Rubber and plastic sealing ring demolding machine

Abstract

The utility model discloses a rubber and plastic sealing ring demolding machine, and relates to the technical field of demolding machines, in particular to a rubber and plastic sealing ring demolding machine which comprises an air guide pipe and a cavity, a first through hole is formed in the air guide pipe, a flow dividing pipe is arranged in the first through hole, and a supporting frame is arranged at the end, away from the air guide pipe, of the flow dividing pipe. A fixing bearing is arranged in the supporting frame, a connecting shaft rod is arranged in the fixing bearing, a fixing ring is arranged at the upper end of the connecting shaft rod, a soft rubber rod is arranged on the outer surface of the fixing ring, and an impact ball is arranged at the end, away from the mounting ring, of the soft rubber rod; according to the rubber and plastic sealing ring demolding machine, through cooperative arrangement of the air guide pipe, the flow dividing pipe, the connecting shaft rod, the soft rubber rod, the impact ball and the micro exhaust hole, the rubber and plastic sealing ring demolding machine has the effect of conveniently, rapidly and automatically demolding.

Description

Technical Field

[0001] The utility model relates to the technical field of demoulding machines, in particular to a demoulding machine for a rubber and plastic sealing ring. Background Art

[0002] Rubber and plastic molded products are formed through corresponding molds. After a rubber or plastic product is vulcanized at high temperature and high pressure, it is removed from the mold cavity or core, which is commonly known as demolding. Poor demolding is one of the main reasons for the quality defects of rubber and plastic products and affects production efficiency.

[0003] Most existing rubber and plastic seals are demoulded manually, which has low work efficiency. At the same time, the existing mold cavity is not convenient for rapid cooling during processing, which invisibly increases the difficulty of demoulding. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a rubber-plastic sealing ring demoulding machine, which solves the problems raised in the above-mentioned background technology.

[0006] (2) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a rubber and plastic sealing ring demolding machine, comprising an air guide tube and a cavity, a first through hole is opened inside the air guide tube, a shunt tube is arranged inside the first through hole, a support frame is arranged at the end of the shunt tube away from the air guide tube, a fixed bearing is arranged inside the support frame, a connecting shaft is arranged inside the fixed bearing, a fixing ring is arranged at the upper end of the connecting shaft, a soft rubber rod is arranged on the outer surface of the fixing ring, an impact ball is arranged at the end of the soft rubber rod away from the mounting ring, the distance between the soft rubber rod and the impact ball is greater than the distance between the connecting shaft and the cavity, a turbine blade is arranged at the end of the connecting shaft away from the mounting ring, the number of turbine blades is several and evenly distributed on the outer surface of the connecting shaft, and the number of fixed bearings of the connecting shaft is two.

[0008] Optionally, there are several shunt tubes, which are evenly distributed on the outer surface of the air guide tube.

[0009] Optionally, the number of soft rubber rods and impact balls on the connecting shaft in the diverter pipe is several and evenly distributed on the outer surface of the connecting shaft.

[0010] Optionally, a connecting pipe is provided on the lower surface of the cavity, the connecting hanging pipe and the air guide ring are interconnected, a limiting ring is provided on the outer surface of the connecting pipe, and the air guide pipe is sleeved on the outer surface of the connecting pipe.

[0011] Optionally, an air guide ring is provided inside the cavity, micro air holes are provided inside the air guide ring, micro exhaust holes are provided inside the cavity, and positions of the micro air holes match positions of the micro exhaust holes.

[0012] Optionally, the internal sliding connection of the air guide tube is provided with a first sealing ring, the lower end of the first sealing ring is provided with a supporting slide rod, and only the lower end of the supporting slide is provided with a limiting plate, the outer surface of the limiting plate is provided with a first spring, and the end of the first spring away from the limiting plate is provided on the inner wall of the air guide tube, and a pressure sensor is provided inside the air guide tube, and the position of the pressure sensor is adapted to the position of the limiting plate.

[0013] Optionally, a second sealing ring is provided on the lower surface of the limiting ring, and the position of the second sealing ring is adapted to the position of the first sealing ring.

[0014] Optionally, a fixing frame is provided on the outer surface of the air guide tube, and an electric push rod is provided at the lower end of the fixing frame.

[0015] The utility model provides a rubber-plastic sealing ring demoulding machine, which has the following beneficial effects:

[0016] 1. The rubber and plastic sealing ring demoulding machine has the effect of convenient and rapid self-demolding through the coordinated arrangement of the air guide pipe, the diverter pipe, the connecting shaft rod, the soft rubber rod, the impact ball and the micro exhaust hole.

[0017] 2. The rubber and plastic sealing ring demoulding machine, through the coordinated arrangement of the air guide tube, the air guide ring, the micro air vents and the connecting pipe, enables the rubber and plastic sealing ring demoulding machine to facilitate rapid cooling of the mold cavity and assist demoulding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the separation tube of the utility model;

[0020] Figure 3 Schematic diagram of the internal structure of the cavity of the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the air guide tube of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the front view of the utility model.

[0023] In the figure: 1. Air guide tube; 2. Cavity; 3. Diverter tube; 4. Fixed bearing; 5. Connecting shaft; 6. Soft rubber rod; 7. Impact ball; 8. Turbine blade; 9. Connecting tube; 10. Limiting ring; 11. Air guide ring; 12. Micro exhaust hole; 13. First sealing ring; 14. First spring; 15. Pressure sensor; 16. Second sealing ring; 17. Fixed bracket; 18. Electric push rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] Example

[0026] A rubber and plastic sealing ring demoulding machine includes an air guide tube 1 and a cavity 2. A first through hole is opened inside the air guide tube 1. A shunt tube 3 is provided inside the first through hole. A support frame is provided at the end of the shunt tube 3 away from the air guide tube 1. A fixed bearing 4 is provided inside the support frame. A connecting shaft 5 is provided inside the fixed bearing 4. A fixing ring is provided at the upper end of the connecting shaft 5. A soft rubber rod 6 is provided on the outer surface of the fixing ring. An impact ball 7 is provided at the end of the soft rubber rod 6 away from the mounting ring. There is a space between the soft rubber rod 6 and the impact ball 7. The spacing is greater than the spacing between the connecting shaft 5 and the cavity 2. The end of the connecting shaft 5 away from the mounting ring is provided with a turbine blade 8. The number of turbine blades 8 is several and evenly distributed on the outer surface of the connecting shaft 5. The number of fixed bearings 4 of the connecting shaft 5 is two. The number of shunt pipes 3 is several and evenly distributed on the outer surface of the air guide pipe 1. The number of soft rubber rods 6 and impact balls 7 on the connecting shaft 5 in the shunt pipe 3 is several and evenly distributed on the outer surface of the connecting shaft 5. The lower surface of the cavity 2 The surface is provided with a connecting pipe 9, the connecting hanging pipe and the air guide ring 11 are connected to each other, the outer surface of the connecting pipe 9 is provided with a limiting ring 10, the air guide pipe 1 is sleeved on the outer surface of the connecting pipe 9, the interior of the cavity 2 is provided with an air guide ring 11, the interior of the air guide ring 11 is provided with micro air holes, the interior of the cavity 2 is provided with micro exhaust holes 12, the position of the micro air holes is adapted to the position of the micro exhaust holes 12, the interior of the air guide pipe 1 is slidably connected to the first sealing ring 13, the lower end of the first sealing ring 13 is provided with a support slide rod, which only supports A limit plate is provided at the lower end of the slide, and a first spring 14 is provided on the outer surface of the limit plate. The end of the first spring 14 away from the limit plate is provided on the inner wall of the air duct 1. A pressure sensor 15 is provided inside the air duct 1, and the position of the pressure sensor 15 is adapted to the position of the limit plate. A second sealing ring 16 is provided on the lower surface of the limit ring 10, and the position of the second sealing ring 16 is adapted to the position of the first sealing ring 13. A fixing frame 17 is provided on the outer surface of the air duct 1, and an electric push rod 18 is provided at the lower end of the fixing frame 17.

[0027] In order to make the rubber and plastic sealing ring demoulding machine have the effect of convenient and rapid self-demolding and make the rubber and plastic sealing ring demoulding machine have the effect of convenient rapid cooling of the mold cavity 2 and auxiliary demoulding, as shown in the attached Figure 1-5 As shown, the present application adopts the following structure, through the coordination arrangement of the air guide tube 1, the shunt tube 3, the connecting shaft 5, the soft rubber rod 6, the impact ball 7 and the micro exhaust hole 12, the air guide tube 1, the air guide ring 11, the micro air vent and the connecting tube 9, during use, the air guide tube 1 is sleeved onto the outside of the connecting tube 9 by the extension of the electric push rod 18, and as the first sealing ring 13 and the second sealing ring 16 abut against each other, the supporting slide bar slides down and the first spring 14 is stretched. When the limit plate contacts the pressure sensor 15, the extension of the electric push rod 18 is stopped, and then the cold air is passed through the air guide tube 1 into the inside of the air guide ring 11 by the external air pump, thereby 2 is quickly cooled down, and the gas is blown to the sealing ring in the cavity 2 through the micro-vents and micro-exhaust holes 12 to blow and demould the sealing ring. At the same time, the gas enters the turbine blade 8 through the shunt pipe 3, driving the connecting shaft 5 to rotate, thereby driving the impact ball 7 to continuously impact the cavity 2, causing the cavity 2 to vibrate, and shaking the sealing ring off the cavity 2. With the blowing of the gas, the sealing ring is quickly separated from the cavity 2 to complete the demoulding, thereby making the rubber and plastic sealing ring demoulding machine have the effect of convenient and rapid self-demolding and the effect of convenient and rapid cooling of the mold cavity 2 and auxiliary demoulding.

[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rubber and plastic sealing ring demoulding machine, comprising an air guide tube and a cavity, characterized in that: A first through hole is provided inside the air guide tube, a shunt tube is provided inside the first through hole, a support frame is provided at the end of the shunt tube away from the air guide tube, a fixed bearing is provided inside the support frame, a connecting shaft is provided inside the fixed bearing, a fixing ring is provided at the upper end of the connecting shaft, a soft rubber rod is provided on the outer surface of the fixing ring, an impact ball is provided at the end of the soft rubber rod away from the mounting ring, a distance between the soft rubber rod and the impact ball is greater than the distance between the connecting shaft and the cavity, a turbine blade is provided at the end of the connecting shaft away from the mounting ring, and the number of the turbine blades is several and evenly distributed on the outer surface of the connecting shaft, and the number of the fixed bearings of the connecting shaft is two.

2. The rubber-plastic sealing ring demoulding machine according to claim 1, characterized in that: There are several shunt pipes, which are evenly distributed on the outer surface of the air guide pipe.

3. The rubber-plastic sealing ring demoulding machine according to claim 1, characterized in that: The number of the soft rubber rods and the impact balls connected to the shaft rod in the diverter pipe is several.

4. The rubber-plastic sealing ring demoulding machine according to claim 1, characterized in that: A connecting pipe is provided on the lower surface of the cavity, the connecting hanging pipe is connected to the air guide ring, a limiting ring is provided on the outer surface of the connecting pipe, and the air guide pipe is sleeved on the outer surface of the connecting pipe.

5. The rubber-plastic sealing ring demoulding machine according to claim 1, characterized in that: An air guide ring is provided inside the cavity, micro air holes are provided inside the air guide ring, and micro exhaust holes are provided inside the cavity, and positions of the micro air holes match those of the micro exhaust holes.

6. The rubber-plastic sealing ring demoulding machine according to claim 1, characterized in that: The air guide tube is slidably connected to the inside with a first sealing ring, and a supporting slide rod is provided at the lower end of the first sealing ring, and a limiting plate is provided only at the lower end of the supporting slide, and a first spring is provided on the outer surface of the limiting plate, and the end of the first spring away from the limiting plate is provided on the inner wall of the air guide tube, and a pressure sensor is provided inside the air guide tube, and the position of the pressure sensor is adapted to the position of the limiting plate.

7. The rubber-plastic sealing ring demoulding machine according to claim 4, characterized in that: A second sealing ring is provided on the lower surface of the limiting ring, and the position of the second sealing ring is adapted to the position of the first sealing ring.

8. The rubber-plastic sealing ring demoulding machine according to claim 1, characterized in that: A fixing frame is provided on the outer surface of the air guide tube, and an electric push rod is provided at the lower end of the fixing frame.

Images