A large-size epp plate forming machine feeding real-time deviation correcting device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- NANTONG JIUFA SPORTS GOODS CO LTD
- Filing Date
- 2026-05-19
- Publication Date
- 2026-06-19
Smart Images

Figure CN122232001A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of foam material manufacturing technology, specifically to a real-time feeding correction device for a large-size EPP sheet forming machine. Background Technology
[0002] EPP foam boards are lightweight, heat-insulating, sound-insulating, cushioning, have high specific strength, and are inexpensive, making them widely used in packaging, industry, agriculture, transportation, military, and daily necessities. When using EPP foam boards primarily for their heat and sound insulation properties, high processing precision is required. However, when cutting large-sized EPP boards, uneven stress along the cutting direction can cause the boards to slip during the cutting process.
[0003] When transporting EPP sheets, the length of the sheets makes it difficult to synchronize multi-point detection data. In addition, the large mechanical inertia of large-size EPP sheets can cause the correction device to lag, making it impossible to keep the entire EPP sheet in the center position. Therefore, we propose a real-time correction device for feeding large-size EPP sheet forming machines. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this invention provides a real-time feeding correction device for a large-size EPP sheet forming machine, which solves the problems mentioned in the background section.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a real-time feeding correction device for a large-size EPP sheet forming machine, comprising a support base, a motor fixedly connected to the inner wall of the support base, a rotating column fixedly connected to the output end of the motor, the rotating column penetrating the support base and rotatably connected at the penetration point, a first conveyor belt connected to the outer wall of the rotating column, a roller connected to the inner wall of the first conveyor belt and penetrating the support base and rotatably connected at the penetration point, a second conveyor belt connected to the outer wall of the roller, a sealing ring fixedly connected to the outer wall of the roller and fitting against the outer wall of the second conveyor belt, a support plate slidably connected to the outer wall of the second conveyor belt, an anti-push device preventing the EPP sheet from moving to both sides of the support plate at the support base, and an adjustment device for adjusting the size of the material at the push device; The pushing device includes an extrusion plate, a sliding block, a compression spring, an L-shaped connecting rod, a push plate, an L-shaped pressure rod, a fixed block, a moving block, a limiting spring, a cooling plate, and a cooling pipe. The outer wall of the extrusion plate is fixedly connected to the outer wall of the roller, and the outer wall of the extrusion plate is in contact with the inner wall of the support base. The outer wall of the sliding block is slidably connected to the inner wall of the support base, and the inclined surface of the sliding block is in contact with the extrusion plate. The inner wall of the support base limits the movement of the sliding block. One end of the compression spring is fixedly connected to the outer wall of the sliding block, and the other end is fixedly connected to the inner wall of the support base. The bottom of the L-shaped connecting rod is fixedly connected to the top of the sliding block, and the L-shaped connecting rod passes through the support base, with a slidable connection at the point of penetration.
[0006] According to the above technical solution, the outer wall of the push plate is fixedly connected to the outer wall of the L-shaped connecting rod, the top of the L-shaped pressure rod is fixedly connected to the bottom of the push plate, and the L-shaped pressure rod passes through the support plate and is slidably connected at the penetration point. The bottom of the fixed block is fixedly connected to the top of the support base, and the L-shaped pressure rod passes through the fixed block and is slidably connected at the penetration point. The outer walls of the two sets of L-shaped pressure rods are in contact with each other. The outer wall of the moving block is slidably connected to the inner wall of the fixed block, and the tops of the two sets of L-shaped pressure rods are in contact with the bottom of the moving block.
[0007] According to the above technical solution, one end of the limiting spring is fixedly connected to the bottom of the moving block, and the other end is fixedly connected to the inner wall of the fixed block. The bottom of the cooling plate is fixedly connected to the top of the moving block, and the top of the cooling pipe is fixedly connected to the bottom of the lower cooling plate. The cooling pipe passes through the fixed block and the support base, and is fixedly connected at the penetration point.
[0008] According to the above technical solution, the adjusting device includes a threaded rod, a knob, a limiting block, a connecting column, and a guide plate; the outer wall of the threaded rod is rotatably connected to the inner wall of the support base, and the threaded rod passes through the support base, with a rotatable connection at the penetration point; the outer wall of the knob is fixedly connected to the outer wall of the threaded rod; the inner wall of the limiting block is threadedly connected to the outer wall of the threaded rod, and the outer wall of the limiting block is in contact with the outer wall of the support plate, and the limiting block is limited by the support plate and the support base.
[0009] According to the above technical solution, the bottom of the connecting column is fixedly connected to the top of the limiting block, and the outer wall of the connecting column is in contact with the outer wall of the support plate. The bottom of the guide plate is fixedly connected to the top of the connecting column, and the inner wall of the guide plate is slidably connected to the outer wall of the push plate. The bottom of the guide plate is slidably connected to the top of the support plate, and the guide plate is limited by the support seat.
[0010] According to the above technical solution, the method further includes a flipping device to prevent the material from falling too far after the material is conveyed, which could cause damage. The inner wall of the support base is provided with a flipping device, which includes a trapezoidal block, a guide rod, a flipping plate, a fixed column, a gear, a rack, a support plate, and a return spring. The outer wall of the trapezoidal block is slidably connected to the inner wall of the support base, and the material limits the trapezoidal block. The outer wall of the guide rod is rotatably connected to the inner wall of the support base, and the outer wall of the flipping plate is fixedly connected to the outer wall of the guide rod.
[0011] According to the above technical solution, the outer wall of the fixed column is fixedly connected to the inner wall of the flipping plate, the inner wall of the gear is fixedly connected to the outer wall of the fixed column, the outer wall of the rack is fixedly connected to the inner wall of the trapezoidal block, and the tooth blocks of the rack mesh with the tooth blocks of the gear.
[0012] According to the above technical solution, the outer wall of the support plate is fixedly connected to the outer wall of the trapezoidal block, and the support plate passes through the support seat, with a sliding connection at the passage. The trapezoidal block limits the position of the support plate. One end of the reset spring is fixedly connected to the outer wall of the support plate, and the other end is fixedly connected to the top of the support seat.
[0013] This invention provides a real-time feeding correction device for a large-size EPP sheet forming machine. It has the following beneficial effects: 1. This invention includes a pushing device. When the EPP sheet is placed on conveyor belt two for transmission, the conveyor belt two, sealing ring, support plate, extrusion plate, sliding block, compression spring, L-shaped connecting rod, and push plate work together to ensure that the EPP sheet shifts during its movement on conveyor belt two. The extrusion plate then presses the sliding block, causing the sliding block to move the L-shaped connecting rod and push plate left and right, thus consistently pushing the EPP sheet to the center position. This prevents the EPP sheet from shifting during transmission and solves the problem of material not being centered, thus preventing proper material drop. Simultaneously, since the EPP sheet is heated after stamping, the push plate, L-shaped pressure rod, fixing block, moving block, limit spring, cooling plate, and cooling pipe work together to lower the overall temperature of the EPP sheet, preventing uneven temperature drop. Furthermore, briefly lifting the EPP sheet solves the problem of the EPP sheet retaining heat after stamping, preventing it from sticking to conveyor belt two.
[0014] 2. This invention includes an adjustment device. When the size of the EPP sheet is inconsistent with the feed inlet, the threaded rod, knob, limit block, connecting column, and guide plate work together. Rotating the knob causes the threaded rod to move the limit block, connecting column, and guide plate, which in turn moves the guide plate to both sides. This ensures that the size of the feed inlet is consistent with the size of the EPP sheet, thus solving the problem that the different sizes of the EPP sheet and the feed inlet prevent the conveying operation from continuing.
[0015] 3. This invention incorporates a flipping device. When the EPP sheet is conveyed to the outlet, a trapezoidal block, guide rod, flipping plate, fixed column, gear, rack, support plate, and return spring work together to compress the material against the inclined surface of the trapezoidal block, causing the trapezoidal block to move downwards. The gear and rack mesh with each other, causing the flipping plate to flip until it is level with the material, thus smoothly catching the material. This continues until the material is no longer compressing the trapezoidal block. The flipping plate then rotates downwards, allowing the EPP sheet to make stable contact with the ground. This solves the problem of material falling directly to the ground from the outlet, which could lead to material damage. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of a partially cutaway structure of the present invention; Figure 3 This is a partial cross-sectional view of the pushing device of the present invention; Figure 4 For the present invention Figure 3 Enlarged view of the structure at point A; Figure 5 For the present invention Figure 3 Enlarged view of the structure at point B; Figure 6 This is a schematic diagram of the regulating device structure of the present invention; Figure 7 This is a partial structural diagram of the flipping device of the present invention; Figure 8 This is a cross-sectional view of the flipping device of the present invention; Figure 9 For the present invention Figure 8 Enlarged view of the structure at point C.
[0017] In the diagram: 1. Support base; 2. Motor; 3. Rotating column; 4. Conveyor belt one; 5. Roller; 6. Conveyor belt two; 7. Sealing ring; 8. Support plate; 91. Extrusion plate; 92. Sliding block; 93. Compression spring; 94. L-shaped connecting rod; 95. Push plate; 96. L-shaped pressure rod; 97. Fixed block; 98. Moving block; 99. Limiting spring; 910. Cooling plate; 911. Cooling pipe; 101. Threaded rod; 102. Knob; 103. Limiting block; 104. Connecting column; 105. Guide plate; 111. Trapezoidal block; 112. Guide rod; 113. Flipping plate; 114. Fixed column; 115. Gear; 116. Rack; 117. Support plate; 118. Return spring. Detailed Implementation
[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0019] Please see Figures 1-9 One embodiment of the present invention is: a real-time feeding correction device for a large-size EPP sheet forming machine, including a support base 1, a motor 2 fixedly connected to the inner wall of the support base 1, a rotating column 3 fixedly connected to the output end of the motor 2, the rotating column 3 passing through the support base 1 and rotatably connected at the passage, a conveyor belt 4 being drivenly connected to the outer wall of the rotating column 3, a roller 5 being drivenly connected to the inner wall of the conveyor belt 4 and passing through the support base 1 and rotatably connected at the passage, a conveyor belt 6 being drivenly connected to the outer wall of the roller 5, a sealing ring 7 being fixedly connected to the outer wall of the roller 5 and fitting against the outer wall of the conveyor belt 6, a support plate 8 being slidably connected to the outer wall of the conveyor belt 6, and an anti-push device for preventing the EPP sheet from moving to both sides of the support plate 8 is provided at the support base 1; The pushing device includes an extrusion plate 91, a sliding block 92, a compression spring 93, an L-shaped connecting rod 94, a push plate 95, an L-shaped pressure rod 96, a fixed block 97, a moving block 98, a limiting spring 99, a cooling plate 910, and a cooling pipe 911. The outer wall of the extrusion plate 91 is fixedly connected to the outer wall of the roller 5, and the outer wall of the extrusion plate 91 is in contact with the inner wall of the support base 1. The outer wall of the sliding block 92 is slidably connected to the inner wall of the support base 1, and the inclined surface of the sliding block 92 contacts the extrusion plate 91, limiting the sliding block 92 through the inner wall of the support base 1. One end of the compression spring 93 is fixedly connected to the outer wall of the sliding block 92, and the other end is fixedly connected to the inner wall of the support base 1. The bottom of the L-shaped connecting rod 94 is fixedly connected to the top of the sliding block 92, and the L-shaped connecting rod 94 passes through the support base 1, with a slidable connection at the penetration point. The outer wall of the push plate 95 is fixedly connected to... On the outer wall of the L-shaped connecting rod 94, the top of the L-shaped pressure rod 96 is fixedly connected to the bottom of the push plate 95, and the L-shaped pressure rod 96 passes through the support plate 8, with a sliding connection at the penetration point. The bottom of the fixed block 97 is fixedly connected to the top of the support base 1, and the L-shaped pressure rod 96 passes through the fixed block 97, with a sliding connection at the penetration point. The outer walls of the two sets of L-shaped pressure rods 96 are in contact with each other. The outer wall of the moving block 98 is slidably connected to the inner wall of the fixed block 97, and the tops of the two sets of L-shaped pressure rods 96 are in contact with the bottom of the moving block 98. One end of the limiting spring 99 is fixedly connected to the bottom of the moving block 98, and the other end is fixedly connected to the inner wall of the fixed block 97. The bottom of the cooling plate 910 is fixedly connected to the top of the moving block 98. The top of the cooling pipe 911 is fixedly connected to the bottom of the lower cooling plate 910, and the cooling pipe 911 passes through the fixed block 97 and the support base 1, with a fixed connection at the penetration point.
[0020] When the EPP sheet is placed on conveyor belt 6 for transmission, the conveyor belt 6, sealing ring 7, support plate 8, extrusion plate 91, sliding block 92, compression spring 93, L-shaped connecting rod 94, and push plate 95 work together to ensure that if the EPP sheet deviates during its movement on conveyor belt 6, the extrusion plate 91 will press the sliding block 92, causing the sliding block 92 to drive the L-shaped connecting rod 94 and push plate 95 to move left and right, thus always pushing the EPP sheet to the center position. This prevents the EPP sheet from deviating during transmission and solves the problem of the material not being in the center position, which would prevent the material from falling properly. Meanwhile, when the EPP sheet is being transported, since the EPP sheet is heated after stamping, the overall temperature of the EPP sheet is reduced through the coordinated action of the push plate 95, L-shaped pressure bar 96, fixed block 97, moving block 98, limit spring 99, cooling plate 910, and cooling pipe 911. At the same time, the EPP sheet is briefly lifted to prevent uneven temperature drop, thus solving the problem of the EPP sheet retaining heat after stamping and sticking to the conveyor belt 6.
[0021] In this embodiment, when the EPP sheet is placed on conveyor belt 6, motor 2 is started, driving the rotating column 3 to rotate, which in turn drives conveyor belt 4 to rotate, which in turn drives roller 5 to rotate, thereby driving conveyor belt 6 to rotate. When roller 5 rotates, it drives the extrusion plate 91 to rotate as well. When the extrusion plate 91 presses against the inclined surface of the sliding block 92, the sliding block 92 gradually moves into the support base 1, driving the L-shaped connecting rod 94 and the push plate 95 to move to both sides. At the same time, the push plate 95 drives the L-shaped pressure rod 96 to move to both sides, so that the L-shaped pressure rod 96 does not press against the inclined surface of the moving block 98. At this time, the limit spring 99, which is in a stretched state, generates a pulling force to drive the moving block 98 downward. The movement of the material causes the cooling plate 910 to move downwards, bringing the material into contact with the conveyor belt 6. When the pressing plate 91 stops pressing the inclined surface of the sliding block 92, the compression spring 93, which is in a compressed state, generates elastic force to move the sliding block 92 to the outer wall of the support plate 8 and reset it. This causes the L-shaped connecting rod 94 and the push plate 95 to move to the support plate 8 and reset it, bringing the push plate 95 into contact with the material and pushing the displaced material to the center position. At the same time, the push plate 95 moves the L-shaped pressure rod 96 to the center, causing the L-shaped pressure rod 96 to press the inclined surface of the moving block 98 until the outer walls of the two sets of L-shaped pressure rods 96 are in contact with each other. The moving block 98 then moves the cooling plate 910 upwards, slightly lifting the material.
[0022] Please see Figures 1-9Based on the above embodiments, in another embodiment of the present invention, the pushing device is provided with an adjusting device for adjusting the size of the material. The adjusting device includes a threaded rod 101, a knob 102, a limiting block 103, a connecting post 104, and a guide plate 105. The outer wall of the threaded rod 101 is rotatably connected to the inner wall of the support base 1, and the threaded rod 101 penetrates the support base 1, with a rotatable connection at the penetration point. The outer wall of the knob 102 is fixedly connected to the outer wall of the threaded rod 101. The inner wall of the limiting block 103 is threadedly connected to the outer wall of the threaded rod 101. The outer wall of the limiting block 103 is in contact with the outer wall of the support plate 8, and the limiting block 103 is limited by the support plate 8 and the support seat 1. The bottom of the connecting column 104 is fixedly connected to the top of the limiting block 103, and the outer wall of the connecting column 104 is in contact with the outer wall of the support plate 8. The bottom of the guide plate 105 is fixedly connected to the top of the connecting column 104, and the inner wall of the guide plate 105 is slidably connected to the outer wall of the push plate 95. The bottom of the guide plate 105 is slidably connected to the top of the support plate 8, and the guide plate 105 is limited by the support seat 1.
[0023] When the size of the EPP sheet does not match the size of the feed inlet, the threaded rod 101, knob 102, limit block 103, connecting column 104, and guide plate 105 work together to rotate the knob 102, causing the threaded rod 101 to move the limit block 103, connecting column 104, and guide plate 105. This allows the guide plate 105 to move to both sides, aligning the size of the feed inlet with that of the EPP sheet. This solves the problem of the EPP sheet and the feed inlet being different sizes, which prevents the conveying operation from continuing.
[0024] It also includes a tilting device to prevent material damage caused by excessive drop after conveying. The inner wall of the support base 1 is equipped with a tilting device, which includes a trapezoidal block 111, a guide rod 112, a tilting plate 113, a fixing column 114, a gear 115, a rack 116, a support plate 117, and a return spring 118. The outer wall of the trapezoidal block 111 is slidably connected to the inner wall of the support base 1, and the material limits the movement of the trapezoidal block 111. The outer wall of the guide rod 112 is rotatably connected to the inner wall of the support base 1. The outer wall of the tilting plate 113 is fixedly connected to the outer wall of the guide rod 112. The fixing column 114... The outer wall of 14 is fixedly connected to the inner wall of the flip plate 113, the inner wall of the gear 115 is fixedly connected to the outer wall of the fixed column 114, the outer wall of the rack 116 is fixedly connected to the inner wall of the trapezoidal block 111, and the tooth blocks of the rack 116 mesh with the tooth blocks of the gear 115. The outer wall of the support plate 117 is fixedly connected to the outer wall of the trapezoidal block 111, and the support plate 117 passes through the support base 1, with a sliding connection at the passage. The trapezoidal block 111 limits the support plate 117. One end of the return spring 118 is fixedly connected to the outer wall of the support plate 117, and the other end is fixedly connected to the top of the support base 1.
[0025] When the EPP sheet is conveyed to the outlet, the trapezoidal block 111, guide rod 112, tilting plate 113, fixed column 114, gear 115, rack 116, support plate 117, and return spring 118 work together to make the material squeeze the inclined surface of the trapezoidal block 111, causing the trapezoidal block 111 to move downwards. The gear 115 and rack 116 mesh with each other, causing the tilting plate 113 to tilt until it is level with the material, catching the material smoothly until the material no longer squeezes the trapezoidal block 111. The tilting plate 113 then rotates downwards, making the EPP sheet make smooth contact with the ground. This solves the problem of the material falling directly to the ground from the outlet, which would cause damage to the material.
[0026] In this embodiment, when the size of the EPP sheet is inconsistent with the feed inlet, the knob 102 is turned clockwise, causing the knob 102 to rotate the threaded rod 101, thereby moving the limiting block 103 away from the support plate 8 and causing the limiting block 103 to move to both sides. This causes the connecting column 104 and the guide plate 105 to move to both sides together, thus changing the size of the feed inlet. When the size of the feed inlet is larger than the EPP sheet, the knob 102 is turned counterclockwise, causing the knob 102 to rotate the threaded rod 101, thereby moving the limiting block 103 away from the inner wall of the support base 1 and causing the limiting block 103 to move closer to the support plate 8. This causes the connecting column 104 and the guide plate 105 to move closer to the support plate 8 together.
[0027] When the EPP sheet is conveyed to the outlet, the EPP sheet presses against the inclined surface of the trapezoidal block 111, causing the trapezoidal block 111 to move downwards, which in turn moves the support plate 117 downwards. This causes the trapezoidal block 111 to move the rack 116 downwards, allowing the rack 116 to mesh and rotate with the gear 115. The gear 115 rotates counterclockwise, causing the fixed column 114 to rotate counterclockwise, which in turn causes the flipping plate 113 to flip upwards counterclockwise, completely catching the EPP sheet. When the EPP sheet no longer presses against the trapezoidal block 111, the return spring 118, which is in a compressed state, generates elastic force to move the support plate 117 upwards to reset, causing the trapezoidal block 111 to move upwards to reset, and the rack 116 to move upwards to reset. This causes the gear 115 to rotate clockwise, causing the fixed column 114 and the flipping plate 113 to rotate clockwise to reset.
[0028] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A real-time feeding correction device for a large-size EPP sheet forming machine, comprising a support base (1), characterized in that: A motor (2) is fixedly connected to the inner wall of the support base (1). A rotating column (3) is fixedly connected to the output end of the motor (2). The rotating column (3) passes through the support base (1) and is rotatably connected at the point of penetration. A conveyor belt (4) is driven to the outer wall of the rotating column (3). A roller (5) is driven to the inner wall of the conveyor belt (4). The roller (5) passes through the support base (1) and is rotatably connected at the point of penetration. A conveyor belt (6) is driven to the outer wall of the roller (5). A sealing ring (7) is fixedly connected to the outer wall of the roller (5). The outer wall of the sealing ring (7) is in contact with the outer wall of the conveyor belt (6). A support plate (8) is slidably connected to the outer wall of the conveyor belt (6). An anti-push device is provided at the support base (1) to prevent the EPP sheet from moving to both sides of the support plate (8). An adjustment device for adjusting the size of the material is provided at the push device. The pushing device includes a pressing plate (91), a sliding block (92), a compression spring (93), an L-shaped connecting rod (94), a push plate (95), an L-shaped pressure rod (96), a fixed block (97), a moving block (98), a limiting spring (99), a cooling plate (910), and a cooling pipe (911). The outer wall of the pressing plate (91) is fixedly connected to the outer wall of the roller (5), and the outer wall of the pressing plate (91) is in contact with the inner wall of the support seat (1). The outer wall of the sliding block (92) is slidably connected to the inner wall of the support seat (1), and the inclined surface of the sliding block (92) is in contact with the pressing plate (91). One end of the compression spring (93) is fixedly connected to the outer wall of the sliding block (92), and the other end is fixedly connected to the inner wall of the support seat (1). The bottom of the L-shaped connecting rod (94) is fixedly connected to the top of the sliding block (92), and the L-shaped connecting rod (94) passes through the support seat (1) and is slidably connected at the point of penetration.
2. The real-time feeding correction device for a large-size EPP sheet forming machine according to claim 1, characterized in that: The outer wall of the push plate (95) is fixedly connected to the outer wall of the L-shaped connecting rod (94). The top of the L-shaped pressure rod (96) is fixedly connected to the bottom of the push plate (95), and the L-shaped pressure rod (96) passes through the support plate (8) and is slidably connected at the penetration point. The bottom of the fixed block (97) is fixedly connected to the top of the support base (1), and the L-shaped pressure rod (96) passes through the fixed block (97) and is slidably connected at the penetration point. The outer wall of the moving block (98) is slidably connected to the inner wall of the fixed block (97), and the tops of the two sets of L-shaped pressure rods (96) are in contact with the bottom of the moving block (98).
3. The real-time feeding correction device for a large-size EPP sheet forming machine according to claim 2, characterized in that: One end of the limiting spring (99) is fixedly connected to the bottom of the moving block (98), and the other end is fixedly connected to the inner wall of the fixed block (97). The bottom of the cooling plate (910) is fixedly connected to the top of the moving block (98), and the top of the cooling pipe (911) is fixedly connected to the bottom of the lower cooling plate (910). The cooling pipe (911) passes through the fixed block (97) and the support base (1), and is fixedly connected at the point of penetration.
4. The real-time feeding correction device for a large-size EPP sheet forming machine according to claim 1, characterized in that: The adjustment device includes a threaded rod (101), a knob (102), a limiting block (103), a connecting column (104), and a guide plate (105). The outer wall of the threaded rod (101) is rotatably connected to the inner wall of the support base (1), and the threaded rod (101) passes through the support base (1) and is rotatably connected at the point of penetration. The outer wall of the knob (102) is fixedly connected to the outer wall of the threaded rod (101). The inner wall of the limiting block (103) is threadedly connected to the outer wall of the threaded rod (101), and the outer wall of the limiting block (103) is in contact with the outer wall of the support plate (8).
5. The real-time feeding correction device for a large-size EPP sheet forming machine according to claim 4, characterized in that: The bottom of the connecting column (104) is fixedly connected to the top of the limiting block (103), and the outer wall of the connecting column (104) is in contact with the outer wall of the support plate (8). The bottom of the guide plate (105) is fixedly connected to the top of the connecting column (104), and the inner wall of the guide plate (105) is slidably connected to the outer wall of the push plate (95). The bottom of the guide plate (105) is slidably connected to the top of the support plate (8).
6. The real-time feeding correction device for a large-size EPP sheet forming machine according to claim 1, characterized in that: It also includes a flipping device to prevent the material from falling too much after the material is conveyed and causing damage. The inner wall of the support base (1) is provided with a flipping device, which includes a trapezoidal block (111), a guide rod (112), a flipping plate (113), a fixed column (114), a gear (115), a rack (116), a support plate (117), and a return spring (118). The outer wall of the trapezoidal block (111) is slidably connected to the inner wall of the support base (1), the outer wall of the guide rod (112) is rotatably connected to the inner wall of the support base (1), and the outer wall of the flipping plate (113) is fixedly connected to the outer wall of the guide rod (112).
7. The real-time feeding correction device for a large-size EPP sheet forming machine according to claim 6, characterized in that: The outer wall of the fixed column (114) is fixedly connected to the inner wall of the flip plate (113), the inner wall of the gear (115) is fixedly connected to the outer wall of the fixed column (114), the outer wall of the rack (116) is fixedly connected to the inner wall of the trapezoidal block (111), and the rack (116) meshes with the gear (115).
8. The real-time feeding correction device for a large-size EPP sheet forming machine according to claim 5, characterized in that: The outer wall of the support plate (117) is fixedly connected to the outer wall of the trapezoidal block (111), and the support plate (117) passes through the support seat (1) with a sliding connection at the passage. One end of the reset spring (118) is fixedly connected to the outer wall of the support plate (117), and the other end is fixedly connected to the top of the support seat (1).