Inner box face paper accurate cutting mechanism

Abstract

The utility model relates to a cutting mechanism technical field especially for a kind of inner box face paper accurate cutting mechanism, including conveying device, the top of conveying device is provided with guiding structure, the guiding structure includes with the fixed connection of work tank of conveying device, the one side fixed connection of work tank has outer tube, the inner chamber fixed connection of work tank has motor one, the output shaft of motor one is threaded to the inner chamber of outer tube and fixed connection has bidirectional screw rod, the surface screw thread connection of bidirectional screw rod has two symmetrical settings screw sleeve one, the one side fixed connection of screw sleeve one has transmission block, the surface of outer tube is set with the guiding groove of transmission block adaptation.

Description

Technical Field

[0001] This utility model relates to the field of cutting mechanism technology, specifically a precision cutting mechanism for inner box face paper. Background Technology

[0002] Cutting mechanisms are an indispensable and important component of industrial machinery. Their main function is to precisely cut various materials to predetermined shapes or sizes. Through advanced cutting technology, these mechanisms can process raw materials into product parts that meet production requirements, laying a solid foundation for subsequent manufacturing processes. Cutting mechanisms are widely used in many industrial fields, including but not limited to garment manufacturing, textile processing, sheet metal processing, building material cutting, and automobile manufacturing. In these fields, the efficient and precise cutting capabilities of cutting mechanisms play a crucial role in improving production efficiency, ensuring product quality, and meeting diverse market demands.

[0003] In the packaging industry, inner box linerboard needs to be cut to fit products of different shapes and sizes. This requires a cutting mechanism to ensure that the dimensions of the inner box perfectly match the product, providing the best packaging effect and protection. The cutting of the inner box linerboard must be done accurately to avoid packaging problems caused by size deviations.

[0004] Most existing cutting mechanisms lack suitable positioning and guiding structures. During the cutting of inner box linerboard, they cannot effectively ensure the accuracy of paper positioning and the stability of the cutting path, easily leading to cutting deviations, resulting in products that do not meet size requirements, uneven edges, or even damage. This severely affects the final product quality and appearance. Due to the lack of effective positioning and guiding structures, cutting operations rely heavily on the operator's experience and feel. This not only increases operational difficulty and uncertainty, requiring operators to spend more time and effort on cutting adjustments, but also significantly reduces production efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a precise cutting mechanism for inner box paper, which has the advantage of improving cutting accuracy and solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a precise cutting mechanism for inner box face paper, including a conveying device, wherein a guide structure is provided on the top of the conveying device.

[0007] The guiding structure includes a working box fixedly connected to the conveying device. An outer tube is fixedly connected to one side of the working box. A motor is fixedly connected to the inner cavity of the working box. The output shaft of the motor passes through the inner cavity of the outer tube and is fixedly connected to a bidirectional threaded rod. Two symmetrically arranged threaded sleeves are threadedly connected to the surface of the bidirectional threaded rod. A transmission block is fixedly connected to one side of the threaded sleeve. A guide groove adapted to the transmission block is opened on the surface of the outer tube. One side of the transmission block passes through one side of the outer tube and is fixedly connected to a guide plate.

[0008] A fixed frame is fixedly connected to the top of the conveying device. The fixed frame is located on the front side of the outer tube. A cutting device is provided on one side of the outer tube. A positioning structure is provided on the front side of the cutting device.

[0009] The positioning structure includes a second motor located on one side of the top of the conveying device. The output shaft of the second motor is fixedly connected to a one-way threaded rod. A second threaded sleeve is threadedly connected to the surface of the one-way threaded rod. A lifting plate is fixedly connected to the surface of the second threaded sleeve. One side of the lifting plate extends through to one side of the right guide plate and is fixedly connected to a positioning plate. A movable groove is formed on the surface of the right guide plate. The positioning plate passes through the inner cavity of the movable groove. Connecting grooves are formed on both sides of the positioning plate. Connecting blocks are slidably connected to the inner cavities of the connecting grooves. Positioning rods are fixedly connected to the opposite sides of the two connecting blocks. Two movable grooves are formed on the surface of the left guide plate. Two support blocks pass through the inner cavities of the two movable grooves. The bottoms of the positioning rods and the positioning plate are in contact with the conveying device.

[0010] Furthermore, as a preferred embodiment of this utility model, a support block is fixedly connected to the other end of the outer tube, one end of the bidirectional threaded rod is rotatably connected to the support block, and the bottom of the support block is fixedly connected to the conveying device.

[0011] Furthermore, as a preferred embodiment of this utility model, a limiting block is fixedly connected to one side of each of the two guide plates, a limiting rod is slidably connected to the inner cavity of the limiting block, a fixing block is fixedly connected to both ends of the limiting rod, and the bottom of the fixing block is fixedly connected to the conveying device.

[0012] Furthermore, as a preferred embodiment of this utility model, one side of each of the two positioning rods extends through to one side of the left guide plate and is fixedly connected to a movable plate. A sliding rod is slidably connected to the inner wall of the movable plate, and the bottom of the sliding rod is fixedly connected to the conveying device.

[0013] Furthermore, as a preferred embodiment of this utility model, a protective box is fixedly connected to the surface of the second motor, the bottom of the protective box is fixedly connected to the conveying device, and the one-way threaded rod, the second threaded sleeve, and the lifting plate are all located inside the protective box.

[0014] Beneficial effects: The technical solution of this application has the following advantages: This utility model has the advantage of improving cutting accuracy. In actual use, the set guide structure can ensure that the inner box paper moves stably along the predetermined moving path during the transmission process, effectively avoiding the paper from tilting or shifting, thereby improving the accuracy and reliability of the cutting operation. The set positioning structure can fix the inner box paper when it is being cut, preventing any displacement or shaking of the paper during the cutting process, thereby effectively avoiding the phenomenon of cutting deviation and improving the accuracy and efficiency of the inner box paper cutting operation.

[0015] It should be understood that all combinations of the foregoing concepts and the additional concepts described in more detail below can be considered as part of the utility model subject matter of this disclosure, provided that such concepts do not contradict each other. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a three-dimensional schematic diagram of the positioning structure of this utility model;

[0019] Figure 3 This is a partial cross-sectional three-dimensional schematic diagram of the guide structure of this utility model.

[0020] In the figure, the meanings of the various reference numerals are as follows: 1. Conveying device; 2. Guiding structure; 21. Working box; 22. Outer tube; 23. Motor 1; 24. Bidirectional threaded rod; 25. Threaded sleeve 1; 26. Transmission block; 27. Guide plate; 28. Support block; 29. ​​Limiting block; 210. Limiting rod; 211. Fixing block; 3. Fixing frame; 4. Cutting device; 5. Positioning structure; 51. Motor 2; 52. Unidirectional threaded rod; 53. Threaded sleeve 2; 54. Lifting plate; 55. Positioning plate; 56. Connecting groove; 57. Connecting block; 58. Positioning rod; 59. Movable plate; 510. Slide rod; 511. Protective box. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. To better understand the technical content of the present utility model, specific embodiments are provided and described in conjunction with the accompanying drawings. Various aspects of the present utility model are described in this disclosure with reference to the accompanying drawings, which show many illustrative embodiments. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0022] As attached Figure 1 To be continued Figure 3 As shown: This embodiment provides a precise cutting mechanism for inner box face paper, including a conveying device 1, and a guide structure 2 is provided on the top of the conveying device 1.

[0023] The guide structure 2 includes a working box 21 fixedly connected to the conveying device 1. An outer tube 22 is fixedly connected to one side of the working box 21. A motor 23 is fixedly connected to the inner cavity of the working box 21. The output shaft of the motor 23 passes through the inner cavity of the outer tube 22 and is fixedly connected to a bidirectional threaded rod 24. Two symmetrically arranged threaded sleeves 25 are threadedly connected to the surface of the bidirectional threaded rod 24. A transmission block 26 is fixedly connected to one side of the threaded sleeve 25. A guide groove adapted to the transmission block 26 is opened on the surface of the outer tube 22. A guide plate 27 is fixedly connected to one side of the transmission block 26.

[0024] A fixed frame 3 is fixedly connected to the top of the conveying device 1. The fixed frame 3 is located in front of the outer tube 22. A cutting device 4 is provided on one side of the 3. A positioning structure 5 is provided in front of the cutting device 4.

[0025] The positioning structure 5 includes a second motor 51 located on one side of the top of the conveying device 1. The output shaft of the second motor 51 is fixedly connected to a one-way threaded rod 52. A threaded sleeve 53 is threadedly connected to the surface of the one-way threaded rod 52. A lifting plate 54 is fixedly connected to the surface of the threaded sleeve 53. One side of the lifting plate 54 extends through to one side of the right guide plate 27 and is fixedly connected to a positioning plate 55. A movable groove 1 is opened on the surface of the right guide plate 27. The positioning plate 55 passes through the inner cavity of the movable groove 1. A connecting groove 56 is opened on both sides of the positioning plate 55. A connecting block 57 is slidably connected to the inner cavity of the connecting groove 56. A positioning rod 58 is fixedly connected to the opposite side of the two connecting blocks 57. Two movable grooves 2 are opened on the surface of the left guide plate 27. Two support blocks 28 pass through the inner cavities of the two movable grooves 2 respectively. The bottoms of the positioning rod 58 and the positioning plate 55 are in contact with the conveying device 1.

[0026] Specifically, the other end of the outer tube 22 is fixedly connected to a support block 28, one end of the bidirectional threaded rod 24 is rotatably connected to the support block 28, and the bottom of the support block 28 is fixedly connected to the conveying device 1.

[0027] In this embodiment, the support block 28 serves to support the outer tube 22 and the bidirectional threaded rod 24, thereby improving their stability.

[0028] Specifically, a limiting block 29 is fixedly connected to one side of each of the two guide plates 27. A limiting rod 210 is slidably connected to the inner cavity of the limiting block 29. A fixing block 211 is fixedly connected to both ends of the limiting rod 210. The bottom of the fixing block 211 is fixedly connected to the conveying device 1.

[0029] In this embodiment, the combined use of the limiting block 29, the limiting rod 210 and the fixing block 211 further guides and supports the guide plate 27, improving the stability of the guide plate 27 when it moves.

[0030] Specifically, one side of each of the two positioning rods 58 extends to one side of the left guide plate 27 and is fixedly connected to a movable plate 59. A slide rod 510 is slidably connected to the inner wall of the movable plate 59, and the bottom of the slide rod 510 is fixedly connected to the conveying device 1.

[0031] In this embodiment, the movable plate 59 and the slide bar 510 work together to guide and limit the positioning rod 58, thus ensuring the movement trajectory of the positioning rod 58.

[0032] Specifically, a protective box 511 is fixedly connected to the surface of motor 2 51, and the bottom of the protective box 511 is fixedly connected to the conveying device 1. The one-way threaded rod 52, the threaded sleeve 2 53 and the lifting plate 54 are all located in the inner cavity of the protective box 511.

[0033] In this embodiment, the protective box 511 serves to fix the motor 51, ensuring the stability of the motor 51 during operation.

[0034] The working principle and usage process of this utility model are as follows: The user places the inner box cover paper on top of the conveying device 1, between the two guide plates 27, and turns on the conveying device 1 and the motor 23. The output shaft of the motor 23 drives the guide plates 27 to rotate, and the bidirectional threaded rod 24 drives the two threaded sleeves 25 to move relative to each other. The two threaded sleeves 25 drive the two guide plates 27 to move relative to each other until they come into contact with the inner box cover paper through the two transmission blocks 26. When the inner box cover paper is tilted, the pushing force of the guide plates 27 changes the placement state of the inner box cover paper, straightening it. The conveying device 1 then transmits the straightened inner box cover paper to the bottom of the positioning plate 55, the positioning rod 58, and the cutting device 4. At this time, the conveying device 1 is turned off. Conveying device 1 stops conveying, motor 2 51 is turned on, the output shaft of motor 2 51 drives the one-way threaded rod 52 to rotate, the one-way threaded rod 52 drives the lifting plate 54 to move downward through the threaded sleeve 2 53, the lifting plate 54 drives the positioning plate 55 to move downward, the positioning plate 55 drives the two connecting blocks 57 to move downward through the two connecting slots 56, the two connecting blocks 57 drive the two positioning rods 58 to move downward, so that the positioning plate 55 and the positioning rods 58 move to contact with and even press against the inner box paper, then motor 2 51 is turned off, and 3 and cutting device 4 are turned on. 3 drives the cutting device 4 to move while the cutting device 4 completes the cutting of the inner box paper. Conveying device 1 is turned on, and the inner box cut by conveying device 1 is conveyed.

[0035] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0036] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.

Claims

1. A precision cutting mechanism for inner box face paper, comprising a conveying device (1), characterized in that: The top of the conveying device (1) is provided with a guide structure (2); The guide structure (2) includes a work box (21) fixedly connected to the conveying device (1). An outer tube (22) is fixedly connected to one side of the work box (21). A motor (23) is fixedly connected to the inner cavity of the work box (21). The output shaft of the motor (23) passes through the inner cavity of the outer tube (22) and is fixedly connected to a bidirectional threaded rod (24). Two symmetrically arranged threaded sleeves (25) are threadedly connected to the surface of the bidirectional threaded rod (24). A transmission block (26) is fixedly connected to one side of the threaded sleeve (25). A guide groove adapted to the transmission block (26) is opened on the surface of the outer tube (22). A guide plate (27) is fixedly connected to one side of the transmission block (26). The top of the conveying device (1) is fixedly connected to a fixing frame (3), the fixing frame (3) is located on the front side of the outer tube (22), a cutting device (4) is provided on one side of the fixing frame (3), and a positioning structure (5) is provided on the front side of the cutting device (4). The positioning structure (5) includes a second motor (51) located on one side of the top of the conveying device (1). The output shaft of the second motor (51) is fixedly connected to a one-way threaded rod (52). A threaded sleeve (53) is threadedly connected to the surface of the one-way threaded rod (52). A lifting plate (54) is fixedly connected to the surface of the threaded sleeve (53). One side of the lifting plate (54) extends through to one side of the right guide plate (27) and is fixedly connected to a positioning plate (55). A movable groove is provided on the surface of the right guide plate (27). The positioning plate (55) passes through the inner cavity of the movable groove one. The positioning plate (55) has connecting grooves (56) on both sides. The inner cavity of the connecting groove (56) is slidably connected to a connecting block (57). The two connecting blocks (57) are fixedly connected to the opposite sides of the two connecting blocks (57). The surface of the left guide plate (27) has two movable grooves two. The two support blocks (28) pass through the inner cavities of the two movable grooves two respectively. The bottom of the positioning rod (58) and the positioning plate (55) are in contact with the conveying device (1).

2. The precise cutting mechanism for inner box face paper according to claim 1, characterized in that: The other end of the outer tube (22) is fixedly connected to a support block (28), one end of the bidirectional threaded rod (24) is rotatably connected to the support block (28), and the bottom of the support block (28) is fixedly connected to the conveying device (1).

3. The precise cutting mechanism for inner box face paper according to claim 1, characterized in that: One side of each of the two guide plates (27) is fixedly connected to a limiting block (29), and the inner cavity of the limiting block (29) is slidably connected to a limiting rod (210). Both ends of the limiting rod (210) are fixedly connected to a fixing block (211), and the bottom of the fixing block (211) is fixedly connected to the conveying device (1).

4. The precise cutting mechanism for inner box face paper according to claim 1, characterized in that: One side of each of the two positioning rods (58) extends through to one side of the left guide plate (27) and is fixedly connected to a movable plate (59). The inner wall of the movable plate (59) is slidably connected to a slide rod (510), and the bottom of the slide rod (510) is fixedly connected to the conveying device (1).

5. The precise cutting mechanism for inner box face paper according to claim 1, characterized in that: The surface of the second motor (51) is fixedly connected to a protective box (511), the bottom of the protective box (511) is fixedly connected to the conveying device (1), and the one-way threaded rod (52), the threaded sleeve (53) and the lifting plate (54) are all located in the inner cavity of the protective box (511).

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