Automatic encapsulating machine for encapsulating tire production
By working in concert with the pneumatic telescopic mechanism and the rotating device, the problem of unreasonable tire support structure in traditional rubber coating machines is solved, enabling rapid fixing and rotation of the rubber-coated wheel, improving the stability and production efficiency of the rubber coating process, and reducing labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO AILITE RUBBER CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional tire coating machines have an unreasonable tire support structure design, which leads to poor tire stability during the coating process. The tire is prone to shaking and shifting, affecting the uniformity and quality of the coating, and may even cause production interruptions.
By employing a pneumatic telescopic mechanism and a rotating device working in tandem, and through the design of support columns, clamping mechanisms, and rubber layers, the rubber-coated wheel can be quickly fixed and rotated, ensuring the continuity and stability of the rubber coating process.
It improves the stability and uniformity of the coating process, reduces manual operation time, increases production efficiency and product qualification rate, and lowers the skill requirements for operators.
Smart Images

Figure CN224311287U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber-coated tire manufacturing technology, and in particular to an automatic rubber coating machine for rubber-coated tire manufacturing. Background Technology
[0002] In modern industrial production, rubber-coated wheels have an extremely wide range of applications, covering many fields such as machinery manufacturing, logistics and transportation, and electronic equipment. The quality of rubber-coated wheels directly affects the performance and service life of related equipment. In the production process of rubber-coated wheels, the rubber coating process is a crucial step, determining the wheel's key properties such as wear resistance, anti-slip properties, and shock absorption.
[0003] Traditional tire coating machines have many problems with tire support. On the one hand, due to unreasonable design of the support structure, the tire has poor stability during the coating process, and is prone to shaking and displacement. This not only affects the uniformity and quality of the coating, but may also cause the coating process to be interrupted, reducing production efficiency. To address these issues, we propose an automatic tire coating machine for tire production. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an automatic rubber coating machine for producing rubber-coated tires.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An automatic rubber-coating machine for producing rubber-coated tires includes a support block. A groove is provided on one side of the upper end of the support block, and a pneumatic telescopic mechanism is provided on the groove. A support column is mounted on the pneumatic telescopic mechanism, and a clamping mechanism is mounted on the upper end of the support column. A fixing frame is fixed on one side of the upper end of the support block, and a circular support is mounted on the fixing frame. An annular mounting plate is fixed on the inner side wall of the circular support. Multiple auxiliary wheels are rotatably connected at equal intervals around the annular mounting plate. Two support rollers are rotatably connected to one side of the fixing frame, and a support shaft is rotatably connected to one side of the circular support. A rotating device is mounted on the support shaft.
[0007] Preferably, the pneumatic telescopic mechanism includes a cylinder fixed to one side of the support block, the piston rod of the cylinder passing through the side wall of the support block and extending into a slide groove, a slider is installed in the slide groove, and the end of the piston rod of the cylinder is fixed to one side of the slider.
[0008] Preferably, the clamping mechanism includes a fixing plate fixed to one side of the upper end of the support column, guide rods extending through both sides of the fixing plate, a clamping block fixed to one end of each guide rod, a spring sleeved on the guide rod, one end of the spring abutting against one side of the fixing plate, and the other side of the fixing plate abutting against one end of the clamping block.
[0009] Preferably, the rotating device includes a servo motor mounted on one side of the fixed frame, and sprockets are fixedly mounted on both the output shaft and the support shaft of the servo motor, with a chain meshing between the two sprockets.
[0010] Preferably, the sidewalls of the support roller and the auxiliary wheel are covered with a rubber layer.
[0011] In this utility model, when applying rubber to the rubber-coated wheel:
[0012] 1. Feeding: The operator places the rubber-coated wheel onto the support shaft, so that the lower end of the rubber-coated wheel abuts against the two support rollers and one side abuts against one side of multiple auxiliary rollers. The rubber layer covering the side wall of the auxiliary rollers and support rollers can increase the friction and play a role in initially stabilizing the rubber-coated wheel.
[0013] 2. Clamping and fixing: Start the cylinder, the piston rod of the cylinder extends, pushes the slider to slide in the slide groove, the slider drives the support column to move, so that the clamping mechanism at the upper end of the support column is close to the rubber-coated wheel. In this process, the guide rod and the spring work together. The elastic force of the spring makes the clamping block tightly abut against one side of the rubber-coated wheel, so as to firmly clamp the rubber-coated wheel and prevent it from falling or shaking during the rubber coating process.
[0014] 3. Rotating the rubber coating: Start the servo motor. The output shaft of the servo motor drives the sprocket on it to rotate. Through the chain transmission, the power is transmitted to the sprocket on the support shaft, thereby causing the support shaft to rotate. The support shaft drives the rubber coating wheel to rotate synchronously. At this time, the rubber coating operation can be performed to make the rubber coating evenly adhere to the circumference of the rubber coating wheel.
[0015] 4. Unloading: After the rubber coating is completed, the piston rod of the cylinder retracts, driving the clamping mechanism away from the rubber coating wheel, releasing the clamp on the rubber coating wheel, and the operator removes the rubber-coated wheel from the support shaft, completing the entire rubber coating process.
[0016] This utility model has the following advantages:
[0017] 1. Through the coordinated work of the pneumatic telescopic mechanism and the rotating equipment, the rubber-coating wheel can be quickly fixed and rotated, reducing the time and workload of manual operation. At the same time, the stable support structure ensures the continuity of the rubber coating process and avoids the interruption of rubber coating caused by the shaking of the rubber-coating wheel, which greatly improves production efficiency.
[0018] 2. The design of the auxiliary wheel, support roller and clamping mechanism effectively improves the stability of the rubber-coated wheel during the rubber coating process, so that the rubber can be evenly adhered to the circumference of the rubber-coated wheel, improving the quality of rubber coating. In addition, the rubber layer can also avoid damage to the wheel body, further improve the clamping firmness of the rubber-coated wheel, ensure the stability during rotation, and improve the product qualification rate.
[0019] 3. Operators only need to perform simple loading and unloading operations to complete the entire coating process. The equipment has a high degree of automation, which reduces the skill requirements for operators and reduces labor costs.
[0020] In summary, this invention enables rapid fixing and rotation of the rubber-coating wheel, reducing the time and workload of manual operation. At the same time, the stable support structure ensures the continuity of the rubber-coating process, avoiding interruptions caused by wheel wobbling, and greatly improving production efficiency. In addition, the high degree of automation of the equipment reduces the skill requirements of operators and reduces labor costs. Attached Figure Description
[0021] Figure 1 This is a structural diagram of the present invention;
[0022] Figure 2 Structural diagram showing the fixing frame and circular support of this utility model;
[0023] Figure 3 A structural diagram of the spring assembly of this utility model;
[0024] Figure 4 This is a structural diagram of the pneumatic telescopic mechanism of this utility model.
[0025] In the diagram: 1. Auxiliary wheel, 2. Fixed frame, 3. Clamping block, 4. Fixed plate, 5. Guide rod, 6. Support column, 7. Cylinder, 8. Slider, 9. Slide groove, 10. Bearing block, 11. Servo motor, 12. Chain, 13. Support shaft, 14. Sprocket, 15. Circular support, 16. Support roller, 17. Spring. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] Reference Figure 1-4 An automatic rubber coating machine for producing rubber-coated tires includes a support block 10. A groove 9 is provided on one side of the upper end of the support block 10. The length and width of the groove 9 are adapted to the slider 8, which can ensure that the slider 8 slides smoothly and steadily in it, reduce the jamming phenomenon during the sliding process, and improve the operating stability of the equipment.
[0028] The slide 9 is equipped with a pneumatic telescopic mechanism, on which a support column 6 is installed. A clamping mechanism is installed at the upper end of the support column 6. A fixed frame 2 is fixed on one side of the upper end of the bearing block 10. A circular support 15 is installed on the fixed frame 2. An annular mounting plate is fixed on the inner side wall of the circular support 15. Multiple auxiliary wheels 1 are rotatably connected at equal intervals around the annular mounting plate. Two support rollers 16 are rotatably connected to one side of the fixed frame 2. A support shaft 13 is rotatably connected to one side of the circular support 15. A rotating device is installed on the support shaft 13. The fixed frame 2 is made of high-strength metal material.
[0029] The pneumatic telescopic mechanism includes a cylinder 7 fixed to one side of the support block 10. The piston rod of the cylinder 7 passes through the side wall of the support block 10 and extends into the slide groove 9. A slider 8 is installed in the slide groove 9. The end of the piston rod of the cylinder 7 is fixed to one side of the slider 8. The cylinder 7 is a high-precision cylinder with stable and controllable output force, which can accurately control the moving distance and speed of the slider 8, thereby ensuring that the clamping mechanism can accurately approach or move away from the rubber-coated wheel.
[0030] The clamping mechanism includes a fixing plate 4 fixed to one side of the upper end of the support column 6. Guide rods 5 are provided through both sides of the fixing plate 4. A clamping block 3 is fixed to one end of the guide rod 5. A spring 17 is sleeved on the guide rod 5. One end of the spring 17 abuts against one side of the fixing plate 4, and the other side of the fixing plate 4 abuts against one end of the clamping block 3. The elastic force of the spring 17 enables the clamping block 3 to adaptively adjust according to the size and shape of the rubber-coated wheel, so as to achieve the covering limit and prevent it from falling off.
[0031] The rotating device includes a servo motor 11 mounted on one side of the fixed frame 2. Sprockets 14 are fixedly mounted on the output shaft and support shaft 13 of the servo motor 11. A chain 12 meshes between the two sprockets 14. The servo motor 11 can precisely adjust the speed according to the requirements of the coating process to ensure the uniformity and consistency of the coating process.
[0032] The support roller 16 and the auxiliary wheel 1 are covered with a rubber layer on their sidewalls. The rubber layer has good wear resistance and elasticity, and can maintain good performance after long-term use. It can achieve firm positioning and clamping, and improve the rotational stability of the rubber-coated wheel.
[0033] In this utility model, when applying rubber to the rubber-coated wheel:
[0034] 1. Feeding: The operator puts the rubber-coated wheel on the support shaft 13, so that the lower end of the rubber-coated wheel abuts against the two support rollers 16, and one side abuts against one side of multiple auxiliary wheels 1. The rubber layer covering the side wall of the auxiliary wheels 1 and the support rollers 16 can increase the friction and play a role in initially stabilizing the rubber-coated wheel.
[0035] 2. Clamping and fixing: Start cylinder 7, the piston rod of cylinder 7 extends and pushes slider 8 to slide in slide groove 9. Slider 8 drives support column 6 to move, so that the clamping mechanism at the upper end of support column 6 is close to the rubber-coated wheel. During this process, guide rod 5 and spring 17 work together. The elastic force of spring 17 makes clamping block 3 able to tightly abut against one side of rubber-coated wheel, so as to firmly clamp the rubber-coated wheel and prevent it from falling or shaking during the rubber coating process.
[0036] 3. Rotating the rubber coating: Start the servo motor 11. The output shaft of the servo motor 11 drives the sprocket 14 on it to rotate. Through the transmission of the chain 12, the power is transmitted to the sprocket 14 on the support shaft 13, thereby causing the support shaft 13 to rotate. The support shaft 13 drives the rubber coating wheel to rotate synchronously. At this time, the rubber coating operation can be performed so that the rubber coating is evenly adhered to one circumference of the rubber coating wheel.
[0037] 4. Unloading: After the rubber coating is completed, the piston rod of cylinder 7 retracts, driving the clamping mechanism away from the rubber coating wheel, releasing the clamping of the rubber coating wheel, and the operator removes the rubber-coated wheel from the support shaft 13, completing the entire rubber coating process.
[0038] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. An automatic rubber-coating machine for producing rubber-coated tires, comprising a support block (10), characterized in that, The upper end of the bearing block (10) is provided with a sliding groove (9), and a pneumatic telescopic mechanism is provided on the sliding groove (9). A support column (6) is installed on the pneumatic telescopic mechanism. A clamping mechanism is installed on the upper end of the support column (6). A fixing frame (2) is fixed on the upper end of the bearing block (10). A circular support (15) is installed on the fixing frame (2). An annular mounting plate is fixed on the inner side wall of the circular support (15). Multiple auxiliary wheels (1) are rotatably connected at equal intervals around the annular mounting plate. Two support rollers (16) are rotatably connected on one side of the fixing frame (2). A support shaft (13) is rotatably connected on one side of the circular support (15). A rotating device is installed on the support shaft (13).
2. The automatic rubber coating machine for producing rubber-coated tires according to claim 1, characterized in that: The pneumatic telescopic mechanism includes a cylinder (7) fixed to one side of the support block (10). The piston rod of the cylinder (7) passes through the side wall of the support block (10) and extends into the slide groove (9). A slider (8) is installed in the slide groove (9). The end of the piston rod of the cylinder (7) is fixed to one side of the slider (8).
3. The automatic rubber coating machine for producing rubber-coated tires according to claim 1, characterized in that: The clamping mechanism includes a fixing plate (4) fixed to one side of the upper end of the support column (6). Guide rods (5) are provided through both sides of the fixing plate (4). A clamping block (3) is fixed to one end of the guide rod (5). A spring (17) is sleeved on the guide rod (5). One end of the spring (17) abuts against one side of the fixing plate (4), and the other side of the fixing plate (4) abuts against one end of the clamping block (3).
4. The automatic rubber coating machine for producing rubber-coated tires according to claim 1, characterized in that: The rotating device includes a servo motor (11) mounted on one side of the fixed frame (2). Sprockets (14) are fixedly mounted on the output shaft and the support shaft (13) of the servo motor (11), and a chain (12) meshes between the two sprockets (14).
5. An automatic rubber coating machine for producing rubber-coated tires according to claim 1, characterized in that: The support roller (16) and the auxiliary wheel (1) are covered with a rubber layer on their circumferential sidewalls.