Packaging carton edge cutting device

Abstract

The utility model provides a packaging carton edge cutting device which comprises a working platform and a fixing plate arranged on the working platform, a through groove used for a carton to pass through is formed in the bottom side of the fixing plate, and two clamping pieces are movably connected to the side wall of the fixing plate. The side wall of the fixing plate is fixedly connected with an adjusting mechanism used for driving the two clamping pieces to do relative movement, when a paperboard is cut, the paperboard is placed on the working platform, the adjusting mechanism is started, the two sides of the paperboard are limited through the two clamping pieces, the two vertical cutting pieces are started to cut the two sides of the paperboard correspondingly, and therefore the paperboard is cut. After the two sides of a paperboard are cut, the clamping piece does not limit the paperboard, the paperboard penetrates through the through groove in the bottom of the fixing plate, the two cut sides of the paperboard are attached to the side walls of the positioning plate correspondingly, and after the paperboard is adjusted to the proper position, the transverse cutting piece is started to cut the other two sides of the paperboard. Deviation of the cutting position caused by positioning errors can be effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging paper box processing, in particular to a packaging paper box edge cutting device. Background Art

[0002] Packaging cartons are cartons used to package goods or products. As an important packaging material, packaging cartons play an important role in the protection, display, information transmission and environmental protection of goods. As consumers have higher and higher requirements for product packaging, the design and production of packaging cartons are also constantly innovating and improving.

[0003] In the processing of packaging cartons, it is generally necessary to print, cut, cut films and fold the cardboard. During the cutting process, a trimming device is required to specially cut the cardboard to ensure that the edges of the cardboard are neat and smooth, thereby meeting the manufacturing requirements of the packaging carton. Existing trimming devices generally cut two sides of the cardboard first, and then flip it 90 degrees to cut the other two sides. However, in the process of flipping the cardboard, there may be positioning errors, resulting in deviations in the cutting position.

[0004] Therefore, it is necessary to provide a new packaging paper box trimming device to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a packaging paper box edge trimming device.

[0006] The utility model provides a packaging paper box trimming device comprising: a working platform and a fixed plate arranged on the working platform, a through groove for the carton to pass through is opened on the bottom side of the fixed plate, two clamping members are movably connected to the side wall of the fixed plate, an adjusting mechanism for driving the two clamping members to make relative movement is fixedly connected to the side wall of the fixed plate, a vertical cutting member is fixedly connected to the sides of the two clamping members away from each other, a positioning plate for limiting the side of the carton is fixedly connected to one end of the two clamping members, and a horizontal cutting member is fixedly connected to the upper end of one side of the working platform.

[0007] Preferably, the adjustment mechanism includes a support plate, a dual-axis motor and two threaded rods, one side of the support plate is fixedly connected to the side wall of the fixed plate, the bottom side of the dual-axis motor is fixedly connected to the middle upper end of the support plate, the two output ends of the dual-axis motor are respectively fixedly connected to one end of the two threaded rods, the two threaded rods are respectively threadedly connected to the two clamping members, the threads on the two threaded rods are in opposite directions, and the other ends of the two threaded rods are respectively rotatably connected to the inner walls on both sides of the support plate.

[0008] Preferably, the clamping member includes a movable plate, an electric telescopic rod and a clamping plate, the movable plate is threadedly connected to the threaded rod, the bottom end of the movable plate is slidably connected to a slide rail opened on the upper side of the support plate, the movable plate is slidably arranged in a slide groove opened on the fixed plate, the upper end of the movable plate is fixedly connected to the electric telescopic rod, the output end of the electric telescopic rod movably passes through the movable plate and is fixedly connected to the upper side of the clamping plate.

[0009] Preferably, the vertical cutting member includes a movable frame, a cylinder and a vertical cutter, one side of the movable frame is fixedly connected to the side wall of the movable plate, two ends of the vertical cutter are respectively slidably arranged in the slots opened on both sides of the inner wall of the movable frame, the cylinder is fixedly connected to the upper end of the movable frame, and the output end of the cylinder movably passes through the movable frame and is fixedly connected to the upper end of the vertical cutter.

[0010] Preferably, the transverse cutting member includes a fixed frame, a hydraulic cylinder and a transverse cutter, the bottom end of the fixed frame is fixedly connected to the working platform, the two ends of the transverse cutter are respectively slidably arranged in the slots opened on both sides of the inner wall of the fixed frame, the hydraulic cylinder fixing rod is connected to the upper end of the fixed frame, and the output end of the hydraulic cylinder movably passes through the fixed frame and is fixedly connected to the upper end of the vertical cutter.

[0011] Preferably, a cutting pad is detachably connected to the upper surface of the working platform via bolts.

[0012] Preferably, the inner side of the bottom end of the positioning plate and the central axis of the transverse cutter are on the same horizontal plane.

[0013] Compared with the related art, the packaging paper box trimming device provided by the utility model has the following beneficial effects:

[0014] The utility model provides a packaging paper box trimming device. When cutting a paperboard, the paperboard is placed on a working platform, an adjusting mechanism is started to drive two clamping members to make relative movement, and the vertical cutting members on both sides of the two clamping members are adjusted to the distance required for cutting. At this time, the two clamping members are started to limit the two sides of the paperboard, and the two vertical cutting members are started to cut the two sides of the paperboard respectively. After the two sides of the paperboard are cut, the two clamping members are not limited to the two sides of the paperboard, and the paperboard is pushed to one side of the working platform to pass through the through groove at the bottom of the fixing plate, and the two sides of the paperboard cut are respectively fitted with the side walls of the positioning plate. At this time, the paperboard can be slid between the two positioning plates, and after adjusting to a suitable position, the horizontal cutting member is started to cut the other two sides of the paperboard. During the cutting process, the clamping members and the positioning plate can effectively fix and position the paperboard, and effectively avoid deviation in the cutting position caused by positioning error. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the overall structure of the packaging paper box trimming device provided by the utility model;

[0016] Figure 2 A schematic diagram of the structure of the packaging paper box trimming device provided by the utility model from another angle;

[0017] Figure 3 A schematic diagram of the structure of the adjustment mechanism and two clamping members provided by the utility model;

[0018] Figure 4 A schematic diagram of the vertical cutter structure provided by the utility model;

[0019] Figure 5 A schematic diagram of the transverse cutter structure provided by the utility model;

[0020] Figure 6 This is a schematic diagram of the fixing plate structure provided by the utility model.

[0021] Numbers in the figure: 1. Working platform; 2. Fixed plate; 3. Positioning plate; 4. Support plate; 5. Dual-axis motor; 6. Threaded rod; 7. Movable plate; 8. Electric telescopic rod; 9. Clamp; 10. Slide; 11. Movable frame; 12. Cylinder; 13. Vertical cutter; 14. Fixed frame; 15. Hydraulic cylinder; 16. Horizontal cutter; 17. Cutting pad; 18. Through groove. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention will be further described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] Please refer to Figure 1-Figure 6 ,in, Figure 1 A schematic diagram of the overall structure of the packaging paper box trimming device provided by the utility model; Figure 2 A schematic diagram of the structure of the packaging paper box trimming device provided by the utility model from another angle; Figure 3 A schematic diagram of the structure of the adjustment mechanism and two clamping members provided by the utility model;

[0025] Figure 4 A schematic diagram of the vertical cutter structure provided by the utility model; Figure 5A schematic diagram of the transverse cutter structure provided by the utility model; Figure 6 This is a schematic diagram of the fixing plate structure provided by the utility model.

[0026] In the specific implementation process, Figure 1-Figure 6 As shown, a packaging paper box trimming device comprises a working platform 1 and a fixed plate 2 arranged on the working platform 1, a through slot 18 for the paper box to pass through is opened on the bottom side of the fixed plate 2, two clamping members are movably connected to the side wall of the fixed plate 2, an adjusting mechanism for driving the two clamping members to move relative to each other is fixedly connected to the side wall of the fixed plate 2, a vertical cutting member is fixedly connected to the side of the two clamping members away from each other, a positioning plate 3 for limiting the side of the paper box is fixedly connected to one end of the two clamping members, a transverse cutting member is fixedly connected to the upper end of one side of the working platform 1, and when cutting the paperboard, it is placed on the working platform 1 and the adjusting mechanism is started The structure drives the two clamping members to move relative to each other, and the vertical cutting members on both sides of the two clamping members are adjusted to the distance required for cutting. At this time, the two clamping members are started to limit the two sides of the cardboard, and the two vertical cutting members are started to cut the two sides of the cardboard respectively. After the two sides of the cardboard are cut, the two clamping members are not limited to the two sides of the cardboard, and the cardboard is pushed to one side of the working platform 1 so that it passes through the through groove 18 at the bottom of the fixing plate 2, and the two sides of the cardboard that have been cut are respectively fitted with the side walls of the positioning plate 3. At this time, the cardboard can be slid between the two positioning plates 3, and after adjusting to a suitable position, the horizontal cutting member is started to cut the other two sides of the cardboard;

[0027] The adjusting mechanism includes a supporting plate 4, a double-axis motor 5 and two threaded rods 6. One side of the supporting plate 4 is fixedly connected to the side wall of the fixed plate 2. The bottom side of the double-axis motor 5 is fixedly connected to the middle upper end of the supporting plate 4. The two output ends of the double-axis motor 5 are respectively fixedly connected to one end of the two threaded rods 6. The two threaded rods 6 are respectively threadedly connected to the two clamping members. The threads on the two threaded rods 6 are in opposite directions. The other ends of the two threaded rods 6 are respectively rotatably connected to the inner walls on both sides of the supporting plate 4. By starting the double-axis motor 5, the double-axis motor 5 can drive the two threaded rods 6 to rotate respectively, and the two threaded rods 6 can drive the two movable plates 7 to move away from or close to each other, thereby driving the two clamping members and the vertical cutting members on both sides to move relative to each other.

[0028] The clamping member includes a movable plate 7, an electric telescopic rod 8 and a clamping plate 9. The movable plate 7 is threadedly connected to the threaded rod 6. The bottom end of the movable plate 7 is slidably connected to the slide rail provided on the upper side of the support plate 4. The movable plate 7 is slidably arranged in a slide groove 10 provided on the fixed plate 2. The upper end of the movable plate 7 is fixedly connected to the electric telescopic rod 8. The output end of the electric telescopic rod 8 movably passes through the movable plate 7 and is fixedly connected to the upper side of the clamping plate. When the electric telescopic rod 8 is started, the clamping plate is driven down by the electric telescopic rod 8, and the two sides of the cardboard can be pressed to limit the position.

[0029] The vertical cutting member includes a movable frame 11, a cylinder 12 and a vertical cutter 13. One side of the movable frame 11 is fixedly connected to the side wall of the movable plate 7. Two ends of the vertical cutter 13 are respectively slidably arranged in the slots provided on both sides of the inner wall of the movable frame 11. The cylinder 12 is fixedly connected to the upper end of the movable frame 11. The output end of the cylinder 12 movably penetrates the movable frame 11 and is fixedly connected to the upper end of the vertical cutter 13. Starting the cylinder 12 can drive the vertical cutter 13 to descend to cut one side of the cardboard.

[0030] The transverse cutting member includes a fixed frame 14, a hydraulic cylinder 15 and a transverse cutter 16. The bottom end of the fixed frame 14 is fixedly connected to the working platform 1. The two ends of the transverse cutter 16 are respectively slidably arranged in the slots opened on both sides of the inner wall of the fixed frame 14. The fixed rod of the hydraulic cylinder 15 is connected to the upper end of the fixed frame 14. The output end of the hydraulic cylinder 15 movably penetrates the fixed frame 14 and is fixedly connected to the upper end of the vertical cutter 13. Starting the hydraulic cylinder 15 can drive the transverse cutter 16 to descend to cut one side of the cardboard.

[0031] The upper surface of the working platform 1 is detachably connected with a cutting mat 17 by bolts, and the cutting mat 17 can effectively absorb and disperse the vibration and impact force during the cutting process to extend the service life of the working table;

[0032] The inner side of the bottom end of the positioning plate 3 is on the same horizontal plane as the central axis of the transverse cutter 16, so that the position of the positioning plate 3 is consistent with the position of the cutter to position the two sides of the cardboard after cutting.

[0033] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A packaging carton trimming device, characterized in that: The invention comprises: a working platform (1) and a fixed plate (2) arranged on the working platform (1); a through slot (18) for a carton to pass through is provided on the bottom side of the fixed plate (2); two clamping members are movably connected to the side wall of the fixed plate (2); an adjusting mechanism for driving the two clamping members to move relative to each other is fixedly connected to the side wall of the fixed plate (2); a vertical cutting member is fixedly connected to the side of the two clamping members away from each other; a positioning plate (3) for limiting the side of the carton is fixedly connected to one end of the two clamping members; and a horizontal cutting member is fixedly connected to the upper end of one side of the working platform (1).

2. The packaging paper box trimming device according to claim 1, characterized in that: The adjustment mechanism comprises a support plate (4), a double-axis motor (5) and two threaded rods (6); one side of the support plate (4) is fixedly connected to the side wall of the fixed plate (2); the bottom side of the double-axis motor (5) is fixedly connected to the middle upper end of the support plate (4); two output ends of the double-axis motor (5) are respectively fixedly connected to one end of the two threaded rods (6); the two threaded rods (6) are respectively threadedly connected to the two clamping members; the threads on the two threaded rods (6) are in opposite directions; and the other ends of the two threaded rods (6) are respectively rotatably connected to the inner walls on both sides of the support plate (4).

3. The packaging paper box trimming device according to claim 2, characterized in that: The clamping member comprises a movable plate (7), an electric telescopic rod (8) and a clamping plate (9); the movable plate (7) is threadedly connected to the threaded rod (6); the bottom end of the movable plate (7) is slidably connected to a slide rail provided on the upper side of the support plate (4); the movable plate (7) is slidably arranged in a slide groove (10) provided on the fixed plate (2); the upper end of the movable plate (7) is fixedly connected to the electric telescopic rod (8); the output end of the electric telescopic rod (8) movably passes through the movable plate (7) and is fixedly connected to the upper side of the clamping plate (9).

4. The packaging paper box trimming device according to claim 3, characterized in that: The vertical cutting member comprises a movable frame (11), a cylinder (12) and a vertical cutter (13); one side of the movable frame (11) is fixedly connected to the side wall of the movable plate (7); two ends of the vertical cutter (13) are respectively slidably arranged in slots provided on two sides of the inner wall of the movable frame (11); the cylinder (12) is fixedly connected to the upper end of the movable frame (11); the output end of the cylinder (12) movably passes through the movable frame (11) and is fixedly connected to the upper end of the vertical cutter (13).

5. The packaging paper box trimming device according to claim 4, characterized in that: The transverse cutting member comprises a fixed frame (14), a hydraulic cylinder (15) and a transverse cutter (16); the bottom end of the fixed frame (14) is fixedly connected to the working platform (1); the two ends of the transverse cutter (16) are respectively slidably arranged in slots provided on both sides of the inner wall of the fixed frame (14); the fixed rod of the hydraulic cylinder (15) is connected to the upper end of the fixed frame (14); the output end of the hydraulic cylinder (15) movably passes through the fixed frame (14) and is fixedly connected to the upper end of the vertical cutter (13).

6. The packaging paper box trimming device according to claim 5, characterized in that: The upper surface of the working platform (1) is detachably connected to a cutting pad (17) via bolts.

7. The packaging paper box trimming device according to claim 6, characterized in that: The inner side of the bottom end of the positioning plate (3) and the central axis of the transverse cutter (16) are on the same horizontal plane.

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