Creasing device for carton production

Abstract

The utility model discloses a creasing device for carton production, which comprises a support frame, a support wheel is mounted on the upper part in the support frame, a support cylinder is mounted on the right side of the support frame, a connecting bearing is mounted above the support cylinder, a rotating table is mounted above the connecting bearing, and a rotating shaft is mounted on the rotating table. Four crease supporting blocks are installed above the rotating table, limiting plates are installed on the peripheries of the crease supporting blocks, first crease protruding blocks are fixedly installed on the upper surfaces of the crease supporting blocks, and a steering motor is installed in a supporting cylinder; and the oil cylinder is installed above the supporting frame, and a crease pressing plate is installed at the output end of the oil cylinder in a threaded mode. According to the creasing device for carton production, the criss-cross first creasing protruding block, the criss-cross second creasing protruding block and the cutter are arranged, a paperboard is creased and cut under mutual extrusion of the creasing pressing plate and the creasing supporting block, then the creasing cutting work is completed at a time, and the creasing efficiency of the carton is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of carton production, in particular to a crease device for carton production. Background Art

[0002] Cartons are the most widely used packaging products. According to different materials, there are corrugated boxes, single-layer paperboard boxes, etc., with various specifications and models. During the production and processing of cartons, the design and adjustment of the crease device is crucial to avoid carton creases. A typical crease device includes screws, workbenches, vertical plates, connecting plates, electric push rods, fixed blocks, adjustment rods and pressure plates. The design features of this device include the metal material of the connecting plate and the hollow cylindrical structure of the fixed block, as well as the upper and lower vertical settings of the limit grooves and the pressure plate. By adjusting the position and strength of these components, the crease problem of cartons in the production process can be effectively reduced.

[0003] China Authorization Announcement No. CN213167105U discloses a crease and creasing device for carton production, comprising a fixed base, a lower crease device is installed on the fixed base, the lower crease device comprises a first crease strip and a second crease strip, the first crease strip and the second crease strip are both provided with crease grooves, a hydraulic telescopic rod is provided at the output end of the hydraulic cylinder, a connecting frame is provided at the bottom end of the hydraulic telescopic rod, an upper crease device is connected to the lower part of the connecting frame through an upper connecting plate, the upper crease device comprises a lower pressure crease strip located on the upper connecting plate, the lower pressure crease strip comprises a connecting strip, a notch is provided on the connecting strip, a through hole 1 is provided on both sides of the notch, a crease plate is provided below the connecting strip, a connecting plate matching the notch is provided on the crease plate, a through hole 2 connected to the through hole 1 is provided on the connecting plate, a threaded rod is penetrated through the through hole 1 and the through hole 2, beneficial effects: such a device has a simple structure, is easy to use, can effectively improve the processing efficiency, and is convenient for replacing the crease plate.

[0004] Most existing crease devices can only perform crease operations in a single direction, and thus multiple processes are required to complete the crease operation of a carton, which is time-consuming and laborious, affecting work efficiency. In addition, each time a crease operation is completed, the carton needs to be removed and placed again, which takes up crease operation time and affects work efficiency. For this reason, we propose a crease device for carton production. Utility Model Content

[0005] The purpose of the utility model is to provide a crease device for carton production, so as to solve the problem proposed in the above background technology that most of the existing crease devices can only perform crease operations in a single direction, and thus multiple processes are required to complete the crease operation of a carton, which is time-consuming and laborious, affecting work efficiency, and each time a crease operation is completed, the carton needs to be removed and placed again, which takes up crease operation time and affects work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crease device for carton production, comprising a support frame, a support wheel is installed on the upper part of the support frame, a support cylinder is installed on the right side of the support frame, a connecting bearing is installed on the upper part of the support cylinder, a rotating table is installed on the upper part of the connecting bearing, four crease support blocks are installed on the upper part of the rotating table, limiting plates are installed around the crease support blocks, a first crease protrusion is fixedly installed on the upper surface of the crease support block, and a steering motor is installed inside the support cylinder;

[0007] An oil cylinder is installed above the support frame, a crease pressing plate is threadedly installed on the output end of the oil cylinder, and a second crease protrusion and a cutter are fixedly installed on the lower surface of the crease pressing plate.

[0008] Preferably, the rotating table is movably connected to the support tube via a connecting bearing, and the output end of the steering motor is fixedly connected to the rotating table.

[0009] Preferably, the crease support blocks are evenly distributed along the upper surface of the rotating table, and the shape and size of the crease support blocks are consistent with the shape and size of the crease pressing plate.

[0010] Preferably, the support wheel is in contact with the rotating table, and the rotating table rotates inside the support frame.

[0011] Preferably, the shape and size of the first crease protrusion are the same as the crease of the carton, and the shape and size of the first crease protrusion are the same as the shape and size of the second crease protrusion.

[0012] Preferably, the rotating platform is further provided with:

[0013] A positioning hole is opened inside the rotating table, a positioning block is movably installed inside the positioning hole, a mounting threaded rod is fixedly installed below the positioning block, and a mounting nut is threadedly installed below the mounting threaded rod.

[0014] Preferably, the positioning hole is a rectangular structure, and the shape and size of the positioning block partially coincide with the shape and size inside the positioning hole, and the positioning block is fixedly connected to the crease support block, and the crease support block is detachably connected to the rotating table via the positioning hole, mounting nut, mounting threaded rod and positioning block.

[0015] Compared with the prior art, the utility model provides a crease device for carton production, which has the following beneficial effects: the crease device for carton production, by arranging criss-crossing first crease protrusions, second crease protrusions and cutters, creases and cuts the cardboard under the mutual squeezing of the crease pressing plate and the crease supporting block, and thus completes the crease and cutting work at one time, greatly improving the crease efficiency of the carton, and at the same time, a rotating rotating table is arranged to drive multiple crease supporting blocks to rotate, so as to facilitate the placement of cardboard on the crease supporting blocks and the removal of the creased cardboard on the crease supporting blocks, and will not occupy the crease operation time of the device, and a detachable and replaceable crease pressing plate and crease supporting block are arranged, so as to facilitate the crease of cartons of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the top view of the rotating platform of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the rotating table of the utility model;

[0019] Figure 4 It is a schematic diagram of the lower surface structure of the crease pressing plate of the utility model.

[0020] In the figure: 1. support frame; 2. support wheel; 3. rotating table; 4. crease pressure plate; 5. oil cylinder; 6. crease support block; 7. support tube; 8. limit plate; 9. first crease protrusion; 10. positioning hole; 11. mounting nut; 12. mounting threaded rod; 13. steering motor; 14. connecting bearing; 15. positioning block; 16. second crease protrusion; 17. cutting knife. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4A crease device for carton production includes a support frame 1, a support wheel 2 is installed on the upper part of the support frame 1, a support cylinder 7 is installed on the right side of the support frame 1, a connecting bearing 14 is installed on the upper part of the support cylinder 7, and a rotating table 3 is installed on the upper part of the connecting bearing 14; the rotating table 3 is movably connected with the support cylinder 7 through the connecting bearing 14; the support wheel 2 is in contact with the rotating table 3, and the rotating table 3 is rotated inside the support frame 1, and four crease support blocks 6 are installed on the upper part of the rotating table 3; the crease support blocks 6 are evenly distributed along the upper surface of the rotating table 3, and the crease support blocks 6 are installed with limit plates 8 around them. A first crease protrusion 9 is fixedly mounted on the upper surface of the crease support block 6, and a steering motor 13 is mounted inside the support tube 7; and the output end of the steering motor 13 is fixedly connected to the rotating table 3; at the same time, a rotating rotating table 3 is arranged to drive multiple crease support blocks 6 to rotate, so as to facilitate the placement of cardboard on the crease support block 6 and the removal of the creased cardboard on the crease support block 6, and the crease operation time of the device will not be occupied; the oil cylinder 5 is mounted above the support frame 1, and the output end of the oil cylinder 5 is threadedly mounted with a crease pressing plate 4, and the shape and size of the crease support block 6 are consistent with the shape and size of the crease pressing plate 4, and the crease The lower surface of the pressing plate 4 is fixedly mounted with a second crease protrusion 16 and a cutter 17; the shape and size of the first crease protrusion 9 are the same as the crease of the carton, and the shape and size of the first crease protrusion 9 are the same as the shape and size of the second crease protrusion 16; by arranging the criss-cross first crease protrusions 9, second crease protrusions 16 and cutters 17, the cardboard is creased and cut under the mutual extrusion of the crease pressing plate 4 and the crease supporting block 6, and the crease and cutting work is completed at one time, which greatly improves the crease efficiency of the carton; the positioning hole 10 is opened inside the rotating table 3, and the positioning hole 10 is movably mounted inside Block 15, a mounting threaded rod 12 is fixedly installed below the positioning block 15, and a mounting nut 11 is threadedly installed below the mounting threaded rod 12; the positioning hole 10 is a rectangular structure, and the shape and size of the positioning block 15 partially coincide with the shape and size inside the positioning hole 10, and the positioning block 15 is fixedly connected to the crease support block 6, and the crease support block 6 is detachably connected to the rotating table 3 through the positioning hole 10, the mounting nut 11, the mounting threaded rod 12 and the positioning block 15; and a detachable and replaceable crease pressing plate 4 and crease support block 6 are provided to facilitate crease of cartons of different sizes.

[0023] Working principle: When using the crease device for carton production, first place the cardboard to be creased on the crease support block 6, and the four limit plates 8 around the crease support block 6 limit the cardboard. Then the controller controls the steering motor 13 inside the support cylinder 7 to energize and drive the rotating table 3 to rotate 90°, so that the crease support block 6 with the cardboard is rotated to the bottom of the crease pressing plate 4. Secondly, the controller controls the oil cylinder 5 to push the crease pressing plate 4 downward for a certain distance. In this process, the first crease protrusion 9 and the second crease protrusion 16 cooperate to squeeze and crease the cardboard, and the cutter 17 cuts the cardboard. After the cutting is completed, the oil cylinder 5 pulls the crease pressing plate 4 to rise to its original position, and the controller The steering motor 13 is controlled to rotate 90° again, and the other adjacent crease support block 6 is rotated to the bottom of the crease pressing plate 4 for crease operation. In this process, the carton with the previous crease completed can be taken out and a new cardboard to be creased can be placed. Then the mounting nut 11 can be screwed off the mounting threaded rod 12, and the positioning block 15 can be withdrawn from the positioning hole 10 to disassemble the crease support block 6, and then replace the crease support blocks 6 of different sizes. Similarly, the crease pressing plate 4 can be disassembled and replaced with crease pressing plates 4 of different sizes and specifications, so as to facilitate crease operations on cartons of different sizes and specifications. This is the working principle of the crease device for carton production.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A crease device for carton production, characterized in that: include: A support frame (1), a support wheel (2) is installed on the upper part of the support frame (1), a support cylinder (7) is installed on the right side of the support frame (1), a connecting bearing (14) is installed on the upper part of the support cylinder (7), a rotating platform (3) is installed on the upper part of the connecting bearing (14), four fold support blocks (6) are installed on the upper part of the rotating platform (3), limiting plates (8) are installed around the fold support blocks (6), a first fold protrusion (9) is fixedly installed on the upper surface of the fold support blocks (6), and a steering motor (13) is installed inside the support cylinder (7); An oil cylinder (5) is installed above the support frame (1); a crease pressing plate (4) is threadedly installed on the output end of the oil cylinder (5); a second crease protrusion (16) and a cutter (17) are fixedly installed on the lower surface of the crease pressing plate (4).

2. A crease device for carton production according to claim 1, characterized in that: The rotating platform (3) is movably connected to the support cylinder (7) via a connecting bearing (14), and the output end of the steering motor (13) is fixedly connected to the rotating platform (3).

3. A crease device for carton production according to claim 1, characterized in that: The crease support blocks (6) are evenly distributed along the upper surface of the rotating platform (3), and the shape and size of the crease support blocks (6) are consistent with the shape and size of the crease pressing plate (4).

4. A crease device for carton production according to claim 1, characterized in that: The support wheel (2) is in contact with the rotating platform (3), and the rotating platform (3) is rotated inside the support frame (1).

5. A crease device for carton production according to claim 1, characterized in that: The shape and size of the first fold protrusion (9) are the same as the fold of the carton, and the shape and size of the first fold protrusion (9) are the same as the shape and size of the second fold protrusion (16).

6. A crease device for carton production according to claim 1, characterized in that: The rotating platform (3) is also provided with: A positioning hole (10) is provided inside the rotating platform (3), a positioning block (15) is movably installed inside the positioning hole (10), a mounting threaded rod (12) is fixedly installed below the positioning block (15), and a mounting nut (11) is threadedly installed below the mounting threaded rod (12).

7. A crease device for carton production according to claim 6, characterized in that: The positioning hole (10) is in the shape of a rectangular parallelepiped, and the shape and size of the positioning block (15) partially coincide with the shape and size of the interior of the positioning hole (10), and the positioning block (15) is fixedly connected to the fold support block (6), and the fold support block (6) is detachably connected to the rotating table (3) via the positioning hole (10), the mounting nut (11), the mounting threaded rod (12) and the positioning block (15).

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