Rotary cutting type cloth cutting device for impregnated cloth and using method of rotary cutting type cloth cutting device

By designing a rotary cutting cloth device including electric rollers, transport belts, cutting machine body, drive mechanism, compaction mechanism, push mechanism and stretching mechanism, the problem of difficulty in ensuring stability and position accuracy in the cutting process of impregnated tape in the prior art is solved, and efficient and accurate cutting effect is achieved.

CN119841148AInactive Publication Date: 2025-04-18SHANDONG WEIYUE NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202510346540.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-04-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing rotary cutting cloth cutting device for dipping tape is difficult to ensure the stability and position accuracy of the dipping tape during the continuous cutting process, resulting in low cutting quality and efficiency.

Method used

A rotary cutting cloth device including an electric roller, a transport belt, a cutting machine body, a driving mechanism, a compacting mechanism, a pushing mechanism and a stretching mechanism is designed. The tape is compacted by a compacting mechanism, corrected with the stretching mechanism, and cut by the cutting machine body. At the same time, through the coordinated work of the drive mechanism and the push mechanism, the stability and position accuracy of the impregnated tape during the cutting process are ensured.

Benefits of technology

It achieves efficient and accurate cutting of the tape soaked cloth, improves the pass rate and efficiency of the tape soaked cloth soaked cloth has the stability and position accuracy during the cutting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of impregnated fabric processing, in particular to a rotary-cut fabric cutting device for impregnated fabric and a using method thereof.The rotary-cut fabric cutting device comprises a machine tool, electric rollers are rotationally connected into the machine tool, a conveying belt is in transmission connection between the electric rollers, and a cutting machine body is fixedly connected to the surface of the machine tool; driving mechanisms are fixedly connected to the two sides of the surface of the machine tool, a compacting mechanism is arranged on the surface of the machine tool, a pushing mechanism is fixedly connected to the surface of the machine tool, and a stretching mechanism is slidably connected to the interior of the pushing mechanism. According to the impregnated fabric cutting machine, the swing rod swings, the swing rod pushes the T-shaped rod to move at the same time, and the frequency is the same as the moving speed of the conveying belt, so that when impregnated fabric is cut by the cutting machine body, the two sides of the impregnated fabric can be pressed, and the situation that the cutting position of the impregnated fabric deviates due to external factors in the cutting process is prevented; therefore, the cutting qualified rate can be guaranteed by pressing and cutting simultaneously, and the cutting efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of rubber-impregnated cloth processing, and in particular to a rotary cutting device for rubber-impregnated cloth and a use method thereof. Background Art

[0002] Dipped fabric is a specially treated fabric that is widely used in aerospace, automobile manufacturing, electronics, construction and many other fields. For example, in the aerospace field, dipped fabric can be used to manufacture aircraft wings, fuselages and other structural parts. Its quality and performance are directly related to the safety and reliability of the aircraft; in the electronics field, dipped fabric can be used as an insulating material to ensure the normal operation of electrical equipment and the safety of users. In these applications, the dipped fabric needs to be cut into specific sizes and shapes to meet the production requirements of different products. Precise cutting can not only improve material utilization and reduce production costs, but also ensure the consistency of product quality and performance.

[0003] The existing patent (publication number: CN213796723U) discloses a rotary cutting device for dipped rubber cloth, comprising a workbench, a connecting shell is fixedly connected to the upper side of the workbench, an L-shaped plate is fixedly connected to the upper right side of the connecting shell, a motor and a circular knife are arranged at the lower end of the L-shaped plate, a knife holder is arranged below the circular knife, a bottom knife is fixedly connected to the knife holder, the rotary cutting device for dipped rubber cloth adjusts the gap between the circular knife and the bottom knife so that the circular knife and the bottom knife are always in contact with each other, thereby ensuring the accuracy of cutting and avoiding frequent replacement of the bottom knife to increase costs. However, in the process of continuous cutting, attention should be paid to the stability, position angle, etc. of the dipped rubber cloth during cutting, and the position of the dipped rubber cloth should also be ensured during cutting to prevent errors during cutting, thereby affecting the cutting quality and cutting efficiency. Summary of the invention

[0004] The object of the present invention is to provide a rotary cutting device for rubber-impregnated cloth and a method of using the same, so as to solve the problems raised in the above-mentioned background technology. To achieve the above-mentioned object, the present invention provides the following technical solutions: a rotary cutting device for rubber-impregnated cloth, comprising a machine tool, wherein the internal rotation of the machine tool is connected to an electric roller, and a conveyor belt is connected between the electric rollers in a transmission manner, a cutting machine body is fixedly connected to the surface of the machine tool, a driving mechanism is fixedly connected to both sides of the surface of the machine tool, a compacting mechanism is arranged on the surface of the machine tool, a pushing mechanism is fixedly connected to the surface of the machine tool, and a stretching mechanism is slidably connected to the inside of the pushing mechanism; The driving mechanism includes a support plate 1, the support plate 1 is fixedly connected to the upper surface of the machine tool, the upper surface of the machine tool is fixedly connected to a support plate 2, the surface of the support plate 1 is rotatably connected to a rotating rod, the rotating rod is also rotatably connected to the surface of the support plate 2, a transmission belt is connected between the rotating rod and the electric roller, a cam is fixedly connected to the surface of the rotating rod, and an L-shaped rod is rotatably connected between the support plate 1 and the support plate 2; The rubber-impregnated cloth transported on the conveyor belt is compacted by the compacting mechanism, and then the rubber-impregnated cloth is assisted in correction by the stretching mechanism, and finally the rubber-impregnated cloth is cut by the cutting machine body.

[0005] Preferably, the compacting mechanism includes a V-shaped rod, which is fixedly connected to one end of the L-shaped rod output shaft, a swing rod is fixedly connected to the side of the V-shaped rod, one end of the rotating rod is fixedly connected to a sector wheel 1, the surface of the sector wheel 1 is fixedly connected to a sector wheel 2, the side of the support plate 2 is fixedly connected to a limiting slide groove, the inner sliding connection of the limiting slide groove is a sliding rod, the side of the sliding rod is fixedly connected to a transverse slide groove, the inner sliding connection of the transverse slide groove is a T-shaped rod, the lower end of the swing rod is slidably connected to the side of the T-shaped rod, and the surface of the T-shaped rod is fixedly connected to a pressing plate.

[0006] Preferably, the pushing mechanism includes a circulation chute, which is opened on the surface of the electric roller, and the circulation chute is slidably connected to a connecting rod inside the circulation chute, one end of the connecting rod is fixedly connected to the special-shaped chute, the surface of the machine tool is fixedly connected to a sliding groove, the sliding groove is slidably connected to a slider inside the sliding groove, a spring is arranged between the slider and the sliding groove, the surface of the slider is fixedly connected to a connecting rod, the sliding groove is slidably connected to an inclined plate inside the sliding groove, the side of the inclined plate is fixedly connected to the connecting rod, the surface of the machine tool is fixedly connected to a special-shaped chute, and the surface of the special-shaped chute is fixedly connected to a slide rail.

[0007] Preferably, the stretching mechanism includes a vertical slide groove, which is slidably connected to the surface of the slide rail, an upper clamping plate is slidably connected inside the vertical slide groove, a round rod is fixedly connected to the back of the upper clamping plate, a telescopic spring is arranged between the upper clamping plate and the vertical slide groove, a lower clamping plate is fixedly connected to the lower end of the surface of the vertical slide groove, and the round rod is slidably connected inside the special-shaped slide groove.

[0008] Preferably, the short side and the inner corner of the L-shaped rod are clamped at the edge of the cam and are slidingly connected on the surface of the cam, and the L-shaped rod is rotationally connected on the support plate one and the support plate two through the cam.

[0009] Preferably, the side surface of the L-shaped rod is slidably connected in the C-shaped groove at the upper end of the sliding rod, and the sliding rod is slidably connected inside the limiting sliding groove through the L-shaped rod.

[0010] Preferably, the circulation chute is composed of a section of chute and a section of transverse chute.

[0011] A method for using a rotary cutting device for dipped rubber cloth comprises the following steps: S1. First, the rubber-impregnated cloth is placed on the surface of the conveyor belt, and then the machine tool drives the electric roller to rotate. When the electric roller rotates, it drives the conveyor belt to operate, and the rubber-impregnated cloth is transported toward the cutting machine body through the conveyor belt. When the electric roller rotates, it drives the rotating rod to rotate through the transmission belt. When the rotating rod rotates, it drives the cam to rotate. When the cam rotates, it drives one end of the L-shaped rod to swing back and forth with itself as the center. When one end of the L-shaped rod swings upward, it drives the sliding rod to slide upward inside the limiting slide groove. At the same time, when the rotating rod rotates, it also drives the fan wheel 1 and the fan wheel 2 to rotate. When the fan wheel 1 and the fan wheel 2 rotate, they squeeze the V-shaped rod. When the V-shaped rod is squeezed, it will swing back and forth left and right. When the V-shaped rod swings back and forth left and right, it drives the swing rod to swing back and forth. When the swing rod swings, the lower end of the swing rod pulls or pushes the T-shaped rod, and the T-shaped rod moves back and forth left and right inside the horizontal slide groove. When the T-shaped rod moves back and forth left and right, it drives the pressing plate to move back and forth left and right; S2. This will cause the L-shaped rod to swing downward, driving the slide bar to slide downward. When the slide bar slides downward, it drives the transverse slide groove downward, and the transverse slide groove drives the T-shaped rod downward. When the T-shaped rod moves downward, it drives the pressing plate downward to press the dipped cloth. At this time, the dipped cloth is moving forward, and the swing rod is swinging to the left. The swing rod pushes the T-shaped rod to move at the same time, and the frequency is the same as the moving speed of the conveyor belt. In this way, the two sides of the dipped cloth can be pressed when the dipped cloth is cut by the cutting machine body. Then, when the L-shaped rod swings upward, it drives the slide bar to slide upward. When the slide bar slides upward, it drives the transverse slide groove upward. The transverse slide groove drives the T-shaped rod upward. When the T-shaped rod moves downward, it drives the pressing plate upward, releases the dipped cloth, and the next step can be performed. S3. Before cutting, when the electric roller rotates, it drives the circulating chute to rotate at the same time. When the circulating chute rotates, it drives the connecting rod to reciprocate back and forth in the circulating chute, and when the connecting rod reaches the straight groove part in the circulating chute, the connecting rod will stop moving. When the connecting rod moves in the direction of the special-shaped slide groove, it will push the special-shaped slide groove to move toward the edge of the dipped rubber cloth. The connecting rod will pull the inclined plate to slide outward in the sliding groove. When the inclined plate slides outward, it will not squeeze the slider. When the slider is not squeezed, it will be pulled back by the spring. At this time, the slider slides at the upper end of the sliding groove and drives the connecting rod to slide. The connecting rod drives the vertical slide groove to slide. The vertical slide groove slides on the surface of the special-shaped slide groove. When the vertical slide groove slides, it drives the upper clamping plate to move at the same time. When the upper clamping plate moves, it drives the round rod to move at the same time. The round rod will slide in the special-shaped slide groove. The round rod gradually slides downward along the inclined surface of the special-shaped slide groove. At the same time, the round rod drives the upper clamping plate to slide downward in the vertical slide groove and approach the lower clamping plate to clamp the dipped rubber cloth. The upper clamping plate and the lower clamping plate move simultaneously with the dipped rubber cloth. S4. After moving a certain distance, the circulating chute continues to rotate, driving the connecting rod to move toward the sliding groove, driving the special-shaped sliding groove to move back at the same time, and driving the upper and lower clamps to move at the same time, so that the upper and lower clamps on both sides will pull the dipped cloth in the center, firstly to prevent the dipped cloth from wrinkling before cutting, thereby resulting in poor cutting effect, and secondly, in the process of relative pulling, it can further prevent the dipped cloth from slight deviation during movement.

[0012] In the present invention, the swing rod swings, and the swing rod pushes the T-bar to move simultaneously, and the frequency is the same as the moving speed of the conveyor belt. In this way, the two sides of the dipped cloth can be pressed when the dipped cloth is cut by the cutting machine body, so as to prevent the cutting position of the dipped cloth from being shifted by external factors during the cutting process. In this way, cutting while pressing can ensure the qualified rate of cutting and improve the cutting efficiency.

[0013] In the present invention, when the L-shaped rod swings upward, it drives the slide bar to slide upward, and when the slide bar slides upward, it drives the transverse slide groove upward, and the transverse slide groove drives the T-shaped rod upward, and when the T-shaped rod moves downward, it drives the pressing plate upward, and the dipped rubber cloth is released, so that the next step can be carried out.

[0014] In the present invention, the upper and lower clamps on both sides will pull the center of the dipped cloth, firstly, to prevent the dipped cloth from wrinkling before cutting, thereby causing poor cutting effect, and secondly, in the process of relative pulling, it can further prevent the dipped cloth from slightly deviating during movement, thereby further improving the cutting accuracy, preparing for cutting, and improving the cutting efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional appearance of the present invention; Figure 2 It is a schematic diagram of the side structure of the present invention; Figure 3 It is a schematic diagram of the structure of the driving mechanism of the present invention; Figure 4 It is a structural schematic diagram of the other side of the driving mechanism of the present invention; Figure 5 It is a schematic diagram of the compaction mechanism structure of the present invention; Figure 6 It is a schematic diagram of the local structure of the compacting mechanism of the present invention; Figure 7 It is a partial enlarged structural schematic diagram of the machine tool of the present invention; Figure 8 This is a schematic diagram of the structure of the push mechanism of the present invention when viewed from above; Fig. 9 It is a schematic diagram of the structure of the push mechanism of the present invention; Fig.10 It is a schematic diagram of the top view of the pushing mechanism of the present invention; Fig.11 This is an enlarged structural schematic diagram of the special-shaped chute of the present invention; Fig.12 It is a schematic diagram of the stretching mechanism structure of the present invention.

[0016] In the figure: 1. machine tool; 2. electric roller; 3. conveyor belt; 4. cutting machine body; 5. driving mechanism; 6. compacting mechanism; 7. pushing mechanism; 8. stretching mechanism; 51. support plate 1; 52. support plate 2; 53. rotating rod; 54. transmission belt; 55. cam; 56. L-shaped rod; 61. V-shaped rod; 62. swing rod; 63. sector wheel 1; 64. sector wheel 2; 65. limiting slide; 66. slide rod; 67. horizontal slide; 68. T-shaped rod; 69. pressing plate; 71. circulating inclined groove; 72. connecting rod; 73. sliding groove; 74. slider; 75. spring; 76. connecting rod; 77. inclined panel; 78. special-shaped slide; 79. slide rail; 81. vertical slide; 82. upper clamping plate; 83. round rod; 84. telescopic spring; 85. lower clamping plate. DETAILED DESCRIPTION

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

[0018] See also Figures 1 to 12 The present invention provides a technical solution: a rotary cutting device for dipped rubber cloth, comprising a machine tool 1, a motorized roller 2 is rotatably connected inside the machine tool 1, a conveyor belt 3 is transmission-connected between the motorized rollers 2, a cutting machine body 4 is fixedly connected to the surface of the machine tool 1, a driving mechanism 5 is fixedly connected to both sides of the surface of the machine tool 1, a compacting mechanism 6 is arranged on the surface of the machine tool 1, a pushing mechanism 7 is fixedly connected to the surface of the machine tool 1, and a stretching mechanism 8 is slidably connected to the inside of the pushing mechanism 7; The driving mechanism 5 includes a support plate 1 51, which is fixedly connected to the upper surface of the machine tool 1, and a support plate 2 52 is fixedly connected to the upper surface of the machine tool 1. A rotating rod 53 is rotatably connected to the surface of the support plate 1 51, and the rotating rod 53 is also rotatably connected to the surface of the support plate 2 52. A transmission belt 54 is transmission-connected between the rotating rod 53 and the electric roller 2, and a cam 55 is fixedly connected to the surface of the rotating rod 53. An L-shaped rod 56 is rotatably connected between the support plate 1 51 and the support plate 2 52, and the short side and the inner corner of the L-shaped rod 56 are clamped at the edge of the cam 55, and are slidably connected on the surface of the cam 55, and the L-shaped rod 56 is rotatably connected on the support plate 1 51 and the support plate 2 52 through the cam 55; The rubber-impregnated cloth transported on the conveyor belt 3 is compacted by the compacting mechanism 6 , and then the rubber-impregnated cloth is assisted in correction processing by the stretching mechanism 8 , and finally the rubber-impregnated cloth is cut by the cutting machine body 4 .

[0019] The compaction mechanism 6 includes a V-shaped rod 61, which is fixedly connected to one end of the output shaft of the L-shaped rod 56, a swing rod 62 is fixedly connected to the side of the V-shaped rod 61, a sector wheel 1 63 is fixedly connected to one end of the rotating rod 53, a sector wheel 2 64 is fixedly connected to the surface of the sector wheel 1 63, a limited slide groove 65 is fixedly connected to the side of the support plate 2 52, a slide rod 66 is slidably connected inside the limited slide groove 65, a transverse slide groove 67 is fixedly connected to the side of the slide rod 66, a T-shaped rod 68 is slidably connected inside the transverse slide groove 67, and the lower end of the swing rod 62 is slidably connected to the side of the T-shaped rod 68. A pressing plate 69 is fixedly connected to the surface of the T-bar 68, and the side surface of the L-bar 56 is slidably connected in the C-shaped groove at the upper end of the sliding bar 66, and the sliding bar 66 is slidably connected inside the limiting sliding groove 65 through the L-bar 56. The swing rod 62 swings, and the swing rod 62 pushes the T-bar 68 to move at the same time, and the frequency is the same as the moving speed of the conveyor belt 3. In this way, when the dipped rubber cloth is cut by the cutting machine body 4, the two sides of the dipped rubber cloth can be pressed to prevent the cutting position of the dipped rubber cloth from being offset by external factors during the cutting process. In this way, cutting while pressing can ensure the qualified rate of cutting and improve the cutting efficiency.

[0020] The pushing mechanism 7 includes a circulating chute 71, which is opened on the surface of the electric roller 2. The circulating chute 71 is composed of a section of chute and a section of transverse groove. The inner part of the circulating chute 71 is slidably connected to a connecting rod 72, one end of the connecting rod 72 is fixedly connected to a special-shaped chute 78, a sliding groove 73 is fixedly connected to the surface of the machine tool 1, a slider 74 is slidably connected to the inner part of the sliding groove 73, a spring 75 is arranged between the slider 74 and the sliding groove 73, a connecting rod 76 is fixedly connected to the surface of the slider 74, and the sliding groove The inside of 73 is slidably connected with an inclined plate 77, and the side of the inclined plate 77 is fixedly connected to the connecting rod 72. The surface of the machine tool 1 is fixedly connected with a special-shaped slide groove 78, and the surface of the special-shaped slide groove 78 is fixedly connected with a slide rail 79. When the L-shaped rod 56 swings upward, it drives the slide bar 66 to slide upward. When the slide bar 66 slides upward, it drives the horizontal slide groove 67 upward. The horizontal slide groove 67 drives the T-shaped rod 68 upward. When the T-shaped rod 68 moves downward, it drives the pressing plate 69 upward, and the dipped rubber cloth is released to proceed to the next step.

[0021] The stretching mechanism 8 includes a vertical slide groove 81, which is slidably connected to the surface of the slide rail 79, and an upper clamping plate 82 is slidably connected inside the vertical slide groove 81. A round rod 83 is fixedly connected to the back of the upper clamping plate 82. A telescopic spring 84 is arranged between the upper clamping plate 82 and the vertical slide groove 81, and a lower clamping plate 85 is fixedly connected to the lower end of the surface of the vertical slide groove 81. The round rod 83 is slidably connected inside the special-shaped slide groove 78. The upper clamping plate 82 and the lower clamping plate 85 on both sides will pull the center of the dipped cloth. Firstly, the dipped cloth will be prevented from wrinkling before cutting, which will lead to poor cutting effect. Secondly, in the process of relative pulling, it can further prevent the dipped cloth from slight deviation during movement, and further improve the cutting accuracy, prepare for cutting, and improve the efficiency and quality of cutting.

[0022] The use method and advantages of the present invention: The use method of the rotary cutting device for dipped cloth, when in use, the working process is as follows: like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 , Fig.10 , Fig.11 , Fig.12 As shown; S1. First, place the rubber-impregnated cloth on the surface of the conveyor belt 3, and then the machine tool 1 drives the electric roller 2 to rotate. When the electric roller 2 rotates, it drives the conveyor belt 3 to operate, and the rubber-impregnated cloth is transported to the direction of the cutting machine body 4 through the conveyor belt 3. When the electric roller 2 rotates, it drives the rotating rod 53 to rotate through the transmission belt 54. When the rotating rod 53 rotates, it drives the cam 55 to rotate. When the cam 55 rotates, it drives one end of the L-shaped rod 56 to swing back and forth with itself as the center. When one end of the L-shaped rod 56 swings upward, it drives the sliding rod 66 to slide upward inside the limiting slide groove 65. At the same time, when the rotating rod 53 rotates, the fan wheel 1 63 and the fan wheel 2 64 are driven to rotate at the same time. When the fan wheel 1 63 and the fan wheel 2 64 rotate, they squeeze the V-shaped rod 61. When the V-shaped rod 61 is squeezed, it will swing back and forth. When the V-shaped rod 61 swings back and forth, it drives the swing rod 62 to swing back and forth. When the swing rod 62 swings, the lower end of the swing rod 62 pulls or pushes the T-shaped rod 68. The T-shaped rod 68 moves back and forth inside the horizontal slide groove 67. When the T-shaped rod 68 moves back and forth, it drives the pressing plate 69 to move back and forth. When the L-shaped rod 56 is moved downward, the sliding rod 66 is driven to slide downward, and when the sliding rod 66 slides downward, the transverse slide groove 67 is driven downward, and the transverse slide groove 67 drives the T-shaped rod 68 downward, and when the T-shaped rod 68 is moved downward, the pressing plate 69 is driven downward to press the rubber cloth. At this time, the rubber cloth is moving forward, and the swing rod 62 is swinging left, and the swing rod 62 pushes the T-shaped rod 68 to move at the same time, and the frequency is the same as the moving speed of the conveyor belt 3. In this way, the two sides of the rubber cloth can be pressed when the rubber cloth is cut by the cutting machine body 4 to prevent the rubber cloth from being offset by external factors during the cutting process. In this way, cutting while pressing can ensure the qualified rate of cutting and improve the cutting efficiency. Then, when the L-shaped rod 56 swings upward, it drives the sliding rod 66 to slide upward, and when the sliding rod 66 slides upward, it drives the transverse slide groove 67 upward, and the transverse slide groove 67 drives the T-shaped rod 68 upward, and when the T-shaped rod 68 is downward, it drives the pressing plate 69 upward, and the rubber cloth is released, and the next step can be performed. S3. Before cutting, the electric roller 2 rotates and drives the circulating chute 71 to rotate at the same time. When the circulating chute 71 rotates, it drives the connecting rod 72 to reciprocate back and forth in the circulating chute 71, and when the connecting rod 72 reaches the straight groove part in the circulating chute 71, the connecting rod 72 will stop moving. When the connecting rod 72 moves toward the special-shaped slide groove 78, it pushes the special-shaped slide groove 78 to move toward the edge of the dipped cloth. The connecting rod 72 will pull the inclined plate 77 to slide outward in the sliding groove 73. When the inclined plate 77 slides outward, it will not squeeze the slider 74. When the slider 74 is not squeezed, it will be pulled back by the spring 75. At this time, the slider When the upper clamping plate 82 moves, the round rod 83 moves at the same time. The round rod 83 slides in the special-shaped chute 78. The round rod 83 gradually slides downward along the inclined surface of the special-shaped chute 78. At the same time, the round rod 83 drives the upper clamping plate 82 to slide downward in the vertical chute 81 and approaches the lower clamping plate 85 to clamp the dipped rubber cloth. The upper clamping plate 82 and the lower clamping plate 85 move simultaneously with the dipped rubber cloth. S4. After moving a certain distance, the circulating chute 71 continues to rotate, driving the connecting rod 72 to move in the direction of the sliding groove 73, driving the special-shaped sliding groove 78 to move back at the same time, and driving the upper clamping plate 82 and the lower clamping plate 85 to move at the same time, so that the upper clamping plate 82 and the lower clamping plate 85 on both sides will pull the dipped rubber cloth in the center, firstly preventing the dipped rubber cloth from wrinkling before cutting, thereby resulting in poor cutting effect, and secondly, in the process of relative pulling, it can further prevent the dipped rubber cloth from slightly deviating during movement, and further improve the cutting accuracy, prepare for cutting, and improve cutting efficiency and quality.

[0023] The above shows and describes the basic principles, main features and advantages of the present invention. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A rotary cutting device for rubber-impregnated cloth, comprising a machine tool (1), wherein the interior of the machine tool (1) is rotatably connected to a motorized roller (2), a conveyor belt (3) is transmission-connected between the motorized rollers (2), and a cutting machine body (4) is fixedly connected to the surface of the machine tool (1), characterized in that: The machine tool (1) has driving mechanisms (5) fixedly connected to both sides of its surface, a compacting mechanism (6) provided on its surface, a pushing mechanism (7) fixedly connected to its surface, and a stretching mechanism (8) slidably connected inside the pushing mechanism (7); The driving mechanism (5) comprises a support plate 1 (51), the support plate 1 (51) being fixedly connected to the upper surface of the machine tool (1), the upper surface of the machine tool (1) being fixedly connected to a support plate 2 (52), the surface of the support plate 1 (51) being rotatably connected to a rotating rod (53), the rotating rod (53) being simultaneously rotatably connected to the surface of the support plate 2 (52), a transmission belt (54) being transmission-connected between the rotating rod (53) and the electric roller (2), a cam (55) being fixedly connected to the surface of the rotating rod (53), and an L-shaped rod (56) being rotatably connected between the support plate 1 (51) and the support plate 2 (52); The rubber-impregnated cloth transported on the conveyor belt (3) is compacted by the compacting mechanism (6), and then the rubber-impregnated cloth is assisted in correction processing by the stretching mechanism (8), and finally the rubber-impregnated cloth is cut by the cutting machine body (4).

2. The rotary cutting device for dipped rubber cloth according to claim 1, characterized in that: The compacting mechanism (6) comprises a V-shaped rod (61), wherein the V-shaped rod (61) is fixedly connected to one end of the output shaft of the L-shaped rod (56), a swing rod (62) is fixedly connected to the side of the V-shaped rod (61), a sector wheel 1 (63) is fixedly connected to one end of the rotating rod (53), a sector wheel 2 (64) is fixedly connected to the surface of the sector wheel 1 (63), a limit slide groove (65) is fixedly connected to the side of the support plate 2 (52), a slide rod (66) is slidably connected inside the limit slide groove (65), a transverse slide groove (67) is fixedly connected to the side of the slide rod (66), a T-shaped rod (68) is slidably connected inside the transverse slide groove (67), the lower end of the swing rod (62) is slidably connected to the side of the T-shaped rod (68), and a pressing plate (69) is fixedly connected to the surface of the T-shaped rod (68).

3. The rotary cutting device for dipped rubber cloth according to claim 1, characterized in that: The pushing mechanism (7) comprises a circulating chute (71), wherein the circulating chute (71) is provided on the surface of the electric roller (2), wherein a connecting rod (72) is slidably connected inside the circulating chute (71), wherein one end of the connecting rod (72) is fixedly connected to a special-shaped chute (78), wherein a sliding groove (73) is fixedly connected to the surface of the machine tool (1), wherein a slider (74) is slidably connected inside the sliding groove (73), wherein a spring (75) is provided between the slider (74) and the sliding groove (73), wherein a connecting rod (76) is fixedly connected to the surface of the slider (74), wherein an inclined plate (77) is slidably connected inside the sliding groove (73), wherein a side surface of the inclined plate (77) is fixedly connected to the connecting rod (72), wherein a special-shaped chute (78) is fixedly connected to the surface of the machine tool (1), wherein a slide rail (79) is fixedly connected to the surface of the special-shaped chute (78).

4. The rotary cutting device for dipped rubber cloth according to claim 3, characterized in that: The stretching mechanism (8) comprises a vertical slide groove (81), the vertical slide groove (81) is slidably connected to the surface of the slide rail (79), an upper clamping plate (82) is slidably connected inside the vertical slide groove (81), a round rod (83) is fixedly connected to the back of the upper clamping plate (82), a telescopic spring (84) is arranged between the upper clamping plate (82) and the vertical slide groove (81), a lower clamping plate (85) is fixedly connected to the lower end of the surface of the vertical slide groove (81), and the round rod (83) is slidably connected inside the special-shaped slide groove (78).

5. The rotary cutting device for dipped rubber cloth according to claim 1, characterized in that: The short side and the inner corner of the L-shaped rod (56) are clamped at the edge of the cam (55) and are slidably connected on the surface of the cam (55). The L-shaped rod (56) is rotatably connected on the support plate 1 (51) and the support plate 2 (52) through the cam (55).

6. The rotary cutting device for dipped rubber cloth according to claim 2, characterized in that: The side surface of the L-shaped rod (56) is slidably connected in the C-shaped groove at the upper end of the sliding rod (66), and the sliding rod (66) is slidably connected inside the limiting sliding groove (65) through the L-shaped rod (56).

7. The rotary cutting device for rubber-impregnated cloth according to claim 3, characterized in that: The circulation chute (71) is composed of a chute section and a transverse chute section.

8. A method for using a rotary cutting device for dipped rubber cloth, using the rotary cutting device for dipped rubber cloth as claimed in any one of claims 1 to 7, characterized in that: The method comprises the following steps: S1. First, the rubber-impregnated cloth is placed on the surface of the conveyor belt (3), and then the machine tool (1) drives the electric roller (2) to rotate. When the electric roller (2) rotates, it drives the conveyor belt (3) to operate, and the rubber-impregnated cloth is transported toward the cutting machine body (4) through the conveyor belt (3). When the electric roller (2) rotates, it drives the rotating rod (53) to rotate through the transmission belt (54). When the rotating rod (53) rotates, it drives the cam (55) to rotate. When the cam (55) rotates, it drives one end of the L-shaped rod (56) to swing back and forth with itself as the center. When one end of the L-shaped rod (56) swings upward, it drives the sliding rod (66) to slide upward inside the limiting slide groove (65). When the rotating rod (53) rotates, the fan-shaped wheel 1 (63) and the fan-shaped wheel 2 (64) are driven to rotate at the same time. When the fan-shaped wheel 1 (63) and the fan-shaped wheel 2 (64) rotate, they squeeze the V-shaped rod (61). When the V-shaped rod (61) is squeezed, it swings back and forth. When the V-shaped rod (61) swings back and forth, it drives the swing rod (62) to swing back and forth. When the swing rod (62) swings, the lower end of the swing rod (62) pulls or pushes the T-shaped rod (68). The T-shaped rod (68) moves back and forth inside the horizontal slide groove (67). When the T-shaped rod (68) moves back and forth, it drives the pressing plate (69) to move back and forth. S2. This will cause the L-shaped rod (56) to swing downward, driving the slide rod (66) to slide downward. When the slide rod (66) slides downward, it drives the transverse slide groove (67) downward. The transverse slide groove (67) drives the T-shaped rod (68) downward. When the T-shaped rod (68) moves downward, it drives the pressing plate (69) downward to press the dipped rubber cloth. At this time, the dipped rubber cloth is moving forward, and the swing rod (62) is swinging to the left. The swing rod (62) pushes the T-shaped rod (68) to move at the same time. The frequency is the same as the moving speed of the conveyor belt (3), so that when the rubber-impregnated cloth is cut by the cutting machine body (4), the two sides of the rubber-impregnated cloth can be pressed, and then when the L-shaped rod (56) swings upward, it drives the sliding rod (66) to slide upward, and when the sliding rod (66) slides upward, it drives the transverse sliding groove (67) upward, and the transverse sliding groove (67) drives the T-shaped rod (68) upward, and when the T-shaped rod (68) moves downward, it drives the pressing plate (69) upward, and the rubber-impregnated cloth is released, and the next step can be carried out; S3. Before cutting, the electric roller (2) rotates and drives the circulating chute (71) to rotate at the same time. When the circulating chute (71) rotates, it drives the connecting rod (72) to reciprocate back and forth in the circulating chute (71). When the connecting rod (72) reaches the straight groove portion in the circulating chute (71), the connecting rod (72) stops moving. When the connecting rod (72) moves toward the special-shaped slide groove (78), it pushes the special-shaped slide groove (78) to move toward the edge of the dipped rubber cloth. The connecting rod (72) pulls the inclined plate (77) to slide outward in the sliding groove (73). When the inclined plate (77) slides outward, it will not squeeze the slider (74). When the slider (74) is not squeezed, it will be pulled back by the spring (75). At this time, the slider (74) ) slides on the upper end of the sliding groove (73), and at the same time drives the connecting rod (76) to slide, the connecting rod (76) drives the vertical sliding groove (81) to slide, the vertical sliding groove (81) slides on the surface of the special-shaped sliding groove (78), and when the vertical sliding groove (81) slides, it drives the upper clamping plate (82) to move at the same time, and when the upper clamping plate (82) moves, it drives the round rod (83) to move at the same time, and the round rod (83) will slide in the special-shaped sliding groove (78), and the round rod (83) will gradually slide downward along the inclined surface of the special-shaped sliding groove (78), and at the same time, the round rod (83) drives the upper clamping plate (82) to slide downward in the vertical sliding groove (81), and approaches the lower clamping plate (85), clamps the dipped rubber cloth, and the upper clamping plate (82) and the lower clamping plate (85) move simultaneously with the dipped rubber cloth; S4. After moving a certain distance, the circulating chute (71) continues to rotate, driving the connecting rod (72) to move in the direction of the sliding groove (73), driving the special-shaped sliding groove (78) to move back at the same time, and driving the upper clamping plate (82) and the lower clamping plate (85) to move at the same time, so that the upper clamping plate (82) and the lower clamping plate (85) on both sides will pull the dipped cloth in the center, firstly preventing the dipped cloth from wrinkling before cutting, thereby resulting in poor cutting effect, and secondly, in the process of relative pulling, it can further prevent the dipped cloth from slightly deviating during the movement process.

Citation Information

Patent Citations

  • Rotary cutting type cloth cutting device for impregnated cloth

    CN213796723U