Cutting machine for wirecord fabric

Abstract

The utility model provides a cutting machine for wirecord fabric, which belongs to the technical field of tire manufacturing and comprises a frame. The bracket is fixedly connected to the upper end of the frame; the conveying line is fixedly connected to the upper end of the bracket; the shell is fixedly connected to the upper end of the frame; the connecting column is fixedly connected into the shell; the cutting mechanism comprises a side frame, a sliding rod, a fixing block, a blade and a driving assembly, the side frame is fixedly connected to the side end of the connecting column, the sliding rod is slidably connected to the side frame, and the fixing block is fixedly connected to the upper end of the sliding rod. By means of the cutting machine, efficient cutting of the wirecord fabric can be achieved. And the driving assembly comprises a moving block, a second motor, an eccentric block and an arc-shaped groove, so that precise movement of the blade can be ensured, and the cutting precision and efficiency are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of tire manufacturing, and in particular relates to a cutting machine for steel cord fabrics. Background Art

[0002] At present, tire companies use steel cord cutting machines to cut steel cord into steel cord strips according to the width and angle requirements set by the process, and then automatically splice the cut steel cord strips in sequence, and then apply plastic sheets and wrap the steel cord, and finally roll it into a reel with certain requirements for use by the forming machine. Since the cord will have too much edge glue left in the cord calendering process, the edge glue will cause the distance between adjacent steel wires to be too large when the joint is made, so the cord needs to be trimmed in the cutting process. At present, the heated cutter is usually used to trim 1-2 steel wires from the cord, so that the cord has a new processing surface and ensures the quality of the joint.

[0003] Authorization publication number "CN203665977U" records that a trimming device for a steel cord cutting machine is installed on a steel cord conveyor belt and is used to cut off the left and right side rubbers of the conveyed steel cord. The device includes a frame, and the frame is provided with two cutting devices for cutting the side rubbers, and a correction device for adjusting the distance between the two cutting devices; the correction device includes a transmission mechanism connected to the two cutting devices, and the distance between the two cutting devices is adjusted under the action of the driving mechanism. The utility model improves the existing trimming equipment so that the steel cord can be left without lifting the cutting device when the trimming action stops, thereby overcoming the shortcomings of the prior art that the cutting knife cannot be trimmed due to the wrong position of the cutting knife when the cutting knife stops and falls, and ensures the accuracy of the trimming of the cord.

[0004] The above patent improves the existing trimming equipment so that when the trimming action stops, the cutting knife device does not need to be lifted to leave the steel cord. This overcomes the shortcomings of the prior art that the cutting knife cannot be trimmed due to the wrong position when it stops and falls, thereby ensuring the accuracy of the cord trimming.

[0005] However, the steel cord cutting machine of the above patent cannot be used to conveniently transport and cut the steel cord, which results in poor use effect during tire production and processing and affects production efficiency. Utility Model Content

[0006] The utility model aims to provide a cutting machine for steel cord, aiming to solve the problem that the steel cord cutting machine in the prior art cannot conveniently transport and cut the steel cord when in use, resulting in poor use effect during tire production and processing, affecting production efficiency.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A cutting machine for steel cord fabric, comprising:

[0009] frame;

[0010] A bracket, the bracket being fixedly connected to the upper end of the frame;

[0011] A conveyor line, the conveyor line is fixedly connected to the upper end of the bracket;

[0012] A shell, the shell being fixedly connected to the upper end of the frame;

[0013] A connecting column, wherein the connecting column is fixedly connected in the shell;

[0014] The cutting mechanism includes a side frame, a sliding rod, a fixed block, a blade and a driving assembly. The side frame is fixedly connected to the side end of the connecting column, the sliding rod is slidably connected to the side frame, the fixed block is fixedly connected to the upper end of the sliding rod, the blade is threadedly connected to the side end of the fixed block by a bolt, and the driving assembly is arranged at the side end of the side frame to realize the operation of the blade.

[0015] As a preferred solution of the utility model, the driving assembly includes a moving block, a second motor, an eccentric block and an arc groove, the moving block is fixedly connected to the sliding rod, the second motor is fixedly connected to the side end of the side frame, the eccentric block is fixedly connected to the output end of the second motor, the arc groove is opened at the side end of the moving block, and the eccentric block matches the arc groove.

[0016] As a preferred solution of the utility model, the side end of the connecting column is fixedly connected to the second side plate, the side end of the second side plate is slidably connected to the light rod, the light rod is slidably connected to the slider, and the upper end of the slider is fixedly connected to the pressure plate.

[0017] As a preferred solution of the utility model, the side end of the slider is rotatably connected to a sprocket, the lower end of the sprocket is fixedly connected to a first motor, and the circumferential surface of the sprocket is meshingly rotatably connected to a toothed chain.

[0018] As a preferred solution of the utility model, the side end of the conveyor line is rotatably connected to a first side plate via a rotating shaft, the side end of the first side plate is rotatably connected to a roller, and a steel cord is connected between the conveyor line and the pressure plate.

[0019] As a preferred solution of the utility model, the lower end of the frame is fixedly connected with a universal wheel and a base, and the side end of the frame is fixedly connected with a cross frame.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. In this scheme, due to the design of the cutting mechanism, including the side frame, the slide bar, the fixed block, the blade and the drive assembly, the cutting machine can achieve efficient cutting of the steel cord. The drive assembly includes a moving block, a second motor, an eccentric block and an arc groove. Such a design can ensure the precise movement of the blade, thereby improving the cutting accuracy and efficiency.

[0022] 2. In this solution, the structural design of the cutting machine, including the frame, bracket, conveyor line, housing, connecting column, etc., as well as the configuration of the base and universal wheels, provides good stability and reliability. This helps to ensure the stability of the machine during continuous operation, reduce errors caused by machine vibration, and thus improve the cutting quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0024] Figure 1 It is a three-dimensional diagram of the utility model;

[0025] Figure 2 It is an exploded view of the utility model;

[0026] Figure 3 For this utility model Figure 2 Exploded view of the middle shell;

[0027] Figure 4 For this utility model Figure 3 Partial exploded view of the middle side frame.

[0028] In the figure: 1. frame; 2. bracket; 3. conveyor line; 4. first side plate; 5. roller; 6. steel cord; 7. universal wheel; 8. base; 9. cross frame; 10. shell; 11. connecting column; 12. second side plate; 13. bare rod; 14. slider; 15. pressure plate; 16. sprocket; 17. tooth chain; 18. first motor; 19. side frame; 20. slide bar; 21. fixed block; 22. blade; 23. moving block; 24. second motor; 25. eccentric block; 26. arc groove. DETAILED DESCRIPTION

[0029] 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.

[0030] Example 1

[0031] See also Figure 1-4 , the utility model provides the following technical solutions:

[0032] A cutting machine for steel cord fabric, comprising:

[0033] Frame 1;

[0034] A bracket 2, the bracket 2 is fixedly connected to the upper end of the frame 1;

[0035] Conveyor line 3, which is fixedly connected to the upper end of the bracket 2;

[0036] The housing 10 is fixedly connected to the upper end of the frame 1;

[0037] A connecting column 11, wherein the connecting column 11 is fixedly connected to the housing 10;

[0038] The cutting mechanism includes a side frame 19, a slide bar 20, a fixed block 21, a blade 22 and a driving assembly. The side frame 19 is fixedly connected to the side end of the connecting column 11, the slide bar 20 is slidably connected to the side frame 19, the fixed block 21 is fixedly connected to the upper end of the slide bar 20, the blade 22 is threadedly connected to the side end of the fixed block 21 by bolts, and the driving assembly is arranged at the side end of the side frame 19 to realize the operation of the blade 22.

[0039] In a specific embodiment of the utility model, the frame 1 serves as the basic structure of the entire machine and provides a stable support platform. The bracket 2 is fixed to the upper end of the frame 1 and is used to support the conveyor line 3 and other components. The conveyor line 3 is fixedly connected to the upper end of the bracket 2 and is used to convey materials such as steel cord to the cutting position. The housing 10 is fixedly connected to the upper end of the frame 1 and may be used to cover and protect the internal mechanism to prevent accidental injury to materials or operators. The connecting column 11 is fixed in the housing 10 and is used to connect and support the side frame 19 as a part of the cutting mechanism. The side frame 19 is fixedly connected to the side end of the connecting column 11 and serves as the main supporting structure of the cutting mechanism. The sliding rod 20 is slidably connected to the side frame 19 and is used to guide the movement of the blade 22. The fixing block 21 is fixedly connected to the upper end of the sliding rod 20 and is used to fix the blade 22. The blade 22 is threadedly connected to the side end of the fixing block 21 by bolts and is the actual working part for cutting the steel cord. The driving assembly is arranged at the side end of the side frame 19 and is used to drive the blade 22 to perform the cutting action.

[0040] For details, please refer to Figure 3 and Figure 4The driving assembly includes a moving block 23, a second motor 24, an eccentric block 25 and an arc groove 26. The moving block 23 is fixedly connected to the slide rod 20, the second motor 24 is fixedly connected to the side end of the side frame 19, the eccentric block 25 is fixedly connected to the output end of the second motor 24, and the arc groove 26 is opened at the side end of the moving block 23, and the eccentric block 25 matches the arc groove 26.

[0041] In this embodiment: the moving block 23 is fixedly connected to the slide bar 20, and moves with the movement of the slide bar, thereby pushing the blade 22 to cut. The second motor 24 is fixedly connected to the side end of the side frame 19 to provide power to drive the entire cutting mechanism. The eccentric block 25 is fixedly connected to the output end of the second motor 24, and generates linear motion through the rotation of the motor and transmits it to the moving block 23. The arc groove 26 is opened at the side end of the moving block 23, matching with the eccentric block 25, ensuring that the moving block 23 moves along a predetermined trajectory, thereby achieving precise control of the blade 22. After the second motor 24 is started, the eccentric block 25 converts the rotary motion into linear motion, pushing the moving block 23 to move along the slide bar 20. The arc groove 26 on the moving block 23 matches the shape of the eccentric block 25, ensuring that the moving path of the moving block 23 is accurate and stable. In this way, the blade 22 can perform cutting work at the correct position and force, ensuring the accuracy of cutting and the integrity of the material.

[0042] For details, please refer to Figure 1-Figure 3 The side end of the connecting column 11 is fixedly connected to the second side plate 12, the side end of the second side plate 12 is slidably connected to the light rod 13, the light rod 13 is slidably connected to the slider 14, and the upper end of the slider 14 is fixedly connected to the pressing plate 15.

[0043] In this embodiment: the second side plate 12 is fixedly connected to the side end of the connecting column 11, which may be used to increase the stability of the structure, and may also serve as a guide structure to guide the sliding of the light rod 13. The light rod 13 is slidably connected to the side end of the second side plate 12, and the sliding of the light rod may be used to transmit power or serve as a guide component to ensure the accuracy and stability of the cutting action. The slider 14 is slidably connected to the light rod 13, and the movement of the slider can drive the blade 22 to perform the cutting action. The slider may also play a role in dispersing pressure, making the cutting force more uniform. The pressing plate 15 is fixedly connected to the upper end of the slider 14, and the role of the pressing plate may be to provide additional pressure to assist in cutting, or to keep the material fixed to ensure that the material does not move during the cutting process. The second side plate 12 and the light rod 13 provide stable guidance, and the slider 14 and the pressing plate 15 ensure the effective transmission of the cutting force and the fixation of the material. This design can reduce vibration and unstable factors in the cutting process and improve the cutting quality and efficiency.

[0044] For details, please refer to Figure 1-Figure 3The side end of the slider 14 is rotatably connected to a sprocket 16 , the lower end of the sprocket 16 is fixedly connected to a first motor 18 , and the circumferential surface of the sprocket 16 is meshingly rotatably connected to a toothed chain 17 .

[0045] In this embodiment: the sprocket 16 is rotatably connected to the side end of the slider 14, and the sprocket is used to transmit the rotational motion, converting the power of the motor into the movement of the chain, and then pushing the slider 14 to perform the cutting action. The first motor 18 is fixedly connected to the lower end of the sprocket 16, providing a power source, driving the sprocket to rotate, and thus pushing the slider to move through the chain transmission system. The toothed chain 17 is meshed and rotatably connected to the circumferential surface of the sprocket 16. The rotational motion generated by the first motor 18 is transmitted to the slider 14 through the sprocket 16 and the toothed chain 17, thereby realizing the linear motion of the slider. This design can achieve a relatively smooth and precise cutting action, and the chain transmission system also has good transmission efficiency and reliability. The movement accuracy of the slider 14 is crucial to the cutting accuracy of the cutting machine, so this transmission system is very critical to improving the overall cutting quality.

[0046] For details, please refer to Figure 1 and Figure 2 The side end of the conveyor line 3 is rotatably connected to the first side plate 4 through a rotating shaft, the side end of the first side plate 4 is rotatably connected to a roller 5, and a steel cord 6 is connected between the conveyor line 3 and the pressure plate 15.

[0047] In this embodiment: the first side plate 4 is rotatably connected to the side end of the conveyor line 3 through a rotating shaft. The side plate may be used to support the conveyor line, or serve as a guiding structure of the conveyor line to ensure the smooth operation of the conveyor line. The roller 5 is rotatably connected to the side end of the first side plate 4. The function of the roller may be to help the conveyor line 3 to transport materials, and to push or guide the steel cord 6 to move along the conveyor line by rotating. The steel cord 6 is connected between the conveyor line 3 and the pressure plate 15, and is the processing object of the cutting machine, that is, the material to be cut. During the cutting process, the steel cord 6 is transported to the cutting position through the conveyor line 3, and then cut by the cutting mechanism.

[0048] For details, please refer to Figure 1 and Figure 2 The lower end of the frame 1 is fixedly connected with a universal wheel 7 and a base 8, and the side end of the frame 1 is fixedly connected with a cross frame 9.

[0049] In this embodiment: the universal wheel 7 is fixedly connected to the lower end of the frame 1 to provide mobility of the machine. The universal wheel 7 allows the entire cutting machine to be easily moved in the workplace, which is convenient for adjusting the position and performing maintenance. The base 8 is fixedly connected to the lower end of the frame 1, and together with the universal wheel 7, it constitutes the support and stability structure of the machine, ensuring that the cutting machine remains stable during operation. The cross frame 9 is fixedly connected to the side end of the frame 1, and may be used to increase the stability of the frame, or as a support structure for other components. The cross frame 9 may also be used to install and support components such as the conveyor line 3.

[0050] The working principle and use process of the utility model: First, ensure that the cutting machine has been correctly assembled, including the frame 1, the bracket 2, the conveyor line 3, the housing 10, the connecting column 11, the cutting mechanism side frame 19, the slide bar 20, the fixed block 21, the blade 22, the drive assembly, the universal wheel 7 and the base 8. According to the size and material of the steel cord to be cut, adjust the position and speed of the conveyor line 3. Adjust the position of the blade 22 in the cutting mechanism to ensure that the contact angle and pressure between the blade and the material are moderate. Place the steel cord 6 on the conveyor line 3 to ensure that the material is properly clamped for smooth transportation. Start the first motor 18, drive the slider 14 to move through the sprocket 16 and the toothed chain 17, thereby pushing the pressure plate 15 and the blade 22 to perform the cutting action. The cutting machine will automatically complete the cutting of the steel cord, and the cutting force is provided by the pressure plate 15. After the material cutting is completed, the first motor 18 is stopped through the control system.

[0051] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cutting machine for steel cord, characterized in that: include: Framework (1); A bracket (2), wherein the bracket (2) is fixedly connected to the upper end of the frame (1); A conveyor line (3), wherein the conveyor line (3) is fixedly connected to the upper end of the bracket (2); A housing (10), wherein the housing (10) is fixedly connected to the upper end of the frame (1); A connecting column (11), wherein the connecting column (11) is fixedly connected to the housing (10); A cutting mechanism, the cutting mechanism comprising a side frame (19), a slide bar (20), a fixed block (21), a blade (22) and a driving assembly, wherein the side frame (19) is fixedly connected to the side end of a connecting column (11), the slide bar (20) is slidably connected to the side frame (19), the fixed block (21) is fixedly connected to the upper end of the slide bar (20), the blade (22) is threadedly connected to the side end of the fixed block (21) by means of bolts, and the driving assembly is arranged at the side end of the side frame (19) to realize the operation of the blade (22).

2. A steel cord cutting machine according to claim 1, characterized in that: The driving assembly comprises a moving block (23), a second motor (24), an eccentric block (25) and an arc groove (26); the moving block (23) is fixedly connected to the slide bar (20); the second motor (24) is fixedly connected to the side end of the side frame (19); the eccentric block (25) is fixedly connected to the output end of the second motor (24); the arc groove (26) is opened at the side end of the moving block (23); and the eccentric block (25) matches the arc groove (26).

3. A steel cord cutting machine according to claim 2, characterized in that: The side end of the connecting column (11) is fixedly connected to a second side plate (12), the side end of the second side plate (12) is slidably connected to a light rod (13), the light rod (13) is slidably connected to a slider (14), and the upper end of the slider (14) is fixedly connected to a pressure plate (15).

4. A steel cord cutting machine according to claim 3, characterized in that: The side end of the slider (14) is rotatably connected to a sprocket (16), the lower end of the sprocket (16) is fixedly connected to a first motor (18), and the circumferential surface of the sprocket (16) is meshingly rotatably connected to a toothed chain (17).

5. A steel cord cutting machine according to claim 4, characterized in that: The side end of the conveyor line (3) is rotatably connected to a first side plate (4) via a rotating shaft, and the side end of the first side plate (4) is rotatably connected to a rotating roller (5). A steel cord fabric (6) is connected between the conveyor line (3) and the pressure plate (15).

6. A steel cord cutting machine according to claim 5, characterized in that: The lower end of the frame (1) is fixedly connected to a universal wheel (7) and a base (8), and the side end of the frame (1) is fixedly connected to a cross frame (9).

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