Agricultural tire automatic coating and molding machine

Abstract

The utility model belongs to the field of tire bonding machine, concretely relates to an automatic bonding forming machine of agricultural tire, including one section forming machine and two section forming machine, one section forming machine includes forming drum host computer one, positive and negative package device, one section lower pressure roller, one section rear pressure roller, tailstock, one section main feed frame, two section forming machine includes forming drum host computer two, base, two section rear pressure roller, belt drum host computer, belt pressure roller, tread feed frame, belt transmission ring, belt feed frame, the utility model discloses a two section feed frame adopts the innovative structure, makes it can follow the program, according to different tire specifications, selects the conveying mode of different conveyer belt, and automatically fixes length and cuts, and material is conveyed to the template, and is sequentially bonded to the drum according to the order automatically, and the arrangement of each part is reasonably planned, and the program is optimized, so that the action sequence of each part is more smooth, and the land area is more compact.

Description

Technical Field

[0001] This utility model relates to the field of tire bonding machine technology, specifically an automatic tire bonding and bonding machine for agricultural tires. Background Technology

[0002] In the production process of agricultural tires, the forming of the tire blank is one of the key processes, and its quality directly affects the tire's performance and service life.

[0003] A search revealed a utility model patent with patent authorization announcement number CN114311783B, which discloses a two-stage linear arrangement type agricultural radial tire forming machine, including a forming mechanism, a roller pressing mechanism, a feeding mechanism, a linear base, a transfer ring mechanism, and a tire unloader. The forming mechanism has its various process sections arranged in a linear arrangement on the linear base, and the transfer ring mechanism is installed between the various process sections of the forming mechanism. The transfer ring mechanism enables the transfer of semi-finished parts and tire blanks between the various process sections of the forming mechanism.

[0004] Existing agricultural tire forming machines using the two-stage molding process are relatively simple and have limited functionality. The feeding rack primarily guides and conveys the material; the bonding process on the drum is done manually, including manual cutting. Manual bonding of each layer is labor-intensive, time-consuming, and the product quality is highly dependent on the workers. Overall, production efficiency is relatively low. Utility Model Content

[0005] The purpose of this invention is to provide an automatic agricultural tire bonding and molding machine, which solves the problems of low automation and low processing efficiency of existing agricultural tire two-stage molding machines.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic agricultural tire bonding and molding machine, comprising a first-stage molding machine and a second-stage molding machine; the first-stage molding machine comprises a molding drum main unit, a front and back wrapping device, a first-stage lower pressure roller, a first-stage rear pressure roller, a tailstock, and a first-stage main feeding frame; the second-stage molding machine comprises a second molding drum main unit, a base, a second-stage rear pressure roller, a belt drum main unit, a belt pressure roller, a tire tread feeding frame, a belt transfer ring, and a belt feeding frame.

[0007] Preferably, the main feeding frame has a tailstock at its tail end, on which a forming drum main unit is mounted. A rear pressure roller and a lower pressure roller are located in the middle section of the tailstock, and their positions correspond. The main feeding frame is equipped with an automatic cutter for automatic fixed-length cutting of materials. Simultaneously, the lower and rear pressure rollers can automatically roll different rubber materials according to the process. The main feeding frame has a front-reverse wrapping device at its front end. This device includes an upper steel ring mechanism and a finger-shaped piece reverse wrapping mechanism, which can automatically complete the wrapping of the steel ring.

[0008] Preferably, the belt feeder is equipped with a belt pressure roller at its tail end, and two rear pressure rollers at its tail end, with the two rear pressure rollers corresponding to the belt pressure roller. The belt feeder is also equipped with an automatic cutter for automatic fixed-length cutting of materials. A tread feeder is provided on the side of the belt feeder. The tread feeder is used for feeding the tread. A base is provided at the front end of the belt feeder, and a second forming drum main unit and a belt drum main unit are respectively provided at both ends of the base. A belt drum body is provided at the output end of the belt drum main unit. The belt drum main unit can move to below the belt feeder and rotate to complete the automatic bonding of the belt layer adhesive. A belt transfer ring is provided in the middle of the base, and the belt transfer ring is located between the belt drum body and the second forming drum main unit. The belt transfer ring can clamp the belt layer assembly and transfer it to the second forming drum. The second forming drum can inflate and shape the assembly and receive the belt layer assembly transferred by the belt transfer ring to complete the final forming of the tire carcass.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model adopts an innovative structure for the first and second stage feeding racks, which can automatically determine the length and cut the conveyor belt according to different tire specifications, and automatically convey the material to the template. The material is then automatically attached to the drum in sequence. The layout of each part is reasonably planned and the program is optimized, making the sequence of actions of each part smoother and the footprint more compact. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of the one-stage forming machine of this utility model; Figure 2 This utility model Figure 1 Top view; Figure 3 This is a schematic diagram of the two-stage molding machine of this utility model; Figure 4 This utility model Figure 3 Top view.

[0011] In the diagram: 1. First-stage forming machine; 101. First-stage main feeder; 102. Forming drum main unit one; 103. Tailstock; 104. Front and back wrapping device; 105. First-stage rear pressure roller; 106. First-stage lower pressure roller; 2. Second-stage forming machine; 201. Belt feeder; 202. Belt pressure roller; 203. Second-stage rear pressure roller; 204. Tread feeder; 205. Forming drum main unit two; 206. Belt drum main unit; 207. Belt drum body; 208. Belt transfer ring; 209. Base. Detailed Implementation

[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0013] Please see Figures 1-4 An automatic agricultural tire bonding and molding machine includes a first-stage molding machine 1 and a second-stage molding machine 2. The first-stage molding machine 1 includes a molding drum main unit 102, a front and back wrapping device 104, a first-stage lower pressure roller 106, a first-stage rear pressure roller 105, a tailstock 103, and a first-stage main feeding frame 101. The tailstock 103 is located at the tail of the first-stage main feeding frame 101, and the molding drum main unit 102 is mounted on the tailstock 103. The first-stage rear pressure roller 105 and the first-stage lower pressure roller 106 are located in the middle section of the tailstock 103, and their positions correspond. The first-stage main feeding frame 101 is equipped with an automatic cutter for automatic fixed-length cutting of materials. At the same time, the first-stage lower pressure roller 105 and the first-stage rear pressure roller 106 can automatically roll different adhesive materials according to the process. The front and back wrapping device 104 is located at the front end of the first-stage main feeding frame 101. The front and back wrapping device 104 includes an upper steel ring mechanism and a finger-shaped piece back wrapping mechanism, which can automatically complete the wrapping of the steel ring.

[0014] Please see Figures 3-4 The two-stage forming machine 2 includes a forming drum main unit 205, a base 209, a second-stage rear pressure roller 203, a belt drum main unit 206, a belt pressure roller 202, a tread feeding frame 204, a belt transfer ring 208, and a belt feeding frame 201. The belt feeding frame 201 has a belt pressure roller 202 at its tail end and a second-stage rear pressure roller 203 at its tail end, with the second-stage rear pressure roller 203 corresponding to the belt pressure roller 202. The belt feeding frame 201 is also equipped with an automatic cutter for automatic fixed-length cutting of materials. A tread feeding frame 204 is located on the side of the belt feeding frame 201. The tread feeding frame 204 is used for feeding the tread. A base 209 is provided at the front end of the belt feeder 201. A second molding drum host 205 and a belt drum host 206 are respectively located at the two ends of the base 209. A belt drum body 207 is provided at the output end of the belt drum host 206. The belt drum host 206 can move to below the belt feeder 201 and rotate to automatically bond the belt layer adhesive. A belt transfer ring 208 is provided in the middle of the base 209, located between the belt drum body 207 and the second molding drum host 205. The belt transfer ring 208 can clamp the belt layer assembly and transfer it to the second molding drum host 205. The second molding drum host 205 can inflate and shape the assembly and receive the belt layer assembly transferred by the belt transfer ring 208, completing the final molding of the tire blank.

[0015] The specific implementation process of this utility model is as follows: Section 1: After the shaft of the tailstock 103 moves and connects with the main shaft of the forming drum host 102, the template of the main feeding frame 101 falls down, and each layer of rubber material is conveyed forward in sequence. At the same time, the forming drum rotates, and the rubber material is applied to the forming drum in sequence. During this period, the lower pressure roller 106 and the rear pressure roller 105 roll different rubber materials in sequence according to the process. After the rolling is completed, the front and back wrapping device 104 works, and the upper steel ring and finger-shaped piece are wrapped in reverse and the capsule is wrapped in front to cover the steel ring. After the front and back wrapping is completed, other materials are applied and rolled. When the tire blank is completed, the tailstock 103 is removed, the forming drum is folded, and a section of tire blank is removed.

[0016] Second stage: The belt drum 207 moves to below the belt feeding frame 201 template, the belt feeding frame 201 template falls, and each layer of rubber material is conveyed forward in sequence. At the same time, the belt drum 207 rotates to apply the rubber material to the forming drum in sequence. After application, the belt pressure roller 202 rolls it. After rolling, the belt drum 207 moves to the tread feeding frame 204, the tread feeding frame 204 template extends, and the belt drum 207 rotates to apply the tread to the belt. When the tread feeding frame 204 template retracts, the belt transfer ring 2... 08. Move left. The belt transfer ring 208 clamps the belt layer assembly. After clamping, the belt drum host 206 moves to its original position and continues to work. The belt transfer ring 208 waits to transfer the assembly to the second forming drum host 205. After the second forming drum host 205 is inflated, shaped, and picks up the belt layer assembly, the belt transfer ring 208 moves back to its original position and continues to repeat the process of picking up the belt layer assembly. After the second forming drum host 205 is inflated, it begins to roll the belt layer assembly. After rolling, it begins to wind. After winding, the tire blank is completed.

[0017] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic agricultural tire bonding and molding machine, characterized in that: It includes a first-stage forming machine (1) and a second-stage forming machine (2); the first-stage forming machine (1) includes a forming drum main unit (102), a front and back wrapping device (104), a first-stage lower pressure roller (106), a first-stage rear pressure roller (105), a tailstock (103), and a first-stage main feeding frame (101). The tailstock (103) is provided at the tail end of the first-stage main feeding frame (101), and the forming drum main unit (102) is provided on the tailstock (103). The middle section of (103) is provided with a rear pressure roller (105) and a lower pressure roller (106), and the positions of the rear pressure roller (105) and the lower pressure roller (106) are corresponding. The front end of the main feeder (101) is provided with a front and back wrapping device (104); the two-stage forming machine (2) includes a forming drum main unit (205), a base (209), a second-stage rear pressure roller (203), a belt drum main unit (206), and a belt pressure roller (202). The system includes a tread feeder (204), a belt transfer ring (208), and a belt feeder (201). The belt feeder (201) has a belt pressure roller (202) at its tail end and two rear pressure rollers (203) at its tail end, with the two rear pressure rollers (203) corresponding to the belt pressure rollers (202). A tread feeder (204) is located on the side of the belt feeder (201). The front end of the material rack (201) is provided with a base (209). The two ends of the base (209) are respectively provided with a second forming drum host (205) and a belt drum host (206). The output end of the belt drum host (206) is provided with a belt drum body (207). The middle part of the base (209) is provided with a belt transfer ring (208), and the belt transfer ring (208) is located between the belt drum body (207) and the second forming drum host (205).

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