CN212888477U - Color separation mold in-out mechanism on EVA (ethylene vinyl acetate) forming machine - Google Patents

Abstract

The utility model discloses a separate color mould business turn over mechanism on EVA make-up machine, its structure includes the hypoplastron, pressure boost cylinder, separate color mould business turn over frame, lift cylinder, separate color mould business turn over cylinder, separate color mould mounting panel and go up mould and lower mould, it inlays and is equipped with a temperature sensor to separate the color mould mounting panel, all include first panel on going up mould cooling plate and the lower mould cooling plate, the second panel, cooling channel has all been seted up on first panel and the second panel, be connected through the circular arc section between the two adjacent straight tube sections, be provided with a plurality of torrent pieces in the circular arc section, all be equipped with into coolant liquid mouth, go out the coolant liquid mouth on going up mould cooling plate and the lower mould cooling plate. After the structure scheme is adopted, the utility model provides a color separation mold in-out mechanism on EVA forming machine, through having increased bimodulus mechanism, can realize the vulcanization molding of single double-colored and bimodulus, improved production efficiency greatly; the service life can be prolonged, the stability is good, the positioning is accurate, and the product level is clear; the cooling effect is good.

Description

Color separation mold in-out mechanism on EVA (ethylene vinyl acetate) forming machine

Technical Field

The utility model relates to a shoemaking machine field especially relates to a color separation mould business turn over mechanism on EVA make-up machine.

Background

On the existing EVA forming machine, only single color or double colors can be generally made in the vulcanization process, single-double color and double-mold vulcanization forming mechanisms cannot be realized, the production efficiency is low, and the requirements of a large number of production tasks of the existing enterprises cannot be met. In addition, in the forming process of the EVA forming machine, molten raw materials need to be introduced from the outside, but the temperature of the introduced raw materials reaches more than 100 ℃, and the raw materials need to be cooled to 80 ℃ in production, but the raw materials are cooled in a natural state at present, so that the production efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a color separation mould business turn over mechanism on EVA make-up machine.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a color separation mold in-out mechanism on an EVA (ethylene vinyl acetate) forming machine structurally comprises a lower plate, a pressurizing oil cylinder, a color separation mold in-out frame, a lifting oil cylinder, a color separation mold in-out oil cylinder, a color separation mold mounting plate, an upper mold and a lower mold, wherein the lower plate is fixedly connected to a machine frame, four guide pillars are longitudinally arranged at the corners of the upper end surface of the lower plate respectively, a middle plate is sleeved on the guide pillars, two groups of upper heat insulation plates and an upper mold cooling plate are arranged between the lower end surface of the middle plate and the upper mold, the pressurizing oil cylinder is fixedly arranged on the lower end surface of the lower plate, a pressurizing reinforcing plate is fixedly connected to the tail part of a telescopic rod of the pressurizing oil cylinder, a lower color separation mold and a lower mold cooling plate are arranged between the pressurizing reinforcing plate and the lower mold, sliding seats and frames are sequentially connected to the middle parts of the guide pillars from top to bottom in a sliding manner, the color separation mold comprises a frame, a lifting oil cylinder, a color separation mold inlet and outlet oil cylinder, a piston rod of the color separation mold inlet and outlet oil cylinder, a cylinder body of the lifting oil cylinder, a sliding seat, an oil cylinder mounting seat, a temperature sensor, an upper mold cooling plate, a lower mold cooling plate, a cooling channel, straight pipe sections and arc sections, wherein the piston rod of the color separation mold inlet and outlet oil cylinder is fixedly connected with an inlet and outlet oil cylinder hanging lug, the color separation mold is mounted on the frame, the cylinder body of the lifting oil cylinder is fixed on the lower plate, the tail part of a telescopic rod of the lifting oil cylinder is fixed on one of the sliding seats, the color separation mold inlet and outlet oil cylinder is fixed on the oil cylinder mounting seat, the oil cylinder mounting seat is fixed on the middle part of the sliding seat, two color separation mold mounting plates are mounted on the color separation mold inlet and outlet frame, the temperature sensor is embedded in the middle part, and a plurality of torrent blocks are arranged in the arc section, and a cooling liquid inlet and a cooling liquid outlet which are connected with the cooling channel are formed in the upper die cooling plate and the lower die cooling plate.

Preferably, one end of the second panel is rotatably connected with the first panel, and the other end cover of the second panel is arranged at the other end of the first panel and then is further connected with the first panel through a fastening assembly.

Preferably, the fastening components comprise pull rods and springs, a concave hole is formed in one side face of the first panel, a through hole is formed in the second panel, the head of each pull rod is exposed on the outer side of the second panel, the tail of each pull rod penetrates through the through hole and the concave hole in sequence, a limiting plate and the springs are arranged at the position, located at the position of the second panel, of each pull rod, and the limiting plate is arranged at the position, close to the concave hole, of the end of each through hole in a built-in mode.

Preferably, a fan is arranged on the frame.

Preferably, the upper end face and the lower end face of the color separation die are coated with teflon.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:

1. the utility model provides a pair of color separation mould business turn over mechanism on EVA make-up machine through having increased bimodulus mechanism, can realize the vulcanization molding of single double-colored and bimodulus, has improved production efficiency greatly.

2. The utility model provides a pair of color separation mould business turn over mechanism on EVA make-up machine installs in the middle of two pairs of moulds through separating color separation mould business turn over hydro-cylinder for the mould atress is even, and frictional resistance diminishes, can prolong the life of separating color separation mould business turn over frame and slide, and stability is good, and the location is accurate, and the goods level is clear.

3. The utility model provides a pair of color separation mould business turn over mechanism on EVA make-up machine, through set up the cooling channel by straight tube section and circular arc section on last mould cooling plate and bed die cooling plate, and a plurality of torrent pieces at the circular arc section, promptly through setting up the torrent piece in cooling channel, the disturbance to the coolant liquid has been strengthened, the irregular change of coolant liquid has been aggravated, strengthen the pulsation of coolant liquid micelle in each direction in cooling channel, make more violent mixture take place between each part of coolant liquid, cause the fluid torrent degree to strengthen, make cooling channel's convection heat transfer coefficient increase, the heat transfer rate reinforcing.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a front view of a color separation mold in-out mechanism of an EVA molding machine of the present invention;

FIG. 2 is a left side view of the color separation mold in-out mechanism of the EVA molding machine of the present invention;

FIG. 3 is a top view of the color separation mold in-out mechanism of the EVA molding machine of the present invention;

fig. 4 is a schematic view of the cooling channel of the color separation mold in-and-out mechanism of the EVA molding machine of the present invention disposed on the first panel;

fig. 5 is a schematic view of the second panel cover of the color separation mold in-and-out mechanism of the EVA molding machine of the present invention disposed on the first panel;

fig. 6 is an enlarged view of a portion a in fig. 5.

In the figure: 1. a middle plate; 2. a guide post; 3. the color separation mold enters and exits the frame; 4. slipping; 5. hanging lugs of the in-and-out oil cylinder; 6. a frame; 7. a booster cylinder; 8. a lower plate; 9. an upper heat insulation plate; 10. an upper mold cooling plate; 11. an upper die; 13. a color separation mold mounting plate; 14. separating the color mold; 15. a lower die; 16. a lower mold cooling plate; 17. a lower heat insulation plate; 18. a pressurizing reinforcing plate; 19. the color separation mold enters and exits the oil cylinder; 20. an oil cylinder mounting base; 21. a lift cylinder; 22. a second panel; 23. a second panel; 24. a straight pipe section; 25. a circular arc section; 26. exciting the flow block; 27. a cooling liquid inlet; 28. a coolant outlet; 30. a pull rod; 31. a spring; 32. a limiting plate; 34. a fan.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Examples

Referring to fig. 1 to 6, a color separation mold in-out mechanism on an EVA molding machine comprises a lower plate 8, a pressurizing cylinder 7, a color separation mold in-out frame 3, a lifting cylinder 21, a color separation mold in-out cylinder 19, a color separation mold mounting plate 13, an upper mold 11 and a lower mold 15, wherein the lower plate 8 is fixedly connected to a frame, four guide pillars 2 are respectively and longitudinally arranged at the corners of the upper end surface of the lower plate 8, a middle plate 1 is sleeved on the guide pillars 2, two groups of upper heat insulation plates 9 and upper mold cooling plates 10 are arranged between the lower end surface of the middle plate 1 and the upper mold 11, the pressurizing cylinder 7 is fixedly arranged on the lower end surface of the lower plate 8, a pressurizing reinforcing plate 18 is fixedly connected to the tail of a telescopic rod of the pressurizing cylinder 7, a lower color separation mold 14 and a lower mold cooling plate 16 are arranged between the pressurizing reinforcing plate 18 and the lower mold 15, a sliding seat 4 and a frame 6 are sequentially connected to the middle parts of the, the color separation mold in-out frame 3 is fixedly connected with an in-out oil cylinder hanging lug 5, a piston rod of a color separation mold in-out oil cylinder 19 is fixedly connected with the in-out oil cylinder hanging lug 5, a color separation mold 14 is installed on a frame 6, a cylinder body of a lifting oil cylinder 21 is fixed on a lower plate, the tail part of a telescopic rod of the lifting oil cylinder 21 is fixed on one of sliding seats 4, the color separation mold in-out oil cylinder 19 is fixed on an oil cylinder mounting seat 20, an oil cylinder mounting seat 20 is fixed on the middle part of the sliding seat 4, two color separation mold mounting plates 13 are installed on the color separation mold in-out frame 3, a temperature sensor is embedded on the middle parts of the color separation mold mounting plates 13, an upper mold cooling plate and a lower mold cooling plate respectively comprise a first panel 22 and a second panel 23 covered on the first panel, a cooling channel consisting of a plurality of straight tube sections 24 and an arc section 25 is respectively arranged on the first panel 22 and, and two adjacent straight pipe sections 24 are connected through an arc section 25, a plurality of turbulence blocks 26 are arranged in the arc section 25, and a cooling liquid inlet 27 and a cooling liquid outlet 28 which are connected with the cooling channel are arranged on the upper die cooling plate 10 and the lower die cooling plate 16. By adopting the structure, namely, the double-mode mechanism is added, the vulcanization molding of single double colors and double modes can be realized, and the production efficiency is greatly improved; the color separation mold in-out oil cylinder is arranged between the two pairs of molds, so that the molds are stressed uniformly, the friction resistance is reduced, the service lives of the color separation mold in-out frame and the sliding seat can be prolonged, the stability is good, the positioning is accurate, and the product level is clear; through set up the cooling channel by straight tube section and circular arc section on last mould cooling plate and bed die cooling plate, and a plurality of torrent pieces at the circular arc section, promptly through set up the torrent piece in cooling channel, the disturbance to the coolant liquid has been strengthened, the irregular change of coolant liquid has been aggravated, strengthen the pulsation of coolant liquid micelle in each direction in cooling channel, make to take place more violent mixture between each part of coolant liquid, cause fluid torrent degree to strengthen, make cooling channel's convection heat transfer coefficient increase, the rate of heat transfer strengthens.

Furthermore, one end of the second panel 23 is rotatably connected to the first panel 22, and the other end of the second panel 23 is disposed at the other end of the first panel 22 and then further connected to the other end of the first panel by a fastening assembly.

Further, fastening components includes pull rod 30, spring 31, has seted up a shrinkage pool on the side of first panel 22, has seted up a through-hole on the second panel, the head of pull rod 30 exposes on the outside of second panel 23, and through-hole, shrinkage pool have been worn to establish in proper order to the afterbody of this pull rod, and the pull rod department that is located second panel department is equipped with limiting plate 32 and spring 31, and the limiting plate is built-in the tip department that the through-hole is close to the shrinkage pool. Adopt this structure promptly, when the second panel is opened to needs promptly, outwards pulling the pull rod, the afterbody of pull rod can break away from out from the shrinkage pool, just can upwards overturn this moment promptly in order to open the second panel, and is contrary definite for can be convenient take off go up mould cooling plate and bed die cooling plate and wash and dismantle.

Further, a fan 34 is provided on the frame. By adopting the structure, the cooling effect can be greatly enhanced

Furthermore, the upper and lower end faces of the color-separating die 14 are coated with teflon.

The working principle is as follows: when the device works, the lifting oil cylinder acts to drive the sliding seat to ascend, the color separation mold enters and exits the oil cylinder to act to drive the color separation mold entering and exiting frame to advance, the upper mold and the lower mold are aligned, the middle plate falls down, the pressurizing oil cylinder acts to press the upper mold and the lower mold, the materials are fed, the middle plate rises again, the pressurizing oil cylinder acts, the lower mold descends, the mold is opened, the color separation mold enters and exits the oil cylinder to act, the color separation mold enters and exits the frame to slide back, the lifting oil cylinder acts to drive the color separation mold entering and exiting frame to descend, the mold is closed again.

It should be noted that, the electrical components of the present application are all connected with an external power supply and control system, and the related oil cylinders are all connected with an external hydraulic station.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. The utility model provides a color separation mould business turn over mechanism on EVA make-up machine which characterized in that: the color mold lifting device structurally comprises a lower plate (8), a pressurizing oil cylinder (7), a color mold separating in-out frame (3), a lifting oil cylinder (21), a color mold separating in-out oil cylinder (19), a color mold separating mounting plate (13), an oil cylinder mounting seat (20), an upper mold (11) and a lower mold (15), wherein the lower plate (8) is fixedly connected to a rack, four guide pillars (2) are longitudinally arranged at the corners of the upper end surface of the lower plate (8) respectively, a middle plate (1) is sleeved on the guide pillars (2), two groups of upper heat insulation plates (9) and upper mold cooling plates (10) are arranged between the lower end surface of the middle plate (1) and the upper mold (11), the pressurizing oil cylinder (7) is fixedly arranged on the lower end surface of the lower plate (8), a pressurizing reinforcing plate (18) is fixedly connected to the tail of a telescopic rod of the pressurizing oil cylinder (7), and a lower color mold separating (14) is, A lower die cooling plate (16), wherein the middle part of the guide post (2) is sequentially connected with a slide seat (4) and a frame (6) from top to bottom in a sliding manner, the color separation die in-out frame (3) is clamped in the two slide seats (4) for positioning, the color separation die in-out frame (3) is fixedly connected with an in-out oil cylinder suspension loop (5), a piston rod of a color separation die in-out oil cylinder (19) is fixedly connected with the in-out oil cylinder suspension loop (5), a color separation die (14) is installed on the frame (6), a cylinder body of a lifting oil cylinder (21) is fixed on a lower plate, the tail part of a telescopic rod of the lifting oil cylinder (21) is fixed on one of the slide seats (4), the color separation die in-out oil cylinder (19) is fixed on an oil cylinder mounting seat (20), the oil cylinder mounting seat (20) is fixed on the middle part of the slide seats (4), and two color separation die mounting plates (13), inlay on the middle part of color separation mould mounting panel (13) and be equipped with a temperature sensor, all include on last mould cooling plate and the bed die cooling plate that first panel (22), lid close second panel (23) on the first panel, all set up a cooling channel who comprises a plurality of straight tube sections (24) and circular arc section (25) on first panel (22) and second panel (23), it is a plurality of straight tube section (24) parallel arrangement to be connected through circular arc section (25) between two adjacent straight tube sections (24), be provided with a plurality of torrent pieces (26) in circular arc section (25), go up and all be equipped with on mould cooling plate (10) and bed die cooling plate (16) and advance coolant liquid mouth (27), play coolant liquid mouth (28) that are connected with cooling channel.

2. The mechanism of claim 1, wherein the mechanism comprises: one end of the second panel (23) is rotatably connected with the first panel (22), and the other end cover of the second panel (23) is arranged at the other end of the first panel (22) and then is further connected through a fastening assembly.

3. The mechanism of claim 2, wherein the mechanism comprises: the fastening component comprises a pull rod (30) and a spring (31), a concave hole is formed in one side face of the first panel (22), a through hole is formed in the second panel, the head of the pull rod (30) is exposed on the outer side of the second panel (23), the tail of the pull rod sequentially penetrates through the through hole and the concave hole, a limiting plate (32) and the spring (31) are arranged at the position of the pull rod located at the second panel, and the limiting plate is arranged in the through hole and close to the end of the concave hole.

4. The mechanism of claim 1, wherein the mechanism comprises: a fan (34) is arranged on the frame.

5. The mechanism of claim 1, wherein the mechanism comprises: the upper end surface and the lower end surface of the color separation die (14) are coated with Teflon.

Images