Four-roller trowelling mechanism
By designing a four-roll smoothing mechanism in the paper glue smoothing equipment, the lifting rack and cylinder drive the synchronous rotation of the upper and lower end rollers, the problems of single-roll structure deviation and multi-roll structure are solved, and more uniform glue is achieved Apply and lower cost.
Patent Information
- Application Number
- CN202420819409.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-04-19
AI Technical Summary
In existing paper glue smoothing equipment, single-roll structures are prone to deviation, multi-roll structures are costly and poor synchronization, making it difficult to effectively solve the problem of uniform glue application.
Design a four-roll smoothing mechanism, which can ensure synchronization and stability by setting up a lifting rack and cylinder inside the frame, and save the upper end roller simultaneously. cost.
It improves the uniformity of glue smoothing, reduces deviation, and reduces equipment costs, achieving better synchronization and efficiency.
Smart Images
Figure CN222325599U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paper glue smoothing equipment, in particular to a four-roller smoothing mechanism. Background Art
[0002] The paper soaked in glue needs to be smoothed up and down so that the glue can be more evenly applied to the upper and lower surfaces of the paper, thereby ensuring the quality of the paper. The smoothing mechanism currently used generally adopts a single-roller structure, that is, an upper roller and a lower roller cooperate to smooth the upper and lower surfaces of the paper respectively. However, this structure has the problem of deviation or skewness. Although the multi-roller smoothing mechanism uses multiple rollers for smoothing, one roller is equipped with one motor, which increases the cost. Therefore, an improved technology is urgently needed to solve this problem existing in the prior art. Utility Model Content
[0003] The purpose of the utility model is to provide a four-roller smoothing mechanism, in which a lifting frame is arranged inside the frame and between the two lower end rollers, and the two upper end rollers are lifted and lowered by the cooperation of the cylinder and the lifting frame. The effect is significantly improved compared with the traditional single-roller smoothing structure, and it is not easy to deviate. At the same time, a first drive motor is used to drive the two lower end rollers to rotate at the same time, and a second drive motor is used to drive the two upper end rollers to rotate at the same time, which has better synchronization and saves investment cost, so as to solve the problems raised in the above-mentioned background technology.
[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a four-roller smoothing mechanism, including a frame and a lifting mechanism;
[0005] The frame includes a side plate, a glue splicing tray and an upper end frame, the side plates are two and arranged in parallel, the glue splicing tray and the upper end frame are installed between the two side plates, the inner walls of the two side plates are each provided with a transverse plate, two lower end rollers are provided between the two transverse plates, a first driving motor is provided on the inner side of one of the side plates and below the glue splicing tray, the two lower end rollers are located at one end of the first driving motor and are both provided with a first driven pulley, the output shaft of the first driving motor is provided with a first driving pulley, and the first driving pulley is respectively connected to the two first driven pulleys through a first toothed belt;
[0006] The lifting mechanism includes a lifting frame, an upper roller and a cylinder, the two ends of the lifting frame are respectively connected to the piston rod of the cylinder, the top of the cylinder is connected to the lower surface of the upper frame, two upper rollers are arranged on both sides of the lower part of the lifting frame, a second driving motor is arranged on the upper surface of one end of the lifting frame, a second driven pulley is arranged at the end of the upper roller away from the first driven pulley, a second driving pulley is arranged on the output shaft of the second driving motor, and the second driving pulley is respectively connected to the two second driven pulleys through a second toothed belt, the lifting frame is movably arranged between the two side plates, and the two upper rollers are located between the two lower rollers in the vertical direction.
[0007] Preferably, the utility model provides a four-roller smoothing mechanism, wherein first bearings are provided at both ends of the transverse plate, and the lower end roller cooperates with the first bearing.
[0008] Preferably, the utility model provides a four-roller smoothing mechanism, wherein roller support plates are respectively provided on both sides of the two ends of the lifting frame, the roller support plates are installed with second bearings, and the ends of the upper rollers are respectively matched and connected with the second bearings.
[0009] Preferably, the utility model provides a four-roller smoothing mechanism, wherein the side plate is also installed with an adjustment plate, and a pressure wheel is provided at the outer end of the adjustment plate, and the pressure wheel is pressed on the first toothed belt.
[0010] Preferably, the utility model provides a four-roller smoothing mechanism, wherein a protective cover is provided on the lower surface of the glue splicing tray and outside the first driving motor.
[0011] Preferably, the utility model provides a four-roller smoothing mechanism, wherein the glue splicing tray is provided with glue flow holes.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] A lifting frame is arranged inside the frame and between the two lower rollers. The two upper rollers are raised and lowered by the cooperation of the cylinder and the lifting frame. The effect is significantly improved compared with the traditional single-roller leveling structure, and it is not easy to deviate. At the same time, the two lower rollers are driven to rotate by a first drive motor at the same time, and the two upper rollers are driven to rotate by a second drive motor at the same time, which has better synchronization and saves investment cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the internal structure of the utility model;
[0015] Figure 2 It is a side structural schematic diagram of the utility model.
[0016] In the figure: side plate 1, glue splicing tray 2, upper end frame 3, cross plate 4, lower end roller 5, first drive motor 6, first driven pulley 7, first active pulley 8, first toothed belt 9, lifting frame 10, upper end roller 11, cylinder 12, second drive motor 13, second driven pulley 14, second active pulley 15, second toothed belt 16, first bearing 17, roller support plate 18, second bearing 19, adjustment plate 20, pressure wheel 21, protective cover 22, glue flow hole 23. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on 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;
[0018] It should be noted that, in the description of the present invention, the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left" and "right" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0019] See also Figure 1-2 , the utility model provides a technical solution: a four-roller smoothing mechanism, including a frame and a lifting mechanism;
[0020] The frame includes a side panel 1, a glue splicing tray 2 and an upper frame 3. There are two side panels 1 and they are arranged in parallel. The glue splicing tray 2 and the upper frame 3 are installed between the two side panels 1. The glue splicing tray 2 is provided with a glue flow hole 23 to achieve smooth discharge of glue dripping into the glue splicing tray 2. A cross plate 4 is provided on the inner wall of each of the two side panels 1. Two lower end rollers 5 are provided between the two cross plates 4. First bearings 17 are provided at both ends of the cross plate 4. The lower end rollers 5 cooperate with the first bearings 17 to achieve smooth rotation of the lower end rollers 5. A first drive motor 6 is provided on the inner side of one of the side panels 1 and below the glue splicing tray 2. The lower surface of the glue splicing tray 2 and the first drive motor 6 are provided. 6 is provided with a protective cover 22 on the outside to protect the first drive motor 6, the two lower end rollers 5 are located at one end of the first drive motor 6 and are both provided with a first driven pulley 7, the output shaft of the first drive motor 6 is provided with a first driving pulley 8, the first driving pulley 8 is respectively connected to the two first driven pulleys 7 through a first toothed belt 9, the side plate 1 is also installed with an adjustment plate 20, the outer end of the adjustment plate 20 is provided with a pressure wheel 21, the pressure wheel 21 is pressed on the first toothed belt 9, the adjustment plate 20 is adjusted and fastened through waist holes and bolts, and the first toothed belt 9 is pressed by the pressure wheel 21 to ensure that the first toothed belt 9 will not fall off from the first driving pulley 8 and the first driven pulley 7;
[0021] The lifting mechanism includes a lifting frame 10, an upper roller 11 and a cylinder 12. The two ends of the lifting frame 10 are respectively connected to the piston rod of the cylinder 12, and the top of the cylinder 12 is connected to the lower surface of the upper frame 3. Two upper rollers 11 are arranged on both sides of the lower part of the lifting frame 10. Roller support plates 18 are respectively arranged on both sides of the two ends of the lifting frame 10. The roller support plates 18 are installed with second bearings 19. The ends of the upper rollers 11 are respectively connected with the second bearings 19. The installation of the upper rollers 11 is realized through the roller support plates 18, and the second bearings 19 To ensure the smooth rotation of the upper roller 11, a second drive motor 13 is provided on the upper surface of one end of the lifting frame 10, and a second driven pulley 14 is provided at one end of the upper roller 11 away from the first driven pulley 7. A second active pulley 15 is provided on the output shaft of the second drive motor 13. The second active pulley 15 is respectively connected to the two second driven pulleys 14 through a second toothed belt 16. The lifting frame 10 is movably arranged between the two side plates 1, and the two upper rollers 11 are located between the two lower rollers 5 in the vertical direction.
[0022] Installation method and principle of use: The paper soaked in glue enters the frame from the corresponding side, and the lower surface of the paper is supported by the two lower rollers 5. Then, the lifting frame 10 is driven to descend by the cylinder 12 according to the demand, and the upper roller 11 is pressed on the upper surface of the paper. The first drive motor 6 drives the two lower rollers 5 to rotate synchronously through the first toothed belt 9, and the second drive motor 13 drives the two upper rollers 11 to rotate synchronously through the second toothed belt 16. The first drive motor 6 and the second drive motor 13 are both servo motors. The utility model has a reasonable structure. The lifting frame 10 is arranged inside the frame and between the two lower rollers 5. The two upper rollers 11 are lifted and lowered by the cooperation of the cylinder 12 and the lifting frame 10. Compared with the traditional single-roller smoothing structure, the effect is significantly improved and it is not easy to deviate. At the same time, the two lower rollers 5 are driven to rotate by a first drive motor 6 at the same time, and the two upper rollers 11 are driven to rotate by a second drive motor 13 at the same time. The synchronization is better and the investment cost is saved.
[0023] The matters not described in detail in the present invention are all known technologies to those skilled in the art.
[0024] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified and replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A four-roller smoothing mechanism, characterized in that: It includes a frame and a lifting mechanism; The frame comprises a side plate (1), a glue splicing tray (2) and an upper end frame (3); there are two side plates (1) arranged in parallel; the glue splicing tray (2) and the upper end frame (3) are installed between the two side plates (1); a transverse plate (4) is arranged on the inner wall of each of the two side plates (1); two lower end rollers (5) are arranged between the two transverse plates (4); a first driving motor (6) is arranged on the inner side of one of the side plates (1) and below the glue splicing tray (2); the two lower end rollers (5) are arranged at one end of the first driving motor (6) and are each provided with a first driven pulley (7); the output shaft of the first driving motor (6) is provided with a first driving pulley (8); the first driving pulley (8) is connected to the two first driven pulleys (7) through a first toothed belt (9); The lifting mechanism comprises a lifting frame (10), an upper roller (11) and a cylinder (12). The two ends of the lifting frame (10) are respectively connected to the piston rod of the cylinder (12), the top of the cylinder (12) is connected to the lower surface of the upper frame (3), two upper rollers (11) are arranged on both sides of the lower part of the lifting frame (10), a second driving motor (13) is arranged on the upper surface of one end of the lifting frame (10), a second driven pulley (14) is arranged at the end of the upper roller (11) away from the first driven pulley (7), a second driving pulley (15) is arranged on the output shaft of the second driving motor (13), and the second driving pulley (15) is respectively connected to the two second driven pulleys (14) through a second toothed belt (16), the lifting frame (10) is movably arranged between the two side plates (1), and the two upper rollers (11) are arranged between the two lower rollers (5) in a vertical direction.
2. A four-roller smoothing mechanism according to claim 1, characterized in that: The two ends of the transverse plate (4) are provided with first bearings (17), and the lower end roller (5) cooperates with the first bearings (17).
3. A four-roller smoothing mechanism according to claim 1, characterized in that: Roller support plates (18) are respectively arranged on both sides of the two ends of the lifting frame (10), and the roller support plates (18) are installed with second bearings (19), and the ends of the upper rollers (11) are respectively matched and connected with the second bearings (19).
4. A four-roller smoothing mechanism according to claim 1, characterized in that: The side plate (1) is also installed with an adjustment plate (20), and a pressure wheel (21) is arranged at the outer end of the adjustment plate (20), and the pressure wheel (21) is pressed on the first toothed belt (9).
5. A four-roller smoothing mechanism according to claim 1, characterized in that: A protective cover (22) is provided on the lower surface of the glue splicing tray (2) and is located outside the first drive motor (6).
6. A four-roller smoothing mechanism according to claim 1, characterized in that: The glue splicing tray (2) is provided with glue flow holes (23).