CN107618760B - A kind of PCM phase-transition heat-preserving structure applied to cold chain heat preservation packaging - Google Patents
A kind of PCM phase-transition heat-preserving structure applied to cold chain heat preservation packaging Download PDFInfo
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- CN107618760B CN107618760B CN201710813680.2A CN201710813680A CN107618760B CN 107618760 B CN107618760 B CN 107618760B CN 201710813680 A CN201710813680 A CN 201710813680A CN 107618760 B CN107618760 B CN 107618760B
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Abstract
The invention discloses a kind of PCM phase-transition heat-preserving structures applied to cold chain heat preservation packaging, including pedestal, lower platen is fixedly installed at the top of the pedestal, lower platen is hollow structure, the top of lower platen is equipped with top board, top board is hollow structure, the top of lower platen is symmetrically opened up there are two the first groove, motion bar is slidably fitted in first groove, and one end of motion bar extends to outside the first groove, one end that two motion bars are located at outside two the first grooves is welded and fixed with the same top board, the two sides of lower platen are symmetrically arranged with the support rod for being welded on base top, the same support plate is welded at the top of two support rods, square through hole is offered at the top of support plate.The configuration of the present invention is simple, it is easy to operate, increase the contact area of PCM phase-change material and material, heat insulation effect becomes more preferable, and the damage caused by can effectively prevent by buffer structure because of rigid collision during compressing to material.
Description
Technical field
The present invention relates to cold chain heat preservation packing technique field more particularly to a kind of PCM phases applied to cold chain heat preservation packaging
Become insulation construction.
Background technique
PCM phase-transition heat-preserving material, which refers to, to be varied with temperature and changes form and can provide the substance of latent heat.PCM phase-change material
Become liquid from solid-state or become solid process from liquid to be known as phase transition process, at this moment PCM phase-change material will be absorbed or be discharged
A large amount of latent heat.
It is that PCM phase-change material is injected in a pressing plate mostly, the material that then needs are kept the temperature is put in existing technology
On pressing plate, material is kept the temperature by the heat preservation property of PCM phase-change material, but this method, material and PCM phase transformation material
The contact area of material is not big enough, so heat insulation effect is also not most preferably, therefore the present invention proposes improved method with regard to problem above.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the one kind proposed is kept the temperature applied to cold chain
The PCM phase-transition heat-preserving structure of packaging.
To achieve the goals above, present invention employs following technical solutions:
A kind of PCM phase-transition heat-preserving structure applied to cold chain heat preservation packaging, including pedestal, the fixed peace in the top of the pedestal
Equipped with lower platen, lower platen is hollow structure, and the top of lower platen is equipped with top board, and top board is hollow structure, lower platen
Top is symmetrically opened up there are two the first groove, is slidably fitted with motion bar in the first groove, and one end of motion bar extends to the
Outside one groove, one end that two motion bars are located at outside two the first grooves is welded and fixed with the same top board, is pushed
The two sides of plate are symmetrically arranged with the support rod for being welded on base top, and the same support plate is welded at the top of two support rods, branch
Square through hole is offered at the top of fagging, bar shaped supporting block is movably installed in square through hole, and the both ends of bar shaped supporting block are equal
It extends to outside square through hole, the side of bar shaped supporting block is welded with rack gear, and square through hole welds on the side inner wall of rack gear
There is servo motor, gear, wheel and rack engagement, the bottom end pair of bar shaped supporting block are fixedly installed on the output shaft of servo motor
Opening up there are two side be referred to as the second groove being open, and the second groove is rotatably equipped with connecting rod, and one end of connecting rod extends to the
Outside two grooves, the top of top board is symmetrically opened up there are two sliding slot, sliding block is slidably fitted in sliding slot, and the side of sliding block extends
To outside sliding slot, one end that connecting rod is located at outside the second groove is rotatably installed on sliding block.
Preferably, the bottom of the pedestal is equipped with mounting groove, and screw is equipped in mounting groove, and pedestal is pacified by the way that screw is fixed
Dress is on the ground.
Preferably, limiting slot is symmetrically offered on the two sides inner wall of first groove, motion bar is located in the first groove
One end be welded with limited block, limited block is slidably mounted in limiting slot.
Preferably, the first spring, the first spring and limit are welded on side inner wall of first groove far from opening
Block welding is fixed.
Preferably, card slot, the two sides balanced welding of bar shaped supporting block are symmetrically offered on the two sides inner wall of the square through hole
It is connected to fixture block, fixture block is slidably mounted in card slot, and the two sides of fixture block all extend to outside card slot.
Preferably, it is rotatably equipped with first rotating shaft in second groove, link rotatable is set in first rotating shaft, sliding block
Top offer the third groove that side is opening, be rotatably equipped with the second shaft in third groove, link rotatable is set in
In second shaft.
Preferably, the top of the bar shaped supporting block is welded with bar, is equipped with and is fixedly welded between two the second grooves
The second spring of bar shaped supporting block bottom end, second spring are welded and fixed with top board.
Compared with prior art, the beneficial effects of the present invention are:
In the present invention, by pedestal, lower platen, top board, the first groove, motion bar, support rod, support plate, rectangular logical
Hole, bar shaped supporting block, rack gear, servo motor, gear, the second groove, connecting rod, sliding slot, sliding block construct one kind jointly and are applied to
The PCM phase-transition heat-preserving structure of cold chain heat preservation packaging, cooperation through the above structure, the material that needs are kept the temperature are pressed on top board
Between lower platen, contact area is increased, and have buffer structure during compressing, avoid rigid collision, the present invention
Structure is simple, easy to operate, increases the contact area of PCM phase-change material and material, heat insulation effect becomes more preferable, and compresses
During can effectively prevent by buffer structure because of rigid collision caused by damage to material.
Detailed description of the invention
Fig. 1 is a kind of section view of the main view of PCM phase-transition heat-preserving structure applied to cold chain heat preservation packaging proposed by the present invention
Structural schematic diagram；
Fig. 2 is a kind of section view of the vertical view of PCM phase-transition heat-preserving structure applied to cold chain heat preservation packaging proposed by the present invention
Structural schematic diagram；
Fig. 3 is a kind of section view of the part A of PCM phase-transition heat-preserving structure applied to cold chain heat preservation packaging proposed by the present invention
Structural schematic diagram.
In figure: 1 pedestal, 2 lower platens, 3 top boards, 4 first grooves, 5 motion bars, 6 support rods, 7 support plates, 8 rectangular logical
Hole, 9 bar shaped supporting blocks, 10 rack gears, 11 servo motors, 12 gears, 13 second grooves, 14 connecting rods, 15 sliding slots, 16 sliding blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of PCM phase-transition heat-preserving structure applied to cold chain heat preservation packaging, including pedestal 1, the top of pedestal 1
Portion is fixedly installed with lower platen 2, and lower platen 2 is hollow structure, and the top of lower platen 2 is equipped with top board 3, and top board 3 is hollow
Structure, the top of lower platen 2 are symmetrically opened up there are two the first groove 4, and motion bar 5, and activity are slidably fitted in the first groove 4
One end of bar 5 extends to outside the first groove 4, two motion bars 5 be located at one end outside two the first grooves 4 with it is same
Top board 3 is welded and fixed, and the two sides of lower platen 2 are symmetrically arranged with the support rod 6 for being welded on 1 top of pedestal, the top of two support rods 6
Portion is welded with the same support plate 7, and the top of support plate 7 offers square through hole 8, is movably installed with bar shaped in square through hole 8
Supporting block 9, and the both ends of bar shaped supporting block 9 all extend to outside square through hole 8, the side of bar shaped supporting block 9 is welded with rack gear 10,
Square through hole 8 is welded with servo motor 11 on the side inner wall of rack gear 10, is fixedly mounted on the output shaft of servo motor 11
Have gear 12, gear 12 is engaged with rack gear 10, the bottom end of bar shaped supporting block 9 symmetrically open up there are two side be open it is second recessed
Slot 13, the second groove 13 is rotatably equipped with connecting rod 14, and one end of connecting rod 14 extends to outside the second groove 13, the top of top board 3
Portion is symmetrically opened up there are two sliding slot 15, is slidably fitted with sliding block 16 in sliding slot 15, and the side of sliding block 16 extends to outside sliding slot 15,
One end that connecting rod 14 is located at outside the second groove 13 is rotatably installed on sliding block 16, passes through pedestal 1, lower platen 2, top board 3, first
Groove 4, motion bar 5, support rod 6, support plate 7, square through hole 8, bar shaped supporting block 9, rack gear 10, servo motor 11, gear 12,
Second groove 13, connecting rod 14, sliding slot 15, sliding block 16 construct a kind of PCM phase-transition heat-preserving applied to cold chain heat preservation packaging jointly
Structure, cooperation through the above structure, the material that needs are kept the temperature are pressed between top board 3 and lower platen 3, increase contact
Area, and have buffer structure during compressing, rigid collision is avoided, the configuration of the present invention is simple is easy to operate, increases
The contact area of PCM phase-change material and material, heat insulation effect become more preferable, and can be with by buffer structure during compressing
Damage caused by effectively preventing because of rigid collision to material.
The bottom of pedestal 1 is equipped with mounting groove, is equipped with screw in mounting groove, pedestal 1 is fixedly mounted on ground by screw
On, limiting slot is symmetrically offered on the two sides inner wall of the first groove 4, it is limited that motion bar 5 is located at the welding of one end in the first groove 4
Position block, limited block are slidably mounted in limiting slot, are welded with the first spring on the first side inner wall of the groove 4 far from opening, the
One spring is welded and fixed with limited block, and card slot, the two sides of bar shaped supporting block 9 are symmetrically offered on the two sides inner wall of square through hole 8
It is symmetrically welded with fixture block, fixture block is slidably mounted in card slot, and the two sides of fixture block all extend to outside card slot, is turned in the second groove 13
Dynamic to be equipped with first rotating shaft, the rotation of connecting rod 14 is set in first rotating shaft, and it be the to be open that the top of sliding block 16, which offers side,
Three grooves are rotatably equipped with the second shaft in third groove, and the rotation of connecting rod 14 is set in the second shaft, bar shaped supporting block 9
Top is welded with bar, and the second spring for being fixedly welded on 9 bottom end of bar shaped supporting block is equipped between two the second grooves 13, the
Two springs are welded and fixed with top board 3, by pedestal 1, lower platen 2, top board 3, the first groove 4, motion bar 5, support rod 6,
Support plate 7, square through hole 8, bar shaped supporting block 9, rack gear 10, servo motor 11, gear 12, the second groove 13, connecting rod 14, sliding slot
15, sliding block 16 constructs a kind of PCM phase-transition heat-preserving structure applied to cold chain heat preservation packaging, matching through the above structure jointly
It closes, the material that needs are kept the temperature is pressed between top board 3 and lower platen 3, increases contact area, and during compression
There is buffer structure, avoid rigid collision, the configuration of the present invention is simple is easy to operate, increases connecing for PCM phase-change material and material
Contacting surface product, heat insulation effect become more preferable, and can effectively prevent by buffer structure because of rigid collision during compressing
Cause the damage to material.
In the present invention, PCM phase-transition heat-preserving material is all filled in lower platen 2 and top board 3, when needing to protect to material
Wen Shi enters material onto lower platen 2 first, then starts servo motor 11, the output shaft driven gear 12 of servo motor 11
Rotation, gear 12 are engaged with rack gear 10, and rack gear 10 drives bar shaped supporting block 9 to move down, and fixture block moves in card slot at this time, item
Shape supporting block 9 compresses second spring, and bar shaped supporting block 9 drives connecting rod 14 to rotate, and connecting rod 14 moves in sliding slot 15 with movable slider 16
Dynamic, sliding block 16 pushes top board 3 to move down, due to the buffer function of second spring, sliding block 16 drive top board 3 uniformly to
Lower movement, top board 3 drives motion bar 5 to move down in the first groove 4 at this time, and motion bar 5 drives limited block in limiting slot
Interior movement, limited block compress the first spring, and the distance between top board 3 and lower platen 2 slowly reduce, again during the first bullet
Spring plays good buffer function, when top board 3 and lower platen 2 clamp material, closes servo motor 11, at this time upper pressure
Plate 3 and lower platen 2 keep the temperature material.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of PCM phase-transition heat-preserving structure applied to cold chain heat preservation packaging, including pedestal (1), which is characterized in that the pedestal
(1) it is fixedly installed at the top of lower platen (2), lower platen (2) is hollow structure, and the top of lower platen (2) is equipped with top board
(3), top board (3) is hollow structure, and the top of lower platen (2) is symmetrically opened up there are two the first groove (4), the first groove (4)
It is inside slidably fitted with motion bar (5), and one end of motion bar (5) extends to the first groove (4) outside, two motion bars (5) are respectively
It is welded and fixed with the same top board (3) positioned at the one end of two the first grooves (4) outside, the two sides of lower platen (2) are symmetrically set
There is the support rod (6) being welded at the top of pedestal (1), be welded with the same support plate (7) at the top of two support rods (6), is supported
It offers at the top of plate (7) square through hole (8), is movably installed with bar shaped supporting block (9) in square through hole (8), and bar shaped supports
The both ends of block (9) all extend to square through hole (8) outside, and the side of bar shaped supporting block (9) is welded with rack gear (10), square through hole
(8) it is welded with servo motor (11) on the side inner wall of rack gear (10), is fixedly mounted on the output shaft of servo motor (11)
Have gear (12), gear (12) is engaged with rack gear (10), and it is opening that the bottom end of bar shaped supporting block (9), which is symmetrically opened up there are two side,
The second groove (13), the second groove (13) is rotatably equipped with connecting rod (14), and one end of connecting rod (14) extends to the second groove
(13) outside, the top of top board (3) is symmetrically opened up there are two sliding slot (15), and sliding slot (15) is interior to be slidably fitted with sliding block (16), and
The side of sliding block (16) extends to sliding slot (15) outside, and connecting rod (14) is located at the one end of the second groove (13) outside and is rotatably installed in sliding block
(16) on.
2. a kind of PCM phase-transition heat-preserving structure applied to cold chain heat preservation packaging according to claim 1, which is characterized in that
The bottom of the pedestal (1) is equipped with mounting groove, is equipped with screw in mounting groove, pedestal (1) is fixedly mounted on ground by screw
On.
3. a kind of PCM phase-transition heat-preserving structure applied to cold chain heat preservation packaging according to claim 1, which is characterized in that
Limiting slot is symmetrically offered on the two sides inner wall of first groove (4), motion bar (5) is located at one end in the first groove (4)
It is welded with limited block, limited block is slidably mounted in limiting slot.
4. a kind of PCM phase-transition heat-preserving structure applied to cold chain heat preservation packaging according to claim 3, which is characterized in that
First groove (4) is welded with the first spring on the side inner wall far from opening, and the first spring is welded and fixed with limited block.
5. a kind of PCM phase-transition heat-preserving structure applied to cold chain heat preservation packaging according to claim 1, which is characterized in that
Card slot is symmetrically offered on the two sides inner wall of the square through hole (8), the two sides of bar shaped supporting block (9) are symmetrically welded with fixture block,
Fixture block is slidably mounted in card slot, and the two sides of fixture block all extend to outside card slot.
6. a kind of PCM phase-transition heat-preserving structure applied to cold chain heat preservation packaging according to claim 1, which is characterized in that
First rotating shaft is rotatably equipped in second groove (13), connecting rod (14) rotation is set in first rotating shaft, sliding block (16)
Top offers the third groove that side is opening, and the second shaft is rotatably equipped in third groove, and connecting rod (14) rotation is arranged
In the second shaft.
7. a kind of PCM phase-transition heat-preserving structure applied to cold chain heat preservation packaging according to claim 1, which is characterized in that
The top of the bar shaped supporting block (9) is welded with bar, is equipped between two the second grooves (13) and is fixedly welded on bar shaped support
The second spring of block (9) bottom end, second spring are welded and fixed with top board (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710813680.2A CN107618760B (en) | 2017-09-11 | 2017-09-11 | A kind of PCM phase-transition heat-preserving structure applied to cold chain heat preservation packaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710813680.2A CN107618760B (en) | 2017-09-11 | 2017-09-11 | A kind of PCM phase-transition heat-preserving structure applied to cold chain heat preservation packaging |
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| Publication Number | Publication Date |
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| CN107618760A CN107618760A (en) | 2018-01-23 |
| CN107618760B true CN107618760B (en) | 2019-05-07 |
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| CN108902230A (en) * | 2018-07-23 | 2018-11-30 | 江西省子轩科技有限公司 | A kind of multi-functional maker testing stand |
| CN111086699A (en) * | 2020-01-01 | 2020-05-01 | 佛山汉格斯环保科技有限公司 | Sealing packaging machine with good sealing effect |
| CN113390561A (en) * | 2021-05-24 | 2021-09-14 | 杨振 | Food package sealing detection equipment |
| CN114852493B (en) * | 2022-06-09 | 2024-07-16 | 武汉纺织大学 | Product design sample anticollision packing box |
| CN117048785A (en) * | 2023-08-31 | 2023-11-14 | 广东海洋大学 | Monomer double-body switching unmanned ship |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SE527546C2 (en) * | 2004-09-15 | 2006-04-04 | Hans Bruce | Method and apparatus for securing temperature control in the interior of a transport container or the like |
| CA2606742A1 (en) * | 2007-10-12 | 2009-04-12 | California Innovations Inc. | Container with thermal storage member |
| GB2465376B (en) * | 2008-11-14 | 2012-11-28 | Tower Cold Chain Solutions Ltd | Thermally insulated reuseable transportation container |
| CN205169320U (en) * | 2015-04-27 | 2016-04-20 | 沈格非 | Dampproofing, fungi -proofing collection storage display device |
| FR3040211A1 (en) * | 2015-08-20 | 2017-02-24 | Hutchinson | JOINT ASSEMBLY AND PANEL FOR THERMAL INSULATION |
| CN205203765U (en) * | 2015-11-27 | 2016-05-04 | 刘剑桥 | Supplementary vibration damping mount device of commodity circulation transportation goods |
| GB2546257A (en) * | 2016-01-08 | 2017-07-19 | The Wool Packaging Company Ltd | Temperature controlled packaging and transportation method |
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