CN212684610U - Special mould for forming polymer plastic barrel - Google Patents
Special mould for forming polymer plastic barrel Download PDFInfo
- Publication number
- CN212684610U CN212684610U CN202021294223.0U CN202021294223U CN212684610U CN 212684610 U CN212684610 U CN 212684610U CN 202021294223 U CN202021294223 U CN 202021294223U CN 212684610 U CN212684610 U CN 212684610U
- Authority
- CN
- China
- Prior art keywords
- special mold
- wedge block
- die holder
- polymer plastic
- plastic barrel
- Prior art date
- 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
- 229920003023 plastic Polymers 0.000 title claims abstract description 48
- 239000004033 plastic Substances 0.000 title claims abstract description 48
- 229920000642 polymer Polymers 0.000 title claims abstract description 36
- 238000007789 sealing Methods 0.000 claims description 22
- 238000000465 moulding Methods 0.000 claims description 14
- 238000001746 injection moulding Methods 0.000 claims description 9
- 238000007493 shaping process Methods 0.000 claims description 7
- 239000000243 solution Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a special mould for forming a high polymer plastic barrel, which comprises a lower die holder and an upper die holder arranged at the upper end of the lower die holder, wherein a cavity column is arranged inside the upper die holder, a square through groove is arranged at the middle position of the lower end of the lower die holder, a top plate is attached to the upper end of the cavity column, a connecting rod is fixed at the middle position of the lower end of the top plate and is slidably connected inside the middle of the cavity column, a first wedge block is fixedly connected at the lower end of the connecting rod and is slidably connected in the square through groove, the inclined end surface of the first wedge block is attached to the inclined end surface of a second wedge block, a push rod is fixedly connected at the middle position of the right end of the second wedge block, the connecting rod is moved upwards through the push rod, the second wedge block and the first wedge block, so that the high polymer plastic barrel is jacke, the demolding efficiency of the polymer plastic barrel is improved.
Description
Technical Field
The utility model relates to a polymer plastic drum shaping special mould belongs to mould technical field.
Background
The plastic barrel is mainly used for storing and transporting various liquids, has good characteristics for special dangerous goods packaging, has the characteristics of difficult breakage, no rustiness, light weight and the like, has good oil resistance and strong corrosion resistance, is mainly used for packaging dangerous goods needing heat preservation, moisture resistance, pressure resistance and corrosion resistance, is mainly used for containing liquid and solid articles in the industries of chemical industry, pesticide, medicine, food, hardware, electronics, electromechanics and the like, and is mainly formed by blow molding and injection molding of high polymer plastics such as high polymer polyethylene.
In the prior art, after the die is opened, the surface of a forming column in the plastic barrel is easily adhered to the surface of the forming column in the die, so that the plastic barrel is not easy to fall off, personnel are required to manually beat the plastic barrel, the plastic barrel is further separated from the forming column, the demolding efficiency of the plastic barrel can be influenced, and therefore the special die for forming the high-molecular plastic barrel needs to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a special mould of polymer plastic drum shaping to after solving the mould die sinking that proposes in the above-mentioned background art, sometimes the plastic drum is pasted together with the mould in shaping post outward appearance easily, is difficult to drop, needs personnel's manual beating to the plastic drum, and then makes the plastic drum break away from, can influence the problem of plastic drum drawing of patterns efficiency, the utility model discloses be convenient for take out the polymer plastic drum, improve the drawing of patterns efficiency to the polymer plastic drum.
In order to achieve the above purpose, the present invention is realized by the following technical solution: a special die for forming a high polymer plastic barrel comprises a lower die holder and an upper die holder arranged at the upper end of the lower die holder, wherein a cavity column is arranged in the upper die holder, extends out of the lower side of the upper die holder and is fixedly connected with the middle position of the upper end of the lower die holder, a square through groove is formed in the middle position of the lower end of the lower die holder, the square through groove is formed in the lower end of the cavity column, the upper end of the cavity column is attached to a top plate, the top plate is arranged at the top end of the inner part of the upper die holder, a connecting rod is fixed at the middle position of the lower end of the top plate, the connecting rod is slidably connected to the inner part of the middle of the cavity column, the connecting rod extends into the square through groove, the lower end of the connecting rod is fixedly connected with a first wedge block, the first wedge block is slidably connected in the square, the push rod is arranged at the right end of the lower side of the lower die base, penetrates through the lower die base and is connected with the second wedge block.
Furthermore, four corner positions at the lower end of the lower die base are fixedly connected with the supporting columns.
Furthermore, an injection molding opening is formed in the middle of the upper end of the upper die holder and extends into the inner cavity of the upper die holder.
Furthermore, the four corner positions at the upper end of the lower die base are fixedly connected with first guide rods, and the four corner positions at the lower end of the upper die base are provided with first guide holes and the first guide holes are connected with the first guide rods in a sliding mode.
Furthermore, a groove is formed in the middle of the upper end of the lower die base, the lower end of the cavity column extends to the bottom end inside the groove and is fixedly connected with the lower die base, the bottom end inside the groove is fixedly connected with the first sealing ring and the first sealing ring is located at the annular outer end of the cavity column, the middle of the lower end of the upper die base is fixedly connected with the second sealing ring and the second sealing ring is located on the annular inner wall inside the groove, and the first sealing ring is arranged on the annular inner wall inside the second sealing ring.
Further, lower bolster downside right-hand member fixed connection sleeve and push rod run through the sleeve, annular outer end fixed connection annular deflector and annular deflector sliding connection of push rod right part are inside the sleeve, set up first spring and first spring between annular deflector and the lower bolster and be in inside the sleeve, push rod right-hand member fixed connection clamp plate and clamp plate are in the sleeve right side.
Furthermore, a plurality of second springs are uniformly and fixedly connected between the first wedge block and the cavity column, and the second springs are positioned on the outer side of the connecting rod.
Furthermore, the annular outer side of the push rod is connected with a guide cylinder in a sliding mode, and the guide cylinder is fixed in the lower die seat.
Furthermore, a sliding block is fixedly connected to the middle position of the inclined end face of the second wedge block, a sliding groove is formed in the middle position of the inclined end face of the first wedge block, and the sliding block is slidably connected to the inner portion of the sliding groove.
Furthermore, the lower end of the top plate is symmetrically and fixedly connected with two second guide rods, the two second guide rods are positioned on the left side and the right side of the connecting rod, the upper end of the cavity column is symmetrically provided with two second guide holes, and the inner parts of the second guide holes are connected with the second guide rods in a sliding mode.
The utility model has the advantages that: the utility model discloses a special mould of polymer plastic drum shaping.
1. Through push rod, second voussoir and first voussoir, make the connecting rod rebound to through roof with polymer plastic drum jack-up, make polymer plastic drum and die cavity post separation, be convenient for take out polymer plastic drum, improve the drawing of patterns efficiency to polymer plastic drum.
2. The annular guide disc is moved rightwards through the first spring, the push rod is driven to return to the original position, and the first wedge block is made to return to the original position downwards through the second spring, so that subsequent work is facilitated.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a special mold for molding a polymer plastic barrel of the present invention;
FIG. 2 is a sectional view of the special mold for molding polymeric plastic barrels;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
FIG. 5 is a schematic view of the middle and lower mold seats of the special mold for molding polymeric plastic barrels;
FIG. 6 is a schematic view of a first wedge block in a special mold for molding a polymer plastic barrel of the present invention;
fig. 7 is a schematic diagram of a second wedge block in the special mold for molding polymer plastic barrels.
In the figure: 1-lower die holder, 11-support column, 12-first sealing ring, 13-first guide rod, 14-groove, 2-upper die holder, 21-injection molding opening, 22-first guide hole, 23-second sealing ring, 3-push rod, 31-guide cylinder, 32-press plate, 33-sleeve, 34-annular guide disc, 35-first spring, 4-connecting rod, 5-cavity column, 6-top plate, 61-second guide rod, 62-second guide hole, 7-square through groove, 8-first wedge block, 81-second spring, 82-sliding groove, 9-second wedge block and 91-sliding block.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-7, the present invention provides a technical solution: a special die for forming a high polymer plastic barrel comprises a lower die holder 1 and an upper die holder 2 arranged at the upper end of the lower die holder 1, wherein a cavity column 5 is arranged in the upper die holder 2, the cavity column 5 extends out of the lower side of the upper die holder 2 and is fixedly connected with the middle position of the upper end of the lower die holder 1, a square through groove 7 is formed in the middle position of the lower end of the lower die holder 1, the square through groove 7 is positioned at the lower end of the cavity column 5, the upper end of the cavity column 5 is attached to a top plate 6, the top plate 6 is positioned at the top end in the upper die holder 2, a connecting rod 4 is fixed at the middle position of the lower end of the top plate 6, the connecting rod 4 is slidably connected in the middle of the cavity column 5, the connecting rod 4 extends into the square through groove 7, the lower end of the connecting rod 4 is fixedly connected with a first wedge block 8, and the first, the inclined end face of the first wedge block 8 is attached to the inclined end face of the second wedge block 9, the second wedge block 9 is slidably connected to the right wall inside the square through groove 7, the middle position of the right end of the second wedge block 9 is fixedly connected with the push rod 3, and the push rod 3 is arranged at the right end of the lower side of the lower die base 1, penetrates through the lower die base 1 and is connected with the second wedge block 9.
Specifically, when the die sinking, if the polymer plastic bucket is pasted together with 5 surfaces of die cavity post, can promote push rod 3 left, and then drive second voussoir 9 and move to the left in square logical groove 7, and promote first voussoir 8 along square logical groove 7 rebound, and then drive connecting rod 4 along the inside rebound of die cavity post 5, thereby drive 6 rebound of roof, and then the polymer plastic bucket that will paste at 5 surfaces of die cavity post upwards promotes, make polymer plastic bucket and 5 separation of die cavity post, be convenient for take out the polymer plastic bucket, the improvement is to polymer plastic bucket drawing of patterns efficiency.
Four edges and corners position fixed connection support column 11 of lower bolster 1 lower extreme specifically, support lower bolster 1 through support column 11, conveniently transport the mould through equipment such as fork truck.
An injection molding port 21 is formed in the middle of the upper end of the upper die holder 2, the injection molding port 21 extends into the inner cavity of the upper die holder 2, and specifically, solution is conveyed into the forming cavity through the injection molding port 21, so that injection molding is achieved.
Four edges and corners positions at the upper end of the lower die holder 1 are fixedly connected with the first guide rod 13, four edges and corners positions at the lower end of the upper die holder 2 are provided with the first guide hole 22 and the first guide hole 22 is connected with the first guide rod 13 in a sliding mode, and specifically, the split dies are guided through the first guide rod 13 and the first guide hole 22.
The lower end of the lower die holder 1 is fixedly connected with a sleeve 33, the push rod 3 penetrates through the sleeve 33, the annular outer end of the right part of the push rod 3 is fixedly connected with an annular guide disc 34, the annular guide disc 34 is connected inside the sleeve 33 in a sliding manner, a first spring 35 is arranged between the annular guide disc 34 and the lower die holder 1, the first spring 35 is arranged inside the sleeve 33, the right end of the push rod 3 is fixedly connected with a pressing plate 32, the pressing plate 32 is arranged on the right side of the sleeve 33, specifically, during the leftward movement of the push rod 3, the annular guide disc 34 is caused to move leftward along the sleeve 33, further compressing the first spring 35 to make the first spring 35 generate elasticity, when the demoulding is finished, releasing the push rod 3, making the annular guide disc 34 move rightwards through the first spring 35, and then drive push rod 3 and return the normal position, the sleeve 33 protects first spring 35 in addition, can promote push rod 3 through clamp plate 32, the operation of being convenient for.
A plurality of second springs 81 are uniformly and fixedly connected between the first wedge block 8 and the cavity column 5, and the second springs 81 are positioned outside the connecting rod 4, specifically, in the upward moving process of the first wedge block 8, the second springs 81 are compressed to enable the second springs 81 to generate elasticity, and after demolding is completed, the first wedge block 8 returns to the original position downwards through the second springs 81.
The annular outer side of the push rod 3 is slidably connected with the guide cylinder 31, and the guide cylinder 31 is fixed in the lower die holder 1, specifically, the push rod 3 is guided to move through the guide cylinder 31.
The middle position of the inclined end surface of the second wedge block 9 is fixedly connected with a sliding block 91, the middle position of the inclined end surface of the first wedge block 8 is provided with a sliding groove 82, and the sliding block 91 is slidably connected in the sliding groove 82, specifically, the sliding block 91 and the sliding groove 82 can guide the movement of the first wedge block 8 and the second wedge block 9.
The lower end of the top plate 6 is symmetrically and fixedly connected with two second guide rods 61, the two second guide rods 61 are positioned at the left side and the right side of the connecting rod 4, the upper end of the cavity column 5 is symmetrically provided with two second guide holes 62, the inner parts of the second guide holes 62 are connected with the second guide rods 61 in a sliding manner, and specifically, the movement of the top plate 6 is guided through the second guide rods 61 and the second guide holes 62.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a polymer plastic drum shaping special mould, includes die holder (1) and upper die base (2) of setting in die holder (1) upper end, its characterized in that: the die comprises an upper die base (2), a die cavity column (5) is arranged in the upper die base (2), the die cavity column (5) extends out of the lower side of the upper die base (2) and is fixedly connected with the middle position of the upper end of a lower die base (1), a square through groove (7) and a square through groove (7) are formed in the middle position of the lower end of the lower die base (1), the upper end of the die cavity column (5) is attached to a top plate (6) and the top plate (6) are arranged on the top end of the inner portion of the upper die base (2), a connecting rod (4) is fixed at the middle position of the lower end of the top plate (6), the connecting rod (4) is slidably connected to the middle portion of the die cavity column (5), the connecting rod (4) is extended into the square through groove (7), a first wedge block (8) and a first wedge block (8) are slidably connected into the square through groove (7), and an oblique end face of the first wedge block (8) is attached to a second wedge block (9) and a On the wall of the right side of the die holder, a push rod (3) is fixedly connected to the middle position of the right end of the second wedge block (9), and the push rod (3) is arranged at the right end of the lower side of the lower die holder (1) and penetrates through the lower die holder (1) and is connected with the second wedge block (9).
2. The special mold for molding the polymer plastic barrel according to claim 1, wherein the special mold comprises: four corner positions at the lower end of the lower die holder (1) are fixedly connected with the supporting columns (11).
3. The special mold for molding the polymer plastic barrel according to claim 1, wherein the special mold comprises: an injection molding opening (21) is formed in the middle of the upper end of the upper die holder (2), and the injection molding opening (21) extends into the inner cavity of the upper die holder (2).
4. The special mold for molding the polymer plastic barrel according to claim 1, wherein the special mold comprises: four edges and corners of the upper end of the lower die base (1) are fixedly connected with first guide rods (13), and four edges and corners of the lower end of the upper die base (2) are provided with first guide holes (22) and the first guide holes (22) are connected with the first guide rods (13) in a sliding mode.
5. The special mold for molding the polymer plastic barrel according to claim 1, wherein the special mold comprises: recess (14) are seted up to die holder (1) upper end intermediate position, die cavity post (5) lower extreme extend to the inside bottom of recess (14) and with die holder (1) fixed connection, the inside bottom fixed connection first sealing ring (12) of recess (14) and first sealing ring (12) are in die cavity post (5) annular outer end, upper die base (2) lower extreme intermediate position fixed connection second sealing ring (23) and second sealing ring (23) are in on recess (14) inside annular inner wall, the inside annular inner wall of second sealing ring (23) sets up first sealing ring (12).
6. The special mold for molding the polymer plastic barrel according to claim 1, wherein the special mold comprises: lower bolster (1) downside right-hand member fixed connection sleeve (33) and push rod (3) run through sleeve (33), push rod (3) right part annular outer end fixed connection annular guiding disc (34) and annular guiding disc (34) sliding connection are inside sleeve (33), it is inside that annular guiding disc (34) and first spring (35) are located sleeve (33) to set up between lower bolster (1) first spring (35), push rod (3) right-hand member fixed connection clamp plate (32) and clamp plate (32) are located sleeve (33) right side.
7. The special mold for molding the polymer plastic barrel according to claim 1, wherein the special mold comprises: a plurality of second springs (81) are uniformly and fixedly connected between the first wedge block (8) and the cavity column (5), and the second springs (81) are positioned on the outer side of the connecting rod (4).
8. The special mold for molding the polymer plastic barrel according to claim 1, wherein the special mold comprises: the annular outer side of the push rod (3) is connected with a guide cylinder (31) in a sliding mode, and the guide cylinder (31) is fixed in the lower die seat (1).
9. The special mold for molding the polymer plastic barrel according to claim 1, wherein the special mold comprises: the middle position of the inclined end face of the second wedge block (9) is fixedly connected with a sliding block (91), the middle position of the inclined end face of the first wedge block (8) is provided with a sliding groove (82), and the sliding block (91) is slidably connected inside the sliding groove (82).
10. The special mold for molding the polymer plastic barrel according to claim 1, wherein the special mold comprises: the lower end of the top plate (6) is symmetrically and fixedly connected with two second guide rods (61), the two second guide rods (61) are positioned at the left side and the right side of the connecting rod (4), the upper end of the cavity column (5) is symmetrically provided with two second guide holes (62), and the inner parts of the second guide holes (62) are connected with the second guide rods (61) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021294223.0U CN212684610U (en) | 2020-07-06 | 2020-07-06 | Special mould for forming polymer plastic barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021294223.0U CN212684610U (en) | 2020-07-06 | 2020-07-06 | Special mould for forming polymer plastic barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212684610U true CN212684610U (en) | 2021-03-12 |
Family
ID=74896035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021294223.0U Expired - Fee Related CN212684610U (en) | 2020-07-06 | 2020-07-06 | Special mould for forming polymer plastic barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212684610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114179312A (en) * | 2021-12-21 | 2022-03-15 | 三信化工株式会社 | Resin tableware subjected to pattern etching treatment and injection mold |
-
2020
- 2020-07-06 CN CN202021294223.0U patent/CN212684610U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114179312A (en) * | 2021-12-21 | 2022-03-15 | 三信化工株式会社 | Resin tableware subjected to pattern etching treatment and injection mold |
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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 |
Granted publication date: 20210312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |