Room-temperature vulcanized methyl silicone rubber synthesizing and pressing device

Abstract

The utility model relates to the technical field of synthesis of room-temperature vulcanized methyl silicone rubber, and discloses a room-temperature vulcanized methyl silicone rubber synthesis pressing device which comprises a workbench, a fixing frame is installed at the top of the workbench, a hydraulic cylinder is installed at the top of the fixing frame, and the output end of the hydraulic cylinder is fixedly connected with a pressing plate. A mold groove is fixedly connected to the position, under the pressing plate, of the top of the workbench, and a top plate is movably connected to the bottom of an inner cavity of the mold groove through a material jacking mechanism, so that the device can rapidly push formed rubber upwards from the interior of the mold groove through the material jacking mechanism; the device is simple in structure and convenient to operate, so that an operator can take out the formed rubber conveniently, the production and pressing efficiency of the room-temperature vulcanized methyl silicone rubber is greatly improved, the safety risk possibly occurring when a worker enters a profiling area for discharging can be avoided, and the discharging safety of the device is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of room temperature vulcanized methyl silicone rubber synthesis, in particular to a room temperature vulcanized methyl silicone rubber synthesis pressing device. Background Art

[0002] Room temperature vulcanized methyl silicone rubber is produced by catalytic polymerization of octamethylcyclotetrasiloxane (containing a small amount of end-capping agent) in the presence of a catalyst and various additives. It can be used for long periods of time at room temperature, within non-extreme conditions of -50°C to +200°C. It is a colorless, transparent, highly viscous, plastic, linear polymer compound with a backbone composed of silicon and oxygen atoms and methyl groups attached to the silicon. During its synthesis, room temperature vulcanized methyl silicone rubber requires extrusion molding using a pressing device.

[0003] However, the existing pressing device requires manual removal of the formed room temperature vulcanized methyl silicone rubber from the mold after the pressing is completed, which seriously affects the production pressing efficiency of the room temperature vulcanized methyl silicone rubber. In addition, the pressing plate may fall accidentally when the material is manually removed, which poses a certain safety hazard. Utility Model Content

[0004] The purpose of the utility model is to provide a room temperature vulcanized methyl silicone rubber synthesis pressing device, which solves the problems raised in the background technology.

[0005] An embodiment of the present application provides a room temperature vulcanized methyl silicone rubber synthesis pressing device, comprising a workbench, a fixed frame installed on the top of the workbench, a hydraulic cylinder installed on the top of the fixed frame, the output end of the hydraulic cylinder fixedly connected to a pressing plate, the top of the workbench is located directly below the pressing plate and is fixedly connected to a mold groove, the bottom of the inner cavity of the mold groove is movably connected to a top plate through a pushing mechanism, and the top of the workbench is provided with a pushing mechanism on both sides of the mold groove.

[0006] By adopting the above technical solution, the device can quickly press the rubber raw materials through the cooperation of the pressing plate and the mold groove, thereby greatly improving the pressing efficiency of the device.

[0007] Optionally, the ejecting mechanism includes a fixed cylinder installed at the bottom of the workbench, the bottom of the fixed cylinder is fixedly connected to a motor, the output end of the motor is fixedly connected to an externally threaded rod, the top of the externally threaded rod extends to the interior of the fixed cylinder and is movably connected to an internally threaded rod through a limiting assembly, and the top of the internally threaded rod extends to the interior of the mold groove and is fixedly connected to the top plate.

[0008] By adopting the above technical solution, the device can quickly push the molded rubber upward from the inside of the mold groove through the ejection mechanism, thereby greatly facilitating the operator to remove the molded rubber, thereby greatly improving the production and pressing efficiency of room temperature vulcanized methyl silicone rubber.

[0009] Optionally, the pushing mechanism includes a mounting plate and a material guide plate installed on both sides of the top of the workbench, one side of the mounting plate is fixedly connected to an electric push rod, and the output end of the electric push rod is fixedly connected to the pushing plate.

[0010] By adopting the above technical solution, the device can automatically push the molded rubber out of the pressing area through the pushing mechanism, thereby avoiding the safety risks that may arise when manual entry into the pressing area for unloading, thereby greatly improving the unloading safety of the device.

[0011] Optionally, the limiting assembly includes limiting grooves opened on both sides of the inner wall of the fixed cylinder, the limiting grooves are internally movably connected to a limiting block, and the other end of the limiting block is fixedly connected to the internal threaded rod.

[0012] By adopting the above technical solution and utilizing the limiting function of the limiting component, the material pushing effect of the device is improved.

[0013] Optionally, the top of the guide plate is a slope.

[0014] By adopting the above technical solution, the inclined surface can be used to better carry out blanking processing on the molded rubber.

[0015] Optionally, a baffle is fixedly connected to one side of the guide plate.

[0016] By adopting the above technical solution, the baffle can prevent the molded rubber from falling from the workbench.

[0017] Optionally, support legs are fixedly connected to the four corners of the bottom of the workbench.

[0018] By adopting the above technical solution and utilizing the coordinated effect of multiple supporting legs, the stability of the device is enhanced.

[0019] Optionally, a controller is fixedly connected to one side of the fixing bracket.

[0020] By adopting the above technical solution, the electrical appliances inside the device can be controlled more conveniently using the controller.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] 1. The technical solution of this application is to set up a top plate, a motor, a fixing cylinder, an externally threaded rod, an internally threaded rod, a limit groove and a limit block, so that the device can quickly push the molded rubber upward from the inside of the mold groove through the ejection mechanism, thereby greatly facilitating the operator to remove the molded rubber, thereby greatly improving the production and pressing efficiency of room temperature vulcanized methyl silicone rubber.

[0023] 2. The technical solution of this application is to set up a mounting plate, an electric push rod, a push plate, a guide plate and a baffle, so that the device can automatically push the molded rubber out of the pressing area through the pushing mechanism, thereby avoiding the safety risks that may arise when manual entry into the pressing area for unloading, thereby greatly improving the unloading safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:

[0025] Figure 1 This is a schematic diagram of the overall top view of a room temperature vulcanized methyl silicone rubber synthesis and pressing device of the present invention;

[0026] Figure 2 This is a schematic diagram of the three-dimensional structure of the overall front side of a room temperature vulcanized methyl silicone rubber synthesis and pressing device of the present invention;

[0027] Figure 3 This is a cross-sectional view of the interior of a mold groove in a room temperature vulcanized methyl silicone rubber synthesis and pressing device of the present invention;

[0028] Figure 4 The utility model is a cross-sectional view of a fixing cylinder of a room temperature vulcanized methyl silicone rubber synthetic pressing device.

[0029] In the figure: 1. Workbench; 2. Fixed frame; 3. Hydraulic cylinder; 4. Pressing plate; 5. Mold groove; 6. Top plate; 7. Mounting plate; 8. Electric push rod; 9. Push plate; 10. Guide plate; 11. Baffle; 12. Externally threaded rod; 13. Internally threaded rod; 14. Limiting groove; 15. Limiting block; 16. Fixed cylinder; 17. Motor; 18. Support leg; 19. Controller. DETAILED DESCRIPTION

[0030] See also Figure 1-4The utility model provides a technical solution: a room temperature vulcanized methyl silicone rubber synthesis pressing device, comprising a workbench 1, a fixed frame 2 is installed on the top of the workbench 1, a hydraulic cylinder 3 is installed on the top of the fixed frame 2, the output end of the hydraulic cylinder 3 is fixedly connected to a pressing plate 4, the top of the workbench 1 is located directly below the pressing plate 4 and is fixedly connected to a mold groove 5, the bottom of the inner cavity of the mold groove 5 is movably connected to a top plate 6 through a pushing mechanism, and a pushing mechanism is provided on both sides of the mold groove 5 on the top of the workbench 1.

[0031] By adopting the above technical solution, the device can quickly press the rubber raw material through the cooperation of the pressing plate 4 and the mold groove 5, thereby greatly improving the pressing efficiency of the device.

[0032] In the embodiments of the present application, Figure 3-4 As shown, the ejection mechanism includes a fixed cylinder 16 installed at the bottom of the workbench 1, the bottom of the fixed cylinder 16 is fixedly connected to a motor 17, the output end of the motor 17 is fixedly connected to an externally threaded rod 12, the top of the externally threaded rod 12 extends to the interior of the fixed cylinder 16 and is movably connected to the internally threaded rod 13 through a limiting assembly, and the top of the internally threaded rod 13 extends to the interior of the mold groove 5 and is fixedly connected to the top plate 6.

[0033] By adopting the above technical solution, the device can quickly push the molded rubber upward from the inside of the mold groove 5 through the ejection mechanism, thereby greatly facilitating the operator to remove the molded rubber, thereby greatly improving the production and pressing efficiency of room temperature vulcanized methyl silicone rubber.

[0034] In the embodiments of the present application, Figure 2 As shown, the pushing mechanism includes a mounting plate 7 and a material guide plate 10 installed on both sides of the top of the workbench 1. One side of the mounting plate 7 is fixedly connected to an electric push rod 8, and the output end of the electric push rod 8 is fixedly connected to a pushing plate 9.

[0035] By adopting the above technical solution, the device can automatically push the molded rubber out of the pressing area through the pushing mechanism, thereby avoiding the safety risks that may arise when manual entry into the pressing area for unloading, thereby greatly improving the unloading safety of the device.

[0036] In the embodiments of the present application, Figure 4 As shown, the limiting assembly includes limiting grooves 14 opened on both sides of the inner wall of the fixing cylinder 16 , and the limiting grooves 14 are internally movably connected to the limiting blocks 15 , and the other end of the limiting blocks 15 is fixedly connected to the internal threaded rod 13 .

[0037] By adopting the above technical solution and utilizing the limiting function of the limiting component, the material pushing effect of the device is improved.

[0038] In the embodiments of the present application, Figure 2 As shown, the top of the guide plate 10 is an inclined surface.

[0039] By adopting the above technical solution, the inclined surface can be used to better carry out blanking processing on the molded rubber.

[0040] Optionally, a baffle 11 is fixedly connected to one side of the guide plate 10 .

[0041] By adopting the above technical solution, the baffle 11 can prevent the molded rubber from falling off the workbench 1.

[0042] In the embodiments of the present application, Figure 1 As shown, support legs 18 are fixedly connected to the four corners of the bottom of the workbench 1.

[0043] By adopting the above technical solution and utilizing the coordinated effect of multiple supporting legs 18, the stability of the device is enhanced.

[0044] In the embodiments of the present application, Figure 1 As shown, a controller 19 is fixedly connected to one side of the fixing bracket 2 .

[0045] By adopting the above technical solution, the electrical appliances inside the device can be controlled more conveniently using the controller 19.

[0046] During use, the operator first puts the rubber material to be pressed into the mold groove 5, and then starts the hydraulic cylinder 3 through the controller 19, so that the hydraulic cylinder 3 can drive the pressing plate 4 to move downward, and then the rubber material can be quickly pressed and formed with the cooperation of the mold groove 5. When the molding result is completed, the operator first lifts the pressing plate 4 upward, and then starts the motor 17 through the controller 19, so that the motor 17 drives the external threaded rod 12 to rotate. When the external threaded rod 12 rotates, it will drive the internal threaded rod 12 to rotate under the limiting action of the limiting groove 14 and the limiting block 15. The threaded rod 13 moves upward, so that the internal threaded rod 13 can push the top plate to push the molded rubber upward from the inside of the mold groove 5. When the molded rubber is completely ejected from the inside of the mold groove 5, the operator starts the electric push rod 8 through the controller 19, so that the electric push rod 8 can drive the push plate 9 to push the molded rubber onto the guide plate 10. Finally, the operator can remove the molded rubber from the guide plate 10, thereby avoiding the safety risks that may occur when humans enter the pressing area to unload the material, thereby greatly improving the unloading safety of the device.

Claims

1. A room temperature vulcanized methyl silicone rubber synthesis and pressing device, comprising a workbench (1), characterized in that: A fixed frame (2) is installed on the top of the workbench (1), a hydraulic cylinder (3) is installed on the top of the fixed frame (2), the output end of the hydraulic cylinder (3) is fixedly connected to a pressing plate (4), the top of the workbench (1) is located just below the pressing plate (4) and is fixedly connected to a mold groove (5), the bottom of the inner cavity of the mold groove (5) is movably connected to a top plate (6) through a material pushing mechanism, and the top of the workbench (1) is provided with a pushing mechanism on both sides of the mold groove (5).

2. The room temperature vulcanized methyl silicone rubber synthesis and pressing device according to claim 1, characterized in that: The ejection mechanism comprises a fixed cylinder (16) mounted on the bottom of the workbench (1), the bottom of the fixed cylinder (16) is fixedly connected to a motor (17), the output end of the motor (17) is fixedly connected to an externally threaded rod (12), the top of the externally threaded rod (12) extends into the interior of the fixed cylinder (16) and is movably connected to an internally threaded rod (13) through a limiting assembly, the top of the internally threaded rod (13) extends into the interior of the mold groove (5) and is fixedly connected to the ejection plate (6).

3. The room temperature vulcanized methyl silicone rubber synthesis and pressing device according to claim 1, characterized in that: The pushing mechanism comprises a mounting plate (7) and a material guide plate (10) mounted on both sides of the top of the workbench (1); one side of the mounting plate (7) is fixedly connected to an electric push rod (8); and the output end of the electric push rod (8) is fixedly connected to a pushing plate (9).

4. The room temperature vulcanized methyl silicone rubber synthesis and pressing device according to claim 2, characterized in that: The limiting assembly includes limiting grooves (14) provided on both sides of the inner wall of the fixing cylinder (16), the limiting grooves (14) are internally movably connected to a limiting block (15), and the other end of the limiting block (15) is fixedly connected to the internal threaded rod (13).

5. The room temperature vulcanized methyl silicone rubber synthesis and pressing device according to claim 3, characterized in that: The top of the material guide plate (10) is an inclined surface.

6. The room temperature vulcanized methyl silicone rubber synthesis and pressing device according to claim 3, characterized in that: A baffle (11) is fixedly connected to one side of the material guide plate (10).

7. The room temperature vulcanized methyl silicone rubber synthesis and pressing device according to claim 1, characterized in that: The four corners of the bottom of the workbench (1) are fixedly connected with support legs (18).

8. The room temperature vulcanized methyl silicone rubber synthesis and pressing device according to claim 1, characterized in that: A controller (19) is fixedly connected to one side of the fixing frame (2).

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