CN220973112U - Box body foaming mold for refrigerator - Google Patents
Box body foaming mold for refrigerator Download PDFInfo
- Publication number
- CN220973112U CN220973112U CN202322541960.6U CN202322541960U CN220973112U CN 220973112 U CN220973112 U CN 220973112U CN 202322541960 U CN202322541960 U CN 202322541960U CN 220973112 U CN220973112 U CN 220973112U
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- Prior art keywords
- air
- material injection
- pipe
- die
- storage tank
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- 238000005187 foaming Methods 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 58
- 238000002347 injection Methods 0.000 claims abstract description 39
- 239000007924 injection Substances 0.000 claims abstract description 39
- 230000003028 elevating effect Effects 0.000 claims description 5
- 238000007664 blowing Methods 0.000 abstract description 4
- 239000006260 foam Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a box body foaming mold for a refrigerator, which comprises a mold frame, a male mold, a blowing demolding mechanism, a lifting mechanism and a material injection mechanism, wherein one side of the mold frame is provided with the material injection mechanism, the other side of the mold frame is fixedly provided with an air pump, one side of the air pump is communicated with an air pipe, an air passage is symmetrically formed in the male mold, the lower end of the air pipe is communicated with the air passage, the tail end of the air passage is provided with an air outlet hole, a groove is formed in the corresponding position of the air outlet hole, a baffle is embedded in the groove, a plurality of groups of springs are fixedly arranged between the baffle and the groove, and the lifting mechanism is arranged below the male mold; according to the utility model, the air pump is used for conveying compressed air into the air passage through the air conveying pipe, the air flow pushes the baffle plate open to blow out the box body and the male die, the box body is not damaged at the same time, the problem that the protruding part is still attached to the box body after being lifted, pushed out and demoulded, and the damage is easily caused by direct taking is solved, and the storage tank is communicated with the interior of the male die through the material injection pipe, so that the interior of the die is uniformly filled.
Description
Technical Field
The utility model relates to the technical field of foaming molds, in particular to a box body foaming mold for a refrigerator.
Background
The foaming molding die is a plastic foaming die, foaming resin is directly filled into the die, heated and melted to form gas-liquid saturated solution, a large number of micro-bubble nuclei are formed through nucleation, then the micro-bubble nuclei are expanded into a foam body with a required foam body structure, and finally the structure of the foam body is fixed through assimilation shaping to obtain a foam plastic product;
The utility model with the application number 202121937738.2 discloses a refrigerator body foaming mould, wherein an ejection mechanism is driven by a motor, so that the ejection mechanism drives a bottom plate to move upwards, and then the refrigerator door body is ejected, thereby facilitating the demolding of a user;
However, when the refrigerator body foaming mold is used for demolding, the moving block moves along the bolt to drive the bottom plate and the protruding part to lift, push out and demolding, the protruding part is still attached to the refrigerator body, damage is easily caused by direct taking, and when the refrigerator body foaming mold is used for filling materials, the cover plate of the refrigerator body is opened to fill materials manually, so that the problem of uneven filling is easily caused.
Disclosure of utility model
The utility model aims to solve the problem that the box body is still attached to the box body after the protruding part is lifted, and the problem that the box body is easy to damage when being directly taken is solved, the storage tank is communicated with the inside of the male die through the material injection pipe, so that stable material injection is facilitated during die assembly, and uniform filling of the inside of the die is realized.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a box foaming mould for freezer, includes mould frame, terrace die, blow demoulding mechanism, elevating system and annotates material mechanism, one side is equipped with annotates material mechanism on the mould frame, blow demoulding mechanism includes air pump, gas-supply pipe, air flue, venthole, recess, baffle and spring, the fixed air pump that is equipped with of opposite side on the mould frame, air pump one side intercommunication is equipped with the gas-supply pipe, the air flue has been seted up to the symmetry in the terrace die, gas-supply pipe lower extreme and air flue intercommunication, the venthole has been seted up to the air flue end, the venthole corresponds the position and sets up flutedly, the embedding is equipped with the baffle in the recess, fixed being equipped with the spring between baffle and the recess, the spring is equipped with the multiunit, the terrace die below is equipped with elevating system.
The further improvement is that: the lifting mechanism comprises a base, a hydraulic telescopic cylinder, a lifting frame, sliding rods, sliding sleeves and a bottom plate, wherein the base is symmetrically arranged below the inside of the die frame, the hydraulic telescopic cylinder is fixedly arranged on the base through four corners of bolts, the lifting frame is fixedly arranged at the telescopic end of the hydraulic telescopic cylinder, the sliding rods are symmetrically and fixedly arranged in the middle of the inner side of the die frame, the sliding sleeves are fixedly arranged on the outer side of the lifting frame, the sliding sleeves are sleeved on the outer side of the sliding rods to slide, and the bottom plate is fixedly arranged above the lifting frame.
The further improvement is that: the bottom of the male die is provided with a positioning groove in a surrounding mode, and the bottom plate is fixedly provided with a positioning strip in a surrounding mode.
The further improvement is that: the bottom plate corresponds to the upper and lower positions of the male die, and the positioning strips are in embedded fit with the positioning grooves.
The further improvement is that: the material injection mechanism comprises a material storage tank, an electric heater, a heat pipe, a material injection pipe and a material injection pump, wherein the material storage tank is fixedly arranged on one side of the top of the die frame, the electric heater is fixedly arranged on one side outside the material storage tank, the heat pipe is arranged in the material storage tank in a surrounding manner, the material injection pipe is arranged on the other side of the bottom of the material storage tank in a communicating mode, the material injection pump is fixedly arranged in the middle of the top of the die frame, and one side of the material injection pump is communicated with the material injection pipe.
The further improvement is that: the heat conduction pipe is connected with the electric heater for heat conduction, and the lower part of the material injection pump is communicated with the male die for material injection.
The beneficial effects of the utility model are as follows: according to the utility model, the air pump is used for conveying compressed air into the air passage through the air conveying pipe, the air flow pushes the baffle to open and blow out the baffle plate, so that the box body is not damaged while the box body is rapidly separated from the male die, the problem that the protruding part is still attached to the box body after being lifted, pushed out and demoulded, and the damage is easily caused by direct taking is solved, the storage tank is communicated with the interior of the male die through the material injection pipe, the stable material injection is facilitated during die assembly, and the uniform filling of the interior of the die is realized.
Drawings
FIG. 1 is an overall front cross-sectional view of the present utility model;
FIG. 2 is an enlarged schematic view of the utility model at A;
Fig. 3 is an enlarged schematic view of the utility model at B.
Wherein: 1. a mold frame; 2. a male die; 3. an air pump; 4. a gas pipe; 5. an airway; 6. an air outlet hole; 7. a groove; 8. a baffle; 9. a spring; 10. a base; 11. a hydraulic telescopic cylinder; 12. a lifting frame; 13. a slide bar; 14. a sliding sleeve; 15. a bottom plate; 16. a positioning groove; 17. a positioning strip; 18. a storage tank; 19. an electric heater; 20. a heat conduction pipe; 21. a material injection pipe; 22. and a material injection pump.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to the embodiment, as shown in fig. 1, fig. 2 and fig. 3, the box foaming mold for the refrigerator comprises a mold frame 1, a male mold 2, a blowing demolding mechanism, a lifting mechanism and a material injection mechanism, wherein the material injection mechanism is arranged on one side of the mold frame 1, the material injection mechanism comprises a storage tank 18, an electric heater 19, a heat conducting pipe 20, a material injection pipe 21 and a material injection pump 22, the storage tank 18 is fixedly arranged on one side of the top of the mold frame 1, the electric heater 19 is fixedly arranged on one side of the outer side of the storage tank 18, the heat conducting pipe 20 is circumferentially arranged in the storage tank 18, the material injection pipe 21 is arranged on the other side communicating pipe at the bottom of the storage tank 18, the material injection pump 22 is fixedly arranged in the middle of the top of the mold frame 1, one side of the material injection pump 22 is communicated with the material injection pipe 21, the heat conducting pipe 20 is connected with the electric heater 19, the lower part of the material injection pump 22 is communicated with the male mold 2, foaming raw materials are stored in the storage tank 18 before foaming processing, the electric heater 19 is started and heat is uniformly poured into the storage tank 18 for internal heat preservation through the heat conducting pipe 20, and the material injection pump 22 is started to enable foaming raw materials to enter the male mold 2 for foaming through the material injection pipe 21.
The bottom of the male die 2 is provided with a positioning groove 16 in a surrounding mode, a bottom plate 15 is provided with a positioning strip 17 in a surrounding mode, the bottom plate 15 corresponds to the upper position and the lower position of the male die 2, the positioning strip 17 is matched with the positioning groove 16 in an embedded mode, and when the male die 2 and the bottom plate 15 are matched, the positioning strip 17 is embedded into the positioning groove 16 to keep the sealing performance of the interior of the male die 2.
The lifting mechanism is arranged below the male die 2 and comprises a base 10, a hydraulic telescopic cylinder 11, a lifting frame 12, a sliding rod 13, a sliding sleeve 14 and a bottom plate 15, wherein the base 10 is symmetrically arranged below the inside of the die frame 1, the hydraulic telescopic cylinder 11 is fixedly arranged at four corners of the base 10 through bolts, the lifting frame 12 is fixedly arranged at the telescopic end of the hydraulic telescopic cylinder 11, the sliding rod 13 is symmetrically and fixedly arranged in the middle of the inside of the die frame 1, the sliding sleeve 14 is fixedly arranged on the outer side of the lifting frame 12, the sliding sleeve 14 is sleeved on the outer side of the sliding rod 13 to slide, the bottom plate 15 is fixedly arranged above the lifting frame 12, after foaming forming, the hydraulic telescopic cylinder 11 is retracted to drive the lifting frame 12 to descend to drive the bottom plate 15 to descend to open the die, and the sliding sleeve 14 is synchronously moved along the sliding rod 13 to slide to be stable when the lifting frame 12 descends, so that the lower part of the male die 2 is opened to facilitate the discharging of the blowing demoulding mechanism.
The blowing demoulding mechanism comprises an air pump 3, an air pipe 4, an air passage 5, an air outlet hole 6, a groove 7, a baffle plate 8 and a spring 9, wherein the air pump 3 is fixedly arranged on the other side of the mould frame 1, the air pipe 4 is communicated with one side of the air pump 3, the air passage 5 is symmetrically arranged in the male mould 2, the lower end of the air pipe 4 is communicated with the air passage 5, the air outlet hole 6 is arranged at the tail end of the air passage 5, the groove 7 is arranged at the corresponding position of the air outlet hole 6, the baffle plate 8 is embedded in the groove 7, the spring 9 is fixedly arranged between the baffle plate 8 and the groove 7, a plurality of groups of springs are arranged, when foaming is finished, the air pump 3 starts to blow out the air to the air passage 5 through the air pipe 4 to blow out from the air outlet hole 6, demoulding is realized by separating the box from the male mould 2 through air flow, and the problem that the box is damaged when demoulding is solved, and the upper part of the box is still attached to the box is easy to be damaged when the box is directly taken.
This a box foaming mould for freezer stores foaming raw materials in the storage tank, electric heater start carries out even heating through the heat pipe to the raw materials, hydraulic telescoping cylinder stretches out before the foaming and drives crane and bottom plate rise and the terrace die contact compound die, locating strip embedding constant head tank internal seal, annotate the material pump start and pour into foaming raw materials into in the mould during the foaming, annotate the material pump after filling stops to wait to foam the shaping after hydraulic telescoping rod withdrawal drive lifter plate and bottom plate decline die sinking, the air pump starts and carries compressed air through the gas-supply pipe to the air flue after the die sinking, compressed air blows out from the venthole and pushes up and make the nondestructive separation drawing of patterns between box and the terrace die, the box whereabouts is along with the bottom plate descends together and conveniently gets the material.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A box foaming mould for freezer, its characterized in that: including mould frame (1), terrace die (2), blow demoulding mechanism, elevating system and notes material mechanism, one side is equipped with notes material mechanism on mould frame (1), blow demoulding mechanism includes air pump (3), gas-supply pipe (4), air flue (5), venthole (6), recess (7), baffle (8) and spring (9), the fixed air pump (3) that are equipped with of opposite side on mould frame (1), air pump (3) one side intercommunication is equipped with gas-supply pipe (4), air flue (5) have been seted up to symmetry in terrace die (2), gas-supply pipe (4) lower extreme and air flue (5) intercommunication, venthole (6) have been seted up to the air flue (5) end, recess (7) have been seted up to venthole (6) correspond the position, the embedding is equipped with baffle (8) in recess (7), be equipped with spring (9) between baffle (8) and the recess (7), spring (9) are equipped with the multiunit, terrace die (2) below is equipped with elevating system.
2. The cabinet foaming mold for a refrigerator according to claim 1, wherein: elevating system includes base (10), hydraulic telescoping cylinder (11), crane (12), slide bar (13), sliding sleeve (14) and bottom plate (15), below symmetry is equipped with base (10) in mould frame (1), four corners bolt fastening is equipped with hydraulic telescoping cylinder (11) on base (10), hydraulic telescoping cylinder (11) telescopic end is fixed to be equipped with crane (12), symmetrical fixed slide bar (13) that are equipped with in the middle of mould frame (1) inboard, crane (12) outside is fixed to be equipped with sliding sleeve (14), sliding sleeve (14) cover is in slide bar (13) outside sliding movement, crane (12) top is fixed and is equipped with bottom plate (15).
3. A cabinet foaming mold for a refrigerator according to claim 2, wherein: the bottom of the male die (2) is provided with a positioning groove (16) in a surrounding mode, and the bottom plate (15) is provided with a positioning strip (17) in a surrounding and fixing mode.
4. A cabinet foaming mold for a refrigerator according to claim 3, wherein: the bottom plate (15) corresponds to the upper and lower positions of the male die (2), and the positioning strips (17) are embedded and matched with the positioning grooves (16).
5. The cabinet foaming mold for a refrigerator according to claim 1, wherein: the material injection mechanism comprises a material storage tank (18), an electric heater (19), a heat conduction pipe (20), a material injection pipe (21) and a material injection pump (22), wherein the material storage tank (18) is fixedly arranged on one side of the top of the die frame (1), the electric heater (19) is fixedly arranged on one side outside the material storage tank (18), the heat conduction pipe (20) is arranged around the inside of the material storage tank (18), the material injection pipe (21) is arranged on the other side of the bottom of the material storage tank (18) in a communicating mode, the material injection pump (22) is fixedly arranged in the middle of the top of the die frame (1), and one side of the material injection pump (22) is communicated with the material injection pipe (21).
6. The cabinet foaming mold for a refrigerator according to claim 5, wherein: the heat conducting pipe (20) is connected with the electric heater (19) for heat conduction, and the lower part of the material injection pump (22) is communicated with the male die (2) for material injection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322541960.6U CN220973112U (en) | 2023-09-19 | 2023-09-19 | Box body foaming mold for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322541960.6U CN220973112U (en) | 2023-09-19 | 2023-09-19 | Box body foaming mold for refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220973112U true CN220973112U (en) | 2024-05-17 |
Family
ID=91061352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322541960.6U Active CN220973112U (en) | 2023-09-19 | 2023-09-19 | Box body foaming mold for refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220973112U (en) |
-
2023
- 2023-09-19 CN CN202322541960.6U patent/CN220973112U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |