High-precision regulation and control structure and extraction paper slitting equipment
By designing a high-precision control structure in the paper slicing equipment, using stepper motors and transmission screws to achieve precise control of cutting margins, and by cutting and trimming the burrs again, the problems of low precision and burrs in traditional equipment are solved, and the cutting quality of paper is improved.
Patent Information
- Application Number
- CN202421576546.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-04
AI Technical Summary
Traditional paper slitting equipment has low accuracy during cutting, cannot control the cutting margins, and is prone to burrs, affecting the output quality.
A high-precision control structure is designed, including an outer frame, cutting wheel, transmission roller and finishing device. High-precision adjustment is achieved through stepper motor and transmission screw to ensure precise control of cutting margins and trim the burrs by cutting again.
The cutting accuracy and output quality of the paper are improved, precise control of the cutting margins is achieved, and the burrs generated by the first slitting are effectively trimmed.
Smart Images

Figure CN222768512U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of paper drawing processing, in particular to a high-precision control structure and paper drawing and cutting equipment. Background Art
[0002] In order not to waste expensive toilet paper, people divide it into square or rectangular shapes, stack them on top of each other, and then put them into a paper box with a small opening. Each time a sheet can be pulled out from the small opening, another sheet will be taken out with it. This is how the paper-pulling process got its name. Slitting equipment is required for cutting during the paper-pulling process.
[0003] Traditional slitting equipment usually performs single cutting during cutting, resulting in low cutting accuracy of paper, inability to control cutting margins, and more prone to burrs, which affects the cutting output quality of paper. To this end, the utility model proposes a high-precision control structure and paper slitting equipment to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a high-precision control structure and a paper extraction and slitting device to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision control structure, the high-precision control structure comprising: an outer frame, the inner end of the outer frame is fixedly connected to a fixed table, and the fixed table is fixedly connected to a finishing device; the inner end of the outer frame is connected to a cutting wheel by a rotating shaft; the inner rotating shaft of the outer frame is connected to a plurality of transmission rollers, the outer ends of the transmission rollers are sleeved with fabrics, and the fabrics are cut into upper fabrics and lower fabrics by the cutting wheel.
[0006] Preferably, the finishing device includes a support table, the upper end of the support table is fixedly connected to a sliding groove, the inner end of the sliding groove is fixedly connected to a stepper motor on the upper end of the support table, the output end of the stepper motor is fixedly connected to a transmission screw, the external thread sleeve of the transmission screw is provided with two sliding blocks, and the sliding block sliding sleeve is arranged in the sliding groove.
[0007] Preferably, a precision cutting component is fixedly connected to the bottom end of the sliding block.
[0008] Preferably, the inner end of the fixed platform is electrically connected to an electric main gear, the upper end gear of the electric main gear is connected to an upper gear, the end surface of the upper gear is fixedly connected to an upper rotating roller, and the outer end of the upper rotating roller is sleeved with an upper fabric.
[0009] Preferably, the lower end gear of the electric main gear is connected to a lower gear, the end surface of the lower gear is fixedly connected to a lower rotating roller, and the outer jacket of the lower rotating roller is provided with a lower fabric.
[0010] Preferably, a support platform is fixedly connected to the left side of the upper end and the right side of the lower end of the fixed platform.
[0011] Preferably, the outer end surface and the end of the sliding groove are fixedly connected to the end surface of the outer frame.
[0012] A paper pulling and cutting device, in which the above-mentioned high-precision control structure is used.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The high-precision control structure and paper-pulling slitting equipment proposed in the utility model are provided with a finishing device, so that the cutting device can perform precision cutting again after the first cutting to achieve the specified cutting margin of the paper-pulling. At the same time, the second cutting can trim the burrs produced by the first cutting, thereby improving the production quality of paper-pulling. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the rear structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the utility model;
[0018] Figure 4 for Figure 3 Enlarged schematic diagram at point A in the middle.
[0019] In the figure: 1 outer frame, 2 fabric, 3 cutting wheel, 4 upper gear, 5 lower gear, 6 upper roller, 7 lower roller, 8 upper fabric, 9 lower fabric, 10 fixed table, 11 support table, 12 precision cutting component, 13 sliding groove, 14 electric main gear, 15 sliding block, 16 stepping motor, 17 transmission screw. DETAILED DESCRIPTION
[0020] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] Embodiment 1
[0022] See also Figure 1-Figure 4The utility model provides a technical solution: a high-precision control structure, including: an outer frame 1, the inner end of the outer frame 1 is fixedly connected to a fixed platform 10, and the fixed platform 10 is fixedly connected to a finishing device; the inner end of the outer frame 1 is connected to a cutting wheel 3; the inner rotating shaft of the outer frame 1 is connected to a plurality of transmission rollers, and the outer ends of the transmission rollers are sleeved with fabrics 2, and the fabrics 2 are cut into upper fabrics 8 and lower fabrics 9 by the cutting wheel 3, and the cutting wheel 3 realizes the cutting of the fabrics 2.
[0023] Embodiment 2
[0024] On the basis of Example 1, the finishing device includes a support table 11, a sliding groove 13 is fixedly connected to the upper end of the support table 11, a stepper motor 16 is fixedly connected to the inner end of the sliding groove 13 at the upper end of the support table 11, a transmission screw 17 is fixedly connected to the output end of the stepper motor 16, and the transmission screw 17 is externally threaded with two sliding blocks 15, the sliding blocks 15 are slidingly sleeved in the sliding groove 13, and the bottom end of the sliding block 15 is fixedly connected to the precision cutting component 12, the left side of the upper end and the right side of the lower end of the fixed table are fixedly connected to the support table 11, the outer end face and the end of the sliding groove 13 are fixedly connected to the end face of the outer frame 1, the stepper motor 16 adjusts the spacing of the sliding blocks 15 with high precision through thread transmission, thereby realizing high-precision adjustment of the spacing of the precision cutting component 12, and then realizing the progress processing of the fabric, and at the same time, the finishing device is set to two upper and lower parts, which do not affect each other.
[0025] Embodiment 3
[0026] On the basis of the second embodiment, the inner end of the fixed table 10 is electrically connected to an electric main gear 14, the upper end gear of the electric main gear 14 is connected to the upper gear 4, the end face of the upper gear 4 is fixedly connected to the upper rotating roller 6, the outer end of the upper rotating roller 6 is sleeved with an upper fabric 8, the lower end gear of the electric main gear 14 is connected to the lower gear 5, the end face of the lower gear 5 is fixedly connected to the lower rotating roller 7, the outer cover of the lower rotating roller 7 is sleeved with a lower fabric 9, and the electric main gear 14 rotates counterclockwise, causing the upper gear 4 and the lower gear 5 to rotate clockwise, driving the upper fabric 8 and the lower fabric 9 to transmit.
[0027] A paper pulling and cutting device, in which the above-mentioned high-precision control structure is used.
[0028] In actual use, the inner rotating shaft of the outer frame 1 is connected to a plurality of transmission rollers, the outer ends of the transmission rollers are sleeved with fabrics 2, the fabrics 2 are cut into upper fabrics 8 and lower fabrics 9 by the cutting wheel 3, and the cutting wheel 3 realizes the cutting of the fabrics 2, the inner end of the fixed platform 10 is electrically connected to an electric main gear 14, the upper end gear of the electric main gear 14 is connected to the upper gear 4, the end face of the upper gear 4 is fixedly connected to an upper rotating roller 6, the outer end of the upper rotating roller 6 is sleeved with an upper fabric 8, the lower end gear of the electric main gear 14 is connected to the lower gear 5, the end face of the lower gear 5 is fixedly connected to the lower rotating roller 7, the outer cover of the lower rotating roller 7 is sleeved with the lower fabric 9, the electric main gear 14 rotates counterclockwise, so that the upper gear 4 and the lower gear 5 rotate clockwise, driving the upper fabric 8 and the lower fabric 9 to transmit, and the upper end of the support platform 11 A sliding groove 13 is fixedly connected, and a stepper motor 16 is fixedly connected to the inner end of the sliding groove 13 at the upper end of the support platform 11. A transmission screw 17 is fixedly connected to the output end of the stepper motor 16. The transmission screw 17 is externally threaded with two sliding blocks 15. The sliding blocks 15 are slidably sleeved in the sliding groove 13. The bottom end of the sliding block 15 is fixedly connected with a precision cutting component 12. The left side of the upper end and the right side of the lower end of the fixed platform are fixedly connected to the support platform 11. The outer end face and the end of the sliding groove 13 are fixedly connected to the end face of the outer frame 1. The stepper motor 16 adjusts the spacing of the sliding blocks 15 with high precision through thread transmission, thereby realizing high-precision adjustment of the spacing of the precision cutting components 12, and further realizing the progress processing of the fabric. At the same time, the finishing device is set to two upper and lower devices without affecting each other.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-precision control structure, characterized in that: The high-precision control structure comprises: An outer frame (1), wherein the inner end of the outer frame (1) is fixedly connected to a fixing platform (10), and a finishing device is fixedly connected inside the fixing platform (10); The inner end rotating shaft of the outer frame (1) is connected to a cutting wheel (3); The inner rotating shaft of the outer frame (1) is connected to a plurality of transmission rollers, the outer ends of the transmission rollers are sleeved with fabrics (2), and the fabrics (2) are cut into upper fabrics (8) and lower fabrics (9) by a cutting wheel (3).
2. A high-precision control structure according to claim 1, characterized in that: The finishing device comprises a support platform (11), the upper end of the support platform (11) is fixedly connected to a sliding groove (13), the inner end of the sliding groove (13) is fixedly connected to a stepping motor (16) at the upper end of the support platform (11), the output end of the stepping motor (16) is fixedly connected to a transmission screw (17), the external thread sleeve of the transmission screw (17) is provided with two sliding blocks (15), and the sliding blocks (15) are slidably sleeved in the sliding groove (13).
3. A high-precision control structure according to claim 2, characterized in that: The bottom end of the sliding block (15) is fixedly connected to a precision cutting assembly (12).
4. A high-precision control structure according to claim 1, characterized in that: The inner end of the fixed platform (10) is electrically connected to an electric main gear (14), the upper end gear of the electric main gear (14) is connected to an upper gear (4), the end surface of the upper gear (4) is fixedly connected to an upper rotating roller (6), and the outer end of the upper rotating roller (6) is sleeved with an upper fabric (8).
5. A high-precision control structure according to claim 4, characterized in that: The lower end gear of the electric main gear (14) is connected to a lower gear (5), the end surface of the lower gear (5) is fixedly connected to a lower rotating roller (7), and the outer cover of the lower rotating roller (7) is provided with a lower fabric (9).
6. A high-precision control structure according to claim 2, characterized in that: A support platform (11) is fixedly connected to the left side of the upper end and the right side of the lower end of the fixed platform.
7. A high-precision control structure according to claim 2, characterized in that: The outer end surface and the end of the sliding groove (13) are fixedly connected to the end surface of the outer frame (1).
8. A paper cutting device, characterized in that: The high-precision control structure described in any one of claims 1 to 7 is used.