Auxiliary die cutting device for carton printing slotting die cutting machine

By designing push and sliding mechanisms in carton printing slotted die-cutting machines, the problems of inaccurate and thickness limitations in traditional equipment are solved, and efficient and accurate push and die-cut slots are achieved, which improves production efficiency and Product quality.

CN119116440AInactive Publication Date: 2024-12-13SHANGHAI KUAIJIAYIN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411392692.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The traditional carton printing slotted die cutting machine lacks a limit structure, resulting in the problem of simultaneous transportation of multiple cardboards and the output of single thickness cardboards, affecting work efficiency and product quality.

Method used

An auxiliary die cutting device is designed, including a push mechanism and a sliding mechanism, which ensures accurate push and movement of the cardboard through limiting rods and sliding blocks, pneumatic jaws provide stable support, sliding blocks and synchronous belts achieve accurate transport of the load-bearing frame and Die-cut slots.

Benefits of technology

Effectively prevent multiple cardboards from being pushed simultaneously, ensuring that each cardboard moves in a predetermined direction and position, improving production efficiency, reducing deviations and errors, and realizing an automated die-cutting and grooved process, eliminating manual operation steps.

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Abstract

The invention provides an auxiliary die cutting device for a carton printing slotting die cutting machine, and relates to the technical field of machine manufacturing. The auxiliary die cutting device for the carton printing, slotting and die cutting machine comprises a base, a plurality of stand columns are fixedly connected to the position, close to one side, of the top of the base, a baffle is fixedly connected between every two stand columns, a plurality of paperboards are installed between the baffles, and a pushing mechanism is arranged at the position, close to the paperboards, of the bottom of the base. And two sliding mechanisms are arranged at the positions, close to the conveying assembly, in the base, and a die cutting grooving device is installed in the base. By designing a pushing mechanism and a matched movable plate, a pushing block can be driven by a conveying assembly to push a paperboard to move towards a conveying assembly, the position of the movable plate in a baffle is adjusted by rotating a grip, only one paperboard can pass through a gap between a sliding plate and a base, the situation that multiple paperboards are pushed out at the same time is prevented, and the paperboard conveying efficiency is improved. And the subsequent work is influenced.
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Description

Technical Field

[0001] The invention relates to the technical field of mechanical manufacturing, in particular to an auxiliary die-cutting device for a carton printing slotting die-cutting machine. Background Art

[0002] In the modern packaging industry, cartons are an important packaging material and their demand is increasing day by day. In order to meet the market requirements for carton quality, appearance and production efficiency, carton printing slotting and die-cutting machines have been widely used. Carton printing slotting and die-cutting machines are a kind of equipment that can integrate printing, slotting and die-cutting processes into one. It greatly improves the production efficiency and quality of cartons. While the carton printing slotting and die-cutting machine is running, it is also equipped with relevant auxiliary die-cutting devices to help the carton printing slotting and die-cutting machine to better perform die-cutting and slotting.

[0003] When traditional carton printing, slotting and die-cutting machines are loading cardboard, due to the lack of relevant limiting structures, multiple cardboards will be transported out at the same time when the transport component is transporting the cardboard, resulting in the inability of subsequent devices to die-cut and slot multiple cardboards at the same time, affecting work efficiency and product quality. The carton printing, slotting and die-cutting machines with limiting structures can only output cardboard of a single thickness due to structural fixing problems. When faced with cardboards of different thicknesses, this type of device cannot meet production needs, affecting work efficiency.

[0004] Therefore, we have developed a new auxiliary die-cutting device for carton printing slotting die-cutting machines. Summary of the invention

[0005] 1. Technical issues to be solved

[0006] The technical problem to be solved by the present invention is to overcome the disadvantages of the above-mentioned prior art and provide an auxiliary die-cutting device for a carton printing slotting die-cutting machine.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the present invention is implemented through the following technical solutions: an auxiliary die-cutting device for a carton printing slotting die-cutting machine, comprising a base, a plurality of columns are fixedly connected to the top of the base at one side, a baffle is fixedly connected between every two of the columns, a handle is rotatably connected to the top of one of the baffles, a threaded rod is installed at the bottom of the handle, a sliding plate is installed at the bottom of the threaded rod, and a plurality of paperboards are installed between the plurality of baffles;

[0009] A pushing mechanism is provided at the bottom of the base near the cardboard position, a conveying assembly is installed inside the base, two gantries are fixedly connected to the top of the base, a first servo motor is installed on one side of one of the gantries, a lead screw is fixedly connected to the output end of the first servo motor, a slider is slidably connected to the outer wall of the lead screw, a fixed plate is fixedly connected to the bottom of the slider, and two pneumatic clamps are installed at the bottom of the fixed plate;

[0010] Two sliding mechanisms are arranged inside the base near the conveying assembly, the inner wall of the base is provided with a limiting sliding groove corresponding to the sliding mechanism, the top of the base is installed with a cover plate corresponding to the sliding mechanism, a bearing frame is installed between the two sliding mechanisms, and a die-cutting and grooving device is installed inside the base.

[0011] Preferably, the pushing mechanism includes two limit rods installed at the bottom of the base, the bottoms of the two limit rods are fixedly connected to vertical plates, the outer ends of the two vertical plates are installed with first drive motors, a transmission component is installed between the two first drive motors, and a push block is installed on the outer wall of the transmission component.

[0012] Through the above technical solution, when the cardboards are installed in the designated position, the first drive motor will start to run to drive the transmission component to rotate, and the push block on the transmission component will also move synchronously with the transmission component. While moving, the push block will also push the cardboard toward the conveying component to facilitate the subsequent die-cutting steps. The pushing mechanism can push the cardboards out one by one to prevent the situation of pushing several cardboards at a time, which will affect the subsequent work.

[0013] Preferably, the outer wall of the push block slides on the inner walls of the two limit rods.

[0014] Through the above technical solution, the limit rod ensures that the push block moves along a predetermined straight line direction to avoid deviation or skewness, thereby ensuring the accuracy and precision of its movement, sharing the load borne by the push block, avoiding deformation or damage of the push block due to uneven force, and extending its service life. The limit rod effectively prevents the push block from deviating from the predetermined track during movement, thereby ensuring the normal operation of the device.

[0015] Preferably, the outer wall of the push block fits the outer wall of the cardboard.

[0016] Through the above technical solution, the thrust can be applied more accurately to ensure that the cardboard moves in a predetermined direction and position, reducing the deviation during the pushing process. Since the push block is in close contact with the cardboard, the pushing action can be completed quickly and stably, thereby improving the efficiency of the entire production process.

[0017] Preferably, the outer walls of the two pneumatic clamps are in contact with the outer wall of the conveying component.

[0018] Through the above technical solution, more stable support is provided when grabbing cardboard, shaking and deviation during the grabbing process are reduced, and the accuracy of grabbing is improved.

[0019] Preferably, the sliding mechanism includes a guide rail installed inside the base, a mounting groove is provided on the top of the guide rail, a second servo motor is installed at the front end of the guide rail, a synchronous belt is installed at the output end of the second servo motor, a sliding block is installed on the outer wall of the synchronous belt, and a limiting groove corresponding to the sliding block is provided on the outer wall of the guide rail.

[0020] Through the above technical solution, after the cardboard is grabbed by the pneumatic clamp and placed into the carrying frame, the sliding mechanism is required to transport the carrying frame into the die-cutting and slotting device, and the die-cutting and slotting device performs the working steps of slotting and die-cutting the cardboard. The operation of the second servo motor drives the synchronous belt to move, thereby driving the sliding block on the synchronous belt to move synchronously, and the movement of the two sliding blocks drives the carrying frame to reciprocate, thereby realizing the work of transporting the cardboard.

[0021] Preferably, a roller corresponding to the limiting groove is installed inside the sliding block.

[0022] Through the above technical solution, the rolling friction coefficient of the roller is much smaller than the sliding friction coefficient, which can significantly reduce the friction between the sliding block and the limit groove, making the movement of the sliding block smoother and easier, reducing the error and instability caused by friction, and helping to ensure that the sliding block moves accurately along a predetermined trajectory, thereby improving the movement accuracy of the entire device.

[0023] Preferably, the carrying frame is installed between two sliding blocks.

[0024] Through the above technical solution, the two sliding blocks jointly provide support for the supporting frame, so that the force on the supporting frame is more uniform, thereby enhancing its stability during movement. The sliding blocks slide in a specific track or structure, which can ensure that the supporting frame moves accurately along a predetermined path and reduce position deviation.

[0025] (III) Beneficial effects

[0026] The present invention provides an auxiliary die-cutting device for a carton printing slotting die-cutting machine. It has the following beneficial effects:

[0027] 1. The auxiliary die-cutting device used in the carton printing slotting die-cutting machine is designed with a pushing mechanism and a matching movable plate. When the cardboard is placed inside the baffle, the push block of the pushing mechanism will push the cardboard toward the conveying assembly under the drive of the transmission assembly. The position of the movable plate inside the baffle is adjusted by turning the handle so that only one cardboard can pass through the gap between the sliding plate and the base, preventing multiple cardboards from being pushed out at the same time and affecting subsequent work.

[0028] 2. The auxiliary die-cutting device used in the carton printing slotting die-cutting machine drives the carrying frame to move by designing a sliding mechanism. The carrying frame that has completed the loading of the cardboard will move toward the die-cutting and slotting device under the drive of the sliding block. After the die-cutting and slotting are completed, the cardboard will slide to the side of the bottom plate by the sliding block. The sliding mechanism no longer requires manual operation and movement of the cardboard, which saves complicated steps and improves overall efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 A perspective view of the present invention;

[0030] Figure 2 It is a front view of the present invention;

[0031] Figure 3 It is a schematic diagram of the structure of the bearing frame of the present invention;

[0032] Figure 4 It is a schematic diagram of the threaded rod structure of the present invention;

[0033] Figure 5 It is a schematic diagram of the pushing mechanism of the present invention;

[0034] Figure 6 It is a schematic diagram of the structure of the pneumatic gripper of the present invention;

[0035] Figure 7 It is a schematic diagram of the sliding mechanism of the present invention.

[0036] Among them, 1. base; 2. column; 3. baffle; 4. handle; 5. threaded rod; 6. sliding plate; 7. cardboard; 8. pushing mechanism; 801. limit rod; 802. vertical plate; 803. first drive motor; 804. transmission component; 805. push block; 9. conveying component; 10. gantry; 11. first servo motor; 12. screw rod; 13. slider; 14. fixed plate; 15. pneumatic clamp; 16. sliding mechanism; 1601. guide rail; 1602. mounting groove; 1603. second servo motor; 1604. synchronous belt; 1605. sliding block; 1606. limit groove; 17. limit slide groove; 18. cover plate; 19. bearing frame; 20. die-cutting slot device. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. 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.

[0038] Example:

[0039] like Figure 1 - Figure 4 As shown, an embodiment of the present invention provides an auxiliary die-cutting device for a carton printing slotting die-cutting machine, comprising a base 1, a plurality of columns 2 are fixedly connected to the top of the base 1 at one side, a baffle 3 is fixedly connected between every two columns 2, a handle 4 is rotatably connected to the top of one of the baffles 3, a threaded rod 5 is installed at the bottom of the handle 4, a sliding plate 6 is installed at the bottom of the threaded rod 5, and a plurality of cardboards 7 are installed between the plurality of baffles 3.

[0040] like Figure 5 As shown, a pushing mechanism 8 is provided at the bottom of the base 1 near the cardboard 7, and the pushing mechanism 8 includes two limiting rods 801 installed at the bottom of the base 1, and the bottoms of the two limiting rods 801 are fixedly connected with vertical plates 802, and the outer ends of the two vertical plates 802 are installed with first driving motors 803, and a transmission component 804 is installed between the two first driving motors 803. A pushing block 805 is installed on the outer wall of the transmission component 804, and the outer wall of the pushing block 805 slides on the inner walls of the two limiting rods 801. The limiting rods 801 ensure that the pushing block 805 moves along a predetermined straight line direction to avoid deviation or skew, thereby ensuring the accuracy and precision of its movement, and can share the load borne by the pushing block 805, so as to avoid deformation or damage of the pushing block 805 due to uneven force, thereby extending its service life, and the limiting rods 801 effectively prevent the pushing block 805 from deviating from the predetermined direction during movement. track to ensure the normal operation of the device. The outer wall of the push block 805 fits the outer wall of the cardboard 7, which can apply thrust more accurately to ensure that the cardboard 7 moves in a predetermined direction and position, reducing deviations in the pushing process. Since the push block 805 is in close contact with the cardboard 7, the pushing action can be completed quickly and stably, thereby improving the efficiency of the entire production process. When the cardboard 7 is installed in the specified position, the first drive motor 803 will start to operate to drive the transmission component 804 to rotate, and the push block 805 on the transmission component 804 will also move synchronously with the transmission component 804. While moving, the push block 805 will also push the cardboard 7 toward the conveying component 9, which is convenient for subsequent die-cutting steps. The pushing mechanism 8 can push the cardboards 7 out one by one to prevent the situation of pushing several cardboards 7 at a time, which affects the subsequent work.

[0041] like Figure 6As shown, a conveying assembly 9 is installed inside the base 1, and two gantries 10 are fixedly connected to the top of the base 1, a first servo motor 11 is installed on one side of one of the gantry 10, a screw rod 12 is fixedly connected to the output end of the first servo motor 11, a slider 13 is slidably connected to the outer wall of the screw rod 12, a fixed plate 14 is fixedly connected to the bottom of the slider 13, two pneumatic clamps 15 are installed at the bottom of the fixed plate 14, the outer walls of the two pneumatic clamps 15 are attached to the outer wall of the conveying assembly 9, so as to provide more stable support when grabbing the cardboard 7, reduce shaking and deviation during the grabbing process, and improve the accuracy of grabbing.

[0042] like Figure 6 and Figure 7 As shown, two sliding mechanisms 16 are arranged inside the base 1 near the conveying assembly 9, and the sliding mechanism 16 includes a guide rail 1601 installed inside the base 1, and a mounting groove 1602 is provided on the top of the guide rail 1601, and a second servo motor 1603 is installed at the front end of the guide rail 1601, and a synchronous belt 1604 is installed at the output end of the second servo motor 1603, and a sliding block 1605 is installed on the outer wall of the synchronous belt 1604, and a roller corresponding to the limiting groove 1606 is installed inside the sliding block 1605, and the rolling friction coefficient of the roller is much smaller than the sliding friction coefficient, which can significantly reduce the friction between the sliding block 1605 and the limiting groove 1606, so that the movement of the sliding block 1605 is smoother and easier, and the error and instability caused by friction are reduced, which helps to ensure that the sliding block 1605 moves accurately along a predetermined trajectory, and improves the movement accuracy of the entire device, and the bearing frame 19 is installed between the two sliding blocks 1605. The two sliding blocks 1605 jointly provide support for the carrying frame 19, so that the force on the carrying frame 19 is more uniform, thereby enhancing its stability during movement. The sliding block 1605 slides in a specific track or structure, which can ensure that the carrying frame 19 moves accurately along a predetermined path and reduce position deviation. The outer wall of the guide rail 1601 is provided with a limiting groove 1606 corresponding to the sliding block 1605. When the cardboard 7 is grabbed by the pneumatic clamp 15 and placed into the carrying frame 19, the sliding mechanism 16 is required to transport the carrying frame 19 into the die-cutting and slotting device 20, and the die-cutting and slotting device 20 performs the working step of slotting and die-cutting the cardboard 7. The operation of the second servo motor 1603 drives the synchronous belt 1604 to move, thereby driving the sliding block 1605 on the synchronous belt 1604 to move synchronously, and the movement of the two sliding blocks 1605 drives the carrying frame 19 to reciprocate, thereby realizing the work of carrying the cardboard 7.

[0043] like Figure 1 - Figure 3As shown, the inner wall of the base 1 is provided with a limiting sliding groove 17 corresponding to the sliding mechanism 16, a cover plate 18 corresponding to the sliding mechanism 16 is installed on the top of the base 1, a bearing frame 19 is installed between the two sliding mechanisms 16, and a die-cutting and grooving device 20 is installed inside the base 1.

[0044] Working principle: the staff needs to place the cardboard 7 to be slotted and die-cut into the multiple baffles 3, and rotate the handle 4 according to the thickness of the cardboard 7, and constantly adjust the position of the sliding plate 6 on the baffle 3, so that only one cardboard 7 can pass through the gap between the sliding plate 6 and the base 1. At this time, the pushing mechanism 8 at the bottom of the base 1 will start to push multiple cardboards 7, and the operation of the first drive motor 803 will drive the transmission component 804 to rotate, and the push block 805 on the transmission component 804 will also move synchronously with the transmission component 804. While moving, the push block 805 will also push the cardboard 7 toward the conveying component 9. When the cardboard 7 is transmitted by the conveying component 9, it will be grabbed by the two pneumatic clamps 15 on the conveying component 9. After completing the grabbing work, at this time The first servo motor 11 will start to operate, and drive the slider 13 to slide by driving the screw rod 12 to rotate, thereby controlling the two pneumatic clamps 15 below the slider 13 to move, so that the cardboard 7 inside the pneumatic clamps 15 can be placed into the carrier frame 19. After completing the placement work, the second servo motor 1603 will drive the synchronous belt 1604 to move, thereby driving the sliding block 1605 on the synchronous belt 1604 to move synchronously, and the movement of the two sliding blocks 1605 drives the carrier frame 19 to move toward the die-cutting and slotting device 20. After completing the die-cutting and slotting steps, the two sliding blocks 1605 move the carrier frame 19 toward one side of the base 1, and the subsequent mechanism collects the die-cutting and slotting cardboard 7.

[0045] 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. An auxiliary die-cutting device for a carton printing slotting die-cutting machine, comprising a base (1), characterized in that: A plurality of columns (2) are fixedly connected to the top of the base (1) at one side, a baffle (3) is fixedly connected between every two of the columns (2), a handle (4) is rotatably connected to the top of one of the baffles (3), a threaded rod (5) is installed at the bottom of the handle (4), a sliding plate (6) is installed at the bottom of the threaded rod (5), and a plurality of paperboards (7) are installed between the plurality of baffles (3); A pushing mechanism (8) is arranged at the bottom of the base (1) near the position of the cardboard (7), a conveying assembly (9) is installed inside the base (1), and two gantries (10) are fixedly connected to the top of the base (1), a first servo motor (11) is installed on one side of one of the gantries (10), a screw rod (12) is fixedly connected to the output end of the first servo motor (11), a slider (13) is slidably connected to the outer wall of the screw rod (12), a fixed plate (14) is fixedly connected to the bottom of the slider (13), and two pneumatic clamps (15) are installed at the bottom of the fixed plate (14); Two sliding mechanisms (16) are arranged inside the base (1) near the conveying assembly (9); a limiting sliding groove (17) corresponding to the sliding mechanism (16) is opened on the inner wall of the base (1); a cover plate (18) corresponding to the sliding mechanism (16) is installed on the top of the base (1); a bearing frame (19) is installed between the two sliding mechanisms (16); and a die-cutting and slotting device (20) is installed inside the base (1).

2. The auxiliary die-cutting device for a carton printing slotting die-cutting machine according to claim 1, characterized in that: The pushing mechanism (8) comprises two limiting rods (801) installed at the bottom of the base (1), the bottoms of the two limiting rods (801) are fixedly connected to a vertical plate (802), the outer ends of the two vertical plates (802) are installed with a first driving motor (803), a transmission component (804) is installed between the two first driving motors (803), and a pushing block (805) is installed on the outer wall of the transmission component (804).

3. The auxiliary die-cutting device for a carton printing slotting die-cutting machine according to claim 2, characterized in that: The outer wall of the push block (805) slides on the inner walls of the two limiting rods (801).

4. The auxiliary die-cutting device for a carton printing slotting die-cutting machine according to claim 3, characterized in that: The outer wall of the push block (805) is in contact with the outer wall of the paperboard (7).

5. The auxiliary die-cutting device for a carton printing slotting die-cutting machine according to claim 1, characterized in that: The outer walls of the two pneumatic clamps (15) are in contact with the outer wall of the conveying assembly (9).

6. The auxiliary die-cutting device for a carton printing slotting die-cutting machine according to claim 1, characterized in that: The sliding mechanism (16) comprises a guide rail (1601) installed inside the base (1), a mounting groove (1602) is provided at the top of the guide rail (1601), a second servo motor (1603) is installed at the front end of the guide rail (1601), a synchronous belt (1604) is installed at the output end of the second servo motor (1603), a sliding block (1605) is installed on the outer wall of the synchronous belt (1604), and a limiting groove (1606) corresponding to the sliding block (1605) is provided on the outer wall of the guide rail (1601).

7. The auxiliary die-cutting device for a carton printing slotting die-cutting machine according to claim 6, characterized in that: A roller corresponding to the limiting groove (1606) is installed inside the sliding block (1605).

8. The auxiliary die-cutting device for a carton printing slotting die-cutting machine according to claim 6, characterized in that: The carrying frame (19) is installed between the two sliding blocks (1605).