High-safety plate vulcanizing machine

Abstract

The utility model relates to a high-safety plate vulcanizing machine which comprises a workbench, a lifting plate and a fixing plate are arranged on the workbench, and the fixing plate is located above the lifting plate. A lower heating plate is arranged on the top face of the lifting plate, a lower carrying plate is arranged on the top face of the lower heating plate, an upper heating plate is arranged on the bottom face of the fixing plate, and an upper carrying plate is arranged on the bottom face of the upper heating plate. Protection plates are arranged above the fixing plate in a lifting mode, auxiliary plates are connected to the two ends, in the length direction, of the two protection plates, the top ends of the protection plates are connected through connecting plates, the protection plates can descend till the bottom faces of the protection plates abut against the top face of the lifting plate, and at the moment, the bottom faces of the auxiliary plates abut against the top face of the fixing plate; the fixed plate, the connecting plate, the protective plate and the auxiliary plate define an air exhaust space; a corrugated pipe communicated with the air suction space is arranged on the connecting plate, and the other end of the corrugated pipe is externally connected with waste gas purification equipment through an air suction pump. The generated toxic gas is pumped to the waste gas purification equipment, so that the safety of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flat vulcanizing machine, especially to a high security flat vulcanizing machine. BACKGROUND

[0002] The flat vulcanizing machine is a kind of forming machine, and is suitable for mixing and processing of polymer such as PVC, EVA and color master batch in rubber and plastic industry, and batching test.The plastic or rubber raw materials are placed in the mold and clamped between the upper and lower electric heating plates, and the raw materials are formed under the pressure applied by the intelligent constant temperature electric heating plate, but when the material is formed and the upper and lower heating plates are opened, toxic gas is generated, which affects the health of the operator, and the safety needs to be improved. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the above technical problems, the application provides a high security flat vulcanizing machine.

[0004] The high security flat vulcanizing machine provided by the application adopts the following technical scheme:

[0005] A high security flat vulcanizing machine, comprising a workbench, a lifting plate and a fixed plate are arranged on the workbench, the fixed plate is fixedly installed on the workbench through a support rod, and the fixed plate is located above the lifting plate, the support rod is located at the four corners of the fixed plate, and the support rod penetrates through the lifting plate and is slidably connected with the lifting plate;

[0006] The top surface of the lifting plate is provided with a lower heating plate, the top surface of the lower heating plate is slidably provided with a lower loading plate, the bottom surface of the fixed plate is provided with an upper heating plate, the bottom surface of the upper heating plate is slidably provided with an upper loading plate, and the raw materials are located between the upper loading plate and the lower loading plate;

[0007] The fixed plate is provided with a protective plate which is arranged above the fixed plate and located on both sides of the fixed plate in the width direction, two ends of the protective plate in the length direction are connected with an auxiliary plate, the top end of the protective plate is connected through a connecting plate, the connecting plate is lifted and lowered through a lifting assembly, the protective plate can be lowered to abut against the top surface of the lifting plate, at this time, the bottom surface of the auxiliary plate abuts against the top surface of the fixed plate, the fixed plate, the connecting plate, the protective plate and the auxiliary plate form an air extraction space, the fixed plate is provided with a ventilation slot, and the air extraction space is communicated with the ventilation slot; The connecting plate is provided with a bellows, the bellows is communicated with the air extraction space, and the other end of the bellows is connected with a waste gas purification device through an air extraction pump.

[0008] Preferably, the lifting assembly comprises a motor, a sliding sleeve, a lead screw, a limiting rod, the motor is fixed on the fixed plate, one end of the lead screw is rotatably connected with the fixed plate through a bearing, the sliding sleeve is fixedly connected with the connecting plate, the other end of the lead screw passes through the connecting plate and the sliding sleeve, and the lead screw is threadedly connected with the sliding sleeve, one end of the limiting rod is fixedly connected with the fixed plate, the other end of the limiting rod passes through the connecting plate and is slidably connected with the connecting plate, and the lead screw and the limiting rod are located at two ends of the connecting plate in the length direction.

[0009] The output shaft of the motor is coaxially connected with a gear one, the lead screw is coaxially connected with a gear two, and the gear one and the gear two synchronously rotate through a synchronous tooth belt.

[0010] Preferably, the top surface of the lifting plate is provided with a first cylinder and a second cylinder, the piston rod of the first cylinder is connected with the lower loading plate, and the piston rod of the second cylinder is connected with the upper loading plate.

[0011] Preferably, the top surface of the lifting plate is fixedly provided with guide plates, the length direction of the guide plates is consistent with the sliding direction of the upper loading plate and the lower loading plate, both ends of the lower loading plate are provided with guide rods, the length direction of the guide rods is consistent with the length direction of the guide plates, both ends of the upper loading plate are provided with guide columns, the axis direction of the guide columns is perpendicular to the length direction of the guide plates, the guide columns are close to both ends of the upper loading plate in the length direction, and one side of the two guide plates close to each other is provided with a first guide groove for the guide rods to slide and a second guide groove for the guide columns to slide.

[0012] The upper loading plate and the lower loading plate can translate to the outside of the upper heating plate and the lower heating plate, and one side of the guide plates close to each other is also provided with a giving-up groove for the guide columns on the side away from the second cylinder to turn outwards, the giving-up groove penetrates the top surface of the guide plate, and when the upper loading plate is rotated, the guide columns on the side away from the second cylinder slide out of the giving-up groove.

[0013] Preferably, the protective plate close to the first cylinder and the second cylinder is provided with a strip-shaped notch for the piston rod of the first cylinder and the piston rod of the second cylinder to move.

[0014] Preferably, one side of the guide plates close to each other is attached to the side walls on both sides of the protective plate in the width direction.

[0015] Preferably, the top surface of the workbench top plate is provided with a jacking cylinder, the piston rod of the jacking cylinder passes through the top plate of the workbench and is fixedly connected with the lifting plate, the top plate of the workbench is provided with a giving-up hole for the piston rod of the jacking cylinder to pass through, and the jacking cylinder is located at both ends of the lifting plate in the length direction.

[0016] Preferably, the top surface of the workbench is provided with a heightening plate, when the lifting plate is lowered to the bottom surface of the lifting plate abutting against the top surface of the workbench top plate, the bottom surface of the lower loading plate is flush with the top surface of the heightening plate.

[0017] To sum up, the present application includes at least one of the following beneficial technical effects:

[0018] When the vulcanizing machine is working, the connecting plate is driven to descend by the lifting assembly, so that the bottom surface of the protection plate abuts against the top surface of the lifting plate and the bottom surface of the auxiliary plate abuts against the top surface of the fixed plate, at this time, the air extraction space is formed, after air extraction by the air extraction pump, the toxic gas enters the air extraction space from the air vent groove, and then enters the waste gas purification equipment along the bellows, so as to reduce the damage of the toxic gas to the health of the operator and improve the safety of the equipment.

[0019] After the vulcanizing machine is finished working, the connecting plate is driven to ascend, so that the protection plate and the auxiliary plate are reset, then the lifting plate is driven to descend by the jacking cylinder, so that the lower heating plate, the lower loading plate and the upper loading plate are all descended, then the first cylinder and the second cylinder are started to push the upper loading plate and the lower loading plate out to the raised plate, then the operator wears the protective gloves to rotate the upper loading plate to avoid scalding, and the raw materials between the upper loading plate and the lower loading plate are taken out conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the overall structure schematic diagram of a high-safety flat vulcanizing machine in the embodiment of the present application.

[0021] Figure 2 is the structure schematic diagram of the first cylinder and the second cylinder for showing in the embodiment of the present application.

[0022] Figure 3 is the structure schematic diagram of the lifting plate for showing in the embodiment of the present application. Figure 2 is the enlarged schematic diagram of A in the embodiment of the present application.

[0023] Figure 4 is the structure schematic diagram of the guide rod and the guide column for showing in the embodiment of the present application.

[0024] Marked: 1, workbench; 2, lifting plate; 3, fixed plate; 4, support rod; 5, lower heating plate; 6, lower loading plate; 7, upper heating plate; 8, upper loading plate; 9, protection plate; 10, auxiliary plate; 11, connecting plate; 12, air vent groove; 13, bellows; 14, motor; 15, sliding sleeve; 16, lead screw; 17, limiting rod; 18, bearing; 19, gear one; 20, gear two; 21, synchronous toothed belt; 22, first cylinder; 23, second cylinder; 24, guide plate; 25, guide rod; 26, guide column; 27, first guide groove; 28, second guide groove; 29, accommodation groove; 30, jacking cylinder; 31, raised plate; 32, strip-shaped groove. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings to further illustrate the present application. Figures 1-4 The present application will be further illustrated in detail.

[0026] The embodiment of the present application discloses a high-safety flat vulcanizing machine.

[0027] Referring to Figures 1-4 , the high-safety flat vulcanizing machine comprises a workbench 1, a lifting plate 2 and a fixed plate 3 are arranged on the workbench 1, the fixed plate 3 is fixedly installed on the workbench 1 through a supporting rod 4, the fixed plate 3 is located above the lifting plate 2, the supporting rod 4 is located at four corners of the fixed plate 3, and the supporting rod 4 penetrates through the lifting plate 2 and is in sliding connection with the lifting plate 2.

[0028] A lower heating plate 5 is arranged on the top surface of the lifting plate 2, a lower loading plate 6 is slidingly arranged on the top surface of the lower heating plate 5, an upper heating plate 7 is arranged on the bottom surface of the fixed plate 3, an upper loading plate 8 is slidingly arranged on the bottom surface of the upper heating plate 7, and raw materials are located between the upper loading plate 8 and the lower loading plate 6.

[0029] A protective plate 9 is arranged above the fixed plate 3, the protective plate 9 is located at both sides of the fixed plate 3 in the width direction, auxiliary plates 10 are connected to both ends of the protective plate 9 in the length direction, the top ends of the protective plates 9 are connected through a connecting plate 11, the connecting plate 11 is lifted and lowered through a lifting assembly, the protective plate 9 can be lowered to abut the bottom surface of the protective plate 9 against the top surface of the lifting plate 2, at this time, the bottom surface of the auxiliary plate 10 abuts against the top surface of the fixed plate 3, the fixed plate 3, the connecting plate 11, the protective plate 9 and the auxiliary plate 10 form an air extraction space, an air vent groove 12 is formed in the fixed plate 3, the air extraction space is in communication with the air vent groove 12; a bellows 13 is arranged on the connecting plate 11, the bellows 13 is in communication with the air extraction space, and the other end of the bellows 13 is connected to a waste gas purification device through an air extraction pump.

[0030] The lifting assembly comprises a motor 14, a sliding sleeve 15, a lead screw 16 and a limiting rod 17, the motor 14 is fixed on the fixed plate 3, one end of the lead screw 16 is rotatably connected to the fixed plate 3 through a bearing 18, the sliding sleeve 15 is fixedly connected to the connecting plate 11, the other end of the lead screw 16 penetrates through the connecting plate 11 and the sliding sleeve 15, and the lead screw 16 is in threaded connection with the sliding sleeve 15, one end of the limiting rod 17 is fixedly connected to the fixed plate 3, the other end of the limiting rod 17 penetrates through the connecting plate 11 and is in sliding connection with the connecting plate 11, and the lead screw 16 and the limiting rod 17 are located at both ends of the connecting plate 11 in the length direction.

[0031] A gear one 19 is coaxially connected to the output shaft of the motor 14, a gear two 20 is coaxially connected to the lead screw 16, and the gear one 19 and the gear two 20 are synchronously rotated through a synchronous toothed belt 21. The motor 14 drives the gear one 19 to rotate, the gear one 19 drives the gear two 20 to rotate through the synchronous toothed belt 21, the gear two 20 drives the lead screw 16 to rotate, and the lead screw 16 lifts and lowers the sliding sleeve 15, so that the connecting plate 11 is lifted and lowered.

[0032] When the vulcanizing machine is working, the connecting plate 11 is driven to descend by the lifting assembly, the bottom surface of the protective plate 9 abuts against the top surface of the lifting plate 2, and the bottom surface of the auxiliary plate 10 abuts against the top surface of the fixed plate 3, at this time, the air extraction space is formed, after air extraction by the air extraction pump, the toxic gas enters the air extraction space from the air vent groove 12, and then enters the waste gas purification equipment along the corrugated pipe 13, thereby reducing the damage of the toxic gas to the health of the operator and improving the safety of the equipment.

[0033] The top surface of the lifting plate 2 is provided with a first air cylinder 22 and a second air cylinder 23, the piston rod of the first air cylinder 22 is connected with the lower connecting plate 6, and the piston rod of the second air cylinder 23 is connected with the upper connecting plate 8, the upper connecting plate 8 and the lower connecting plate 6 slide synchronously and in the same direction.

[0034] The top surface of the lifting plate 2 is fixedly provided with a guide plate 24, the length direction of the guide plate 24 is consistent with the sliding direction of the upper connecting plate 8 and the lower connecting plate 6, the two ends of the lower connecting plate 6 are provided with guide rods 25, the length direction of the guide rods 25 is consistent with the length direction of the guide plate 24, the two ends of the upper connecting plate 8 are provided with guide columns 26, the axis direction of the guide columns 26 is perpendicular to the length direction of the guide plate 24, and the guide columns 26 are close to the two ends of the upper connecting plate 8 in the length direction, and the mutually close sides of the two guide plates 24 are provided with a first guide groove 27 for the sliding of the guide rods 25 and a second guide groove 28 for the sliding of the guide columns 26.

[0035] The upper connecting plate 8 and the lower connecting plate 6 can translate to the outside of the upper heating plate 7 and the lower heating plate 5, and the mutually close sides of the guide plates 24 are also provided with a giving-up groove 29 for the upward turning of the guide columns 26 away from the second air cylinder 23, and the giving-up groove 29 penetrates the top surface of the guide plate 24. In order to facilitate the taking of raw materials, the end of the upper connecting plate 8 away from the second air cylinder 23 is turned upward, and when the upper connecting plate 8 is turned, the guide columns 26 away from the second air cylinder 23 slide out of the giving-up groove 29.

[0036] The protective plate 9 close to the first air cylinder 22 and the second air cylinder 23 is provided with a strip-shaped groove 32 for the movement of the piston rod of the first air cylinder 22 and the piston rod of the second air cylinder 23.

[0037] The mutually close sides of the guide plates 24 are attached to the side walls on both sides of the protective plate 9 in the width direction, so that the space at the upper heating plate 7 and the lower heating plate 5 is more airtight.

[0038] The top plate of the workbench 1 is provided below with a jacking cylinder 30, the piston rod of the jacking cylinder 30 penetrates the top plate of the workbench 1 and is fixedly connected with the lifting plate 2, the top plate of the workbench 1 is provided with a giving-up hole for the penetration of the piston rod of the jacking cylinder 30, and the jacking cylinder 30 is located at both ends of the lifting plate 2 in the length direction.

[0039] The top surface of the workbench 1 is provided with a heightened plate 31, when the lifting plate 2 is lowered to the bottom surface of the lifting plate 2 abutting against the top surface of the top plate of the workbench 1, the bottom surface of the lower plate 6 is flush with the top surface of the heightened plate 31.

[0040] After the vulcanizing machine finishes working, the driving connecting plate 11 is lifted to reset the protective plate 9 and the auxiliary plate 10, then the lifting plate 2 is driven to be lowered by the jacking cylinder 30, so that the lower heating plate 5, the lower plate 6 and the upper loading plate 8 are all lowered, then the first cylinder 22 and the second cylinder 23 are started to push the upper loading plate 8 and the lower plate 6 out to the heightened plate 31, then the operator wears protective gloves to rotate the upper loading plate 8 to avoid scalding, and it is convenient to take out the raw materials between the upper loading plate 8 and the lower plate 6.

[0041] The implementation principle of the high-safety flat vulcanizing machine in the embodiment of the application is as follows:

[0042] When the vulcanizing machine works, the driving connecting plate 11 is lowered by the lifting assembly, so that the bottom surface of the protective plate 9 abuts against the top surface of the lifting plate 2 and the bottom surface of the auxiliary plate 10 abuts against the top surface of the fixed plate 3, at this time, the air-extracting space is formed, after air extraction is performed by the air-extracting pump, the toxic gas enters the air-extracting space from the air inlet groove 12, and then enters the waste gas purification equipment along the corrugated pipe 13, so as to reduce the damage of the toxic gas to the health of the operator and improve the safety of the equipment.

[0043] After the vulcanizing machine finishes working, the driving connecting plate 11 is lifted to reset the protective plate 9 and the auxiliary plate 10, then the lifting plate 2 is driven to be lowered by the jacking cylinder 30, so that the lower heating plate 5, the lower plate 6 and the upper loading plate 8 are all lowered, then the first cylinder 22 and the second cylinder 23 are started to push the upper loading plate 8 and the lower plate 6 out to the heightened plate 31, then the operator wears protective gloves to rotate the upper loading plate 8 to avoid scalding, and it is convenient to take out the raw materials between the upper loading plate 8 and the lower plate 6.

[0044] The above are the preferred embodiments of the application, and do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A high safety flat press, characterized by: The workbench is provided with a lifting plate and a fixed plate, the fixed plate is fixedly installed on the workbench through a support rod, the fixed plate is located above the lifting plate, the support rod is located at the four corners of the fixed plate, and the support rod penetrates through the lifting plate and is in sliding connection with the lifting plate; A lower heating plate is arranged on the top surface of the lifting plate, a lower loading plate is slidingly arranged on the top surface of the lower heating plate, an upper heating plate is arranged on the bottom surface of the fixed plate, and an upper loading plate is slidingly arranged on the bottom surface of the upper heating plate, the raw material being located between the upper loading plate and the lower loading plate; A protective plate is arranged above the fixed plate in a lifting manner, the protective plate is located on both sides of the fixed plate in the width direction, two ends of the two protective plates in the length direction are connected with auxiliary plates, the top ends of the protective plates are connected through a connecting plate, the connecting plate is lifted and lowered through a lifting assembly, the protective plate can be lowered to abut against the top surface of the lifting plate, at this time, the bottom surface of the auxiliary plate abuts against the top surface of the fixed plate, the fixed plate, the connecting plate, the protective plate and the auxiliary plate form an air exhaust space, a ventilation slot is formed in the fixed plate, the air exhaust space is in communication with the ventilation slot, a bellows is arranged on the connecting plate, the bellows is in communication with the air exhaust space, and the other end of the bellows is connected with a waste gas purification device through an air exhaust pump.

2. A high safety flat press according to claim 1, characterized in that: The lifting assembly comprises a motor, a sliding sleeve, a lead screw and a limiting rod, the motor is fixed on the fixed plate, one end of the lead screw is rotatably connected to the fixed plate through a bearing, the sliding sleeve is fixedly connected to the connecting plate, the other end of the lead screw penetrates through the connecting plate and the sliding sleeve and is in threaded connection with the sliding sleeve, one end of the limiting rod is fixedly connected to the fixed plate, the other end of the limiting rod penetrates through the connecting plate and is in sliding connection with the connecting plate, and the lead screw and the limiting rod are located at both ends of the connecting plate in the length direction. A gear one is coaxially connected to the output shaft of the motor, a gear two is coaxially connected to the lead screw, and the gear one and the gear two synchronously rotate through a synchronous tooth belt.

3. A high safety flat press according to claim 1, characterized in that: The top surface of the lifting plate is provided with a first cylinder and a second cylinder, the piston rod of the first cylinder is connected with the lower loading plate, and the piston rod of the second cylinder is connected with the upper loading plate.

4. A high safety flat press according to claim 3, characterized in that: The top surface of the lifting plate is fixedly provided with guide plates, the length direction of the guide plates is consistent with the sliding direction of the upper loading plate and the lower loading plate, both ends of the lower loading plate are provided with guide rods, the length direction of the guide rods is consistent with the length direction of the guide plates, both ends of the upper loading plate are provided with guide columns, the axis direction of the guide columns is perpendicular to the length direction of the guide plates, the guide columns are close to both ends of the upper loading plate in the length direction, and one side of the two guide plates close to each other is provided with a first guide groove for the guide rods to slide and a second guide groove for the guide columns to slide. The upper loading plate and the lower loading plate can be translated to the outside of the upper heating plate and the lower heating plate, and one side of the guide plates close to each other is further provided with a giving-up slot for the guide columns on the side away from the second cylinder to turn outwards, the giving-up slot penetrates through the top surface of the guide plate.

5. A high safety flat press according to claim 3, characterized in that: A strip-shaped slot is formed in the protective plate close to the first cylinder and the second cylinder for the piston rod of the first cylinder and the piston rod of the second cylinder to move.

6. A high safety flat press according to claim 4, characterized in that: One side of the guide plates close to each other is attached to the side walls on both sides of the protective plate in the width direction.

7. A high safety flat press according to claim 1, characterized in that: The lifting cylinder is arranged below the top plate of the workbench, the piston rod of the lifting cylinder is fixedly connected with the lifting plate after penetrating through the top plate of the workbench, the top plate of the workbench is provided with a clearance hole for the piston rod of the lifting cylinder to penetrate through, and the lifting cylinder is located at both ends of the lifting plate in the length direction.

8. A high safety flat press according to claim 1, characterized in that: The top surface of the workbench is provided with a heightening plate, and the bottom surface of the lifting plate is flush with the top surface of the heightening plate when the lifting plate is lowered to abut against the top surface of the top plate of the workbench.

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