CN211279828U

CN211279828U - Belt laminating drum mechanism with intermediate support

Info

Publication number: CN211279828U
Application number: CN201922212129.XU
Authority: CN
Inventors: 谢凡; 蚁晓昕; 彭锐贤; 郑裕明
Original assignee: Guangdong Sunstar Machinery Science & Technology Co ltd
Current assignee: Guangdong Sunstar Machinery Science & Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-18
Anticipated expiration: 2029-12-11

Abstract

The utility model relates to a middle supporting's belted joint drum mechanism, including the main shaft with set gradually left side positioning disk, main drum board and right positioning disk in the main shaft outside from left to right, main drum board intermediate position still sets up middle drum face and holds the through-hole of middle drum face, radial drive arrangement once is connected to main drum board, radial drive arrangement once includes main slider, left slide, right slide, pin, pull rod, main drum board and main slider fixed connection, main slider becomes radial sliding connection with left positioning disk, right positioning disk respectively, main slider inboard still is provided with the left inclined plane and the right inclined plane of the same gradient, the pull rod sets up inside the main shaft, left side slide and right slide set up in the main shaft outside. The supporting function for tire belt ply drum tread fitting is achieved, the problem that tension of a finished crown belt vulcanized on an embryo is uneven after fitting in the prior art is solved, the vulcanization effect is improved, and meanwhile the phenomenon that seam allowance thickness is uneven in the vulcanization process is avoided.

Description

Belt laminating drum mechanism with intermediate support

Technical Field

The utility model belongs to the technical field of rubber tire building machinery, specifically belong to a middle belted joint drum mechanism that supports.

Background

With the increasing of the domestic automobile sales, the tire manufacturing industry is also increasing in speed, and the tire belt layer drum is used as a standard component of tire manufacturing equipment and plays an important role in the tire molding. The tire belt drum is used as equipment for sticking the tire rubber layer, the previous mode is flat sticking or fixed cambered surface sticking, and the tensile force of a finished product crown belt for vulcanizing an embryo after sticking is uneven, so that the quality of the product is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art's defect, provide a drum mechanism is laminated to belted of middle support, have the support function that is used for tire belted layer drum tread to laminate, solved among the prior art laminating back to the embryo carry out the inhomogeneous problem of finished product crown band pulling force that vulcanizes, improved the effect of vulcanizing, avoided the inhomogeneous phenomenon of vulcanization process neutron mouth thickness simultaneously.

In order to realize the purpose, the utility model provides a technical scheme does: the belt laminating drum mechanism comprises a main shaft, and a left guide disc, a main drum plate and a right guide disc which are sequentially arranged on the outer side of the main shaft from left to right, wherein a middle drum surface and a through hole for accommodating the middle drum surface are also arranged at the middle position of the main drum plate, the main drum plate is further connected with a primary radial driving device, the primary radial driving device comprises a main sliding block, a left sliding seat, a right sliding seat, a stop lever and a pull rod, the main drum plate is fixedly connected with the main sliding block, the main sliding block is respectively in radial sliding connection with the left guide disc and the right guide disc, the inner side of the main sliding block is further provided with a left inclined plane and a right inclined plane with the same inclination, the pull rod is arranged inside the main shaft, the left sliding seat and the right sliding seat are arranged on the outer side of the main shaft, the pull rod is fixedly connected with the left sliding seat through a linkage pin, and drives the, the right slide passes through pin and left slide fixed connection, left side slide, right slide form sliding connection with inboard left inclined plane, the right inclined plane of main slider respectively, middle drumhead still is connected with the radial drive arrangement of secondary, the radial drive arrangement of secondary is including middle slider, middle slide, cylinder, middle slider and middle drumhead fixed connection, middle slide sets up between left slide and right slide and through cylinder and right slide fixed connection, middle slider is provided with the inclined plane with the same gradient of left inclined plane and through this inclined plane and middle slide sliding connection.

Preferably, the left inclined plane and the main shaft direction form an included angle of 30-80 degrees.

Preferably, the intermediate drumhead is arcuate.

Preferably, the right sliding seat is further connected with a limiting device, and the limiting device comprises a limiting rod, a limiting disc and an adjusting screw.

The utility model has the advantages that: 1. the utility model provides a belted belt laminating drum mechanism of intermediate strut has the support function that is used for tire belted layer drum tread laminating, has solved among the prior art laminating back and has carried out the inhomogeneous problem of finished product crown band pulling force that vulcanizes to the embryo, has improved the effect of vulcanization, has avoided the inhomogeneous phenomenon of opening thickness in the vulcanization process simultaneously. 2. The pull rod passes through coordinated pin and left slide fixed connection, drives left slide through the drive pull rod and is axial motion in the main shaft outside, and left slide passes through pin fixed connection with right slide, and middle slide passes through cylinder and right slide fixed connection, and the axial motion is being driven simultaneously to middle slide and right slide when left slide is axial motion, and then promotes main drum board jointly and is radial expansion motion simultaneously with middle drum face, twines the belted layer this moment, after the winding. Aerify the cylinder and make middle slide do once more along main shaft parallel direction motion, middle drum face rises once more, rise to twine the tread layer when the cambered surface height with the technology demand and paste, when rising for the second time, middle drum face just keeps level with the post-vulcanization arc height, compensate embryo rim and formed the tensile phenomenon that leads to thickness unevenness of cambered surface at the vulcanization in-process, the cambered surface homoenergetic receives when making the tread layer paste and compresses tightly, reduce the tire production disqualification rate, improve product quality, reduce product cost. 3. An included angle of 30-80 degrees is formed between the left inclined plane and the direction of the main shaft, so that the condition that the travel of the pull rod is increased due to the fact that the angle is too small or the belt space is not limited enough due to the fact that the angle is too large can be well prevented. 4. The middle drum surface is set to be arc-shaped and corresponds to the radian required after vulcanization. 5. The right sliding seat is further connected with a limiting device, and the limiting device comprises a limiting rod, a limiting disc and an adjusting screw. The diameter of the main drum plate and the middle drum surface which are radially expanded at the same time can be effectively controlled.

Drawings

FIG. 1 is a schematic diagram of a belt assembly drum mechanism of the utility model (1, the upper layer is a drum surface secondary expansion state, the lower layer is a drum surface contraction state; 2, a plurality of cylinders and stop levers are distributed circumferentially, so only the upper layer indicates the cylinder, only the lower layer indicates the stop lever.);

1. a main shaft; 2. a left guide plate; 3. a main drum plate; 31. a main slider; 311. a left bevel; 312. a right bevel; 32. a left slide carriage; 33. a right slide base; 4. a right guide plate; 5. a middle drumhead; 51. a middle slide block; 52. a middle sliding seat; 53. a cylinder; 6. a stop lever; 7. a pull rod; 71. a linkage pin; 81. a limiting rod; 82. a limiting disc; 83. and adjusting screws.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Example 1:

as shown in the figure: a middle-supported belt laminating drum mechanism comprises a main shaft 1 and a left guide disc 2, a main drum plate 3 and a right guide disc 4 which are sequentially arranged on the outer side of the main shaft 1 from left to right, a middle drum surface 5 and a through hole for accommodating the middle drum surface 5 are further arranged in the middle of the main drum plate 3, the main drum plate 3 is further connected with a primary radial driving device, the primary radial driving device comprises a main sliding block 31, a left sliding seat 32, a right sliding seat 33, a stop lever 6 and a pull rod 7, the main drum plate 3 is fixedly connected with the main sliding block 31, the main sliding block 31 is respectively in radial sliding connection with the left guide disc 2 and the right guide disc 4, a left inclined plane 311 and a right inclined plane 312 with the same inclination are further arranged on the inner side of the main sliding block 31, the pull rod 7 is arranged inside the main shaft 1, the left sliding seat 32 and the right sliding seat 33 are arranged on the outer side of the main shaft 1, the pull rod 7 is fixedly connected with, drive left slide 32 through drive pull rod 7 and be axial motion in the main shaft 1 outside, right slide 33 passes through pin 6 and left slide 32 fixed connection, left side slide 32, right slide 33 respectively with main slider 31 inboard left inclined plane 311, right inclined plane 312 form sliding connection, middle drumhead 5 still is connected with the radial drive arrangement of secondary, the radial drive arrangement of secondary is including middle slider 51, middle slide 52, cylinder 53, middle slider 51 and middle drumhead 5 fixed connection, middle slide 52 sets up between left slide 32 and right slide 33 and through cylinder 53 and right slide 33 fixed connection, middle slider 52 is provided with the inclined plane of the same gradient with left inclined plane 311 and through this inclined plane and middle slide 52 sliding connection.

The left inclined surface 311 forms an included angle of 30-80 degrees with the direction of the main shaft 1; the middle drum surface 5 is arc-shaped; the right slide seat 33 is further connected with a limiting device, and the limiting device comprises a limiting rod 81, a limiting disc 82 and an adjusting screw 83.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims

1. A middle-supported belt laminating drum mechanism is characterized by comprising a main shaft, and a left guide disc, a main drum plate and a right guide disc which are sequentially arranged on the outer side of the main shaft from left to right, wherein a middle drum surface and a through hole for accommodating the middle drum surface are further arranged at the middle position of the main drum plate, the main drum plate is further connected with a primary radial driving device, the primary radial driving device comprises a main sliding block, a left sliding seat, a right sliding seat, a stop lever and a pull rod, the main drum plate is fixedly connected with the main sliding block, the main sliding block is respectively in radial sliding connection with the left guide disc and the right guide disc, the inner side of the main sliding block is further provided with a left inclined plane and a right inclined plane with the same inclination, the pull rod is arranged inside the main shaft, the left sliding seat and the right sliding seat are arranged on the outer side of the main shaft, the pull rod is fixedly connected with the left sliding seat through a linkage pin, the right slide passes through pin and left slide fixed connection, left side slide, right slide form sliding connection with inboard left inclined plane, the right inclined plane of main slider respectively, middle drumhead still is connected with the radial drive arrangement of secondary, the radial drive arrangement of secondary is including middle slider, middle slide, cylinder, middle slider and middle drumhead fixed connection, middle slide sets up between left slide and right slide and through cylinder and right slide fixed connection, middle slider is provided with the inclined plane with the same gradient of left inclined plane and through this inclined plane and middle slide sliding connection.

2. The belt laminating mechanism of claim 1, wherein the left inclined surface forms an angle of 30-80 degrees with the main axis direction.

3. The intermediate support belt building drum arrangement of claim 1, wherein the intermediate drum surface is arcuate.

4. The intermediate support belt fitting drum mechanism of claim 1, wherein the right slide base is further connected with a limiting device, and the limiting device comprises a limiting rod, a limiting disc and an adjusting screw.