Rack propelling device for paper cutter
By designing a paper cutter frame propulsion device containing a cleaning mechanism, using a vibrating motor and driving wheel to clean impurities outside the chuck, the problem of impurities outside the chuck in the prior art caused damage to the side of the paper roll in the paper roll in the prior art is solved, and higher cutting accuracy and paper roll quality are achieved.
Patent Information
- Application Number
- CN202420997587.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-05-09
AI Technical Summary
After the rack propulsion device of the existing paper cutter is used, debris and dust exist on the surface of the chuck, causing impurities to be squeezed into the side of the paper roll, causing damage to the side of the paper roll.
A rack propulsion device including a base, a slider, a stand, a slider, a chuck, and a cleaning mechanism is designed. The cleaning mechanism consists of a U-frame, a driving wheel, a vibration motor, a bristle and a spring. By starting the vibration motor and the fourth driving motor, the driving wheel rotates and the bristle shakes at high frequency to clean up impurities outside the chuck.
It effectively prevents impurities attached to the outside of the chuck from damaging the paper roll, solves the problem of damage to the side of the paper roll, and improves the cutting accuracy and quality of the paper roll.
Smart Images

Figure CN222644768U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of propulsion devices, in particular to a frame propulsion device for a paper cutter. Background Art
[0002] A paper cutter is a paper processing equipment used to cut various papers, photos, art cardboard, hot and cold mounted paper and other materials. It is widely used in industries and departments such as printing, packaging, testing and scientific research, and is an important equipment for handling the needs of paper cutting in the later stage of printing. There are many types of paper cutters, including mechanical, tape-controlled, hydraulic, microcomputer-controlled and other types. With the development of science and technology, modern paper cutters have advanced functions such as color display, full-image operation guidance, visual processing, computer-aided cutting, etc., which shortens production preparation time, increases cutting accuracy, reduces labor intensity and makes operation safer.
[0003] The frame push device for paper cutters is an auxiliary device used to push the paper or other materials to be cut to the position of the cutter during the cutting process. This device is usually composed of a motor, a reducer, a transmission mechanism, a guide rail and a push mechanism.
[0004] The above-mentioned prior art has the function of pushing the paper roll to be cut to the cutting position. However, after use, impurities such as debris and dust are present on the surface of the clamping plate. When the clamping plate pushes and clamps the paper roll, the impurities are squeezed into the side of the paper roll, causing damage to the side of the paper roll. Therefore, a frame propulsion device for a paper cutter is proposed. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies of the prior art, the utility model provides a frame propulsion device for a paper cutter to solve the problem in the background art that foreign matter attached to the outside of the chuck is squeezed into the paper roll to damage it when it is pushed.
[0007] (II) Technical solution
[0008] To achieve the above purpose, the utility model provides the following technical solution: a frame propulsion device for a paper cutter, comprising:
[0009] A base, a slide and a cleaning mechanism, wherein the slide is slidably connected to the base, an electric push rod is installed on the right side inside the base, and the other end of the electric push rod is fixedly connected to the slide;
[0010] A stand is slidably mounted on the left and right sides of the upper end of the slide seat, a slider is slidably mounted on one side of the stand, and a chuck is rotatably mounted on the outside of the slider;
[0011] The cleaning mechanism includes a U-shaped frame, which is arranged on the outside of the vertical frame, and a fourth drive motor is fixedly arranged on the side of the lower end of the U-shaped frame close to the chuck, and a drive wheel is installed on the output end of the fourth drive motor, and the drive wheel is in contact with the edge of the chuck, and a spring is installed on the side of the outside of the U-shaped frame located at the upper end of the fourth drive motor, and the spring is fixedly connected to the U-shaped frame, a fixing plate is fixedly arranged on one side of the outside of the spring, bristles are arranged on the inside of the fixing plate close to the chuck, and three equidistantly distributed vibration motors are installed on one side of the outside of the fixing plate.
[0012] Preferably, a steering gear is provided on the side of the U-shaped frame outside facing away from the fixed plate, the U-shaped frame is fixedly connected to the output end of the steering gear, the steering gear is fixedly connected to the vertical frame, and the steering gear is used to control the flipping of the U-shaped frame.
[0013] Preferably, a third drive motor is installed at the upper end of the stand, a gear box is installed outside the output end of the third drive motor, two bevel gears are installed inside the gear box, the two bevel gears are vertically arranged, and the bevel gears arranged in the vertical direction are fixedly connected to the output end of the third drive motor.
[0014] Preferably, a second lead screw is installed for longitudinal rotation inside the stand, the second lead screw is fixedly connected to a bevel gear horizontally arranged inside the gear box, the second lead screw is transmission-connected to the slider, and the second lead screw is used to control the lifting and sliding of the slider.
[0015] Preferably, a second drive motor is installed at the middle position inside the slide, a first lead screw is installed at the output end of the second drive motor, the stand is transmission-connected to the first lead screw, and the first lead screw is used to control the left and right movement of the stand.
[0016] Preferably, driving rollers are installed on both the front and rear sides of the upper end of the slide, and the driving rollers and the slide are rotatably installed through a fixed frame. A first driving motor is arranged on the right side of the outside of the driving roller, and the output end of the first driving motor is fixedly connected to the driving roller. The first driving motor is fixedly connected to the slide, and the first driving motor is used to control the rotation of the driving roller, thereby causing the paper roll to rotate accordingly.
[0017] (III) Beneficial effects
[0018] Compared with the prior art, the utility model provides a frame propulsion device for a paper cutter, which has the following beneficial effects:
[0019] The utility model starts the vibration motor and the fourth drive motor, the drive wheel at the output end of the fourth drive motor rotates, the chuck and the drive wheel are transmitted under the action of friction, and then the chuck rotates accordingly, the vibration motor causes the fixed plate to drive the bristles to vibrate at a high frequency, and then the outside of the chuck is cleaned, in this way, impurities attached to the outside of the chuck are prevented from damaging the paper roll, thereby solving the problems raised in the background technology. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;
[0021] Figure 2 For the utility model Figure 1 A partial enlarged view of the middle A area;
[0022] Figure 3 It is a three-dimensional diagram of the cleaning mechanism of the utility model.
[0023] In the figure: 1. base; 2. slide; 3. electric push rod; 4. first drive motor; 5. drive roller; 6. second drive motor; 7. first screw; 8. stand; 9. slide block; 10. chuck; 11. third drive motor; 12. gear box; 13. second screw; 14. servo; 15. vibration motor; 16. U-shaped frame; 17. fourth drive motor; 18. drive wheel; 19. fixing plate; 20. spring; 21. bristles. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.
[0025] The utility model provides a technical solution, a frame propulsion device for a paper cutter, please refer to Figure 1 , Figure 2 and Figure 3 ,include:
[0026] A base 1, a slide 2 and a cleaning mechanism, wherein the slide 2 is slidably connected to the base 1, an electric push rod 3 is installed on the right side inside the base 1, and the other end of the electric push rod 3 is fixedly connected to the slide 2;
[0027] A stand 8 is slidably mounted on the left and right sides of the upper end of the slide 2, a slider 9 is slidably mounted on one side of the stand 8, and a chuck 10 is rotatably mounted on the outside of the slider 9;
[0028] The cleaning mechanism includes a U-shaped frame 16, which is arranged on the outside of the vertical frame 8. A fourth drive motor 17 is fixedly arranged on the side of the lower end of the U-shaped frame 16 close to the chuck 10. A drive wheel 18 is installed on the output end of the fourth drive motor 17, and the drive wheel 18 is in contact with the edge of the chuck 10. A spring 20 is installed on the side of the outside of the U-shaped frame 16 located at the upper end of the fourth drive motor 17. The spring 20 is fixedly connected to the U-shaped frame 16. A fixed plate 19 is fixedly arranged on one side of the outside of the spring 20. Bristles 21 are arranged on the inside of the fixed plate 19 close to the chuck 10. Three equidistantly distributed vibration motors 15 are installed on one side of the outside of the fixed plate 19.
[0029] When in use, the vibration motor 15 and the fourth drive motor 17 are started, the drive wheel 18 at the output end of the fourth drive motor 17 rotates, the chuck 10 and the drive wheel 18 are driven under the action of friction, so that the chuck 10 rotates accordingly, and the vibration motor 15 causes the fixed plate 19 to drive the bristles 21 to vibrate at a high frequency, thereby cleaning the outside of the chuck 10. It should be noted that in order to save space and highlight the innovative elements of this patent, this solution is based on the existing frame and propulsion device, and its related structures are improved, such as the electric push rod 3, drive motor, steering gear 14, vibration motor 15 and other conventional equipment, which will not be repeated in this patent.
[0030] See also Figure 1 and Figure 3 A steering gear 14 is provided on the side of the U-shaped frame 16 facing away from the fixed plate 19 . The U-shaped frame 16 is fixedly connected to the output end of the steering gear 14 . The steering gear 14 is fixedly connected to the stand 8 . The steering gear 14 is used to control the flipping of the U-shaped frame 16 .
[0031] See also Figure 1 A third drive motor 11 is installed at the upper end of the stand 8, and a gear box 12 is installed outside the output end of the third drive motor 11. Two bevel gears are installed inside the gear box 12. The two bevel gears are vertically arranged, and the bevel gears arranged in the vertical direction are fixedly connected to the output end of the third drive motor 11.
[0032] See also Figure 1 A second lead screw 13 is installed longitudinally and rotatably inside the stand 8. The second lead screw 13 is fixedly connected to a bevel gear horizontally arranged inside the gear box 12. The second lead screw 13 is transmission-connected to the slider 9. The second lead screw 13 is used to control the lifting and sliding of the slider 9.
[0033] See also Figure 1 A second drive motor 6 is installed at the middle position inside the slide 2, and a first screw 7 is installed at the output end of the second drive motor 6. The stand 8 is transmission-connected with the first screw 7, and the first screw 7 is used to control the stand 8 to move left and right.
[0034] See also Figure 1 A driving roller 5 is installed on both the front and rear sides of the upper end of the slide 2. The driving roller 5 and the slide 2 are rotatably installed through a fixed frame. A first driving motor 4 is arranged on the right side of the outside of the driving roller 5. The output end of the first driving motor 4 is fixedly connected to the driving roller 5. The first driving motor 4 is fixedly connected to the slide 2. The first driving motor 4 is used to control the rotation of the driving roller 5, so that the paper roll rotates accordingly.
[0035] This solution: place the paper roll on the upper end of the driving roller 5, start the second driving motor 6 to rotate the first screw 7, control the first screw 7 to move the stand 8 under the action of the transmission, and the two chucks 10 move toward the middle to clamp the paper roll, start the electric push rod 3 to push the slide 2 to move it, and then the paper roll moves with it, start the servo 14 to rotate the U-shaped frame 16 until the bristles 21 contact the inside of the chuck 10, start the vibration motor 15 and the fourth driving motor 17, and the driving wheel 18 at the output end of the fourth driving motor 17 rotates, and the chuck 10 and the driving wheel 18 are driven under the action of friction, so that the chuck 10 rotates with it, and the vibration motor 15 causes the fixed plate 19 to drive the bristles 21 to vibrate at a high frequency, and then the outside of the chuck 10 is cleaned, thereby preventing impurities attached to the outside of the chuck 10 from damaging the paper roll.
[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0037] 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 frame propulsion device for a paper cutter, characterized in that: include: A base (1), a slide seat (2) and a cleaning mechanism, wherein the slide seat (2) is slidably connected to the base (1), an electric push rod (3) is installed on the right side inside the base (1), and the other end outside the electric push rod (3) is fixedly connected to the slide seat (2); A stand (8) is slidably mounted on the left and right sides of the upper end of the slide seat (2); a slider (9) is slidably mounted on one side of the stand (8); and a chuck (10) is rotatably mounted on the outside of the slider (9); The cleaning mechanism comprises a U-shaped frame (16), wherein the U-shaped frame (16) is arranged outside the vertical frame (8), a fourth driving motor (17) is fixedly arranged on a side of the lower end of the U-shaped frame (16) close to the chuck (10), a driving wheel (18) is installed at the output end of the fourth driving motor (17), and the driving wheel (18) is in contact with the edge of the chuck (10), a spring (20) is installed on a side of the U-shaped frame (16) located at the upper end of the fourth driving motor (17), the spring (20) is fixedly connected to the U-shaped frame (16), a fixing plate (19) is fixedly arranged on a side of the outside of the spring (20), a brush (21) is arranged on a side of the inside of the fixing plate (19) close to the chuck (10), and three vibration motors (15) distributed equidistantly are installed on a side of the outside of the fixing plate (19).
2. A frame propulsion device for a paper cutter according to claim 1, characterized in that: A steering gear (14) is arranged on the side of the U-shaped frame (16) outside and away from the fixed plate (19); the U-shaped frame (16) is fixedly connected to the output end of the steering gear (14); and the steering gear (14) is fixedly connected to the vertical frame (8).
3. The frame propulsion device for a paper cutter according to claim 1, characterized in that: A third drive motor (11) is installed at the upper end of the stand (8), a gear box (12) is installed outside the output end of the third drive motor (11), two bevel gears are installed inside the gear box (12), the two bevel gears are vertically arranged, and the bevel gears arranged in the vertical direction are fixedly connected to the output end of the third drive motor (11).
4. A frame propulsion device for a paper cutter according to claim 3, characterized in that: A second lead screw (13) is longitudinally rotatably mounted inside the stand (8), the second lead screw (13) is fixedly connected to a bevel gear horizontally arranged inside the gear box (12), and the second lead screw (13) is transmission-connected to the slider (9).
5. The frame propulsion device for a paper cutter according to claim 1, characterized in that: A second drive motor (6) is installed at a middle position inside the slide seat (2), a first lead screw (7) is installed at the output end of the second drive motor (6), and the stand (8) is transmission-connected to the first lead screw (7).
6. The frame propulsion device for a paper cutter according to claim 1, characterized in that: A driving roller (5) is installed on both the front and rear sides of the upper end of the slide (2); the driving roller (5) and the slide (2) are rotatably installed via a fixed frame; a first driving motor (4) is arranged on the right side of the outside of the driving roller (5); the output end of the first driving motor (4) is fixedly connected to the driving roller (5); and the first driving motor (4) is fixedly connected to the slide (2).