Indentation device for corrugated paper box processing

Through the coordination of designing the folding and adjustment components, the problem of fixing the indentation quantity of existing corrugated cardboard indentation devices is solved, flexible adjustment of the indentation quantity is achieved, and the efficiency and quality of corrugated cardboard box processing is improved.

CN223173677UActive Publication Date: 2025-08-01HANGZHOU PEART PACKAGING CO LTD
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Patent Information

Application Number
CN202422315990.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-01
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Existing corrugated cardboard indentation devices are difficult to flexibly adjust the number of indentations according to actual needs, resulting in poor processing efficiency and quality.

Method used

An indentation device including a folding pressure assembly, a rotating assembly and a positioning assembly is designed. Through gear meshing and the mating of the threaded rotor, the rotation and horizontal movement of the folding pressure wheel are realized, adapting to the indentation needs of different widths and positions, and the reciprocating movement of the indentation is achieved through the hydraulic telescopic rod.

Benefits of technology

It realizes flexible adjustment of the number of indentations, improves the efficiency and quality of corrugated carton processing, and meets the needs of modern production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a creasing device for corrugated paper box processing, which relates to the technical field of corrugated paper box processing and comprises a mounting frame, a creasing mechanism is arranged on the inner side of the mounting frame, and the creasing mechanism comprises a folding and pressing assembly which is arranged on the inner side of the mounting frame and comprises a base plate slidably mounted on the inner side of the mounting frame, a U-shaped sliding block is slidably installed at the lower end of the base plate, a rotating rod is rotatably installed on the inner side of the U-shaped sliding block, a folding and pressing wheel is rotatably installed at the tail end of the rotating rod, and a blocking strip is fixedly connected to the lower end of the U-shaped sliding block. And the rotating angle of the folding and pressing wheel is limited through the arrangement of a barrier strip, so that the folding and pressing wheel is in a vertically downward working state, the indentation operation is realized, and after the threaded rotating rod is reversely rotated, the compressed spring is reset to push the rotating rod and the folding and pressing wheel to rotate and store.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper box processing, and specifically relates to an indentation device for corrugated paper box processing. Background Technique

[0002] With the rapid development of the packaging industry, the demand for corrugated paper boxes is increasing continuously, and higher requirements are put forward for the processing quality and efficiency of corrugated paper boxes. As one of the key links in corrugated paper box processing, the processing effect of indentation directly affects the folding performance and service life of the paper box. Most of the traditional corrugated paper box indentation devices adopt mechanical indentation methods, which have problems such as complex operation, difficult adjustment, and difficult control of indentation depth, and are difficult to meet the needs of modern production.

[0003] Referring to the patent named an indentation device for corrugated cardboard (publication number: CN210283403U), which belongs to the technical field of corrugated paper box processing. It includes a conveying mechanism and an indentation mechanism. The conveying curtain of the conveying support assembly of the conveying mechanism is wound around the left conveying roller, the conveying support roller, and the right conveying roller. The indentation sliding seat of the indentation assembly can slide left and right on the indentation sliding guide rod. The indentation lead screw is in screw connection with the indentation sliding seat. The indentation pressure roller is rotatably arranged on both sides of the lower end of the indentation frame. The indentation tool holder is installed on the indentation frame. The indentation tool handle can slide up and down on the indentation tool holder. The indentation spring support frame is installed at the lower end of the indentation tool handle. The upper end of the indentation spring is in contact with the indentation tool holder, and the lower end of the indentation spring is in contact with the indentation spring support frame. The indentation knife is installed at the lower end of the indentation spring support frame. It can not only complete the processing of multiple indentations at the same time, but also has good accuracy of the relative positions of multiple indentations, and the relative positions of multiple indentations are adjustable.

[0004] Based on the above description, the number of indentations processed by the indentation device for corrugated cardboard in the prior art is fixed, and it is difficult to flexibly adjust according to the requirements of the number of indentations in the actual processing of corrugated cardboard. Therefore, the utility model provides an indentation device for corrugated paper box processing. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides an indentation device for corrugated paper box processing, which solves the problem that the number of indentations processed by the indentation device for corrugated cardboard in the prior art is fixed and it is difficult to flexibly adjust according to the requirements of the number of indentations in the actual processing of corrugated cardboard.

[0006] To achieve the above objectives, the utility model is realized through the following technical solutions: an indentation device for corrugated paper box processing, including an installation frame, and an indentation mechanism is arranged inside the installation frame. The indentation mechanism includes:

[0007] The folding and pressing assembly is arranged inside the mounting frame and includes a substrate slidably mounted inside the mounting frame. A U-shaped slider is slidably mounted at the lower end of the substrate, and a rotating rod is rotatably mounted inside the U-shaped slider. A folding and pressing wheel is rotatably mounted at the end of the rotating rod. A stop bar is fixedly connected to the lower end of the U-shaped slider.

[0008] The rotating assembly is arranged on one side of the folding and pressing assembly and is used to drive the rotating rod to rotate.

[0009] The position adjusting assembly is arranged on the upper part of the substrate and is used to drive the folding and pressing assembly to move horizontally.

[0010] Preferably, the rotating assembly includes a gear rotatably mounted on one side of the U-shaped slider. The gear is fixed to the rotating rod through a coupling shaft. A rack is meshed with the upper end of the gear, and a positioning piece is fixedly connected to the upper end of the rack.

[0011] Preferably, a rod sleeve and a threaded piece are fixed to the outer wall of one side of the U-shaped slider. A plug rod is slidably inserted into the rod sleeve. A spring is sleeved outside the plug rod, and the two ends of the spring are respectively connected to the rod sleeve and the positioning piece. A threaded rotating rod is screwed onto the threaded piece.

[0012] Preferably, the position adjusting assembly includes a screw shaft block fixedly mounted on the top of the substrate. Screws are fixedly connected to both sides of the screw shaft block. A sliding block is slidably sleeved on the screws, and rotating pieces for screwing with the screws are provided at both ends of the sliding block.

[0013] Preferably, a hydraulic telescopic rod is installed at the lower end of the mounting frame, and a base is connected to the bottom of the hydraulic telescopic rod. A screw shaft that is screwed with the screw shaft block is rotatably mounted on the inner wall of the mounting frame.

[0014] Preferably, a stepping motor is fixedly installed at the front end of the mounting frame, and the power output end of the stepping motor is connected to the power input end of the screw shaft.

[0015] Beneficial effects

[0016] The utility model provides an indentation device for corrugated paper box processing. Compared with the prior art, the following beneficial effects are achieved:

[0017] (1). For the indentation device for corrugated paper box processing, by designing a folding and pressing assembly, after manually rotating the threaded rotating rod on the threaded piece, the rack moves horizontally. Then, through the meshing and transmission with the gear, the rotating rod and the folding and pressing wheel are driven to rotate. The rotation angle of the folding and pressing wheel is limited by the setting of the stop bar, so that the folding and pressing wheel is in a vertically downward working state to realize the indentation operation. When the threaded rotating rod is rotated in the reverse direction, the compressed spring resets and pushes the rotating rod and the folding and pressing wheel to rotate and store.

[0018] (2) The indentation device for corrugated paper box processing is designed with an adjustment component, which consists of a wire shaft block, a screw rod, a sliding block, and a rotary joint piece. It is used to adjust the position of the folding and pressing component in the horizontal direction. Specifically, by rotating the rotary joint piece, the sliding block slides on the screw rod, thereby driving the substrate and the entire folding and pressing component to move horizontally to meet the indentation requirements of corrugated paper boxes with different widths or positions. Description of the Drawings

[0019] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 is a schematic diagram of the structure of the indentation mechanism of the present invention;

[0021] Figure 3 is a schematic diagram of the lower part of the indentation mechanism of the present invention;

[0022] Figure 4 is a schematic diagram of the structure of the rotating component of the present invention.

[0023] In the figure: 1 - mounting frame, 2 - indentation mechanism, 21 - folding and pressing component, 211 - substrate, 212 - U-shaped slider, 213 - rotating rod, 214 - indentation wheel, 215 - retaining bar, 22 - rotating component, 221 - gear, 222 - rack, 223 - rod sleeve, 224 - inserting rod, 225 - positioning piece, 226 - spring, 227 - threaded piece, 228 - threaded rotating rod, 23 - adjustment component, 231 - wire shaft block, 232 - screw rod, 233 - sliding block, 234 - rotary joint piece, 3 - hydraulic telescopic rod, 4 - base, 5 - wire shaft, 6 - stepping motor. Detailed Embodiment

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] Please refer to Figures 1-4 , the present invention provides a technical solution: an indentation device for corrugated paper box processing, including a mounting frame 1, and an indentation mechanism 2 is arranged inside the mounting frame 1. The indentation mechanism 2 includes:

[0026] The folding and pressing assembly 21 is arranged inside the mounting frame 1 and includes a substrate 211 slidably mounted inside the mounting frame 1. A U-shaped slider 212 is slidably mounted at the lower end of the substrate 211, and a rotating rod 213 is rotatably mounted inside the U-shaped slider 212. A folding and pressing wheel 214 is rotatably mounted at the end of the rotating rod 213, and a stop bar 215 is fixedly connected to the lower end of the U-shaped slider 212.

[0027] The rotating assembly 22 is arranged on one side of the folding and pressing assembly 21 and is used to drive the rotating rod 213 to rotate; the position adjusting assembly 23 is arranged on the upper part of the substrate 211 and is used to drive the folding and pressing assembly 21 to move horizontally.

[0028] In this embodiment, the rotating assembly 22 includes a gear 221 rotatably mounted on one side of the U-shaped slider 212, and the gear 221 is fixed to the rotating rod 213 through a coupling. A rack 222 is meshed with the upper end of the gear 221, and a positioning piece 225 is fixedly connected to the upper end of the rack 222. A rod sleeve 223 and a threaded piece 227 are fixed to the outer wall of one side of the U-shaped slider 212. A plug rod 224 is slidably inserted into the rod sleeve 223, a spring 226 is sleeved outside the plug rod 224, and the two ends of the spring 226 are respectively connected to the rod sleeve 223 and the positioning piece 225. A threaded rotating rod 228 is screwed onto the threaded piece 227. By rotating the threaded rotating rod 228 on the threaded piece 227, the rack 222 moves horizontally, and then through the meshing and transmission action with the gear 221, the rotating rod 213 and the folding and pressing wheel 214 are driven to rotate. The rotation angle of the folding and pressing wheel 214 is limited by the setting of the stop bar 215, so that the folding and pressing wheel 214 is in a vertically downward working state to realize the indentation operation.

[0029] In this embodiment, the position adjusting assembly 23 includes a screw shaft block 231 fixedly mounted on the top of the substrate 211. Screws 232 are fixedly connected to both sides of the screw shaft block 231, and a sliding block 233 is slidably sleeved on the screws 232. Rotating pieces 234 for screwing with the screws 232 are provided at both ends of the sliding block 233. By rotating the rotating pieces 234, the sliding block 233 slides on the screws 232, thereby driving the substrate 211 and the entire folding and pressing assembly 21 to move horizontally to meet the indentation requirements of corrugated paper boxes with different widths or positions.

[0030] In this embodiment, a hydraulic telescopic rod 3 is installed at the lower end of the mounting frame 1, and a base 4 is connected to the bottom of the hydraulic telescopic rod 3. A screw shaft 5 that is screwed with the screw shaft block 231 is rotatably mounted on the inner wall of the mounting frame 1. A stepping motor 6 is fixedly installed at the front end of the mounting frame 1, and the power output end of the stepping motor 6 is connected to the power input end of the screw shaft 5. By driving the screw shaft 5 to rotate through the stepping motor 6, the reciprocating telescopic indentation of the folding and pressing wheel 214 is realized due to the forward and reverse movement of the stepping motor 6, and the hydraulic telescopic rod 3 drives the entire indentation mechanism 2 to press down through up and down telescoping.

[0031] Meanwhile, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0032] During operation, the folding and pressing assembly 21 is slidably mounted inside the mounting frame 1 through the substrate 211. A U-shaped slider 212 is installed on the substrate 211, and a rotating rod 213 is rotatably installed inside the U-shaped slider 212. The end of the rotating rod 213 is connected to the folding and pressing wheel 214. When it is necessary to make indentations on the corrugated paper box, the folding and pressing wheel 214 rotates driven by the rotating assembly 22. After manually rotating the threaded rod 228 on the threaded piece 227, the rack 222 moves horizontally, and then through the meshing transmission with the gear 221, it drives the rotating rod 213 and the folding and pressing wheel 214 to rotate. The rotation angle of the folding and pressing wheel 214 is limited by the setting of the stop bar 215, so that the folding and pressing wheel 214 is in a vertically downward working state to realize the indentation operation. When the threaded rod 228 is rotated in the reverse direction, the compressed spring 226 resets to push the rotating rod 213 and the folding and pressing wheel 214 to rotate and store; the position adjusting assembly 23 is composed of a screw shaft block 231, a screw rod 232, a sliding block 233 and a rotating connecting piece 234, and is used to adjust the position of the folding and pressing assembly 21 in the horizontal direction. Specifically, by rotating the rotating connecting piece 234, the sliding block 233 slides on the screw rod 232, thereby driving the substrate 211 and the entire folding and pressing assembly 21 to move horizontally to meet the indentation requirements of corrugated paper boxes with different widths or positions; in addition, a screw shaft 5 is rotatably installed on the inner wall of the mounting frame 1, and the screw shaft 5 is threadedly connected to the screw shaft block 231 in the position adjusting assembly 23. The screw shaft 5 is driven to rotate by the stepping motor 6. Due to the forward and reverse rotation of the stepping motor 6, the reciprocating telescopic indentation of the folding and pressing wheel 214 is realized, and the hydraulic telescopic rod 3 drives the entire indentation mechanism 2 to press down by telescoping up and down.

[0033] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0034] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An indentation device for corrugated paper box processing, comprising a mounting frame (1), characterized in that: An indentation mechanism (2) is arranged inside the mounting bracket (1), and the indentation mechanism (2) includes: A folding and pressing assembly (21) is arranged inside the mounting bracket (1), including a substrate (211) slidably mounted inside the mounting bracket (1). A U-shaped slider (212) is slidably mounted at the lower end of the substrate (211), and a rotating rod (213) is rotatably mounted inside the U-shaped slider (212). The end of the rotating rod (213) is rotatably mounted with a folding and pressing wheel (214). A stop strip (215) is fixedly connected to the lower end of the U-shaped slider (212). A rotating assembly (22) is arranged on one side of the folding and pressing assembly (21) and is used to drive the rotating rod (213) to rotate. An adjusting component (23) is arranged on the upper part of the substrate (211) and is used to drive the folding and pressing assembly (21) to move horizontally.

2. The indentation device for corrugated paper box processing according to claim 1, characterized in that: The rotating assembly (22) includes a gear (221) rotatably mounted on one side of the U-shaped slider (212), and the gear (221) is fixed to the rotating rod (213) through a coupling shaft. A rack (222) is meshed with the upper end of the gear (221), and a positioning piece (225) is fixedly connected to the upper end of the rack (222).

3. The indentation device for corrugated paper box processing according to claim 2, wherein: A rod sleeve (223) and a threaded piece (227) are fixed to the outer wall of one side of the U-shaped slider (212). A plug rod (224) is slidably inserted into the rod sleeve (223). A spring (226) is sleeved outside the plug rod (224), and the two ends of the spring (226) are respectively connected to the rod sleeve (223) and the positioning piece (225). A threaded rotating rod (228) is screwed onto the threaded piece (227).

4. A creasing device for corrugated paper box processing according to claim 1, characterized in that: The adjusting component (23) includes a wire shaft block (231) fixedly mounted on the top of the substrate (211). Screws (232) are fixedly connected to both sides of the wire shaft block (231). A sliding block (233) is slidably sleeved on the screws (232), and rotating pieces (234) for screwing with the screws (232) are arranged at both ends of the sliding block (233).

5. The indentation device for corrugated paper box processing according to claim 4, characterized in that: A hydraulic telescopic rod (3) is installed at the lower end of the mounting bracket (1), and a base (4) is connected to the bottom of the hydraulic telescopic rod (3). A wire shaft (5) that is screwed with the wire shaft block (231) is rotatably mounted on the inner wall of the mounting bracket (1).

6. The indentation device for corrugated paper box processing according to claim 5, wherein: A stepping motor (6) is fixedly installed at the front end of the mounting bracket (1), and the power output end of the stepping motor (6) is connected to the power input end of the wire shaft (5).

Citation Information

Patent Citations

  • Indentation device for corrugated board

    CN210283403U