CN215390365U - Roller type heat-conducting silicone grease coating machine for micro-channel heat exchanger - Google Patents
Roller type heat-conducting silicone grease coating machine for micro-channel heat exchanger Download PDFInfo
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- CN215390365U CN215390365U CN202120864900.6U CN202120864900U CN215390365U CN 215390365 U CN215390365 U CN 215390365U CN 202120864900 U CN202120864900 U CN 202120864900U CN 215390365 U CN215390365 U CN 215390365U
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Abstract
The utility model discloses a roller type heat-conducting silicone grease coating machine for a micro-channel heat exchanger, which comprises a rack, wherein bearing assemblies are oppositely arranged on two sides of the top surface of the rack, and a roller is arranged between the bearing assemblies; one end of the roller extends out of the bearing assembly and is driven by a speed reducer power assembly; a material groove is fixed below the roller on the frame; the lower part of the roller is arranged at the inner side of the material groove; a scraper is fixed on the top surface of the frame; the scraper is attached to the outer surface of the roller; the rack is arranged at the output end of the micro-channel assembly line, and the top surface of the roller is in flush butt joint with the micro-channel assembly output line. According to the drum-type heat-conducting silicone grease coating machine for the micro-channel heat exchanger, the heat-conducting silicone grease coating and the micro-channel can be assembled and combined into one operation process, so that the investment is low, the occupied area is small, the equipment is simple, convenient and easy to use, no special person is needed, the labor is saved, and the coating efficiency is high; the heat-conducting silicone grease has high utilization rate and extremely low loss.
Description
Technical Field
The utility model relates to a micro-channel heat-conducting silicone grease coating mechanism, in particular to a drum-type heat-conducting silicone grease coating machine for a micro-channel heat exchanger, and belongs to the technical field of micro-channel heat-conducting silicone grease coating mechanisms.
Background
At present, a main flow heat exchanger adopted by a heat storage water tank of a heat pump water heater is a micro-channel heat exchanger, the micro-channel heat exchanger is wound and coated on the outer surface of an inner container of the heat pump water heater, and in order to improve the heat transfer efficiency, a layer of heat-conducting silicone grease needs to be coated on the surface of the inner container, which is in contact with the micro-channel heat exchanger. At present, the coating modes of the heat-conducting silicone grease mainly comprise two modes: one is that heat-conducting silicone grease is manually coated on the surface of a heat exchanger or the surface of an inner container by a rolling brush, the usage amount of the heat-conducting silicone grease is large, waste is large, manual coating is performed, and the efficiency is low; the other method is to adopt an automatic glue spreader, wherein 1 or more glue guns arranged on the device move left and right and front to smear heat-conducting silicone grease on the surface of the aluminum alloy flat tube of the micro-channel heat exchanger, so that the consumption of the heat-conducting silicone grease is saved, the labor intensity of workers is reduced, the efficiency is slightly higher than that of manual painting, but the manufacturing cost of the device is about more than 10 ten thousand yuan, and the price is too high; aiming at the problems, the utility model provides a novel coating mode, which is convenient and quick in gluing, saves heat-conducting silicone grease and has low equipment investment cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a roller type heat-conducting silicone grease coating machine for a micro-channel heat exchanger, which combines the coating of heat-conducting silicone grease and the assembly of micro-channels into one operation procedure, thereby saving equipment and labor cost.
The drum-type heat-conducting silicone grease coating machine for the micro-channel heat exchanger comprises a rack, wherein bearing assemblies are arranged on two sides of the top surface of the rack in a facing manner, and a drum is arranged between the bearing assemblies; one end of the roller extends out of the bearing assembly and is driven by a speed reducer power assembly; a material groove is fixed below the roller on the frame; the lower part of the roller is arranged at the inner side of the material groove; a scraper is fixed on the top surface of the frame; the scraper is attached to the outer surface of the roller; the rack is arranged at the output end of the micro-channel assembly line, and the top surface of the roller is in flush butt joint with the micro-channel assembly output line; when coating, injecting heat-conducting silicone grease into the trough, driving the roller to rotate at a constant speed by adopting a motor speed reducer, so that the heat-conducting silicone grease in the trough is adhered to the surface of the roller, scraping redundant heat-conducting silicone grease by a scraper plate capable of adjusting the gap and returning the scraped heat-conducting silicone grease to the trough, so that the surface of the roller is always kept with uniform thickness of the heat-conducting silicone grease, then the output end of the microchannel assembly line is used for transferring the microchannel heat exchanger to the roller which is flush with the microchannel heat exchanger, so that the surface of the microchannel heat exchanger to be coated is attached to the roller, the roller drives the microchannel to move, so that the heat-conducting silicone grease on the roller is transferred to the surface of the microchannel flat tube, and a speed reducer power assembly is driven by adopting a 0.75kw motor, and the energy consumption is extremely low; the coating amount of the heat-conducting silicone grease can be adjusted by adjusting the gap between the scraper and the roller, the heat-conducting silicone grease can be coated on the surface of the flat tube by 100 percent, the defect that the heat-conducting silicone grease is wasted in a manual coating mode is overcome, and the defect that the heat-conducting silicone grease is coated on the surface of the micro-channel flat tube by 100 percent by adopting special equipment with high manufacturing cost although the heat-conducting silicone grease is saved is overcome; the coating of the heat-conducting silicone grease and the assembly of the micro-channel can be combined into one operation procedure, so that manpower and transmission equipment are saved, the coating time of one heat exchanger is about 6-10 seconds, and the output per hour of continuous production can reach 500 sheets.
Further, the contact position of the scraper and the roller falls into the inner side of the trough, and the heat conduction silicone grease scraped by the scraper can completely enter the inner side of the trough.
Furthermore, a belt disc or a chain disc is fixed at one end of the roller outside the bearing assembly; the belt disc or the chain disc is connected to a belt disc or a chain disc on a power assembly of the speed reducer through a transmission belt or a transmission chain; the speed reducer power assembly comprises a driving motor and a speed reducer arranged on an output shaft of the driving motor; the belt pulley or the chain pulley is fixed on an output shaft of the speed reducer, the driving motor drives the speed reducer to rotate, and the speed reducer drives the roller to rotate through the belt pulley or the chain pulley.
Further, the scraper blade is fixed on the tool holder; two ends of the cutter holder are slidably mounted with a slide rail arranged on the frame; the tool holder is characterized in that a bolt body pressed with the tool holder is arranged on the sliding rail, the tool holder can be adjusted in a sliding mode on the sliding rail, and after adjustment, the tool holder is pressed and fixed through the bolt body.
Compared with the prior art, the roller type heat-conducting silicone grease coating machine for the micro-channel heat exchanger can be assembled and combined with the micro-channel into one operation process by coating the heat-conducting silicone grease, has low investment, small occupied area, simple and convenient equipment, is easy to use, does not need special personnel to watch, saves labor and has high coating efficiency; the heat-conducting silicone grease has high utilization rate and extremely low loss.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the installation structure of the power assembly of the roller and the speed reducer.
Fig. 3 is a schematic view of an adjustable scraper according to the present invention.
Detailed Description
Example 1:
the roller type heat-conducting silicone grease coating machine of the micro-channel heat exchanger shown in fig. 1 and fig. 2 comprises a frame 1, wherein two sides of the top surface of the frame 1 are oppositely provided with bearing assemblies 2, and a roller 3 is arranged between the bearing assemblies 2; one end of the roller 3 extends out of the bearing assembly 2 and is driven by a speed reducer power assembly 4; a material groove 5 is fixed below the roller 3 on the frame 1; the lower part of the roller 3 is arranged at the inner side of the material groove 5; a scraper 6 is fixed on the top surface of the frame 1; the scraper 6 is attached to the outer surface of the roller 3; the rack 1 is arranged at the output end of the micro-channel assembly line, and the top surface of the roller 3 is in flush butt joint with the micro-channel assembly output line; when coating, injecting heat-conducting silicone grease into the trough, driving the roller to rotate at a constant speed by adopting a motor reducer, so that the heat-conducting silicone grease in the trough is adhered to the surface of the roller, scraping redundant heat-conducting silicone grease by a scraper plate capable of adjusting the gap and returning the scraped heat-conducting silicone grease to the trough, so that the surface of the roller is always kept with uniform thickness of the heat-conducting silicone grease, then the flat tube A of the micro-channel heat exchanger is transited to the roller which is flush with the flat tube A by the output end of a micro-channel assembly line, so that the surface of the micro-channel heat exchanger to be coated is adhered to the roller, the roller drives the micro-channel to move, so that the heat-conducting silicone grease on the roller is transferred to the surface of the flat tube A of the micro-channel, and the power assembly of the reducer is driven by a 0.75kw motor, so that the energy consumption is extremely low; the coating amount of the heat-conducting silicone grease can be adjusted by adjusting the gap between the scraper and the roller, the heat-conducting silicone grease can be coated on the surface of the flat tube by 100 percent, the defect that the heat-conducting silicone grease is wasted in a manual coating mode is overcome, and the defect that the heat-conducting silicone grease is coated on the surface of the micro-channel flat tube by 100 percent by adopting special equipment with high manufacturing cost although the heat-conducting silicone grease is saved is overcome; the coating of the heat-conducting silicone grease and the assembly of the micro-channel can be combined into one operation procedure, so that manpower and transmission equipment are saved, the coating time of one heat exchanger is about 6-10 seconds, and the output per hour of continuous production can reach 500 sheets.
Wherein, scraper 6 and cylinder 3 contact position fall into the silo 5 inboard, and the heat conduction silicone grease that the scraper was scraped can enter into the silo inboard completely. A belt disc or chain disc 7 is fixed at one end of the roller 3 outside the bearing assembly 2; the belt disc or chain disc 7 is connected to a belt disc or chain disc 7 on a speed reducer power assembly through a transmission belt or transmission chain 8; the speed reducer power assembly 4 comprises a driving motor and a speed reducer arranged on an output shaft of the driving motor; the belt pulley or the chain pulley is fixed on an output shaft of the speed reducer, the driving motor drives the speed reducer to rotate, and the speed reducer drives the roller to rotate through the belt pulley or the chain pulley.
In yet another embodiment, as shown in fig. 3, the doctor blade 6 is fixed to the holder 9; two ends of the tool holder 9 are slidably mounted with a slide rail 10 arranged on the frame; the slide rail 10 is provided with a bolt body 11 pressed with the tool holder, the tool holder can slide and adjust on the slide rail, and after adjustment, the tool holder is pressed and fixed through the bolt body.
The above-described embodiments are merely preferred embodiments of the present invention, and all equivalent changes or modifications of the structures, features and principles described in the claims of the present invention are included in the scope of the present invention.
Claims (4)
1. The utility model provides a microchannel heat exchanger drum-type heat conduction silicone grease coating machine which characterized in that: the roller bearing device comprises a rack, wherein bearing assemblies are oppositely arranged on two sides of the top surface of the rack, and a roller is arranged between the bearing assemblies; one end of the roller extends out of the bearing assembly and is driven by a speed reducer power assembly; a material groove is fixed below the roller on the frame; the lower part of the roller is arranged at the inner side of the material groove; a scraper is fixed on the top surface of the frame; the scraper is attached to the outer surface of the roller; the rack is arranged at the output end of the micro-channel assembly line, and the top surface of the roller is in flush butt joint with the micro-channel assembly output line.
2. The roller type heat-conducting silicone grease coating machine for the micro-channel heat exchanger as recited in claim 1, wherein: the contact position of the scraper and the roller falls into the inner side of the trough.
3. The roller type heat-conducting silicone grease coating machine for the micro-channel heat exchanger as recited in claim 1, wherein: one end of the roller is fixed with a belt disc or a chain disc outside the bearing assembly; the belt disc or the chain disc is connected to a belt disc or a chain disc on a power assembly of the speed reducer through a transmission belt or a transmission chain; the speed reducer power assembly comprises a driving motor and a speed reducer arranged on an output shaft of the driving motor; the belt disc or the chain disc is fixed on the output shaft of the speed reducer.
4. The roller type heat-conducting silicone grease coating machine for the micro-channel heat exchanger as recited in claim 1, wherein: the scraper is fixed on the tool holder; two ends of the cutter holder are slidably mounted with a slide rail arranged on the frame; and the sliding rail is provided with a bolt body pressed with the tool holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120864900.6U CN215390365U (en) | 2021-04-26 | 2021-04-26 | Roller type heat-conducting silicone grease coating machine for micro-channel heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120864900.6U CN215390365U (en) | 2021-04-26 | 2021-04-26 | Roller type heat-conducting silicone grease coating machine for micro-channel heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215390365U true CN215390365U (en) | 2022-01-04 |
Family
ID=79672891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120864900.6U Active CN215390365U (en) | 2021-04-26 | 2021-04-26 | Roller type heat-conducting silicone grease coating machine for micro-channel heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215390365U (en) |
-
2021
- 2021-04-26 CN CN202120864900.6U patent/CN215390365U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A roller type heat conductive silicone grease coating machine for microchannel heat exchanger Effective date of registration: 20220331 Granted publication date: 20220104 Pledgee: Heze rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG HAOHUA SOLAR ENERGY CO.,LTD. Registration number: Y2022980003664 |