CN210590361U - 32AH battery case hot runner one-outlet four-inlet glue system - Google Patents
32AH battery case hot runner one-outlet four-inlet glue system Download PDFInfo
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- CN210590361U CN210590361U CN201921020438.0U CN201921020438U CN210590361U CN 210590361 U CN210590361 U CN 210590361U CN 201921020438 U CN201921020438 U CN 201921020438U CN 210590361 U CN210590361 U CN 210590361U
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Abstract
The utility model relates to a 32AH battery shell hot runner one goes out four and advances gluey system, the flow distribution plate, be provided with the feeding mouth on the flow distribution plate, be provided with the notes material mouth group of a plurality of groups and fashioned battery shell one-to-one on its another side relative feeding mouth, feeding mouth and notes material mouth group intercommunication set up, be provided with heating element on the flow distribution plate, the flow distribution plate becomes ladder setting, be provided with the sprue that is located the upper portion in it respectively, be located the first minute runner and the second minute runner of lower part, the midpoint on the sprue length direction communicates with the feeding mouth, the midpoint of its both ends communicate the first minute runner that corresponds, the midpoint of the second minute runner that corresponds is connected to the both ends of this first minute runner, the both ends of this second minute runner communicate the notes material mouth that is located the notes material mouth of the same group of; the utility model provides an in the course of injection molding, the influence of the pressure that the range of annotating the material mouth distributes in the feeding process to battery shell shaping quality reduces the mechanical properties's of shaping back battery shell technical problem.
Description
Technical Field
The utility model relates to a battery technology field especially relates to 32AH battery shell hot runner goes out four and advances gluey system.
Background
The injection molding of the storage battery outer shell generally adopts a traditional three-plate mold cold runner injection molding structure or a seven-point hot runner injection molding structure.
Patent document CN201711124422X discloses a two-point type injecting glue hot runner structure of a storage battery outer shell, relates to the technical field of plastic injection molding, and solves the technical problem of how to make the storage battery outer shell balance injection molding. The device comprises two hot nozzles, a flow distribution plate, a driving mechanism and an injection nozzle for injecting glue, wherein the two hot nozzles are symmetrically arranged in front and back relative to the center of the top surface of the storage battery shell respectively, and the lower ends of the two hot nozzles are positioned on the diagonal line of the top surface of the storage battery shell respectively; the lower end of the flow distribution plate is respectively connected and communicated with the upper ends of the two hot nozzles, the driving mechanism is connected with the upper end of the flow distribution plate and is positioned on two sides of the injection nozzle, and respectively and synchronously drives the two hot nozzles to be opened or closed, and the injection nozzle is positioned in the center of the upper end of the flow distribution plate, is connected and communicated with the flow distribution plate and is respectively communicated with the two hot nozzles at equal intervals through the flow distribution plate; the injection nozzles inject the colloid to the flow distribution plate and respectively and simultaneously flow out from the two hot nozzles to finish balanced glue discharging.
However, in the actual use process, the inventor finds that the pressure of the material injection nozzles arranged and distributed in the feeding process has influence on the forming quality of the storage battery shell in the injection molding process, and the mechanical property of the formed storage battery shell is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's weak point, divide the symmetry setting of runner through first subchannel and second, make the raw materials unanimous with the flow in the ejection of compact pressure of each notes material mouth department to solved in the processing of moulding plastics, the influence of the pressure that the range of annotating the material mouth distributes in the feeding process to battery shell shaping quality reduces the mechanical properties's of shaping back battery shell technical problem.
Aiming at the technical problems, the technical scheme is as follows: the 32AH accumulator shell hot runner one-outlet four-inlet glue system comprises a splitter plate, wherein a feeding nozzle is arranged on the splitter plate, a plurality of groups of material injection nozzle groups which correspond to the formed accumulator shell one by one are arranged on the other surface of the splitter plate opposite to the feeding nozzle, the feeding nozzle and the material injection nozzle groups are communicated, and a plurality of heating elements for heating the splitter plate are arranged on the splitter plate;
the splitter plate is arranged in a ladder way, a main runner on the upper part, a first splitter runner and a second splitter runner on the lower part are respectively arranged in the splitter plate, the middle point of the main runner in the length direction is communicated with the feeding nozzles, the two ends of the main runner are communicated with the middle points of the corresponding first splitter runners, the two ends of the first splitter runner are connected with the middle points of the corresponding second splitter runners, and the two ends of the second splitter runner are respectively communicated with the feeding nozzles in the feeding nozzle group in the same group.
Preferably, the material injection nozzles in each group of material injection nozzle groups are arranged on any one group of opposite corners of the battery shell in a central symmetry manner along the midpoint of the battery shell, and the material injection nozzles are respectively arranged on the middle lines of the second group and the fifth group of grid bars arranged in the length direction of the battery shell in the width direction correspondingly.
Preferably, the middle point of the main flow channel in the length direction is communicated with the feeding nozzle.
Preferably, a positioning sleeve is arranged on one side, back to the flow distribution plate, of the feeding nozzle.
Preferably, the feeding nozzle and the material injection nozzle are detachably and hermetically connected with the flow distribution plate.
Preferably, the heating element is disposed around the main flow channel and the sub flow channels.
Preferably, a heat insulation column is installed between the flow distribution plate and the hot runner plate.
Preferably, the hot runner plate further comprises an upper die fixing plate fixed on the upper die fixing plate, and the flow distribution plate is horizontally embedded in the hot runner plate.
The utility model has the advantages that:
(1) the utility model discloses in through setting up the symmetrical setting of first branch runner and second branch runner, make the discharge pressure of raw materials in each notes material mouth department unanimous with the flow, ensure that the wall thickness of the 32AH battery shell of shaping accords with the dimensional requirement, and can not appear too much deformation;
(2) the utility model realizes the high-yield output of the 32AH accumulator shell by adopting a one-out-four-in glue mode, and improves the production efficiency;
(3) the utility model discloses in distribute in the diagonal angle of die cavity through annotating the material mouth, and two notes material mouths place in the battery shell along the region of length direction arrangement second and fifth single check, can annotate the material through the mutual compensation of two notes material mouths each position of die cavity, guarantee to annotate the material mouth to 32AH battery shell each position annotate the smoothness nature of expecting.
In conclusion, the device has the advantages of good mechanical property and good forming effect of formed products, and is particularly suitable for the technical field of storage batteries.
Drawings
In order to more clearly illustrate the technical solutions of 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 described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a 32AH battery case hot runner four-inlet-outlet system.
FIG. 2 is a schematic top view of a 32AH battery case hot runner four-in-one system.
FIG. 3 is a schematic longitudinal cross-sectional view of a 32AH battery case hot runner four-in-one system.
FIG. 4 is a schematic cross-sectional side view of a 32AH battery case hot runner four-in-one system.
FIG. 5 is a perspective view of the upper mold fixing plate;
fig. 6 is a perspective view of the hot runner plate.
Detailed Description
The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the accompanying drawings.
Example one
As shown in fig. 1, the 32AH accumulator shell hot runner one-outlet four-inlet system comprises a splitter plate 1, wherein a feeding nozzle 2 is arranged on the splitter plate 1, a plurality of groups of material injection nozzle groups 4 which correspond to the formed accumulator shells 3 one by one are arranged on the other surface of the splitter plate 1 opposite to the feeding nozzle 2, the feeding nozzle 2 and the material injection nozzle groups 4 are arranged in a communicating manner, and a plurality of heating elements 5 for heating the splitter plate 1 are arranged on the splitter plate;
the flow distribution plate 1 is arranged in a stepped manner, a main flow channel 11 located at the upper part, a first branch flow channel 121 located at the lower part and a second branch flow channel 122 are respectively arranged in the flow distribution plate, the middle point of the main flow channel 11 in the length direction is communicated with the feeding nozzle 2, the two ends of the main flow channel are communicated with the middle point of the corresponding first branch flow channel 121, the two ends of the first branch flow channel 121 are connected with the middle point of the corresponding second branch flow channel 122, and the two ends of the second branch flow channel 122 are respectively communicated with the material injection nozzles 41 located in the material injection nozzle group 4 of the same group.
To be detailed, there are a total of eight injection nozzles 41: four material injection nozzles 41 are arranged below the first diversion channel 121, and two material injection nozzles 41 along the length direction of the diversion plate are in a group and are numbered as 1 and 2 in sequence; 1 ', 2'; ribs are distributed inside the 32AH storage battery shell, and divide the whole product into six grids from left to right; 1 and 1' two charging nozzles 41 in a group are charged into a single 32AH battery case; 2 and 2' into another 32AH battery shell; the discharging of the second branch flow passage 122 is deduced one by one, which is not described herein.
In the embodiment, the symmetrical arrangement of the first branch flow passage 121 and the second branch flow passage 122 is adopted, so that the discharge pressure and the discharge flow of the raw materials at each material injection nozzle 41 are consistent, the wall thickness of the formed 32AH battery shell is ensured to meet the size requirement, and excessive deformation does not occur; similarly, the main runner 11 and the branch runners 12 are symmetrically arranged, so that the effect and the purpose are the same.
Meanwhile, the one-to-four glue feeding mode realizes high-yield output and improves the production efficiency.
Further, as shown in fig. 2, the material injection nozzles 41 in each of the material injection nozzle groups 4 are arranged symmetrically at any one of the diagonal corners of the battery case 3 along the midpoint of the battery case 3, and the material injection nozzles 41 are respectively arranged on the center lines of the second and fifth groups 301 arranged in the longitudinal direction of the battery case 3 in the width direction.
It should be noted that the material injection nozzles 41 are distributed on opposite corners of the cavity, and two material injection nozzles 41 are disposed in the second and fifth cells of the battery case arranged along the length direction, so that the smoothness of material injection from the material injection nozzles 41 to each portion of the 32AH battery case is considered, compared with the center line of the cavity in the width direction directly disposed in the 32AH battery case, which may cause insufficient material flow on both sides of the cavity in the length direction, and the diagonal arrangement allows material injection to each portion of the cavity by mutual compensation of the two material injection nozzles 41.
Further, as shown in fig. 4, the middle point of the main flow passage 11 in the length direction is communicated with the feeding nozzle 2.
Further, as shown in fig. 3, a positioning sleeve is arranged on one side of the feeding nozzle 2, which faces away from the splitter plate 1.
Further, the feeding nozzle 2 and the material injection nozzle 41 are detachably and hermetically connected with the flow distribution plate 1.
Further, as shown in fig. 1, the heating element 5 is disposed around the main flow channel 11 and the sub flow channels 12.
It should be noted that the heating elements 5 are symmetrically disposed on the upper and lower end surfaces of the flow distribution plate 1, so as to ensure that the heating temperatures of the upper and lower sides of the flow distribution plate 1 are the same, so as to achieve a better heating effect on the raw materials in the main flow passage 11 and the branch flow passage 12 in the flow distribution plate 1, and to heat uniformly, so as to ensure that the cooling time of each part of the battery case is the same during the molding process, improve the molding quality of the battery case, and avoid the temperature inconsistency of each part due to the raw materials.
Further, still include upper die fixing plate 6 and fix hot runner plate 7 on upper die fixing plate 6, flow distribution plate 1 level inlays and locates on hot runner plate 7.
Further, as shown in fig. 6, a heat insulation column is installed between the flow distribution plate 1 and the hot runner plate 7.
The practical operation is as follows: the molten plastic enters the hot runner injection nozzles 41 through the injection nozzle of the injection molding machine, and then enters the four injection nozzles 41 through the main runner and the sub-runners in the hot runner flow distribution plate, so as to be injected into the mold cavity. The molten plastic flows through the hot runner portion to ensure that the pressure and temperature of the plastic are constant and avoid loss of injection pressure. Specifically, the temperature of the molten plastic is 220 ℃, the injection pressure is 125Mpa, a sectional injection mode is adopted, and the injection time is 10 s.
In the description of the present invention, it is to be understood that the terms "front and back", "left and right", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or parts referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Of course, in this disclosure, those skilled in the art will understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more," i.e., in one embodiment, a number of an element may be one, and in another embodiment, a number of the element may be plural, and the terms "a" and "an" should not be interpreted as limiting the number.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art in the technical suggestion of the present invention should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1.32AH battery shell hot runner goes out four and advances gluey systems, including flow distribution plate (1), be provided with feed nozzle (2) on flow distribution plate (1), be provided with notes material mouth group (4) of a plurality of groups and fashioned battery shell (3) one-to-one on the another side of its relative feed nozzle (2), feed nozzle (2) and notes material mouth group (4) intercommunication set up, be provided with on flow distribution plate (1) and carry out a plurality of heating element (5) that heat its characterized in that to it:
the flow distribution plate (1) is arranged in a ladder way, a main flow channel (11) positioned at the upper part, a first branch flow channel (121) positioned at the lower part and a second branch flow channel (122) are respectively arranged in the flow distribution plate, the middle point of the main flow channel (11) in the length direction is communicated with the feeding nozzle (2), the two ends of the main flow channel are communicated with the middle point of the corresponding first branch flow channel (121), the two ends of the first branch flow channel (121) are connected with the middle point of the corresponding second branch flow channel (122), and the two ends of the second branch flow channel (122) are respectively communicated with the material injection nozzles (41) positioned in the material injection nozzle group (4) in the same group;
the material injection nozzles (41) in each group of material injection nozzle groups (4) are arranged on any group of opposite angles of the storage battery shell (3) in a centrosymmetric manner along the midpoint of the storage battery shell (3), and the material injection nozzles (41) are respectively and correspondingly arranged on the middles of the second group and the fifth group of grid bars (301) arranged in the length direction of the storage battery shell (3) in the width direction.
2. Hot runner-in-four-outlet system according to claim 1, characterized in that the central point of the length of the main runner (11) is connected to the inlet nozzle (2).
3. Hot runner inlet-outlet-four glue system for 32AH battery cases according to claim 1, characterised in that the side of the feed nozzle (2) facing away from the distributor plate (1) is provided with a locating sleeve.
4. The 32AH accumulator casing hot runner one-in-four-out system according to claim 1, characterised in that the feed nozzle (2) and the filling nozzle (41) are detachably sealingly connected to the manifold plate (1).
5. Hot runner-in-four-outlet system for the 32AH accumulator casings according to claim 1, characterized in that the heating element (5) is arranged around the main runner (11) and the sub-runners (12).
6. The 32AH accumulator shell hot runner one-in-four-out system according to claim 1, further comprising an upper mold fixing plate (6) and a hot runner plate (7) fixed on the upper mold fixing plate (6), wherein the splitter plate (1) is horizontally embedded on the hot runner plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020438.0U CN210590361U (en) | 2019-07-03 | 2019-07-03 | 32AH battery case hot runner one-outlet four-inlet glue system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020438.0U CN210590361U (en) | 2019-07-03 | 2019-07-03 | 32AH battery case hot runner one-outlet four-inlet glue system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210590361U true CN210590361U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921020438.0U Active CN210590361U (en) | 2019-07-03 | 2019-07-03 | 32AH battery case hot runner one-outlet four-inlet glue system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210590361U (en) |
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2019
- 2019-07-03 CN CN201921020438.0U patent/CN210590361U/en active Active
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