CN211924896U - Floating sealing mechanism for feeding disc of dry ice cleaning machine - Google Patents
Floating sealing mechanism for feeding disc of dry ice cleaning machine Download PDFInfo
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- CN211924896U CN211924896U CN202020329825.9U CN202020329825U CN211924896U CN 211924896 U CN211924896 U CN 211924896U CN 202020329825 U CN202020329825 U CN 202020329825U CN 211924896 U CN211924896 U CN 211924896U
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- sealing
- cleaning machine
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- 238000007789 sealing Methods 0.000 title claims abstract description 75
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 235000011089 carbon dioxide Nutrition 0.000 title claims abstract description 63
- 238000004140 cleaning Methods 0.000 title claims abstract description 33
- 238000000926 separation method Methods 0.000 claims abstract description 28
- 238000005192 partition Methods 0.000 claims abstract description 15
- 238000013022 venting Methods 0.000 claims 2
- 125000006850 spacer group Chemical group 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model provides a dry ice cleaning machine pay-off dish sealing mechanism that floats, include: an upper support and a piston assembly; the upper support is provided with an air inlet, an air inlet cavity and a piston cavity which are communicated with the air inlet are sequentially arranged in the upper support, the piston assembly comprises a piston and a sealing separation disc which are fixedly connected, the piston is slidably arranged in the piston cavity, and the lower end of the sealing separation disc corresponds to an external feeding disc; during working, the high-pressure air at the air inlet pushes the piston to downwards support the lower end face of the sealing partition disc against the feeding disc, and then the feeding disc is pushed to support against an external lower support, so that sealing of two side end faces of the feeding disc in a working state is realized. The piston and the sealing separation disc of the utility model can float, and the sealing between the feeding disc and the upper support and the lower support is realized by connecting high-pressure gas, so that the problem of gas leakage can not be generated during the work; the sealed separation disc can float, the frictional resistance of the feeding disc is reduced, and the phenomenon of blocking cannot occur.
Description
Technical Field
The utility model relates to a dry ice cleaning machine technical field, in particular to dry ice cleaning machine pay-off dish sealing mechanism that floats.
Background
The cleaning system of the dry ice cleaning machine sprays dry ice particles of the dry ice cleaning machine to a working surface needing cleaning through high-pressure air, and different substances are separated at different shrinkage speeds by utilizing the physical reflection of temperature difference. The dry ice cleaning can achieve the effects of quick, efficient, safe and energy-saving cleaning. The dry ice cleaning machine needs to eject dry ice particles in the dry refrigerator to a discharge hole through high-pressure gas, and the traditional dry ice cleaning machine has the phenomenon that the high-pressure gas is easy to back mix and leak into the dry refrigerator, so that potential safety hazards are caused; therefore, the feeding disc can rotate to move for feeding, so that a dry ice discharging opening of the dry refrigerator is not directly communicated with a dry ice discharging opening of the cleaning machine, dry ice materials at the dry ice discharging opening fall into a discharging cavity of the feeding disc, the dry ice materials are indirectly conveyed to the dry ice discharging opening through the rotation of the feeding disc, and high-pressure air is introduced through the air inlet to spray the dry ice materials in the discharging cavity out through the dry ice discharging opening; the feed table rotates to be installed between upper bracket and undersetting, and the feed table passes through motor and reduction gear transmission to be connected, and the problem that probably exists at this in-process is: when the feeding disc rotates, if the clearance between the feeding disc and the upper support and the lower support is too small, the feeding disc can not smoothly rotate, and phenomena such as blocking, abrasion and the like are easily caused; if the clearance is too big, when the high-pressure gas leads to the dry ice discharge gate through the blanking chamber, the easy gas leakage phenomenon that appears influences dry ice spraying effect, easily produces the noise.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The to-be-solved technical problem of the utility model is to provide a reliable dry ice cleaning machine feed table sealing mechanism that floats can solve the during operation and easily take place the problem of disappointing or the easy wearing and tearing of feed table department at the feed table.
(II) technical scheme
In order to solve the technical problem, the utility model provides a dry ice cleaning machine pay-off dish sealing mechanism that floats, include: an upper support and a piston assembly; the piston assembly comprises a piston and a sealing separation disc which are fixedly connected, the piston is slidably mounted in the piston cavity, and the lower end of the sealing separation disc corresponds to an external feeding disc; when the sealing device works, the high-pressure air at the air inlet pushes the piston to downwards enable the lower end face of the sealing partition disc to abut against the feeding disc, and then the feeding disc is pushed to abut against an external lower support, so that the sealing of the two side end faces of the feeding disc in a working state is realized. And the piston and the sealing partition disc are correspondingly provided with air passing channels communicated with the air inlet cavity, and the air passing channels are communicated with a dry ice discharge hole on the lower support. High-pressure air of the air inlet can enter the blanking cavity of the feeding tray through the air passing channel and finally enter the dry ice discharging port; after the floating piston assembly is connected with high-pressure gas, the sealing separation disc of the floating piston assembly can be tightly abutted against the feeding disc and the lower support, so that the sealing between the feeding disc and the upper support and the lower support is realized, and the high-pressure gas cannot generate gas leakage when passing through the blanking cavity of the feeding disc; meanwhile, the piston can slide in the piston cavity, so that the upper support cannot be clamped when the feeding tray rotates, and the friction force generated by the feeding tray during rotation cannot be increased.
Furthermore, a blanking channel corresponding to a dry ice blanking port of the upper support is arranged on the sealing partition plate.
Further, the air passing channel and the blanking channel respectively correspond to a blanking cavity on the feeding tray, and during work, high-pressure air at the air inlet passes through the air passing channel to push dry ice in the blanking cavity to the dry ice outlet; when the dry ice spraying device is in a working state, the piston and the sealing separation disc are pressed downwards to be in sealing contact with the feeding disc and the lower support, so that the side end faces of the upper side and the lower side of the feeding disc are in a pressed and sealed state, high-pressure air at the air inlet and the air passing channel is prevented from leaking, the piston can slide up and down in the piston cavity, the pressure on the piston is higher, the pressure acting on the feeding disc and the lower support is higher, the piston and the feeding disc are in a direct proportion relation, a feeding cavity of the feeding disc can guarantee a good sealing effect when in working, high-pressure air can only be introduced into the dry ice discharging hole from the air passing channel, and therefore dry ice in the feeding cavity is pushed to be discharged, and dry ice spraying is achieved.
Furthermore, a first sealing ring is arranged between the piston and the sealing partition disc, and the piston is positioned and arranged on the sealing partition disc through a positioning pin.
Furthermore, the sealing partition disc is provided with an air leakage through hole corresponding to the air leakage port of the upper support.
Furthermore, a plurality of second sealing rings are installed on the outer side of the piston.
(III) advantageous effects
The utility model discloses dry ice cleaning machine pay-off dish floating seal mechanism possesses following advantage:
1. the piston and the sealing separation disc can slide in a piston cavity in the upper support, and the sealing separation disc can be tightly abutted against the feeding disc and the lower support after high-pressure gas is communicated, so that the sealing between the feeding disc and the upper support and the lower support is realized, and the problem of gas leakage cannot be caused when the high-pressure gas passes through a blanking cavity of the feeding disc; meanwhile, the higher the pressure of the connected high-pressure air is, the higher the pressure on the sealing separation disc is, so that the larger the adhesive force between the feeding disc and the upper support and the lower support is, the direct proportion relationship between the feeding disc and the upper support and the lower support is realized, and the problem of gas leakage is avoided;
2. the piston can be at piston intracavity gliding, and when the feed table rotated, the feed table can not block between upper bracket and undersetting, just also can not increase the frictional force that the feed table produced when rotating, reduced the frictional resistance of feed table, the dead phenomenon of card can not appear, has also reduced the wearing and tearing of feed table simultaneously.
Drawings
FIG. 1 is a perspective view of an upper support and a lower support of a floating sealing mechanism of a feeding tray of a dry ice cleaning machine of the utility model;
FIG. 2 is an exploded view of the upper support and the lower support of the floating sealing mechanism of the feeding tray of the dry ice cleaning machine of the present invention;
FIG. 3 is a perspective view of the piston assembly of the floating sealing mechanism of the feed tray of the dry ice cleaning machine of the present invention;
figure 4 is an exploded view of the piston assembly of the floating sealing mechanism of the feed tray of the dry ice cleaning machine of the present invention;
FIG. 5 is a perspective view of the upper support of the floating sealing mechanism of the feeding tray of the dry ice cleaning machine of the present invention;
FIG. 6 is a perspective view of the lower support of the floating sealing mechanism of the feeding tray of the dry ice cleaning machine of the present invention;
FIG. 7 is a schematic structural view of the floating sealing mechanism of the feeding tray of the dry ice cleaning machine of the present invention;
wherein: the device comprises an upper support 1, a piston assembly 2, an air inlet 3, an air inlet cavity 4, a piston cavity 5, a piston 6, a sealing separation disc 7, a feeding disc 8, a lower support 9, an air passing channel 10, a dry ice discharge port 11, a blanking cavity 12, a dry ice blanking port 13, a blanking channel 14, a first sealing ring 15, a positioning pin 16, an air leakage port 17, an air leakage through hole 18 and a second sealing ring 19.
Detailed Description
Referring to fig. 1-7, the utility model provides a dry ice cleaning machine feed table floating seal mechanism, include: an upper support 1 and a piston assembly 2; an air inlet 3 is arranged on the upper support 1, an air inlet cavity 4 and a piston cavity 5 which are communicated with the air inlet 3 are sequentially arranged in the upper support 1, the piston assembly 2 comprises a piston 6 and a sealing separation disc 7 which are fixedly connected, the piston 6 is slidably arranged in the piston cavity 5, and the lower end of the sealing separation disc 7 corresponds to an external feeding disc 8; when the device works, the high-pressure air at the air inlet 3 pushes the piston 6 to downwards prop the lower end surface of the sealing separation disc 7 against the feeding disc 8, further pushing the feeding tray 8 to abut against the external lower support 9, thereby realizing the sealing of the two side end surfaces of the feeding tray 8 in the working state, in the embodiment, a floating piston is adopted for connection, after the air inlet 3 and the air inlet cavity 4 are ventilated, the piston 6 moves downwards to press the sealing separation disc 7 downwards, so that the sealing separation disc 7 pushes the feeding disc 8 downwards, the sealing separation disc 7, the feeding disc 8 and the lower support 9 are sealed and attached together, if the pressure intensity of the connected high-pressure gas is higher, the pressure intensities of the piston 6, the sealing separation disc 7, the feeding disc 8 and the lower support 9 are higher, the whole is in a direct proportion relationship, when the ventilation device works, the sealing between the sealing partition plate 7 and the upper support 1 and the lower support 9 can be realized, and the air leakage phenomenon is effectively prevented.
Referring to fig. 3, 4 and 7, the piston 6 and the sealing partition plate 7 are correspondingly provided with a gas passing channel 10 communicated with the gas inlet cavity 4, and the gas passing channel 10 is communicated with a dry ice discharge hole 11 on the lower support 9.
Referring to fig. 3-5, the sealed partition plate 7 is provided with a discharging channel 14 corresponding to the dry ice discharging opening 13 of the upper support 1.
Referring to fig. 7, the air passing channel 10 and the blanking channel 14 respectively correspond to the blanking cavity 12 on the feeding tray 8, and during operation, high-pressure air at the air inlet 3 passes through the air passing channel 10 to push dry ice in the blanking cavity 12 to the dry ice discharging port 11; during the working state, the piston 6 and the sealing separation disc 7 are pressed downwards, the piston 6 is in sealing contact with the feeding disc 8 and the lower support 9, the upper side end face and the lower side end face of the feeding disc 8 are in a pressed sealing state, the high-pressure air at the air inlet 3 and the air passing channel 10 is prevented from leaking, the piston 6 can slide up and down in the piston cavity 5, therefore, the pressure intensity received by the piston 6 is larger, the pressure acting on the feeding disc 8 and the lower support 9 is larger, the pressure and the air passing channel are in a direct proportion relation, therefore, the blanking cavity 12 of the feeding disc 8 can ensure a good sealing effect during working, the high-pressure air can only be introduced into the dry ice discharge hole 11 from the air passing channel 10, the dry ice in the blanking cavity 12 is pushed to the dry ice discharge hole 11.
Referring to fig. 4 and 7, a first sealing ring 15 is installed between the piston 6 and the sealing partition disc 7, and the piston 6 is positioned and installed on the sealing partition disc 7 through a positioning pin 16.
Referring to fig. 3 and 4, the sealing partition plate 7 is provided with a gas discharge through hole 18 corresponding to the gas discharge port 17 of the upper support 1.
Referring to fig. 3, 4 and 7, a plurality of second sealing rings 19 are installed outside the piston 6.
According to the floating sealing mechanism of the feeding plate of the dry ice cleaning machine, a piston and a sealing separation plate can slide in a piston cavity in an upper support, and the sealing separation plate can be tightly abutted against the feeding plate and a lower support after high-pressure gas is communicated, so that the feeding plate, the upper support and the lower support are sealed, and the problem of gas leakage cannot occur when the high-pressure gas passes through a blanking cavity of the feeding plate; meanwhile, the higher the pressure of the connected high-pressure air is, the higher the pressure on the sealing separation disc is, so that the bonding force between the feeding disc and the upper support and the lower support is higher; the piston can be in the piston intracavity gliding, and when the feed table rotated, the feed table can not block between upper bracket and undersetting, just also can not increase the frictional force that the feed table produced when rotating.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a dry ice cleaning machine feed table sealing mechanism that floats which characterized in that includes: an upper support (1) and a piston assembly (2); the piston assembly is characterized in that an air inlet (3) is formed in the upper support (1), an air inlet cavity (4) and a piston cavity (5) which are communicated with the air inlet (3) are sequentially arranged in the upper support (1), the piston assembly (2) comprises a piston (6) and a sealing separation disc (7) which are fixedly connected, the piston (6) is slidably arranged in the piston cavity (5), and the lower end of the sealing separation disc (7) corresponds to an external feeding disc (8); when the device works, the high-pressure air at the air inlet (3) pushes the piston (6) to downwards enable the lower end face of the sealing partition disc (7) to abut against the feeding disc (8), and then the feeding disc (8) is pushed to abut against an external lower support (9).
2. A dry ice cleaning machine feed tray floating sealing mechanism as claimed in claim 1, characterized in that the piston (6) and the sealing separation disc (7) are correspondingly provided with a gas passing channel (10) communicated with the gas inlet cavity (4), and the gas passing channel (10) is communicated with a dry ice discharge hole (11) on the lower support (9).
3. A dry ice cleaning machine feed tray floating seal mechanism as claimed in claim 2, characterized in that the seal partition tray (7) is provided with a feed channel (14) corresponding to the dry ice feed opening (13) of the upper support (1).
4. A dry ice cleaning machine feed tray floating sealing mechanism as claimed in claim 3, characterized in that the air passing channel (10) and the blanking channel (14) correspond to a blanking cavity (12) on the feed tray (8), respectively, and during operation, the high-pressure air at the air inlet (3) passes through the air passing channel (10) to push the dry ice in the blanking cavity (12) to the dry ice discharge port (11).
5. A dry ice cleaning machine feed tray floating seal mechanism according to claim 1, characterized in that a first seal ring (15) is installed between the piston (6) and the seal separation disc (7), and the piston (6) is positioned and installed on the seal separation disc (7) through a positioning pin (16).
6. A dry ice cleaning machine feed tray floating seal mechanism according to claim 1, characterized in that the seal spacer disc (7) is provided with a venting through hole (18) corresponding to the venting opening (17) of the upper support (1).
7. A dry ice cleaning machine feed tray floating seal mechanism as claimed in claim 1, characterized in that a plurality of second sealing rings (19) are mounted on the outside of the piston (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329825.9U CN211924896U (en) | 2020-03-17 | 2020-03-17 | Floating sealing mechanism for feeding disc of dry ice cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329825.9U CN211924896U (en) | 2020-03-17 | 2020-03-17 | Floating sealing mechanism for feeding disc of dry ice cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211924896U true CN211924896U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020329825.9U Active CN211924896U (en) | 2020-03-17 | 2020-03-17 | Floating sealing mechanism for feeding disc of dry ice cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211924896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605070A (en) * | 2020-12-24 | 2021-04-06 | 安徽密钋斯科技有限公司 | Dry ice cleaning machine with dry ice batching dish seal structure |
-
2020
- 2020-03-17 CN CN202020329825.9U patent/CN211924896U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605070A (en) * | 2020-12-24 | 2021-04-06 | 安徽密钋斯科技有限公司 | Dry ice cleaning machine with dry ice batching dish seal structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210909 Address after: 315200 floor 205, building 13, No. 1188, Zhongguan Road, Jiaochuan street, Zhenhai District, Ningbo City, Zhejiang Province Patentee after: Ningbo yanyoubao Environmental Protection Technology Co.,Ltd. Address before: B107, Xidian Industrial Park, No. 123, Zhenning West Road, Jiaochuan street, Zhenhai District, Ningbo City, Zhejiang Province, 315000 Patentee before: NINGBO XINGRUI AUTOMOBILE EXHAUST MONITORING Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220425 Address after: 315200 floor 205, building 13, No. 1188, Zhongguan Road, Jiaochuan street, Zhenhai District, Ningbo City, Zhejiang Province Patentee after: Ningbo yanyoubao Environmental Protection Technology Co.,Ltd. Patentee after: Ningbo Ruihang Automobile Exhaust Monitoring Co., Ltd Address before: 315200 floor 205, building 13, No. 1188, Zhongguan Road, Jiaochuan street, Zhenhai District, Ningbo City, Zhejiang Province Patentee before: Ningbo yanyoubao Environmental Protection Technology Co.,Ltd. |