Cutting equipment for packaging carton

Abstract

The utility model discloses cutting equipment for packaging cartons, and relates to the technical field of packaging carton processing equipment, the cutting equipment comprises a workbench, a pushing unit, a cutting unit and a limiting unit, the upper surface of the workbench is fixedly connected with a housing, a moving groove is formed in the center of the upper surface of the workbench, and the pushing unit comprises an L-shaped supporting plate and a driving motor; a moving block is fixedly connected to the center of the lower surface of the supporting plate, the moving block is in sliding connection with the interior of the moving groove, the driving motor is fixedly installed at the front end of the workbench, the cutting unit comprises a cutting frame and a connecting plate, the cutting frame is fixedly connected to the center of the upper surface of the housing, and a hydraulic cylinder is fixedly installed at the top of the cutting frame. According to the paperboard cutting device, the cutting unit is arranged, and the installation assembly convenient to disassemble and assemble is utilized, so that the device can flexibly replace the corresponding cutter according to different cutting requirements, then the paperboard is cut, the production cost is reduced, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging carton processing equipment, in particular to a cutting device for packaging carton. Background Art

[0002] Packaging cartons are the most widely used packaging products. According to different materials, there are corrugated boxes, single-layer cardboard boxes, etc., with various specifications and models. Commonly used cartons are three-layer and five-layer, and seven-layer is less used. Each layer is divided into lining paper, corrugated paper, core paper, and face paper. The lining and face paper include tea board paper, kraft paper, etc.

[0003] The packaging carton is made by cutting and folding a piece of cardboard, such as a carton production cutting machine with an authorization announcement number of CN215283595U and an authorization announcement date of 20211224, including a cutting table, a support frame, a cutting knife fixing frame, a cutting knife assembly, a product moving frame support column, and a product moving frame assembly. The cutting table is fixed on the ground, the support frame is located on both sides of the cutting table and the bottom is fixed to the ground, and the upper part is mounted above the cutting table, the cutting knife fixing frame is located above the cutting table and is slidably connected to the upper part of the support frame, the cutting knife assembly is located below the cutting knife fixing frame and is fixedly connected to the bottom of the cutting knife fixing frame, the product moving frame support column has two and is stacked and arranged on both sides of the cutting table, and the product moving frame support column is slidably connected to the two sides of the bottom of the cutting table, the product moving frame assembly is located above the support column of the leveling moving frame and is fixedly connected to the upper end of the support column of the product moving frame, and the working end of the product moving frame assembly is located above the cutting table.

[0004] When cutting cardboard, the cutting devices mentioned above and in the prior art generally perform simple cutting by linear movement of the cutter, which is difficult to meet some complex and changeable cutting requirements, increases production costs and also reduces production efficiency. Utility Model Content

[0005] In order to solve the above technical problems, a cutting device for packaging cartons is provided. This technical solution solves the problem that the existing equipment proposed in the above background technology generally performs simple cutting through the linear movement of the cutter, which is difficult to meet some complex and changeable cutting requirements, increases production costs and reduces production efficiency.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] The mechanism that the movable frame is in the moving position is that the movable frame is in the moving position, and the movable frame is in the moving position and the movable frame is in the moving position.

[0008] Optionally, the internal thread of the moving block is connected to a screw rod, the screw rod is rotatably connected to the inner wall of the moving groove, and the output end of the driving motor passes through the front side of the workbench and is fixedly connected to the screw rod.

[0009] Optionally, the output end of the hydraulic cylinder passes through the upper side wall of the cutting frame and is fixedly connected to a connecting plate, and a mounting assembly is fixedly connected to the bottom of the connecting plate.

[0010] Optionally, the mounting assembly includes a mounting cross bar and a fixing rod, the mounting cross bar is provided with a mounting groove inside, the fixing rod is slidably connected to the inside of the mounting groove, the fixing rod is provided with a sliding groove inside, a pull block is slidably connected to the end of the sliding groove close to the mounting opening, a pull rod is hingedly connected to the side of the pull block away from the mounting opening, a telescopic block is hingedly connected to the end of the pull rod away from the mounting opening, a guide column is slidably connected to the inside of the telescopic block, the guide column is fixedly connected to the inner bottom surface of the sliding groove, and a spring is sleeved on the outer surface of the guide column.

[0011] Optionally, a clamping slot is provided at a central position of an inner upper side wall of the installation slot, and one end of the telescopic block extending out of the sliding slot is slidably connected to the clamping slot.

[0012] Optionally, an L-shaped knife holder is fixedly connected to the bottom of the fixing rod near one end of the mounting opening, and a cutting knife is fixedly mounted on the bottom of the knife holder.

[0013] Optionally, the interior of the lifting slot is slidably connected with a slider, a baffle rod is arranged below the two sliders, a baffle plate is fixedly connected to the side where the two sliders are close to each other, a limiting opening penetrating through the top of the cover shell is opened below the baffle plate, and a handle is fixedly connected to the top of the baffle plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. This solution is provided with a cutting unit and uses an installation component that is easy to disassemble and assemble, so that the equipment can flexibly replace the corresponding cutter according to different cutting requirements, and then cut the cardboard without the need for additional equipment, thereby reducing production costs and improving production efficiency.

[0016] 2. This solution is provided with a pushing unit and a cutting unit, and the cardboards are stacked and placed and then pushed to the cutting place for cutting. During the whole process, the stacked cardboards are limited by the support plate, cover and baffle to avoid the problem that the position of the cardboards is shifted during the movement or cutting process, thereby affecting the cutting quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a cross-sectional view of the utility model;

[0019] Figure 3 for Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;

[0020] Figure 4 It is the right view of the utility model.

[0021] The numbers in the figure are:

[0022] 1. Workbench; 2. Cover; 3. Moving groove; 4. Pushing unit; 41. Support plate; 42. Driving motor; 43. Moving block; 44. Screw; 5. Cutting unit; 51. Cutting frame; 52. Hydraulic cylinder; 53. Connecting plate; 54. Mounting assembly; 541. Mounting cross bar; 542. Fixed rod; 543. Mounting groove; 544. Slide; 545. Pull block; 546. Pull rod; 547. Telescopic block; 548. Guide column; 549. Spring; 55. Mounting opening; 56. Cutting opening; 6. Limiting unit; 61. Support column; 62. Lifting groove; 63. Sliding block; 64. Stop rod; 65. Baffle; 66. Limiting opening; 67. Handle; 7. Knife holder; 8. Cutter. DETAILED DESCRIPTION

[0023] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0024] Reference Figure 1As shown, a cutting device for packaging cartons includes a workbench 1, a pushing unit 4, a cutting unit 5 and a limiting unit 6. The upper surface of the workbench 1 is fixedly connected with a cover shell 2, and a moving groove 3 is opened at the center position of the upper surface of the workbench 1. The pushing unit 4 includes an L-shaped support plate 41 and a driving motor 42. A moving block 43 is fixedly connected at the center position of the lower surface of the support plate 41. The moving block 43 is slidably connected to the inside of the moving groove 3. The driving motor 42 is fixedly installed at the front end of the workbench 1. The cutting unit 5 includes a cutting frame 51 and a connecting plate 53. The cutting frame 51 is fixedly connected to the center position of the upper surface of the cover shell 2. A hydraulic cylinder 52 is fixedly installed on the top of the cutting frame 51. A mounting port 55 is opened on the right side wall of the cutting frame 51. The mounting port 55 is convenient for installation according to cutting requirements. Corresponding to the cutter 8, a cutting opening 56 located below the cutting frame 51 is provided on the upper surface of the cover shell 2, and the limiting unit 6 includes two support columns 61, which are fixedly connected to the left and right sides of the upper surface of the cover shell 2 and are located behind the cutting frame 51. The outer walls of the two support columns 61 are provided with lifting grooves 62. The staff stacks the cardboard to be cut on the pallet 41, moves the cardboard to the bottom of the cutting opening 56 through the driving motor 42, and then puts down the baffle 65 through the limiting unit 6. The pallet 41, the cover shell 2 and the baffle 65 jointly limit the cardboard, and then the cardboard is cut by the cutting unit 5. After cutting, the baffle 65 is pulled up by the handle 67, so that the pallet 41 drives the cardboard to move to the rear end of the workbench 1 for the next processing.

[0025] Further, such as Figure 2 , Figure 3 ,and Figure 4As shown, the internal thread of the moving block 43 is connected with a screw rod 44, and the screw rod 44 is rotatably connected to the inner wall of the moving groove 3. The output end of the driving motor 42 passes through the front of the workbench 1 and is fixedly connected to the screw rod 44. The output end of the hydraulic cylinder 52 passes through the upper side wall of the cutting frame 51 and is fixedly connected to the connecting plate 53. The bottom of the connecting plate 53 is fixedly connected with a mounting assembly 54, and the mounting assembly 54 includes a mounting cross bar 541 and a fixed rod 542. The mounting cross bar 541 is provided with a mounting groove 543, and the fixed rod 542 is slidably connected to the inside of the mounting groove 543. The fixed rod 542 is provided with a slide groove 544, and the slide groove 544 is provided inside. The end of the part close to the installation opening 55 is slidably connected with a pull block 545, and the side of the pull block 545 away from the installation opening 55 is hinged with a pull rod 546, and the end of the pull rod 546 away from the installation opening 55 is hinged with a telescopic block 547, and the inside of the telescopic block 547 is slidably connected with a guide column 548, and the guide column 548 is fixedly connected to the inner bottom surface of the slide groove 544. The outer surface of the guide column 548 is sleeved with a spring 549, and the telescopic block 547 is driven to telescope by pulling the pull block 545. A card slot is opened at the center of the inner upper side wall of the installation groove 543, and the end of the telescopic block 547 extending out of the slide groove 544 is slidably connected to the card slot, so that the telescopic block 547 is extended into The fixing rod 542 is fixed to the mounting cross bar 541 inside the card slot, and the bottom of the fixing rod 542 near the mounting opening 55 is fixedly connected with an L-shaped tool holder 7, and a cutter 8 is fixedly installed at the bottom of the tool holder 7. The insides of the two lifting slots 62 are slidably connected with sliders 63, and baffle rods 64 are arranged below the two sliders 63. A baffle plate 65 is fixedly connected to the side where the two sliders 63 are close to each other, and a limiting opening 66 that passes through the top of the cover shell 2 is opened below the baffle plate 65. A handle 67 is fixedly connected to the top of the baffle plate 65. The screw rod 44 is driven by the driving motor 42 to rotate, so that the moving block 43 drives the support plate 41 to move along the moving slot 3, pulling The pull block 545 drives the telescopic block 547 to retract from the card slot to the slide slot 544 through the pull rod 546, pulls out the fixed rod 542, and separates the fixed rod 542 from the mounting cross bar 541, so that the staff can replace the corresponding cutter 8 according to the cutting requirements. The hydraulic cylinder 52 pushes the connecting plate 53 to drive the cutter 8 to cut the cardboard. No additional equipment is needed, but cutters 8 of different shapes can be used to meet the cutting requirements. The slider 63 is fixed to the top of the lifting slot 62 through the baffle rod 64, so that the baffle plate 65 can be suspended above the limit opening 66. By removing the baffle rod 64, the baffle plate 65 can be lowered into the cover shell 2 for limiting.

[0026] The working principle of the utility model is as follows: before cutting, the staff selects the corresponding cutter 8 according to the cutting requirements, pulls the pull block 545, drives the telescopic block 547 to retract along the guide column 548 to the slide groove 544 through the pull rod 546, and then the fixing rod 542 can be inserted into the installation groove 543 of the installation cross bar 541, releases the pull block 545, and the telescopic block 547 pops out of the slide groove 544 under the action of the spring 549 and extends into the card slot, completing the fixing of the fixing rod 542 and the installation cross bar 541, and then the cardboard to be cut is stacked and placed on the support plate 41, and the block is removed. Rod 64 causes baffle 65 to descend along lifting slot 62 to the inside of cover shell 2, and drive motor 42 is started to drive screw 44 to rotate, so that moving block 43 drives support plate 41 to move along moving slot 3, and cardboard is transported to the bottom of cutting opening 56. When cutting, hydraulic cylinder 52 is started to push connecting plate 53, drive mounting assembly 54 and cutter 8 to descend, and cardboard is cut. Finally, baffle 65 is pulled up by handle 67 and baffle rod 64 is installed, and drive motor 42 is started to drive support plate 41 to move the cut cardboard to the rear end of the equipment for the next processing.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cutting device for packaging cartons, characterized in that: The invention comprises a workbench (1), a pushing unit (4), a cutting unit (5) and a limiting unit (6); the upper surface of the workbench (1) is fixedly connected to a cover shell (2); a moving groove (3) is provided at the center of the upper surface of the workbench (1); the pushing unit (4) comprises an L-shaped support plate (41) and a driving motor (42); a moving block (43) is fixedly connected to the center of the lower surface of the support plate (41); the moving block (43) is slidably connected to the inside of the moving groove (3); the driving motor (42) is fixedly installed at the front end of the workbench (1); the cutting unit (5) comprises a cutting frame (51) and a connecting plate (53); the connecting plate ( The bottom of the cutting frame (53) is provided with a mounting assembly (54), the cutting frame (51) is fixedly connected to the center position of the upper surface of the cover shell (2), a hydraulic cylinder (52) is fixedly installed on the top of the cutting frame (51), a mounting opening (55) is provided on the right side wall of one of the cutting frames (51), the upper surface of the cover shell (2) is provided with a cutting opening (56) located below the cutting frame (51), the limiting unit (6) comprises two supporting columns (61), the two supporting columns (61) are fixedly connected to the left and right sides of the upper surface of the cover shell (2) and are located behind the cutting frame (51), and the outer side walls of the two supporting columns (61) are provided with lifting grooves (62); The mounting assembly (54) comprises a mounting cross bar (541) and a fixed rod (542), the mounting cross bar (541) is provided with a mounting groove (543) inside, the fixed rod (542) is slidably connected to the inside of the mounting groove (543), the fixed rod (542) is provided with a slide groove (544) inside, the slide groove (544) is slidably connected to one end thereof close to the mounting opening (55) with a pull block (545), the pull block (545) is hingedly connected to a pull rod (546) on the side away from the mounting opening (55), the pull rod (546) is hingedly connected to one end thereof away from the mounting opening (55) with a telescopic block (547), the telescopic block (547) is slidably connected to a guide column (548) inside, the guide column (548) is fixedly connected to the inner bottom surface of the slide groove (544), and the outer surface of the guide column (548) is sleeved with a spring (549).

2. A cutting device for packaging cartons according to claim 1, characterized in that: The internal thread of the moving block (43) is connected to a screw rod (44), and the output end of the driving motor (42) passes through the front side of the workbench (1) and is fixedly connected to the screw rod (44).

3. A cutting device for packaging carton according to claim 1, characterized in that: The output end of the hydraulic cylinder (52) passes through the upper side wall of the cutting frame (51) and is fixedly connected to the connecting plate (53).

4. A cutting device for packaging carton according to claim 1, characterized in that: A clamping slot is provided at the center of the inner upper side wall of the installation slot (543), and one end of the telescopic block (547) extending out of the sliding slot (544) is slidably connected to the clamping slot.

5. The cutting device for packaging carton according to claim 1, characterized in that: An L-shaped knife holder (7) is fixedly connected to the bottom of one end of the fixing rod (542) close to the mounting opening (55), and a cutting knife (8) is fixedly mounted on the bottom of the knife holder (7).

6. A cutting device for packaging carton according to claim 1, characterized in that: The insides of the two lifting grooves (62) are both slidably connected with sliders (63), and a blocking rod (64) is arranged below the two sliders (63). A baffle (65) is fixedly connected to the side where the two sliders (63) are close to each other, and a limiting opening (66) penetrating the top of the cover shell (2) is opened below the baffle (65), and a handle (67) is fixedly connected to the top of the baffle (65).

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