring; 17. and rotating the bearing.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in the figure, the utility model provides a polyester tire base cloth tensioning feed roller, which comprises a cylinder body 1, a rotating shaft 2 and a positioning mechanism 3 positioned in the cylinder body 1, wherein the cylinder body 1 is a cylindrical hollow structure, the diameter of the cylinder body 1 is slightly smaller than a cylinder for winding the polyester tire base cloth, closing plates 4 are symmetrically arranged at two side openings of the cylinder body 1, rectangular through holes 5 are arranged at the middle parts of the closing plates 4, the rectangular through holes 5 of the two closing plates 4 are symmetrically arranged, the central axis of the rectangular through hole 5 is coincident with the central axis of the cylinder body 1, the rotating shaft 2 comprises a sliding shaft part 6 positioned at the middle part and two coaxial rotating parts 7 integrally formed with two ends of the sliding shaft part 6, the cross section of the sliding shaft part 6 is a rectangular cross section matched with the rectangular through hole 5, the cross section of the rotating part 7 is a circular cross section, the diameter of the rotating part 7 is smaller than the side length of the sliding shaft part, in addition, the positioning mechanism 3 comprises a plurality of rows of locking units 8 and two groups of restoring assemblies 9 positioned in the cylinder body 1, wherein the locking units 8 comprise a plurality of groups of jaw units 10 which are symmetrically arranged at equal angles by taking the center of the sliding shaft part 6 as a symmetrical point, the jaw units 10 comprise a lock head 11 and a connecting rod 12, a sliding hole 13 is formed in the lock head 11 of the cylinder body 1 positioned in the jaw unit 10, the lock head 11 is positioned in the sliding hole 13, the lock head 11 is connected with the sliding hole 13 in a sliding manner, the inner side end part of the lock head 11 is hinged with one end of the connecting rod 12, the other end of the connecting rod 12 is hinged with the sliding shaft part 6, an anti-skid insection is formed in the outer side end part of the lock head 11, the anti-skid insection can increase the friction resistance between the lock head 11 and the cylinder, so that the cylinder is locked by the feed roller, the, the sliding shaft part 6 is fixedly connected with a limiting ring 16, two ends of the spring 15 respectively abut against the sleeve 14 and the limiting ring 16, in an initial state, the spring 15 pushes the rotating shaft 2, the rotating shaft 2 drives the connecting rod and the lock head 11 to synchronously slide until the lock head 11 retracts into the sliding hole 13, and therefore a worker can insert the feeding roller into the cylinder in the initial state conveniently.

The working process is as follows:

the staff utilizes lifting means to transport the polyester child base cloth of lapping to the feeder frame side, then the staff inserts the feed roll in the drum, because 1 diameter of barrel slightly is less than the drum that is used for winding polyester child base cloth, consequently the feed roll can easily insert in the drum, then utilize lifting means to block the polyester child base cloth of lapping in the frame, the rotation portion of pivot is taken and is established in the frame this moment, the staff is bare-handed or utilizes cylinder etc. fixed in the frame to promote pivot 2, make slide shaft portion 6 and shrouding 4 relative slip of pivot 2, slide shaft portion 6 promotes tapered end 11 front end through articulated connecting rod 12 and extends barrel 1 this moment, the inboard of cylinder is pushed up to tapered end 11 of multiunit 10 up to the tapered end, then the polyester child base cloth of lapping will rotate with the feed roll synchronous under the pulling of coiling equipment.

According to the above embodiment, preferably, the rotating bearing 17 is sleeved outside the rotating part 7, the inner layer of the rotating bearing 17 is tightly attached to the rotating part 7, the outer layer of the rotating bearing 17 is clamped on the rack, and the friction resistance of the cylinder in the feeding process can be effectively reduced through the rotating bearing 17, so that stable feeding of the coiled polyester tire base fabric can be realized.

The utility model has the advantages that: the utility model discloses a 1 diameter of barrel slightly is less than the drum that is used for winding polyester child base cloth, consequently the feed roll can easily insert in the drum, when the polyester child base cloth with the lapping moves to the frame, promote pivot 2 and move to the left side, pivot 2 promotes tapered end 11 through connecting rod 12 and slides to the outside this moment, the inboard of the tight drum in tapered end 11 top until multiunit jack catch unit 10, the polyester child base cloth of lapping will rotate with the feed roll is synchronous this moment, effectively avoid the intermittent type fluctuation that original drum and iron bar rotate the production relatively, realize the steady pay-off of polyester child base cloth, and then effectively avoid polyester child base cloth to produce uncontrollable deformation in the pay-off stage.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (4)

1. The utility model provides a polyester child base cloth tensioning feed roller, its characterized in that includes barrel, pivot and positioning mechanism, the barrel is cylindrical hollow structure, the both sides of barrel are equipped with symmetrical shrouding, the middle part of shrouding is seted up rectangular through-hole, the central axis of rectangular through-hole coincides with the central axis of barrel, the pivot includes slide shaft portion and two sets of coaxial rotating part with slide shaft portion both ends integrated into one piece, the cross-section of slide shaft portion is the rectangular cross-section with rectangular through-hole looks adaptation, the cross-section of rotating part is circular cross-section, slide shaft portion passes rectangular through-hole to slide shaft portion and rectangular through-hole sliding connection, positioning mechanism includes multirow locking unit, locking unit includes the jack catch unit that the multiunit symmetry set up, jack catch unit includes tapered end and connecting rod, the barrel is located jack catch unit and has seted up the slide opening, the lock head is positioned in the sliding hole and is in sliding connection with the sliding hole, the end part of the inner side of the lock head is hinged with one end of the connecting rod, and the other end of the connecting rod is hinged with the sliding shaft part.

2. The polyester tire base cloth tensioning and feeding roller as claimed in claim 1, wherein the positioning mechanism further comprises two groups of restoring components located in the barrel, each restoring component comprises a sleeve and a spring, the sleeve is fixedly connected with the inner side of the barrel sealing plate, the spring is sleeved on the sliding shaft portion, a limiting ring is fixedly connected on the sliding shaft portion, and two ends of the spring respectively abut against the sleeve and the limiting ring.

3. The polyester tire base cloth tensioning and feeding roller as claimed in claim 2, wherein a rotating bearing is sleeved outside the rotating part, and an inner layer of the rotating bearing is tightly attached to the rotating part.

4. The polyester tire base cloth tensioning and feeding roller as claimed in claim 3, wherein the outer end of the lock head is provided with anti-slip insections.

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