CN210174014U - Overhead type plate vulcanizing machine - Google Patents

Overhead type plate vulcanizing machine Download PDF

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Publication number
CN210174014U
CN210174014U CN201920796497.0U CN201920796497U CN210174014U CN 210174014 U CN210174014 U CN 210174014U CN 201920796497 U CN201920796497 U CN 201920796497U CN 210174014 U CN210174014 U CN 210174014U
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China
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hot plate
cylinder
driving
hydro
chain
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CN201920796497.0U
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Inventor
Youping Sun
孙友萍
Yonggao Lu
陆永高
Peng Liu
刘鹏
Yongzhi Shi
石永芝
Yuhao Leng
冷于浩
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Qingdao Hailang Intelligent Equipment Co ltd
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Qingdao Doublestar Rubber and Plastic Machinery Co Ltd
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Abstract

The utility model discloses a top mounted plate vulcanizing machine, including frame and vulcanizer, vulcanizer includes hot plate, last hot plate, pressurization hydro-cylinder mechanism, opens and shuts mould hydro-cylinder mechanism and hydraulic control system down, pressurization hydro-cylinder mechanism is including locating the frame top with go up the pressurization hydro-cylinder between the hot plate, the vertical upwards setting of piston rod of pressurization hydro-cylinder, the piston rod upper end fixed connection of pressurization hydro-cylinder the frame, the cylinder body bottom fixed mounting of pressurization hydro-cylinder is on the upper surface of last hot plate, open and shut mould hydro-cylinder mechanism including driving go up the hot plate along the perpendicular to go up the mould hydro-cylinder that opens and shuts of hot plate direction motion. This vulcanizer is reducing equipment height, and the guarantee is steadily exerted vulcanization pressure, reduces the vulcanizer heat source and to the influence in pressurization hydro-cylinder life-span, can effectively avoid pressurization hydro-cylinder hydraulic oil drippage to pollute vulcanizer and sticky tape to guarantee equipment normal operating, improve the sticky tape yield.

Description

Overhead type plate vulcanizing machine
Technical Field
The utility model relates to a vulcanizing press technical field especially relates to overhead vulcanizing press.
Background
The flat belt press vulcanizer is mainly used for vulcanizing flat belts such as conveying belts, transmission belts and the like, and has the advantages of large unit area pressure of a hot plate, reliable equipment operation, small maintenance amount and the like. The vulcanizing device mainly comprises a frame and a vulcanizing device for vulcanizing a flat adhesive tape, wherein the vulcanizing device comprises a mold opening and closing mechanism, a pressurizing mechanism, a cuboid upper hot plate and a cuboid lower hot plate. The main function of the pressurizing mechanism is to provide the pressure required for vulcanizing the adhesive tape clamped between the upper hot plate and the lower hot plate. The pressure is generally generated by a pressurizing oil cylinder controlled by a hydraulic control system, at present, a commonly used vulcanizing press mostly adopts the pressurizing oil cylinder to be arranged on a lower-arranged pressurizing mechanism which is arranged below a lower hot plate and used for pressurizing the lower hot plate, the vulcanizing press arranged below the pressurizing oil cylinder needs to be respectively connected with thick and heavy cross beams for stabilizing the vulcanizing pressure, the vulcanizing press is large and heavy in size and has higher equipment height, the pressure applied by the pressurizing mechanism is uneven, the equipment is inconvenient to maintain and higher in use cost, and the pressurizing oil cylinder is arranged on a frame base and is close to a vulcanizing press heat source, the ambient temperature is high, the service life of an oil cylinder sealing piece can be shortened, and the whole service life of the equipment is further influenced.
In order to reduce the height of equipment, ensure stable pressure and reduce the influence of a heat source of a vulcanizing machine on the service life of a pressurizing oil cylinder, Chinese patent No. CN200820155540 discloses a single-layer flat vulcanizing machine, wherein a lower hot flat plate of the single-layer flat vulcanizing machine is fixed on a frame plate through a tensioning device, the pressurizing oil cylinder is arranged between an upper hot flat plate and the frame plate, a structure with the upper pressurizing oil cylinder is adopted, the upper end of each frame plate is hung upside down in the frame plate through a pull rod, and a cylinder core (piston end) at the other end of each pressurizing oil cylinder is connected with the upper hot flat plate through an oil collecting device and a disc-shaped spring gasket and a screw. However, the pressurizing oil cylinder of the vulcanizing machine is hung upside down, so that hydraulic oil in the oil cylinder is easy to drip and pollute the hot plate or the adhesive tape, the use of equipment is influenced, and even if the oil collecting device is arranged, the situation that the hydraulic oil bearing too much hydraulic oil or the hydraulic oil overflows the oil collecting device to pollute the hot plate or the adhesive tape in the movement process of the hot plate is difficult to completely avoid is difficult to avoid.
Disclosure of Invention
The utility model aims at the above problem, provide overhead vulcanizing press, this vulcanizer is reducing equipment height, and the guarantee is steadily exerted vulcanization pressure, when reducing the vulcanizer heat source and influencing the pressurization hydro-cylinder life-span, can effectively avoid pressurization hydro-cylinder hydraulic oil to drip and pollute vulcanizer and sticky tape to guarantee equipment normal operating, improve the sticky tape yield.
In order to achieve the above object, the utility model discloses a technical scheme be:
the upper vulcanizing press comprises a frame, a vulcanizing device for vulcanizing flat adhesive tapes, a lower hot plate, an upper hot plate, a pressurizing oil cylinder mechanism, a mold opening and closing oil cylinder mechanism and a hydraulic control system, wherein the upper hot plate, the pressurizing oil cylinder mechanism, the mold opening and closing oil cylinder mechanism and the hydraulic control system are arranged above the lower hot plate in parallel, the hydraulic control system comprises a pressurizing oil cylinder control unit for controlling the pressurizing oil cylinder mechanism and a mold opening and closing oil cylinder control unit for controlling the mold opening and closing oil cylinder mechanism, the pressurizing oil cylinder mechanism comprises a pressurizing oil cylinder arranged at the top of the frame and between the upper hot plates, the pressurizing oil cylinder is connected with the pressurizing oil cylinder control unit, a piston rod of the pressurizing oil cylinder is vertically and upwards arranged, the upper end part of the piston rod of the pressurizing oil cylinder is fixedly connected with the frame, and the bottom of the cylinder body of the pressurizing, the mold opening and closing oil cylinder mechanism comprises a mold opening and closing oil cylinder capable of driving the upper hot plate to move in the direction perpendicular to the upper hot plate, and the mold opening and closing oil cylinder is connected with the mold opening and closing oil cylinder control unit.
Preferably, the hydraulic control system adopts a self-suction structure. The hydraulic control system is arranged at the top of the frame.
Preferably, a lower heat insulation plate is mounted on the lower surface of the lower heat plate, and an upper heat insulation plate is mounted between the upper surface of the upper heat plate and the cylinder body of the pressurizing cylinder.
Preferably, the cylinder body of the mold opening and closing oil cylinder is fixedly installed on the rack above the upper hot plate, the piston rod of the mold opening and closing oil cylinder is vertically arranged downwards, and the lower end part of the piston rod of the mold opening and closing oil cylinder is in transmission connection with the upper surface of the upper hot plate.
Preferably, a plane on which the central axis of the upper hot plate in the length direction and the vertical line of the upper hot plate are located is used as a reference plane, and the mold opening and closing oil cylinder mechanism comprises a plurality of mold opening and closing oil cylinders which are symmetrically arranged relative to the reference plane.
Preferably, the upper hot plate is a rectangular hot plate, the pressurizing oil cylinder mechanism comprises a plurality of pressurizing oil cylinders, and the pressurizing oil cylinders are arranged in a matrix along the width direction of the upper hot plate and the length direction of the upper hot plate.
Preferably, each row of the pressurizing cylinders arranged in parallel to the length direction of the upper hot plate forms a transverse independent pressurizing group, and the pressurizing cylinder control unit independently controls the pressurizing state of each transverse independent pressurizing group on the upper hot plate.
As preferred, the frame includes the base, installs on the base and follows a plurality of door type deckle boards that last hot plate length direction evenly arranged to and be used for connecting the connecting stay rod of each door type frame, door type deckle board is located including the horizontal pole of locating the top and branch the montant at horizontal pole both ends, the horizontal pole is followed go up hot plate width direction and set up, the montant perpendicular to go up the hot plate setting, the tip fixed mounting is in under the montant on the base, connecting the stay rod and following go up hot plate length direction and set up, connecting the stay rod and connecting each horizontal pole in proper order.
Preferably, a plane on which a central axis in the length direction of the upper hot plate and a perpendicular line of the upper hot plate are jointly located is taken as a reference surface, the vulcanizing device further comprises two synchronous assemblies arranged above the upper hot plate, and the two synchronous assemblies are symmetrically arranged on two sides of the reference surface; the synchronizing assembly comprises a rotating shaft line parallel to the rotating shaft of the upper hot plate in length direction, a bearing with a seat matched with the rotating shaft, a gear coaxially arranged with the rotating shaft, and a linear rack connected with the gear in a transmission manner, wherein the bearing with a seat is sleeved outside the rotating shaft, the bearing with a seat is fixedly connected with a vertical rod, the gear is connected with the rotating shaft, the linear rack is perpendicular to the upper hot plate, and the lower end of the linear rack is fixedly arranged on the upper surface of the upper hot plate.
Preferably, the linear racks of the two synchronizing assemblies are respectively and fixedly installed on two long edges of the upper surface of the upper hot plate.
Preferably, the synchronizing assembly includes a plurality of bearings with seats and a plurality of gears arranged along a rotation axis direction of the rotating shaft, and the linear racks and the gears are arranged in one-to-one correspondence.
Preferably, the rotating shaft has a multi-stage structure integrally connected by a coupling.
Preferably, the device comprises a pot taking-off device, the pot taking-off device comprises a long roller, the initial position of the long roller is arranged outside the vulcanizing device, the long roller is arranged above the lower hot plate, a roller shaft of the long roller is arranged in parallel with the width direction of the lower hot plate, a linear driving mechanism is arranged at the end part of the roller shaft of the long roller, the driving direction of the linear driving mechanism is arranged along the length direction of the lower hot plate, and the linear driving mechanism is used for driving the long roller to linearly slide back and forth on the upper surface of the lower hot plate.
Preferably, when the long roller slides on the upper surface of the lower hot plate, a roller drum of the long roller is attached to the upper surface of the lower hot plate, and the roller drum can roll on the upper surface of the lower hot plate.
Preferably, the pan removing device further comprises a connecting assembly for connecting the frame.
Preferably, the linear driving mechanism comprises a transmission chain which is closed into a ring and a chain driving unit which drives the transmission chain to rotate in a reciprocating manner, the transmission chain comprises a first horizontal transmission section which is arranged parallel to the upper surface of the lower hot plate 2, the first horizontal transmission section is arranged parallel to the length direction of the lower hot plate, one end of the first horizontal transmission section is used as a protruding part which protrudes out of the lower hot plate, the first horizontal transmission section is arranged at one end of the long roller shaft, the transmission chain of the first horizontal transmission section is connected with one end of the long roller shaft through a connecting part, and when the connecting part moves to the protruding part along with the transmission chain connected with the connecting part, the long roller is located at an initial position.
Preferably, the chain driving unit comprises a bidirectional rotating assembly and a chain wheel set, the chain wheel set comprises a driving chain wheel and a plurality of driven chain wheels, the driving chain is wound on the driven chain wheels and the driving chain wheels, the bidirectional rotating assembly is in driving connection with the driving chain wheels, and bearings of the driven chain wheels are fixedly connected with the frame; the transmission chain is also provided with a tensioner for keeping the tension of the transmission chain, and the tensioner is fixedly connected with the rack.
Preferably, the first horizontal transmission section is arranged at the top of the transmission chain, two ends of the first horizontal transmission section are respectively connected with a driven sprocket, the bottom of the transmission chain is a second horizontal transmission section which is parallel to the first horizontal transmission section, one end of the second horizontal transmission section is connected with the driven sprocket, and the other end of the second horizontal transmission section is connected with the driving sprocket.
Preferably, the number of the transmission chains is two, the two transmission chains are symmetrically arranged at two ends of the roller shaft, and the transmission chain of the first horizontal transmission section is connected with the end part of the adjacent roller shaft through a connecting part; the bidirectional rotating component comprises a bidirectional rotating motor, a first driving sprocket connected with the bidirectional rotating motor in a driving mode, a second driving sprocket connected with the first driving sprocket in a driving mode through a chain, a connecting rod fixedly connected with the second driving sprocket, the first driving sprocket and the second driving sprocket are located on the same plane, the connecting rod is arranged along the axis of the second driving sprocket, the first driving sprocket and two driving sprockets are coaxially arranged, and the two driving sprockets are fixedly connected with the connecting rod.
Preferably, the second horizontal transmission section is provided with a limiting component, the limiting component is provided with a through hole, the through hole is arranged along the movement direction of the second horizontal transmission section, the second horizontal transmission section is arranged in the through hole in a penetrating manner, and the limiting component is fixedly arranged on the rack.
Preferably, a driven sprocket connected with the transmission chain is arranged in the through hole of the limiting component.
Preferably, the stopper member is provided in plurality.
Preferably, the pan removing device comprises a guide mechanism for guiding the sliding direction of the long roller, the guide mechanism comprises a slide rail arranged in parallel with the first horizontal transmission section, the slide rail is arranged above the lower hot plate and fixedly mounted on the rack, the connecting part is provided with a slide block in sliding fit with the slide rail, and the connecting part is fixedly connected with the end part of the roller shaft; the connecting component is provided with a tooth part meshed with the transmission chain, and the connecting component is connected with the transmission chain through the tooth part.
Preferably, the vulcanizing device further comprises a hydraulic top sizing block mechanism for controlling the compression amount of the adhesive tape blank, and a hydraulic locking mechanism for locking the upper heating plate in a state that the upper heating plate is not used so as to prevent the upper heating plate from freely falling, and the hydraulic control system further comprises a top sizing block control unit for connecting and controlling the hydraulic top sizing block mechanism, and a locking control unit for connecting and controlling the hydraulic locking mechanism.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect: the utility model discloses a top flat vulcanizing machine, this vulcanizer is reducing equipment height, and the guarantee is stably exerted vulcanization pressure, when reducing the vulcanizer heat source and to the influence in pressurization hydro-cylinder life-span, can effectively avoid pressurization hydro-cylinder hydraulic oil to drip and pollute vulcanizer and sticky tape to guarantee equipment normal operating, improve the sticky tape yield. Specifically, the method comprises the following steps:
(1) compare in the underneath type vulcanizing press of pressurized cylinder commonly used, the pressurized cylinder of the vulcanizer of this application locates the hot plate top, keeps away from the conventional heat source of locating the vulcanizer bottom, and reducible heat source is to pressurized cylinder life-span influence, and the hydro-cylinder is overhead can make things convenient for the equipment maintenance, also can reduce equipment volume and height when satisfying equipment stability.
(2) Compared with the existing oil cylinder overhead type vulcanizing machine, the oil cylinder is installed in an inverted hanging mode, the pressurizing oil cylinder adopts a structure that the cylinder body is arranged below and the piston rod is arranged above, and the cylinder body is directly installed on the upper hot plate, so that the oil cylinder is more convenient to assemble, disassemble and maintain, and meanwhile, the problem that the vulcanizing machine and the adhesive tape are polluted by the dropping of hydraulic oil caused by the inversion of the pressurizing oil cylinder can be effectively avoided, the normal operation of equipment is guaranteed, and the yield of the adhesive tape is improved.
(3) The utility model discloses a pressurization hydro-cylinder mechanism that overhead press adopted evenly arranges multirow pressurization hydro-cylinder along its width direction at last hot plate upper surface to form a plurality of being on a parallel with go up the horizontal independent pressurization group that hot plate length direction set up, hydraulic control system can adopt the state of exerting pressure of each horizontal independent pressurization group of different fuel feeding pressure independent control, in order to realize the nimble regulation and control to vulcanizer vulcanization pressure, make pressure distribution more even, further ensure sticky tape vulcanization quality.
(4) The utility model discloses a top mounted plate vulcanizer is through the meshing of the gear and the linear type rack of two synchronous subassemblies that the symmetry set up, and the two length limits that guarantee the hot plate that can be better rise and fall in step at the mould in-process that opens and shuts ensure equipment steady operation, further ensures the stable of vulcanizer under the compound die state and exerts pressure.
(5) The utility model discloses a but the pot device that takes off that overhead vulcanizing press adopted direct action is whole in flat sticky tape, keeps the whole integrality of flat sticky tape easily, and the reducible pot process of taking off improves production efficiency, reduction in production cost to the influence of flat sticky tape yield.
Drawings
FIG. 1 is a schematic structural view of an overhead vulcanizing press of the present invention;
FIG. 2 is an enlarged view of part A;
FIG. 3 is a top view of the overhead vulcanizer of the present invention;
fig. 4 is a side view of an enlarged view of a portion a of the present invention;
FIG. 5 is a schematic structural view of a pot removing device of the overhead plate vulcanizing machine of the present invention;
FIG. 6 is an enlarged view of portion B of FIG. 5;
FIG. 7 is an enlarged view of portion D of FIG. 6;
FIG. 8 is an enlarged view of portion C of FIG. 1;
FIG. 9 is a hydraulic schematic of the hydraulic control system of the embodiment;
in the above figures: 1-a frame, 11-a base, 12-a door-shaped frame plate, 121-a cross bar, 122-a vertical bar, 13-a connecting support bar, 2-a lower hot plate, 3-an upper hot plate, 4-a pressurizing oil cylinder mechanism, 41-a pressurizing oil cylinder, 42-a transverse independent pressurizing group, 5-a die opening and closing oil cylinder mechanism, 51-a die opening and closing oil cylinder, 6-a hydraulic control system, 61-a cooling system, 7-a hydraulic top shim iron mechanism, 8-a hydraulic locking mechanism, 9-a synchronous component, 91-a rotating shaft, 92-a base bearing, 93-a gear, 94-a linear rack, 10-a pan removing device, 101-a long roller, 102-a mounting plate, 103-a transmission chain, 1031-a first horizontal transmission section, 1032-a convex part, 1033-second horizontal drive section, 1034-limit part, 104-bidirectional rotary component, 1041-bidirectional rotary motor, 1042-first drive sprocket, 1043-chain, 1044-second drive sprocket, 1045-link, 105-sprocket group, 1051-drive sprocket, 1052-driven sprocket, 106-tensioner, 107-guide mechanism, 1071-slide rail, 108-connecting part, 1081-slider, 1082-tooth part.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 8, an overhead vulcanizing press comprises a frame 1, a vulcanizing device for vulcanizing a flat adhesive tape, wherein the vulcanizing device comprises a lower hot plate 2, an upper hot plate 3 mounted above the lower hot plate 2 and arranged in parallel with the lower hot plate 2, a pressurizing oil cylinder mechanism 4, a mold opening and closing oil cylinder mechanism 5 and a hydraulic control system 6, the hydraulic control system 6 comprises a pressurizing oil cylinder control unit for controlling the pressurizing oil cylinder mechanism 4 and a mold opening and closing oil cylinder control unit for controlling the mold opening and closing oil cylinder mechanism 5, the pressurizing oil cylinder mechanism 4 comprises a pressurizing oil cylinder 41 arranged between the top of the frame 1 and the upper hot plate 3, the pressurizing oil cylinder 41 is connected with the pressurizing oil cylinder control unit, a piston rod of the pressurizing oil cylinder 41 is vertically arranged upwards, and the upper end part of the piston rod of the pressurizing oil cylinder 41 is fixedly connected with the frame 1, the bottom of the cylinder body of the pressurizing oil cylinder 41 is fixedly connected with the upper surface of the upper hot plate 3, the mold opening and closing oil cylinder mechanism 5 comprises a mold opening and closing oil cylinder 51 which can drive the upper hot plate 3 to move along the direction perpendicular to the upper hot plate 3, and the mold opening and closing oil cylinder 51 is connected with a mold opening and closing oil cylinder control unit.
The working process of the overhead vulcanizing press comprises the following steps: before die assembly, a die opening and closing oil cylinder control unit of a hydraulic control system 6 controls a die opening and closing oil cylinder 51 to act so as to drive a lower upper hot plate 3 to quickly descend to reach a preset pot loading position and stop quickly descending, the descending speed of the upper hot plate 3 is controlled to slow down by the die opening and closing oil cylinder control unit, and the upper hot plate 3 slowly descends to a die assembly position; controlling a pressurizing oil cylinder 41 to pressurize the upper hot plate 3 through a pressurizing oil cylinder control unit of the hydraulic control system 6, stopping increasing the pressure when the pressure is increased to the preset vulcanization pressure, and starting counting and pressure maintaining; and after the specified vulcanization time is reached, the mold opening and closing oil cylinder control unit controls the mold opening and closing oil cylinder 51 to act so as to drive the upper hot plate 3 to ascend to the preset position of the mold opening state, then the upper hot plate stops moving, and the vulcanized adhesive tape is taken out, namely the adhesive tape vulcanization process is completed.
Compare in the underneath type vulcanizing press of pressure cylinder commonly used, the pressure cylinder 41 of the vulcanizing press of this application locates hot plate 3 top, keeps away from the conventional heat source of locating the vulcanizer bottom, and reducible heat source is to the influence of pressure cylinder 41 life-span, and the hydro-cylinder is overhead can make things convenient for the equipment maintenance, also can reduce equipment volume and height when satisfying equipment stability. In addition, compare in the mode installation hydro-cylinder that current hydro-cylinder overhead vulcanizer adopted the upside down to hang, the pressurization hydro-cylinder 41 of this application adopts the cylinder body under, and the structure of piston rod on, and the cylinder body direct mount is on last hot plate 3, makes things convenient for the loading and unloading and the maintenance of hydro-cylinder more, can effectively avoid by the inversion of pressurization hydro-cylinder 41 simultaneously, the hydraulic oil drippage that arouses pollutes the problem of vulcanizer and sticky tape to ensure equipment normal operating, improve the sticky tape yield.
Specifically, the vulcanizing device further comprises a hydraulic top sizing block mechanism 7 for controlling the compression amount of the tape blank, and a hydraulic locking mechanism 8 for locking the upper heating plate 3 in a state that the upper heating plate 3 is not used so as to prevent the upper heating plate 3 from freely falling, and the hydraulic control system 6 further comprises a top sizing block control unit for connecting and controlling the hydraulic top sizing block mechanism 7, and a locking control unit for connecting and controlling the hydraulic locking mechanism 8.
The hydraulic top sizing block mechanism and the hydraulic locking mechanism can conveniently realize the top sizing block operation and the upper hot plate locking operation of the vulcanizing machine, and are convenient for the control and use of equipment. In the process of die assembly, after the upper hot plate 3 slowly descends to the die assembly position, the hydraulic type top sizing block mechanism 7 can control the sizing block to advance to prop against the side edge of the adhesive tape blank, control the compression amount of the adhesive tape blank, and simultaneously form a movable die cavity together with the upper hot plate 3 and the lower hot plate 2, so that the adhesive tape blank does not overflow from the edge in the vulcanization process. The hydraulic locking mechanism 8 can act and lock the upper hot plate 3 under the control of the locking control unit of the hydraulic control system 6 when the die opening upper hot plate 3 rises to the preset position of the die opening state, so that the position of the upper hot plate 3 is fixed, and the upper hot plate 3 is prevented from freely falling. The hydraulic type top sizing block mechanism 7 and the hydraulic type locking mechanism 8 can adopt any one of the existing hydraulic type top sizing block mechanism 7 and the existing hydraulic type locking mechanism 8 structure which controls sizing block movement through a hydraulic oil cylinder and limits and locks the upper hot plate 3.
Specifically, go up the hot plate 3 and establish to the cuboid hot plate, pressurization cylinder mechanism 4 includes a plurality of pressurization hydro-cylinders 41, pressurization hydro-cylinder 4 is the matrix along last hot plate 3 width direction and last hot plate 3 length direction and arranges. For example, the arrangement of the pressurizing cylinders 41 may be set in a matrix arrangement of four rows (parallel to the length of the upper heat plate 3) by twenty-four columns (parallel to the width of the upper heat plate 3) as shown in fig. 3.
Specifically, each row of the pressurizing cylinders 41 arranged in parallel to the length direction of the upper hot plate 3 forms a transverse independent pressurizing group 42, and the pressurizing cylinder control unit independently controls the pressurizing state of each transverse independent pressurizing group 42 on the upper hot plate 3.
The pressurizing oil cylinder mechanisms 4 adopted by the overhead vulcanizing press are uniformly provided with a plurality of rows of pressurizing oil cylinders 41 on the upper surface of the upper hot plate 3 along the width direction of the upper hot plate to form a plurality of transverse independent pressurizing groups 42 arranged in parallel with the length direction of the upper hot plate 3, and the hydraulic control system 6 can independently control the pressure applied to the upper hot plate 3 by each transverse independent pressurizing group 41 by adopting different oil supply pressures so as to realize flexible regulation and control of the vulcanizing pressure of the vulcanizing press, so that the pressure distribution is more uniform, and the vulcanizing quality of the adhesive tape is further ensured.
Specifically, the hydraulic control system 6 may adopt any existing hydraulic control system that can supply oil to the mold opening and closing cylinder 51, the pressurizing cylinder 41, the iron jacking cylinder of the hydraulic iron jacking mechanism 7, and the locking cylinder of the hydraulic locking mechanism 8 to control the operation state thereof.
Specifically, the hydraulic control system 6 can adopt a self-suction structure to realize the adjustment of the fast and slow operation of the oil cylinder, improve the production efficiency, reduce the power of the hydraulic control system 6 and save energy. For example, when the number of the horizontal independent pressurizing groups 42 is four as shown in fig. 3, a hydraulic control system 6 as shown in the hydraulic schematic diagram of fig. 9 may be used, and the hydraulic control system 6 includes three hydraulic pump groups, a charging valve, a filter, a cooling system 61, an oil tank, a liquid level display, a pressure sensor, an air cleaner, and a plurality of valve groups. Two hydraulic pump sets M2 and M3 supply oil to the pressurizing oil cylinder 41 and the die opening and closing oil cylinder 51, one hydraulic pump set M4 supplies oil to the iron jacking oil cylinder of the hydraulic iron jacking mechanism 7 and the locking oil cylinder of the hydraulic locking mechanism 8, the motor M1 is used for cooling water circulation of the cooling system 61, and the two transverse independent pressurizing sets 42 on the inner side and the two transverse independent pressurizing sets 42 on the outer side of the upper hot plate 3 are respectively controlled by two groups of electromagnetic valves so as to realize independent control of the pressurizing state of each transverse independent pressurizing set 42. When the vulcanizing device is closed, the cylinder body of the pressurizing oil cylinder 41 descends along with the upper hot plate 3, the liquid filling valve is opened, the oil tank automatically absorbs oil and descends, the mold opening and closing oil cylinder 51 controls the descending speed of the pressurizing oil cylinder 41, the electromagnetic ball valve YA9 acts when the oil tank descends rapidly, the electromagnetic ball valve YA9 does not act when the oil tank descends slowly, and hydraulic oil adjusts the descending speed of the upper hot plate 3 through the speed regulating valve. When the vulcanizing device opens the mold, the mold opening and closing oil cylinder 51 drives the upper hot plate 3 and the pressurizing oil cylinder 41 to ascend, and the hydraulic pump sets M2 and M3 act simultaneously, so that the upper hot plate 3 can ascend quickly, and the time required by mold opening is shortened.
Specifically, the hydraulic control system 6 is arranged at the top of the frame 1.
Specifically, a lower heat insulation plate 21 is mounted on the lower surface of the lower heat plate 2, and an upper heat insulation plate 31 is mounted between the upper surface of the upper heat plate 3 and the cylinder body of the pressurizing cylinder 41.
Specifically, the cylinder body of the mold opening and closing oil cylinder 51 is fixedly installed on the frame 1 above the upper hot plate 3, the piston rod of the mold opening and closing oil cylinder 51 is vertically arranged downwards, and the lower end part of the piston rod of the mold opening and closing oil cylinder 51 is in transmission connection with the upper surface of the upper hot plate 3.
Specifically, frame 1 includes base 11, installs on base 11 and follows a plurality of door type deckle boards 12 that 3 length direction of last hot plate evenly arranged to and be used for connecting the connecting stay 13 of each door type frame 12, door type deckle board 12 is located including the horizontal pole 121 of locating the top with dividing the montant 122 at horizontal pole 121 both ends, horizontal pole 121 is followed 3 width direction of last hot plate sets up, montant 122 perpendicular to go up hot plate 3 setting, the tip fixed mounting is in under the montant 122 on base 11, connecting stay 13 follows 3 length direction of last hot plate sets up, connecting stay 13 and connecting each horizontal pole 121 in proper order. The base 11, the door-shaped frame plate 12 and the connecting stay bar 13 can be connected by fixed connection modes such as bolt connection and the like to form a stable frame structure frame 1.
Specifically, with go up 3 length direction central axes of hot plate with go up the common plane at place of 3 plumbs of hot plate as the reference surface, mould hydro-cylinder mechanism 5 that opens and shuts include for a plurality of mould hydro-cylinders 51 that open and shut that the reference surface symmetry set up, mould hydro-cylinder 51 that opens and shuts can be located the door shaped frame board 12 is inboard, the cylinder body fixed mounting of mould hydro-cylinder 51 that opens and shuts can be on montant 122.
Specifically, a plane where a central axis of the upper hot plate 3 in the length direction and a perpendicular line of the upper hot plate 3 are located is used as a reference plane, the vulcanizing device further comprises two synchronizing assemblies 9 arranged above the upper hot plate 3, and the two synchronizing assemblies 9 are symmetrically arranged on two sides of the reference plane; synchronizing assembly 9 includes that the axis of rotation is on a parallel with go up axis of rotation 91 that 3 length direction of hot plate set up, with the pedestal bearing 92 of axis of rotation 91 adaptation, with the gear 93 of the coaxial setting of axis of rotation 91, and with the linear type rack 94 that the gear 93 transmission is connected, the pedestal bearing 92 cover is established outside axis of rotation 92, take pedestal bearing 92 fixed connection montant 122, the gear 94 key-type connection axis of rotation 91 is in order to drive axis of rotation 91 synchronous rotation, linear type rack 94 perpendicular to go up hot plate 3 and set up, the tip fixed mounting is in go up on the hot plate 3 upper surface under the linear type rack 94.
The upper-mounted flat vulcanizing machine can better ensure that two length sides of the upper hot plate 3 synchronously rise and fall in the mold opening and closing process through the meshing of the gears 93 and the linear racks 94 (which are perpendicular to the upper hot plate 3 and are arranged along the mold opening and closing movement direction of the upper hot plate 3) of the two symmetrically-arranged synchronizing assemblies 9, so as to ensure the stable operation of equipment and further ensure the stable pressure application of the vulcanizing machine in a mold closing state.
Specifically, the linear racks 94 of the two synchronization assemblies 9 are respectively and fixedly mounted on two long edges of the upper surface of the upper hot plate 3.
Specifically, the synchronizing assembly 9 includes a plurality of bearings 92 with seats and a plurality of gears 93 arranged along the rotation axis direction of the rotating shaft 91, and the linear racks 94 are disposed in one-to-one correspondence with the gears 93.
Specifically, the rotating shaft 91 is a multi-section structure formed by coupling connection, so as to facilitate processing and transportation.
Specifically, overhead vulcanizing press still includes taking off a pot device 10 (as shown in fig. 5 to 8), take off pot device 10 includes that initial position locates the outer long roll 101 of vulcanizer, long roll 101 is located 2 tops of lower hot plate, just the roller of long roll 101 is on a parallel with 2 width direction settings of hot plate down, the drive direction is installed to the roller tip of long roll 101 and is followed the linear actuating mechanism that 2 length direction of lower hot plate set up, linear actuating mechanism is used for driving long roll 101 is in 2 upper surface straight lines of lower hot plate come and go and slide.
By adopting the pot removing device 10, the long roller 101 is positioned at the initial position outside the vulcanizing device in the process of vulcanizing the flat adhesive tape by the flat vulcanizing machine, the whole pot removing device 10 is positioned outside the vulcanizing device without influencing the vulcanizing process of the vulcanizing machine, after the vulcanizing process is finished, the upper hot plate 3 and the lower hot plate 2 of the vulcanizing machine are separated, at the moment, the linear driving mechanism drives the long roller 101 arranged in parallel with the width direction of the lower hot plate 2 to linearly move from one short edge of the lower hot plate 2 along the length direction of the lower hot plate 2, and then the long roller is inserted between the flat adhesive tape and the upper surface of the lower hot plate 2 and continuously slides on the upper surface of the lower hot plate 2 to gradually contact with each part of the flat adhesive tape, so that the flat adhesive tape and the lower hot plate 2 are gradually separated until the flat adhesive tape is completely separated from the lower hot plate 2. The long roller 101 can directly act on the whole flat adhesive tape in the process of removing the pan, so that the whole integrity of the flat adhesive tape is easily kept, the influence of the pan removing process on the finished product rate of the flat adhesive tape can be reduced, the production efficiency is improved, and the production cost is reduced.
Specifically, when the long roller 101 slides on the upper surface of the lower hot plate 2, the roller of the long roller 101 is attached to the upper surface of the lower hot plate 2, and the roller can roll on the upper surface of the lower hot plate 2. In the process of separating the flat adhesive tape from the lower hot plate 2 in the pan taking-off process, the long roller 101 acts on the flat adhesive tape, the rolling action of the roller can further reduce the damage risk of the flat adhesive tape, the integrity of the flat adhesive tape in the pan taking-off process is better ensured, and the breakage rate is reduced.
Specifically, the pan removing device 10 further comprises a connecting assembly for connecting the frame 1 so as to facilitate the assembly and fixation of the pan removing device 10 and the frame 1, the connecting assembly is arranged as a mounting plate 102 fixedly connected with each component of the pan removing device 10, and the mounting plate 102 can be connected with the frame 1 through a fixing bolt in a threaded manner or in other fixed connection manners (such as welding).
Specifically, the linear driving mechanism comprises a transmission chain 103 closed in a ring and a chain driving unit for driving the transmission chain 103 to rotate back and forth, the transmission chain 103 comprises a first horizontal transmission section 1031 arranged parallel to the upper surface of the lower hot plate 2, the first horizontal transmission section 1031 is arranged parallel to the length direction of the lower hot plate 2, one end of the first horizontal transmission section 1031 is used as a protruding part 1032, the protruding part 1032 protrudes out of the lower hot plate 2, the first horizontal transmission section 1031 is arranged at one end of a roller shaft of the long roller 101, the transmission chain 103 of the first horizontal transmission section 1031 is connected with one end of the roller shaft of the long roller 101 through a connecting part 108, and the long roller 101 is located at an initial position when the connecting part 108 moves to the protruding part 1032 along with the transmission chain 103 connected with the connecting part.
By adopting the linear driving mechanism, the chain driving unit drives the transmission chain 103 to rotate in one direction, the transmission chain 103 moves along the arrangement direction of the first horizontal transmission section 1031 along with the transmission chain 103 connected with the long roller 101 starting from the initial position in the operation process of the first horizontal transmission section 1031, the roller of the long roller 101 rolls on the upper surface of the lower hot plate 2 to move forward so as to separate the flat adhesive tape from the lower hot plate 2, after the flat adhesive tape is taken out from the pan, the chain driving unit drives the transmission chain 103 to rotate reversely, and the long roller 101 returns to the initial position along the first horizontal transmission section 111 under the driving of the transmission chain 11 so as to complete the reset of the pan taking-out device.
Specifically, the chain driving unit includes a bidirectional rotation assembly 104 and a sprocket set 105, the sprocket set 105 includes a driving sprocket 1051 and a plurality of driven sprockets 1052, the driving chain 103 is wound around the driven sprockets 1052 and the driving sprocket 1051, the bidirectional rotation assembly 104 is in driving connection with the driving sprocket 1051, and bearings of the driven sprockets 1052 are fixedly connected with the frame 1; a tensioner 106 for maintaining the tension of the transmission chain 103 is further mounted on the transmission chain 103, and the tensioner 106 is fixedly connected with the frame 1.
Specifically, the first horizontal transmission section 1031 is disposed at the top of the transmission chain 103, two ends of the first horizontal transmission section 1031 are respectively connected to a driven sprocket 1052, the bottom of the transmission chain 103 is a second horizontal transmission section 1033 disposed parallel to the first horizontal transmission section 1031, one end of the second horizontal transmission section 1033 is connected to the driven sprocket 1052, and the other end is connected to the driving sprocket 1051.
Specifically, two transmission chains 103 are provided, the two transmission chains 103 are symmetrically provided at two ends of the roller shaft of the long roller 101, and the transmission chain 103 of the first horizontal transmission section 1031 is connected with the adjacent end of the roller shaft of the long roller 101 through a connecting part 108; the bidirectional rotation assembly 104 includes a bidirectional rotation motor 1041, a first driving sprocket 1042 in driving connection with the bidirectional rotation motor 1041, a second driving sprocket 1044 in driving connection with the first driving sprocket 1042 through a chain 1043, and a connecting rod 1045 in fixed connection with the second driving sprocket 1044, wherein the first driving sprocket 1042 and the second driving sprocket 1044 are located on the same plane, the connecting rod 1045 is disposed along a central axis of the second driving sprocket 1042, the first driving sprocket 1042 is disposed coaxially with the two driving sprockets 1051, and both the two driving sprockets 1051 are fixedly connected to the connecting rod 1045.
Two synchronous rotating transmission chains 103 arranged at two ends of a roller shaft of the long roller 101 are adopted to drive the roller shaft to move, so that the stability of the sliding state of the long roller 101 on the lower hot plate 2 can be better ensured, the stress of the flat adhesive tape in the process of removing the pan is more balanced, and the pan removing effect is better ensured. The bidirectional rotating assembly 104 can drive the two transmission chains 103 at the same time, and the two driving sprockets 1051 are kept to rotate synchronously through the connecting rod 1045, so that the two transmission chains 103 which are symmetrically arranged can rotate synchronously.
Specifically, the second horizontal transmission section 1033 is provided with a limiting component 1034, the limiting component 1034 is provided with a through hole, the through hole is arranged along the moving direction of the second horizontal transmission section 1033, the second horizontal transmission section 1033 is arranged in the through hole in a penetrating manner, and the limiting component 1034 is fixedly installed on the base 11 of the frame 1. The limiting component 1034 can ensure that the second horizontal transmission section 1033 moves along the arrangement direction, so that the shaking of the second horizontal transmission section 1033 in the movement process is reduced, and the stability of the operation of the pot removing device is better ensured.
Specifically, a driven sprocket 1052 connected with the driving chain 103 is arranged in the through hole of the limiting component 1034.
Specifically, the stopper 1034 is provided in plural.
Specifically, the pan removing device 10 includes a guide mechanism 107 for guiding the sliding direction of the long roller 101, the guide mechanism 107 includes a slide rail 1071 disposed parallel to the first horizontal transmission section 1031, the slide rail 1071 is disposed above the lower heat plate 2 and is fixedly mounted on the frame 1, the connecting member 108 is provided with a slider 1081 in sliding fit with the slide rail 1071, and the connecting member 108 is fixedly connected to an end of a roller shaft of the long roller 101; the connecting member 108 is provided with a tooth portion 1082 engaged with the transmission chain 103, the connecting member 108 is connected to the transmission chain 103 through the tooth portion 1082, and the sliding rail 1071 may be disposed inside the door frame 12 and fixedly mounted on the vertical rod 122. The arrangement of the guide mechanism 107 can be matched with the transmission chain 103, so that the stability of the sliding process of the long roller 101 along with the transmission chain 103 is better ensured, the stability of the pot taking-off process is ensured, and the pot taking-off effect is ensured.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art can use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (10)

1. The utility model provides a top mounted vulcanizing press, includes the frame for vulcanize the vulcanizer of flat adhesive tape, vulcanizer includes hot plate, last hot plate, pressurization hydro-cylinder mechanism, opens and shuts the mould hydro-cylinder mechanism and hydraulic control system, hydraulic control system is including being used for controlling the pressurization hydro-cylinder the control unit of pressurization hydro-cylinder mechanism, and be used for controlling the mould hydro-cylinder the control unit that opens and shuts of mould hydro-cylinder mechanism, its characterized in that, pressurization hydro-cylinder mechanism including locate the frame top with go up the pressurization hydro-cylinder between the hot plate, pressurization hydro-cylinder connects pressurization hydro-cylinder the control unit, the vertical upwards setting of piston rod of pressurization hydro-cylinder, the piston rod upper end fixed connection of pressurization hydro-cylinder the frame, the cylinder body bottom fixed mounting of pressurization hydro-cylinder is on the upper surface of last hot plate, it includes to drive to open and shut mould hydro-cylinder mechanism go up along the perpendicular to go up the mould hydro-cylinder that opens and shuts, the die opening and closing oil cylinder is connected with the die opening and closing oil cylinder control unit.
2. The overhead vulcanizing press of claim 1, wherein the upper heat plate is a rectangular parallelepiped heat plate, and the pressurizing cylinder mechanism comprises a plurality of pressurizing cylinders arranged in a matrix along a width direction of the upper heat plate and a length direction of the upper heat plate.
3. The overhead vulcanizing press as claimed in claim 2, wherein each row of the pressurizing cylinders arranged in parallel with the length direction of the upper hot plate forms a transverse independent pressurizing group, and the pressurizing cylinder control unit independently controls the pressurizing state of each transverse independent pressurizing group on the upper hot plate.
4. The overhead vulcanizing press of claim 2, wherein the frame comprises a base, a plurality of gate-shaped frame plates which are mounted on the base and are uniformly arranged along the length direction of the upper hot plate, and connecting support rods for connecting the gate-shaped frames, the gate-shaped frame plates comprise cross rods arranged at the top and vertical rods respectively arranged at two ends of the cross rods, the cross rods are arranged along the width direction of the upper hot plate, the vertical rods are perpendicular to the arrangement of the upper hot plate, the lower ends of the vertical rods are fixedly mounted on the base, the connecting support rods are arranged along the length direction of the upper hot plate, and the connecting support rods are sequentially connected with the cross rods.
5. The overhead vulcanizing press according to claim 4, wherein a plane on which a central axis of the upper hot plate in the length direction and a perpendicular line of the upper hot plate are located is used as a reference plane, the vulcanizing device further comprises two synchronizing assemblies arranged above the upper hot plate, and the two synchronizing assemblies are symmetrically arranged on two sides of the reference plane; the synchronizing assembly comprises a rotating shaft line parallel to the rotating shaft of the upper hot plate in length direction, a bearing with a seat matched with the rotating shaft, a gear coaxially arranged with the rotating shaft, and a linear rack connected with the gear in a transmission manner, wherein the bearing with a seat is sleeved outside the rotating shaft, the bearing with a seat is fixedly connected with a vertical rod, the gear is connected with the rotating shaft, the linear rack is perpendicular to the upper hot plate, and the lower end of the linear rack is fixedly arranged on the upper surface of the upper hot plate.
6. The overhead press according to claim 5, wherein the synchronizing assembly includes a plurality of bearings with seats and a plurality of gears arranged along a rotation axis direction of the rotating shaft, and the linear racks are provided in one-to-one correspondence with the gears.
7. The overhead vulcanizing press of claim 2, further comprising a pan removing device, wherein the pan removing device comprises a long roller with an initial position arranged outside the vulcanizing device, the long roller is arranged above the lower hot plate, a roller shaft of the long roller is arranged in parallel with the width direction of the lower hot plate, a linear driving mechanism with a driving direction arranged along the length direction of the lower hot plate is mounted at an end part of the roller shaft of the long roller, and the linear driving mechanism is used for driving the long roller to linearly slide back and forth on the upper surface of the lower hot plate.
8. The overhead vulcanizing press of claim 7, wherein the linear driving mechanism comprises a transmission chain which is closed into a ring and a chain driving unit which drives the transmission chain to rotate back and forth, the transmission chain comprises a first horizontal transmission section which is arranged parallel to the upper surface of the lower hot plate, the first horizontal transmission section is arranged parallel to the length direction of the lower hot plate, one end of the first horizontal transmission section is used as a protrusion which is arranged to protrude from the lower hot plate, the first horizontal transmission section is arranged at one end of the long roller shaft, the transmission chain of the first horizontal transmission section is connected with one end of the long roller shaft through a connecting part, and the long roller is located at an initial position when the connecting part moves to the protrusion along with the transmission chain connected with the connecting part;
the chain driving unit comprises a bidirectional rotating assembly and a chain wheel set, the chain wheel set comprises a driving chain wheel and a plurality of driven chain wheels, the driving chain is wound on the driven chain wheels and the driving chain wheels, the bidirectional rotating assembly is in driving connection with the driving chain wheels, and bearings of the driven chain wheels are fixedly connected with the rack; the transmission chain is also provided with a tensioner for keeping the tension of the transmission chain, and the tensioner is fixedly connected with the rack;
the first horizontal transmission section is arranged at the top of the transmission chain, two ends of the first horizontal transmission section are respectively connected with a driven sprocket, the bottom of the transmission chain is a second horizontal transmission section which is parallel to the first horizontal transmission section, one end of the second horizontal transmission section is connected with the driven sprocket, and the other end of the second horizontal transmission section is connected with the driving sprocket.
9. The overhead vulcanizing press of claim 8, wherein the number of the transmission chains is two, two transmission chains are symmetrically arranged at two ends of the roll shaft, and the transmission chain of the first horizontal transmission section is connected with the end part of the roll shaft adjacent to the transmission chain through a connecting part; the bidirectional rotating component comprises a bidirectional rotating motor, a first driving sprocket connected with the bidirectional rotating motor in a driving mode, a second driving sprocket connected with the first driving sprocket in a driving mode through a chain, a connecting rod fixedly connected with the second driving sprocket, the first driving sprocket and the second driving sprocket are located on the same plane, the connecting rod is arranged along the axis of the second driving sprocket, the first driving sprocket and two driving sprockets are coaxially arranged, and the two driving sprockets are fixedly connected with the connecting rod.
10. The overhead vulcanizing press of claim 8, wherein the pan removing device comprises a guide mechanism for guiding the sliding direction of the long roller, the guide mechanism comprises a slide rail arranged parallel to the first horizontal transmission section, the slide rail is arranged above the lower hot plate and is fixedly arranged on the frame, the connecting part is provided with a slide block matched with the slide rail in a sliding way, and the connecting part is fixedly connected with the end part of the roller shaft; the connecting component is provided with a tooth part meshed with the transmission chain, and the connecting component is connected with the transmission chain through the tooth part.
CN201920796497.0U 2019-05-29 2019-05-29 Overhead type plate vulcanizing machine Active CN210174014U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920796497.0U CN210174014U (en) 2019-05-29 2019-05-29 Overhead type plate vulcanizing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920796497.0U CN210174014U (en) 2019-05-29 2019-05-29 Overhead type plate vulcanizing machine

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CN210174014U true CN210174014U (en) 2020-03-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110053201A (en) * 2019-05-29 2019-07-26 青岛双星橡塑机械有限公司 Overhead vulcanizing press

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110053201A (en) * 2019-05-29 2019-07-26 青岛双星橡塑机械有限公司 Overhead vulcanizing press

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Patentee after: Qingdao Shuangxing Equipment Manufacturing Co.,Ltd.

Address before: No.88 Gangxing Avenue, Huangdao District, Qingdao City, Shandong Province 266400

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Address after: 266400 88 Gang Xing Road, POI Town, Huangdao District, Qingdao, Shandong

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Patentee before: Qingdao Shuangxing Equipment Manufacturing Co.,Ltd.