CN216658648U - Vulcanizing machine for producing EVA (ethylene-vinyl acetate) foaming material - Google Patents

Abstract

The utility model relates to the technical field of EVA foaming, and discloses a vulcanizing machine for producing an EVA foaming material, which comprises a machine body and also comprises: the rotary mechanism comprises a turntable, the top end of the turntable is fixedly connected with four lower heating plates, the lower heating plates are uniformly distributed at the top end of the turntable, the top end of each lower heating plate is fixedly connected with a lower die, the bottom end of the workbench is fixedly connected with a driving motor, and an output shaft of the driving motor is fixedly sleeved with the bottom end of the turntable; according to the utility model, the driving motor drives the turntable to rotate along the supporting roller, so that the four lower dies sequentially rotate to the position right below the upper heating plate for processing, meanwhile, the rotating side of the processed EVA foaming plate is cooled, and an operator simultaneously takes down the cooled EVA foaming plate and adds raw materials, so that the equipment can continuously operate, the working efficiency is improved, and the safety of the equipment is improved.

Description

Vulcanizing machine for producing EVA (ethylene-vinyl acetate) foaming material

Technical Field

The utility model relates to the technical field of EVA foaming, in particular to a vulcanizing machine for producing an EVA foaming material.

Background

The EVA material has the characteristics of biodegradability, no odor, no phthalate, super-strong low temperature resistance (-70 ℃), water resistance, salt and other substances, high heat adhesion, screen printing, offset printing and the like, because the EVA resin has excellent flexibility, elasticity, transparency, low-temperature flexibility, adhesiveness, intermiscibility and easy processability, and is aging resistant and easy to color, and is widely applied to the fields of anti-freezing food bags, various tension films, sandwich plates (extrusion films), greenhouse films, various films for agricultural production, high-strength rupture-resistant bags, cable insulation materials, adhesives, foamed products and the like, in the production of EVA foam, the EVA material is usually foamed using a vulcanizer, and in the vulcanizer in general, EVA raw material and other mixed solvent are added to a mold, and the mold is heated to a certain temperature and pressurized to perform vulcanization foaming.

The prior art is not enough: in the use process of the existing vulcanizing machine, the processed EVA foaming plate is still in a high-temperature state, and the EVA foaming plate needs to wait for a period of time for the safety of operators to take and feed for the next production, so that the equipment does not work continuously by mistake, and the working efficiency is greatly improved; the existing equipment can not effectively make good positioning of shock absorption during positive pressurization, so that the pressure borne by the die is overlarge, the produced EVA foaming plate does not meet the production requirement, and the product quality is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, the present invention provides a vulcanizer for producing EVA foam, which solves the above problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a vulcanizer that is used for EVA expanded material production to use, includes the organism, still includes: rotary mechanism, heat dissipation mechanism, gas collection mechanism, damper, rotary mechanism install in the top of organism and with organism swing joint, heat dissipation mechanism install in one side of organism and with organism fixed connection, gas collection mechanism install in the back of organism and with organism fixed connection, damper install in the top of organism and with organism swing joint, the organism includes the workstation, the top fixedly connected with of workstation goes up the mounting panel support frame, the bottom fixedly connected with hydraulic stem of support frame, the top fixedly connected with of hydraulic stem goes up the mounting panel, go up the bottom fixedly connected with of mounting panel and go up the hot plate, the bottom fixedly connected with of going up the hot plate goes up the mould.

Further, the rotating mechanism comprises a rotary table, the top end of the rotary table is fixedly connected with four lower heating plates, the lower heating plates are uniformly distributed at the top end of the rotary table, the top end of the lower heating plates is fixedly connected with a lower die, the top end of the workbench is provided with a placing groove, the bottom end of the placing groove is provided with eight mounting grooves, the mounting grooves are uniformly distributed in the placing groove, the side surfaces of the mounting grooves are movably connected with supporting rollers through pins, the rotary table is arranged in the placing groove, the bottom end of the rotary table rotates along the side surfaces of the supporting rollers, the bottom end of the workbench is fixedly connected with a driving motor, an output shaft of the driving motor is fixedly sleeved with the bottom end of the rotary table, the upper die is sequentially used for processing the EVA materials in the lower die by driving the rotary table to rotate through the driving motor, the EVA materials can be processed while being discharged and left for sufficient cooling time, the working efficiency is effectively improved.

Further, damper includes the threaded rod, the threaded rod be equipped with four evenly distributed at the four corners of last mounting panel and with last mounting panel threaded connection, the side threaded connection of threaded rod has fixation nut, adjusts the mould distance down through rotating the threaded rod according to the production demand, and the size of the pressure that the EVA material received in the control mould improves production quality.

The bottom of fixation nut has seted up the second mounting hole, first mounting hole has been seted up to the bottom of second mounting hole, the side swing joint of first mounting hole has the gag lever post, the first snubber block of bottom fixedly connected with of gag lever post, the top fixedly connected with damping spring of second mounting hole, damping spring's bottom and the top fixed connection of first snubber block carry out the shock attenuation as the buffering through damping spring to first snubber block, produce the vibration when preventing to go up the mould pressurization, improve production quality.

Further, the top fixedly connected with casing of workstation, heat dissipation mechanism includes the air-cooler, the side of air-cooler and the fixed connection in side of casing, the fixed cover in side of air-cooler has connect the pipe of giving vent to anger, adjacent bed die is aimed at to the air outlet of the pipe of giving vent to anger, blows the cold wind that the air-cooler produced through the pipe of giving vent to anger to the bed die that has processed on, cools off EVA expanded material for its refrigerated speed.

Further, gas collection mechanism includes the exhaust fan, the exhaust fan be located the mould just the rear and with the side fixed connection of casing, the fixed cover in bottom of exhaust fan has connect the blast pipe, the fixed cover in bottom of blast pipe has connect air filter, takes out the inside production harmful gas of equipment and discharges after air filter handles through the exhaust fan, effectively avoids environmental pollution.

Furthermore, the bottom fixedly connected with second snubber block of gag lever post, the spacing groove has been seted up on the top of second snubber block, the side of spacing groove is laminated mutually with the bottom side of threaded rod, prevents through the mutual laminating of the side of spacing groove and threaded rod that debris from getting into in the second mounting hole, makes damping spring block.

The utility model has the technical effects and advantages that:

1. according to the utility model, the driving motor drives the rotary table to rotate along the supporting roller, so that the four lower dies sequentially rotate to the position right below the upper heating plate for processing, the rotating side of the processed EVA foaming plate is cooled, and an operator simultaneously takes down the cooled EVA foaming plate and adds raw materials, so that the equipment can run uninterruptedly, the work efficiency is improved, and the safety of the equipment is improved.

2. The length of the threaded rod at the bottom end of the upper mounting plate is adjusted by rotating the threaded rod, the downward movement distance of the upper die is adjusted, overlarge pressure is prevented when the upper die pressurizes the lower die, and meanwhile, when the first damping block is in contact with the turntable, the damping spring is pushed to retract so that the first damping block moves upwards along the second mounting hole to perform damping buffering, so that equipment is prevented from vibrating, and the quality of the EVA foaming plate is improved.

3. According to the utility model, cold air generated by the air cooler is blown onto the processed lower die through the air outlet guide pipe to cool the foaming plate, air in the shell is extracted through the exhaust fan to accelerate air fluidity and cooling, and meanwhile, the extracted air is filtered through the air filtering device and then is discharged, so that environmental pollution is prevented, the working efficiency and the safety of equipment are improved, and the environmental pollution is prevented.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall internal structure of the present invention.

Fig. 3 is an exploded view of the rotary mechanism of the present invention.

Fig. 4 is a schematic structural diagram of the gas collection mechanism of the present invention.

Fig. 5 is a schematic structural view of the damping mechanism of the present invention.

Fig. 6 is a schematic structural diagram of fig. 5 at a according to the present invention.

Fig. 7 is a schematic structural diagram of a second embodiment of the present invention.

The reference signs are: 1. a body; 101. a work table; 102. a housing; 103. an upper mounting plate; 104. a support frame; 105. a placement groove; 106. a hydraulic lever; 107. mounting grooves; 108. an upper die; 109. an upper heating plate; 2. a rotation mechanism; 201. a turntable; 202. supporting the rollers; 203. a lower die; 204. a lower heating plate; 205. a drive motor; 3. a heat dissipation mechanism; 301. an air cooler; 302. an air outlet duct; 4. a gas collection mechanism; 401. an exhaust fan; 402. an exhaust pipe; 403. an air filtration device; 5. a damping mechanism; 501. a threaded rod; 502. fixing a nut; 503. a first damper block; 504. a first mounting hole; 505. a damping spring; 506. a second mounting hole; 507. a limiting rod; 6. a second damper block; 7. a limiting groove.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the drawings of the present invention, and the forms of the respective structures described in the following embodiments are merely examples, and the vulcanizer for producing EVA foam according to the present invention is not limited to the respective structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without creative work belong to the scope of protection of the present invention.

The first embodiment is as follows:

referring to fig. 1, 2 and 5, the utility model provides a vulcanizer for producing EVA foam, comprising a body 1, and further comprising: rotary mechanism 2, heat dissipation mechanism 3, gas collection mechanism 4, damper 5, rotary mechanism 2 installs in the top of organism 1 and with organism 1 swing joint, heat dissipation mechanism 3 installs in one side of organism 1 and with organism 1 fixed connection, gas collection mechanism 4 installs in the back of organism 1 and with organism 1 fixed connection, damper 5 installs in the top of organism 1 and with organism 1 swing joint, organism 1 includes workstation 101, the top fixedly connected with of workstation 101 goes up mounting panel support frame 104, the bottom fixedly connected with hydraulic stem 106 of support frame 104, the top fixedly connected with of hydraulic stem 106 goes up mounting panel 103, the bottom fixedly connected with of going up mounting panel 103 goes up hot plate 109, the bottom fixedly connected with of going up hot plate 109 goes up mould 108.

Referring to fig. 2 and 3, the rotating mechanism 2 includes a turntable 201, four lower heating plates 204 are fixedly connected to the top end of the turntable 201, the lower heating plates 204 are uniformly distributed at the top end of the turntable 201, a lower mold 203 is fixedly connected to the top end of the lower heating plates 204, a placement groove 105 is formed at the top end of the worktable 101, eight installation grooves 107 are formed at the bottom end of the placement groove 105, the installation grooves 107 are uniformly distributed in the placement groove 105, supporting rollers 202 are movably connected to the side surfaces of the installation grooves 107 through pins, the turntable 201 is arranged in the placement groove 105, the bottom end of the turntable 201 rotates along the side surfaces of the supporting rollers 202, a driving motor 205 is fixedly connected to the bottom end of the worktable 101, an output shaft of the driving motor 205 is fixedly connected to the bottom end of the turntable 201, an EVA raw material is added into the lower mold 203, the driving motor 205 is started to drive the turntable 201 to rotate clockwise, and the lower heating plates 204 are started to heat to a proper temperature, adding raw materials to the next lower die 203, moving the lower die 203 added with the raw materials to the position under the upper die 108 for processing, continuously rotating the turntable 201 after the processing is finished, moving the next lower die 203 to the position under the upper die 108 for processing, cooling a foaming plate in the processed lower die 203, taking off the foaming material after the cooling is finished, adding the EVA raw materials, and continuously repeating the operation.

Referring to fig. 5, the damping mechanism 5 includes a threaded rod 501, the threaded rod 501 is provided with four evenly distributed corners of the upper mounting plate 103 and is in threaded connection with the upper mounting plate 103, the side surface of the threaded rod 501 is in threaded connection with a fixing nut 502, the threaded rod 501 is rotated according to production requirements so that the length of the threaded rod 501 left at the bottom end of the upper mounting plate 103 is proper, and the fixing nut 502 is screwed for fixing.

Referring to fig. 6, a second mounting hole 506 is formed in the bottom end of the fixing nut 502, a first mounting hole 504 is formed in the bottom end of the second mounting hole 506, a limiting rod 507 is movably connected to the side surface of the first mounting hole 504, a first damping block 503 is fixedly connected to the bottom end of the limiting rod 507, a damping spring 505 is fixedly connected to the top end of the second mounting hole 506, the bottom end of the damping spring 505 is fixedly connected to the top end of the first damping block 503, and when the first damping block 503 contacts with the top end of the turntable 201, the first damping block 503 moves upwards along the second mounting hole 506 to damp vibration.

Referring to fig. 1 and 2, a housing 102 is fixedly connected to the top end of the workbench 101, the heat dissipation mechanism 3 includes an air cooler 301, a side surface of the air cooler 301 is fixedly connected to a side surface of the housing 102, an air outlet duct 302 is fixedly sleeved on a side surface of the air cooler 301, an air outlet of the air outlet duct 302 is aligned with the adjacent lower mold 203, and cold air generated by the air cooler 301 is blown onto the processed foaming material through the air outlet duct 302 to accelerate cooling.

Referring to fig. 2 and 4, the air collecting mechanism 4 includes an exhaust fan 401, the exhaust fan 401 is located right behind the upper mold 108 and is fixedly connected to a side surface of the housing 102, an exhaust pipe 402 is fixedly connected to a bottom end of the exhaust fan 401, an air filtering device 403 is fixedly connected to a bottom end of the exhaust pipe 402, and the exhaust fan 401 rotates to generate a suction force to draw air in the housing 102 out, and the air is filtered and purified by the air filtering device 403 and then discharged.

The working principle of the first embodiment of the utility model is as follows: checking whether the equipment is intact, rotating the threaded rod 501 according to production requirements to enable the length of the threaded rod 501 left at the bottom end of the upper mounting plate 103 to be proper, screwing the fixing nut 502 to fix, adding EVA raw materials into the lower die 203, starting the driving motor 205 to drive the turntable 201 to rotate clockwise, simultaneously starting the lower heating plate 204 to heat to a proper temperature, moving the lower die 203 added with the raw materials to be right below the upper die 108, starting the upper heating plate 109 to heat the upper die 108 to a certain temperature and keep the temperature unchanged, starting the hydraulic rod 106 to push the upper mounting plate 103 to move downwards, enabling the first damping block 503 to move upwards along the second mounting hole 506 when the bottom end of the lower die 203 is contacted with the top end of the turntable 201, stopping the upper die 108 to move when the bottom end of the threaded rod 501 is contacted with the top end of the turntable 201, enabling the upper die 108 to be contacted with the lower die 203 and pressurizing the EVA raw materials in the lower die 203 to carry out vulcanization treatment, meanwhile, the exhaust fan 401 rotates to generate suction to draw out air in the machine shell 102 and filter and purify the air through the air filtering device 403, after the processing is finished, the turntable 201 is continuously rotated to enable the next lower die 203 to move to the position right below the upper die 108 for vulcanization, the processed foaming board moves to the position close to the air outlet guide pipe 302 along with the lower die 203, the processed foaming board is blown to the foaming material through the air outlet guide pipe 302 by cold air generated by the air cooler 301 for cooling, then, an operator takes down the foaming material and adds EVA raw material along with the rotation of the turntable 201 to the initial position, and the previous operation is continuously repeated.

Example two:

referring to fig. 7, in a preferred embodiment, a second damping block 6 is fixedly connected to a bottom end of a limiting rod 507, a limiting groove 7 is formed in a top end of the second damping block 6, a side surface of the limiting groove 7 is attached to a bottom end side surface of a threaded rod 501, when a first damping block 503 moves upwards, the limiting groove 7 slides along the threaded rod 501, and a difference between the second embodiment and the first embodiment is that: in the embodiment, the side surface of the limit groove 7 and the side surface of the threaded rod 501 are attached to each other to prevent impurities from entering the second mounting hole 506 and influencing the use of the damping spring 505.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (7)

1. The utility model provides a vulcanizer that is used for EVA expanded material production to use, includes organism (1), its characterized in that still includes: a rotating mechanism (2), a heat dissipation mechanism (3), a gas collection mechanism (4) and a damping mechanism (5), the bottom end of the rotating mechanism (2) is fixedly arranged at the top end of the machine body (1), the side surface of the heat dissipation mechanism (3) is fixedly arranged at one side of the machine body (1), the side surface of the gas collecting mechanism (4) is fixedly arranged on the back surface of the machine body (1), the bottom end of the shock absorption mechanism (5) is movably connected with the top end of the machine body (1), the machine body (1) comprises a workbench (101), the top end of the workbench (101) is fixedly connected with an upper mounting plate support frame (104), the bottom end of the supporting frame (104) is fixedly connected with a hydraulic rod (106), the top end of the hydraulic rod (106) is fixedly connected with an upper mounting plate (103), the bottom end of the upper mounting plate (103) is fixedly connected with an upper heating plate (109), the bottom end of the upper heating plate (109) is fixedly connected with an upper die (108).

2. The vulcanizer for producing EVA foam according to claim 1, wherein: the rotating mechanism (2) comprises a turntable (201), the top end of the turntable (201) is fixedly connected with four lower heating plates (204), the lower heating plates (204) are uniformly distributed at the top end of the turntable (201), the top end of the lower heating plate (204) is fixedly connected with a lower die (203), a placing groove (105) is arranged at the top end of the workbench (101), eight mounting grooves (107) are arranged at the bottom end of the placing groove (105), the mounting grooves (107) are uniformly distributed in the placing groove (105), the side surfaces of the mounting grooves (107) are movably connected with supporting rollers (202) through pins, the turntable (201) is arranged in the placing groove (105), the bottom end of the turntable (201) rotates along the side surface of the supporting roller (202), the bottom fixedly connected with driving motor (205) of workstation (101), the fixed cover of the output shaft and the bottom of carousel (201) of driving motor (205) is connected.

3. The vulcanizing machine for producing the EVA foaming material according to claim 1, wherein: damper (5) include threaded rod (501), threaded rod (501) be equipped with four evenly distributed in the four corners of last mounting panel (103) and with last mounting panel (103) threaded connection, the side threaded connection of threaded rod (501) has fixation nut (502).

4. The vulcanizer for producing EVA foam according to claim 3, wherein: second mounting hole (506) have been seted up to the bottom of threaded rod (501), first mounting hole (504) have been seted up to the bottom of second mounting hole (506), the side swing joint of first mounting hole (504) has gag lever post (507), the first snubber block (503) of bottom fixedly connected with of gag lever post (507), the top fixedly connected with damping spring (505) of second mounting hole (506), the bottom of damping spring (505) and the top fixed connection of first snubber block (503).

5. The vulcanizer for producing EVA foam according to claim 2, wherein: the top fixedly connected with casing (102) of workstation (101), heat dissipation mechanism (3) are including air-cooler (301), the side of air-cooler (301) and the side fixed connection of casing (102), the fixed cover in side of air-cooler (301) has been met air outlet pipe (302), adjacent bed die (203) is aimed at to the air outlet of air outlet pipe (302).

6. The vulcanizer for producing EVA foam according to claim 5, wherein: gas collection mechanism (4) are including exhaust fan (401), exhaust fan (401) be located the positive rear of mould (108) and with the side fixed connection of casing (102), the fixed cover in bottom of exhaust fan (401) has connect blast pipe (402), the fixed cover in bottom of blast pipe (402) has connect air filter (403).

7. The vulcanizer for producing EVA foam according to claim 4, wherein: the bottom fixedly connected with second snubber block (6) of gag lever post (507), spacing groove (7) have been seted up on the top of second snubber block (6), the side of spacing groove (7) is laminated with the bottom side of threaded rod (501) mutually.

Images