Unreeling mechanism of compression roller type cord fabric barrel laminating machine

Abstract

The utility model discloses an unwinding mechanism of a press roller type cord fabric barrel laminating machine, which comprises a conveying frame, a transmission rod is arranged in the center of the interior of the conveying frame, the right end of the transmission rod is fixedly connected with the output end of a first speed reducing motor, three unwinding mechanisms with the same structure are arranged in the conveying frame, and each unwinding mechanism comprises an adjusting frame, a tension roller, a raw material roller and a cord fabric roller. A tension roller is arranged at the front end of the adjusting frame, a raw material roller is connected between the conveying frames in a sleeved mode, a cord fabric roller is arranged on one side of the raw material roller, one end of the cord fabric roller is connected to a fixing frame on the left wall of the conveying frame in a sleeved mode, and the other end of the cord fabric roller is connected to the left end of a movable rod in a sleeved mode. According to the curtain cloth conveying device, three kinds of different curtain cloth can be placed, use is convenient and fast, the production efficiency is improved, and the working intensity is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of tire production equipment, in particular to an unwinding mechanism of a pressure roller type cord tube laminating machine. Background Art

[0002] The tire outer shell is mainly composed of three parts: tread, carcass and bead. The carcass is composed of multiple layers of rubber cord fabric, which has certain elasticity and strength. When laminating multiple layers, the laminating levels of the rubber cord fabric should be symmetrical, firm and free of bubbles, and overlapping of joints should be avoided. The cut rubber cord fabric will be made into multiple layers of annular cord fabric tubes on the laminating machine for easy molding. The unwinding mechanism can place the raw materials used by the cord fabric tube laminating machine.

[0003] The unwinding mechanism of the existing pressure roller type cord fabric tube laminating machine on the market cannot place different cord fabrics, is not convenient to use, reduces production efficiency and increases work intensity. Therefore, in view of the above problems, an unwinding mechanism of the pressure roller type cord fabric tube laminating machine is proposed. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A roller-type cord roller laminating machine unwinding mechanism comprises a conveying frame, a transmission rod is installed in the center of the conveying frame, the right end of the transmission rod is fixedly connected to the output end of the first reduction motor, and three unwinding mechanisms with the same structure are arranged inside the conveying frame, the unwinding mechanism comprises an adjusting frame, a tension roller, a raw material roller and a cord roller, one end of the adjusting frame is fixed to the left side of the left wall of the conveying frame, and the other end is fixed to the left side of the right wall, a tension roller is arranged at the front end of the adjusting frame, the raw material roller is sleeved between the conveying frames, a cord roller is arranged on one side of the raw material roller, one end of the cord roller is sleeved on the fixed frame on the left wall of the conveying frame, and the other end is sleeved on the left end of the movable rod, the outer side of the middle end of the movable rod is fixed inside the bearing sleeve, the bearing sleeve is installed inside the right wall of the conveying frame, a booster plate is arranged at the right end of the movable rod, a cam device is located to the right of the booster plate, the right end of the cam device is fixedly connected to the left end of the rotating rod, the right end of the rotating rod is fixedly connected to the output end of the second reduction motor, a cylinder is arranged on the left side of the conveying frame, the telescopic end of the cylinder is fixedly connected to one end of the adjusting frame, and the adjusting frames are connected by adjusting springs.

[0006] Preferably, the cam device includes a rotating disk and an assist rod, the right end of the assist rod is fixedly connected to the left side of the outer ring of the rotating disk, and the right side of the rotating disk is fixedly connected to the left end of the rotating rod.

[0007] Preferably, the right end of the transmission rod passes through the first bearing seat and is connected to the output end of the first reduction motor.

[0008] Preferably, the middle end of the rotating rod is fixed inside the hole groove of the second bearing seat.

[0009] Preferably, the adjusting spring is a round hook tension spring.

[0010] Compared with the prior art, the beneficial effects of the utility model are: (1) the device is provided with three unloading mechanisms with the same structure, and the three unloading mechanisms can place different curtain fabrics. When one unloading mechanism finishes unloading, the first reduction motor can drive the transmission rod to rotate and adjust the position of the conveyor frame, allowing the next unloading mechanism to unload the fabric, thereby improving production efficiency and reducing work intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0013] Figure 2 For this utility model Figure 1 A is a schematic diagram of the enlarged structure;

[0014] Figure 3 This is a front structural schematic diagram of the utility model;

[0015] Figure 4 This is a left-side structural schematic diagram of the utility model;

[0016] Figure 5 It is a right view structural schematic diagram of the utility model.

[0017] Explanation of the reference numerals in the figure: conveying frame 1, transmission rod 2, first reduction motor 3, adjustment frame 41, tension roller 42, raw material roller 43, bearing sleeve 44, curtain roller 45, movable rod 46, booster plate 47, second reduction motor 5, rotating rod 6, second bearing seat 7, turntable 81, booster rod 82, first bearing seat 9, adjustment spring 10, cylinder 11. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of 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.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] See also Figure 1-5The utility model provides an embodiment: a roller-type curtain fabric roll laminating machine unwinding mechanism, including a conveyor frame 1, a transmission rod 2 is installed in the center of the conveyor frame 1, the right end of the transmission rod 2 is fixedly connected to the output end of the first reduction motor 3, the first reduction motor 3 can drive the transmission rod 2 to rotate, and when the transmission rod 2 rotates, it will drive the conveyor frame 1 to rotate, so as to adjust the position of the conveyor frame 1, and the conveyor frame 1 is provided with three unwinding mechanisms with the same structure. The three unwinding mechanisms can place different curtain fabrics. When one unwinding mechanism finishes unwinding, the position of the conveyor frame 1 can be adjusted by rotating to allow the next unwinding mechanism to unwind. The unwinding mechanism includes an adjustment frame 41, a tension roller 42, and a raw material roller 43. The adjusting frame 41 is fixed at one end to the left side of the left wall of the conveying frame 1, and the other end is fixed to the left side of the right wall. A tension roller 42 is provided at the front end of the adjusting frame 41. The tension roller 42 can adjust the tension of the curtain during processing. The raw material roller 43 is sleeved between the conveying frames 1. The raw material roller 43 can be placed on the raw material roller 43. At the same time, the raw material roller 43 can be quickly installed and disassembled on the conveying frame 1. A curtain roller 45 is provided on one side of the raw material roller 43. The curtain roller 45 is used to fix the curtain to be processed. One end of the curtain roller 45 is sleeved on the fixed frame on the left wall of the conveying frame 1, and the other end is sleeved on the left end of the movable rod 46. The outer side of the middle end of the movable rod 46 is fixed inside the bearing sleeve 44. The movable rod 46 can be inside the bearing sleeve 44. The bearing sleeve 44 is installed inside the right wall of the conveying frame 1, and a boost plate 47 is installed at the right end of the movable rod 46. The cam device is located on the right side of the boost plate 47. The right end of the cam device is fixedly connected to the left end of the rotating rod 6, and the right end of the rotating rod 6 is fixedly connected to the output end of the second reduction motor 5. The second reduction motor 5 can drive the rotating rod 6 to rotate, and the rotating rod 6 can drive the cam device to rotate together. The cam device includes a turntable 81 and a boost rod 82. The right end of the boost rod 82 is fixedly connected to the left side of the outer ring of the turntable 81, and the right side of the turntable 81 is fixedly connected to the left end of the rotating rod 6. When the cam device rotates, the turntable 81 will drive the boost rod 82 to rotate. When the boost rod 82 rotates along the center of the turntable 81 , it will push the booster plate 47 to rotate around the movable rod 46, so that the movable rod 46 will also rotate, thereby driving the curtain roller 45 to rotate, and controlling the feeding and discharging of the curtain roller 45. When the conveying frame 1 rotates to a certain position, the cam device can drive the movable rod 46 of the next unloading mechanism to rotate, thereby driving the curtain roller 45 to rotate. A cylinder 11 is installed on the left side of the conveying frame 1. The telescopic end of the cylinder 11 is fixedly connected to one end of the adjusting frame 41. The adjusting frames 41 are connected by adjusting springs 10. The telescopic end of the cylinder 11 adjusts the angle of the adjusting frame 41 by telescoping. When the angle of the adjusting frame 41 connected to the cylinder 11 is adjusted, the adjusting spring 10 will pull the angles of the remaining adjusting frames 41 to change together.

[0021] The right end of the transmission rod 2 passes through the first bearing seat 9 and is connected to the output end of the first reduction motor 3. The first bearing seat 9 supports and fixes the transmission rod 2. The middle end of the rotating rod 6 is fixed inside the hole groove of the second bearing seat 7. The second bearing seat 7 supports and fixes the rotating rod 6. The rotating rod 6 can rotate inside the hole groove of the second bearing seat 7.

[0022] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A roll-type cord tube laminating machine unwinding mechanism, characterized in that: The invention comprises a conveying frame (1), wherein a transmission rod (2) is installed in the center of the conveying frame (1), and the right end of the transmission rod (2) is fixedly connected to the output end of a first reduction motor (3). The conveying frame (1) is provided with three unloading mechanisms with the same structure, and the unloading mechanisms include an adjustment frame (41), a tension roller (42), a raw material roller (43) and a curtain roller (45). One end of the adjustment frame (41) is fixed to the left side of the left wall of the conveying frame (1), and the other end is fixed to the left side of the right wall. The front end of the adjustment frame (41) is provided with a tension roller (42). The raw material roller (43) is sleeved between the conveying frames (1). A curtain roller (45) is provided on one side of the raw material roller (43). One end of the curtain roller (45) is sleeved On the fixed frame on the left wall of the conveying frame (1), the other end is sleeved on the left end of the movable rod (46), the outer side of the middle end of the movable rod (46) is fixed inside the bearing sleeve (44), and the bearing sleeve (44) is installed inside the right wall of the conveying frame (1). The right end of the movable rod (46) is equipped with a booster plate (47), and the cam device is located on the right side of the booster plate (47). The right end of the cam device is fixedly connected to the left end of the rotating rod (6), and the right end of the rotating rod (6) is fixedly connected to the output end of the second reduction motor (5). The left side of the conveying frame (1) is equipped with a cylinder (11), and the telescopic end of the cylinder (11) is fixedly connected to one end of the adjustment frame (41), and the adjustment frames (41) are connected through an adjustment spring (10).

2. The unwinding mechanism of the pressure roller type cord tube laminating machine according to claim 1 is characterized in that: The cam device comprises a rotating disk (81) and an assist rod (82), wherein the right end of the assist rod (82) is fixedly connected to the left side of the outer ring of the rotating disk (81), and the right side of the rotating disk (81) is fixedly connected to the left end of the rotating rod (6).

3. The unwinding mechanism of the pressure roller type cord tube laminating machine according to claim 1 is characterized in that: The right end of the transmission rod (2) passes through the first bearing seat (9) and is connected to the output end of the first reduction motor (3).

4. The unwinding mechanism of the pressure roller type cord tube laminating machine according to claim 1 is characterized in that: The middle end of the rotating rod (6) is fixed inside the hole groove of the second bearing seat (7).

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