Automatic forming device for inner tube vulcanization
By designing an automatic inner tube vulcanization molding device, an electric push rod and a blower system are used to achieve automatic inner tube molding and automatic treatment of harmful gases, thus solving the problems of low efficiency and health risks caused by manual operation.
Patent Information
- Application Number
- CN202422674687.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-04
AI Technical Summary
In existing technologies, the vulcanization of inner tubes requires manual operation, which leads to the release of harmful gases, affecting the health of workers and is inefficient.
Design an automatic inner tube vulcanization molding device, which uses an electric push rod and a fan system to realize the automatic merging of the upper and lower molds, and treats harmful gases through a fan and a filtration system.
It enables automatic inner tube forming and automatic treatment of harmful gases, improving work efficiency and protecting the health of operators.
Smart Images

Figure CN223545856U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inner tube forming technology, specifically to an automatic inner tube vulcanization forming device. Background Technology
[0002] Inner tube vulcanization is a process of processing plastic rubber into highly elastic rubber, which is carried out by applying pressure through a mold. In the current technology, the vulcanization molding of inner tubes requires manual operation and cannot be completed automatically. If the molding is done manually, harmful gases will be produced, which will also affect the operation of the workers and cannot improve the efficiency of the work.
[0003] For example, patent application number CN201920620269.8 discloses a pre-forming structure for inner tubes before vulcanization, used to solve problems such as thinning, cracking, and wrinkling at the edge of the valve plate. The solutions include setting tire tread patterns around the valve plate, increasing tire thickness, and applying adhesive. These key technologies solve the quality problem of the inner tube valve edge, improve the pass rate of inner tube products, and solve the problem of cracking at the valve plate edge during use. However, during the vulcanization process of inner tubes, manual operation is required; the molding process cannot be completed automatically. Manual operation during molding can produce harmful gases, affecting the operator's work and hindering efficiency.
[0004] For example, patent application number CN95213998.7 discloses a vulcanization molding die for producing inflatable inner tubes. The use of this utility model simplifies the production process of inflatable inner tubes, saves a lot of equipment investment, reduces raw material costs, and improves the yield rate. It is particularly suitable for the production of small tires. However, during the vulcanization molding of the inner tube, manual operation is required, and the molding work cannot be completed automatically. If the molding process is manually operated, harmful gases will be produced, which will also affect the operation of the workers and cannot improve the efficiency of the work. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an automatic inner tube vulcanization molding device, which solves the problems that require manual operation during inner tube vulcanization molding and cannot be completed automatically. Furthermore, manual operation during molding can lead to the production of harmful gases, which can affect the operator's work and reduce work efficiency.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: an automatic inner tube vulcanization molding device, including a base, a moving mechanism is provided above the base, a fixed plate is provided on one side of the moving mechanism, the bottom end of the fixed plate is fixedly connected to the base, a cover is provided on one side of the fixed plate, and one end of the cover is movably connected to the fixed plate.
[0007] The motion mechanism includes an electric push rod, a left gear on one side of the electric push rod, a right gear on one side of the left gear, and the right gear meshing with the left gear. A motor is located on top of the left gear. An upper mold is located inside the housing, and an exhaust fan is located on top of the upper mold. A conveying pipe with an L-shaped cross-section is located at one end of the exhaust fan. A pipe is located on top of the housing, and a release pipe is located at the bottom of one end of the pipe. A lower mold is located on one side of the upper mold, and a processing box is located on one side of the lower mold. A filter plate is located inside the top of the processing box, and an activated carbon plate is located at the bottom of the filter plate.
[0008] Preferably, the top surface of the processing box is provided with holes, the holes and the release tube are arranged vertically and collinearly, and the holes and the release tube are compatible.
[0009] Preferably, a flow tube is provided at the bottom of the processing box, and the flow tube passes through the base.
[0010] Preferably, a connecting rod is provided on the top of the cover, the connecting rod has a U-shaped cross-section, and one end of the connecting rod is fixedly connected to the upper mold.
[0011] Preferably, the top of the upper mold is provided with a cylinder, and the bottom end of the connecting rod extends into the interior of the cylinder and is movably connected to the cylinder.
[0012] Preferably, the cylinder passes through and is fixedly connected to the right gear, and the bottom end of the cylinder is fixedly connected to the exhaust fan.
[0013] Preferably, air holes are provided on both ends of the connecting rod, and the motor is fixedly connected to the cover via a support rod. Beneficial effects
[0014] This invention provides an automatic vulcanizing and molding device for inner tubes. Compared with the prior art, it has the following advantages:
[0015] 1. This automatic inner tube vulcanization molding device uses an electric push rod to move the upper mold downwards, merging the upper and lower molds together to automatically mold the inner tube. During the molding process, a motor and a blower are used. The motor causes the conveying pipe to rotate around the connection between the upper and lower molds, drawing out harmful gases and directing them into a treatment box. The treatment box automatically treats the harmful gases, completing the automatic molding process and reducing manual operation, thus improving work efficiency.
[0016] 2. This automatic inner tube vulcanization molding device, through the downward movement of the release pipe, can merge with the hole because the hole and the release pipe are vertically collinear and compatible. This facilitates the subsequent treatment of harmful gases. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the motion mechanism of this utility model.
[0019] Figure 3 This is a schematic diagram of the connecting rod and the round tube of this utility model.
[0020] Figure 4 This is a perspective view of the delivery pipe and release pipe of this utility model.
[0021] In the diagram: 1. Base; 2. Motion mechanism; 201. Electric push rod; 202. Left gear; 203. Right gear; 204. Motor; 205. Upper mold; 206. Exhaust fan; 207. Conveying pipe; 208. Pipe; 209. Release pipe; 210. Lower mold; 211. Processing box; 212. Filter plate; 213. Activated carbon plate; 214. Hole; 215. Flow pipe; 216. Connecting rod; 217. Cylinder; 218. Air hole; 3. Fixing plate; 4. Cover. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-2 4. This utility model provides a technical solution: an automatic inner tube vulcanization molding device, including a base 1, a motion mechanism 2 is provided above the base 1, a fixed plate 3 is provided on one side of the motion mechanism 2, the bottom end of the fixed plate 3 is fixedly connected to the base 1, a cover 4 is provided on one side of the fixed plate 3, and one end of the cover 4 is movably connected to the fixed plate 3.
[0024] The motion mechanism 2 includes an electric push rod 201. A left gear 202 is provided on one side of the electric push rod 201, and a right gear 203 is provided on one side of the left gear 202. The right gear 203 meshes with the left gear 202. A motor 204 is provided on the top of the left gear 202. An upper mold 205 is provided inside the cover 4. An exhaust fan 206 is provided on the top of the upper mold 205. A conveying pipe 207 is provided at one end of the exhaust fan 206. The conveying pipe 207 has an L-shaped cross-section. A pipe 208 is provided on the top of the cover 4. A release pipe 209 is provided at the bottom of one end of the pipe 208. A lower mold 210 is provided on one side of the upper mold 205. A processing box 211 is provided on one side of the lower mold 210. A filter plate 212 is provided inside the top of the processing box 211, and an activated carbon plate 213 is provided at the bottom of the filter plate 212.
[0025] The top surface of the processing box 211 is provided with a hole 214, which is vertically collinear with the release pipe 209 and is compatible with the release pipe 209. The bottom of the processing box 211 is provided with a flow pipe 215, which passes through the base 1. The top of the cover 4 is provided with a connecting rod 216, which has a U-shaped cross-section. One end of the connecting rod 216 is fixedly connected to the upper mold 205. The cylinder 217 passes through the right gear 203 and is fixedly connected to the right gear 203. The bottom end of the cylinder 217 is fixedly connected to the exhaust fan 206.
[0026] Please see Figure 1 and 3 The top of the upper mold 205 is provided with a cylinder 217, the bottom end of the connecting rod 216 extends into the interior of the cylinder 217 and is movably connected to the cylinder 217, and air holes 218 are provided on both ends of the connecting rod 216. The motor 204 is fixedly connected to the cover 4 through the support rod.
[0027] During operation, the inner tube is placed in the lower mold 210. After placement, the electric push rod 201 moves the cover 4 downwards, causing the motion mechanism 2 to move downwards simultaneously. This reduces the distance between the cover 4 and the base 1, bringing them into contact for easier subsequent operations. As the motion mechanism 2 moves downwards, the release tube 209 and the upper mold 205 also move downwards. When the upper mold 205 moves downwards, it eventually contacts the lower mold 210, merging them together. The inner tube is then automatically formed using the upper and lower molds 205. This process is repeated as the release tube 209 moves downwards. Since the hole 214 and the release pipe 209 are vertically collinear and compatible, the release pipe 209 can merge with the hole 214 by moving downwards. The bottom end of the release pipe 209 is closer to the lower mold 210 than the upper mold 205. When the upper mold 205 and lower mold 210 merge, the release pipe 209 can pass through the hole 214 into the processing box 211 and contact the filter plate 212, facilitating subsequent operations. During the molding process, a blower 206 and a motor 204 are used. When the motor 204 is in use, since the output shaft of the motor 204 is connected to the left gear 202, the motor 204 drives the left gear 202. The right gear 203, which meshes with the left gear 202, rotates. Since the right gear 203 is fixedly connected to the cylinder 217, the cylinder 217 rotates simultaneously with the right gear 203, driving the exhaust fan 206 to rotate. The conveying pipe 207, connected to the exhaust fan 206, also rotates simultaneously. Because the conveying pipe 207 is located at the connection between the upper mold 205 and the lower mold 210, it can draw out harmful gases during the molding process. Furthermore, the rotating conveying pipe 207 draws out surrounding harmful gases, allowing them to enter the conveying pipe 207 and then into the cylinder 217. The harmful gases then enter the connecting rod 216 through the left-side air hole 218. 6 is hollow, allowing harmful gases to move within the connecting rod 216 and subsequently be released through the right-side vent 218. The right-side vent 218 is connected to the pipe 208, allowing the harmful gases to enter the pipe 208. The pipe 208 is also connected to the release pipe 209, allowing the release pipe 209 to release the gases into the processing box 211. The harmful gases are then filtered by the filter plate 212 and treated by the activated carbon plate 213, and subsequently released through the flow pipe 215. This allows the upper mold 205 and lower mold 210 to automatically merge, completing the automatic molding process and automatically treating the harmful gases to prevent environmental pollution.
[0028] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. An automatic inner tube vulcanization molding device, comprising a base (1), characterized in that: A motion mechanism (2) is provided above the base (1), and a fixed plate (3) is provided on one side of the motion mechanism (2). The bottom end of the fixed plate (3) is fixedly connected to the base (1), and a cover (4) is provided on one side of the fixed plate (3). One end of the cover (4) is movably connected to the fixed plate (3). The motion mechanism (2) includes an electric push rod (201), a left gear (202) is provided on one side of the electric push rod (201), a right gear (203) is provided on one side of the left gear (202), and the right gear (203) meshes with the left gear (202). A motor (204) is provided on the top of the left gear (202). An upper mold (205) is provided inside the cover (4), and an exhaust fan (206) is provided on the top of the upper mold (205). One end of the exhaust fan (206) is provided with... A conveying pipe (207) is provided, the cross-sectional shape of the conveying pipe (207) is L-shaped, a pipe (208) is provided on the top of the cover (4), a release pipe (209) is provided at the bottom of one end of the pipe (208), a lower mold (210) is provided on one side of the upper mold (205), a processing box (211) is provided on one side of the lower mold (210), a filter plate (212) is provided inside the top of the processing box (211), and an activated carbon plate (213) is provided at the bottom of the filter plate (212).
2. The automatic inner tube vulcanization molding device according to claim 1, characterized in that: The top surface of the processing box (211) is provided with a hole (214), the hole (214) and the release tube (209) are arranged vertically and collinearly, and the hole (214) and the release tube (209) are compatible.
3. The automatic inner tube vulcanization molding device according to claim 1, characterized in that: The bottom of the processing box (211) is provided with a flow tube (215), which passes through the base (1).
4. The automatic inner tube vulcanization molding device according to claim 1, characterized in that: The top of the cover (4) is provided with a connecting rod (216), the cross-sectional shape of the connecting rod (216) is U-shaped, and one end of the connecting rod (216) is fixedly connected to the upper mold (205).
5. The automatic inner tube vulcanization molding device according to claim 4, characterized in that: The top of the upper mold (205) is provided with a cylinder (217), and the bottom end of the connecting rod (216) extends into the interior of the cylinder (217) and is movably connected to the cylinder (217).
6. The automatic inner tube vulcanization molding device according to claim 5, characterized in that: The cylinder (217) passes through the right gear (203) and is fixedly connected to the right gear (203). The bottom end of the cylinder (217) is fixedly connected to the exhaust fan (206).
7. The automatic inner tube vulcanization molding device according to claim 4, characterized in that: Both ends of the connecting rod (216) are provided with air holes (218), and the motor (204) is fixedly connected to the cover (4) through the support rod.
Citation Information
Patent Citations
Pre-forming structure of inner tube before vulcanization
CN209987403U
Vulcanizing forming die for pneumatic-tire wheel
CN2229346Y