Slitting device for paper production
By designing sliding and connecting components, the paper production slitting device achieves rapid adjustment and convenient assembly/disassembly of the cutting blade, solving the problem of low lead screw adjustment efficiency in existing technologies and improving operational efficiency.
Patent Information
- Application Number
- CN202520602193.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-01
AI Technical Summary
In existing paper production slitting equipment, the lead screw adjustment requires rotation and disassembly, resulting in low adjustment efficiency.
The sliding component and connecting component are used. The position of the slider is fixed by connecting the plug rod to the hole on the adjustment plate. The connection and separation of the card block and the card slot realizes the quick adjustment and disassembly of the cutting blade.
It improves the adjustment efficiency and ease of disassembly and assembly of the cutting blade, and simplifies the operation process.
Smart Images

Figure CN223904116U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to paper production related technical field especially paper production's slitting device of a kind of. BACKGROUND
[0002] Toilet paper, mainly for people's daily life hygiene, is one of the indispensable paper types of the people, in order to make toilet paper soft, usually use mechanical method to make paper wrinkle, increase the softness of toilet paper, and there are many raw materials for manufacturing toilet paper, such as cotton pulp, wood pulp, bamboo pulp, straw pulp and other natural non-polluting raw materials, toilet paper requires no toxic chemicals, no irritating raw materials to the skin, no mold virus bacteria residues, in the production process of toilet paper, toilet paper is produced in a whole, then the toilet paper needs to be slitting, winding and other processes.
[0003] The utility model CN218754066U a toilet paper production slitting device designs an adjusting mechanism that can adjust the position of the cutter, the principle is to set a sliding mechanism on the bracket, then connect the sleeve with the threaded holes of different positions on the bracket through the lead screw, which can fix the sleeve at different positions, so as to adjust the position of the cutting edge.
[0004] However, the existing device adopts the design of lead screw, which needs to be adjusted by rotating, and it takes a certain time to disassemble the lead screw, thus reducing the efficiency of adjustment, therefore, aiming at the above problems, a slitting mechanism with higher adjustment efficiency is designed. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of paper production's slitting device to solve the problems raised in the above background.
[0006] The technical scheme adopted by the utility model is:
[0007] A kind of paper production's slitting mechanism, comprising:
[0008] Workbench, its top is provided with roller;
[0009] Support, it is set up at the top of the workbench;
[0010] Cutting knife, it is set up in the inner side of the support;
[0011] The roller is provided with sliding assembly, and the sliding assembly comprises:
[0012] Slide groove, it is opened in the top of the support;
[0013] Sliding block, it is slidably arranged in the interior of the slide groove, the bottom of the sliding block is provided with connecting assembly, for disassembling and assembling the cutting knife;
[0014] Adjusting plate, set up in the inner side of the support;
[0015] Stand, bottom end inserted into the inside of the slider;
[0016] Bottom plate, set up in the bottom of the stand;
[0017] Spring, both ends are connected with the inner side wall of the slider and the bottom plate;
[0018] Connecting rod one, rotationally set up in the bottom of the bottom plate;
[0019] Inserting rod, one end penetrates the inner side wall of the slider and is inserted into the hole on the adjusting plate, and the other end is rotationally connected with one end of the connecting rod one.
[0020] Optionally, the spring sleeve is set on the outside of the stand.
[0021] Optionally, the sliding assembly further comprises: a pull and twist is set up in the top of the stand.
[0022] Optionally, the sliding assembly further comprises:
[0023] Through slot, opened in the outer side wall of the slider; the convex block one end is inserted into the inside of the through slot and is connected with the inserting rod.
[0024] Optionally, the connecting assembly comprises:
[0025] Connecting block, set up in the bottom of the slider;
[0026] Housing, set up in the top of the cutting knife;
[0027] Clamping groove, opened in the inner side wall of the housing;
[0028] Lead screw, one end is inserted into the inside of the connecting block and is rotationally connected with the connecting block;
[0029] Moving block, set up in the outer side wall of the lead screw and is screw connected with the lead screw;
[0030] Connecting rod, two rotationally set up in the two sides of the moving block;
[0031] Clamping block, one end penetrates the outer side wall of the clamping groove and the connecting block and is rotationally connected with one end of the connecting rod two.
[0032] Optionally, the outer side wall of the connecting block is attached with the inner side wall of the housing.
[0033] Optionally, the connecting assembly further comprises: a twist is set up in one end of the lead screw.
[0034] Compared with the prior art, the beneficial effects of the utility model are:
[0035] 1、the cutting mechanism, the sliding assembly can fix the slider to different positions on the support through the connection of different holes on the adjusting plate and the adjusting rod, complete the adjustment of the cutting knife, which is more simple and convenient than the existing device in the adjustment mode.
[0036] 2、the cutting mechanism, the connecting assembly can control the fixation of the connecting block and the shell through the connection and separation of the clamping block and the clamping groove, complete the disassembly and assembly of the cutting knife. BRIEF DESCRIPTION OF DRAWINGS
[0037] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0038] Figure 1 Structure diagram of the present application;
[0039] Figure 2 Structure diagram of the support of the present application;
[0040] Figure 3 Structure diagram of the separation of the connecting block and the shell of the present application;
[0041] Figure 4 Structure diagram of the inside of the slider of the present application;
[0042] Figure 5 Structure diagram of the inside of the connecting block of the present application.
[0043] In the figure: 11, workbench; 12, roller; 13, support; 14, cutting knife;
[0044] Sliding assembly; 21, sliding groove; 22, slider; 23, adjusting plate; 24, vertical rod; 241, pull and twist; 25, bottom plate; 26, spring; 27, connecting rod one; 28, plug rod; 281, four-pyramid; 29, through slot; 291, protruding block;
[0045] 3, connecting assembly; 31, connecting block; 32, shell; 33, clamping groove; 34, screw rod; 35, moving block; 36, connecting rod two; 37, clamping block; 38, turning twist. DETAILED DESCRIPTION
[0046] In the description of the utility model, it is understood that the directions or position relations indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are the directions or position relations shown in the drawings, or the directions or position relations commonly used when the utility model product is used, or the directions or position relations commonly understood by the person skilled in the art, which are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model in that the indicated devices or elements must have a specific orientation, be constructed and operated in a specific orientation.
[0047] In view of the prior art, the principle is to provide a sliding mechanism on the support, and then the lead screw is connected with the threaded holes at different positions of the support through the sleeve, so that the sleeve can be fixed at different positions, thereby adjusting the position of the blade. However, the design of the existing device using the lead screw needs to be adjusted by rotating, and it takes a certain amount of time to disassemble the lead screw, thereby reducing the efficiency of adjustment.
[0048] As shown in Figures 1-5 The paper production slitting mechanism provided by the embodiment of the application comprises a workbench 11, a roller 12 is arranged on the top of the workbench 11, a support 13 is arranged on the top of the workbench 11, a cutting knife 14 is arranged on the inner side of the support 13, a sliding assembly 2 is arranged on the roller 12, the sliding assembly 2 comprises a sliding groove 21 arranged on the top of the support 13, a sliding block 22 is arranged in the sliding groove 21, a connecting assembly 3 is arranged on the bottom of the sliding block 22 and used for disassembling the cutting knife 14, an adjusting plate 23 is arranged on the inner side of the support 13, a vertical rod 24 is inserted into the sliding block 22, a bottom plate 25 is arranged on the bottom of the vertical rod 24, springs 26 are arranged on the inner side wall of the sliding block 22 and the bottom plate 25, a connecting rod 27 is rotatably arranged on the bottom of the bottom plate 25, and a plug rod 28 is rotatably connected with one end of the connecting rod 27 and inserted into the hole on the adjusting plate 23 through the inner side wall of the sliding block 22.
[0049] Specifically, the winding equipment is another device used in cooperation, which is not shown in the figure and is used for passing the paper from the top of the workbench 11. The roller 12 can press the paper to adhere to the table top of the workbench 11. The distance between the holes on the adjusting plate 23 is ten centimeters, the plug rod 28 is inserted into different holes, and the distance between the cutting knives 14 is observed, so that the width of the paper in the paper slitting process can be determined.
[0050] When cutting paper is needed, one end of the paper is passed through the inside of the bracket from the bottom of the roller 12, and the paper is driven by the winding device to pass through the inside of the bracket 13. The cutting knife 14 can cut the paper during the passing process, so that the width of the paper roll is changed. The distance between the cutting knives 14 can be adjusted as needed. Only the vertical rod 24 needs to be pulled upwards. When pulling, the bottom plate 25 is pressed to compress the spring 26. At the same time, the bottom plate 25 pulls the connecting rod one 27 to rotate, so that the plug rod 28 is retracted into the inside of the sliding block 22, and is separated from the hole on the adjusting plate 23 to release the limitation of the sliding block 22. The sliding block 22 is adjusted to the appropriate position on the sliding groove 21. After adjusting to the appropriate position, the vertical rod 24 is released, and the spring 26 rebounds to push the bottom plate 25 to move downwards, so as to drive the connecting rod one 27 to rotate, and the plug rod 28 is pushed out of the inside of the sliding block 22 and inserted into the hole on the adjusting plate 23 to fix the position of the sliding block 22. By fixing the sliding block 22 at different positions, the position of the cutting knife 14 can be adjusted, so that the width of the paper after cutting is also changed. Only the position of the sliding block needs to be adjusted according to the width of the paper after cutting.
[0051] Further, the spring 26 is sleeved on the outside of the vertical rod 24.
[0052] When using, the design of the sleeve can limit the inside of the spring 26 when the spring 26 is compressed, so that the spring 26 will not bend, thereby better protecting the spring 26.
[0053] Further, the sliding assembly 2 further comprises a pull-torque 241 arranged on the top of the vertical rod 24.
[0054] When using, the design of the pull-torque 241 is convenient to grip, and slipping when pulling the vertical rod 24 is avoided.
[0055] Further, the sliding assembly 2 further comprises a through slot 29 opened on the outer wall of the sliding block 22, and a protruding block 291 having one end inserted into the inside of the through slot 29 and connected with the plug rod 28.
[0056] When using, the design of the through slot 29 and the protruding block 291 can limit the movement track of the plug rod 28.
[0057] Further, the connecting assembly 3 comprises a connecting block 31 arranged on the bottom of the sliding block 22, a shell 32 arranged on the top of the cutting knife 14, a clamping groove 33 opened on the inner wall of the shell 32, a lead screw 34 having one end inserted into the inside of the connecting block 31 and rotationally connected with the connecting block 31, a moving block 35 arranged on the outer wall of the lead screw 34 and threadedly connected with the lead screw 34, a connecting rod two 36 rotationally arranged on both sides of the moving block 35, and a clamping block 37 having one end penetrating through the outer wall of the clamping groove 33 and the connecting block 31 and rotationally connected with one end of the connecting rod two 36.
[0058] When the cutting knife 14 needs to be disassembled for use, only need to rotate the screw rod 34, drive the two moving blocks 35 to approach, and drive the connecting rod two 36 to rotate while approaching, drive the clamping block 37 to retract into the connecting block 31 and the clamping groove 33 on the shell 32 to disengage, remove the restriction on the shell 32, and then disengage the connecting block 31 and the shell 32 to complete the disassembly.
[0059] Further, the outer side wall of the connecting block 31 is in contact with the inner side wall of the shell 32.
[0060] The design of contact during use can not be easily shaken after installation, so that the cutting knife 14 is more stable.
[0061] Further, the connecting assembly 3 further comprises: a rotating knob 38 is arranged at one end of the screw rod 34.
[0062] The design of the rotating knob 38 facilitates the gripping and control of the rotation of the screw rod 34, and the grooves on the surface of the rotating knob 38 can increase the friction force during rotation.
[0063] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A slitting device for paper production, comprising: A workbench, the top of which is provided with a roller; a support, which is arranged on the top of the workbench; A cutting knife is arranged on the inner side of the support, characterized in that: a sliding assembly is arranged on the roller, the sliding assembly comprises: a sliding groove which is arranged on the top of the support; a sliding block which is arranged in the sliding groove, the bottom of the sliding block is provided with a connecting assembly which is used for disassembling the cutting knife; an adjusting plate which is arranged on the inner side of the support; a vertical rod which is inserted into the sliding block; a bottom plate which is arranged on the bottom of the vertical rod; a spring which is connected with the inner side wall of the sliding block and the bottom plate; a connecting rod one which is rotatably arranged on the bottom of the bottom plate; a plug rod which is inserted into the hole on the adjusting plate through the inner side wall of the sliding block and is rotatably connected with one end of the connecting rod one.
2. A slitting device for paper production according to claim 1, characterized in that The spring is arranged on the outer side of the vertical rod.
3. A slitting device for paper production according to claim 1, characterized in that: The sliding assembly further comprises: a pull and twist which is arranged on the top of the vertical rod.
4. A slitting device for paper production according to claim 1, characterized in that: The sliding assembly further comprises: a four-pyramid which is arranged on one end of the plug rod.
5. A slitting device for paper production according to claim 1, characterized in that: The sliding assembly further comprises: a through slot which is arranged on the outer side wall of the sliding block; a convex block which is inserted into the through slot and is connected with the plug rod.
6. A slitting device for paper production according to claim 1, characterized in that: The connecting assembly comprises: a connecting block which is arranged on the bottom of the sliding block; a shell which is arranged on the top of the cutting knife; a clamping groove which is arranged on the inner side wall of the shell; a lead screw which is inserted into the connecting block and is rotatably connected with the connecting block; a moving block which is arranged on the outer side wall of the lead screw and is threadedly connected with the lead screw; a connecting rod two which is rotatably arranged on both sides of the moving block; a clamping block which is rotatably connected with one end of the connecting rod two through the clamping groove and the outer side wall of the connecting block.
7. A slitting device for paper production according to claim 6, characterized in that The outer side wall of the connecting block is matched with the inner side wall of the shell.
8. A slitting device for paper production according to claim 6, characterized in that: The connecting assembly further comprises: a rotating twist which is arranged on one end of the lead screw.
Citation Information
Patent Citations
Slitting device for toilet paper production
CN218754066U