CN216884795U - Forced demoulding structure of container cover - Google Patents
Forced demoulding structure of container cover Download PDFInfo
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- CN216884795U CN216884795U CN202123433570.4U CN202123433570U CN216884795U CN 216884795 U CN216884795 U CN 216884795U CN 202123433570 U CN202123433570 U CN 202123433570U CN 216884795 U CN216884795 U CN 216884795U
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- plate
- forming
- material pushing
- lower template
- forming plate
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Abstract
A forced demoulding structure of a container cover comprises a lower template and a forming plate, wherein the forming plate and the lower template are connected through a connecting column and are kept parallel to each other, a plurality of forming seats are arranged on the top surface of the forming plate, a cavity which is communicated up and down is formed in each forming seat, a material pushing plate is further arranged above the forming plate, the positions of the forming seats corresponding to the material pushing plate are hollowed, a top plate is further arranged between the forming plate and the lower template, a top rod is arranged on the top plate, the lower end of the top rod is fixedly connected with the top plate, the upper end of the top rod is fixedly connected with the material pushing plate, a return spring is sleeved on the top rod, two ends of the return spring respectively abut against the top surface of the top plate and the bottom surface of the forming plate, a die head is accommodated in the cavity, a guide column is arranged at the bottom of the die head, and the guide column penetrates through a first through hole to be fixedly connected with the top plate; the utility model adopts the external material pushing plate and the internal mould head to simultaneously push and demould, and because the demoulding stress is uniform and the stress area is large, the product can not be changed, and the demoulding is smooth.
Description
Technical Field
The utility model relates to a container forming die, in particular to a forced demoulding structure of a container cover.
Background
In order to ensure that the cover of the existing common packaging container is not easy to fall off after being covered, a barb is often arranged on the cover, the barb of the product is too deep, the formed cover can be buckled in a die head or a die cavity on one side after the die is opened, and the existing conventional demoulding mode adopts the mode that the outer ring is singly forced to fall off to cause demoulding deformation of the product or even the product cannot fall off; meanwhile, the existing forming die adopts indirect cooling, and the problem that the plane is wrinkled, the forming is not in place and the production cannot be realized due to poor cooling effect is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a forced demoulding structure of a container cover, aiming at the problem that an barb for fixing and preventing a container cover from falling off cannot be demoulded smoothly, an external material pushing plate and an internal mould head are adopted to simultaneously and forcibly push and demould, and because the demoulding stress is uniform and only the stress area is large, a product cannot be changed, and the demoulding is smooth.
The following technical scheme is adopted for achieving the purpose:
a forced demoulding structure of a container cover is characterized in that: comprises a lower template and a forming plate, the forming plate and the lower template are connected through a connecting column and are kept parallel to each other, a plurality of forming seats are arranged on the top surface of the forming plate, cavities which are communicated up and down are arranged on the forming seats, first through holes which penetrate through the forming plate up and down are arranged at positions of the forming plate corresponding to the cavities of each forming seat, second through holes which penetrate through the forming plate up and down are arranged at positions between adjacent forming seats on the forming plate, a material pushing plate is further arranged above the forming plate, the forming seats corresponding to the material pushing plate are arranged in a hollow manner, a top plate is further arranged between the forming plate and the lower template, a top rod is arranged on the top plate, the lower end of the top rod is fixedly connected with the top plate, the upper end of the top rod penetrates through the second through holes and is fixedly connected with the material pushing plate, a reset spring is sleeved on the top rod, two ends of the reset spring respectively abut against the top surface of the top plate and the bottom surface of the forming plate, a plurality of top posts are arranged on the lower template, one end of the top column is fixedly connected with the top plate, and the other end of the top column penetrates through the through hole in the lower template; the cavity body is internally provided with a mould head, the bottom of the mould head is provided with a guide post, and the guide post penetrates through the first through hole to be fixedly connected with the top plate.
The outer side wall of the forming seat is provided with an annular groove, and the top surface of the material pushing plate is lower than the annular groove.
A cooling water channel is formed in the top plate, at least two axial water channels are formed in the guide post, and the axial water channels are connected with the cooling water channel in the top plate; and a cooling water channel communicated with the axial water channel is arranged in the mould head.
The periphery of the forming plate is also provided with a baffle plate, and the baffle plate is fixed on the lower template and used for surrounding, blocking and positioning the four sides of the forming plate.
The shaping seat bottom still be provided with a base, the cavity run through the base, a plurality of connection screw holes and air channel have been seted up to a base and shaping seat body structure, have seted up a plurality of connection screws and air channel in the bottom surface of base, the shaping seat links firmly on the shaping plate through the base, the scraping wings set up the top at the base.
According to the utility model, the inner side and the outer side of the forming seat are simultaneously ejected out for demoulding, so that the product can be smoothly demoulded without deformation, the mould head directly cools the product, the product is qualified, and the requirement of mass production is met; the problem of current structure singleness structure is taken off by force the easy product drawing of patterns and is warp or even can't deviate from is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the bottom of the present invention;
FIG. 3 is a schematic structural view of the portion of the utility model other than the lower template;
FIG. 4 is a schematic view of the bottom of the forming plate according to the present invention;
FIG. 5 is a schematic structural view of a molding plate and a molding base according to the present invention;
FIG. 6 is a schematic view of the top plate and the molding head of the present invention;
FIG. 7 is a schematic view of the structure of the top plate and the material pushing plate of the present invention;
FIG. 8 is a schematic structural view of a top plate, a forming plate and a material pushing plate according to the present invention;
FIG. 9 is a schematic view of the structure of the lower template and the top plate of the present invention;
FIG. 10 is a schematic structural view of a forming base according to the present invention;
FIG. 11 is a schematic structural view of the bottom of the forming base of the present invention;
FIG. 12 is a schematic view of the structure of the utility model showing the engagement between the molding base and the molding head;
FIG. 13 is a top view of the present invention;
FIG. 14 is a cross-sectional view taken along line A-A of FIG. 13 in accordance with the present invention;
FIG. 15 is an enlarged view of the position B in FIG. 14 according to the present invention.
Detailed Description
As shown in fig. 1-15, a forced demolding structure for a container lid comprises a lower template 1 and a forming plate 2, wherein the forming plate 2 and the lower template 1 are connected through a connecting column 4 and kept parallel to each other, baffle plates 9 are further arranged around the forming plate 2, and the baffle plates 9 are fixed on the lower template 1 and surround and position four sides of the forming plate 2; the top surface of the forming plate 2 is provided with a plurality of forming seats 5, the bottom of each forming seat 5 is also provided with a base 50, the base 50 and the forming seats 5 are of an integral structure, the forming seats 5 are provided with cavities 51 which are communicated up and down, the bottom surface of the base 50 is provided with a plurality of connecting screw holes, the forming seats 5 are fixedly connected on the forming plate 2 through the base 50, the forming plate 2 is provided with a first through hole 21 which penetrates through the forming plate up and down at a position corresponding to each forming seat cavity 51, a second through hole 22 which penetrates through the forming plate up and down is arranged at a position between adjacent forming seats 5 on the forming plate 2, a material pushing plate 6 is further arranged above the forming plate 2, the material pushing plate 6 is arranged above the base 50, the forming seat position corresponding to the material pushing plate 6 is hollowed out, the outer side wall of each forming seat 5 is provided with an annular groove 52, and the annular groove 52 can generate barbs when the container cover is formed, the top surface of the material pushing plate 6 is lower than the position of the annular groove 52.
A top plate 7 is further arranged between the forming plate 2 and the lower template 1, a top rod 71 is arranged on the top plate 7, the lower end of the top rod 71 is fixedly connected with the top plate 7, the upper end of the top rod 71 penetrates through the second through hole 22 to be fixedly connected with the material pushing plate 6, a reset spring 72 is sleeved on the top rod 71, two ends of the reset spring 72 respectively abut against the top surface of the top plate 7 and the bottom surface of the forming plate 2, a plurality of top columns 11 are arranged on the lower template 1, one ends of the top columns 11 are fixedly connected with the top plate 7, and the other ends of the top columns 11 penetrate through the through holes in the lower template 1; the cavity 51 is internally provided with a mould head 8, the bottom of the mould head 8 is provided with a guide post 81, and the guide post 81 penetrates through the first through hole 21 and is fixedly connected with the top plate 7; a cooling water channel 73 is formed in the top plate 7, at least two axial water channels 82 are formed in the guide column 81, and the axial water channels 82 are connected with the cooling water channel 73 in the top plate 7; the inside of the matrix head 8 is provided with a cooling water channel communicating with the axial water channel 82.
According to the utility model, the ejector plate and the die head are driven by the top plate at the same time, an external demoulding ejector rod can push the top plate 7 through the ejector post 11 during demoulding, the top plate 7 pushes the guide post 81 and the ejector rod 71 to be ejected upwards, the die head 8 and the ejector plate 6 are ejected out from the inner side and the outer side at the same time, so that the formed product is smoothly demoulded, then the demoulding ejector rod is withdrawn, and the top plate 7 automatically resets under the action of the reset spring 72; when demoulding, because the stress area of the product is greatly increased, the product is uniformly pushed only from the inner side and the outer side, the stress area is large, the stress is uniform, the product cannot be changed, and the smooth demoulding is ensured.
In addition, the axial water channel 82 is arranged in the guide column at the bottom of the mould head, the top plate is communicated with the water channel in the mould head through the axial water channel 82, the mould head directly cools a product during forming, and the problems that the plane is easy to wrinkle and the forming is not in place due to the existing structure are solved.
Claims (5)
1. A forced demoulding structure of a container cover is characterized in that: comprises a lower template (1) and a forming plate (2), wherein the forming plate (2) is connected with the lower template (1) through a connecting column (4) and kept parallel to each other, a plurality of forming seats (5) are arranged on the top surface of the forming plate (2), cavities (51) which are communicated up and down are arranged on the forming seats (5), a first through hole (21) which penetrates through the forming plate up and down is formed in the position of the forming plate (2) corresponding to each forming seat cavity (51), a second through hole (22) which penetrates through the forming plate up and down is formed in the position of the forming plate (2) between the adjacent forming seats (5), a material pushing plate (6) is further arranged above the forming plate (2), the forming seat position corresponding to the material pushing plate (6) is hollowed out, a top plate (7) is further arranged between the forming plate (2) and the lower template (1), and a top rod (71) is arranged on the top plate (7), the lower end of the ejector rod (71) is fixedly connected with the top plate (7), the upper end of the ejector rod (71) penetrates through the second through hole (22) and is fixedly connected with the material pushing plate (6), a reset spring (72) is sleeved on the ejector rod (71), two ends of the reset spring (72) respectively abut against the top surface of the top plate (7) and the bottom surface of the forming plate (2), a plurality of ejector columns (11) are arranged on the lower template (1), one ends of the ejector columns (11) are fixedly connected with the top plate (7), and the other ends of the ejector columns (11) penetrate through the through holes in the lower template (1); the cavity (51) is internally provided with a mould head (8), the bottom of the mould head (8) is provided with a guide post (81), and the guide post (81) penetrates through the first through hole (21) to be fixedly connected with the top plate (7).
2. The forced demolding structure for a container lid according to claim 1, wherein: the outer side wall of the forming seat (5) is provided with an annular groove (52), and the top surface of the material pushing plate (6) is lower than the position of the annular groove (52).
3. The forced demolding structure for a container lid according to claim 1, wherein: a cooling water channel (73) is formed in the top plate (7), at least two axial water channels (82) are formed in the guide column (81), and the axial water channels (82) are connected with the cooling water channel (73) in the top plate (7); the interior of the mould head (8) is provided with a cooling water channel communicated with the axial water channel (82).
4. The structure for forcibly releasing a container lid according to claim 1, wherein: the periphery of the forming plate (2) is also provided with a baffle (9), and the baffle (9) is fixed on the lower template (1) and used for surrounding, blocking and positioning the four sides of the forming plate (2).
5. The forced demolding structure for a container lid according to claim 1, wherein: the die is characterized in that a base (50) is further arranged at the bottom of the forming seat (5), the cavity (51) penetrates through the base (50), the base (50) and the forming seat (5) are of an integrated structure, a plurality of connecting screw holes are formed in the bottom surface of the base (50), the forming seat (5) is fixedly connected to the forming plate (2) through the base (50), and the material pushing plate (6) is arranged above the base (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123433570.4U CN216884795U (en) | 2021-12-29 | 2021-12-29 | Forced demoulding structure of container cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123433570.4U CN216884795U (en) | 2021-12-29 | 2021-12-29 | Forced demoulding structure of container cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216884795U true CN216884795U (en) | 2022-07-05 |
Family
ID=82211833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123433570.4U Active CN216884795U (en) | 2021-12-29 | 2021-12-29 | Forced demoulding structure of container cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216884795U (en) |
-
2021
- 2021-12-29 CN CN202123433570.4U patent/CN216884795U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 2728 Haifeng road Taizhou Zhejiang 318000 Patentee after: Xintianli Technology Co.,Ltd. Address before: 318000 2728 Haifeng Road, Binhai Industrial Park, Jiaojiang District, Taizhou, Zhejiang. Patentee before: ZHEJIANG OTOR CONTAINER TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |