Groove fishing device and method for improving damage of rigid-flex PP plate lifting cover

Abstract

The invention relates to the technical field of PP plate processing equipment, in particular to a groove fishing device for improving damage of a rigid-flex PP plate flip cover, which comprises a supporting seat, a workbench, a drilling and milling machine, a clamping mechanism, a feeding mechanism and a conveying mechanism, the workbench is fixedly mounted on the supporting seat, the drilling and milling machine is fixedly mounted on the supporting seat, and the clamping mechanism is fixedly mounted on the supporting seat; the clamping mechanism is rotationally installed on the workbench through the driving mechanism, the clamping mechanism is used for clamping plates, the driving mechanism is used for driving the clamping mechanism to rotate, the feeding mechanism is fixedly installed on the supporting base and used for feeding the plates in sequence, and the conveying mechanism is fixedly installed on the supporting base and used for conveying the plates. According to the groove fishing device for improving the damage of the rigid-flex PP plate flip cover, through the arrangement of the clamping mechanism, the feeding mechanism and the conveying mechanism, continuous and sequential feeding machining can be conducted on a plurality of PP plates without shutdown, and then the working efficiency of the groove fishing device is improved.

Description

Technical Field

[0001] The invention relates to the technical field of PP board processing equipment, and in particular to a scooping device for improving the damage of a flip cover of a soft-hard combined PP board. Background Art

[0002] PP board, or polypropylene board, is a thermoplastic sheet made primarily from polypropylene. Hard-soft PP board is typically constructed by combining a hard and a soft PP layer through a specific process. The hard layer provides the board's strength, rigidity, and stability, enabling it to withstand pressure and weight without deformation. The soft layer imparts its softness and elasticity, enhancing its flexibility and tactile feel.

[0003] The opening method of soft and hard combined PP board generally adopts the external laser slitting method, so the PP board needs to be grooved to prevent the laser from not being able to reach the depth. The PP board grooving device is a special equipment for grooving PP board. According to the grooving requirements of the PP board, the power system and control system of the grooving device drive different types of tools to perform grooving on the PP board.

[0004] However, considering that the existing trough device needs to fix the PP board first when in use, and then start the trough device to perform drilling and milling processing, and after the processing is completed, it is necessary to shut down the trough device first, remove the processed PP board, and fix the next PP board to be processed. As a result, the trough device spends a lot of time in loading and unloading and fixing the PP board, thereby reducing the working efficiency of the trough device. Summary of the Invention

[0005] The purpose of the present invention is to provide a trough scooping device and method for improving the damage of a soft-hard combined PP board flip cover.

[0006] To achieve this object, the present invention adopts the following technical solutions: Provided is a troughing device for improving the damage of the flip cover of a soft-hard combined PP board, comprising a support base, a workbench, a drilling and milling machine, a clamping mechanism, a feeding mechanism and a conveying mechanism. The workbench is fixedly mounted on the support base, the drilling and milling machine is fixedly mounted on the support base, the clamping mechanism is rotatably mounted on the workbench by a driving mechanism, the clamping mechanism is used to clamp the board, the driving mechanism is used to drive the clamping mechanism to rotate, the feeding mechanism is fixedly mounted on the support base, the feeding mechanism is used to load the boards in sequence, the conveying mechanism is fixedly mounted on the support base, and the conveying mechanism is used to convey the boards.

[0007] Furthermore, the clamping mechanism includes an annular plate, a connecting frame, a clamping plate, a movable block and a hinged rod. The connecting frame is fixedly mounted on the annular plate, and a sliding groove is provided on the annular plate. The clamping plate is hinged to the hinged rod through a cylindrical block, and the clamping plate is slidingly connected to the sliding groove. The movable block is hinged to the hinged rod through a hinge block, and the movable block is slidingly connected to the connecting frame.

[0008] Furthermore, the clamping mechanism also includes a cross block and an extrusion block. The cross block is fixedly mounted on the connecting frame, and the cross block and the moving block are connected by a spring. The cross block and the moving block are connected by a telescopic rod. The extrusion block is fixedly mounted on the workbench, and the outer edge of the extrusion block contacts the inner edge of the annular plate.

[0009] Furthermore, the clamping mechanism also includes a rubber pad and a wedge block, the rubber pad is fixedly mounted on the clamping plate, the wedge block is fixedly mounted on the clamping plate, and the wedge block is used to squeeze the plate into contact with the annular plate.

[0010] Furthermore, the feeding mechanism includes a feeding trough, a baffle, a fixed rod and a movable rod. The feeding trough is fixedly installed on the support seat through a mounting seat, the fixed rod is fixedly installed on the baffle, and the baffle passes through the feeding trough. The movable rod and the fixed rod are connected by a connecting plate, and the two ends of the connecting plate are respectively hinged to the movable rod and the fixed rod.

[0011] Furthermore, the loading mechanism also includes a rotating plate, which is connected to the moving rod through a hinge plate, and the two ends of the hinge plate are hinged to the rotating plate and the moving rod respectively, and the rotating plate is rotatably connected to the workbench through a rotating column.

[0012] Furthermore, the conveying mechanism includes a support plate, an electric conveyor belt, a limit plate and a guide rod. The support plate is fixedly installed on the support seat and fixedly connected to the workbench. The electric conveyor belt is arranged on the support plate. The guide rod is fixedly installed on the limit plate and the limit plate is in contact with the electric conveyor belt. The guide rod passes through the support plate.

[0013] Furthermore, the conveying mechanism also includes a push-pull rod, a cylindrical rod, a sliding rod and a sliding sleeve. The cylindrical rod is fixedly installed on the sliding rod, and the sliding rod is fixedly connected to the movable rod. The sliding sleeve is fixedly installed on the workbench, and the sliding sleeve is slidingly connected to the sliding rod. The limit plate is hinged to the push-pull rod through the mounting column, and the push-pull rod is hinged to the cylindrical rod.

[0014] Furthermore, the driving mechanism also includes a motor, gear 1, a rotating shaft and gear 2. The motor is fixedly mounted on the support seat, the rotating shaft is fixedly mounted on the cross block, and the rotating shaft passes through the workbench, gear 1 is fixedly mounted on the rotating shaft, and the rotating shaft is fixedly connected to the output shaft of the motor, gear 2 is fixedly mounted on the rotating column, and gear 2 is meshed with gear 1.

[0015] According to some embodiments, the second solution of the present invention provides a method for improving a trough device for a damaged flip cover of a soft-hard combined PP board, which adopts the trough device for improving a damaged flip cover of a soft-hard combined PP board provided by the first solution, and adopts the following technical solutions: A method for improving a trough device for a damaged soft-hard combined PP plate cover, comprising: a. Start the motor and the drilling and milling machine, place the plate in the loading chute, and drop it onto the workbench in sequence through the loading mechanism. The motor drives the clamping mechanism to rotate, and clamp the plate on the workbench in sequence and move it to the bottom of the drilling and milling machine; b. When the plate is driven to the bottom of the drilling and milling machine, the drilling and milling machine uses a multi-step milling cutter path to groove the plate. After the processing is completed, the motor drives the clamping mechanism to rotate again and move the processed plate to the top of the electric conveyor belt; c. After the processed plate moves to the top of the electric conveyor belt, the processed plate is transported by the electric conveyor belt, and the plate on the electric conveyor belt is limited by the conveying mechanism to prevent the plate on the electric conveyor belt from shifting during transportation.

[0016] The beneficial effects of the present invention are as follows: the troughing device for improving the damage of the flip cover of the soft-hard combined PP board can realize continuous and sequential loading processing of multiple PP boards without stopping the machine through the provided clamping mechanism, feeding mechanism and conveying mechanism, thereby improving the working efficiency of the troughing device, and the provided drilling and milling machine and clamping mechanism can be used to position and fix the PP board, and the PP board can be processed by adopting a multi-stage stepped milling cutter path and a spiral milling cutter, which can retain the node structure of the glass fiber cloth of the PP board, effectively reduce the glass fiber scattering and drawing phenomenon during the pressing process, thereby reducing the breakage rate of the PP board flip cover, and improving the processing quality of the troughing device. In addition, the provided conveying mechanism can convey the processed PP board so that the staff can take it or transfer it to the next process, and limit the PP board during the conveying process to prevent the PP board from deviating and falling during transportation, thereby further improving the use effect and work efficiency of the troughing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments of the present invention.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the top view of the clamping mechanism of the present invention; Figure 3 It is a bottom view structural diagram of the clamping mechanism of the present invention; Figure 4This is a schematic diagram of the main structure of the clamping plate of the present invention; Figure 5 This is a schematic diagram of the main structure of the support base of the present invention; Figure 6 This is a schematic diagram of the main structure of the feeding chute of the present invention; Figure 7 This is a schematic diagram of the working platform of the present invention when viewed from above; Figure 8 For the present invention Figure 7 A schematic diagram of the enlarged structure of part A; Figure 9 For the present invention Figure 5 The enlarged structural diagram of part B in the middle; Figure 10 It is a schematic diagram of the main structure of the driving mechanism of the present invention.

[0019] In the figure: 1, support base; 2, workbench; 3, drilling and milling machine; 4, clamping mechanism; 41, annular plate; 42, connecting frame; 43, slide; 44, clamping plate; 45, rubber pad; 46, wedge block; 47, moving block; 48, hinge rod; 49, cylindrical block; 410, hinge block; 411, cross block; 412, telescopic rod; 413, spring; 414, extrusion block; 5, feeding mechanism; 51, mounting base; 52, feeding chute; 5 3. Baffle; 54. Fixed rod; 55. Connecting plate; 56. Moving rod; 57. Hinge plate; 58. Rotating plate; 59. Rotating column; 6. Conveying mechanism; 61. Support plate; 62. Electric conveyor belt; 63. Limiting plate; 64. Guide rod; 65. Push-pull rod; 66. Cylindrical rod; 67. Sliding rod; 68. Sliding sleeve; 69. Mounting column; 7. Driving mechanism; 71. Motor; 72. Gear 1; 73. Rotating shaft; 74. Gear 2. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.

[0021] Among them, the drawings are only used for illustrative purposes and represent only schematic diagrams rather than actual pictures, and should not be understood as limitations on this patent; in order to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. Example

[0022] Reference Figure 1The device for improving the broken cover of the soft-hard combined PP board shown in the figure comprises a support base 1, a workbench 2, a drilling and milling machine 3, a clamping mechanism 4, a feeding mechanism 5 and a conveying mechanism 6. The workbench 2 is fixedly mounted on the support base 1, and the support base 1 supports and fixes the workbench 2. The drilling and milling machine 3 is fixedly mounted on the support base 1. The drilling and milling machine 3 is provided with a spiral milling cutter, whose blade angle is 30°~45° and adopts a multi-step stepped milling cutter path. The clamping mechanism 4 is rotatably mounted on the workbench 2 through a driving mechanism 7. The clamping mechanism 4 is used to clamp the plate. The holding mechanism 4 can drive the plates to be grooved in sequence. The driving mechanism 7 is used to drive the clamping mechanism 4 to rotate. Through the rotation effect of the clamping mechanism 4, multiple plates can be driven to move. The loading mechanism 5 is fixedly installed on the support seat 1. The loading mechanism 5 is used to load the plates in sequence, so as to avoid the blockage and superposition of multiple plates, which affects the action of the clamping mechanism 4. The conveying mechanism 6 is fixedly installed on the support seat 1. The conveying mechanism 6 is used to convey the plates, and through the conveying mechanism 6, the plates can be limited to avoid the plates from being offset and falling during transportation.

[0023] Reference Figures 2 to 4 The clamping mechanism 4 includes an annular plate 41, a connecting frame 42, a clamping plate 44, a moving block 47 and a hinge rod 48. The connecting frame 42 is fixedly mounted on the annular plate 41, and a slide groove 43 is provided on the annular plate 41, which guides the clamping plate 44 through the slide groove 43 to prevent the clamping plate 44 from deflecting during movement. The clamping plate 44 is hinged to the hinge rod 48 through the cylindrical block 49, and the clamping plate 44 is slidably connected to the slide groove 43. The clamping plate 44 is distributed in an array along the circumference of the annular plate 41 in four groups, and each group is provided with two clamping plates 44. The moving effect of the hinge rod 48 can drive the clamping plate 44 to move along the slide groove 43. The moving block 47 is hinged to the hinge rod 48 through the hinge block 410, and the moving block 47 is slidably connected to the connecting frame 42. There are four moving blocks 47 distributed in an array along the circumference of the annular plate 41. The moving effect of the moving block 47 can drive the hinge rod 48 to move.

[0024] Reference Figure 3 and Figure 5The clamping mechanism 4 also includes a cross block 411 and an extrusion block 414. The cross block 411 is fixedly mounted on the connecting frame 42, and the cross block 411 is connected to the moving block 47 by a spring 413. The elastic force of the spring 413 can drive the moving block 47 to always move around the annular plate 41 without being affected by external force, so that the hinge rod 48 drives the clamping plate 44 to be in an open state. The cross block 411 is connected to the moving block 47 by a telescopic rod 412. The telescopic rod 412 is a prior art technology with an extension and contraction effect. The telescopic rod 412 guides the moving block 47 to avoid To prevent the movable block 47 from offsetting during movement, the extrusion block 414 is fixedly mounted on the workbench 2, and the outer edge of the extrusion block 414 contacts the inner edge of the annular plate 41. Through the fixing effect of the extrusion block 414, the annular plate 41 can drive the movable block 47 to contact or separate from the extrusion block 414 when rotating. When the movable block 47 contacts the extrusion block 414, an extrusion effect is generated, causing the movable block 47 to squeeze the spring 413, driving the clamping plate 44 to clamp and fix the plate. When the movable block 47 separates from the extrusion block 414, the spring 413 drives the movable block 47 to reset, causing the clamping plate 44 to open.

[0025] Reference Figure 4 The clamping mechanism 4 also includes a rubber pad 45 and a wedge 46. The rubber pad 45 is fixedly mounted on the clamping plate 44. The rubber pad 45 is provided to improve the clamping and fixing effect of the clamping plate 44 on the plate. The wedge 46 is fixedly mounted on the clamping plate 44. The wedge 46 is used to squeeze the plate and contact the annular plate 41. The wedge 46 is provided to clamp the plate 44. During the clamping process of the plate, the wedge 46 can squeeze the plate so that the plate is always kept in a fixed position for fixation.

[0026] Reference Figures 5 to 8 The feeding mechanism 5 includes a feeding chute 52, a baffle 53, a fixed rod 54 and a moving rod 56. The feeding chute 52 is fixedly mounted on the support base 1 through the mounting base 51, and the mounting base 51 supports and fixes the feeding chute 52. The fixed rod 54 is fixedly mounted on the baffle 53, and the baffle 53 passes through the feeding chute 52. The fixed rod 54 can drive the baffle 53 to move vertically, thereby blocking or avoiding the plate in the feeding chute 52. The moving rod 56 and the fixed rod 54 are connected by a connecting plate 55, and the two ends of the connecting plate 55 are respectively hinged to the moving rod 56 and the fixed rod 54. The movement effect of the moving rod 56 can drive the connecting plate 55 to move, so that the fixed rod 54 drives the baffle 53 to move.

[0027] Reference Figure 8The loading mechanism 5 also includes a rotating plate 58, which is connected to the moving rod 56 through a hinged plate 57, and the two ends of the hinged plate 57 are hinged to the rotating plate 58 and the moving rod 56 respectively. The rotation effect of the rotating plate 58 can drive the hinged plate 57 to move, thereby driving the moving rod 56 to move. The rotating plate 58 is rotatably connected to the workbench 2 through the rotating column 59, and the rotation effect of the rotating column 59 can drive the rotating plate 58 to rotate.

[0028] Reference Figure 5 and Figure 9 The conveying mechanism 6 includes a support plate 61, an electric conveyor belt 62, a limit plate 63 and a guide rod 64. The support plate 61 is fixedly mounted on the support seat 1, and the support plate 61 is fixedly connected to the workbench 2. The electric conveyor belt 62 is supported and fixed by the support plate 61. The electric conveyor belt 62 is arranged on the support plate 61. By starting the electric conveyor belt 62, the plate on the electric conveyor belt 62 can be driven to move and transport. The guide rod 64 is fixedly mounted on the limit plate 63, and the limit plate 63 contacts the electric conveyor belt 62. There are two limit plates 63 symmetrically distributed. Through the movement effect of the limit plate 63, the plate on the electric conveyor belt 62 can be limited to prevent the plate from deflecting. The guide rod 64 passes through the support plate 61 and guides the limit plate 63 through the guide rod 64 to prevent the limit plate 63 from deflecting when moving.

[0029] Reference Figure 9 and Figure 10 The conveying mechanism 6 also includes a push-pull rod 65, a cylindrical rod 66, a sliding rod 67 and a sliding sleeve 68. The cylindrical rod 66 is fixedly installed on the sliding rod 67, and the sliding rod 67 is fixedly connected to the moving rod 56. The moving effect of the moving rod 56 can drive the sliding rod 67 to move, thereby driving the cylindrical rod 66 to move. The sliding sleeve 68 is fixedly installed on the workbench 2, and the sliding sleeve 68 is slidably connected to the sliding rod 67. The sliding rod 67 is limited by the sliding sleeve 68 to improve the stability of the sliding rod 67 during movement. The limit plate 63 is hinged to the push-pull rod 65 through the mounting column 69, and the push-pull rod 65 is hinged to the cylindrical rod 66. The moving effect of the cylindrical rod 66 can drive the push-pull rod 65 to move, thereby driving the limit plate 63 to move.

[0030] Reference Figure 7 and Figure 10The driving mechanism 7 also includes a motor 71, a gear 1 72, a rotating shaft 73 and a gear 2 74. The motor 71 is fixedly mounted on the support base 1. By starting the motor 71, the rotating shaft 73 can be driven to rotate. The rotating shaft 73 is fixedly mounted on the cross block 411, and the rotating shaft 73 passes through the workbench 2. The rotation effect of the rotating shaft 73 can drive the cross block 411 to rotate, thereby causing the connecting frame 42 and the annular plate 41 to rotate. The gear 1 72 is fixedly mounted on the rotating shaft 73, and the rotating shaft 73 is fixedly connected to the output shaft of the motor 71. The rotation effect of the rotating shaft 73 can drive the gear 1 72 to rotate. The gear 2 74 is fixedly mounted on the rotating column 59, and the gear 2 74 is meshed with the gear 1 72. The rotation effect of the gear 1 72 can drive the gear 2 74 to rotate, thereby driving the rotating column 59 to rotate, so that the rotating plate 58 rotates. Example

[0031] Based on the first embodiment, the second embodiment provides a method for improving a trough device for a soft-hard combined PP board cover that is damaged, comprising: a. Start the motor 71 and the drilling and milling machine 3, place the plate in the loading chute 52, and drop it onto the workbench 2 in sequence through the loading mechanism 5. The motor 71 drives the clamping mechanism 4 to rotate, clamping the plate on the workbench 2 in sequence and moving it to the bottom of the drilling and milling machine 3; b. After the plate is driven to the bottom of the drilling and milling machine 3, the drilling and milling machine 3 uses a multi-step stepped milling cutter path to groove the plate. After the processing is completed, the motor 71 drives the clamping mechanism 4 to rotate again, and the processed plate is moved to the top of the electric conveyor belt 62. The drilling and milling machine 3 uses a multi-step stepped milling cutter path and a spiral milling cutter to groove the plate, which will retain the node structure of the fiberglass cloth, effectively reduce the glass fiber scattering and drawing phenomenon during the pressing process, and also ensure that the processing depth can be accurately controlled when the laser cover is opened, avoiding the cover damage caused by loose glass fibers; c. After the processed plate moves to the top of the electric conveyor belt 62, the processed plate is transported by the electric conveyor belt 62, and the plate on the electric conveyor belt 62 is limited by the conveying mechanism 6 to prevent the plate on the electric conveyor belt 62 from deflecting during transportation.

[0032] The troughing device for improving the breakage of the flip cover of the soft-hard combined PP board can realize continuous and sequential loading processing of multiple PP boards without stopping the machine through the provided clamping mechanism, feeding mechanism and conveying mechanism, thereby improving the working efficiency of the troughing device, and the provided drilling and milling machine and clamping mechanism can position and fix the PP board, and the PP board can be processed by adopting a multi-stage stepped milling cutter path and a spiral milling cutter, which can retain the node structure of the glass fiber cloth of the PP board, effectively reduce the scattering and drawing of the glass fiber during the pressing process, thereby reducing the breakage rate of the flip cover of the PP board, and improving the processing quality of the troughing device. In addition, the provided conveying mechanism can convey the processed PP board so that the staff can take it or transfer it to the next process, and limit the PP board during the conveying process to prevent the PP board from deviating and falling during transportation, thereby further improving the use effect and work efficiency of the troughing device.

[0033] The above are only preferred embodiments of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A trough device for improving the damage of the soft-hard combined PP board cover, characterized in that: The invention comprises a support base (1), a workbench (2), a drilling and milling machine (3), a clamping mechanism (4), a feeding mechanism (5) and a conveying mechanism (6), wherein the workbench (2) is fixedly mounted on the support base (1), the drilling and milling machine (3) is fixedly mounted on the support base (1), the clamping mechanism (4) is rotatably mounted on the workbench (2) via a driving mechanism (7), the clamping mechanism (4) is used to clamp the plate, the driving mechanism (7) is used to drive the clamping mechanism (4) to rotate, the feeding mechanism (5) is fixedly mounted on the support base (1), the feeding mechanism (5) is used to feed the plate in sequence, the conveying mechanism (6) is fixedly mounted on the support base (1), and the conveying mechanism (6) is used to convey the plate.

2. A trough scooping device for improving the damage of the soft-hard combined PP board cover according to claim 1, characterized in that: The clamping mechanism (4) includes an annular plate (41), a connecting frame (42), a clamping plate (44), a moving block (47) and a hinged rod (48). The connecting frame (42) is fixedly mounted on the annular plate (41), and a slide groove (43) is provided on the annular plate (41). The clamping plate (44) is hinged to the hinged rod (48) through a cylindrical block (49), and the clamping plate (44) is slidably connected to the slide groove (43). The moving block (47) is hinged to the hinged rod (48) through a hinged block (410), and the moving block (47) is slidably connected to the connecting frame (42).

3. The trough scooping device for improving the damage of the soft-hard combined PP board cover according to claim 2 is characterized in that: The clamping mechanism (4) further comprises a cross block (411) and an extrusion block (414), wherein the cross block (411) is fixedly mounted on the connecting frame (42), and the cross block (411) is connected to the moving block (47) via a spring (413), and the cross block (411) is connected to the moving block (47) via a telescopic rod (412), and the extrusion block (414) is fixedly mounted on the workbench (2), and the outer edge of the extrusion block (414) contacts the inner edge of the annular plate (41).

4. The trough scooping device for improving the damage of the soft-hard combined PP board cover according to claim 2 is characterized in that: The clamping mechanism (4) further comprises a rubber pad (45) and a wedge block (46), wherein the rubber pad (45) is fixedly mounted on the clamping plate (44), and the wedge block (46) is fixedly mounted on the clamping plate (44), and the wedge block (46) is used to squeeze the plate into contact with the annular plate (41).

5. The trough scooping device for improving the damage of the soft-hard combined PP board cover according to claim 1 is characterized in that: The feeding mechanism (5) comprises a feeding trough (52), a baffle (53), a fixed rod (54) and a movable rod (56); the feeding trough (52) is fixedly mounted on the support seat (1) via a mounting seat (51); the fixed rod (54) is fixedly mounted on the baffle (53), and the baffle (53) passes through the feeding trough (52); the movable rod (56) and the fixed rod (54) are connected via a connecting plate (55), and the two ends of the connecting plate (55) are hinged to the movable rod (56) and the fixed rod (54), respectively.

6. The trough scooping device for improving the damage of the soft-hard combined PP board cover according to claim 5, characterized in that: The feeding mechanism (5) further comprises a rotating plate (58), wherein the rotating plate (58) is connected to the moving rod (56) via a hinge plate (57), and the two ends of the hinge plate (57) are hinged to the rotating plate (58) and the moving rod (56) respectively, and the rotating plate (58) is rotatably connected to the workbench (2) via a rotating column (59).

7. The trough scooping device for improving the damage of the soft-hard combined PP board cover according to claim 1 is characterized in that: The conveying mechanism (6) includes a support plate (61), an electric conveyor belt (62), a limit plate (63) and a guide rod (64), wherein the support plate (61) is fixedly mounted on the support seat (1), and the support plate (61) is fixedly connected to the workbench (2), the electric conveyor belt (62) is arranged on the support plate (61), the guide rod (64) is fixedly mounted on the limit plate (63), and the limit plate (63) is in contact with the electric conveyor belt (62), and the guide rod (64) passes through the support plate (61).

8. The trough scooping device for improving the damage of the soft-hard combined PP board cover according to claim 7, characterized in that: The conveying mechanism (6) further comprises a push-pull rod (65), a cylindrical rod (66), a sliding rod (67) and a sliding sleeve (68), wherein the cylindrical rod (66) is fixedly mounted on the sliding rod (67), and the sliding rod (67) is fixedly connected to the moving rod (56), the sliding sleeve (68) is fixedly mounted on the workbench (2), and the sliding sleeve (68) is slidably connected to the sliding rod (67), the limiting plate (63) is hinged to the push-pull rod (65) through the mounting column (69), and the push-pull rod (65) is hinged to the cylindrical rod (66).

9. The trough scooping device for improving the damage of the soft-hard combined PP board cover according to claim 1, characterized in that: The driving mechanism (7) further comprises a motor (71), a gear 1 (72), a rotating shaft (73) and a gear 2 (74), wherein the motor (71) is fixedly mounted on the support seat (1), the rotating shaft (73) is fixedly mounted on the cross block (411), and the rotating shaft (73) passes through the workbench (2), the gear 1 (72) is fixedly mounted on the rotating shaft (73), and the rotating shaft (73) is fixedly connected to the output shaft of the motor (71), and the gear 2 (74) is fixedly mounted on the rotating column (59), and the gear 2 (74) is meshed with the gear 1 (72).

10. A method for improving a scavenging device for a broken flip cover of a soft-hard combined PP board, using the scavenging device for improving a broken flip cover of a soft-hard combined PP board according to any one of claims 1 to 9, characterized in that: include: a. Start the motor (71) and the drilling and milling machine (3), place the plate in the loading trough (52), and drop it onto the workbench (2) in sequence through the loading mechanism (5). The motor (71) drives the clamping mechanism (4) to rotate, and clamps the plate on the workbench (2) in sequence, and moves it to the bottom of the drilling and milling machine (3); b. After the plate is driven to the bottom of the drilling and milling machine (3), the drilling and milling machine (3) uses a multi-step stepped milling cutter path to perform groove processing on the plate. After the processing is completed, the motor (71) drives the clamping mechanism (4) to rotate again, and the processed plate is moved to the top of the electric conveyor belt (62); c. After the processed plate is moved to the top of the electric conveyor belt (62), the processed plate is transported by the electric conveyor belt (62), and the plate on the electric conveyor belt (62) is limited by the conveying mechanism (6) to prevent the plate on the electric conveyor belt (62) from being offset during transportation.

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