A feeding device for a rubber strip applicator
By using a servo motor-driven three-dimensional rotary feeding mechanism and a height adjustment mechanism, the problem of existing feeding devices being large in size and unable to adapt to rubber strip applicators of different sizes has been solved, thus achieving stable and continuous feeding of rubber strips.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LINQU RUIXING PLASTIC PROD CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-30
AI Technical Summary
The existing rubber strip applicator uses a long feeding device that occupies a lot of space and cannot be adjusted, making it unsuitable for rubber strip applicators of different sizes.
The machine employs a servo motor-driven three-dimensional rotary feeding mechanism, combined with height adjustment of the horizontal plate, hydraulic rod, limit block, and limit groove. It also features an electric telescopic rod driving the push plate and a micro vibration motor, and utilizes a drag-reducing roller to lower the resistance of the rubber strip feeding, thus achieving stable vertical movement and adapting to rubber strip applicators of different sizes.
Significantly reduces device size, achieves stable feeding of rubber strips, adapts to rubber strip applicators of different sizes, avoids jamming, and ensures continuous feeding.
Smart Images

Figure CN224429118U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of rubber strip applicator machines, specifically a feeding device for a rubber strip applicator machine. Background Technology
[0002] A rubber strip applicator is an industrial device specifically designed to automatically attach rubber strips, such as sealing strips, buffer strips, and decorative strips, to the surface of workpieces. It is widely used in industries such as automobiles, home appliances, doors and windows, and electronics. The feeding device of the rubber strip applicator can accurately and efficiently transport the rubber strips to the working position of the applicator, enabling continuous production.
[0003] Existing feeding devices are based on conveyor belts. Although they can continuously feed materials, they are long, occupy a lot of space, and lack adjustment mechanisms, making them unsuitable for rubber strip applicators of different sizes. Therefore, a feeding device for rubber strip applicators needs to be designed to address these issues. Summary of the Invention
[0004] The purpose of this utility model is to provide a feeding device for a rubber strip applicator, so as to solve the problem mentioned in the background art that the existing feeding devices are based on conveyor belts, which can continuously feed materials, but have a long overall length, occupy a large space, and do not have an adjustment mechanism, and cannot adapt to rubber strip applicators of different sizes.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a feeding device for a rubber strip applicator, comprising a base, a servo motor fixed inside the base, a vertical shaft mounted on the top of the servo motor, a stabilizing bearing seat mounted on the vertical shaft, the stabilizing bearing seat connected to the top surface of the base, the top of the vertical shaft penetrating the bottom of an mounting groove, the mounting groove being located at the center of the bottom of the top seat, a horizontal plate fixed on the top of the vertical shaft, a hydraulic rod mounted on the top surface of the horizontal plate, the top of the hydraulic rod being connected and fixed to the inner top surface of the mounting groove, a limiting block fixed on the side of the horizontal plate, the limiting block fitting against the inner wall of the limiting groove, the limiting groove being located on the inner side wall of the mounting groove, a placement groove being located on the top of the top seat, an electric telescopic rod fixed at the bottom of the placement groove, a pusher plate fixed at the top of the electric telescopic rod, a miniature vibration motor mounted on the top of the pusher plate, a drag-reducing roller rotatably mounted on the side of the placement groove away from the center of the top seat, and a discharge window being located on the top of the placement groove above the drag-reducing roller.
[0006] Preferably, the side of the horizontal plate is fitted to the top of the inner wall of the mounting groove, and a hydraulic rod is installed at an equal angle to the center of the horizontal plate on the top of the horizontal plate.
[0007] Preferably, the limiting block and the limiting groove are slidably connected, and the limiting block is distributed at equal angles about the center of the horizontal plate.
[0008] Preferably, the electric telescopic rods are symmetrically distributed about the center of the pusher plate, the side of the pusher plate is in contact with the inner wall of the placement groove, the placement grooves are distributed at equal angles about the center of the top seat, and the depth of the placement grooves is greater than half the overall height of the top seat.
[0009] Preferably, the top surface of the pusher plate is set as an inclined surface, and the inclination angle of the top inclined surface of the pusher plate is the same as the inclination angle of the bottom surface of the discharge window. Miniature vibration motors are evenly spaced on the top surface of the pusher plate.
[0010] Preferably, the drag-reducing rollers are densely distributed at equal intervals, and the top-view length of the drag-reducing rollers is not less than the top-view width of the pusher plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are: the feeding device of the rubber strip applicator adopts a new structural design, which greatly reduces the overall volume of the device through the three-dimensional rotating feeding mechanism, and through the height adjustment mechanism, the discharge position can be adapted to rubber strip applicators of different sizes, while the rubber strip can be discharged and fed stably.
[0012] 1. The structural design of the base, servo motor, vertical shaft, stable bearing seat, mounting slot, top seat and placement slot can store a large number of rubber strips and can rotate to switch the placement slot for feeding, which greatly reduces the overall size of the device. With the structural design of the horizontal plate, hydraulic rod, limit block and limit slot, the working height of the top seat can be easily adjusted.
[0013] 2. The pusher plate is driven to move vertically by an electric telescopic rod. The inclined surface of the pusher plate and the multiple micro vibration motors installed on it enable the rubber strip to move vertically stably and be discharged through the discharge window. At the same time, the action of the drag-reducing roller can effectively prevent the rubber strip from getting stuck and ensure that the rubber strip moves smoothly vertically. Attached Figure Description
[0014] Figure 1 This is a front view structural diagram of the present invention;
[0015] Figure 2 This is a frontal cross-sectional view of the present invention.
[0016] Figure 3 This is a top view of the structure of this utility model;
[0017] Figure 4 This is a top view sectional structural diagram of the mounting groove and placement groove of this utility model.
[0018] In the diagram: 1. Base; 2. Servo motor; 3. Vertical axis; 4. Stabilizing bearing seat; 5. Mounting slot; 6. Top seat; 7. Horizontal plate; 8. Hydraulic rod; 9. Limiting block; 10. Limiting slot; 11. Placement slot; 12. Electric telescopic rod; 13. Pusher plate; 14. Miniature vibration motor; 15. Resistance-reducing roller; 16. Discharge window. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-4 This utility model provides a technical solution: a feeding device for a rubber strip applicator, comprising a base 1, a servo motor 2, a vertical shaft 3, a stabilizing bearing seat 4, a mounting groove 5, a top seat 6, a horizontal plate 7, a hydraulic rod 8, a limiting block 9, a limiting groove 10, a placement groove 11, an electric telescopic rod 12, a pushing plate 13, a micro vibration motor 14, a resistance-reducing roller 15, and a discharge window 16. The servo motor 2 is fixed inside the base 1. The vertical shaft 3 is mounted on the top of the servo motor 2. The stabilizing bearing seat 4 is mounted on the vertical shaft 3 and connected to the top surface of the base 1. The top of the vertical shaft 3 penetrates the bottom of the mounting groove 5, which is located at the center of the bottom of the top seat 6. A horizontal plate 7 is fixed to the top of the straight shaft 3. A hydraulic rod 8 is installed on the top surface of the horizontal plate 7. The top of the hydraulic rod 8 is connected and fixed to the inner top surface of the mounting groove 5. A limit block 9 is fixed to the side of the horizontal plate 7. The limit block 9 fits against the inner wall of the limit groove 10. The limit groove 10 is opened on the inner wall of the mounting groove 5. A placement groove 11 is opened on the top of the top seat 6. An electric telescopic rod 12 is fixed to the bottom of the placement groove 11. A pusher plate 13 is fixed to the top of the electric telescopic rod 12. A micro vibration motor 14 is installed on the top of the pusher plate 13. A drag-reducing roller 15 is rotatably installed on the side of the placement groove 11 away from the center of the top seat 6. A discharge window 16 is opened on the top of the placement groove 11 above the drag-reducing roller 15.
[0021] The side of the horizontal plate 7 is attached to the top of the inner wall of the mounting groove 5. A hydraulic rod 8 is installed at the top of the horizontal plate 7 at an angle relative to the center of the horizontal plate 7. The above structural design enables the hydraulic rod 8 to stably support the top seat 6 and drive the top seat 6 to move and adjust vertically.
[0022] The limiting block 9 and the limiting groove 10 are slidably connected. The limiting block 9 is distributed at equal angles with respect to the center of the horizontal plate 7. The above structural design can reduce the torque on the hydraulic rod 8 when the vertical axis 3 drives the top seat 6 to rotate, ensuring the stable rotation of the top seat 6 and ensuring the stability of the top seat 6 during vertical adjustment.
[0023] The electric telescopic rod 12 is symmetrically distributed about the center of the pusher plate 13. The side of the pusher plate 13 is in contact with the inner wall of the placement groove 11. The placement groove 11 is distributed at equal angles about the center of the top seat 6. The depth of the placement groove 11 is greater than half the overall height of the top seat 6. The above structural design enables the electric telescopic rod 12 to stably drive the pusher plate 13 to move vertically and ensures that enough rubber strips can be placed in the placement groove 11.
[0024] The top surface of the pusher plate 13 is set as an inclined surface, and the inclination angle of the top inclined surface of the pusher plate 13 is the same as the inclination angle of the bottom surface of the discharge window 16. Miniature vibration motors 14 are evenly spaced on the top surface of the pusher plate 13. The above structural design ensures that the rubber strip can slide out smoothly for feeding.
[0025] The drag-reducing rollers 15 are densely distributed at equal intervals, and the top view length of the drag-reducing rollers 15 is not less than the top view width of the pusher plate 13. The above structural design can significantly reduce the resistance when the rubber strip moves upward, ensuring that the rubber strip moves upward smoothly.
[0026] Working principle: During installation, place the entire device close to the feeding position of the rubber strip applicator, ensuring that the center of any discharge window 16 is on the same vertical plane as the center of the feeding position of the rubber strip applicator. Then control... Figure 2 The hydraulic rod 8 in the middle extends or shortens, causing the top seat 6 to move up or down as a whole until the bottom end of any discharge window 16 is horizontally aligned with the feeding position of the rubber strip applicator, and the hydraulic rod 8 is controlled to stop working and lock.
[0027] Next, the rubber strips are stacked neatly and placed into the placement slot 11. The electric telescopic rod 12 is started. The electric telescopic rod 12 extends and pushes the pusher plate 13 to move the rubber strips vertically upward. The rubber strips move vertically upward along the resistance-reducing roller 15 in an inclined state. When the bottom of the top rubber strip is flush with the top of the discharge window 16, the micro vibration motor 14 is started. The micro vibration motor 14 is the same as the patch-type micro mobile phone vibration motor, which is a mature existing technology and well known to those skilled in the art. It will not be described in detail here. The micro vibration motor 14 works, causing the top rubber strip to be discharged along the inclined discharge window 16 to the feeding position of the rubber strip applicator. The electric telescopic rod 12 continues to extend and pushes the pusher plate 13 to move the rubber strips vertically upward, thus continuously feeding the rubber strips.
[0028] After the rubber strip in one placement slot 11 is completely discharged, the servo motor 2 controls the vertical shaft 3 to drive the top seat 6 to rotate until the discharge window 16 at the top of the adjacent placement slot 11 is aligned with the feeding position of the rubber strip applicator. The servo motor 2 is then stopped, and the top seat 6 is locked by the vertical shaft 3. The above steps are repeated to continuously feed rubber strips. The electric telescopic rod 12 at the bottom of the empty placement slot 11 is also shortened and reset in time to replenish the empty placement slot 11 with rubber strips.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A feeding device for a rubber strip taping machine, comprising a base (1), characterized in that: A servo motor (2) is fixed inside the base (1). A vertical shaft (3) is installed on the top of the servo motor (2). A stable bearing seat (4) is installed on the vertical shaft (3). The stable bearing seat (4) is connected to the top surface of the base (1). The top of the vertical shaft (3) passes through the bottom of the mounting groove (5). The mounting groove (5) is located at the center of the bottom of the top seat (6). A horizontal plate (7) is fixed on the top of the vertical shaft (3). A hydraulic rod (8) is installed on the top surface of the horizontal plate (7). The top of the hydraulic rod (8) is connected and fixed to the top surface of the inner side of the mounting groove (5). A limit block (9) is fixed on the side of the horizontal plate (7). The limiting block (9) fits against the inner wall of the limiting groove (10). The limiting groove (10) is opened on the inner side wall of the mounting groove (5). The top seat (6) has a placement groove (11) at the top. An electric telescopic rod (12) is fixed at the bottom of the placement groove (11). A pusher plate (13) is fixed at the top of the electric telescopic rod (12). A micro vibration motor (14) is installed at the top of the pusher plate (13). A drag-reducing roller (15) is rotatably installed on the side of the placement groove (11) away from the center of the top seat (6). A discharge window (16) is opened at the top of the placement groove (11) above the drag-reducing roller (15).
2. The feeding device for a rubber strip taping machine according to claim 1, characterized in that: The side of the horizontal plate (7) is attached to the top of the inner wall of the mounting groove (5), and a hydraulic rod (8) is installed at the top of the horizontal plate (7) at an equal angle to the center of the horizontal plate (7).
3. The feeding device for rubber strip coating machine according to claim 1, characterized in that: The limiting block (9) and the limiting groove (10) are slidably connected, and the limiting block (9) is distributed at equal angles about the center of the horizontal plate (7).
4. The feeding device for a rubber strip applicator according to claim 1, characterized in that: The electric telescopic rod (12) is symmetrically distributed about the center of the pusher plate (13). The side of the pusher plate (13) is in contact with the inner wall of the placement groove (11). The placement groove (11) is distributed at equal angles about the center of the top seat (6). The depth of the placement groove (11) is greater than half the overall height of the top seat (6).
5. The feeding device for a rubber strip applicator according to claim 1, characterized in that: The top surface of the pusher plate (13) is set as an inclined surface. The inclination angle of the top inclined surface of the pusher plate (13) is the same as the inclination angle of the bottom surface of the discharge window (16). Miniature vibration motors (14) are arranged at equal intervals on the top surface of the pusher plate (13).
6. The feeding device for a rubber strip applicator according to claim 1, characterized in that: The drag-reducing rollers (15) are densely distributed at equal intervals, and the top view length of the drag-reducing rollers (15) is not less than the top view width of the pusher plate (13).