CN214983096U - Blow molding device for plastic drainage pipe - Google Patents
Blow molding device for plastic drainage pipe Download PDFInfo
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- CN214983096U CN214983096U CN202121256626.0U CN202121256626U CN214983096U CN 214983096 U CN214983096 U CN 214983096U CN 202121256626 U CN202121256626 U CN 202121256626U CN 214983096 U CN214983096 U CN 214983096U
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Abstract
The utility model discloses a plastic is blowing device for drain pipe, concretely relates to drain pipe production technical field, its technical scheme is: the improved blow molding device comprises a bracket, fixedly connected with spill mounting panel on the support, the spill mounting panel is provided with two sets, two sets of spill mounting panel opening is just to setting up, and is two sets of be provided with forming mechanism between the spill mounting panel, two sets of spill mounting panel top fixedly connected with fixed plate, be provided with extrusion mechanism and blow molding machine on the fixed plate. The utility model has the advantages that by the injection molding device with the combination of the extrusion mechanism and the blow molding mechanism, mold closing and blow molding can be directly carried out after the shape blank is extruded, and the production efficiency is higher compared with a blow molding machine which needs to switch blow molding gun heads after mold closing; through setting up the forming device that can automatic drawing of patterns, solved because the trouble problem of drawing of patterns that ripple drain pipe specific ripple caused, the practicality is strong.
Description
Technical Field
The utility model relates to a drain pipe production technical field, concretely relates to plastic is blowing device for drain pipe.
Background
The drain pipe is an important pipe fitting for bearing various drainage tasks, and the corrugated drain pipe is one of the drain pipes and has the characteristics of good flexibility, light weight, corrosion resistance, fatigue resistance, high and low temperature resistance and the like. Can also be used by threading. The corrugated drain pipe can bear the heavy pressure of foot treading, is not broken or deformed, can be quickly recovered, has no damage per se, and is mainly produced in a blow molding mode.
The prior art has the following defects: when the blow molding machine is used for production, a blank is extruded by the extruder, the blank is clamped by the mold and then the blow molding gun head is switched for blow molding, and the production efficiency is influenced by the process of switching the blow molding gun head.
Therefore, it is necessary to provide a blow molding device for plastic drain pipes.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a plastic is blowing device for drain pipe through setting up the device of moulding plastics that combines extruding means and blowing, solves the lower problem of present injection molding machine injection molding efficiency.
In order to achieve the above object, the present invention provides the following technical solutions: a blow molding device for a plastic drain pipe comprises a support, wherein concave mounting plates are fixedly connected to the support, two groups of concave mounting plates are arranged, openings of the two groups of concave mounting plates are arranged oppositely, a forming mechanism is arranged between the two groups of concave mounting plates, fixing plates are fixedly connected to the tops of the two groups of concave mounting plates, and an extruding mechanism and a blow molding mechanism are arranged on the fixing plates;
the molding mechanism comprises a hydraulic cylinder, a primary mold and a secondary mold, wherein the primary mold and the secondary mold are arranged in a mode that mold cavities of the primary mold and the secondary mold are opposite to each other, the primary mold and the secondary mold are connected between openings of the two groups of concave mounting plates in a sliding mode, the hydraulic cylinder is arranged horizontally, and the top end of a piston rod of the hydraulic cylinder is fixedly connected with the primary mold;
the extruding mechanism comprises a motor, a conveying pipe and an extruding pipe, wherein the motor and the conveying pipe are horizontally and fixedly connected to the top of the fixing plate, and the extruding pipe is vertically and fixedly connected to the bottom of one end, far away from the motor, of the conveying pipe and is communicated with the conveying pipe;
the blowing mechanism comprises a fan, an air supply pipe and an extrusion block, the fan is fixedly connected to the top of the fixing plate, the air supply pipe is communicated with an air outlet of the fan, one end, far away from the fan, of the air supply pipe penetrates through the conveying pipe and penetrates through the extrusion pipe, and the extrusion block is fixedly connected to the outer wall of the air supply pipe and located in the extrusion pipe.
Preferably, forming mechanism still includes baffle, pinion rack and gear, the baffle both ends respectively with two sets of spill mounting panel fixed connection, the one end and the baffle fixed connection of one-level mould are kept away from to the pneumatic cylinder, the pinion rack is provided with four groups, the gear is provided with two sets ofly, one-level mould both sides bottom and the equal fixed connection in second grade mould both sides top are a set of pinion rack, pinion rack on the one-level mould just right with the pinion rack board tooth on the second grade mould, and is two sets of the gear rotates with two sets of spill mounting panels respectively to be connected, and is two sets of the gear meshes with two sets of pinion racks of homonymy respectively.
Preferably, extrusion mechanism still includes the hob, the hob rotates to be connected in the conveyer pipe, hob pivot one end run through the conveyer pipe and with motor shaft fixed connection, the middle position that the pipe just is first-order mould and second grade mould is extruded.
Preferably, a gap is reserved between the extrusion block and the extrusion pipe, and the top of the die cavity of the primary die and the die cavity of the secondary die, which is close to the extrusion block, is in a convex annular blade shape.
The utility model has the advantages that:
1. through setting up the device of moulding plastics that extrusion mechanism and blow molding mechanism combined, can directly carry out the compound die blow molding behind the extrusion shape embryo, compare in the blowing machine that needs switch blow molding rifle head behind the compound die, production efficiency is higher.
2. Through setting up the forming device that can automatic drawing of patterns, solved because the trouble problem of drawing of patterns that ripple drain pipe specific ripple caused, the practicality is strong.
Drawings
Fig. 1 is an overall structure diagram of embodiment 1 provided by the present invention;
fig. 2 is a cross-sectional structural view of embodiment 1 provided by the present invention;
FIG. 3 is a structural diagram of the mold assembly of the primary mold and the secondary mold according to embodiment 1 of the present invention;
fig. 4 is a cross-sectional structural view of embodiment 2 of the present invention.
In the figure: the device comprises a support 1, a concave mounting plate 2, a forming mechanism 3, an extrusion block 4, a fixing plate 5, an extrusion mechanism 6, a blow molding mechanism 7, a hydraulic cylinder 8, a primary mould 9, a secondary mould 10, a motor 11, a delivery pipe 12, an extrusion pipe 13, a baffle plate 14, a toothed plate 15, a gear 16, a screw rod 17, a fan 18 and an air supply pipe 19.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
the forming mechanism 3 comprises a hydraulic cylinder 8, a primary mould 9 and a secondary mould 10, wherein the primary mould 9 and the secondary mould 10 are both connected between the openings of the two groups of concave mounting plates 2 in a sliding manner, the hydraulic cylinder 8 is horizontally arranged, and the top end of a piston rod of the hydraulic cylinder 8 is fixedly connected with the primary mould 9;
the extruding mechanism 6 comprises a motor 11, a conveying pipe 12 and an extruding pipe 13, wherein the motor 11 and the conveying pipe 12 are horizontally and fixedly connected to the top of the fixing plate 5, and the extruding pipe 13 is vertically and fixedly connected to the bottom of the end, far away from the motor 11, of the conveying pipe 12 and communicated with the conveying pipe 12.
Further, forming mechanism 3 still includes baffle 14, pinion rack 15 and gear 16, 14 both ends of baffle respectively with two sets of concave mounting panel 2 fixed connection, the one end and the baffle 14 fixed connection of one-level mould 9 are kept away from to pneumatic cylinder 8, one-level mould 9 is just right to setting up with second grade mould 10 die cavity, pinion rack 15 is provided with four groups, gear 16 is provided with two sets ofly, 9 both sides bottom of one-level mould and the equal fixedly connected with a set of pinion rack 15 in second grade mould 10 both sides top, pinion rack 15 on the one-level mould 9 is just right to the pinion rack 15 slab tooth on the second grade mould 10, two sets of gear 16 rotate with two sets of concave mounting panel 2 respectively and be connected, two sets of gear 16 mesh with two sets of pinion racks 15 of homonymy respectively, one-level mould 9 is the same with second grade mould 10 die cavity and is the corrugate, make the plastic pipe of blow molding be the corrugate.
Further, the extruding mechanism 6 further comprises a screw rod 17, the screw rod 17 is rotatably connected in the conveying pipe 12, one end of a rotating shaft of the screw rod 17 penetrates through the conveying pipe 12 and is fixedly connected with a rotating shaft of the motor 11, and the extruding pipe 13 is over against the middle position of the first-stage die 9 and the second-stage die 10 so that the first-stage die 9 and the second-stage die 10 just clamp the blank when the first-stage die 9 and the second-stage die 10 are used for die-mixing.
Further, the blow molding mechanism 7 comprises a fan 18, an air supply pipe 19 and an extrusion block 4, the fan 18 is fixedly connected to the top of the fixing plate 5, the air supply pipe 19 is communicated with an air outlet of the fan 18, one end, far away from the fan 18, of the air supply pipe 19 penetrates through the conveying pipe 12 and penetrates through the extrusion pipe 13, the extrusion block 4 is fixedly connected to the outer wall of the air supply pipe 19 and is located in the extrusion pipe 13, and the extrusion block 4 is matched with the extrusion pipe 13 to perform preforming extrusion on molten plastic.
Furthermore, a gap is reserved between the two groups of concave mounting plates 2, and the size of the gap between the two groups of concave mounting plates 2 is larger than the diameter of the cavity of the primary mould 9 and the cavity of the secondary mould 10, so that the demolded corrugated pipe can be released from the two groups of concave mounting plates.
Furthermore, a gap is reserved between the extrusion block 4 and the extrusion pipe 13, the positions, close to the extrusion block 4, of the tops of the die cavities of the primary die 9 and the secondary die 10 are in a convex annular blade shape, and extruded blanks are cut off during die assembly.
The utility model discloses a use as follows: when the utility model is used, molten plastic is injected into the conveying pipe 12 through the feeding hole of the conveying pipe 12 without marking, the motor 11 drives the screw rod 17 to rotate, the screw rod 17 pushes the molten plastic to the extrusion pipe 13, the extrusion pipe 13 and the extrusion block 4 pre-extrude the molten plastic into a tubular shape, when the plastic is extruded to a certain length, the hydraulic cylinder 8 pushes the primary mould 9, the primary mould 9 drives the secondary mould 10 to do reverse displacement compared with the primary mould 9 through the toothed plate 15 and the gear 16, finally the primary mould 9 and the secondary mould 10 are tightly abutted to form a closed mould cavity, in the mould closing process, the blade-shaped bulges inside the primary mould 9 and the secondary mould 10 cut off the top of the preformed plastic pipe, the bottom of the preformed plastic pipe is extruded and closed by the primary mould 9 and the secondary mould 10, the fan 18 blows air into the preformed plastic pipe, so that the pipe wall of the non-shaped plastic pipe is tightly attached to the mould cavity, form the ripple, wait for the cooling of ripple plastic pipe to finalize the design back, through pneumatic cylinder 8 separation one-level mould 9 and second grade mould 10, in the separation process, thereby the plastic pipe is blocked by blast pipe 19 and drops from the mould, realizes automatic drawing of patterns, and follow-up can cut the plastic, can install water cooling plant additional in one-level mould 9 and the second grade mould 10 and make the plastic pipe finalize the design more quickly.
the forming mechanism 3 comprises a hydraulic cylinder 8, a primary mould 9 and a secondary mould 10, wherein the primary mould 9 and the secondary mould 10 are both connected between the openings of the two groups of concave mounting plates 2 in a sliding manner, the hydraulic cylinder 8 is horizontally arranged, and the top end of a piston rod of the hydraulic cylinder 8 is fixedly connected with the primary mould 9;
the extruding mechanism 6 comprises a motor 11, a conveying pipe 12 and an extruding pipe 13, wherein the motor 11 and the conveying pipe 12 are horizontally and fixedly connected to the top of the fixing plate 5, and the extruding pipe 13 is vertically and fixedly connected to the bottom of the end, far away from the motor 11, of the conveying pipe 12 and communicated with the conveying pipe 12.
Further, the forming mechanism 3 further comprises a baffle 14, toothed plate 15 and gear 16, baffle 14 is provided with two sets ofly, two sets of baffles 14 are located one-level mould 9 left side and second grade mould 10 right side respectively, baffle 14 both sides respectively with two sets of spill mounting panel 2 fixed connection, the one end that one-level mould 9 was kept away from to pneumatic cylinder 8 is with a set of baffle 14 fixed connection nearest, one-level mould 9 is just right to setting up with second grade mould 10 die cavity, toothed plate 15 is provided with four sets of, gear 16 is provided with two sets ofly, 9 both sides bottom of one-level mould and the equal fixedly connected with a set of toothed plate 15 in second grade mould 10 both sides top, toothed plate 15 on the one-level mould 9 is just right to the 15 board teeth of toothed plate on the second grade mould 10, two sets of gears 16 rotate with two sets of spill mounting panel 2 respectively and are connected, two sets of gears 16 mesh with two sets of toothed plate 15 of homonymy respectively, one-level mould 9 is the same with second grade mould 10 die cavity and is the corrugate.
The utility model discloses a use as follows: use the utility model discloses the time, the technical personnel in the field increase baffle 14 quantity to two sets ofly, through setting up one-level mould 9 and second grade mould 10 between two sets of baffles 14, two sets of baffles 14 and two sets of spill mounting panels 2 block one-level mould 9 and second grade mould 10 four sides, play the guard action, and two sets of baffles 14 have further promoted the stability of device simultaneously.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. A blow molding device for a plastic drain pipe comprises a support (1) and is characterized in that concave mounting plates (2) are fixedly connected to the support (1), two groups of concave mounting plates (2) are arranged, openings of the two groups of concave mounting plates (2) are arranged just opposite to each other, a forming mechanism (3) is arranged between the two groups of concave mounting plates (2), a fixing plate (5) is fixedly connected to the tops of the two groups of concave mounting plates (2), and an extruding mechanism (6) and a blow molding mechanism (7) are arranged on the fixing plate (5);
the molding mechanism (3) comprises a hydraulic cylinder (8), a primary mold (9) and a secondary mold (10), wherein mold cavities of the primary mold (9) and the secondary mold (10) are arranged oppositely, the primary mold (9) and the secondary mold (10) are connected between openings of the two groups of concave mounting plates (2) in a sliding mode, the hydraulic cylinder (8) is arranged horizontally, and the top end of a piston rod of the hydraulic cylinder (8) is fixedly connected with the primary mold (9);
the extruding mechanism (6) comprises a motor (11), a conveying pipe (12) and an extruding pipe (13), the motor (11) and the conveying pipe (12) are horizontally and fixedly connected to the top of the fixing plate (5), and the extruding pipe (13) is vertically and fixedly connected to the bottom of one end, far away from the motor (11), of the conveying pipe (12) and communicated with the conveying pipe (12);
the blow molding mechanism (7) comprises a fan (18), an air supply pipe (19) and an extrusion block (4), the fan (18) is fixedly connected to the top of the fixing plate (5), the air supply pipe (19) is communicated with an air outlet of the fan (18), one end, far away from the fan (18), of the air supply pipe (19) penetrates through the conveying pipe (12) and penetrates through the extrusion pipe (13), and the extrusion block (4) is fixedly connected to the outer wall of the air supply pipe (19) and located in the extrusion pipe (13).
2. The blow molding apparatus for plastic drain pipe according to claim 1, the forming mechanism (3) also comprises a baffle plate (14), a toothed plate (15) and a gear (16), two ends of the baffle (14) are respectively fixedly connected with the two groups of concave mounting plates (2), one end of the hydraulic cylinder (8) far away from the first-stage mould (9) is fixedly connected with a baffle plate (14), the toothed plates (15) are provided with four groups, the gears (16) are provided with two groups, the bottoms of the two sides of the primary mould (9) and the tops of the two sides of the secondary mould (10) are fixedly connected with a group of toothed plates (15), pinion rack (15) on one-level mould (9) just right with pinion rack (15) board tooth on second grade mould (10), two sets of gear (16) rotate with two sets of concave mounting panel (2) respectively and are connected, and is two sets of gear (16) mesh with two sets of pinion rack (15) of homonymy respectively.
3. The plastic drain pipe blowing device according to claim 1, wherein the extrusion mechanism (6) further comprises a screw rod (17), the screw rod (17) is rotatably connected in the conveying pipe (12), one end of a rotating shaft of the screw rod (17) penetrates through the conveying pipe (12) and is fixedly connected with a rotating shaft of the motor (11), and the extrusion pipe (13) is opposite to the middle position of the primary mold (9) and the secondary mold (10).
4. The blow molding device for the plastic drain pipe as claimed in claim 1, wherein a gap is formed between the extrusion block (4) and the extrusion pipe (13), and the tops of the primary mold (9) and the secondary mold (10) close to the extrusion block (4) are provided with a raised annular blade shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121256626.0U CN214983096U (en) | 2021-06-07 | 2021-06-07 | Blow molding device for plastic drainage pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121256626.0U CN214983096U (en) | 2021-06-07 | 2021-06-07 | Blow molding device for plastic drainage pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214983096U true CN214983096U (en) | 2021-12-03 |
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ID=79129646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121256626.0U Expired - Fee Related CN214983096U (en) | 2021-06-07 | 2021-06-07 | Blow molding device for plastic drainage pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214983096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230109A (en) * | 2022-09-21 | 2022-10-25 | 济南国宏建材有限公司 | Extrusion molding device is used in production of plastics dysmorphism material |
-
2021
- 2021-06-07 CN CN202121256626.0U patent/CN214983096U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230109A (en) * | 2022-09-21 | 2022-10-25 | 济南国宏建材有限公司 | Extrusion molding device is used in production of plastics dysmorphism material |
| CN115230109B (en) * | 2022-09-21 | 2023-03-14 | 济南国宏建材有限公司 | Extrusion molding device is used in production of plastics dysmorphism material |
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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: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |