CN214521495U - Foaming oil pressure device for producing EVA sheets - Google Patents
Foaming oil pressure device for producing EVA sheets Download PDFInfo
- Publication number
- CN214521495U CN214521495U CN202120612447.XU CN202120612447U CN214521495U CN 214521495 U CN214521495 U CN 214521495U CN 202120612447 U CN202120612447 U CN 202120612447U CN 214521495 U CN214521495 U CN 214521495U
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- Prior art keywords
- template
- unfolding
- combined type
- type folding
- frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005187 foaming Methods 0.000 title claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 24
- 239000003921 oil Substances 0.000 claims description 18
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 15
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 15
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical group CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses a foaming oil pressure unit for producing EVA sheet, include the frame and set up in the hydraulic cylinder of frame below, the frame includes roof and four stands, four stands are connected with the roof, four stands pass through link fixed connection, the link includes two relative tripods and connects the horizontal pole of two tripods, the horizontal pole is equipped with the position of keeping away ring, it fixes the screw rod on the tripod to wear to be equipped with two on the roof relatively, the roof bottom is equipped with the top board, hydraulic cylinder's piston rod cooperation is passed and is kept away the position ring and be equipped with the holding down plate, install between holding down plate and the top board that a plurality of covers establish the template group on the screw rod, be equipped with elastic buffer between the two adjacent template groups. The top plate and the upright columns are used as main body supporting structures, the upright columns are fixedly connected through the connecting frame, the screw rods are arranged between the connecting frame and the top plate, stress is dispersed through multi-point connection, and the overall firmness of the rack is improved; and a plurality of template groups are telescopically and slidably arranged on the screw rod, so that the service life of the device is prolonged.
Description
Technical Field
The utility model relates to a foaming oil pressure unit technical field, concretely relates to foaming oil pressure unit for producing EVA sheet.
Background
In the fields of chemistry and organic chemical industry, EVA refers to an ethylene-vinyl acetate copolymer and a rubber-plastic foam material prepared from the ethylene-vinyl acetate copolymer. Compared with polyethylene, the EVA introduces vinyl acetate monomer into molecular chain, reduces high crystallinity, improves flexibility, impact resistance, filler compatibility and heat sealing performance, is widely used in the fields of shoe materials, functional greenhouse films, packaging films, hot melt adhesives, wires and cables, toys and the like, and simultaneously has the advantages of easy degradation, high cost performance, low density, low temperature resistance, no odor, no heavy metal, no phthalate and the like.
In the production and manufacturing process of EVA, a foaming oil pressure device is used for treating EVA particles. Current foaming oil pressure unit generally includes the frame and sets up the hydraulic cylinder in the frame below, and the frame includes roof, stand and relevant frame part, because the tie point between roof and the stand is less, leads to the holistic stability of frame relatively poor for after hydraulic cylinder frequently moved, the frame had not hard up risk, and the security is not enough.
SUMMERY OF THE UTILITY MODEL
In view of the above analysis, the present invention provides a foaming oil pressure device for producing EVA sheet to solve the deficiencies of the prior art.
The utility model discloses mainly realize through following technical scheme:
the utility model provides a foaming oil pressure device for producing EVA sheets, which comprises a frame and a hydraulic oil cylinder arranged below the frame, the machine frame comprises a top plate and four upright posts, the four upright posts are detachably connected with the periphery of the top plate, the middle lower parts of the four upright posts are fixedly connected through a connecting frame, the connecting frame comprises two tripods which are oppositely arranged and a cross bar which connects the two tripods, the middle part of the cross bar is provided with a position avoiding ring, two screw rods are oppositely arranged on the top plate in a penetrating way, the lower ends of the screw rods are detachably fixed on the tripod, an upper pressing plate is arranged at the bottom of the top plate, a piston rod of the hydraulic oil cylinder is matched and penetrates through the avoiding ring and is provided with a lower pressing plate, a plurality of template groups are installed between the lower pressing plate and the upper pressing plate, the template groups are sequentially sleeved on the screw in a sliding mode, and two elastic buffering parts are arranged between the two adjacent template groups.
The novel LED lamp is characterized by further comprising a bottom plate, wherein clamping grooves are formed in four corners of the bottom plate, the stand columns are correspondingly arranged in the clamping grooves, and the stand columns are fixedly connected with the bottom plate through fasteners located on the side portions.
Further, template group is including the support frame, the both sides of support frame are equipped with the lantern ring respectively, lantern ring slidable mounting is on the screw rod, be equipped with the template storage tank on the support frame, be equipped with the elasticity card strip that is used for pressing from both sides tight template in the template storage tank relatively, elastic buffer sets up on the support frame.
Furthermore, the front end of the support frame is provided with an insertion opening communicated with the template accommodating groove, and the elastic clamping strip comprises a guide strip obliquely arranged on the side wall of the insertion opening and a linear pressing strip connected with the guide strip.
Furthermore, a plurality of threading lugs are arranged at four corners of the top plate, threading holes close to the clamping grooves are formed in the bottom plate, and tensioning ropes connected with the threading lugs are arranged on the threading holes.
Furthermore, a plurality of jacking blocks which are arranged at intervals are arranged on the supporting frame, and the jacking blocks are positioned between the inner side wall of the template accommodating groove and the linear pressing strips and are spaced from the linear pressing strips.
Compared with the prior art the utility model discloses technical scheme's beneficial effect does:
the utility model provides a foaming oil pressure unit for producing EVA sheet, regard roof and stand as main part bearing structure, through link fixed connection between a plurality of stands, set up the screw rod between link and the roof, through the multiple spot connection with the dispersion atress, avoid the frame atress to concentrate to improve the holistic fastness of frame; the plurality of template groups are telescopically and slidably arranged on the screw rod, so that a gap is reserved between the upper part and the lower part of each template group, the templates are convenient to place, a buffering effect is achieved between two adjacent template groups when the templates are assembled, and the service life of the device is prolonged; the avoiding ring is arranged to avoid interference with the moving path of the piston rod.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a foaming oil pressure device for producing an EVA sheet according to an embodiment of the present invention;
FIG. 2 is a perspective view (I) of a foaming oil press for producing EVA sheets, which is provided by the embodiment of the present invention and without a template;
fig. 3 is a perspective view (ii) of a foaming oil press device for producing EVA sheets, which is not provided with a template.
The reference numbers are as follows:
1. the device comprises a rack, 2, a hydraulic oil cylinder, 3, a top plate, 4, a stand column, 5, a connecting frame, 6, a tripod, 7, a cross rod, 8, a position avoiding ring, 9, a screw rod, 10, an upper pressing plate, 11, a lower pressing plate, 12, a template group, 13, an elastic buffer piece, 14, a bottom plate, 15, a clamping groove, 16, a fastener, 17, a supporting frame, 18, a lantern ring, 19, a template accommodating groove, 20, a template, 21, an elastic clamping strip, 22, an insertion hole, 23, a guide strip, 24, a linear pressing strip, 25, a threading ear, 26, a threading hole, 27, a tensioning rope, 28 and a top pressing block.
Detailed Description
In order to better understand the invention for those skilled in the art and to define the claimed scope more clearly, the invention will be described in detail below with respect to certain specific embodiments of the invention. It should be noted that the following description is only a few examples of the present invention, and the specific and direct descriptions of the related structures are only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the scope of the present invention. Conventional alternatives and substitutions made by those skilled in the art in light of the teachings of the present disclosure should be considered as within the scope of the present disclosure.
The invention will be further explained with reference to the drawings and the specific embodiments.
As shown in figures 1-3, the utility model provides a foaming oil pressure device for producing EVA sheets, which comprises a frame 1 and a hydraulic cylinder 2 arranged below the frame 1, wherein the frame 1 comprises a top plate 3 and four upright posts 4, the four upright posts 4 are detachably connected with the periphery of the top plate 3, the middle lower parts of the four upright posts 4 are fixedly connected through a connecting frame 5, the connecting frame 5 comprises two triangular frames 6 which are oppositely arranged and a cross rod 7 which is connected with the two triangular frames 6, the middle part of the cross rod 7 is provided with a position avoiding ring 8, the top plate 3 is oppositely provided with two screw rods 9, the lower ends of the screw rods 9 are detachably fixed on the triangular frames 6, the bottom of the top plate 3 is provided with an upper pressure plate 10, the piston rod of the hydraulic cylinder 2 is matched with the position avoiding ring 8 and provided with a lower pressure plate 11, a plurality of template groups 12 are arranged between the lower pressure plate 11 and the upper pressure plate 10, the template groups 12 are sequentially sleeved on the screw rods 9 in a sliding manner, and an elastic buffer 13 is arranged between two adjacent template groups 12.
Set up screw rod 9 through roof 3 below at frame 1, the sliding sleeve is equipped with a plurality of template groups 12 that are located between top board 10 and the lower clamp plate 11 on screw rod 9, and hydraulic cylinder 2 provides jacking power during processing, and the lower clamp plate 11 of installation on the drive piston rod shifts up, drives a plurality of template groups 12 and continues to shift up until laminating with top board 10, and then makes template 20 on each template group 12 press from both sides tightly, carries out compression molding to the material in the template 20.
Specifically, the stand column 4 is detachably connected to the top plate 3 through a screw, and the tripod 6 is detachably fixed to the stand column 4 through a screw. The elastic buffer 13 is a hydraulic buffer or a spring.
Preferably, the rack further comprises a bottom plate 14, clamping grooves 15 are formed in four corners of the bottom plate 14, the stand columns 4 are correspondingly arranged in the clamping grooves 15, and the stand columns 4 are fixedly connected with the bottom plate 14 through fasteners 16 located on the side portions, so that the overall strength of the rack 1 is improved.
Specifically, the bottom plate 14 is provided with lightening holes, and the fastening members 16 are screws and bolts.
Preferably, the template group 12 includes a supporting frame 17, two sides of the supporting frame 17 are respectively provided with a collar 18, the collars 18 are slidably mounted on the screw 9, the supporting frame 17 is provided with a template accommodating groove 19, elastic clamping strips 21 for clamping the template 20 are relatively arranged in the template accommodating groove 19, and the elastic buffer 13 is arranged on the supporting frame 17. The elastic buffer 13 is located between the inner sidewall of the template accommodating groove 19 and the elastic clamping strip 21.
Through setting up support frame 17 as template supporting platform, template 20 inserts behind the support frame 17 and presss from both sides tight fixed difficult pine of taking off through the elasticity card strip 21 of both sides.
Specifically, at least two screws 9 are oppositely arranged, and a plurality of lantern rings 18 which are correspondingly arranged with the screws 9 are arranged on the supporting frame 17. The mounting of the set of templates 12 is made more stable. The elastic clamping strip 21 is fixed on the supporting frame 17 in a detachable mode, and is convenient to replace in time.
Specifically, the front end of the supporting frame 17 is provided with an insertion opening 22 communicated with the template accommodating groove 19, and the elastic clamping strip 21 comprises a guide strip 23 obliquely arranged on the side wall of the insertion opening 22 and a linear pressing strip 24 connected with the guide strip 23. The insertion holes 22 are formed in a horn shape by arranging the guide-in strips 23 on the two sides, the template group 12 does not need to be disassembled, the templates 11 can be conveniently and rapidly inserted into the template accommodating grooves 19 from the side, interference with the templates 11 is avoided, and subsequent taking out and cleaning are very convenient.
Preferably, the supporting frame 17 is provided with a plurality of pressing blocks 28 arranged at intervals, and the pressing blocks 28 are located between the inner side wall of the template accommodating groove 19 and the linear pressing strip 24 and leave a gap with the linear pressing strip 24. The top pressing block 28 is arranged to limit the deformation of the linear pressing strip 24, so that the phenomenon that the linear pressing strip 24 is fatigued due to frequent use and the clamping force is insufficient is avoided.
Preferably, the four corners of the top plate 3 are provided with a plurality of threading lugs 25, the bottom plate 14 is provided with threading holes 26 close to the clamping grooves 15, and the threading holes 26 are provided with tensioning ropes 27 connected with the threading lugs 25. The tightening rope 27 is a steel wire rope, and the steel wire rope is tightened after passing through the threading ear 25 and the threading hole 26, and is used for tightening the top plate 3 and the bottom plate 14.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a foaming oil pressure unit for producing EVA sheet which characterized in that: the device comprises a rack (1) and a hydraulic oil cylinder (2) arranged below the rack (1), wherein the rack (1) comprises a top plate (3) and four stand columns (4), the four stand columns (4) are detachably connected with the periphery of the top plate (3), the middle lower parts of the four stand columns (4) are fixedly connected through a connecting frame (5), the connecting frame (5) comprises two triangular frames (6) which are oppositely arranged and a cross rod (7) which is connected with the two triangular frames (6), a position avoiding ring (8) is arranged in the middle of the cross rod (7), two screw rods (9) are oppositely arranged on the top plate (3) in a penetrating manner, the lower ends of the screw rods (9) are detachably fixed on the triangular frames (6), an upper pressing plate (10) is arranged at the bottom of the top plate (3), piston rods of the hydraulic oil cylinder (2) are matched with and penetrate through the position avoiding ring (8) and are provided with a lower pressing plate (11), install a plurality of template groups (12) between holding down plate (11) and top board (10), template group (12) slip the cover in proper order and establish on screw rod (9), and adjacent two that set up be equipped with elastic buffer (13) between template group (12).
2. The foaming oil press device for producing the EVA sheet according to claim 1, wherein: the novel folding and unfolding combined type folding and unfolding combined type folding and unfolding combined type folding and unfolding combined type folding and unfolding combined type folding and unfolding combined type folding and unfolding combined type folding and unfolding combined type folding and unfolding combined type folding and unfolding combined type folding and unfolding.
3. The foaming oil press apparatus for producing EVA sheet according to claim 1 or 2, characterized in that: the template group (12) comprises a support frame (17), two sides of the support frame (17) are respectively provided with a sleeve ring (18), the sleeve ring (18) is slidably mounted on a screw rod (9), a template accommodating groove (19) is formed in the support frame (17), elastic clamping strips (21) used for clamping a template (20) are relatively arranged in the template accommodating groove (19), and elastic buffer parts (13) are arranged on the support frame (17).
4. The foaming oil press device for producing the EVA sheet according to claim 3, wherein: the front end of support frame (17) is equipped with inserted hole (22) with template storage tank (19) intercommunication, elasticity card strip (21) are including slope setting guide strip (23) on inserted hole (22) lateral wall to and the sharp layering (24) of being connected with guide strip (23).
5. The foaming oil press device for producing the EVA sheet according to claim 2, wherein: the four corners of the top plate (3) are provided with a plurality of threading lugs (25), the bottom plate (14) is provided with threading holes (26) close to the clamping grooves (15), and the threading holes (26) are provided with tensioning ropes (27) connected with the threading lugs (25).
6. The foaming oil press device for producing the EVA sheet according to claim 4, wherein: the supporting frame (17) is provided with a plurality of jacking blocks (28) which are arranged at intervals, and the jacking blocks (28) are positioned between the inner side wall of the template accommodating groove (19) and the linear pressing strips (24) and leave gaps between the jacking blocks and the linear pressing strips (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120612447.XU CN214521495U (en) | 2021-03-25 | 2021-03-25 | Foaming oil pressure device for producing EVA sheets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120612447.XU CN214521495U (en) | 2021-03-25 | 2021-03-25 | Foaming oil pressure device for producing EVA sheets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214521495U true CN214521495U (en) | 2021-10-29 |
Family
ID=78265905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120612447.XU Expired - Fee Related CN214521495U (en) | 2021-03-25 | 2021-03-25 | Foaming oil pressure device for producing EVA sheets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214521495U (en) |
-
2021
- 2021-03-25 CN CN202120612447.XU patent/CN214521495U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211029 |