CN210339936U

CN210339936U - Calendering curling iron shaft

Info

Publication number: CN210339936U
Application number: CN202020299001.1U
Authority: CN
Inventors: 李相海
Original assignee: Dongying Fangxing Rubber Co ltd
Current assignee: Dongying Fangxing Rubber Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-04-17
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a rolling curling iron shaft, which comprises a winding roller, wherein the left end and the right end of the winding roller are respectively provided with a baffle, a fixed mandrel penetrates through the inner side of the baffle, and the outer end of the mandrel is connected with and fixed with a square shaft; the baffle comprises a first baffle and a second baffle; reinforcing ribs are arranged on the outer side of the second baffle; the mandrel comprises a cylinder connected with the fixed baffle, and the outer end of the cylinder is connected with the bearing fixed shaft; the bearing fixing shaft is provided with a first bearing close to the winding roller and a second bearing far away from the winding roller, and the first bearing and the second bearing are sleeved with a positioning roller; a first clamping groove connected with a first bearing and a second clamping groove connected with a second bearing are respectively formed in two ends of the inner side wall of the positioning roller, and a positioning groove is formed in the center of the outer side wall of the positioning roller; and a fastening plate is arranged on the outer side of the second bearing. The utility model provides a calendering curling iron axle can avoid sliding, increases equipment stability in use, has improved the life of equipment, and production efficiency and product quality have reduced workman intensity of labour, save manufacturing cost.

Description

Calendering curling iron shaft

Technical Field

The utility model relates to a tire production technical field specifically is a calendering iron axle that curls.

Background

The cord layer in the tire needs to be produced by bonding single cords to form a cord fabric, and then winding the cord fabric on a winding roller for subsequent operation. The above operations are usually performed by rolling and curling equipment, and the rolling and curling iron shaft structure in the currently common rolling and curling equipment is shown in fig. 1, and during the use process, axial slippage is usually generated, and the slippage can generate additional abrasion to the equipment, and the service life of the equipment is influenced. When slipping occurs, the trimming and resetting are manually carried out, if the resetting is not carried out timely, the stability of the production process is influenced, the product quality is finally influenced, the manual resetting not only improves the labor intensity of workers, but also reduces the production efficiency. Therefore, it is necessary to design a rolled curled iron shaft which does not slip during use.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a rolling curling iron shaft, which comprises a transversely and horizontally placed coiling roller, wherein the left end and the right end of the coiling roller are respectively provided with a baffle mechanism, the center of the baffle mechanism is respectively provided with a fixed mandrel in a penetrating way, and the outer end of the mandrel is respectively connected with a square shaft which is integrally formed with the mandrel;

the winding roller is a hollow cylinder, and limiting grooves for mounting the baffle mechanism are formed in the left side and the right side of the winding roller;

the baffle mechanism comprises a first baffle and a second baffle which are concentric and in a ring shape, and the diameter of a central hole of the first baffle is larger than that of a central hole of the second baffle; a first round hole and a second round hole are respectively formed in the first baffle and the second baffle, the first baffle is far away from the outer port of the winding roller, the second baffle is close to the outer port of the winding roller, and reinforcing ribs are arranged on the outer side of the second baffle;

the mandrel comprises a cylinder connected with the fixed baffle mechanism, the outer wall of the cylinder is respectively provided with a cylindrical first positioning groove far away from the outer port of the winding roller and a cylindrical second positioning groove close to the outer port of the winding roller and connected with the arc-shaped curved surface, and the diameter of the cylinder is larger than that of the first positioning groove and that of the second positioning groove; a first baffle is fixed on the first positioning groove, and a second baffle is fixed on the second positioning groove; the outer end of the cylinder is connected with a bearing fixing shaft which is integrally formed with the cylinder; the outer end of the bearing fixing shaft is connected with a square shaft which is integrally formed with the bearing fixing shaft; the bearing fixing shaft is provided with a first bearing close to the winding roller and a second bearing far away from the winding roller, and the first bearing and the second bearing are sleeved with a positioning roller; a first clamping groove for fixing a first bearing and a second clamping groove for fixing a second bearing are respectively formed in two ends of the inner side wall of the positioning roller, and a circumferential positioning groove is formed in the center of the outer side wall of the positioning roller; the outer end of the second bearing is provided with a fastening plate.

Preferably, the number of the first round holes is four, and the first round holes are arranged at equal intervals along the circumference of the first baffle; the number of the second round holes is four, and the second round holes are arranged at equal intervals along the circumference of the second baffle.

Preferably, the first circular hole and the second circular hole are concentric circles with the same diameter.

Preferably, the first baffle and the second baffle are respectively welded with the winding roller and the mandrel.

Preferably, the number of the reinforcing ribs is four, and the reinforcing ribs are arranged at equal intervals along the circumference of the second baffle.

The utility model discloses beneficial technological effect:

1. the utility model discloses set up the location roller at the dabber, can prevent that the axial of curling iron axle in the course of the work from sliding, avoided because of the equipment wearing and tearing that slide and arouse, increased the life of equipment.

2. Because the equipment has good stability, the time for adjusting and repairing when workers stop when the equipment slides is saved, the production efficiency is improved, and the labor intensity of the workers is reduced.

3. Set up the round hole on the baffle, can guarantee the inside air current exchange with external with the batch roller, avoid because of the little deformation of batch roller that expend with heat and contract with cold produced, guarantee the stability in use of equipment and the processing stability of product, improved product quality.

4. The equipment has simple processing technology, low cost and easy popularization and use.

To sum up, the utility model provides a calendering curling iron axle can avoid sliding, increases equipment stability in use, has improved the life of equipment, and production efficiency and product quality have reduced workman intensity of labour, save manufacturing cost.

Drawings

FIG. 1 is a schematic view of a rolled curled iron shaft according to the prior art;

FIG. 2 is a schematic view of the improved rolled and curled iron shaft of the present invention;

FIG. 3 is a front view of the mandrel;

fig. 4 is a left side view of the improved rolled iron crimp shaft of the present invention.

Description of reference numerals:

1. the device comprises a winding roller, 2, a baffle mechanism, 3, a mandrel, 4 and a square shaft;

11. a limiting groove;

21. the first baffle plate 22, the second baffle plate 23, the second round holes 24, the first round holes 25 and the reinforcing ribs;

31. the device comprises a cylinder, a bearing fixing shaft, a positioning roller 34, a first bearing, a second bearing, a fastening plate and a positioning roller shaft, wherein the cylinder is 32;

311. a first positioning groove 312, a second positioning groove 313 and an arc-shaped curved surface;

331. first draw-in groove, 332, second draw-in groove, 333, positioning groove.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples:

it should be noted that the structures, ratios, sizes, etc. shown in the drawings of the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modifications of the structures, changes of the ratio relationships, or adjustments of the sizes should fall within the scope that the technical contents disclosed in the present invention can cover without affecting the functions and the achievable purposes of the present invention.

Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Example (b):

with reference to fig. 2-4 (the black triangle in the drawings is a welding point), a rolled and curled iron shaft comprises a horizontally and horizontally placed winding roller 1, baffle mechanisms 2 are respectively arranged at the left end and the right end of the winding roller 1, fixed mandrels 3 are respectively penetrated and installed at the centers of the baffle mechanisms 2, and the outer ends of the mandrels 3 are respectively connected with square shafts 4 which are integrally formed with the mandrels;

the winding roller 1 is a hollow cylinder, and the left side and the right side of the winding roller are provided with limit grooves 11 for installing the baffle mechanism 2;

the baffle mechanism 2 comprises a first baffle 21 and a second baffle 22 which are concentric and annular, and the diameter of a central hole of the first baffle 21 is larger than that of a central hole of the second baffle 22; the first baffle plate 21 and the second baffle plate 22 are respectively provided with four first round holes 24 and four second round holes 23 which are equidistantly arranged along the circumference, and the first round holes 24 and the second round holes 23 are concentric circles with the same diameter. The first baffle 21 is far away from the outer port of the winding roller 1, the second baffle 22 is close to the outer port of the winding roller 1, and four reinforcing ribs 25 which are arranged at equal intervals along the circumference of the second baffle 22 are arranged on the outer side of the second baffle 22;

the mandrel 3 comprises a cylinder 31 connected with the fixed baffle mechanism 2, the outer wall of the cylinder 31 is respectively provided with a cylindrical first positioning groove 311 far away from the outer port of the winding roller 1 and a cylindrical second positioning groove 312 close to the outer port of the winding roller 1 and connected with the arc-shaped curved surface 313, and the diameter of the cylinder 31 is larger than that of the first positioning groove 311 and that of the second positioning groove 312; the first positioning groove 311 is fixed with the first baffle 21, and the second positioning groove 312 is fixed with the second baffle 22; the outer end of the cylinder 31 is connected with a bearing fixing shaft 32 which is integrally formed with the cylinder; the outer end of the bearing fixing shaft 32 is connected with a square shaft 4 which is integrally formed with the bearing fixing shaft; the bearing fixing shaft 32 is provided with a first bearing 34 close to the winding roller 1 and a second bearing 35 far away from the winding roller 1, and the first bearing 34 and the second bearing 35 are circumferentially sleeved with the positioning roller 33; a first clamping groove 331 for fixing the first bearing 34 and a second clamping groove 332 for fixing the second bearing 35 are respectively arranged at two ends of the inner side wall of the positioning roller 33, and a circumferential positioning groove 333 is arranged at the center of the outer side wall of the positioning roller 33; the outer end of the second bearing 35 is provided with a fastening plate 36.

The specific forming process of the rolled and curled iron shaft in the embodiment is as follows: firstly, sleeving a first baffle plate 21 on a first positioning groove 311 of a cylinder 31, welding and fixing, then installing the first baffle plate 21 in a limiting groove 11 and welding and fixing after the first baffle plate 21 is installed on one side far away from an outer port of a winding roller 1; sleeving the second baffle 22 on the second positioning groove 312 of the column 31, welding and fixing, then welding and fixing the second baffle 22 and the limiting groove 11, and finally welding the reinforcing rib 25 on the outer side of the second baffle 22; the first bearing 34 is sleeved on the bearing fixing shaft 32, the first bearing 34 and the bearing fixing shaft 32 are fixed in an interference fit mode, the first clamping groove 331 of the positioning roller 33 is sleeved on the first bearing 34 in an interference fit mode, then the second bearing 35 is installed in the second clamping groove 332 of the positioning roller 33, and after the installation is finished, the fastening plate 36 is welded on the outer sides of the second bearing 35 and the second clamping groove 332.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. A calendering and curling iron shaft comprises a transversely and horizontally placed winding roller (1), and is characterized in that baffle mechanisms (2) are respectively arranged at the left end and the right end of the winding roller (1), fixed mandrels (3) are respectively penetrated and installed at the centers of the baffle mechanisms (2), and the outer ends of the mandrels (3) are respectively connected with square shafts (4) which are integrally formed with the mandrels (3);

the winding roller (1) is a hollow cylinder, and limiting grooves (11) for mounting the baffle mechanism (2) are formed in the left side and the right side of the winding roller;

the baffle mechanism (2) comprises a first baffle (21) and a second baffle (22) which are concentric and circular, and the diameter of a central hole of the first baffle (21) is larger than that of a central hole of the second baffle (22); a first round hole (24) and a second round hole (23) are respectively formed in the first baffle plate (21) and the second baffle plate (22), the first baffle plate (21) is far away from the outer port of the winding roller (1), the second baffle plate (22) is close to the outer port of the winding roller (1), and reinforcing ribs (25) are arranged on the outer side of the second baffle plate (22);

the mandrel (3) comprises a cylinder (31) connected with the fixed baffle mechanism (2), the outer wall of the cylinder (31) is respectively provided with a cylindrical first positioning groove (311) far away from the outer port of the winding roller (1) and a cylindrical second positioning groove (312) close to the outer port of the winding roller (1) and connected with the arc-shaped curved surface (313), and the diameter of the cylinder (31) is larger than that of the first positioning groove (311) and larger than that of the second positioning groove (312); a first baffle (21) is fixed on the first positioning groove (311), and a second baffle (22) is fixed on the second positioning groove (312); the outer end of the cylinder (31) is connected with a bearing fixing shaft (32) which is integrally formed with the cylinder; the outer end of the bearing fixing shaft (32) is connected with a square shaft (4) which is integrally formed with the bearing fixing shaft; a first bearing (34) close to the winding roller (1) and a second bearing (35) far away from the winding roller (1) are arranged on the bearing fixing shaft (32), and a positioning roller (33) is sleeved outside the first bearing (34) and the second bearing (35); a first clamping groove (331) for fixing a first bearing (34) and a second clamping groove (332) for fixing a second bearing (35) are respectively formed in two ends of the inner side wall of the positioning roller (33), and a circumferential positioning groove (333) is formed in the center of the outer side wall of the positioning roller (33); the outer end of the second bearing (35) is provided with a fastening plate (36).

2. A rolled curling iron shaft according to claim 1, wherein said first circular holes (24) are four in number, and are arranged equidistantly along the circumference of the first baffle plate (21); the number of the second round holes (23) is four, and the second round holes are arranged at equal intervals along the circumference of the second baffle plate (22).

3. A rolled curled iron shaft according to any one of claims 1 or 2, wherein the first circular hole (24) and the second circular hole (23) are concentric circles having the same diameter.

4. A rolled curling iron shaft according to claim 1, wherein said first and second shutters (21, 22) are welded to the take-up roll (1) and the mandrel (3), respectively.

5. A rolled iron mandrel according to claim 1, wherein there are four reinforcing ribs (25) equally spaced around the circumference of the second baffle (22).