Auxiliary device for one-step forming of explosion-proof tire

Abstract

The utility model belongs to the technical field of tire forming, and particularly relates to an anti-explosion tire one-step forming auxiliary device which comprises a tire bead trolley and a groove drum, a tire bead is arranged on the surface of the tire bead trolley, reinforcing layers are arranged on the upper side and the lower side of the groove drum respectively, and cord fabrics are arranged on the two sides of the groove drum and located on the right sides of the reinforcing layers. And linings are arranged on the two sides of the groove drum and located on the right side of the curtain cloth. Through the design of the moving mode of the tire bead trolley, the moving distance of the tire bead trolley on the tire cylinder is shortened, so that the problem of bead falling in the tire bead moving process is avoided, the shape and size of the tire bead are ensured, the tire quality is ensured, and the production efficiency is improved; through the arrangement of the single groove drum, the replacement and use of a traditional groove drum are reduced, the tool purchasing cost and the maintenance cost are further reduced, the investment of manpower and material resources is reduced, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tire molding, in particular to a one-step molding auxiliary device for explosion-proof tires. Background Art

[0002] The utility model patent with announcement number CN207014831U discloses a one-step tire building machine, including a carcass drum and two molding drums respectively arranged on both sides of the carcass drum; the two molding drums can be moved along the axial direction of the carcass drum, and a holding portion is respectively provided at the opposite ends of the two molding drums; each of the holding portions is provided with a groove for fixing the tire; the one-step tire building machine will not experience tire slippage during the tire building process, thereby improving production efficiency and helping to reduce manufacturing costs.

[0003] At present, industrial explosion-proof tires generally use a one-time forming machine. One section of the machine drum needs to use a special groove drum with 2 grooves for bonding the support rubber. After reinforcement and bonding, the bead trolley moves to the bead setting position. The right bead trolley moves too long on the tire barrel and is prone to scratching the tire barrel, causing the bead to fall off, affecting the quality of the bead and the tire; repeated beading affects production efficiency.

[0004] In view of the above problems, a one-step forming auxiliary device for a blow-out proof tire is proposed. Utility Model Content

[0005] The utility model aims to provide a one-step forming auxiliary device for explosion-proof tires, which solves the problem that when the tire bead trolley moves to the tire bead setting position, the right tire bead trolley moves too long on the tire barrel, which is easy to scratch the tire barrel, causing the tire bead to fall off, affecting the quality of the tire bead and the tire quality; and the tire bead is repeatedly installed, which affects the production efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a one-step forming auxiliary device for explosion-proof tires, comprising a tire bead trolley and a groove drum, the surface of the tire bead trolley is provided with a tire bead, the upper and lower sides of the groove drum are provided with a reinforcement layer, cords are provided on both sides of the groove drum and on the right side of the reinforcement layer, linings are provided on both sides of the groove drum and on the right side of the cord, supporting rubbers are provided on both sides of the groove drum and on the right side of the inner lining, and sidewalls are provided on both sides of the groove drum and on the right side of the supporting rubber.

[0007] Preferably, a plurality of tire beads are provided, and the plurality of tire beads are evenly distributed on the tire bead cart. The arrangement of the tire beads facilitates subsequent bonding and molding.

[0008] Preferably, the reinforcing layer is a polyester cord, and the arrangement of the polyester cord enables the reinforcing layer to have good structural strength and tear resistance.

[0009] Preferably, a plurality of the curtains are provided, and the plurality of the curtains are evenly distributed on the groove drum. The curtains are nylon curtains, and the provision of the nylon curtains ensures that the curtains have good durability and supporting strength.

[0010] Preferably, a plurality of the liners are provided, and the plurality of the liners are evenly distributed on the groove drum. The liners are made of polyurethane fibers, and the arrangement of the polyurethane fibers enables the liners to have good supporting effects and tear resistance.

[0011] Preferably, a plurality of the supporting adhesives are provided, and the plurality of the supporting adhesives are evenly distributed on the groove drum. Through the provision of the supporting adhesives, the curtain fabric can be fixed and provide supporting and protective effects.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model shortens the moving distance of the tire bead trolley on the tire drum through the design of the moving mode of the tire bead trolley, thereby avoiding the problem of tire bead falling off during the movement of the tire bead, ensuring the shape and size of the tire bead, ensuring the tire quality, and improving production efficiency; through the provision of a single groove drum, the replacement and use of traditional groove drums can be reduced, thereby reducing the cost of purchasing tooling and maintenance and repair costs, reducing the investment in manpower and material resources, and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a flow chart of the one-step forming auxiliary device for explosion-proof tires of the utility model;

[0015] Figure 2 It is an assembly diagram of the explosion-proof tire one-step forming auxiliary device of the utility model.

[0016] In the figure: 1. tire bead; 2. tire bead trolley; 3. reinforcement layer; 4. cord; 5. lining; 6. support rubber; 7. sidewall; 8. groove drum. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1 , Figure 2A one-step forming auxiliary device for a burst-proof tire comprises a bead trolley 2 and a groove drum 8. A bead 1 is arranged on the surface of the bead trolley 2. Reinforcement layers 3 are arranged on the upper and lower sides of the groove drum 8. Cords 4 are arranged on both sides of the groove drum 8 and on the right side of the reinforcement layer 3. Liners 5 are arranged on both sides of the groove drum 8 and on the right side of the cords 4. Support rubbers 6 are arranged on both sides of the groove drum 8 and on the right side of the inner liner 5. Sidewalls 7 are arranged on both sides of the groove drum 8 and on the right side of the support rubber 6.

[0019] See also Figure 1 , Figure 2 There are multiple tire beads 1, which are evenly distributed on the tire bead trolley 2. The arrangement of the tire beads 1 facilitates subsequent bonding and molding. The reinforcement layer 3 is a polyester cord. The arrangement of the polyester cord ensures that the reinforcement layer 3 has good structural strength and tear resistance. There are multiple cords 4, which are evenly distributed on the groove drum 8. The cords 4 are nylon cords. The arrangement of the nylon cords ensures that the cords 4 have good durability and supporting strength.

[0020] See also Figure 1 , Figure 2 There are multiple linings 5, which are evenly distributed on the groove drum 8. The linings 5 ​​are polyurethane fibers. The linings 5 ​​have good supporting effects and tear resistance through the setting of the polyurethane fibers. There are multiple supporting glues 6, which are evenly distributed on the groove drum 8. Through the setting of the supporting glues 6, the curtain 4 can be fixed and provide supporting and protective effects.

[0021] The specific implementation process of the utility model is as follows: when the one-step forming auxiliary device for explosion-proof tires needs to be used, the tire bead 1 is hung on the tire bead loader so that the tire bead trolley 2 absorbs the tire bead 1, and the right tire bead trolley 2 is first moved to the right side of the groove drum 8;

[0022] The inner liner 5 is laminated with the pre-composite part of the sidewall, the supporting rubber 6 is laminated, the cord 4 is laminated, the reinforcing layer 3 is laminated, the bead trolleys 2 on the left and right sides are moved to the set position of the bead 1, the bead is locked, the transfer ring clamping belt is moved to the position, the tire tube is inflated, the tread is pressed, the sidewall 7 is turned up, the sidewall 7 is pressed, and the tire is unloaded;

[0023] Before the inner liner 5 is bonded to the sidewall composite, the right bead cart 2 carries the bead 1 and moves to the right side of the groove drum 8, which shortens the moving distance of the bead cart 2 on the tire barrel and reduces the risk of scratching the bead 1.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A one-step forming auxiliary device for a run-flat tire, comprising a tire bead trolley (2) and a groove drum (8), characterized in that: A tire bead (1) is arranged on the surface of the tire bead cart (2); reinforcing layers (3) are arranged on the upper and lower sides of the groove drum (8); cord fabrics (4) are arranged on both sides of the groove drum (8) and on the right side of the reinforcing layer (3); inner linings (5) are arranged on both sides of the groove drum (8) and on the right side of the cord fabric (4); supporting rubbers (6) are arranged on both sides of the groove drum (8) and on the right side of the inner lining (5); and sidewalls (7) are arranged on both sides of the groove drum (8) and on the right side of the supporting rubber (6).

2. The one-step forming auxiliary device for a run-flat tire according to claim 1, characterized in that: The tire beads (1) are provided in plurality, and the plurality of tire beads (1) are evenly distributed on the tire bead cart (2).

3. The one-step forming auxiliary device for a run-flat tire according to claim 1, characterized in that: The reinforcing layer (3) is a polyester cord.

4. The one-step forming auxiliary device for a run-flat tire according to claim 1, characterized in that: A plurality of the curtain fabrics (4) are provided, and the plurality of the curtain fabrics (4) are evenly distributed on the groove drum (8), and the curtain fabrics (4) are nylon curtain fabrics.

5. The one-step forming auxiliary device for a run-flat tire according to claim 1, characterized in that: A plurality of the inner liners (5) are provided, and the plurality of the inner liners (5) are evenly distributed on the groove drum (8), and the inner liners (5) are made of polyurethane fibers.

6. The one-step forming auxiliary device for a run-flat tire according to claim 1, characterized in that: A plurality of the supporting glues (6) are provided, and the plurality of the supporting glues (6) are evenly distributed on the groove drum (8).

Images