Whole-width dust collection device for rewinding machine
By introducing a servo motor-driven ball screw system and fixing mechanism into the dust collection device of the rewinding machine, the height and position of the dust collection hood can be adjusted, solving the problem of difficulty in controlling the distance between the dust collection port and the material surface, and improving the dust collection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-06
AI Technical Summary
In existing dust collection devices for rewinding machines, the position of the dust collection mechanism is fixed, making it difficult to control the distance between the dust collection port and the material surface, thus affecting the dust collection effect.
Employing a servo motor-driven ball screw system and fixing mechanism, the distance between the suction port and the material surface is precisely controlled by adjusting the height and position of the suction hood. Combined with the telescopic tube and the main body of the vacuum cleaner, the suction hood can be flexibly adjusted.
It improves vacuuming efficiency, avoids problems such as insufficient suction or materials being interfered with by the vacuum hood, and ensures efficient vacuuming of the entire area.
Smart Images

Figure CN223970540U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust collection device technology, and in particular to a full-width dust collection device for a rewinding machine. Background Technology
[0002] A rewinder is a specialized piece of equipment used for paper, mica tape, and film. Its purpose is to rewind paper rolls (called base rolls) produced by papermaking machines sequentially. After rewinding, the paper is made into finished paper and shipped out. When performing professional slitting, multi-layer lamination, and rewinding of various films and release papers, slitting and rewinding machines are generally used for slitting and rewinding. During the operation of the slitting and rewinding machine, the paper is slitted, and some dust and debris are generated after cutting. These debris and dust will adhere to the surface of the paper.
[0003] For example, Chinese patent application number 202223558479.X discloses a full-width dust collection device for a rewinding machine, relating to the field of rewinding machine technology. It includes a mounting frame and a dust collection component. The mounting frame houses a power component, and a dust extraction component is mounted on the right side of the frame. The dust collection component comprises a moving block, a first motor, a connecting barrel, strip-shaped openings, and brush bristles. Two corresponding moving blocks are slidably connected inside the mounting frame. The first motor is mounted on the left side of each moving block, and the connecting barrel is rotatably connected to the right side of each moving block. The output shaft of the first motor is fixed to the left end of the connecting barrel. The connecting barrel has evenly distributed strip-shaped openings on its circumference, and evenly distributed brush bristles are fixed on its circumference. The input end of the first motor is electrically connected to the output end of an external control switch group. An air-blowing component is mounted on the right end of both connecting barrels, capable of thoroughly removing dust and debris adhering to the paper.
[0004] However, in the aforementioned dust collection devices, the position of the corresponding dust collection mechanism is relatively fixed during use, making it difficult to control the distance between the dust collection port and the material surface. If the distance is too far, insufficient suction power will result, affecting the dust collection effect. Therefore, those skilled in the art have provided a full-width dust collection device for a rewinding machine to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a full-width dust collection device for rewinding machines.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a full-width dust collection device for a rewinding machine, comprising a fixed base, a guide bracket fixed to the top of the fixed base, a guide moving seat movably sleeved on the outer side of the guide bracket, a support mounting base fixed to the top of the guide moving seat, a dust collection mechanism fixed to the top of the support mounting base, and a fixing mechanism mounted on the top of the guide moving seat.
[0007] The vacuuming mechanism includes a fixed bracket, a servo motor fixed to the top of the fixed bracket, a ball screw fixed to the outer side of the output shaft of the servo motor, two ball nuts threaded to the outer side of the ball screw, a movable sleeve fixed to one side of the ball nuts, a lifting guide sleeve fixed to one side of the movable sleeve, a guide rail fixed to the inner wall of one side of the fixed bracket, a vacuuming pipe fixed between the corresponding surfaces of the two movable sleeves, and a vacuum cleaner body fixed to the top of the guide movable seat.
[0008] As a further description of the above technical solution:
[0009] The vacuum cleaner body has a vacuum connection pipe installed on its top, and a telescopic pipe is connected to one side of the vacuum connection pipe.
[0010] As a further description of the above technical solution:
[0011] A dust suction hood is fixed to the outside of the dust suction pipe, and the dust suction pipe is connected to the telescopic pipe.
[0012] By adopting the above technical solution, the vacuum cleaner can be started and the vacuum hood can begin vacuuming.
[0013] As a further description of the above technical solution:
[0014] Each ball screw has two ball nuts threaded to its outer side, with the internal threads of the two ball nuts in opposite directions.
[0015] By adopting the above technical solution, after starting the ball screw, the two ball nuts move in opposite directions.
[0016] As a further description of the above technical solution:
[0017] The fixed bracket and the support mounting base are fixedly connected, and the lifting guide sleeve is movably sleeved on the outside of the guide rail.
[0018] As a further description of the above technical solution:
[0019] The fixing mechanism includes a fixed outer shell, a support spring installed on the inner top wall of the fixed outer shell, a movable plate connected to the bottom of the support spring, a movable rod fixed to the bottom of the movable plate, a fixed plate installed at the bottom of the movable rod, a support block installed at the bottom of the fixed outer shell, and a lifting threaded rod fixed to the top of the movable plate.
[0020] As a further description of the above technical solution:
[0021] A handle plate is fixed to the top of the lifting threaded rod, and a positioning nut is threaded to the outer side of the lifting threaded rod.
[0022] By adopting the above technical solution, the positioning nut plays a role in limiting the movement of the lifting threaded rod.
[0023] As a further description of the above technical solution:
[0024] The support block and the guide moving seat are fixedly connected, and the interior of the fixed outer shell is provided with a through hole to accommodate the movement of the movable rod.
[0025] This utility model has the following beneficial effects:
[0026] 1. Compared with the existing technology, the rewinding machine uses a full-width dust collection device. By setting up a dust collection mechanism and adjusting the height of the dust collection hood, the distance between the dust collection port of the dust collection hood and the material surface can be controlled more precisely, thereby improving the dust collection efficiency and avoiding the problems of insufficient suction due to the dust collection hood being too far away or the material being interfered with by the dust collection hood being too close. This is conducive to the full-width dust collection.
[0027] 2. Compared with the existing technology, this rewinding machine uses a full-width dust collection device. By setting a fixing mechanism, when finely adjusting the position of the support mounting seat in the horizontal direction, pull the handle plate upward, and then push the guide moving seat to slide on the outside of the guide bracket. After moving to the appropriate position, release the handle plate so that the bottom surface of the fixing plate fits with the fixing seat, which can easily complete the adjustment and fixing of the position of the support mounting seat. Attached Figure Description
[0028] Figure 1 This is a perspective view of a full-width dust collection device for a rewinding machine proposed in this utility model;
[0029] Figure 2 This is a schematic diagram of the dust collection mechanism of a full-width dust collection device for a rewinding machine proposed in this utility model;
[0030] Figure 3 This is a schematic diagram of the fixing mechanism of a full-width dust collection device for a rewinding machine proposed in this utility model;
[0031] Figure 4 This is a schematic diagram of the outer structure of the fixing mechanism of a full-width dust collection device for a rewinding machine proposed in this utility model.
[0032] Legend:
[0033] 1. Fixed base; 2. Guide bracket; 3. Guide moving base; 4. Support mounting base; 5. Dust collection mechanism; 51. Fixed bracket; 52. Servo motor; 53. Ball screw; 54. Ball nut; 55. Moving sleeve; 56. Lifting guide sleeve; 57. Guide rail; 58. Dust collection pipe; 59. Dust collection hood; 510. Telescopic pipe; 511. Vacuum cleaner body; 512. Dust collection connection pipe; 6. Fixing mechanism; 61. Fixed outer shell; 62. Support spring; 63. Movable plate; 64. Movable rod; 65. Fixed plate; 66. Support block; 67. Lifting threaded rod; 68. Handle plate; 69. Positioning nut. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0035] Reference Figures 1-4 The present invention provides a full-width dust collection device for a rewinding machine: including a fixed base 1, a guide bracket 2 fixed on the top of the fixed base 1, a guide moving base 3 movably sleeved on the outside of the guide bracket 2, a support mounting base 4 fixed on the top of the guide moving base 3, a dust collection mechanism 5 fixed on the top of the support mounting base 4, and a fixing mechanism 6 installed on the top of the guide moving base 3.
[0036] The vacuuming mechanism 5 includes a fixed bracket 51, a servo motor 52 fixed to the top of the fixed bracket 51, a ball screw 53 fixed to the outer side of the output shaft of the servo motor 52, two ball nuts 54 threaded to the outer side of the ball screw 53, a movable sleeve 55 fixed to one side of the ball nuts 54, a lifting guide sleeve 56 fixed to one side of the movable sleeve 55, a guide rail 57 fixed to the inner wall of one side of the fixed bracket 51, a vacuuming pipe 58 fixed between the corresponding surfaces of the two movable sleeves 55, a vacuum cleaner body 511 fixed to the top of the guide moving seat 3, and a vacuuming connecting pipe installed on the top of the vacuum cleaner body 511. The vacuum cleaner 512 has a telescopic pipe 510 connected to one side. A vacuum hood 59 is fixed to the outside of the vacuum cleaner 58. The vacuum cleaner 58 is connected to the telescopic pipe 510. After the vacuum cleaner body 511 is started, the vacuum hood 59 can be used for vacuuming. Two ball nuts 54 are threaded to the outside of each ball screw 53. The internal threads of the two ball nuts 54 are opposite. After the ball screw 53 is started, the two ball nuts 54 move in opposite directions. The fixed bracket 51 and the support mounting base 4 are fixedly connected. The lifting guide sleeve 56 is movably sleeved on the outside of the guide rail 57.
[0037] The fixing mechanism 6 includes a fixed housing 61, a support spring 62 installed on the inner top wall of the fixed housing 61, a movable plate 63 connected to the bottom of the support spring 62, a movable rod 64 fixed to the bottom of the movable plate 63, a fixed plate 65 installed at the bottom of the movable rod 64, a support block 66 installed at the bottom of the fixed housing 61, a lifting threaded rod 67 fixed to the top of the movable plate 63, a handle plate 68 fixed to the top of the lifting threaded rod 67, a positioning nut 69 threadedly connected to the outer side of the lifting threaded rod 67, the positioning nut 69 serves to limit the movement of the lifting threaded rod 67, the support block 66 and the guide moving seat 3 are fixedly connected, and a through hole is opened inside the fixed housing 61 to accommodate the movement of the movable rod 64.
[0038] Working principle: Place the fixed base 1 outside the corresponding rewinding machine, and adjust the height of the suction pipe 58 and the suction hood 59. During adjustment, start the servo motor 52, so that the output shaft of the servo motor 52 drives the ball screw 53 to rotate. When the ball screw 53 rotates, it causes the ball nuts 54 to move up and down. The two ball nuts 54 have opposite internal thread directions, so their movement directions are opposite. When the ball nuts 54 move, they drive the moving sleeve 55 and the suction pipe 58 to move simultaneously. Moreover, the corresponding lifting guide sleeve 56 can slide on the outside of the guide rail 57, which plays a guiding role. After the suction pipe 58 drives the suction hood 59 to adjust to the appropriate height, start the vacuum cleaner body. 511. When vacuuming, by adjusting the height of the vacuum hood 59, the distance between the vacuum port of the vacuum hood 59 and the material surface can be controlled more precisely, thereby improving the vacuuming efficiency. When finely adjusting the position of the support mounting base 4 in the horizontal direction, pull the handle plate 68 upward to prevent the bottom surface of the fixed plate 65 from contacting the fixed base 1. Then push the guide moving seat 3 to slide on the outside of the guide bracket 2. After the guide moving seat 3 moves the support mounting base 4 to the appropriate position, release the handle plate 68, so that the support spring 62 inside the fixed housing 61 pushes the movable plate 63 and makes the bottom surface of the fixed plate 65 fit against the fixed base 1, so as to easily complete the adjustment and fixation of the position of the support mounting base 4.
[0039] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A full-width dust suction device for a rewinding machine, comprising a fixed seat (1), characterized in that: The top of the fixing base (1) is fixed with a guide support (2), the outer side of the guide support (2) is movably sleeved with a guide moving base (3), the top of the guide moving base (3) is fixed with a supporting mounting base (4), the top of the supporting mounting base (4) is fixed with a dust collection mechanism (5), and the top of the guide moving base (3) is provided with a fixing mechanism (6). The dust collection mechanism (5) comprises a fixed support (51), the top of the fixed support (51) is fixed with a servo motor (52), the output shaft of the servo motor (52) is fixed with a ball screw (53) on the outer side, the outer side of the ball screw (53) is threadedly connected with two ball nuts (54), one side of the ball nut (54) is fixed with a moving sleeve (55), one side of the moving sleeve (55) is fixed with a lifting guide sleeve (56), one side inner wall of the fixed support (51) is fixed with a guide rail (57), the corresponding faces between the two moving sleeves (55) are fixed with a dust collection pipeline (58), and the top of the guide moving base (3) is fixed with a dust collector main body (511).
2. A whole-width dust suction device for a rewinding machine according to claim 1, characterized in that: The top of the dust collector main body (511) is provided with a dust collection connecting pipeline (512), and one side of the dust collection connecting pipeline (512) is connected with a telescopic pipeline (510).
3. A whole-width dust suction device for a rewinding machine according to claim 2, characterized in that: The outer side of the dust collection pipeline (58) is fixed with a dust collection cover (59), and the dust collection pipeline (58) is communicated with the telescopic pipeline (510).
4. A whole-width dust suction device for a rewinding machine according to claim 1, characterized in that: The outer side of each ball screw (53) is threadedly connected with two ball nuts (54), and the thread directions inside the two ball nuts (54) are opposite.
5. A whole width dust suction device for a rewinding machine according to claim 1, characterized in that: The fixed support (51) and the supporting mounting base (4) are fixedly connected, and the lifting guide sleeve (56) is movably sleeved on the outer side of the guide rail (57).
6. A whole width dust suction device for a rewinding machine according to claim 1, characterized in that: The fixing mechanism (6) comprises a fixed shell (61), a supporting spring (62) is installed on the inner top wall of the fixed shell (61), the bottom of the supporting spring (62) is connected with a movable plate (63), the bottom of the movable plate (63) is fixed with a movable rod (64), the bottom of the movable rod (64) is installed with a fixed plate (65), the bottom of the fixed shell (61) is installed with a supporting block (66), and the top of the movable plate (63) is fixed with a lifting threaded rod (67).
7. A whole width dust suction device for a rewinding machine according to claim 6, characterized in that: The top of the lifting threaded rod (67) is fixed with a handle plate (68), and the outer side of the lifting threaded rod (67) is threadedly connected with a positioning nut (69).
8. A whole-width dust suction device for a rewinding machine according to claim 7, characterized in that: The supporting block (66) and the guide moving base (3) are fixedly connected, and the fixed shell (61) is internally provided with a through hole for accommodating movement of the movable rod (64).
Citation Information
Patent Citations
Whole-width dust collection device for rewinding machine
CN219130174U