Corrugated paper trimming device

Abstract

The utility model relates to the technical field of corrugated paper production equipment, in particular to a corrugated paper trimming device which comprises a workbench, a supporting frame, a telescopic rod, a movable frame, a trimming mechanism and a supporting rail. The supporting frame is arranged on the workbench; one end of each telescopic rod is connected with the supporting frame, and the other end of each telescopic rod penetrates through the supporting frame and extends into the supporting frame; the movable frame is arranged in the supporting frame and is in transmission connection with the working end of the telescopic rod; the trimming mechanism is arranged in the movable frame and used for trimming the corrugated paper, and one end of the trimming mechanism is slidably connected with the movable frame; the supporting rail is arranged on the workbench. Through the arrangement of the transmission assembly, when the double-head motor drives the cutting wheel to rotate, the cutting wheel and the double-head motor are driven to move together through the cooperation of the transmission assembly, then the cutting wheel is driven to rotate and move at the same time, and cutting and trimming of corrugated paper can be achieved without an additional feeding device.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper production equipment, in particular to a corrugated paper trimming device. Background Art

[0002] Corrugated cardboard, also known as corrugated cardboard, is made of at least one layer of corrugated paper and one layer of boxboard. It has good elasticity and extensibility and is mainly used to make cartons, cardboard sandwiches and other packaging materials for fragile goods. It is made by pulping traditional straw pulp and waste paper to make raw cardboard similar to yellow cardboard, which is then machined and rolled into a corrugated shape. Then, it is bonded to the boxboard with adhesives such as sodium silicate on its surface. After the corrugated cardboard processing plant completes the composite processing of multi-layer corrugated cardboard, it is necessary to crease and cut the cardboard according to the shape and size of the carton so that the cardboard can be subsequently processed into a carton.

[0003] Patent authorization announcement number CN214724758U discloses an adjustable trimming device for corrugated paper, including an N-shaped frame, a trimming mechanism and a supporting mechanism, wherein the N-shaped frame includes a left plate, a right plate and an upper plate, and the upper ends of the left plate and the right plate are connected by the upper plate, and the trimming mechanism and the supporting mechanism are respectively arranged from top to bottom in the N-shaped frame, and the trimming mechanism includes a cylinder, a moving plate, a motor, a left cutting piece and a right cutting piece, and the supporting mechanism includes a connecting shaft. The beneficial effects of the utility model are: the positions of the left cutting piece and the right cutting piece can be adjusted to meet the requirements of trimming corrugated paper of different widths, and both sides can be trimmed at the same time; and the distance between the trimming mechanism and the supporting mechanism can be adjusted to adapt to the trimming of corrugated paper of different thicknesses.

[0004] However, the above technical solution has the following shortcomings: during the trimming process, the cutting wheel and the support roller cannot move, resulting in the device being unable to independently complete the trimming of the corrugated paper. An additional feeding mechanism or operator is required to cooperate in feeding to complete the trimming of the corrugated paper. The practicability is poor and cannot meet the use requirements. Utility Model Content

[0005] The utility model aims to provide a corrugated paper trimming device in view of the problems existing in the background technology.

[0006] The technical solution of the utility model: a corrugated paper trimming device, comprising:

[0007] Workbench;

[0008] A support frame, which is arranged on a workbench;

[0009] A plurality of telescopic rods are provided, one end of the telescopic rod is connected to the support frame, and the other end of the telescopic rod passes through the support frame and extends into the support frame;

[0010] A movable frame is arranged in the supporting frame, and the movable frame is drivingly connected to the working end of the telescopic rod;

[0011] A trimming mechanism is arranged in the movable frame and is used for trimming the corrugated paper. One end of the trimming mechanism is slidably connected to the movable frame.

[0012] The support rail is arranged on the workbench and is used to cooperate with the trimming mechanism to perform trimming processing on the corrugated paper.

[0013] Preferably, the trimming mechanism includes a double-headed motor, a driving rod, a cutting wheel, a limit assembly and a transmission assembly; the double-headed motor is slidably connected to the movable frame; two driving rods are provided, and the two driving rods are respectively transmission-connected to the two output ends of the double-headed motor; two cutting wheels are provided, and the two cutting wheels are respectively slidingly connected to the two driving rods; two limit assemblies are provided, one end of the two limit assemblies is slidingly connected to the movable frame, and the other end of the two limit assemblies is slidingly connected to the driving rod; two transmission assemblies are provided, one end of the two transmission assemblies is transmission-connected to the driving rod, and the other end of the two transmission assemblies is connected to the movable frame.

[0014] Preferably, each set of limit components includes a guide rail, an adjustment frame, a support plate, a limit plate and a limit spring; two guide rails are provided, and the two guide rails are slidably connected to the movable frame; two adjustment frames are provided, and the two adjustment frames are slidably connected to the two guide rails respectively, the driving rod passes through the adjustment frame and is slidably connected to the adjustment frame, the adjustment frame is sleeved outside the cutting wheel, the support plate is connected to the adjustment frame, the limit plate is slidably connected to the adjustment frame, one end of the limit spring is connected to the support plate, and the other end of the limit spring is connected to the limit plate.

[0015] Preferably, two support rails are provided, both of which are slidably connected to the workbench, and the two support rails are respectively located directly below the two cutting wheels.

[0016] Preferably, each transmission assembly includes a threaded rod, a movable box, a threaded sleeve, a bevel gear ring and a bevel gear; both ends of the threaded rod are fixedly connected to the movable frame, the threaded rod passes through the movable box and is slidably connected to the movable box, the movable box is slidably connected to the movable frame, the threaded sleeve is located in the movable box, the threaded sleeve is threadedly connected to the threaded rod, the threaded sleeve is rotatably connected to the movable box, the bevel gear ring is fixedly connected to the threaded sleeve, the drive rod passes through the movable box and extends into the movable box, the bevel gear is connected to the drive rod, and the bevel gear and the bevel gear ring are meshed with each other.

[0017] Preferably, a plurality of supporting legs are provided at the bottom of the workbench, and a reinforcing rod is provided between two adjacent supporting legs.

[0018] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:

[0019] The utility model uses the setting of the transmission component, when the double-headed motor drives the cutting wheel to rotate, the cooperation of the transmission component drives the cutting wheel and the double-headed motor to move together, and then drives the cutting wheel to rotate and move, and can achieve the cutting and trimming of corrugated paper without an additional feeding device. Through the setting of the limit assembly, when the cutting wheel cuts the corrugated paper, the limit plate limits the corrugated paper, thereby improving the cutting accuracy and thus improving the trimming quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A three-dimensional diagram of an embodiment of the present utility model;

[0021] Figure 2 A three-dimensional diagram of the cooperation between the movable frame and the trimming mechanism in an embodiment of the utility model;

[0022] Figure 3 A three-dimensional diagram of a trimming mechanism in an embodiment of the utility model;

[0023] Figure 4 A three-dimensional diagram of a position limiting component in an embodiment of the present utility model;

[0024] Figure 5 This is a cross-sectional view of a limiting block in an embodiment of the present utility model.

[0025] Attached figures: 1. workbench; 2. support frame; 3. telescopic rod; 4. movable frame; 5. trimming mechanism; 51. double-headed motor; 52. driving rod; 53. cutting wheel; 54. limiting assembly; 541. guide rail; 542. adjusting frame; 543. support plate; 544. limiting plate; 545. limiting spring; 55. transmission assembly; 551. threaded rod; 552. movable box; 553. threaded sleeve; 554. bevel gear ring; 555. bevel gear; 6. support rail; 7. support leg; 8. reinforcing rod. DETAILED DESCRIPTION

[0026] Embodiment 1

[0027] like Figure 1-5 As shown, a corrugated paper trimming device proposed by the utility model comprises a workbench 1, a support frame 2, a telescopic rod 3, a movable frame 4, a trimming mechanism 5 and a support rail 6;

[0028] A plurality of supporting legs 7 are provided at the bottom of the workbench 1, and a reinforcing rod 8 is provided between two adjacent supporting legs 7;

[0029] The support frame 2 is arranged on the workbench 1;

[0030] A plurality of telescopic rods 3 are provided, and the telescopic rods 3 are electric telescopic rods, and are connected to the control system and the power supply through wires, one end of the telescopic rod 3 is connected to the support frame 2, and the other end of the telescopic rod 3 penetrates the support frame 2 and extends into the support frame 2;

[0031] The movable frame 4 is arranged in the supporting frame 2, and the movable frame 4 is transmission-connected with the working end of the telescopic rod 3;

[0032] The trimming mechanism 5 is arranged in the movable frame 4 for trimming the corrugated paper, and one end of the trimming mechanism 5 is slidably connected to the movable frame 4;

[0033] The support rail 6 is arranged on the workbench 1 to cooperate with the trimming mechanism 5 to perform trimming processing on the corrugated paper.

[0034] Embodiment 2

[0035] like Figure 1-3 As shown, a corrugated paper trimming device proposed by the utility model, compared with the first embodiment, this embodiment further specifically discloses the structure of the trimming mechanism 5; the trimming mechanism 5 includes a double-headed motor 51, a driving rod 52, a cutting wheel 53, a limit assembly 54 and a transmission assembly 55; the double-headed motor 51 is slidably connected to the movable frame 4; the double-headed motor 51 has the function of forward and reverse rotation, and is connected to the control system and the power supply through a wire, two driving rods 52 are provided, and the two driving rods 52 are respectively connected to the two output ends of the double-headed motor 51 for transmission, and two cutting wheels 53 are provided, and the two cutting wheels 53 are respectively slidably connected to the two driving rods 52, and the cutting The cutting wheel 53 can only slide along the axial direction of the driving rod 52. Two limit assemblies 54 are provided. One end of the two limit assemblies 54 is slidably connected to the movable frame 4, and the other end of the two limit assemblies 54 is slidably connected to the driving rod 52; two transmission assemblies 55 are provided. One end of the two transmission assemblies 55 is transmission-connected to the driving rod 52, and the other end of the two transmission assemblies 55 is connected to the movable frame 4. Two support rails 6 are provided. Both support rails 6 are slidably connected to the workbench 1. The distance between the two support rails 6 can be adjusted to facilitate the operation of the cutting wheel 53. The two support rails 6 are respectively located directly below the two cutting wheels 53.

[0036] Embodiment 3

[0037] like Figure 2-4As shown, a corrugated paper trimming device proposed by the utility model, compared with the second embodiment, this embodiment further specifically discloses the structure of the limit assembly 54; each group of limit assemblies 54 includes a guide rail 541, an adjustment frame 542, a support plate 543, a limit plate 544 and a limit spring 545; two guide rails 541 are provided, and the two guide rails 541 are slidably connected to the movable frame 4, and the distance between the two guide rails 541 can be adjusted to facilitate the trimming operation of corrugated paper of different sizes; two adjustment frames 542 are provided, and the two adjustment frames 543 are provided. The frame 542 is slidably connected to the two guide rails 541 respectively, the driving rod 52 passes through the adjusting frame 542 and is slidably connected to the adjusting frame 542, the driving rod 52 can both slide relative to the adjusting frame 542 and rotate relative to the adjusting frame 542, the adjusting frame 542 is sleeved outside the cutting wheel 53, the supporting plate 543 is fixedly connected to the adjusting frame 542, the limiting plate 544 is slidably connected to the adjusting frame 542, one end of the limiting spring 545 is fixedly connected to the supporting plate 543, and the other end of the limiting spring 545 is fixedly connected to the limiting plate 544.

[0038] Embodiment 4

[0039] like Figure 2-5 As shown, a corrugated paper trimming device proposed by the utility model, compared with the third embodiment, this embodiment further specifically discloses the structure of the transmission assembly 55; each group of transmission assemblies 55 includes a threaded rod 551, a movable box 552, a threaded sleeve 553, a bevel gear ring 554 and a bevel gear 555; both ends of the threaded rod 551 are fixedly connected to the movable frame 4, the threaded rod 551 passes through the movable box 552 and is slidably connected to the movable box 552, the movable box 552 is slidably connected to the movable frame 4, the threaded sleeve 553 is located in the movable box 552, the threaded sleeve 553 is threadedly connected to the threaded rod 551, both ends of the threaded sleeve 553 are rotatably connected to the inner wall of the movable box 552, the bevel gear ring 554 is fixedly connected to the threaded sleeve 553, the driving rod 52 passes through the movable box 552 and extends into the movable box 552, the bevel gear 555 is fixedly connected to the driving rod 52, and the bevel gear 555 and the bevel gear ring 554 are meshed with each other.

[0040] The distance between the two support rails 6 and the two cutting wheels 53 is adjusted according to the size of the corrugated paper to be trimmed. After the distance is adjusted, the corrugated paper to be trimmed is placed on the support rails 6 so that the trimming line is just below the two cutting wheels 53. The telescopic rod 3 works to push the trimming mechanism 5 downward through the movable frame 4. During the downward movement of the trimming mechanism 5, the limit plate 544 first contacts the corrugated paper, and the limit plate 544 limits the corrugated paper under the action of the limit spring 545. The double-headed motor 51 is turned on, and the telescopic rod 3 continues to work to drive the cutting wheel 53 to continue to move downward until the cutting wheel 5 3 can completely cut the thickness of the corrugated paper, the telescopic rod 3 stops extending, the double-headed motor 51 works to drive the cutting wheel 53 and the bevel gear 555 to rotate together through the driving rod 52, the cutting wheel 53 rotates to cut the corrugated paper, the bevel gear 555 rotates to drive the bevel gear ring 554 and the threaded sleeve 553 to rotate together through the meshing action, the threaded sleeve 553 rotates and cooperates with the threaded rod 551 to drive the movable box 552 to move, the movable box 552 moves and drives the cutting wheel 53 and the double-headed motor 51 to move together through the driving rod 52, and the cutting wheel 53 rotates and moves to achieve cutting and trimming of the corrugated paper.

[0041] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A corrugated paper trimming device, characterized in that: include: Workbench (1); A support frame (2) arranged on the workbench (1); A plurality of telescopic rods (3) are provided, one end of the telescopic rod (3) is connected to the support frame (2), and the other end of the telescopic rod (3) penetrates the support frame (2) and extends into the support frame (2); A movable frame (4) is arranged in the support frame (2), and the movable frame (4) is drivingly connected to the working end of the telescopic rod (3); A trimming mechanism (5) is arranged in the movable frame (4) and is used for trimming the corrugated paper. One end of the trimming mechanism (5) is slidably connected to the movable frame (4); A support rail (6) is arranged on the workbench (1) and is used to cooperate with the trimming mechanism (5) to perform trimming processing on the corrugated paper.

2. A corrugated paper trimming device according to claim 1, characterized in that: The trimming mechanism (5) comprises a double-headed motor (51), a driving rod (52), a cutting wheel (53), a limiting assembly (54) and a transmission assembly (55); the double-headed motor (51) is slidably connected to the movable frame (4); two driving rods (52) are provided, and the two driving rods (52) are respectively connected to the two output ends of the double-headed motor (51); two cutting wheels (53) are provided, and the two cutting wheels (53) are respectively connected to the two driving rods (52); two limiting assemblies (54) are provided, one end of the two limiting assemblies (54) is slidably connected to the movable frame (4), and the other end of the two limiting assemblies (54) is slidably connected to the driving rod (52); two transmission assemblies (55) are provided, one end of the two transmission assemblies (55) is connected to the driving rod (52), and the other end of the two transmission assemblies (55) is connected to the movable frame (4).

3. A corrugated paper trimming device according to claim 2, characterized in that: Each group of limiting components (54) comprises a guide rail (541), an adjustment frame (542), a support plate (543), a limiting plate (544) and a limiting spring (545); two guide rails (541) are provided, and the two guide rails (541) are both slidably connected to the movable frame (4); two adjustment frames (542) are provided, and the two adjustment frames (542) are respectively slidably connected to the two guide rails (541); the driving rod (52) passes through the adjustment frame (542) and is slidably connected to the adjustment frame (542); the adjustment frame (542) is sleeved outside the cutting wheel (53); the support plate (543) is connected to the adjustment frame (542); the limiting plate (544) is slidably connected to the adjustment frame (542); one end of the limiting spring (545) is connected to the support plate (543), and the other end of the limiting spring (545) is connected to the limiting plate (544).

4. A corrugated paper trimming device according to claim 3, characterized in that: Two support rails (6) are provided, and both support rails (6) are slidably connected to the workbench (1), and the two support rails (6) are respectively located directly below the two cutting wheels (53).

5. The corrugated paper trimming device according to claim 3, characterized in that: Each transmission assembly (55) comprises a threaded rod (551), a movable box (552), a threaded sleeve (553), a bevel gear ring (554) and a bevel gear (555); both ends of the threaded rod (551) are fixedly connected to the movable frame (4); the threaded rod (551) passes through the movable box (552) and is slidably connected to the movable box (552); the movable box (552) is slidably connected to the movable frame (4); the threaded sleeve (553) is located at the movable box (554) and is fixedly connected to the movable frame (4); In the box (552), the threaded sleeve (553) is threadedly connected to the threaded rod (551), the threaded sleeve (553) is rotatably connected to the movable box (552), the bevel gear ring (554) is fixedly connected to the threaded sleeve (553), the driving rod (52) passes through the movable box (552) and extends into the movable box (552), the bevel gear (555) is connected to the driving rod (52), and the bevel gear (555) and the bevel gear ring (554) are meshed with each other.

6. The corrugated paper trimming device according to claim 1, characterized in that: A plurality of supporting legs (7) are arranged at the bottom of the workbench (1), and a reinforcing rod (8) is arranged between two adjacent supporting legs (7).

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