CN223314405U - An injection mold for a candy box - Google Patents
An injection mold for a candy boxInfo
- Publication number
- CN223314405U CN223314405U CN202421456272.8U CN202421456272U CN223314405U CN 223314405 U CN223314405 U CN 223314405U CN 202421456272 U CN202421456272 U CN 202421456272U CN 223314405 U CN223314405 U CN 223314405U
- Authority
- CN
- China
- Prior art keywords
- injection
- plate
- injection molding
- cavity
- air blowing
- 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.)
- Active
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of injection molds, in particular to an injection mold for a candy box, which comprises a front mold plate, a front mold plate bottom plate, a rear mold plate bottom plate and a push plate arranged between the front mold plate and the rear mold plate, wherein a heat flow inlet is arranged on the front mold plate bottom plate, an injection molding cavity is formed between the push plate and the front mold plate, the heat flow inlet is communicated with the injection molding cavity, a blowing ejection channel is arranged between the push plate and the front mold plate, the blowing ejection channel is communicated with an external blowing device, a hot melt material is injected into the injection molding cavity through the heat flow inlet, a product is molded in the injection molding cavity, when a mold is required to be pulled out, the blowing ejection channel is filled with gas, the vacuum negative pressure state in the injection molding cavity is removed, the gas jacks up between the push plate and the front mold plate through the injection molding cavity, the deformation of the product caused by larger stress at the mouth part when the ejection and the demolding of the product is prevented, the injection molding product is protected while the demolding speed is improved, and the use is convenient.
Description
Technical field:
The utility model relates to the technical field of injection molds, in particular to an injection mold for a candy box.
The background technology is as follows:
The injection molding is a method for producing plastic products, the products are usually rubber injection molding and plastic injection molding, the injection molding can be divided into injection molding compression molding and injection molding, an injection molding machine (called an injection molding machine or an injection molding machine for short) is a main molding device for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding die, the injection molding is realized by the injection molding machine and the die, the injection molding is a tool for producing plastic products, the injection molding is also a tool for endowing the plastic products with complete structures and precise dimensions, the injection molding refers to the injection molding machine which injects heated and melted plastics into a die cavity at high pressure, after cooling and solidification, the molded products are obtained, the mouth part end of the existing candy box is stressed more than other positions during ejection and demolding of the products, the deformation of the products is easy to be caused during demolding, and because the inner wall of the existing candy box is generally hollow and has lower roughness, hollow negative pressure suction is easy to be formed inside the products, the demolding is difficult to be caused only by a thimble and the damage to be caused easily, and the demolding is inconvenient.
The utility model comprises the following steps:
The utility model aims to provide an injection mold for a candy box, which aims at overcoming the defects in the prior art, can ensure that damage to products is reduced in the demolding process, and improves the demolding efficiency.
In order to achieve the purpose, the injection mold for the candy box comprises a front mold plate, a front mold plate bottom plate, a rear mold plate bottom plate and a pushing plate arranged between the front mold plate and the rear mold plate, wherein a heat flow inlet is formed in the front mold plate, an injection molding cavity is formed between the pushing plate and the front mold plate, the heat flow inlet is communicated with the injection molding cavity, a blowing ejection channel is arranged between the pushing plate and the front mold plate, a plurality of blowing ejection channels are arranged in the injection molding cavity, the air outlet end of each blowing ejection channel is communicated with the injection molding cavity, and the air inlet end of each blowing ejection channel is communicated with an external blowing device.
The improvement of the scheme is that the bottom end face of the front template is provided with a first injection molding cavity, the top end face of the push plate is provided with a second injection molding cavity, and the first injection molding cavity is attached to the second injection molding cavity to form the injection molding cavity.
The technical scheme is further improved in that the blowing ejection channel comprises a first blowing channel and a second blowing channel, the first blowing channel is I-shaped and arranged between the push plate and the front template, the second blowing channel is provided with a plurality of second blowing channels, one ends of the second blowing channels are communicated with the first blowing channels, and the other ends of the second blowing channels are respectively communicated with the injection molding cavity.
The improvement of the scheme is that the injection cavity is internally provided with an inner core, the bottom of the inner core is fixedly connected with the inside of the injection cavity, the top of the inner core extends to a position close to the top of the injection cavity, and a gap is formed between the top of the inner core and the top of the injection cavity.
The sliding driving assembly comprises a positioning guide pillar, a sliding sleeve arranged on the positioning guide pillar in a sliding manner along the vertical direction and a thimble capable of being pushed in a reciprocating manner along the vertical direction, wherein the front template and the push plate are fixedly arranged on the sliding sleeve, and the thimble is respectively connected with the front template and the push plate in a driving manner.
The technical scheme is further improved to be that the device further comprises a control module, wherein the control module is used for controlling the on-off of the air channel in the blowing ejection channel.
The utility model has the beneficial effects that the utility model comprises a front template, a front template bottom plate, a rear template bottom plate and a push plate arranged between the front template and the rear template, wherein a heat flow inlet is arranged on the front template bottom plate, an injection cavity is formed between the push plate and the front template, the heat flow inlet is communicated with the injection cavity, a plurality of air blowing ejection channels are arranged between the push plate and the front template, the air outlet ends of the air blowing ejection channels are communicated with the injection cavity, and the air inlet ends of the air blowing ejection channels are communicated with an external air blowing device;
According to the utility model, the blowing ejection channel is communicated with an external blowing device, a hot-melt material is injected into the injection cavity through the hot-flow inlet, a product is molded in the injection cavity, when a mold is required to be pulled out, the blowing ejection channel is filled with gas, the vacuum negative pressure state in the injection cavity is removed, the gas ejects up between the push plate and the front template through the injection cavity, the deformation of the product caused by larger stress at the mouth end than other positions during ejection and demolding of the product is prevented, the demolding speed is improved, the injection product is protected, and the use is convenient.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic diagram of the internal structure of the present utility model.
Fig. 3 is a bottom view of the front form of the present utility model.
Fig. 4 is a schematic perspective view of an injection molded candy box part according to the present utility model.
The reference numerals illustrate a front mold plate 1, a first injection molding cavity 11, a front mold plate bottom plate 2, a heat flow inlet 21, a rear mold plate 3, a rear mold plate bottom plate 4, a push plate 5, a second injection molding cavity 51, an injection molding cavity 6, an inner core 61, an air blowing ejection channel 7, a first air blowing channel 71, a second air blowing channel 72, a sliding driving assembly 8, a positioning guide post 81, a sliding sleeve 82 and a thimble 83.
The specific embodiment is as follows:
The utility model is further described below with reference to the accompanying drawings, as shown in fig. 1-4, the utility model provides an injection mold for a candy box, which comprises a front template 1, a front template bottom plate 2, a rear template 3, a rear template bottom plate 4 and a push plate 5 arranged between the front template 1 and the rear template 3, wherein a heat flow inlet 21 is arranged on the front template bottom plate 2, an injection cavity 6 is formed between the push plate 5 and the front template 1, the heat flow inlet 21 is communicated with the injection cavity 6, an air blowing ejection channel 7 is arranged between the push plate 5 and the front template 1, the injection cavity 6 is provided with a plurality of air outlet ends of the air blowing ejection channels 7 are communicated with the injection cavity 6, the air inlet ends of the air blowing ejection channels 7 are communicated with an external air blowing device, hot melt materials are injected into the injection cavity 6 through the heat flow inlet 21, molded products are formed in the injection cavity 6, when the mold is needed, the air ejection channels 7 are filled with air, the vacuum negative pressure state in the injection cavity 6 is removed, the air is ejected between the push plate 5 and the front template 1 through the cavity 6, the air is prevented from being ejected from the position of a large opening part during ejection, and other products are convenient to deform due to the ejection of the products when the opening part is lifted, and the demolding speed is convenient to use.
The utility model relates to a front mold plate 1, which is characterized in that a first injection cavity 11 is arranged on the bottom end surface of the front mold plate 1, a second injection cavity 51 is arranged on the top end surface of a push plate 5, the first injection cavity 11 is jointed with the second injection cavity 51 to form an injection cavity 6, and a hot-melt material is injected into the injection cavity 6 through a hot-flow inlet 21 for molding during jointing, wherein the injection cavity 6 is not limited to a part of an injection candy box, but can be a plurality of parts, and the utility model is not limited to the part.
The blowing ejection channel 7 comprises a first blowing channel 71 and a second blowing channel 72, wherein the first blowing channel 71 is I-shaped and arranged between the push plate 5 and the front template 1, the second blowing channel 72 is provided with a plurality of second blowing channels, one ends of the second blowing channels 72 are communicated with the first blowing channel 71, the other ends of the second blowing channels 72 are respectively communicated with the injection molding cavity 6, and the plurality of blowing channels are respectively communicated with the injection molding cavity 6, so that the gas pressure formed in the injection molding cavity 6 in a single blowing channel can be reduced, and the damage to a die can be prevented.
An inner core 61 is arranged in an injection molding cavity 6, the bottom of the inner core 61 is fixedly connected with the inside of the injection molding cavity 6, the top of the inner core 61 extends to a position close to the top of the injection molding cavity 6, and a gap is formed between the top of the inner core 61 and the top of the injection molding cavity 6.
The utility model also comprises a sliding driving assembly 8 for pushing the push plate 5 to slide along the vertical direction, wherein the sliding driving assembly 8 comprises a positioning guide pillar 81, a sliding sleeve 82 which is arranged on the positioning guide pillar 81 in a sliding manner along the vertical direction, and a thimble 83 which can be pushed back and forth along the vertical direction, the front template 1 and the push plate 5 are fixedly arranged on the sliding sleeve 82, the thimble 83 is respectively connected with the front template 1 and the push plate 5 in a driving manner, the thimble 83 pushes up the front template 1 during demolding, and the blowing ejection channel 7 assists in pushing up the front template 1 to finish demolding.
The utility model also comprises a control module, wherein the control module is used for controlling the on-off of the air channel in the blowing ejection channel 7, and the control module is convenient for controlling the on-off of the air channel so as to complete demolding in a matching way.
Working principle:
During operation, the blowing ejection channel 7 is communicated with an external blowing device, hot-melt materials are injected into the injection molding cavity 6 through the hot-flow inlet 21, products are molded in the injection molding cavity 6, when a mold is required to be pulled out, the blowing ejection channel 7 is filled with air, the vacuum negative pressure state in the injection molding cavity 6 is removed, the air is ejected between the push plate 5 and the front template 1 through the injection molding cavity 6, the deformation of the products caused by larger stress at the mouth end when the products are ejected and demolded is prevented, the injection molding products are protected while the demolding speed is improved, and the use is convenient.
It is understood that the foregoing description is only of the preferred embodiments of the utility model, and that the utility model is not limited to the specific details of construction, features and principles disclosed herein.
Claims (6)
1. The injection mold for the candy box is characterized by comprising a front mold plate (1), a front mold plate bottom plate (2), a rear mold plate (3), a rear mold plate bottom plate (4) and a push plate (5) arranged between the front mold plate (1) and the rear mold plate (3), wherein a heat flow inlet (21) is formed in the front mold plate bottom plate (2), an injection molding cavity (6) is formed between the push plate (5) and the front mold plate (1), the heat flow inlet (21) is communicated with the injection molding cavity (6), an air blowing ejection channel (7) is arranged between the push plate (5) and the front mold plate (1), a plurality of air blowing ejection channels (7) are arranged in the injection molding cavity (6), and the air outlet end of each air blowing ejection channel (7) is communicated with an external device.
2. The injection mold for the candy box according to claim 1, wherein a first injection cavity (11) is formed in the bottom end face of the front mold plate (1), a second injection cavity (51) is formed in the top end face of the pushing plate (5), and the first injection cavity (11) is attached to the second injection cavity (51) to form the injection cavity (6).
3. The injection mold for the candy box according to claim 2, wherein the air blowing ejection channel (7) comprises a first air blowing channel (71) and a second air blowing channel (72), the first air blowing channel (71) is arranged between the pushing plate (5) and the front template (1) in an I shape, the second air blowing channel (72) is provided with a plurality of second air blowing channels, one ends of the plurality of second air blowing channels (72) are communicated with the first air blowing channel (71), and the other ends of the plurality of second air blowing channels (72) are respectively communicated with the injection molding cavity (6).
4. The injection mold for the candy box according to claim 1, wherein an inner core (61) is arranged in the injection cavity (6), the bottom of the inner core (61) is fixedly connected with the inside of the injection cavity (6), the top of the inner core (61) extends to a position close to the top of the injection cavity (6), and a gap is formed between the top of the inner core (61) and the top of the injection cavity (6).
5. The injection mold for the candy box according to claim 1, further comprising a sliding driving assembly (8) for pushing the pushing plate (5) to slide along the vertical direction, wherein the sliding driving assembly (8) comprises a positioning guide pillar (81), a sliding sleeve (82) arranged on the positioning guide pillar (81) in the vertical direction in a sliding manner, and a thimble (83) capable of pushing the sliding sleeve back and forth along the vertical direction, the front template (1) and the pushing plate (5) are fixedly arranged on the sliding sleeve (82), and the thimble (83) is respectively connected with the front template (1) and the pushing plate (5) in a driving manner.
6. The injection mold for the candy box according to claim 1, further comprising a control module, wherein the control module is used for controlling on-off of an air passage in the blowing ejection channel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421456272.8U CN223314405U (en) | 2024-06-25 | 2024-06-25 | An injection mold for a candy box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421456272.8U CN223314405U (en) | 2024-06-25 | 2024-06-25 | An injection mold for a candy box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223314405U true CN223314405U (en) | 2025-09-09 |
Family
ID=96937999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421456272.8U Active CN223314405U (en) | 2024-06-25 | 2024-06-25 | An injection mold for a candy box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223314405U (en) |
-
2024
- 2024-06-25 CN CN202421456272.8U patent/CN223314405U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217729508U (en) | Injection mold of thin-wall plastic part | |
| CN208305718U (en) | Novel air blowing assisted demoulding structure for cover injection mold | |
| CN214188239U (en) | A high-efficient injection mold for dust catcher hose connection head | |
| CN220180007U (en) | Air-jet demoulding injection molding device | |
| CN211390005U (en) | A combined release injection mold | |
| CN216465981U (en) | A plug injection mold | |
| CN210733113U (en) | Tubular cavity injection mold | |
| CN221022134U (en) | A kind of injection mold with inclined top and large stroke | |
| CN219705919U (en) | Gas-assisted forming injection mold | |
| CN219133080U (en) | Hot runner mold convenient for discharging | |
| CN215703697U (en) | A projector shell injection molding mold | |
| CN216992922U (en) | Air blowing and demolding mechanism of injection mold | |
| CN215039836U (en) | Forming die for producing precise injection molding parts | |
| CN214324062U (en) | Demoulding mechanism for injection mould | |
| CN114986809A (en) | Injection mold for plastic part production and working method | |
| CN222590539U (en) | A blow injection mold and charger shell | |
| CN201833539U (en) | Gas-assisted hollow and in-mould negative pressure vacuum injection molding thin-wall molding technology mould | |
| CN224044469U (en) | Quick demoulding device | |
| CN223720076U (en) | Mould with ejecting and discharging functions | |
| CN222290871U (en) | Injection mold easy to demolding | |
| CN221314975U (en) | Battery box injection mold | |
| CN220052679U (en) | Glue feeding structure | |
| CN223618174U (en) | Injection mold for pen water reservoir | |
| CN216001309U (en) | Mould with pneumatic type ejection mechanism | |
| CN223763685U (en) | An ejection and demolding assembly for an injection mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |