Rubber tire mold

Abstract

The utility model relates to the technical field of tire molds, and discloses a rubber tire mold which comprises a mold body, the mold body is fixedly installed at the top of a mold base, a sleeve is of a cylindrical barrel-shaped structure, the bottom end of the sleeve is of an open structure design and is movably clamped outside the mold body, and the mold base is fixedly installed on the mold body. The rubber liquid stirring assembly comprises a liquid storage tank, a hollow shaft is rotationally connected to the interior of the liquid storage tank, stirring rods are fixedly connected to the outer portion of the hollow shaft in the circumferential direction at equal intervals, a first strip-shaped frame is fixedly connected to the top of a vertical rod, and a first disc is rotationally connected to the top of the liquid storage tank; the exterior of the first disc is fixedly connected with a first column rod, and the first strip-shaped frame is movably connected to the exterior of the first column rod. According to the rubber tire forming device, the problem that the forming quality of a rubber tire is affected due to the fact that bubbles existing in rubber liquid are difficult to remove is effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of tire molds, in particular to a rubber tire mold. Background Art

[0002] Tires are circular elastic rubber products that are installed on various vehicles or machines and roll against the ground. They are usually installed on metal rims, can support the vehicle body, buffer external impacts, achieve contact with the road surface and ensure the driving performance of the vehicle. Molds are usually required during the production and processing of tires.

[0003] A Chinese utility model patent with announcement number CN218227452U discloses a rubber tire processing mold with an ejection structure. The device can release the restriction of the hanging ring on the hanging buckle by rotating the screw, making it easier for the staff to disassemble and assemble the device, and the ejection blocks at multiple angles will move upward at the same time to eject the tire, thereby avoiding the problem of structural stability being affected by uneven force on the tire. With respect to the above-mentioned related technologies, the inventor believes that there are the following defects:

[0004] When the tire is being injected, bubbles will inevitably exist in the prepared rubber liquid. When the device is actually used, due to the lack of an integrated structure that can remove the bubbles in the rubber liquid, the residual bubbles will affect the molding quality of the rubber tire. For this reason, we provide a rubber tire mold. Utility Model Content

[0005] In order to solve the problem in the above background technology that it is difficult to remove bubbles in the rubber liquid, which affects the molding quality of the rubber tire, the utility model provides a rubber tire mold.

[0006] The utility model is implemented by the following technical scheme: a rubber tire mold, comprising:

[0007] Mold body;

[0008] A mold base, wherein the mold body is fixedly mounted on the top of the mold base;

[0009] A sleeve, wherein the sleeve is a cylindrical barrel structure, the bottom end of the sleeve is an open structure design and is movably clamped to the outside of the mold body, and one side of the sleeve is connected to a vent pipe;

[0010] A rubber liquid stirring assembly, the rubber liquid stirring assembly comprises a liquid storage tank, the liquid storage tank is fixedly connected to the top of the sleeve and a valve is added at the connection point, the liquid storage tank is rotatably connected to a hollow shaft inside, the outside of the hollow shaft is equidistantly and circumferentially fixedly connected to a stirring rod, the inside of the hollow shaft is movably connected to a vertical rod, the top of the vertical rod is fixedly connected to a strip frame 1, the top of the liquid storage tank is rotatably connected to a disc 1, the outside of the disc 1 is fixedly connected to a column rod 1 and the strip frame 1 is movably connected to the outside of the column rod 1;

[0011] An air extraction assembly comprises an extraction box, the extraction box is fixedly connected to the top of the sleeve, a piston is arranged inside the extraction box, the top of the piston is fixedly connected to a connecting rod, the top of the connecting rod is fixedly connected to a strip frame 2, the top of the sleeve is rotatably connected to a disc 2, the outside of the disc 2 is fixedly connected to a column rod 2 and the strip frame 2 is movably connected to the outside of the column rod 2, and an exhaust pipe is fixedly connected to a lower part of one side of the extraction box.

[0012] As a further improvement of the above solution, the rubber liquid stirring assembly further includes:

[0013] A connecting piece, which is an L-shaped structure and is fixedly connected to the bottom end of the vertical rod, and a ball bearing is movably connected to the connecting piece;

[0014] A spiral groove is provided on the inner wall of the hollow shaft and cooperates with the ball.

[0015] As a further improvement of the above solution, the pillar rod 1 and the pillar rod 2 are fixedly connected to the outside of the disk 1 and the disk 2 near the edge respectively.

[0016] As a further improvement of the above solution, one-way valves are provided at the connection point between the extraction box and the sleeve and inside the exhaust pipe, and the opening directions of the two groups of one-way valves are arranged in opposite directions.

[0017] As a further improvement of the above solution, the ends of the first column and the second column are fixedly connected to a limiting plate.

[0018] As a further improvement of the above solution, the sizes of the disk 1 and the disk 2 are exactly the same.

[0019] As a further improvement of the above scheme, the disc one and the disc two are fixedly connected by a connecting shaft, a motor is fixedly installed on the top of the liquid storage tank, the outside of the rotor of the motor and the outside of the connecting shaft are fixedly sleeved with gears and the two sets of gears are meshingly connected.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] 1. The utility model starts the motor and, under the meshing action of two sets of gears, drives the disc 1 to rotate, and the rotation of the disc drives the column rod 1 to rotate, and utilizes the active cooperation between the column rod 1 and the strip frame 1 to drive the vertical rod to move vertically back and forth, and the vertical rod also drives the ball to move together during the vertical movement, and utilizes the cooperation between the ball and the spiral groove and the rotation cooperation between the hollow shaft and the liquid storage tank to drive the hollow shaft to rotate forward and reverse, thereby driving the stirring rod to rotate forward and reverse to stir the rubber liquid, and then can break the bubbles in the rubber liquid, effectively avoiding the problem that it is difficult to remove the bubbles in the rubber liquid, which will affect the molding quality of the rubber tire.

[0022] 2. The utility model drives the disk 1 to rotate while also driving the disk 2 to rotate. The rotation of the disk 2 drives the column rod 2 to rotate. The column rod 2 and the strip frame 2 are coordinated to drive the connecting rod to move vertically back and forth, thereby driving the piston to move vertically back and forth in the pumping box to pump out the air inside the sleeve to form a vacuum, further improving the effect of removing bubbles in the rubber liquid, and having strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a left side schematic diagram of the vertical section three-dimensional structure of the utility model;

[0024] Figure 2 It is a right side schematic diagram of the vertical section three-dimensional structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the longitudinal section structure of the hollow shaft of the utility model;

[0026] Figure 4 It is a schematic diagram of the longitudinal section structure of the exhaust pipe of the utility model.

[0027] Description of main symbols:

[0028] 1. Mold body; 2. Sleeve; 3. Check valve; 4. Gear; 101. Liquid storage tank; 102. Hollow shaft; 103. Stirring rod; 104. Vertical rod; 105. Bar frame 1; 106. Disc 1; 107. Column rod 1; 108. Ball bearing; 109. Spiral groove; 201. Pumping box; 202. Piston; 203. Connecting rod; 204. Bar frame 2; 205. Disc 2; 206. Column rod 2; 207. Exhaust pipe. DETAILED DESCRIPTION

[0029] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0030] Embodiment 1:

[0031] Please combine Figure 1-4 , a rubber tire mold of this embodiment includes:

[0032] Mold body 1;

[0033] A mold base, wherein the mold body 1 is fixedly mounted on the top of the mold base;

[0034] Sleeve 2, sleeve 2 is a cylindrical barrel structure, the bottom end of sleeve 2 is an open structure design and is movably connected to the outside of the mold body 1, and one side of sleeve 2 is connected to a ventilation pipe;

[0035] A rubber liquid stirring assembly, the rubber liquid stirring assembly includes a liquid storage tank 101, the liquid storage tank 101 is fixedly connected to the top of the sleeve 2 and a valve is added at the connection point, the liquid storage tank 101 is rotatably connected to a hollow shaft 102 inside, the outside of the hollow shaft 102 is equidistantly and circumferentially fixedly connected to a stirring rod 103, the inside of the hollow shaft 102 is movably connected to a vertical rod 104, the top of the vertical rod 104 is fixedly connected to a strip frame 105, the top of the liquid storage tank 101 is rotatably connected to a disc 106, the outside of the disc 106 is fixedly connected to a column 107 and the strip frame 105 is movably connected to the outside of the column 107;

[0036] The air extraction assembly includes an extraction box 201, the extraction box 201 is fixedly connected to the top of the sleeve 2, a piston 202 is arranged inside the extraction box 201, the top of the piston 202 is fixedly connected to a connecting rod 203, the top of the connecting rod 203 is fixedly connected to a strip frame 204, the top of the sleeve 2 is rotatably connected to a disc 205, the outside of the disc 205 is fixedly connected to a column 206, and the strip frame 204 is movably connected to the outside of the column 206, and the lower part of one side of the extraction box 201 is fixedly connected to an exhaust pipe 207, and the column 107 is connected to the exhaust pipe 207. And column rod 206 are respectively fixedly connected to the outer positions of disk 106 and disk 205 near the edge, and a one-way valve 3 is provided at the connection between the exhaust box 201 and the sleeve 2 and the inside of the exhaust pipe 207. The opening directions of the two sets of one-way valves 3 are set in opposite directions. The sizes of disk 106 and disk 205 are exactly the same. Disk 106 and disk 205 are fixedly connected by a connecting shaft. A motor is fixedly installed on the top of the liquid storage tank 101, and gears 4 are fixedly sleeved on the outside of the motor's rotor and the outside of the connecting shaft, and the two sets of gears 4 are meshingly connected.

[0037] The rubber liquid stirring assembly also includes:

[0038] A connecting piece, which is an L-shaped structure and is fixedly connected to the bottom end of the vertical rod 104, and a ball 108 is movably connected to the connecting piece;

[0039] The spiral groove 109 is formed on the inner wall of the hollow shaft 102 and cooperates with the ball 108 .

[0040] The implementation principle of a rubber tire mold in the embodiment of the present application is as follows: the sleeve 2 is clamped on the outside of the mold body 1 and kept sealed, and rubber liquid is added to the liquid storage tank 101, and the rubber liquid will flow to the inside of the mold body 1, and the motor is started. By starting the motor and under the meshing action of the two sets of gears 4, the disk 106 can be driven to rotate, and the rotation of the disk 106 drives the column 107 to rotate, and the column 107 and the bar frame 105 are used to cooperate with each other, so that the vertical rod 104 can be driven to reciprocate vertically. In the process of the vertical movement of the vertical rod 104, the ball 108 will also be driven to move together, and the cooperation between the ball 108 and the spiral groove 109 and the rotation cooperation between the hollow shaft 102 and the liquid storage tank 101 are used. This enables the hollow shaft 102 to be driven to rotate forward and reverse, thereby enabling the stirring rod 103 to be driven to rotate forward and reverse to stir the rubber liquid, thereby breaking the bubbles in the rubber liquid. At the same time, in the process of driving the disc 106 to rotate, the disc 205 will also be driven to rotate together. The rotation of the disc 205 drives the column 206 to rotate. The column 206 and the strip frame 204 cooperate with each other, so that the connecting rod 203 can be driven to move vertically back and forth, thereby enabling the piston 202 to move vertically back and forth in the exhaust box 201 to exhaust the air inside the sleeve 2 to form a vacuum, further improving the effect of removing bubbles in the rubber liquid. After the injection is completed, the sleeve 2 can be removed by opening the ventilation pipe.

[0041] Embodiment 2:

[0042] This embodiment is a further improvement on the basis of the embodiment 1 in that the ends of the column rod 1 107 and the column rod 206 are fixedly connected to the limiting plate, which can prevent the strip frame 1 105 and the strip frame 204 from being separated from the column rod 1 107 and the column rod 206.

[0043] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A rubber tire mold, characterized in that: include: Mold body (1); A mold base, wherein the mold body (1) is fixedly mounted on the top of the mold base; A sleeve (2), the sleeve (2) is a cylindrical barrel structure, the bottom end of the sleeve (2) is an open structure design and is movably clamped on the outside of the mold body (1), and one side of the sleeve (2) is connected to a ventilation pipe; A rubber liquid stirring assembly, the rubber liquid stirring assembly comprising a liquid storage tank (101), the liquid storage tank (101) is fixedly connected to the top of a sleeve (2) and a valve is provided at the connection point, the liquid storage tank (101) is rotatably connected to a hollow shaft (102) inside, the outside of the hollow shaft (102) is equidistantly and circumferentially fixedly connected to a stirring rod (103), the inside of the hollow shaft (102) is movably connected to a vertical rod (104), the top of the vertical rod (104) is fixedly connected to a strip frame (105), the top of the liquid storage tank (101) is rotatably connected to a disk (106), the outside of the disk (106) is fixedly connected to a column (107) and the strip frame (105) is movably connected to the outside of the column (107); An air extraction assembly, the air extraction assembly comprising an extraction box (201), the extraction box (201) being fixedly connected to the top of a sleeve (2), a piston (202) being arranged inside the extraction box (201), the top of the piston (202) being fixedly connected to a connecting rod (203), the top of the connecting rod (203) being fixedly connected to a strip frame 2 (204), the top of the sleeve (2) being rotatably connected to a disc 2 (205), the outside of the disc 2 (205) being fixedly connected to a column rod 2 (206) and the strip frame 2 (204) being movably connected to the outside of the column rod 2 (206), and an exhaust pipe (207) being fixedly connected to a lower part of one side of the extraction box (201).

2. A rubber tire mold according to claim 1, characterized in that: The rubber liquid stirring assembly also includes: A connecting piece, the connecting piece is an L-shaped structure and is fixedly connected to the bottom end of the vertical rod (104), and a ball (108) is movably connected to the connecting piece; A spiral groove (109) is formed on the inner wall of the hollow shaft (102) and matches with the ball (108).

3. A rubber tire mold according to claim 1, characterized in that: The pillar rod 1 (107) and the pillar rod 2 (206) are respectively fixedly connected to the outer positions of the disk 1 (106) and the disk 2 (205) near the edge.

4. A rubber tire mold according to claim 1, characterized in that: One-way valves (3) are provided at the connection point between the extraction box (201) and the sleeve (2) and inside the exhaust pipe (207), and the opening directions of the two sets of one-way valves (3) are arranged in opposite directions.

5. A rubber tire mold according to claim 1, characterized in that: The ends of the first column (107) and the second column (206) are fixedly connected to the limiting plate.

6. A rubber tire mold according to claim 1, characterized in that: The sizes of the disk 1 (106) and the disk 2 (205) are exactly the same.

7. A rubber tire mold according to claim 1, characterized in that: The first disk (106) and the second disk (205) are fixedly connected via a connecting shaft, a motor is fixedly mounted on the top of the liquid storage tank (101), a gear (4) is fixedly sleeved on the outside of the rotor of the motor and the outside of the connecting shaft, and the two sets of gears (4) are meshingly connected.

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