A hold down mechanism for a carton divider

CN224726528UActive Publication Date: 2026-09-08NANNING TINGWEI PAPER PACKAGING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522138582.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-09-08
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

[0003]目前,市面上的纸箱分纸机普遍缺乏根据纸板厚度自由调节压紧高度的功能,导致在实际使用过程中难以灵活适应不同厚度的纸板,不仅增加了生产成本,也影响了分纸质量,同时,由于缺乏对纸板宽度的有效限位与导向功能,输送过程中易发生偏移,进一步降低了生产效率和加工精度,因此,研发一种纸箱分纸机的压紧机构具有重要的现实意义和市场需求

Benefits of technology

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting an adjustable limiting mechanism, and working in conjunction with the first box, the drive component, and the adjusting limiting component, reliable limiting of paperboards of different widths is achieved, effectively preventing deviation during conveying and thus significantly improving processing accuracy. At the same time, by setting an adjustable pressing mechanism, and using it in conjunction with the side plate, the second box, the adjusting component, and the elastic pressing component, the pressing height can be freely adjusted according to the thickness of the paperboard, flexibly adapting to various specifications of paperboard, which not only reduces production costs but also further ensures the stability of paper separation quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224726528U_ABST
    Figure CN224726528U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of paper box paper separator's pressing mechanism, belong to the technical field of paper box paper separator, including, paper box paper separator mechanism, including workbench, the both sides of workbench bottom are fixed with support leg, the rear end of support leg inboard is fixed with crossbeam, the rear side of workbench is installed with paper box paper separator subassembly.The utility model is through the setting of adjustable limiting mechanism, with the synergistic effect of first box body, driving assembly and adjusting limiting component, reliably limit to different width paperboard is realized, effectively prevent deviation in conveying process, to significantly improve the machining precision, simultaneously, through the setting of adjustable pressing mechanism, with the cooperation of side plate, second box body, adjusting component and elastic pressing component, can be according to paperboard thickness freely adjust pressing height, flexible adaptation multiple specifications paperboard, not only reduce production cost, also further guarantee the stability of paper quality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of carton paper slitting machines, specifically relating to a pressing mechanism for a carton paper slitting machine. Background Technology

[0002] Carton machinery is industrial equipment used for cardboard processing. It is mainly used in the production of cardboard boxes in the fields of food packaging, pharmaceuticals, tobacco and alcohol. Its core function is to process raw paper into finished cardboard boxes, covering processes such as cardboard forming, printing, cutting and binding. The equipment includes corrugated production lines, printing machines, carton stapling machines and other main equipment, as well as auxiliary devices such as laser engraving machines.

[0003] Currently, most carton slitting machines on the market lack the function of freely adjusting the clamping height according to the thickness of the cardboard. This makes it difficult to flexibly adapt to cardboard of different thicknesses during actual use, which not only increases production costs but also affects the slitting quality. At the same time, due to the lack of effective limiting and guiding functions for the width of the cardboard, deviation is prone to occur during the conveying process, further reducing production efficiency and processing accuracy. Therefore, developing a clamping mechanism for a carton slitting machine has important practical significance and market demand. Utility Model Content

[0004] The purpose of this utility model is to provide a pressing mechanism for a carton paper slitting machine, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A clamping mechanism for a carton paper sorting machine includes, A carton paper separating mechanism includes a workbench, with support legs fixed on both sides of the bottom of the workbench, a crossbeam fixed to the rear end of the inner side of the support legs, and a carton paper separating assembly installed on the rear side of the workbench. An adjustable limiting mechanism includes a first housing fixed to the outside of the workbench, a drive assembly being provided at the bottom of the inner cavity of the first housing, and an adjustable limiting assembly being provided at the top of the drive assembly. An adjustable clamping mechanism includes a side plate fixed to the top of the workbench, a second housing fixed to the top of the side plate, an adjustment component provided in the inner cavity of the second housing, and an elastic clamping component provided at the bottom of the adjustment component.

[0006] In a preferred embodiment of this utility model, the drive assembly includes a motor, the inner side of which is fixed to the outer side of the first housing, the output end of which extends through the inner cavity of the first housing and is fixed with a rotating column, the surface of which is provided with a spiral groove, the inner cavity of which is slidably connected to a slide rod, and the outer end of which is fixed with a connecting plate.

[0007] As a preferred embodiment of this utility model, the adjusting and limiting component includes a movable plate, with guide sleeves fixed on both the front and back sides of the movable plate, a guide rod slidably connected to the inner cavity of the guide sleeve, and movable columns fixed at both the front and rear ends of the inner side of the movable plate, the inner end of the movable column penetrating to the outside of the first housing and fixing a limiting plate.

[0008] In a preferred embodiment of this utility model, the bottom of the movable plate is fixed to the top of the connecting plate, the outer end of the guide rod is fixed to the inner wall of the first housing, and the bottom of the limiting plate is slidably connected to the top of the workbench.

[0009] In a preferred embodiment of this utility model, the adjusting assembly includes a bearing seat, the bottom of which is fixed to the bottom of the inner cavity of the second housing. A threaded rod is sleeved in the inner cavity of the bearing seat, the top end of which extends through to the top of the second housing and is fixed with a knob. A threaded block is threadedly connected to the surface of the threaded rod, and lifting plates are fixed on both sides of the threaded block. A lifting column is fixed to the bottom of the lifting plate, and the bottom end of the lifting column extends through to the bottom of the second housing and is fixed with a movable mounting plate.

[0010] As a preferred embodiment of this utility model, the elastic pressing assembly includes a housing, a telescopic column fixed to the top of the inner cavity of the housing, a movable plate fixed to the bottom end of the telescopic column, a strong spring sleeved on the surface of the telescopic column, support plates fixed on both sides of the bottom of the movable plate, and a pressing cam rotatably connected to the bottom of the inner side of the support plate.

[0011] In a preferred embodiment of this utility model, the top of the housing is fixed to the bottom of the movable mounting plate, and the two ends of the strong spring are respectively fixed to the top of the inner cavity of the housing and the top of the movable plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting an adjustable limiting mechanism, and working in conjunction with the first box, the drive component, and the adjusting limiting component, reliable limiting of paperboards of different widths is achieved, effectively preventing deviation during conveying and thus significantly improving processing accuracy. At the same time, by setting an adjustable pressing mechanism, and using it in conjunction with the side plate, the second box, the adjusting component, and the elastic pressing component, the pressing height can be freely adjusted according to the thickness of the paperboard, flexibly adapting to various specifications of paperboard, which not only reduces production costs but also further ensures the stability of paper separation quality. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them: Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model; Figure 2 This is a three-dimensional schematic diagram of the rear view structure of this utility model; Figure 3 This is a front view three-dimensional cross-sectional diagram of the adjustable limiting mechanism of this utility model; Figure 4 This is a front view three-dimensional cross-sectional diagram of the adjustable clamping mechanism of this utility model.

[0014] In the diagram: 100, Carton separating mechanism; 110, Workbench; 120, Support leg; 130, Crossbeam; 140, Carton separating assembly; 200, Adjustable limit mechanism; 210, First box body; 220, Drive assembly; 221, Motor; 222, Rotating column; 223, Spiral groove; 224, Slide rod; 225, Connecting plate; 230, Adjustable limit assembly; 231, Moving plate; 232, Guide sleeve; 233, Guide rod; 234, Moving column; 2 35. Limiting plate; 300. Adjustable clamping mechanism; 310. Side plate; 320. Second housing; 330. Adjustment assembly; 331. Bearing seat; 332. Threaded rod; 333. Knob; 334. Threaded block; 335. Lifting plate; 336. Lifting column; 337. Movable mounting plate; 340. Elastic clamping assembly; 341. Housing; 342. Telescopic column; 343. Movable plate; 344. Strong spring; 345. Support plate; 346. Clamping cam. Detailed Implementation

[0015] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0016] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0017] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0018] Example Reference Figure 1-4 This embodiment of the present invention provides a clamping mechanism for a carton paper separator, comprising: The carton paper separating mechanism 100 includes a workbench 110, with support legs 120 fixed on both sides of the bottom of the workbench 110, a crossbeam 130 fixed on the rear end of the inner side of the support legs 120, and a carton paper separating assembly 140 installed on the rear side of the workbench 110. The adjustable limiting mechanism 200 includes a first housing 210 fixed to the outside of the workbench 110, a drive assembly 220 provided at the bottom of the inner cavity of the first housing 210, and an adjustable limiting assembly 230 provided at the top of the drive assembly 220. The adjustable clamping mechanism 300 includes a side plate 310 fixed to the top of the workbench 110, a second housing 320 fixed to the top of the side plate 310, an adjustment component 330 provided in the inner cavity of the second housing 320, and an elastic clamping component 340 provided at the bottom of the adjustment component 330.

[0019] The drive assembly 220 includes a motor 221. The inner side of the motor 221 is fixed to the outer side of the first housing 210. The output end of the motor 221 passes through the inner cavity of the first housing 210 and is fixed with a rotating column 222. The surface of the rotating column 222 is provided with a spiral groove 223. A slide rod 224 is slidably connected to the inner cavity of the spiral groove 223. A connecting plate 225 is fixed to the outer end of the slide rod 224. By setting the drive assembly 220, it can facilitate the movement and adjustment of the adjustment limit assembly 230 to adjust its position, and can adapt to cardboard of different widths.

[0020] Specifically, the adjusting limit assembly 230 includes a movable plate 231, with guide sleeves 232 fixed on both the front and back sides of the movable plate 231. A guide rod 233 is slidably connected to the inner cavity of the guide sleeve 232. Movable columns 234 are fixed on both the front and rear ends of the inner side of the movable plate 231. The inner end of the movable column 234 extends through to the outside of the first housing 210 and is fixed with a limit plate 235.

[0021] Furthermore, the bottom of the movable plate 231 is fixed to the top of the connecting plate 225, the outer end of the guide rod 233 is fixed to the inner wall of the first box 210, and the bottom of the limiting plate 235 is slidably connected to the top of the workbench 110. By setting the adjustable limiting component 230, reliable limiting of cardboard of different widths is achieved, effectively preventing deviation during the conveying process.

[0022] Preferably, the adjusting component 330 includes a bearing seat 331, the bottom of which is fixed to the bottom of the inner cavity of the second housing 320. A threaded rod 332 is sleeved in the inner cavity of the bearing seat 331. The top end of the threaded rod 332 extends to the top of the second housing 320 and is fixed with a knob 333. A threaded block 334 is threadedly connected to the surface of the threaded rod 332. Lifting plates 335 are fixed on both sides of the threaded block 334. A lifting column 336 is fixed to the bottom of the lifting plate 335. The bottom end of the lifting column 336 extends to the bottom of the second housing 320 and is fixed with a movable mounting plate 337. By setting the adjusting component 330, the height of the elastic pressing component 340 can be easily adjusted, which can adapt to cardboard of different thicknesses.

[0023] It should be noted that the elastic clamping assembly 340 includes a housing 341, a telescopic column 342 is fixed to the top of the inner cavity of the housing 341, a movable plate 343 is fixed to the bottom end of the telescopic column 342, a strong spring 344 is sleeved on the surface of the telescopic column 342, and support plates 345 are fixed to both sides of the bottom of the movable plate 343. A clamping cam 346 is rotatably connected to the bottom of the inner side of the support plate 345.

[0024] The top of the housing 341 is fixed to the bottom of the movable mounting plate 337. The two ends of the strong spring 344 are fixed to the top of the inner cavity of the housing 341 and the top of the movable plate 343, respectively. By setting the elastic pressing component 340, the cardboard is elastically pressed, which effectively prevents the cardboard from being crushed and flexibly adapts to various specifications of cardboard.

[0025] In use, when limiting the cardboard according to different widths, the motor 221 starts and drives the rotating column 222 and the spiral groove 223 to rotate. The rotation of the spiral groove 223 causes the slide rod 224 to move along the inner cavity of the spiral groove 223. The movement of the slide rod 224 drives the connecting plate 225 to move. The movement of the connecting plate 225 drives the moving plate 231 to move. The movement of the moving plate 231 causes the guide sleeve 232 to slide on the surface of the guide rod 233. The movement of the moving plate 231 drives the moving column 234 and the limiting plate 235 to move. The two limiting plates 235 move close together to limit the cardboard according to different widths and prevent deviation during conveying. When adjusting the pressing height according to different thicknesses of cardboard, rotate the knob. 333 drives the threaded rod 332 to rotate in the inner cavity of the bearing seat 331. The rotation of the threaded rod 332 drives the threaded block 334 to move along the threaded rod 332 through the thread. The movement of the threaded block 334 drives the lifting plate 335, the lifting column 336 and the movable mounting plate 337 to move. The movement of the movable mounting plate 337 drives the elastic pressing assembly 340 to adjust the height. When the pressing cam 346 presses the cardboard, it drives the support plate 345 and the movable plate 343 to move upward. The upward movement of the movable plate 343 drives the telescopic column 342 to start to retract. At the same time, the movable plate 343 presses against the strong spring 344, which can press the cardboard while preventing the cardboard from being crushed. It can flexibly adapt to various specifications of cardboard.

[0026] In summary, the adjustable limiting mechanism 200, in conjunction with the first housing 210, the drive assembly 220, and the adjusting limiting assembly 230, reliably limits the width of cardboard, effectively preventing deviation during transport and significantly improving processing accuracy. Simultaneously, the adjustable pressing mechanism 300, in cooperation with the side plate 310, the second housing 320, the adjusting assembly 330, and the elastic pressing assembly 340, allows for free adjustment of the pressing height based on the cardboard thickness, flexibly adapting to various cardboard specifications. This not only reduces production costs but also further ensures the stability of the paper separation quality.

[0027] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0028] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0029] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0030] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A clamping mechanism for a carton slitting machine, characterized in that: include, The carton paper separating mechanism (100) includes a workbench (110), with support legs (120) fixed on both sides of the bottom of the workbench (110), a crossbeam (130) fixed on the rear end of the inner side of the support legs (120), and a carton paper separating assembly (140) installed on the rear side of the workbench (110). The adjustable limiting mechanism (200) includes a first housing (210) fixed to the outside of the workbench (110), a drive assembly (220) is provided at the bottom of the inner cavity of the first housing (210), and an adjustable limiting assembly (230) is provided at the top of the drive assembly (220). The adjustable clamping mechanism (300) includes a side plate (310) fixed to the top of the workbench (110), a second housing (320) fixed to the top of the side plate (310), an adjustment component (330) provided in the inner cavity of the second housing (320), and an elastic clamping component (340) provided at the bottom of the adjustment component (330).

2. The pressing mechanism of a carton slitting machine according to claim 1, characterized in that: The drive assembly (220) includes a motor (221), the inner side of which is fixed to the outer side of the first housing (210). The output end of the motor (221) extends through the inner cavity of the first housing (210) and is fixed with a rotating column (222). The surface of the rotating column (222) is provided with a spiral groove (223). The inner cavity of the spiral groove (223) is slidably connected to a slide rod (224). The outer end of the slide rod (224) is fixed with a connecting plate (225).

3. The pressing mechanism of a carton paper separator according to claim 2, characterized in that: The adjustment and limiting assembly (230) includes a movable plate (231), with guide sleeves (232) fixed on both the front and back sides of the movable plate (231). A guide rod (233) is slidably connected to the inner cavity of the guide sleeve (232). Movable columns (234) are fixed on both the front and rear ends of the inner side of the movable plate (231). The inner end of the movable column (234) extends through to the outside of the first housing (210) and is fixed with a limiting plate (235).

4. The pressing mechanism of a carton paper separator according to claim 3, characterized in that: The bottom of the movable plate (231) is fixed to the top of the connecting plate (225), the outer end of the guide rod (233) is fixed to the inner wall of the first box (210), and the bottom of the limiting plate (235) is slidably connected to the top of the workbench (110).

5. The pressing mechanism of a carton paper separator according to claim 4, characterized in that: The adjustment assembly (330) includes a bearing seat (331), the bottom of which is fixed to the bottom of the inner cavity of the second housing (320). A threaded rod (332) is sleeved in the inner cavity of the bearing seat (331). The top end of the threaded rod (332) extends through to the top of the second housing (320) and is fixed with a knob (333). A threaded block (334) is threadedly connected to the surface of the threaded rod (332). Lifting plates (335) are fixed on both sides of the threaded block (334). A lifting column (336) is fixed to the bottom of the lifting plate (335). The bottom end of the lifting column (336) extends through to the bottom of the second housing (320) and is fixed with a movable mounting plate (337).

6. The pressing mechanism of a carton paper separator according to claim 5, characterized in that: The elastic clamping assembly (340) includes a housing (341), a telescopic column (342) is fixed to the top of the inner cavity of the housing (341), a movable plate (343) is fixed to the bottom end of the telescopic column (342), a strong spring (344) is sleeved on the surface of the telescopic column (342), and support plates (345) are fixed to both sides of the bottom of the movable plate (343). A clamping cam (346) is rotatably connected to the bottom of the inner side of the support plate (345).

7. The pressing mechanism of a carton paper separator according to claim 6, characterized in that: The top of the housing (341) is fixed to the bottom of the movable mounting plate (337), and the two ends of the strong spring (344) are fixed to the top of the inner cavity of the housing (341) and the top of the movable plate (343), respectively.