CN209505162U - A three-roll synchronous stripping machine - Google Patents

Abstract

The utility model discloses a three-roller synchronous stripping machine, which comprises a frame on which a discharging mechanism, a winding mechanism, a pulling mechanism, a stripping mechanism, a pushing mechanism and a first transition roller are arranged. The mechanism includes an upper pressing roller, a pulling roller and a lower pressing roller arranged sequentially from top to bottom. The stripping mechanism includes a stripping plate and an equidistant roller. pass through the stripping plate, the equidistant roller and the first transition roller in turn, and pass between the pull roller and the lower pressure roller, and finally be rewound by the rewinding mechanism. The products attached to the tape When it is transported to the designated position of the stripping board, the external pick-up device sucks the product on the material belt, and the pushing mechanism can push the stripping mechanism to move so that the material belt and the product are peeled off. The utility model adopts a three-roller synchronous structure, which has accurate positioning, high stripping precision and good stability, greatly improves the utilization rate and production efficiency of the equipment, and reduces the production cost.

Description

A three-roll synchronous stripping machine

technical field

The utility model relates to the technical field of automation equipment, in particular to a three-roller synchronous stripping machine.

Background technique

With the development of electronic technology, the use of electronic products has become more and more popular, and has become a necessity for most people's life and work. The demand for electronic products is increasing, which requires enterprises to improve production efficiency to meet market demand. At present, in order to facilitate automatic production, some parts of electronic products are usually pre-attached to the rolled material tape. The parts and components of the product are assembled with other products. However, the existing stripping equipment is inaccurate in positioning and needs to be adjusted frequently during use. The stability of the equipment is poor, and the production efficiency and utilization rate are low, resulting in high production costs and affecting the market competitiveness of products.

Utility model content

The utility model proposes a three-roller synchronous stripping machine aiming at the problems existing in the above-mentioned existing stripping equipment.

In order to solve the above technical problems, the utility model proposes the following technical solutions:

A three-roller synchronous stripping machine, including a frame, on which a discharging mechanism, a winding mechanism, a pulling mechanism, a stripping mechanism, a pushing mechanism and a first transition roller are arranged, and the winding mechanism is located in the discharging mechanism Below, the feeding mechanism, the pulling mechanism and the stripping mechanism are set along the horizontal direction in turn. The pulling mechanism includes an upper pressing roller, a pulling roller and a lower pressing roller arranged in sequence from top to bottom. The pulling roller is driven by the first motor Driven, the first transition roller is located under the stripping mechanism, the stripping mechanism includes a stripping plate and equidistant rollers, the equidistant rollers are arranged under one end of the stripping plate close to the pulling mechanism, and the pushing mechanism is located on one side of the stripping mechanism And can push the stripping mechanism to move towards the direction of the pulling mechanism, the material tape output by the discharging mechanism can pass between the upper pressing roller and the pulling roller, and then pass through the stripping plate, the equidistant roller and the first transition roller in turn , and pass between the pulling roller and the lower pressure roller, and finally wind up by the winding mechanism. When the product attached to the material belt is transported to the designated position of the stripping plate, the material belt stops conveying, and the upper pressure roller and the The lower pressure roller presses the material belt tightly respectively, the external feeding device sucks the product on the material belt, and the pushing mechanism can push the stripping mechanism to move so that the material belt and the product are peeled off.

The beneficial effect of the utility model is: when in use, the pulling roller drives the upper pressing roller and the lower pressing roller to rotate synchronously, so that the feeding of the material belt and the waste material winding are carried out synchronously and stably, and the products attached to the material belt are transported to After the stripping plate is at the specified position, the material belt stops conveying, the upper pressure roller and the lower pressure roller press the material belt tightly respectively, the external feeding device absorbs the product on the material belt, and the pushing mechanism pushes the stripping mechanism toward the pulling mechanism Move in the direction to complete the stripping of the strip and the product, with accurate positioning, high stripping accuracy, and good stability, which greatly improves the utilization rate and production efficiency of the equipment, reduces production costs, and enhances the market competitiveness of the product. .

In some embodiments, the pushing mechanism includes a first air cylinder, the first air cylinder is fixed on the frame along the conveying direction of the material tape, and the protruding end of the first air cylinder is fixedly connected with the stripping plate through the first connecting block.

In some embodiments, the stripping plate is connected to the frame through a first linear guide rail, and the direction of the first linear guide rail is consistent with the extension direction of the first cylinder.

In some embodiments, the upper pressing roll, the pulling roll and the lower pressing roll are all covered rolls.

In some embodiments, a guide assembly is provided at one end of the material pulling mechanism close to the discharge mechanism, the guide assembly includes several guide rollers, two guide wheels are arranged on the guide rollers, and the material belt can pass between the two guide wheels.

In some embodiments, the two ends of the upper pressure roller and the two ends of the lower pressure roller are respectively provided with mounting blocks, the mounting blocks are connected with the frame through the second linear guide rail vertically arranged, and the upper pressure roller and the lower pressure roller are respectively An eccentric wheel is provided, and several positioning plates matched with the eccentric wheel are arranged on the frame. One end of the upper pressing roller and one end of the lower pressing roller respectively pass through the frame and are respectively connected with adjustment handles. The avoidance groove for matching the upper pressure roller and the lower pressure roller.

In some embodiments, the frame is provided with several adjustment mechanisms that match the mounting blocks. The adjustment mechanisms include a mounting plate and an adjusting screw. The adjusting screw is threadedly connected to the mounting plate and passes through the mounting plate. Mounting block elastic connection.

In some embodiments, an edge retaining mechanism is provided between the pulling mechanism and the stripping mechanism, and the edge retaining mechanism includes a first bottom plate, and two stoppers are arranged on the first bottom plate, and the material belt can pass between the two stoppers. through.

In some embodiments, a pressing device is provided between the edge retaining mechanism and the stripping mechanism. The pressing device includes a second bottom plate, a pressing plate and a lifting mechanism. The pressing plate is arranged above the second bottom plate. block, the lifting mechanism can push the pressing plate to move up and down, and the material belt can pass between the second bottom plate and the pressing plate.

In some embodiments, the lifting mechanism is located below the second bottom plate, and the lifting mechanism includes a second air cylinder, the protruding end of the second air cylinder faces downward and is connected with a second connection block, and the second connection block is connected with the pressure plate through several guide columns .

In addition, in the technical solution of the present utility model, unless otherwise specified, the technical solution can be realized by adopting conventional means in the art.

Description of drawings

Fig. 1 is a schematic diagram of the first three-dimensional structure of a three-roller synchronous stripping machine of the present invention.

Fig. 2 is a schematic diagram of the second three-dimensional structure of a three-roller synchronous stripping machine of the present invention.

Fig. 3 is a partially enlarged view of A in Fig. 2 of the present invention.

Fig. 4 is a top view of a three-roller synchronous stripping machine of the present invention.

Fig. 5 is a cross-sectional view along B-B in Fig. 4 of the present invention.

Fig. 6 is a front view of a three-roller synchronous stripping machine of the present invention for removing the unwinding mechanism and the winding mechanism.

Fig. 7 is a partial enlarged view of point C in Fig. 6 of the present invention.

Fig. 8 is a structural schematic diagram of the pressing device of the present invention.

Explanation of reference numbers in the accompanying drawings, frame 1, first transition roller 11, positioning plate 12, adjustment mechanism 13, mounting plate 131, adjustment screw 132, spring 133, escape groove 14, second transition roller 15, discharge mechanism 2, The first air shaft 21, the winding mechanism 3, the second motor 31, the magnetic powder brake 32, the second air shaft 33, the pulling mechanism 4, the first motor 40, the upper pressing roller 41, the pulling roller 42, and pressing down Roller 43, guide assembly 44, guide roller 441, guide wheel 442, mounting block 45, second linear guide rail 46, eccentric wheel 47, adjustment handle 48, stripping mechanism 5, stripping plate 51, equidistant roller 52, support frame 53. Push mechanism 6, first cylinder 61, first connecting block 62, cylinder bracket 63, limit switch 64, switch bracket 65, first linear guide rail 7, edge retaining mechanism 8, first bottom plate 81, stopper 82 , Oval hole 83, pressing device 9, second base plate 91, pressing plate 92, mounting hole 921, lifting mechanism 93, second cylinder 931, second connecting block 932, guide post 933, briquetting block 94.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model. In addition, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "horizontal", "vertical", "bottom", "one side" etc. are based on the orientation or positional relationship shown in the drawings , is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the referred element must have a specific orientation or be constructed and operated in a specific orientation, so it cannot be construed as a limitation of the utility model. The term "first ”, “Second”, etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example:

A three-roller synchronous stripping machine, as shown in Figures 1 to 6, includes a frame 1, and the frame 1 is provided with a discharging mechanism 2, a winding mechanism 3, a pulling mechanism 4, a stripping mechanism 5, a pushing Mechanism 6 and the first transition roller 11, the winding mechanism 3 is located below the discharging mechanism 2, the discharging mechanism 2, the pulling mechanism 4 and the stripping mechanism 5 are arranged along the horizontal direction in turn, and the pulling mechanism 4 includes from top to bottom The upper pressure roller 41, the material pulling roller 42 and the lower pressure roller 43 arranged in sequence, the material pulling roller 42 is driven by the first motor 40, the first motor 40 is preferably a servo motor, the control speed and position accuracy of the servo motor are very accurate, the first Transition roller 11 is positioned at the below of stripping mechanism 5, and stripping mechanism 5 comprises stripping plate 51 and equidistant roller 52, and equidistant roller 52 is arranged on stripping plate 51 below one end of material pulling mechanism 4, usually equidistant roller 52 Installed on the support frame 53, the support frame 53 is fixed on the stripping plate, the pushing mechanism 6 is positioned at one side of the stripping mechanism 5 and can promote the stripping mechanism 5 to move towards the direction of the pulling mechanism 4, and the output of the discharging mechanism 2 The material belt can pass between the upper pressing roller 41 and the pulling roller 42, then pass through the stripping plate 51, the equidistant roller 52 and the first transition roller 11 in turn, and pass between the pulling roller 42 and the lower pressing roller 43. Pass through, and finally be rewound by the winding mechanism 3. When the product attached to the material tape is transported to the designated position of the stripping plate 51, usually when the product is transported to the end of the stripping plate 51 away from the pulling mechanism 4, The material belt stops conveying, the upper pressure roller 41 and the lower pressure roller 43 respectively press the material belt tightly, the external feeding device sucks the product on the material belt, and the pushing mechanism 6 can push the stripping mechanism 5 to move so that the material belt and the product are peeled off . In addition, the end of the stripping plate 51 away from the material pulling mechanism 4 is arc-shaped, which can protect the material belt and enable the material belt to be transported better.

The working principle of the utility model is that the products are attached to the material tape in turn, and the rolled material tape is placed on the discharge mechanism 2, and the material tape output by the discharge mechanism 2 passes between the upper pressing roller 41 and the pulling roller 42. Pass through, then pass through the stripping plate 51, the equidistant roller 52 and the first transition roller 11 in turn, and pass between the pulling roller 42 and the lower pressing roller 43, and finally wind up by the winding mechanism 3, and pull the material The roller 42 drives the upper pressure roller 41 and the lower pressure roller 43 to rotate synchronously, so that the feeding of the material belt and the waste material rewinding are carried out synchronously and stably. The material roller 42 stops rotating to stop the feeding of the material belt, the upper pressure roller 41 and the lower pressure roller 43 respectively press the material belt tightly, the external feeding device sucks the product on the material belt, and the pushing mechanism 6 pushes the stripping mechanism 5 to pull The direction of the material mechanism 4 moves, thereby completing the stripping of the material belt and the product. The utility model adopts a three-roller synchronous structure, and realizes the stripping of the product by cooperating with the external feeding device, the pushing mechanism 6 and the stripping mechanism 5, with accurate positioning, high stripping precision and good stability. There is no need for frequent equipment adjustments, which reduces the input of manpower for equipment maintenance, greatly improves the utilization rate and production efficiency of equipment, reduces production costs, and thus enhances the market competitiveness of products. In addition, according to specific conditions, the external pick-up device can also absorb multiple products at one time, so that multiple products can be peeled off at one time, further improving production efficiency.

Further, as shown in Fig. 1, Fig. 2 and Fig. 4, the unwinding mechanism 2 has a first air shaft 21, and the winding mechanism 3 has a second air shaft 33, and the second air shaft 33 is driven by a second motor 31 Drive, the first air shaft 21 and the second air shaft 33 are installed on the frame 1, the adjustment of the air shaft is convenient and fast, and the service life is long, and it can be applied to coil materials with different diameters. The second motor 31 is preferably a servo The control speed and position accuracy of the motor, servo motor is very accurate. The second motor 31 and the second air shaft 33 are also connected with a magnetic powder brake 32. Similarly, the first air shaft 21 can also be connected with a magnetic powder brake 32. The magnetic powder brake 32 has the characteristics of fast response, simple structure, no pollution, and no pollution. Noise, no shock and vibration, energy saving, etc., which is convenient for tension control of unwinding and winding.

Propelling mechanism 6 can adopt modes such as air cylinder, oil cylinder, electric cylinder, preferred cylinder, simple in structure, compact, easy to install, maintain, specifically, as shown in Figure 2, propelling mechanism 6 comprises the first cylinder 61, the first cylinder 61 is installed on the frame 1 through the cylinder bracket 63, the first cylinder 61 is fixed on the frame 1 along the conveying direction of the strip, and the protruding end of the first cylinder 61 is fixedly connected with the stripping plate 51 through the first connecting block 62 . When the product attached on the material belt is transported to the designated position of the stripping plate 51, the pulling roller 42 stops rotating so that the material belt stops conveying, and the upper pressure roller 41 and the lower pressure roller 43 compress the material belt respectively, and the external material is taken out. The device sucks the product on the material belt, and the first cylinder 61 pushes the stripping mechanism 5 to move toward the pulling mechanism 4 through the first connecting block 62, that is, to move in the opposite direction to the product conveying direction, thereby completing the material belt and product Stripping, accurate positioning, high stripping accuracy, good stability. Preferably, the frame 1 is also provided with two limit switches 64 matched with the first connection block 62, the limit switch 64 is installed on the frame 1 through the switch bracket 65, and the first connection block 62 is located between the two limit switches. Between the bit switches 64, it is convenient to accurately control its moving distance, which is safer and more reliable.

Further, as shown in Figure 2, the stripping plate 51 is connected to the frame 1 through the first linear guide rail 7, the direction of the first linear guide rail 7 is consistent with the extension direction of the first cylinder 61, usually the first straight line The slide block of the guide rail 7 is fixed on the stripping plate 51, and the guide rail of the first linear guide rail 7 is fixed on the frame 1 and its direction is consistent with the extending direction of the first cylinder 61. When in use, the first cylinder 61 pushes the stripping plate 51 to move through the first connecting block 62, and the stripping plate 51 slides along the first linear guide rail 7 at the same time, so that the movement is more stable, the stability is better, and the precision is higher. In addition, there are generally two first linear guide rails 7 and they are located symmetrically on both sides of the stripping plate 51 , so that the stability is better.

Further, the upper pressing roller 41 , the pulling roller 42 and the lower pressing roller 43 are all rubber-coated rollers. In the process of use, soft materials are used to cover the rollers, which can not only protect the products on the belt and prevent product damage, but also prevent slipping during the pulling process, making it safer and more reliable. Preferably, the rubber-coated roller of Uli rubber is used. Uli rubber has both the rigidity of plastic and the elasticity of rubber, and has the characteristics of cushioning and shock absorption, impact resistance, oil resistance, acid and alkali resistance, wear resistance, etc., and is durable. Easy to process.

Further, the pulling mechanism 4 is provided with a guide assembly 44 near one end of the discharge mechanism 2. As shown in FIG. Through between the two guide wheels 442, usually the guide wheels 442 are fastened on the guide roller 441 by locking screws, which is convenient for adjusting the distance between the two guide wheels 442, so as to meet the different widths of material strips. When in use, the material belt passes between the two guide wheels 442, thereby preventing the material belt from running off, and the stability and safety are better. Preferably, there are two sets of guide assemblies 44, and the material belt output by the unwinding mechanism 2 first passes between the two guide wheels 442, and then passes between the upper pressing roller 41 and the pulling roller 42, and the material belt passes from the pulling After passing between the material roller 42 and the lower pressure roller 43, it first passes between the two guide wheels 442, and then is rewound by the rewinding mechanism 3, so that the stability is better.

Further, as shown in Figure 3 and Figures 5-7, the two ends of the upper pressure roller 41 and the two ends of the lower pressure roller 43 are respectively provided with mounting blocks 45, and the mounting blocks 45 are connected to the vertically arranged second linear guide rail 46. The frame 1 is connected, usually the slide block of the second linear guide rail 46 is fixed on the mounting block 45, the guide rail of the second linear guide rail 46 is fixed on the frame 1 and vertically arranged, and the upper pressing roller 41 and the lower pressing roller 43 respectively An eccentric wheel 47 is provided, and the frame 1 is provided with some positioning plates 12 matched with the eccentric wheel 47. The profile surface of the eccentric wheel 47 is in contact with the positioning plate 12, and one end of the upper pressing roller 41 and one end of the lower pressing roller 43 Respectively pass through the frame 1 and are respectively connected with adjustment handles 48. The frame 1 is provided with a number of avoidance grooves 14 that match the upper pressure roller 41 and the lower pressure roller 43. Specifically, the two ends of the upper pressure roller 41 and the lower pressure roller The two ends of the pressure roller 43 are provided with bearings respectively, and the bearings are respectively connected with the connecting shaft, the eccentric wheel 47 is fixedly connected with the connecting shaft, and the mounting block 45 is provided with a through hole for the connecting shaft to pass through, and the connecting shaft can rotate in the through hole And can move up and down in avoidance groove 14. When in use, the adjusting handle 48 is turned, and the eccentric wheel 47 cooperates with the positioning plate 12 to make the mounting block 45 move up and down along the second linear guide rail 46, thereby adjusting the upper pressing roller 41 or the lower pressing roller 43 and the pulling roller 42 spacing, easy operation and good stability. In addition, there are usually two second linear guide rails 46 and they are located symmetrically on both sides of the mounting block 45 , so that the stability is better and the precision is higher.

Further, as shown in Fig. 3 and Fig. 5-7, several adjusting mechanisms 13 that cooperate with the mounting block 45 are arranged on the frame 1, and the adjusting mechanism 13 includes a mounting plate 131 and an adjusting screw 132, and the mounting plate 131 is fixed on the machine. On the frame 1, the adjusting screw 132 is threadedly connected with the mounting plate 131 and passes through the mounting plate 131. The front end of the adjusting screw 132 is elastically connected with the mounting block 45 through a spring 133. Usually, the front end of the adjusting screw 132 can be provided with a plug that matches the spring 133. The fitting part, the mounting block 45 is provided with a groove matching with the spring 133 . When in use, the pressing force of the upper pressing roller 41 or the lower pressing roller 43 can be adjusted by turning the adjusting screw 132, the operation is simple and the adjustment is convenient, and the spring 133 also has the effect of buffering and protecting the material belt being conveyed.

Further, an edge retaining mechanism 8 is arranged between the pulling mechanism 4 and the stripping mechanism 5. As shown in FIG. The upper surface of a base plate 81 is flush with the upper surface of the stripping plate 51, and the first base plate 81 is provided with two stoppers 82, and the first base plate 81 is provided with oblong holes 83 for installing the two stoppers 82, so as to facilitate The distance between the two stoppers 82 is adjusted, and the material strip can pass between the two stoppers 82 . When in use, the material belt passes between the two stoppers 82, which can prevent the material belt from running off, and the stability and safety are better. Preferably, the end faces of the two stoppers 82 close to each other are respectively provided with grooves matched with the material strips, and when the material strips pass between the two stoppers 82, the two sides of the material strips are separated from the two stoppers 82 respectively. Through the groove body, so the stability is better.

Further, a pressing device 9 is provided between the edge retaining mechanism 8 and the stripping mechanism 5. As shown in FIG. On the frame 1, usually the upper surface of the second base plate 91 is flush with the upper surface of the first base plate 81, the pressing plate 92 is arranged on the top of the second base plate 91, and the bottom of the pressing plate 92 is provided with some pressing blocks 94, the pressing blocks 94 Quantity is determined according to the actual width of material band, and usually there are two briquetting blocks 94, and a plurality of mounting holes 921 for installing briquetting blocks 94 are arranged on the pressing plate 92, so that the distance between two briquetting blocks 94 is convenient to adjust, and the lifting mechanism 93 The pressing plate 92 can be pushed to move up and down, and the material tape can pass between the second bottom plate 91 and the pressing plate 92 . When in use, the material belt passes between the second bottom plate 91 and the pressing plate 92. When the material belt stops conveying, the lifting mechanism 93 first pushes the pressing plate 92 and the pressing block 94 to move downward, and the pressing block 94 presses the material belt tightly. , and then peel off the product and the material tape, which can prevent the material tape from bulging up during the product peeling process, especially when performing long-stroke stripping, which further improves the stability of the equipment. In addition, the bottom of the pressing block 94 can also be provided with a soft protective material, which can prevent the product from being crushed.

Lifting mechanism 93 can adopt modes such as air cylinder, oil cylinder, electric cylinder, preferred cylinder, simple in structure, compact, easy to install, maintain, specifically, as shown in Figure 8, lifting mechanism 93 is positioned at the below of second bottom plate 91, like this The structure is more compact. The lifting mechanism 93 includes a second cylinder 931. Usually, the second cylinder 931 is fixed on the second bottom plate 91. The protruding end of the second cylinder 931 faces downward and is connected with a second connecting block 932. The second connecting block 932 passes through Several guide posts 933 are connected with the pressure plate 92, usually there are two guide posts 933, and the two guide posts 933 are symmetrically located on both sides of the second cylinder 931, and the second bottom plate 91 is provided with two through holes matching the guide posts 933 , a linear bearing matched with the guide post 933 can also be arranged in the through hole. When in use, the second cylinder 931 drives the pressing plate 92 and the pressing block 94 to move up and down through the second connecting block 932 and the guide post 933, which has better stability and higher precision.

Further, as shown in Figures 1 to 6, between the edge retaining mechanism 8 and the pressing device 9, between the pressing device 9 and the stripping mechanism 5, and between the first transition roller 11 and the pulling mechanism 4 are respectively provided with The second transition roller 15, the second transition roller 15 is installed on the frame 1, which is convenient for the material belt to be conveyed more stably, and improves the stability of the equipment.

What are described above are only some embodiments of the present utility model. It should be understood that those skilled in the art can improve or exchange according to the above description without departing from the inventive concept of the present utility model. And all these improvements and exchanges should belong to the protection scope of the appended claims of the utility model.

Claims (10)

1. a three-roller synchronous type stripping machine, is characterized in that, comprises frame (1), and described frame (1) is provided with unwinding mechanism (2), winding mechanism (3), material pulling mechanism (4), stripping mechanism (5), pushing mechanism (6) and first transition roller (11), described winding mechanism (3) is positioned at the below of described discharging mechanism (2), and described discharging mechanism (2), the material pulling mechanism (4) and the material stripping mechanism (5) are arranged along the horizontal direction in turn, and the material pulling mechanism (4) includes an upper pressing roller (41) arranged sequentially from top to bottom, Pulling roller (42) and lower pressing roller (43), described pulling roller (42) is driven by the first motor (40), and described first transition roller (11) is positioned at described stripping mechanism (5) Below, the stripping mechanism (5) includes a stripping plate (51) and equidistant rollers (52), and the equidistant rollers (52) are arranged on the stripping plate (51) close to the pulling mechanism ( 4), the pushing mechanism (6) is located on one side of the stripping mechanism (5) and can push the stripping mechanism (5) to move towards the pulling mechanism (4), so The material tape output by the discharging mechanism (2) can pass between the upper pressing roller (41) and the pulling roller (42), and then pass through the stripping plate (51), the etc. distance roller (52) and the first transition roller (11), and pass between the pulling roller (42) and the lower pressure roller (43), and finally by the winding mechanism (3) Rewinding, when the product attached on the material belt is transported to the designated position of the stripping plate (51), the material belt stops conveying, and the upper pressure roller (41) and the lower pressure roller (43) will respectively The material belt is pressed tightly, the external feeding device sucks the product on the material belt, and the pushing mechanism (6) can push the stripping mechanism (5) to move so that the material belt and the product are peeled off. 2. A three-roller synchronous stripping machine according to claim 1, characterized in that, the pushing mechanism (6) includes a first cylinder (61), and the first cylinder (61) moves along the The conveying direction is fixed on the frame (1), and the protruding end of the first cylinder (61) is fixedly connected with the stripping plate (51) through a first connection block (62). 3. A three-roller synchronous stripping machine according to claim 2, characterized in that, the stripping plate (51) is connected to the frame (1) through a first linear guide rail (7), The direction of the first linear guide rail (7) is consistent with the extension direction of the first cylinder (61). 4. A three-roller synchronous stripping machine according to claim 1, characterized in that, the upper pressing roll (41), the pulling roll (42) and the lower pressing roll (43) are all For the cover roller. 5. A three-roller synchronous stripping machine according to claim 1, characterized in that, one end of the pulling mechanism (4) close to the discharging mechanism (2) is provided with a guide assembly (44), The guide assembly (44) includes several guide rollers (441), the guide rollers (441) are provided with two guide wheels (442), and the material strip can pass between the two guide wheels (442) . 6. A kind of three-roller synchronous stripping machine according to claim 1, is characterized in that, the two ends of described upper pressure roller (41) and the two ends of lower pressure roller (43) are respectively provided with mounting block ( 45), the installation block (45) is connected with the frame (1) through the second linear guide rail (46) vertically arranged, and the upper pressing roller (41) and the lower pressing roller (43) are Eccentric wheels (47) are respectively provided, and several positioning plates (12) matched with the eccentric wheels (47) are arranged on the frame (1), and one end of the upper pressure roller (41) and the One end of the lower pressure roller (43) passes through the frame (1) and is respectively connected with an adjustment handle (48), and the frame (1) is provided with several Describe the escape groove (14) that pressure roller (43) matches below. 7. A three-roller synchronous stripping machine according to claim 6, characterized in that, the frame (1) is provided with several adjustment mechanisms (13) that cooperate with the mounting block (45) , the adjusting mechanism (13) includes a mounting plate (131) and an adjusting screw (132), the adjusting screw (132) is threadedly connected with the mounting plate (131) and passes through the mounting plate (131), the The front end of the adjusting screw (132) is elastically connected to the mounting block (45) through a spring (133). 8. A three-roller synchronous stripping machine according to any one of claims 1 to 7, characterized in that, the pulling mechanism (4) and the stripping mechanism (5) are arranged between There is an edge retaining mechanism (8), and the edge retaining mechanism (8) includes a first base plate (81), and two stoppers (82) are arranged on the first base plate (81), and the material strip can be moved from the two Pass between the blocks (82). 9. A three-roller synchronous stripping machine according to claim 8, characterized in that, a pressing device (9) is arranged between the retaining mechanism (8) and the stripping mechanism (5) , the pressing device (9) includes a second base plate (91), a pressing plate (92) and a lifting mechanism (93), the pressing plate (92) is arranged above the second base plate (91), and the pressing plate The bottom of (92) is provided with some pressing blocks (94), and described elevating mechanism (93) can promote described pressing plate (92) to move up and down, and material belt can be from described second bottom plate (91) and described pressing plate (92) ) between. 10. A three-roller synchronous stripping machine according to claim 9, characterized in that, the lifting mechanism (93) is located below the second bottom plate (91), and the lifting mechanism (93) includes The second cylinder (931), the protruding end of the second cylinder (931) faces down and is connected with a second connection block (932), and the second connection block (932) is connected to the second connection block (932) through several guide posts (933). Said pressing plate (92) is connected.