High-precision deviation-rectifying hob type paper cutting machine

The high precision roll knife cutting machine stabilizes the cutting blade position using a triangular frame and offset wheels with limit springs, addressing the issue of blade displacement and enhancing cutting precision and efficiency.

CN223099417UActive Publication Date: 2025-07-15YUNNAN LINGDONG PRINTING PACKAGING
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Patent Information

Application Number
CN202421706851.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-07-15
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

During the cutting process of high-precision corrected hob paper cutting machine, the cutting accuracy is reduced due to the centrifugal force caused by the rotation of the cutting knife group, which affects the production efficiency.

Method used

Through the rotating sleeve of the paper feeding mechanism and the cylinder, combined with the fixed connection between the frame of the cutting mechanism and the positioning base plate, and the interlocking of the annular frame of the biasing correction mechanism and the panel, a stable paper cutting knife correction platform is provided, and the limiting spring and positioning column structures are used to limit the displacement of the cutting knife and improve the deviation correction efficiency.

Benefits of technology

It significantly improves the cutting effect and deviation correction efficiency, enhances the stability of the cutting knife, extends the service life, and improves the cutting accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of paper cutting, and particularly relates to a high-precision deviation-rectifying hob type paper cutter and a paper feeding mechanism, the paper feeding mechanism comprises a tripod, the top of the tripod is rotationally sleeved with a cylinder, and the cylinder is provided with a cutting mechanism in a matched mode; and the cutting mechanism comprises a positioning bottom plate, an annular frame is fixedly connected to the side face of the rack, a panel is connected to the end face of the annular frame in an inserted mode, a deviation rectifying wheel component is arranged on the panel in a matched mode, and a paper cutter is arranged on the deviation rectifying wheel component in a matched mode. According to the paper cutting device, paper can be continuously conveyed and transported on the outer wall face of the cylinder through the rotary sleeving of the triangular frame and the cylinder, the face plate can be stably placed through the fixation of the rack and the positioning bottom plate, and therefore an adjusting platform is provided for deviation rectification of a paper cutter, and the annular frame is connected with the face plate in an inserted mode; and the panel can continuously provide a supporting platform for the paper cutter at a proper position, so that the deviation rectifying efficiency is indirectly improved, and the cutting effect is remarkably improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of paper cutting, and particularly relates to a high-precision deviation-correcting hob-type paper cutter. Background Art

[0002] A high-precision deviation-correcting hob-type paper cutter is a device used for cutting materials such as paper and cardboard, with high-precision cutting and high-efficiency forming capabilities. It is generally used in the cutting and forming process of a fixed area of paper weight, with high cutting efficiency and a flat cutting effect, and can be used for large-scale cutting of paper products.

[0003] In the above, since the deviation-correcting hob machine needs to be used frequently, when the cutting tool group rotates, it is affected by the centrifugal force and will horizontally displace along the guide shaft direction. This leads to a decrease in cutting accuracy, resulting in a low quality of the cut paper. In severe cases, it affects the production efficiency. Therefore, it is necessary to limit the self-walking movement of the cutting knife to enable normal cutting of the cutting knife. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a high-precision deviation-correcting hob-type paper cutter, aiming to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-precision deviation-correcting hob-type paper cutter includes:

[0007] A paper feeding mechanism, the paper feeding mechanism includes a tripod, a cylinder is rotatably sleeved on the top of the tripod, and the cylinder is provided with a cutting mechanism in cooperation;

[0008] And, the cutting mechanism includes a frame, the frame is arranged on the top of the tripod, a positioning bottom plate is fixedly connected to the lower surface of the frame, an annular frame is fixedly connected to the side surface of the frame, a panel is inserted into the end surface of the annular frame, the panel is provided with a deviation-correcting mechanism in cooperation, the deviation-correcting mechanism includes a deviation-correcting wheel member adaptively installed on the side surface of the panel, and the deviation-correcting wheel member is provided with a paper cutting knife in cooperation.

[0009] As a preferred scheme of the utility model, a sliding frame is fixedly penetrated through the end surface of the deviation-correcting wheel member, the panel is provided with a plurality of sliding cavities, and the sliding frame is clamped with the sliding cavities.

[0010] As a preferred scheme of the utility model, a limiting spring is fixedly sleeved on the side surface of the paper cutting knife, the number of the limiting springs is two, and the two limiting springs are fixedly connected to the end surface of the deviation-correcting wheel member.

[0011] As a preferred solution of the present utility model, a positioning column is fixedly connected to the side surface of the deviation rectifying wheel member. The positioning column is a straight shaft rod formed integrally, and the positioning column is movably clamped with a sliding cavity opened on the panel.

[0012] As a preferred solution of the present utility model, a square frame is fixedly connected to the lower surface of the positioning bottom plate. A screw rod rotatably penetrates through the surface of the square frame, and the bottom of the screw rod is in close contact with the outer surface of the cylinder.

[0013] As a preferred solution of the present utility model, the number of the screw rods and the square frames is two groups, and the two groups of screw rods and the square frames are symmetrically arranged at the top of the cylinder.

[0014] As a preferred solution of the present utility model, a rotating rod is rotatably connected to the bottom of the positioning bottom plate. An annular frame is fixedly sleeved at the bottom of the rotating rod. The end surface of the annular frame is rotatably connected to the panel. A contact ring is fixedly connected to the bottom of the annular frame, and the bottom of the contact ring is in close contact with the cylinder.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: Through the rotational sleeving of the tripod and the cylinder, the paper can be continuously conveyed and transported on the outer wall surface of the cylinder. The fixation of the machine frame and the positioning bottom plate enables the stable placement of the panel, thereby providing an adjustment platform for the deviation rectification of the paper cutter. The insertion of the annular frame and the panel allows the panel to continuously provide a support platform for the paper cutter at a suitable position, indirectly improving the deviation rectification efficiency and significantly improving the cutting effect. Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:

[0017] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 It is a schematic diagram of the structures of the related parts for achieving a stable deviation rectification effect in the present utility model;

[0019] Figure 3 It is a schematic diagram of the structures of the related parts for achieving an elastic limiting effect in the present utility model;

[0020] Figure 4 For the present utility model Figure 2 A partial enlarged schematic diagram at A in it.

[0021] In the figure: 100, paper feeding mechanism; 101, tripod; 102, cylinder; 200, cutting mechanism; 201, frame; 202, positioning base plate; 203, screw; 204, square frame; 205, rotating rod; 206, abutting ring; 207, annular frame; 208, panel; 300, deviation rectifying mechanism; 301, deviation rectifying wheel component; 302, sliding frame; 303, limiting spring; 304, paper cutter; 305, positioning column. Detailed implementation mode

[0022] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific implementation mode of the present utility model will be given in conjunction with the accompanying drawings of the specification.

[0023] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar generalizations without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0024] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure or characteristic that can be included in at least one implementation mode of the present utility model. The "in one embodiment" appearing in different places in this specification does not all refer to the same embodiment, nor is it a separate or selectively mutually exclusive embodiment with other embodiments.

[0025] Embodiment 1

[0026] Referring to Figure 1-2 , which is the first embodiment of the present utility model. This embodiment provides a high-precision deviation rectifying hob type paper cutter, including

[0027] A paper feeding mechanism 100, the paper feeding mechanism 100 includes a tripod 101, a cylinder 102 is rotatably sleeved on the top of the tripod 101, and the cylinder 102 is cooperatively provided with a cutting mechanism 200;

[0028] And, the cutting mechanism 200 includes a frame 201, the frame 201 is arranged on the top of the tripod 101, the lower surface of the frame 201 is fixedly connected with a positioning base plate 202, the side surface of the frame 201 is fixedly connected with an annular frame 207, the end surface of the annular frame 207 is inserted with a panel 208, the panel 208 is cooperatively provided with a deviation rectifying mechanism 300, and the deviation rectifying mechanism 300 includes a deviation rectifying wheel component 301 adaptively installed on the side surface of the panel 208, and the deviation rectifying wheel component 301 is cooperatively provided with a paper cutter 304.

[0029] Specifically, the tripod 101 is rotationally sleeved with the cylinder 102, enabling the paper to be continuously conveyed and transported on the outer wall surface of the cylinder 102. The fixing of the frame 201 and the positioning base plate 202 allows the panel 208 to be stably placed, thereby providing an adjustment platform for the deviation correction of the paper cutter 304. The insertion of the annular frame 207 into the panel 208 enables the panel 208 to continuously provide a support platform for the paper cutter 304 at an appropriate position, indirectly improving the deviation correction efficiency and significantly enhancing the cutting effect.

[0030] Furthermore, a sliding frame 302 is fixedly penetrated through the end face of the deviation correction wheel member 301, and the panel 208 is provided with a plurality of sliding cavities, and the sliding frame 302 is clamped with the sliding cavities.

[0031] Preferably, the clamping of the sliding frame 302 with the sliding cavities opened on the panel 208 enables the deviation correction of the deviation correction wheel member 301 to be regulated, facilitating different deviation correction requirements of the paper cutter 304.

[0032] During use, first, the cylinder 102 is rotationally sleeved with the top of the tripod 101. Then, the positioning base plate 202 is fixedly installed at the bottom of the frame 201. Next, the annular frame 207 is adaptively installed on the side of the frame 201, and the panel 208 is inserted into the end face of the annular frame 207. Immediately afterwards, the sliding frame 302 is clamped with the sliding cavities opened on the panel 208 for position adjustment of the deviation correction wheel member 301.

[0033] In summary, through the rotational sleeving of the tripod 101 and the cylinder 102, the paper can be continuously conveyed and transported on the outer wall surface of the cylinder 102. The fixing of the frame 201 and the positioning base plate 202 allows the panel 208 to be stably placed, thereby providing an adjustment platform for the deviation correction of the paper cutter 304. The insertion of the annular frame 207 into the panel 208 enables the panel 208 to continuously provide a support platform for the paper cutter 304 at an appropriate position, indirectly improving the deviation correction efficiency and significantly enhancing the cutting effect.

[0034] Embodiment 2

[0035] Referring to Figure 2-3 , this is the second embodiment of the present utility model. Different from the previous embodiment, this embodiment provides relevant parts for achieving the stable adjustment effect of the deviation correction wheel member 301.

[0036] Specifically, a limiting spring 303 is fixedly sleeved on the side of the paper cutter 304, and the number of the limiting springs 303 is two. The two limiting springs 303 are fixedly connected to the end face of the deviation correction wheel member 301.

[0037] Furthermore, the symmetric arrangement of the two limiting springs 303 enables the left and right displacements of the deviation correction wheel 301 to be absorbed by the limiting springs 303, so that the paper cutter 304 remains relatively stable and the deviation correction effect is better.

[0038] Preferably, a positioning column 305 is fixedly connected to the side surface of the deviation rectifying wheel member 301. The positioning column 305 is a straight shaft rod formed integrally, and the positioning column 305 is movably clamped with a sliding cavity formed in the panel 208.

[0039] Among them, the clamping connection between the positioning column 305 and the sliding cavity formed in the panel 208 can be used as a supplement to the deviation rectifying effect of the deviation rectifying wheel member 301. Through the positioning effect of the clamping connection, the position stability of the paper cutter 304 is ensured again.

[0040] After that, a square frame 204 is fixedly connected to the lower surface of the positioning base plate 202. A screw rod 203 is rotatably penetrated through the surface of the square frame 204, and the bottom of the screw rod 203 is in close contact with the outer surface of the cylinder 102.

[0041] In the above, the rotational cooperation between the square frame 204 and the screw rod 203 enables the paper sleeved on the outer surface of the cylinder 102 to be stably abutted and fixed, indirectly improving the cutting effect.

[0042] During use, first, two limiting springs 303 are fixedly sleeved on the side surface of the paper cutter 304. Then, the positioning column 305 is fixedly installed on the deviation rectifying wheel member 301. Then, the square frame 204 is fixedly connected to the bottom of the positioning base plate 202. Immediately afterwards, the screw rod 203 is rotatably penetrated through the square frame 204, which can be used for the abutting of the screw rod 203 against the outer surface of the cylinder 102.

[0043] To sum up, through the symmetric arrangement of the two limiting springs 303, the left and right displacements of the deviation rectifying wheel 301 can be absorbed by the limiting springs 303, so that the paper cutter 304 remains relatively stable and the deviation rectifying effect is better.

[0044] Embodiment 3

[0045] Refer to Figure 2-4 , which is the third embodiment of the present invention. Different from the previous embodiment, this embodiment provides related parts for realizing the close contact effect of the cylinder 102.

[0046] Specifically, the number of the screw rods 203 and the square frames 204 is two groups, and the two groups of screw rods 203 and square frames 204 are symmetrically arranged at the top of the cylinder 102.

[0047] Furthermore, the symmetric arrangement of the screw rods 203 and the square frames 204 enables the paper sleeved on the top of the cylinder 102 to be fully abutted and supported, indirectly improving the cutting efficiency, indirectly reducing the wear of the paper cutter 104, prolonging the service life, and eliminating the need for the deviation rectifying process.

[0048] Preferably, a rotating rod 205 is rotatably connected to the bottom of the positioning base plate 202. An annular frame 207 is fixedly sleeved on the bottom of the rotating rod 205. The end face of the annular frame 207 is rotatably connected to the panel 208. A contact ring 206 is fixedly connected to the bottom of the annular frame 207. The bottom of the contact ring 206 is in close contact with the cylinder 102.

[0049] Among them, the fixed connection between the annular frame 207 and the rotating rod 205 enables the rotating rod 205 to remain stable during rotation. The rotatable connection between the annular frame 207 and the panel 208 allows the annular frame 207 and the rotating rod 205 to maintain relative stability during rotation. The close contact between the contact ring 206 and the cylinder 102 can fully support the paper sleeved on the cylinder 102.

[0050] During use, first, the rotating rod 205 is rotatably installed at the bottom of the positioning base plate 202. Then, the annular frame 207 is fixedly sleeved on the bottom of the rotating rod 205. Immediately afterwards, the annular frame 207 is rotatably installed on the side of the panel 208. The contact ring 206 is fixed to the bottom of the annular frame 207 and is used for the stable support of the paper sleeved on the top of the cylinder 102.

[0051] In summary, through the symmetrical arrangement of the screw 203 and the square frame 204, the paper sleeved on the top of the cylinder 102 can be fully abutted and supported, indirectly improving the cutting efficiency, indirectly reducing the wear of the paper cutter 104, extending the service life, and eliminating the need for the rectification process; through the rotatable connection between the annular frame 207 and the panel 208, the annular frame 207 and the rotating rod 205 can maintain relative stability during rotation. The close contact between the contact ring 206 and the cylinder 102 can fully support the paper sleeved on the cylinder 102.

[0052] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible without substantially departing from the novel teachings and advantages of the subject matter described in this application (for example, the dimensions, scales, structures, shapes and proportions of various elements, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, color, changes in orientation, etc.). For example, an element shown as being integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature, number or position of discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present 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 "means-plus-function" clauses are intended to cover the structures that perform the recited functions herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the present utility model is not limited to a particular embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0053] In addition, in order to provide a concise description of the exemplary embodiments, not all features of the actual embodiments may be described (i.e., those features that are not relevant to the currently considered best mode of implementing the present utility model, or those features that are not relevant to the implementation of the present utility model).

[0054] It should be understood that in the development of any actual implementation, as in any engineering or design project, a large number of specific implementation decisions may be made. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, without excessive experimentation, such development efforts will be a routine task of design, manufacturing and production.

[0055] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model may be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present utility model, and they should all be covered within the scope of the claims of the present utility model.

Claims

1. A high-precision deviation-correcting hob-type paper cutter, characterized in that: Including, a paper feeding mechanism (100), the paper feeding mechanism (100) includes a tripod (101), a cylinder (102) is rotatably sleeved on the top of the tripod (101), and a cutting mechanism (200) is arranged in cooperation with the cylinder (102); and, the cutting mechanism (200) includes a frame (201), the frame (201) is arranged on the top of the tripod (101), a positioning bottom plate (202) is fixedly connected to the lower surface of the frame (201), an annular frame (207) is fixedly connected to the side surface of the frame (201), a panel (208) is inserted into the end surface of the annular frame (207), a deviation rectifying mechanism (300) is arranged in cooperation with the panel (208), the deviation rectifying mechanism (300) includes a deviation rectifying wheel member (301) adaptively installed on the side surface of the panel (208), and a paper cutting knife (304) is arranged in cooperation with the deviation rectifying wheel member (301).

2. The high-precision deviation-correcting hob-type paper cutter according to claim 1, wherein: A sliding frame (302) is fixedly penetrated through the end surface of the deviation rectifying wheel member (301), a plurality of sliding cavities are formed in the panel (208), and the sliding frame (302) is clamped with the sliding cavities.

3. The high-precision deviation rectifying hob type paper cutting machine according to claim 2, characterized in that: A limiting spring (303) is fixedly sleeved on the side surface of the paper cutting knife (304), the number of the limiting springs (303) is two, and the two limiting springs (303) are fixedly connected to the end surface of the deviation rectifying wheel member (301).

4. The high-precision deviation rectifying hob type paper cutting machine according to claim 3, characterized in that: A positioning column (305) is fixedly connected to the side surface of the deviation rectifying wheel member (301), the positioning column (305) is a straight shaft rod formed integrally, and the positioning column (305) is movably clamped with the sliding cavity formed in the panel (208).

5. The high-precision deviation-correcting hob type paper cutter according to claim 4, wherein: A square frame (204) is fixedly connected to the lower surface of the positioning bottom plate (202), a screw rod (203) is rotatably penetrated through the surface of the square frame (204), and the bottom of the screw rod (203) is in close contact with the outer surface of the cylinder (102).

6. The high-precision deviation rectifying hob type paper cutting machine according to claim 5, characterized in that: The number of the screw rods (203) and the square frames (204) is two groups, and the two groups of screw rods (203) and the square frames (204) are symmetrically arranged on the top of the cylinder (102).

7. A high-precision deviation-correcting hob-type paper cutter according to claim 6, characterized in that: A rotating rod (205) is rotatably connected to the bottom of the positioning bottom plate (202), an annular frame (207) is fixedly sleeved on the bottom of the rotating rod (205), the end surface of the annular frame (207) is rotatably connected to the panel (208), a contact ring (206) is fixedly connected to the bottom of the annular frame (207), and the bottom of the contact ring (206) is in close contact with the cylinder (102).